Cheap flights from Toronto to Washington from C$195 YHM, YTZ, YYZ → DCA, IAD
Hamilton Airport (YHM), Toronto City Centre Airport (YTZ), Pearson International Airport (YYZ) → Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD)
The cheapest return found recently is C$297 (US$208) with Air Canada, 16 Dec – 30 Dec, found 4 days ago. The cheapest one-way found recently is C$195 (US$137) with Air Canada, 14 Feb 2027, found yesterday.
- Cheapest one-way found recently
- C$195 (US$137), found yesterday
- Cheapest return found recently
- C$297 (US$208), 16 Dec to 30 Dec
- Cheapest month to fly
- February 2027, one-way fares from C$195 (US$137) found in the last 7 days
- Airlines with nonstop flights
- Air Canada, United Airlines, Porter Airlines
- Shortest nonstop flight found
- 1 h 29 min
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
C$297 (US$208)
16 Dec – 30 Dec · Air Canada
Hamilton Airport (YHM) → Washington Dulles International Airport (IAD)
Leaves 3:10 p.m. · Return leaves 2:20 p.m. · 12 h 21 min of travel, both ways together
out 1 stop, back 1 stop · via Pearson International Airport (YYZ)
found 4 days ago
Cheapest nonstop return
C$312 (US$219)
16 Dec – 30 Dec · Porter Airlines Canada
Toronto City Centre Airport (YTZ) → Washington Dulles International Airport (IAD)
Leaves 9:10 a.m. · Return leaves 11:20 a.m. · 3 h of travel, both ways together
out nonstop, back nonstop
found 4 days ago
Found recently, and the cheapest we hold
C$297 (US$208) 16 Dec – 30 Decfound 4 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was C$214 (US$150) to C$348 (US$244).
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 14-night return fares leaving within 3 days of 16 Dec to compare.
Every date we hold
44 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Dec – 30 Dec | C$297 (US$208) | Air Canada | Hamilton Airport (YHM) → Washington Dulles International Airport (IAD) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
Airlines on the cheapest dates: Air Canada.
One-way
The cheapest one-way fare on each of 4 departure dates is usually C$200 (US$140) to C$233 (US$163).
Cheapest one-way found recently
C$195 (US$137)
14 Feb 2027 · Air Canada
Toronto City Centre Airport (YTZ) → Ronald Reagan National Airport (DCA)
Leaves 8:20 a.m. · 3 h 59 min trip
1 stop
found yesterday
Cheapest nonstop one-way
C$201 (US$141)
18 Apr 2027 · Porter Airlines Canada
Toronto City Centre Airport (YTZ) → Washington Dulles International Airport (IAD)
Leaves 9:10 a.m. · 1 h 29 min trip
nonstop
found yesterday
Found recently, and the cheapest we hold
C$195 (US$137) 14 Feb 2027found yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 42 days, 25 Sept to 12 Nov, the cheapest one-way we saw each day was C$154 (US$108) to C$201 (US$141).
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 4 departure dates from 14 Feb 2027 to 29 Oct 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?
No. We hold one-way fares on 1 other departure date within 3 days of 14 Feb 2027, and it is not cheaper.
Every date we hold
9 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 14 Feb 2027 | C$195 (US$137) | Air Canada | Toronto City Centre Airport (YTZ) → Ronald Reagan National Airport (DCA) | 1 stop | found yesterday | Open this trip |
| 15 Feb 2027 | C$214 (US$150) | United Airlines | Toronto City Centre Airport (YTZ) → Washington Dulles International Airport (IAD) | nonstop | found yesterday | Open this trip |
| 18 Apr 2027 | C$201 (US$141) | Porter Airlines Canada | Toronto City Centre Airport (YTZ) → Washington Dulles International Airport (IAD) | nonstop | found yesterday | Open this trip |
| 29 Oct 2027 | C$289 (US$203) | Air Canada | Toronto City Centre Airport (YTZ) → Ronald Reagan National Airport (DCA) | 1 stop | found 2 days ago | Open this trip |
Which month looks cheapest?
February 2027 is the cheapest month — from C$195 (US$137).
Airlines on the cheapest dates: Air Canada, United Airlines, Porter Airlines Canada.
Premium cabin fares from Toronto to Washington
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.
Today's prices for 16 Dec – 30 Dec in another cabin: Premium economy · Business · First
Today's prices for 14 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Toronto to Washington?
Return
Fares 14 to 29 days before departure were typically 36% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (50 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
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | C$423 (US$297) | C$232 (US$163) | +56% | 37 |
| 7–13 days | C$322 (US$226) | C$214 (US$150) | +18% | 38 |
| 14–29 days | C$272 (US$191) | C$214 (US$150) | Cheapest seen | 27 |
| 30–59 days | C$289 (US$203) | C$264 (US$185) | +6% | 34 |
| 60–89 days | C$381 (US$267) | C$381 (US$267) | +40% | 8 |
| 90–179 days | C$470 (US$330) | C$470 (US$330) | +73% | 8 |
| 180+ days | C$493 (US$346) | C$478 (US$335) | +81% | 28 |
One-way
Fares 90 to 179 days before departure were typically 9% lower than 14 to 29 days before departure.
From the cheapest one-way each day between 25 Sept and 12 Nov (42 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
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | C$187 (US$131) | C$187 (US$131) | +10% | 7 |
| 30–59 days | C$201 (US$141) | C$165 (US$116) | +19% | 15 |
| 60–89 days | C$175 (US$123) | C$175 (US$123) | +3% | 13 |
| 90–179 days | C$170 (US$119) | C$154 (US$108) | Cheapest seen | 16 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Toronto → Baltimore
57 km from Washington
C$683 (US$479)
C$488 (US$342) more than flying to Washington
14 Feb 2027 · YHM → BWI · 2 stops
found yesterday
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 16 Dec – 30 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 Toronto to Washington?
The cheapest return found recently is C$297 (US$208) with Air Canada, 16 Dec to 30 Dec, found 4 days ago.
How much is a one-way flight from Toronto to Washington?
The cheapest one-way found recently is C$195 (US$137) with Air Canada, 14 Feb 2027, found yesterday. The cheapest one-way fare on each of 4 departure dates is usually C$200 (US$140) to C$233 (US$163).
What is the cheapest month to fly from Toronto to Washington?
February 2027 is the cheapest month for a one-way, from C$195 (US$137), 14 Feb 2027, found yesterday.
How far ahead should I book a flight from Toronto to Washington?
In 50 days of prices between 24 Sept and 12 Nov, return fares 14 to 29 days before departure were typically 36% lower than 0 to 6 days before departure. In 42 days of prices between 25 Sept and 12 Nov, one-way fares 90 to 179 days before departure were typically 9% lower than 14 to 29 days before departure.
Is there a direct flight from Toronto to Washington?
Yes, the cheapest nonstop return found recently is C$312 (US$219) with Porter Airlines Canada, 16 Dec to 30 Dec, found 4 days ago. The cheapest nonstop one-way found recently is C$201 (US$141) with Porter Airlines Canada, 18 Apr 2027, found yesterday.
How long is the flight from Toronto to Washington?
The cheapest nonstop one-way found recently, with Porter Airlines Canada on 18 Apr 2027, takes 1 h 29 min from Toronto City Centre Airport (YTZ) to Washington Dulles International Airport (IAD). The cheapest one-way found recently, with Air Canada on 14 Feb 2027, takes 3 h 59 min with 1 stop.
Which airlines have the cheapest flights from Toronto to Washington?
Between 14 Feb 2027 and 29 Oct 2027, Air Canada has the cheapest one-way on 2 of the 4 departure dates we hold, United Airlines on 1 and Porter Airlines Canada on 1.
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