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Cheap flights from Toronto to Washington, D.C. from C$ 161
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — WAS
3 Aug — 10 Aug1
Round-trip
1 adult
Economy
Cheapflights Tip: The best prices from Toronto to Washington, D.C. are usually found in April or March, booked 72 days in advance, depart on a Friday or Thursday and return on a Monday
Cheap flight deals from Toronto to Washington, D.C.
Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 July 2025.
Find flight deals from Toronto to Washington, D.C.
Cheapest flights from Toronto to Washington, D.C.Explore the most affordable flight options available from Toronto to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.
Explore the most affordable flight options available from Toronto to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.
Wed 3/91:35 p.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Mon 8/94:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 29/7C$ 226
Sat 6/126:20 p.m.YYZ - DCA
1 stop5h 04mAmerican Airlines
Sun 7/1210:04 a.m.DCA - YYZ
Nonstop1h 46mAmerican Airlines
Deal found 27/7C$ 235
Sat 6/129:00 p.m.YYZ - DCA
Nonstop1h 35mAir Canada
Sun 7/126:59 a.m.DCA - YYZ
Nonstop1h 36mAir Canada
Deal found 29/7C$ 254
Mon 20/108:10 a.m.YYZ - IAD
Nonstop1h 28mAir Canada
Thu 23/1010:20 a.m.IAD - YYZ
Nonstop1h 32mAir Canada
Deal found 29/7C$ 254
Sat 27/95:25 p.m.YTZ - DCA
1 stop4h 26mAir Canada
Wed 1/109:40 a.m.DCA - YTZ
1 stop7h 05mAir Canada
Deal found 27/7C$ 262
Thu 4/91:35 p.m.YTZ - IAD
Nonstop1h 31mMultiple Airlines
Sun 7/99:35 a.m.IAD - YTZ
1 stop5h 10mMultiple Airlines
Deal found 29/7C$ 268
Fri 19/910:20 a.m.YTZ - IAD
2 stops10h 45mAir Canada
Mon 22/99:35 a.m.IAD - YTZ
2 stops9h 10mAir Canada
Deal found 29/7C$ 273
Fri 29/81:25 p.m.YTZ - IAD
Nonstop1h 31mAir Transat
Mon 1/94:10 p.m.IAD - YTZ
Nonstop1h 33mAir Transat
Deal found 27/7C$ 284
Tue 9/127:40 p.m.YYZ - IAD
Nonstop1h 40mUnited Airlines
Wed 10/126:00 a.m.IAD - YYZ
1 stop5h 48mUnited Airlines
Deal found 27/7C$ 291
Thu 4/99:00 a.m.YYZ - DCA
1 stop5h 16mMultiple Airlines
Sun 7/96:59 a.m.DCA - YYZ
Nonstop1h 32mMultiple Airlines
Deal found 29/7C$ 322
Thu 4/96:04 a.m.YYZ - IAD
1 stop5h 58mDelta
Sun 7/96:00 a.m.IAD - YYZ
1 stop5h 20mDelta
Deal found 27/7C$ 328
Thu 4/94:00 p.m.YYZ - BWI
1 stop6h 36mMultiple Airlines
Mon 8/95:50 p.m.BWI - YYZ
2 stops20h 15mMultiple Airlines
Deal found 28/7C$ 366
Cheapflights Fare Finder
Customize your flight search to find flights from Toronto to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
Use the filters below to find and compare flights from Toronto to Washington, D.C. that are best for you.
Fly from
Toronto
Fly to
Washington, D.C.
Route
Depart
Return
Price
TorontoWashington, D.C.
YTZ - IAD
YTZIAD
Toronto Island
Fri 22/8
8:45 a.m.-10:16 a.m.
Nonstop1h 31m
Washington, D.C. Dulles Intl
Mon 25/8
4:10 p.m.-5:43 p.m.
Nonstop1h 33m
C$ 244
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Mon 20/10
8:10 a.m.-9:38 a.m.
Nonstop1h 28m
Washington, D.C. Dulles Intl
Thu 23/10
10:20 a.m.-11:52 a.m.
Nonstop1h 32m
C$ 254
TorontoWashington, D.C.
YYZ - DCA
YYZDCA
Toronto Pearson Intl
Wed 17/9
8:55 p.m.-10:34 p.m.
Nonstop1h 39m
Washington, D.C. Reagan-National
Fri 19/9
8:40 p.m.-10:12 p.m.
Nonstop1h 32m
C$ 262
TorontoWashington, D.C.
YTZ - DCA
YTZDCA
Toronto Island
Sat 27/9
5:25 p.m.-9:51 p.m.
1 stop4h 26m
Washington, D.C. Reagan-National
Wed 1/10
9:40 a.m.-4:45 p.m.
1 stop7h 05m
C$ 262
TorontoWashington, D.C.
YTZ - IAD
YTZIAD
Toronto Island
Fri 29/8
1:25 p.m.-2:56 p.m.
Nonstop1h 31m
Washington, D.C. Dulles Intl
Mon 1/9
4:10 p.m.-5:43 p.m.
Nonstop1h 33m
C$ 284
TorontoWashington, D.C.
YTZ - IAD
YTZIAD
Toronto Island
Wed 1/10
1:35 p.m.-3:06 p.m.
Nonstop1h 31m
Washington, D.C. Dulles Intl
Fri 31/10
11:40 a.m.-1:10 p.m.
Nonstop1h 30m
C$ 298
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Thu 11/9
12:45 p.m.-2:25 p.m.
Nonstop1h 40m
Washington, D.C. Dulles Intl
Fri 12/9
3:41 p.m.-5:19 p.m.
Nonstop1h 38m
C$ 302
TorontoWashington, D.C.
YYZ - IAD
YYZIAD
Toronto Pearson Intl
Thu 4/9
6:04 a.m.-12:02 p.m.
1 stop5h 58m
Washington, D.C. Dulles Intl
Sun 7/9
6:00 a.m.-11:20 a.m.
1 stop5h 20m
C$ 328
TorontoWashington, D.C.
YYZ - DCA
YYZDCA
Toronto Pearson Intl
Thu 21/8
7:00 a.m.-11:59 a.m.
1 stop4h 59m
Washington, D.C. Reagan-National
Sun 24/8
6:59 a.m.-8:33 a.m.
Nonstop1h 34m
C$ 344
TorontoWashington, D.C.
YYZ - DCA
YYZDCA
Toronto Pearson Intl
Thu 21/8
6:04 a.m.-10:14 a.m.
1 stop4h 10m
Washington, D.C. Reagan-National
Sun 24/8
6:00 a.m.-9:22 a.m.
1 stop3h 22m
C$ 346
Showing 1-10 of 34 results
Best time to book a flight from Toronto to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Toronto with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Toronto to Washington, D.C.
How far ahead should I book a flight from Toronto to Washington, D.C.?
Use this chart to determine the optimal time to book a round-trip flight from Toronto to Washington, D.C.. Price data was last updated on 25 July 2025.
The best time to book flights from Toronto to Washington, D.C. is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Toronto to Washington, D.C.?
Currently, February is the cheapest month in which you can book a flight from Toronto to Washington, D.C. (average of C$ 327). Flying from Toronto to Washington, D.C. in June is currently the most expensive (average of C$ 398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from YTO to WAS?
Find hourly flight availability from Toronto to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2025.
It’s optimal to fly from Toronto to Washington, D.C. in the afternoon. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the evening.
What is the cheapest day to fly from Toronto to Washington, D.C.?
Use this chart to determine the cheapest time to fly round-trip from Toronto to Washington, D.C.. Price data was last updated on 15 September 2024.
Travelers seeking maximum savings on their Toronto to Washington, D.C. flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Toronto to Washington, D.C.
Explore weekly flight availability from Toronto to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 July 2025.
The most flights from YTO to WAS are scheduled on a Monday (32 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).
How much does it cost to fly round-trip from Toronto to Washington, D.C.?
What’s the top layover airport for flights from Toronto to Washington, D.C.?
Share of one-stop round-trip flights from Toronto to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same layover each way.
Detroit (DTW) – chosen by Cheapflights users on 32% of one-stop itineraries from Toronto to Washington, D.C. on Cheapflights.
What’s the cheapest layover airport for flights from Toronto to Washington, D.C.?
Average round-trip fare for 1-stop flights from Toronto to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same layover each way.
Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 331.
What’s the fastest layover option from Toronto to Washington, D.C.?
Shortest average travel time for 1-stop one-way flights from Toronto to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 2h 32m.
Which airport typically offers the quickest layover for flights from Toronto to Washington, D.C.?
Average layover duration for 1-stop one-way flights from Toronto to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via New York (LGA) offer the fastest connection on this route, with an average layover time of 1h 04m.
Reviews of airlines servicing Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated 29 July 2025.
Read reviews from past customers who have flown Porter Airlines,Delta, andAir Transat from Toronto to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.7
Boarding
8.2
Entertainment
7.0
Comfort
8.0
Food
7.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Crew
8.7
Boarding
8.2
Entertainment
7.0
Comfort
8.0
Food
7.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Crew
8.7
Boarding
8.2
Entertainment
7.0
Comfort
8.0
Food
7.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Crew
8.7
Boarding
8.2
Entertainment
7.0
Comfort
8.0
Food
7.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Crew
8.7
Boarding
8.2
Entertainment
7.0
Comfort
8.0
Food
7.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Crew
8.7
Boarding
8.2
Entertainment
7.0
Comfort
8.0
Food
7.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Related info for your journey
Find useful and relevant information for your journey from Toronto to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsHerndon
Hanover
Reston
Fairfax
Ellicott City
Gaithersburg
Arlington
Alexandria
Manassas
Fredericksburg
Rockville
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Fly from Toronto to Washington, D.C. on these airlines
Choose from the following airlines for your flight from Toronto to Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on 29 July 2025.
Top 7 airlines flying from Toronto to Washington, D.C.
Discover the top 7 airlines that operate flights from Toronto to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Toronto to Washington, D.C.?
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Why should you use Cheapflights to find cheap flight tickets from Toronto to Washington, D.C.?
Millions of users choose and trust Cheapflights to book the best flight deals from Toronto to Washington, D.C. for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Toronto to Washington, D.C. with no change fees?
Yes, we can. To see specific flights from Toronto to Washington, D.C. with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Toronto to Washington, D.C. become cheaper?
Yes, Cheapflights offers price alerts on Toronto to Washington, D.C. flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.