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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia from C$ 248

YUL — IAD
13 Oct — 20 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to District of Columbia

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to District of Columbia

Thu 29/109:10 a.m. -
1 stop6h 35m
Sun 1/116:25 p.m. -
1 stop3h 45m
Deal found 12/9C$ 415
Fri 6/1110:10 a.m. -
1 stop5h 35m
Mon 9/115:20 p.m. -
1 stop4h 25m
Deal found 10/9C$ 416
Fri 25/98:40 a.m. -
1 stop3h 34m
Mon 28/96:55 p.m. -
1 stop4h 26m
Deal found 9/9C$ 416
Fri 13/116:25 p.m. -
Nonstop1h 58m
Sun 15/115:20 p.m. -
1 stop4h 25m
Deal found 10/9C$ 419
Sat 24/108:35 a.m. -
1 stop3h 34m
Mon 26/1011:05 a.m. -
Nonstop1h 41m
Deal found 12/9C$ 419
Fri 20/116:25 p.m. -
Nonstop1h 58m
Sun 29/119:55 a.m. -
Nonstop1h 43m
Deal found 11/9C$ 420
Fri 6/118:30 a.m. -
Nonstop1h 59m
Mon 9/1111:05 a.m. -
Nonstop1h 41m
Deal found 11/9C$ 420
Fri 13/119:45 a.m. -
1 stop7h 58m
Sun 15/116:25 p.m. -
1 stop3h 45m
Deal found 10/9C$ 422
Tue 24/116:25 p.m. -
Nonstop1h 58m
Thu 26/119:55 a.m. -
Nonstop1h 43m
Deal found 9/9C$ 423
Sun 22/119:45 a.m. -
1 stop7h 58m
Sun 29/1111:20 a.m. -
1 stop4h 40m
Deal found 9/9C$ 424
Sat 24/106:30 a.m. -
1 stop4h 15m
Mon 26/1011:20 a.m. -
1 stop4h 40m
Deal found 8/9C$ 426
Wed 23/911:10 a.m. -
1 stop4h 15m
Sat 3/104:00 p.m. -
1 stop4h 21m
Deal found 8/9C$ 427

Find flight deals from Pierre Elliott Trudeau Intl to District of Columbia

Round-trip from

C$ 415

One-way from

C$ 248

Popular in

August

Cheapest in

October

Average price

C$ 470

Good round-trip deal

C$ 488 or less

Good one-way deal

C$ 250 or less
Porter Airlines
  • Porter Airlines
  • 29/10-1/11
  • 2 total stops
  • 10h 20m total
  • Montreal to District of Columbia
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Air Canada
  • Air Canada
  • 7/12-31/12
  • 2 total stops
  • 7h 38m total
  • Montreal to District of Columbia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 92 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to District of Columbia.
Search Deals
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to District of Columbia.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

11:10 a.m.-3:25 p.m.

1 stop4h 15m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 257

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 25/11

6:35 p.m.-12:41 a.m.

1 stop6h 06m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 257

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

7:00 a.m.-2:57 p.m.

1 stop7h 57m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 257

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Wed 25/11

2:30 p.m.-10:20 p.m.

1 stop7h 50m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 257

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

8:35 a.m.-12:09 p.m.

1 stop3h 34m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 269

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 25/11

2:13 p.m.-4:26 p.m.

Nonstop2h 13m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 313

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

2:20 p.m.-4:18 p.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 325

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sun 11/10

9:15 a.m.-11:13 a.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 325

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

9:45 a.m.-7:09 p.m.

1 stop9h 24m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 332

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - DCA Washington, D.C. Reagan-National

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

7:00 a.m.-5:26 p.m.

1 stop10h 26m

Washington, D.C. Reagan-National

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 333

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from Pierre Elliott Trudeau Intl to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia?

Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia (average of C$ 422). Flying from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia in July is currently the most expensive (average of C$ 549). 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 YUL to DC?

Unlike in the evening, when flights are generally more expensive, you can save up to 22% on flights from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia by exploring options for tickets in the morning.

Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia

The most flights from YUL to USDC are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia?

Airfare is below average for this route at the moment.
Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia flights typically cost between C$ 467 and C$ 616 in October.
The cheapest round-trip price found within the last 5 days was C$ 415 on Multiple Airlines (29 Oct-1 Nov).

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia?

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia?

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia flight should consider departing on Friday mornings 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.

Reviews of airlines servicing District of Columbia

Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia, such as Porter Airlines,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
460 reviews
Check prices

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Porter Airlines
8.0
Very good
460 reviews
Porter Airlines
8.0
Very good
460 reviews
Check prices

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Delta
7.8
Good
8,568 reviews
Porter Airlines
8.0
Very good
460 reviews
Check prices

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
United Airlines
7.4
Good
10,211 reviews
Porter Airlines
8.0
Very good
460 reviews
Check prices

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Canada
7.1
Good
11,619 reviews
Porter Airlines
8.0
Very good
460 reviews
Check prices

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Related info for your journey

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia?

    For as low as C$ 434, Delta can have you in District of Columbia from Montreal Pierre Elliott Trudeau Intl Airport in 1h 52m. Airlines will cover a distance of 785 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia one-way?

    The cheapest airlines for a one-way flight from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia are Porter Airlines (C$ 188), Air Canada (C$ 221), and United Airlines (C$ 281).

  • What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia on time: Sun Country Air (100%), Avianca (91%), Copa Airlines (77%).

  • What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia?

    The cheapest flight price from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia is C$ 302. On average you can expect to pay C$ 635. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National), can usually be booked for C$ 404.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to District of Columbia.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to District of Columbia?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to District of Columbia 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 Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia?

    Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia (average of C$ 422). Flying from Montreal Pierre Elliott Trudeau Intl Airport to District of Columbia in July is currently the most expensive (average of C$ 549). 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.

See more FAQs

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Top 4 airlines flying from Pierre Elliott Trudeau Intl to District of Columbia

AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 300AverageC$ 427FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 334AverageC$ 589FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 352AverageC$ 500FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 357AverageC$ 709FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to District of Columbia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pierre Elliott Trudeau Intl to District of Columbia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to District of Columbia?

Cheapflights simply makes it quick and affordable to book flights from Pierre Elliott Trudeau Intl to District of Columbia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to District of Columbia with no change fees?

Need flexible booking options for your flight to District of Columbia from Pierre Elliott Trudeau Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to District of Columbia become cheaper?

Yes! Start tracking prices for Pierre Elliott Trudeau Intl to District of Columbia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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