Cheap flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport from C$ 186
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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — YUL
8 May — 15 May1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Montreal Pierre Elliott Trudeau Intl are usually found in April or February, booked 85 days in advance, depart on a Tuesday or Friday and return on a Friday
Cheap flight deals from Reagan-National to Pierre Elliott Trudeau Intl
Enter your travel dates to find the best prices.
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Best
Direct
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One-way
Cheapest flights from Reagan-National to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Reagan-National to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 April 2026.
Fri 1/56:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Mon 4/58:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Deal found 4/4C$ 377
Mon 3/811:00 a.m.
DCA
-
YUL
1 stop6h 27m
Air Canada
Mon 3/88:00 p.m.
YUL
-
DCA
Nonstop1h 48m
Air Canada
Deal found 6/4C$ 394
Sat 2/56:55 p.m.
DCA
-
YUL
1 stop4h 36m
Air Canada
Mon 4/58:00 p.m.
YUL
-
DCA
Nonstop1h 55m
Air Canada
Deal found 5/4C$ 396
Mon 20/46:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Sat 25/48:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Deal found 6/4C$ 403
Best flights from Reagan-National to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Reagan-National to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 April 2026.
Wed 17/68:00 a.m.
DCA
-
YUL
1 stop9h 45m
Delta
Wed 24/62:29 p.m.
YUL
-
DCA
1 stop6h 29m
Delta
Deal found 4/4C$ 476
Mon 11/511:05 a.m.
DCA
-
YUL
1 stop5h 05m
United Airlines
Thu 14/511:23 a.m.
YUL
-
DCA
1 stop5h 01m
United Airlines
Deal found 3/4C$ 512
Tue 12/512:27 p.m.
DCA
-
YUL
2 stops11h 30m
Delta
Sat 16/512:40 p.m.
YUL
-
DCA
1 stop9h 06m
Delta
Deal found 3/4C$ 490
Tue 2/69:39 a.m.
DCA
-
YUL
2 stops9h 14m
Delta
Thu 4/612:40 p.m.
YUL
-
DCA
1 stop8h 05m
Delta
Deal found 4/4C$ 490
Sat 2/51:40 p.m.
DCA
-
YUL
1 stop10h 11m
Delta
Tue 5/59:30 a.m.
YUL
-
DCA
2 stops9h 05m
Delta
Deal found 7/4C$ 519
Mon 11/52:45 p.m.
DCA
-
YUL
2 stops9h 12m
Delta
Thu 14/52:29 p.m.
YUL
-
DCA
1 stop8h 25m
Delta
Deal found 3/4C$ 559
Wed 6/59:40 a.m.
DCA
-
YUL
2 stops9h 11m
Delta
Wed 13/55:06 p.m.
YUL
-
DCA
1 stop5h 53m
Delta
Deal found 6/4C$ 559
Mon 8/612:29 p.m.
DCA
-
YUL
2 stops11h 13m
Delta
Thu 11/612:48 p.m.
YUL
-
DCA
2 stops10h 11m
Delta
Deal found 5/4C$ 567
Thu 4/67:59 a.m.
DCA
-
YUL
1 stop9h 44m
Delta
Sun 7/612:48 p.m.
YUL
-
DCA
1 stop8h 58m
Delta
Deal found 7/4C$ 576
Direct flights from Reagan-National to Pierre Elliott Trudeau Intl
Explore direct flight options from Reagan-National to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 April 2026.
Fri 1/56:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Mon 4/58:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Deal found 4/4C$ 377
Mon 8/69:40 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Sat 13/68:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Deal found 7/4C$ 402
Mon 20/46:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Sat 25/48:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Deal found 6/4C$ 403
Wed 22/46:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Wed 29/48:00 p.m.
YUL
-
DCA
Nonstop1h 55m
Air Canada
Deal found 4/4C$ 437
Fri 1/56:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Sun 10/58:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Deal found 5/4C$ 441
Tue 28/411:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Sun 3/58:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Deal found 7/4C$ 444
Mon 4/59:40 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Fri 8/58:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Deal found 4/4C$ 445
Tue 19/56:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Wed 27/58:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Deal found 7/4C$ 446
Last-minute flights from Reagan-National to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Reagan-National to Pierre Elliott Trudeau Intl. Data last updated 8 April 2026 and is based on user searches.
Mon 20/46:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Sat 25/48:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Deal found 6/4C$ 403
Fri 1/56:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Mon 4/58:30 a.m.
YUL
-
DCA
Nonstop1h 49m
Air Canada
Deal found 4/4C$ 377
Sat 2/56:55 p.m.
DCA
-
YUL
1 stop4h 36m
Air Canada
Mon 4/58:00 p.m.
YUL
-
DCA
Nonstop1h 55m
Air Canada
Deal found 5/4C$ 396
One-way flights from Reagan-National to Pierre Elliott Trudeau Intl
Search for one-way flight options from Reagan-National to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 8 April 2026.
Wed 3/69:40 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 7/4C$ 186
Sun 3/512:45 p.m.
DCA
-
YUL
1 stop5h 54m
Air Canada
Deal found 4/4C$ 191
Sat 2/54:00 p.m.
DCA
-
YUL
1 stop7h 51m
Delta
Deal found 4/4C$ 197
Mon 25/56:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 6/4C$ 199
Sat 25/48:40 p.m.
DCA
-
YUL
1 stop5h 11m
Air Canada
Deal found 3/4C$ 202
Sat 25/412:00 p.m.
DCA
-
YUL
2 stops11h 08m
Delta
Deal found 3/4C$ 204
Fri 1/56:00 a.m.
DCA
-
YUL
Nonstop1h 46m
Air Canada
Deal found 6/4C$ 211
Sun 24/51:44 p.m.
DCA
-
YUL
1 stop10h 13m
Delta
Deal found 6/4C$ 213
Fri 1/58:20 p.m.
DCA
-
YUL
1 stop14h 20m
United Airlines
Deal found 6/4C$ 216
Thu 23/46:59 a.m.
DCA
-
YUL
1 stop5h 22m
Air Canada
Deal found 7/4C$ 217
Find flight deals from Reagan-National to Pierre Elliott Trudeau Intl
Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Pierre Elliott Trudeau Intl (YUL). 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 8 April 2026.
Customize your flight search to find flights from Reagan-National to Pierre Elliott Trudeau Intl 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 8 April 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
Washington, D.C.Montreal
DCA - YUL
DCAYUL
Washington, D.C. Reagan-National
Wed 17/6
8:00 a.m.-5:45 p.m.
1 stop9h 45m
Montreal Pierre Elliott Trudeau Intl
Wed 24/6
2:29 p.m.-8:58 p.m.
1 stop6h 29m
C$ 476
Washington, D.C.Montreal
DCA - YUL
DCAYUL
Washington, D.C. Reagan-National
Tue 12/5
12:27 p.m.-11:57 p.m.
2 stops11h 30m
Montreal Pierre Elliott Trudeau Intl
Sat 16/5
12:40 p.m.-9:46 p.m.
1 stop9h 06m
C$ 490
Washington, D.C.Montreal
DCA - YUL
DCAYUL
Washington, D.C. Reagan-National
Tue 2/6
9:39 a.m.-6:53 p.m.
2 stops9h 14m
Montreal Pierre Elliott Trudeau Intl
Thu 4/6
12:40 p.m.-8:45 p.m.
1 stop8h 05m
C$ 490
Quickest round-trip
Washington, D.C.Montreal
DCA - YUL
DCAYUL
Washington, D.C. Reagan-National
Mon 11/5
11:05 a.m.-4:10 p.m.
1 stop5h 05m
Montreal Pierre Elliott Trudeau Intl
Thu 14/5
11:23 a.m.-4:24 p.m.
1 stop5h 01m
C$ 512
Washington, D.C.Montreal
DCA - YUL
DCAYUL
Washington, D.C. Reagan-National
Sat 2/5
1:40 p.m.-11:51 p.m.
1 stop10h 11m
Montreal Pierre Elliott Trudeau Intl
Tue 5/5
9:30 a.m.-6:35 p.m.
2 stops9h 05m
C$ 519
Washington, D.C.Montreal
DCA - YUL
DCAYUL
Washington, D.C. Reagan-National
Mon 11/5
2:45 p.m.-11:57 p.m.
2 stops9h 12m
Montreal Pierre Elliott Trudeau Intl
Thu 14/5
2:29 p.m.-10:54 p.m.
1 stop8h 25m
C$ 559
Washington, D.C.Montreal
DCA - YUL
DCAYUL
Washington, D.C. Reagan-National
Wed 6/5
9:40 a.m.-6:51 p.m.
2 stops9h 11m
Montreal Pierre Elliott Trudeau Intl
Wed 13/5
5:06 p.m.-10:59 p.m.
1 stop5h 53m
C$ 559
Washington, D.C.Montreal
DCA - YUL
DCAYUL
Washington, D.C. Reagan-National
Mon 8/6
12:29 p.m.-11:42 p.m.
2 stops11h 13m
Montreal Pierre Elliott Trudeau Intl
Thu 11/6
12:48 p.m.-10:59 p.m.
2 stops10h 11m
C$ 567
Washington, D.C.Montreal
DCA - YUL
DCAYUL
Washington, D.C. Reagan-National
Thu 4/6
7:59 a.m.-5:43 p.m.
1 stop9h 44m
Montreal Pierre Elliott Trudeau Intl
Sun 7/6
12:48 p.m.-9:46 p.m.
1 stop8h 58m
C$ 576
Cheapest one-way
Washington, D.C.Montreal
DCA - YUL
DCAYUL
Washington, D.C. Reagan-National
Thu 11/6
8:00 a.m.-5:45 p.m.
1 stop9h 45m
C$ 197
Flights are sorted by cheapest round-trip flights first.
Deals found on 5/4
Showing 1-10 of 21 resultsSorted by cheapest first
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3
Best time to book a flight from Reagan-National to Pierre Elliott Trudeau Intl
Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Reagan-National with our price prediction graph.
DCA-YUL
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 Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport
Prices
Airlines
How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Pierre Elliott Trudeau Intl. Price data was last updated on 3 April 2026.
The price you pay for your flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 181). Flying from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 424). 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 DCA to YUL?
Find hourly flight availability from Reagan-National to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 April 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.
How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?
Weekly flight availability from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport
Explore weekly flight availability from Reagan-National to Pierre Elliott Trudeau Intl. 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 8 April 2026.
The most flights from DCA to YUL are scheduled on a Monday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).
Reviews of airlines servicing Pierre Elliott Trudeau Intl
Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated 8 April 2026.
Check out reviews from past customers who have flown with Air Canada from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
The crew were very efficient and friendly. The free pretzels and drinks were great for such a short flight. The seats lacked sufficient padding and made me sore after just a few minutes.
The crew were very efficient and friendly. The free pretzels and drinks were great for such a short flight. The seats lacked sufficient padding and made me sore after just a few minutes.
Related info for your journey
Find useful and relevant information for your journey from Reagan-National to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?
There are many flights that can get you from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport in 5h 05m. Fly via Delta or United Airlines to get the fastest option. The distance between Washington, D.C. Reagan-National Airport and Montreal Pierre Elliott Trudeau Intl Airport is about 782 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport round-trip?
According to our current data, Air Canada (C$ 446), offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport. Air Canada is currently priced 23% below the average price you’ll pay for this route.
What are the most reliable airlines from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?
No one likes to see their flight delayed. When booking a flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport consider choosing Air Canada (63%), Jazz (63%) or United Airlines (63%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?
Looking for the cheapest flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport? While on average our users pay C$ 655, our data indicates the cheapest price to be C$ 291. The most popular route (Washington, D.C. Reagan-National - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 435.
Can I find deals for flights from Reagan-National to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Reagan-National to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Reagan-National to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Reagan-National to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 181). Flying from Washington, D.C. Reagan-National Airport to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 424). 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.
Search flights from Reagan-National to Pierre Elliott Trudeau Intl by cabin class
Find flights from Reagan-National to Pierre Elliott Trudeau Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Browse through other flights departing from Reagan-National. Flights are based on user searches made on Cheapflights and were last updated on 8 April 2026.
Explore flights to Pierre Elliott Trudeau Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 April 2026.
Top airline flying from Reagan-National to Pierre Elliott Trudeau Intl
Discover the top airline that operate flights from Reagan-National to Pierre Elliott Trudeau Intl. 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 8 April 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Reagan-National to Pierre Elliott Trudeau Intl?
Deals for Reagan-National to Pierre Elliott Trudeau Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Reagan-National to Pierre Elliott Trudeau Intl?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pierre Elliott Trudeau Intl from Reagan-National.
Can Cheapflights find flights from Reagan-National to Pierre Elliott Trudeau Intl with no change fees?
Certainly. Search results for flights to Pierre Elliott Trudeau Intl from Reagan-National shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Reagan-National to Pierre Elliott Trudeau Intl become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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