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Cheap flights from Long Beach to Denver from $193 LGB → DEN

Long Beach Airport (LGB) → Denver International Airport (DEN)

The cheapest return found recently is $275 with Southwest Airlines, 21 Dec – 26 Dec, found 2 days ago. The cheapest one-way found recently is $193 with Southwest Airlines, 26 Dec, found 2 days ago.

Cheapest one-way found recently
$193, Southwest Airlines, found 2 days ago
Cheapest return found recently
$275, 21 Dec to 26 Dec
Usual return price
$276 to $352
Cheapest month to fly
January 2027, return fares from $229 found in the last 7 days
Airlines with nonstop flights
Southwest Airlines, Frontier Airlines
Shortest nonstop flight found
2 h 20 min

Return

The cheapest return fare on each of 10 departure dates is usually $276 to $352.

Cheapest return found recently

$275

21 Dec – 26 Dec · Southwest Airlines

Long Beach Airport (LGB) → Denver International Airport (DEN)

Leaves 2:45 p.m. · Return leaves 10:48 p.m. · 4 h 48 min of travel, both ways together

out nonstop, back nonstop · separate tickets likely: collect your bags and check in again

found 2 days ago

See prices for these datesCheck today's price

Cheapest nonstop return

$275

21 Dec – 26 Dec · Southwest Airlines

Long Beach Airport (LGB) → Denver International Airport (DEN)

Leaves 2:45 p.m. · Return leaves 10:48 p.m. · 4 h 48 min of travel, both ways together

out nonstop, back nonstop · separate tickets likely: collect your bags and check in again

found 2 days ago

See prices for these datesCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $275 21 Dec – 26 Decfound 2 days agoSee prices for these dates

Cheapest we hold, of any age $229 22 Jan 2027 – 24 Jan 2027found 7 days agoSee prices for these dates

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $180 to $326.

$275, the cheapest return found recently, sits here in that range of $180 to $326.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 10 departure dates from 14 Nov to 10 May 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 5-night return fares leaving within 3 days of 21 Dec to compare.

Every date we hold

32 fares on 10 departure dates

14 Nov – 14 Nov: $668, found 4 days ago19 Nov – 21 Nov: $466, found 4 days ago22 Nov – 25 Nov: $290, found 7 days ago21 Dec – 26 Dec: $275, found 2 days ago28 Dec – 4 Jan 2027: $267, found 3 days ago29 Dec – 3 Jan 2027: $359, found 4 days ago22 Jan 2027 – 24 Jan 2027: $229, found 7 days ago11 Feb 2027 – 14 Feb 2027: $280, found 4 days ago8 Apr 2027 – 12 Apr 2027: $329, found 4 days ago10 May 2027 – 19 May 2027: $328, found 7 days agoNovDecJanFebAprMay
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
14 Nov – 14 Nov$668Southwest AirlinesLong Beach Airport (LGB) → Denver International Airport (DEN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
19 Nov – 21 Nov$466Southwest AirlinesLong Beach Airport (LGB) → Denver International Airport (DEN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
22 Nov – 25 Nov$290Southwest AirlinesLong Beach Airport (LGB) → Denver International Airport (DEN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
21 Dec – 26 Dec$275Southwest AirlinesLong Beach Airport (LGB) → Denver International Airport (DEN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
28 Dec – 4 Jan 2027$267Southwest AirlinesLong Beach Airport (LGB) → Denver International Airport (DEN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
29 Dec – 3 Jan 2027$359Southwest AirlinesLong Beach Airport (LGB) → Denver International Airport (DEN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
22 Jan 2027 – 24 Jan 2027$229Southwest AirlinesLong Beach Airport (LGB) → Denver International Airport (DEN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
11 Feb 2027 – 14 Feb 2027$280Southwest AirlinesLong Beach Airport (LGB) → Denver International Airport (DEN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
8 Apr 2027 – 12 Apr 2027$329Southwest AirlinesLong Beach Airport (LGB) → Denver International Airport (DEN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
10 May 2027 – 19 May 2027$328Southwest AirlinesLong Beach Airport (LGB) → Denver International Airport (DEN)out nonstop, back nonstopfound 7 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $229.

November 2026From $2903 departure dates22 Nov – 25 Nov · found 7 days agoSee prices for these dates
December 2026From $2673 departure dates28 Dec – 4 Jan 2027 · found 3 days agoSee prices for these dates
January 2027From $229Cheapest seen1 departure date22 Jan 2027 – 24 Jan 2027 · found 7 days agoSee prices for these dates
February 2027From $2801 departure date11 Feb 2027 – 14 Feb 2027 · found 4 days agoSee prices for these dates
April 2027From $3291 departure date8 Apr 2027 – 12 Apr 2027 · found 4 days agoSee prices for these dates
May 2027From $3281 departure date10 May 2027 – 19 May 2027 · found 7 days agoSee prices for these dates

One-way

The cheapest one-way fare on each of 3 departure dates is usually $206 to $230.

Cheapest one-way found recently

$193

26 Dec · Southwest Airlines

Long Beach Airport (LGB) → Denver International Airport (DEN)

Leaves 7:05 a.m. · 2 h 20 min trip

nonstop

found 2 days ago

Open this tripCheck today's price

Cheapest nonstop one-way

$193

26 Dec · Southwest Airlines

Long Beach Airport (LGB) → Denver International Airport (DEN)

Leaves 7:05 a.m. · 2 h 20 min trip

nonstop

found 2 days ago

Open this tripCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $193 26 Decfound 2 days agoOpen this trip

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $88 to $218.

$193, the cheapest one-way found recently, sits here in that range of $88 to $218.

Those were the prices on those days, not today's.

Is this a good one-way price?

Compared with the cheapest one-way fare on each of 3 departure dates from 26 Dec to 28 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

No. We hold one-way fares on 2 other departure dates within 3 days of 26 Dec, and none is cheaper.

Every date we hold

3 fares on 3 departure dates

26 Dec: $193, found 2 days ago27 Dec: $240, found 4 days ago28 Dec: $219, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
26 Dec$193Southwest AirlinesLong Beach Airport (LGB) → Denver International Airport (DEN)nonstopfound 2 days agoOpen this trip
27 Dec$240Southwest AirlinesLong Beach Airport (LGB) → Denver International Airport (DEN)nonstopfound 4 days agoOpen this trip
28 Dec$219Southwest AirlinesLong Beach Airport (LGB) → Denver International Airport (DEN)nonstopfound 4 days agoOpen this trip

Premium cabin fares from Long Beach to Denver

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

How far ahead were prices cheapest for Long Beach to Denver?

Return

Fares 30 to 59 days before departure were typically 46% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$447$403+86%25
7–13 days$326$228+35%37
14–29 days$273$228+13%35
30–59 days$241$180Cheapest seen27
60–89 days$287$229+19%34

One-way

Fares 14 to 29 days before departure were typically 51% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$230$219+105%17
7–13 days$219$175+96%13
14–29 days$112$96Cheapest seen19
30–59 days$130$88+16%47
60–89 days$116$108+4%31

Could a nearby airport be cheaper?

A different airport at either end can change the fare — sometimes a lot.

Return

Los Angeles → Denver

32 km from Long Beach

$209

$66 less than flying from Long Beach

10 Dec – 13 Dec · SNA → DEN · out nonstop, back nonstop

found yesterday

See this route

Ontario → Denver

60 km from Long Beach

$115

$160 less than flying from Long Beach

23 Dec – 30 Dec · ONT → DEN · out nonstop, back nonstop

found 2 days ago

See this route

Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.

One-way

Los Angeles → Denver

32 km from Long Beach

$33

$160 less than flying from Long Beach

15 Dec · LAX → DEN · nonstop

found yesterday

See this route

Ontario → Denver

60 km from Long Beach

$40

$153 less than flying from Long Beach

15 Dec · ONT → DEN · nonstop

found yesterday

See this route

Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.

Live price for these dates

The cheapest return found recently is for 21 Dec – 26 Dec. A live search on this page shows what those dates cost now, for one adult in economy.

Questions about this trip

How much is a return flight from Long Beach to Denver?

The cheapest return found recently is $275 with Southwest Airlines, 21 Dec to 26 Dec, found 2 days ago. The cheapest return we hold, of any age, is $229 with Southwest Airlines, 22 Jan 2027 to 24 Jan 2027, found 7 days ago. The cheapest return fare on each of 10 departure dates is usually $276 to $352.

How much is a one-way flight from Long Beach to Denver?

The cheapest one-way found recently is $193 with Southwest Airlines, 26 Dec, found 2 days ago. The cheapest one-way fare on each of 3 departure dates is usually $206 to $230.

What is the cheapest month to fly from Long Beach to Denver?

January 2027 is the cheapest month for a return, from $229, 22 Jan 2027 to 24 Jan 2027, found 7 days ago.

How far ahead should I book a flight from Long Beach to Denver?

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 46% lower than 0 to 6 days before departure. One-way fares 14 to 29 days before departure were typically 51% lower than 0 to 6 days before departure.

Is there a direct flight from Long Beach to Denver?

Yes, the cheapest nonstop return found recently is $275 with Southwest Airlines, 21 Dec to 26 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $193 with Southwest Airlines, 26 Dec, found 2 days ago.

How long is the flight from Long Beach to Denver?

The cheapest nonstop one-way found recently, with Southwest Airlines on 26 Dec, takes 2 h 20 min from Long Beach Airport (LGB) to Denver International Airport (DEN).

Which airlines have the cheapest flights from Long Beach to Denver?

Between 14 Nov and 10 May 2027, Southwest Airlines has the cheapest return on all 10 departure dates we hold. Between 26 Dec and 28 Dec, Southwest Airlines has the cheapest one-way on all 3 departure dates we hold.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work