Cheap flights to Denver from 87 cities
87 cities in 13 countries. In each country, prices we can stand behind come first, then the cheapest.
Departure cities with a recent price: 84
Recent prices: 1,280
Fares Aviasales flagged as unusually low
No fares flagged as unusually low in the last two days.
When these trips depart
Every price counted here was found on or after 7 Nov.
Return
November 2026: 9 cities with a price listed here, from $328
Tampa · 27 Nov – 4 Dec · found 2 days ago · See prices for these dates
December 2026: 22 cities with a price listed here, from $74
Salt Lake City · 2 Dec – 5 Dec · found 2 days ago · See prices for these dates
January 2027: 8 cities with a price listed here, from $60
Dallas · 14 Jan 2027 – 20 Jan 2027 · found 4 days ago · See prices for these dates
February 2027: 5 cities with a price listed here, from $134
Austin · 15 Feb 2027 – 20 Feb 2027 · found 4 days ago · See prices for these dates
March 2027: 3 cities with a price listed here, from $855
Frankfurt · 26 Mar 2027 – 4 Apr 2027 · found 6 days ago · See prices for these dates
May 2027: 1 city with a price listed here, from C$636 (US$446)
Montreal · 22 May 2027 – 2 Jun 2027 · found 6 days ago · See prices for these dates
June 2027: 1 city with a price listed here, from $1,289
Sarajevo · 7 Jun 2027 – 21 Jun 2027 · found 6 days ago · See prices for these dates
July 2027: 1 city with a price listed here, from $406
Nashville · 15 Jul 2027 – 22 Jul 2027 · found 2 days ago · See prices for these dates
August 2027: 1 city with a price listed here, from $486
Columbus · 13 Aug 2027 – 16 Aug 2027 · found 2 days ago · See prices for these dates
September 2027: 1 city with a price listed here, from $1,429
Innsbruck · 20 Sept 2027 – 23 Sept 2027 · found 6 days ago · See prices for these dates
One-way
November 2026: 28 cities with a price listed here, from $128
San Diego · 25 Nov · found 3 days ago · Open this trip
December 2026: 16 cities with a price listed here, from $32
Los Angeles · 15 Dec · found 3 days ago · Open this trip
January 2027: 5 cities with a price listed here, from $34
Dallas · 14 Jan 2027 · found 5 days ago · Open this trip
February 2027: 1 city with a price listed here, from $85
Kansas City · 10 Feb 2027 · found 4 days ago · Open this trip
May 2027: 1 city with a price listed here, from $172
Boston · 11 May 2027 · found 5 days ago · Open this trip
June 2027: 1 city with a price listed here, from $716
Buenos Aires · 5 Jun 2027 · found 2 days ago · Open this trip
September 2027: 1 city with a price listed here, from $596
Vilnius · 10 Sept 2027 · found 6 days ago · Open this trip
October 2027: 3 cities with a price listed here, from $187
San Francisco · 1 Oct 2027 · found 6 days ago · Open this trip
Everywhere, by country
1 traveler · Economy
| City | From | Trip | Dates | Airports | Stops | Airline | Found | |
|---|---|---|---|---|---|---|---|---|
| United States | ||||||||
| Los Angeles | $33 | one-way | 15 Dec | LAX → DEN | nonstop | Frontier Airlines | found yesterday | Open this trip |
| Los Angeles | As low as $32 | one-way | 15 Dec | LAX → DEN | nonstop | Frontier Airlines | found 3 days ago | Open this trip |
| Dallas | $34 | one-way | 14 Jan 2027 | DFW → DEN | nonstop | Frontier Airlines | found 5 days ago | Open this trip |
| Oklahoma City | $34 | one-way | 1 Dec | OKC → DEN | nonstop | Frontier Airlines | found 3 days ago | Open this trip |
| Ontario | $40 | one-way | 15 Dec | ONT → DEN | nonstop | Frontier Airlines | found yesterday | Open this trip |
| Salt Lake City | $57 | one-way | 3 Dec | SLC → DEN | nonstop | Frontier Airlines | found 6 days ago | Open this trip |
| Las Vegas | $69 | one-way | 7 Dec | LAS → DEN | 1 stop | Frontier Airlines | found 3 days ago | Open this trip |
| Minneapolis | $77 | one-way | 19 Dec | MSP → DEN | nonstop | Frontier Airlines | found 2 days ago | Open this trip |
| Detroit | $81 | one-way | 5 Jan 2027 | DTW → DEN | nonstop | Frontier Airlines | found 6 days ago | Open this trip |
| Kansas City | $85 | one-way | 10 Feb 2027 | MCI → DEN | nonstop | Frontier Airlines | found 4 days ago | Open this trip |
| Chicago | $86 | one-way | 6 Jan 2027 | ORD → DEN | nonstop | Frontier Airlines | found 5 days ago | Open this trip |
| Tampa | $95 | one-way | 22 Dec | TPA → DEN | nonstop | Frontier Airlines | found 5 days ago | Open this trip |
| Houston | $107 | one-way | 19 Dec | IAH → DEN | nonstop | Frontier Airlines | found yesterday | Open this trip |
| Portland | $112 | one-way | 1 Dec | PDX → DEN | nonstop | Frontier Airlines | found 7 days ago | Open this trip |
| Raleigh | $117 | one-way | 11 Dec | RDU → DEN | 2 stops | Frontier Airlines | found 7 days ago | Open this trip |
| San Diego | $128 | one-way | 25 Nov | SAN → DEN | 1 stop | Frontier Airlines | found 3 days ago | Open this trip |
| Jacksonville | $131 | one-way | 21 Dec | JAX → DEN | 1 stop | Frontier Airlines | found 2 days ago | Open this trip |
| New York | $134 | one-way | 12 Jan 2027 | JFK → DEN | 1 stop | jetBlue | found 2 days ago | Open this trip |
| Austin | $144 | one-way | 23 Nov | AUS → DEN | nonstop | Frontier Airlines | found 5 days ago | Open this trip |
| Orlando | $146 | one-way | 18 Dec | MCO → DEN | nonstop | Frontier Airlines | found 4 days ago | Open this trip |
| New Orleans | $148 | one-way | 17 Nov | MSY → DEN | 1 stop | Frontier Airlines | found 3 days ago | Open this trip |
| Dodge City | $149 | one-way | 24 Nov | DDC → DEN | nonstop | United Airlines | found 4 days ago | Open this trip |
| St Louis | $151 | one-way | 21 Nov | STL → DEN | 1 stop | Frontier Airlines | found 2 days ago | Open this trip |
| Cincinnati | $157 | one-way | 21 Nov | CVG → DEN | 1 stop | Frontier Airlines | found 2 days ago | Open this trip |
| Albuquerque | $166 | one-way | 21 Nov | ABQ → DEN | nonstop | Southwest Airlines | found 7 days ago | Open this trip |
| Phoenix | $171 | one-way | 29 Nov | PHX → DEN | nonstop | American Airlines | found 4 days ago | Open this trip |
| Boston | $172 | one-way | 11 May 2027 | BOS → DEN | nonstop | jetBlue | found 5 days ago | Open this trip |
| Reno | $175 | one-way | 23 Nov | RNO → DEN | 1 stop | Frontier Airlines | found 2 days ago | Open this trip |
| Washington | $182 | one-way | 30 Nov | IAD → DEN | 1 stop | Frontier Airlines | found 6 days ago | Open this trip |
| San Francisco | $187 | one-way | 1 Oct 2027 | SFO → DEN | 1 stop | Alaska Airlines | found 6 days ago | Open this trip |
| Baltimore | $190 | one-way | 30 Nov | BWI → DEN | 1 stop | Frontier Airlines | found 6 days ago | Open this trip |
| Sarasota | $192 | one-way | 18 Dec | SRQ → DEN | 1 stop | Sun Country Airlines | found 3 days ago | Open this trip |
| Long Beach | $193 | one-way | 26 Dec | LGB → DEN | nonstop | Southwest Airlines | found 2 days ago | Open this trip |
| Newburgh | $195 | one-way | 31 Jan 2027 | SWF → DEN | 2 stops | Allegiant Air | found 7 days ago | Open this trip |
| Indianapolis | $196 | one-way | 20 Nov | IND → DEN | 1 stop | Frontier Airlines | found 3 days ago | Open this trip |
| Houston | $213 | return | 7 Dec – 10 Dec | IAH → DEN | out 2 stops, back 2 stops | Frontier Airlines | found yesterday | See prices for these dates |
| Houston | As low as $171 | return | 7 Dec – 11 Dec | IAH → DEN | out nonstop, back nonstop | Frontier Airlines | found 3 days ago | See prices for these dates |
| Liberal | $213 | one-way | 19 Nov | LBL → DEN | nonstop | United Airlines | found 4 days ago | Open this trip |
| Rapid City | $227 | one-way | 20 Nov | RAP → DEN | nonstop | United Airlines | found 3 days ago | Open this trip |
| Oakland | $229 | one-way | 1 Oct 2027 | OAK → DEN | 1 stop | Alaska Airlines | found 6 days ago | Open this trip |
| Montrose | $230 | one-way | 16 Nov | MTJ → DEN | nonstop | United Airlines | found 7 days ago | Open this trip |
| Charleston | $233 | one-way | 18 Nov | CHS → DEN | 2 stops | Breeze Airways | found 7 days ago | Open this trip |
| Buffalo | $237 | one-way | 28 Dec | BUF → DEN | 1 stop | Frontier Airlines | found 5 days ago | Open this trip |
| Amarillo | $239 | one-way | 21 Nov | AMA → DEN | 1 stop | Southwest Airlines | found 3 days ago | Open this trip |
| Casper | $247 | one-way | 20 Nov | CPR → DEN | nonstop | United Airlines | found 3 days ago | Open this trip |
| Fort Lauderdale | $256 | one-way | 22 Nov | FLL → DEN | stops unknown | Frontier Airlines | found 6 days ago | Open this trip |
| Madison | $262 | one-way | 19 Nov | MSN → DEN | 1 stop | Sun Country Airlines | found 4 days ago | Open this trip |
| San Jose | $283 | one-way | 1 Oct 2027 | SJC → DEN | nonstop | United Airlines | found 6 days ago | Open this trip |
| Philadelphia | $288 | return | 8 Jan 2027 – 17 Jan 2027 | PHL → DEN | out 1 stop, back 2 stops | Frontier Airlines | found yesterday | See prices for these dates |
| Philadelphia | As low as $218 | return | 7 Jan 2027 – 12 Jan 2027 | PHL → DEN | out 2 stops, back 1 stop | Frontier Airlines | found 4 days ago | See prices for these dates |
| Memphis | $295 | one-way | 18 Nov | MEM → DEN | nonstop | United Airlines | found 5 days ago | Open this trip |
| Springfield | $295 | one-way | 20 Nov | SGF → DEN | 1 stop | American Airlines | found 3 days ago | Open this trip |
| Honolulu | $310 | one-way | 15 Nov | HNL → DEN | 1 stop | Southwest Airlines | found 3 days ago | Open this trip |
| Cedar Rapids | $312 | one-way | 21 Nov | CID → DEN | 1 stop | American Airlines | found 2 days ago | Open this trip |
| Knoxville | $326 | one-way | 20 Nov | TYS → DEN | 1 stop | Allegiant Air | found 3 days ago | Open this trip |
| Dayton | $349 | one-way | 21 Nov | DAY → DEN | 1 stop | American Airlines | found 3 days ago | Open this trip |
| Cleveland | $360 | one-way | 27 Dec | CLE → DEN | 1 stop | American Airlines | found 5 days ago | Open this trip |
| Columbus | $371 | one-way | 2 Jan 2027 | LCK → DEN | 2 stops | Allegiant Air | found 2 days ago | Open this trip |
| Bloomington | $376 | one-way | 20 Nov | BMI → DEN | 1 stop | American Airlines | found 3 days ago | Open this trip |
| Rockland | $382 | one-way | 18 Nov | RKD → DEN | 2 stops | Cape Air | found 5 days ago | Open this trip |
| Cape Girardeau | $400 | one-way | 20 Nov | CGI → DEN | 2 stops | Contour Airlines | found 3 days ago | Open this trip |
| Monroe | $440 | one-way | 20 Nov | MLU → DEN | 1 stop | American Airlines | found 3 days ago | Open this trip |
| Saginaw | $556 | one-way | 1 Dec | MBS → DEN | 2 stops | United Airlines | found 4 days ago | Open this trip |
| Salt Lake City | $74 | return | 2 Dec – 5 Dec | SLC → DEN | out nonstop, back nonstop | Frontier Airlines | found 2 days ago | See prices for these dates |
| Dallas | $88 | return | 3 Dec – 6 Dec | DFW → DEN | out nonstop, back nonstop | Frontier Airlines | found 2 days ago | See prices for these dates |
| Dallas | As low as $60 | return | 14 Jan 2027 – 20 Jan 2027 | DFW → DEN | out nonstop, back nonstop | Frontier Airlines | found 4 days ago | See prices for these dates |
| Ontario | $115 | return | 23 Dec – 30 Dec | ONT → DEN | out nonstop, back nonstop | Frontier Airlines | found 2 days ago | See prices for these dates |
| Atlanta | $117 | return | 8 Dec – 15 Dec | ATL → DEN | out nonstop, back nonstop | Frontier Airlines | found 2 days ago | See prices for these dates |
| Chicago | $167 | return | 10 Feb 2027 – 17 Feb 2027 | ORD → DEN | out nonstop, back nonstop | Frontier Airlines | found 3 days ago | See prices for these dates |
| San Francisco | $222 | return | 24 Dec – 29 Dec | SFO → DEN | out 1 stop, back nonstop | Frontier Airlines | found 2 days ago | See prices for these dates |
| Miami | $225 | return | 24 Feb 2027 – 2 Mar 2027 | MIA → DEN | out 2 stops, back 1 stop | Frontier Airlines | found 2 days ago | See prices for these dates |
| Fort Lauderdale | $235 | return | 24 Feb 2027 – 2 Mar 2027 | FLL → DEN | out 1 stop, back nonstop | Frontier Airlines | found 3 days ago | See prices for these dates |
| Boston | $258 | return | 8 Dec – 15 Dec | BOS → DEN | out nonstop, back nonstop | Southwest Airlines | found 2 days ago | See prices for these dates |
| Des Moines | $297 | return | 31 Dec – 4 Jan 2027 | DSM → DEN | out nonstop, back nonstop | Frontier Airlines | found 2 days ago | See prices for these dates |
| Laredo | $324 | return | 13 Jan 2027 – 20 Jan 2027 | LRD → DEN | out 1 stop, back 1 stop | American Airlines | found 2 days ago | See prices for these dates |
| Tampa | $328 | return | 27 Nov – 4 Dec | TPA → DEN | out nonstop, back nonstop | Frontier Airlines | found 2 days ago | See prices for these dates |
| Tampa | As low as $142 | return | 3 Dec – 8 Dec | TPA → DEN | out 1 stop, back 1 stop | Frontier Airlines | found 3 days ago | See prices for these dates |
| Reno | $336 | return | 23 Nov – 24 Nov | RNO → DEN | out 1 stop, back 1 stop | Frontier Airlines | found 2 days ago | See prices for these dates |
| Charlotte | $349 | return | 28 Dec – 4 Jan 2027 | CLT → DEN | out 1 stop, back 1 stop | Frontier Airlines | found 3 days ago | See prices for these dates |
| Fayetteville | $365 | return | 25 Dec – 30 Dec | XNA → DEN | out nonstop, back 1 stop | Frontier Airlines | found 3 days ago | See prices for these dates |
| Washington | $373 | return | 23 Nov – 30 Nov | IAD → DEN | out 1 stop, back 1 stop | Frontier Airlines | found 2 days ago | See prices for these dates |
| Tucson | $374 | return | 24 Jan 2027 – 28 Jan 2027 | TUS → DEN | out 1 stop, back 1 stop | American Airlines | found 3 days ago | See prices for these dates |
| Pensacola | $401 | return | 25 Nov – 29 Nov | PNS → DEN | out 1 stop, back 1 stop | Frontier Airlines | found 3 days ago | See prices for these dates |
| New York | $404 | return | 25 Nov – 27 Nov | LGA → DEN | out nonstop, back 1 stop | United Airlines | found 2 days ago | See prices for these dates |
| New York | As low as $219 | return | 7 Dec – 8 Dec | JFK → DEN | out nonstop, back nonstop | jetBlue | found 3 days ago | See prices for these dates |
| Nashville | $406 | return | 15 Jul 2027 – 22 Jul 2027 | BNA → DEN | out nonstop, back nonstop | Frontier Airlines | found 2 days ago | See prices for these dates |
| Flint | $468 | return | 1 Dec – 7 Dec | FNT → DEN | out 1 stop, back 1 stop | American Airlines | found 3 days ago | See prices for these dates |
| Columbus | $486 | return | 13 Aug 2027 – 16 Aug 2027 | CMH → DEN | out 1 stop, back 1 stop | American Airlines | found 2 days ago | See prices for these dates |
| Newburgh | $497 | return | 25 Nov – 27 Nov | SWF → DEN | out 2 stops, back nonstop | Breeze Airways | found 2 days ago | See prices for these dates |
| Phoenix | $75 | return | 10 Dec – 17 Dec | PHX → DEN | out nonstop, back nonstop | Frontier Airlines | found 7 days ago | See prices for these dates |
| Los Angeles | $108 | return | 22 Jan 2027 – 24 Jan 2027 | LAX → DEN | out 1 stop, back nonstop | Frontier Airlines | found 6 days ago | See prices for these dates |
| Minneapolis | $110 | return | 9 Dec – 21 Dec | MSP → DEN | out nonstop, back nonstop | Frontier Airlines | found 7 days ago | See prices for these dates |
| San Diego | $120 | return | 5 Dec – 7 Dec | SAN → DEN | out 1 stop, back 1 stop | Frontier Airlines | found 7 days ago | See prices for these dates |
| Detroit | $124 | return | 14 Dec – 17 Dec | DTW → DEN | out nonstop, back nonstop | Frontier Airlines | found 5 days ago | See prices for these dates |
| Austin | $134 | return | 15 Feb 2027 – 20 Feb 2027 | AUS → DEN | out nonstop, back nonstop | Frontier Airlines | found 4 days ago | See prices for these dates |
| San Jose | $178 | return | 5 Dec – 10 Dec | SJC → DEN | out nonstop, back 1 stop | Southwest Airlines | found 5 days ago | See prices for these dates |
| Oakland | $181 | return | 5 Dec – 10 Dec | OAK → DEN | out nonstop, back 1 stop | Southwest Airlines | found 7 days ago | See prices for these dates |
| Raleigh | $213 | return | 11 Dec – 18 Dec | RDU → DEN | out nonstop, back nonstop | Frontier Airlines | found 7 days ago | See prices for these dates |
| Long Beach | $229 | return | 22 Jan 2027 – 24 Jan 2027 | LGB → DEN | out nonstop, back nonstop | Southwest Airlines | found 7 days ago | See prices for these dates |
| Orlando | $245 | return | 25 Dec – 29 Dec | MCO → DEN | out nonstop, back 1 stop | Frontier Airlines | found 4 days ago | See prices for these dates |
| Baltimore | $264 | return | 6 Jan 2027 – 11 Jan 2027 | BWI → DEN | out 1 stop, back 1 stop | Frontier Airlines | found 4 days ago | See prices for these dates |
| Cincinnati | $326 | return | 23 Dec – 27 Dec | CVG → DEN | out 1 stop, back 1 stop | Frontier Airlines | found 7 days ago | See prices for these dates |
| Fort Walton Beach | $337 | return | 16 Jan 2027 – 23 Jan 2027 | VPS → DEN | out 1 stop, back 1 stop | American Airlines | found 4 days ago | See prices for these dates |
| Charleston | $347 | return | 7 Jan 2027 – 14 Jan 2027 | CHS → DEN | out 2 stops, back 1 stop | Breeze Airways | found 5 days ago | See prices for these dates |
| Portland | $381 | return | 24 Dec – 1 Jan 2027 | PDX → DEN | out nonstop, back nonstop | Frontier Airlines | found 6 days ago | See prices for these dates |
| Greenville | $423 | return | 10 Dec – 20 Dec | GSP → DEN | out 1 stop, back 1 stop | American Airlines | found 5 days ago | See prices for these dates |
| Dayton | $448 | return | 23 Dec – 27 Dec | DAY → DEN | out 1 stop, back 1 stop | American Airlines | found 7 days ago | See prices for these dates |
| Tupelo | $691 | return | 14 Nov – 16 Nov | TUP → DEN | out 1 stop, back 2 stops | Contour Airlines | found 5 days ago | See prices for these dates |
| Memphis | $861 | return | 14 Nov – 16 Nov | MEM → DEN | out nonstop, back nonstop | United Airlines | found 5 days ago | See prices for these dates |
| Saginaw | $888 | return | 1 Dec – 7 Dec | MBS → DEN | out 1 stop, back 1 stop | United Airlines | found 4 days ago | See prices for these dates |
| Canada | ||||||||
| Calgary | C$224 (US$157) | one-way | 12 Dec | YYC → DEN | 1 stop | WestJet | found 5 days ago | Open this trip |
| Toronto | C$559 (US$392) | return | 27 Nov – 15 Jan 2027 | YYZ → DEN | out nonstop, back 1 stop | Air Canada | found 4 days ago | See prices for these dates |
| Montreal | C$636 (US$446) | return | 22 May 2027 – 2 Jun 2027 | YUL → DEN | out 1 stop, back 1 stop | WestJet | found 6 days ago | See prices for these dates |
| Mexico | ||||||||
| Ciudad Juarez | $339 | one-way | 18 Nov | CJS → DEN | 2 stops | Aeromexico | found 5 days ago | Open this trip |
| Guadalajara | $510 | return | 20 Dec – 7 Jan 2027 | GDL → DEN | out 1 stop, back 1 stop | United Airlines | found 3 days ago | See prices for these dates |
| Lithuania | ||||||||
| Vilnius | $596 | one-way | 10 Sept 2027 | VNO → DEN | 3 stops | Finnair | found 6 days ago | Open this trip |
| Argentina | ||||||||
| Buenos Aires | $716 | one-way | 5 Jun 2027 | EZE → DEN | 3 stops | Arajet | found 2 days ago | Open this trip |
| France | ||||||||
| Paris | $769 | return | 21 Feb 2027 – 4 Mar 2027 | CDG → DEN | out 1 stop, back 1 stop | Lufthansa | found 2 days ago | See prices for these dates |
| Paris | As low as $513 | return | 26 Feb 2027 – 9 Mar 2027 | CDG → DEN | out 1 stop, back 1 stop | Icelandair | found 5 days ago | See prices for these dates |
| Costa Rica | ||||||||
| San Jose | $461 | return | 24 Dec – 29 Dec | SJO → DEN | out 1 stop, back 1 stop | United Airlines | found 4 days ago | See prices for these dates |
| Germany | ||||||||
| Frankfurt | $855 | return | 26 Mar 2027 – 4 Apr 2027 | FRA → DEN | out 1 stop, back nonstop | United Airlines | found 6 days ago | See prices for these dates |
| Turkiye | ||||||||
| Istanbul | $984 | return | 14 Dec – 11 Jan 2027 | SAW → DEN | out 3 stops, back 2 stops | Pegasus Airlines | found 4 days ago | See prices for these dates |
| Cyprus | ||||||||
| Larnaca | $1,163 | return | 13 Mar 2027 – 27 Mar 2027 | LCA → DEN | out 1 stop, back 2 stops | British Airways | found 6 days ago | See prices for these dates |
| Uzbekistan | ||||||||
| Samarkand | $1,237 | return | 17 Mar 2027 – 24 Mar 2027 | SKD → DEN | out 1 stop, back 1 stop | Turkish Airlines | found 6 days ago | See prices for these dates |
| Bosnia and Herzegovina | ||||||||
| Sarajevo | $1,289 | return | 7 Jun 2027 – 21 Jun 2027 | SJJ → DEN | out 1 stop, back 1 stop | Lufthansa | found 6 days ago | See prices for these dates |
| Austria | ||||||||
| Innsbruck | $1,429 | return | 20 Sept 2027 – 23 Sept 2027 | INN → DEN | out 2 stops, back 2 stops | Austrian Airlines | found 6 days ago | See prices for these dates |
Prices are what travelers' searches on Aviasales found in the last 7 days: the price the seller showed on Aviasales; bags may cost extra. Canadian dollars at the Bank of Canada rate of 2026-11-12, US dollars in brackets. Fares change, so check today's price before you book. How our prices work