Cheap Flights from Montreal to Washington, D.C.
Browse current best options from Montreal. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Montreal
RatePunk searches hundreds of travel sites at once for deals on flights to Washington, D.C.
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Montreal to Washington, D.C.
Explore current cheapest deals departing from Montreal to Washington, D.C.
Round trip
Sort by: Cheapest
October 23 - October 26
YUL - Washington, D.C.
$642
$265
Round trip
September 1 - September 15
YUL - Washington, D.C.
$364
$267
Round trip
October 9 - October 12
YUL - Washington, D.C.
$641
$268
Round trip
September 18 - September 25
YUL - Washington, D.C.
$406
$269
Round trip
September 5 - September 12
YUL - Washington, D.C.
$406
$269
Round trip
October 9 - October 18
YUL - Washington, D.C.
$622
$273
Round trip
September 5 - September 7
YUL - Washington, D.C.
$415
$274
Round trip
September 4 - September 6
YUL - Washington, D.C.
$415
$274
Round trip
September 1 - September 8
YUL - Washington, D.C.
$403
$274
Round trip
August 10 - August 20
YUL - Washington, D.C.
$341
$275
Round trip
Unlock all 500+ flight deals to Washington, D.C. and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Montreal to Washington, D.C.
How much is a round trip from Montreal to Washington, D.C.
Regular price: $463 - $721
Prices are currently below the regular range.
The regular price range for flights from Montreal to Washington, D.C. is typically between $463 and $721. The current lowest deal is $265 with Porter Airlines, for travel from Oct 23-Oct 26.
now $265
Low $463
High $721
The cheapest time to fly from Montreal to Washington, D.C.
The cheapest month to fly from Montreal to Washington, D.C. is April, with a median price of $268. The most expensive month is September, with a median price of $650. Prices are generally lower from January to December.
April
Flights from $268
September
Flights from $650
Direct flights from Montreal to Washington, D.C.
Air Canada
Last-minute flights going from Montreal to Washington, D.C.
Mon, Aug 10
YUL - Washington, D.C.
Montreal (YUL) - Washington, D.C. (IAD)
Porter Airlines
$341
$275
One-way
Sun, Aug 16
YUL - Washington, D.C.
Montreal (YUL) - Washington, D.C. (DCA)
Air Canada
$456
$277
One-way
Tue, Sep 1
YUL - Washington, D.C.
Montreal (YUL) - Washington, D.C. (IAD)
Porter Airlines
$364
$267
One-way
Tue, Sep 1
YUL - Washington, D.C.
Montreal (YUL) - Washington, D.C. (IAD)
Porter Airlines
$403
$274
One-way
Fri, Sep 4
YUL - Washington, D.C.
Montreal (YUL) - Washington, D.C. (IAD)
Porter Airlines
$415
$274
One-way
Fri, Sep 4
YUL - Washington, D.C.
Montreal (YUL) - Washington, D.C. (IAD)
Porter Airlines
$414
$275
One-way
Biggest price drops on these dates for flights from Montreal to Washington, D.C.
Oct 23 - Oct 26
$642 → $265
59%
Oct 9 - Oct 12
$641 → $268
58%
Oct 8 - Oct 12
$642 → $275
57%
Oct 9 - Oct 11
$643 → $276
57%
Popular Airports to fly from Montreal to Washington, D.C.
Montreal - Washington, D.C. route insights
💸 Price insights
Recent fares are below the typical level at $265.
Recent fares from Montreal to Washington, D.C. are below the typical level, with deals around $265.
📅 Best time to fly
April, October, and January are historically cheapest.
Historically, the cheapest months to fly from Montreal to Washington, D.C. are April, October, and January.
⏱️ Flight duration
Connecting flights average 6h 6m.
The typical flight duration for connecting flights from Montreal to Washington, D.C. is 6 hours and 6 minutes.
✈️ Airlines & availability
Connecting flights are dominant for this route.
Connecting flights are dominant for this route, making up 60.8% of available deals.
🏆 Airline highlight
Air Canada offers direct flights.
Air Canada is one airline that historically offers direct flights from Montreal to Washington, D.C.
🎯 Booking tip
Deals appear frequently, about once per day.
Deals for flights from Montreal to Washington, D.C. appear frequently, about once per day.
Montreal main airports to depart from
Montréal–Pierre Elliott Trudeau International (YUL)
Montréal–Pierre Elliott Trudeau International Airport is a convenient option for flights from Montreal to Washington, D.C.
📍 ~15 km from city center (reachable by car or bus)
💸 Flights from ~$265
Montreal Saint-Hubert Longueuil (YHU)
Montreal Saint-Hubert Longueuil Airport offers an alternative departure point for your trip to Washington, D.C.
📍 ~10 km from city center (reachable by car or bus)
💸 Flights from ~$304
Washington, D.C. main airports to arrive at
Washington Dulles International (IAD)
Washington Dulles International Airport is a good arrival option for flights from Montreal to Washington, D.C.
📍 ~35 km from Washington, D.C. city center
💸 Flights from ~$265
Baltimore–Washington International (BWI)
Baltimore–Washington International Airport is an arrival option for flights from Montreal to Washington, D.C.
📍 ~50 km from Washington, D.C. city center
💸 Flights from ~$395
Ronald Reagan Washington National (DCA)
Ronald Reagan Washington National Airport is a convenient arrival option for flights from Montreal to Washington, D.C.
📍 ~5 km from Washington, D.C. city center
💸 Flights from ~$284
Airports nearby Washington, D.C. used as alternative
Philadelphia International (PHL)
Consider PHL for its international reach and rail connectivity, often a viable alternative for trans-Atlantic routes.
📍 ~200 km from Washington, D.C. (reachable by car or Amtrak rail service)
💸 Flights from ~$324
Richmond International (RIC)
RIC offers a strong domestic network and easier terminal navigation, ideal for travelers seeking less congestion.
📍 ~160 km from Washington, D.C. (reachable by car)
💸 Flights from ~$415
Harrisburg International (MDT)
MDT is a convenient alternative for those in northern D.C. suburbs or Maryland, with reliable service from major carriers.
📍 ~170 km from Washington, D.C. (reachable by car)
💸 Flights from ~$499
Norfolk International (ORF)
ORF provides significant passenger volume and carrier variety, with good flight availability to East Coast and Midwest hubs.
📍 ~290 km from Washington, D.C. (reachable by car)
💸 Flights from ~$424
Charlottesville–Albemarle (CHO)
CHO offers reliable regional service and an efficient terminal experience, connecting to major hubs.
📍 ~160 km from Washington, D.C. (reachable by car)
💸 Flights from ~$497
Business & First Class Flight Deals to Washington, D.C.
Discover luxury on the budget with premium cabin class on flights from Montreal to Washington, D.C..
Elite
Best Elite deals to Washington, D.C.
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From YUL
Elite
Jul 11
Washington, D.C., United States
82% AI deal score
$957
$448
Save $509
From YUL
Elite
Jul 08
Washington, D.C., United States
82% AI deal score
$990
$459
Save $531
From YUL
Elite
Jul 15
Washington, D.C., United States
82% AI deal score
$985
$459
Save $526
From YUL
Elite
Aug 24
Washington, D.C., United States
82% AI deal score
$1,071
$482
Save $589
From YUL
Elite
Aug 01
Washington, D.C., United States
82% AI deal score
$1,056
$524
Save $532
From YUL
Elite
Aug 20
Washington, D.C., United States
81% AI deal score
$999
$459
Save $540
From YUL
Elite
Aug 01
Washington, D.C., United States
81% AI deal score
$972
$459
Save $513
From YUL
Elite
Aug 12
Washington, D.C., United States
81% AI deal score
$1,004
$460
Save $544
From YUL
Elite
Aug 24
Washington, D.C., United States
81% AI deal score
$1,028
$482
Save $546
From YUL
Elite
Aug 20
Washington, D.C., United States
81% AI deal score
$1,049
$482
Save $567
From YUL
Elite
Jul 18
Washington, D.C., United States
81% AI deal score
$985
$483
Save $502
From YUL
Elite
Jul 13
Washington, D.C., United States
81% AI deal score
$984
$484
Save $500
From YUL
Elite
Jun 30
Washington, D.C., United States
81% AI deal score
$1,040
$484
Save $556
From YUL
Elite
Aug 06
Washington, D.C., United States
81% AI deal score
$1,034
$524
Save $510
From YUL
Elite
Aug 06
Washington, D.C., United States
81% AI deal score
$1,042
$524
Save $518
From YUL
Elite
Aug 01
Washington, D.C., United States
81% AI deal score
$1,027
$524
Save $503
From YUL
Elite
Aug 01
Washington, D.C., United States
81% AI deal score
$1,027
$524
Save $503
From YUL
Elite
Aug 01
Washington, D.C., United States
81% AI deal score
$1,043
$524
Save $519
From YUL
Elite
Aug 01
Washington, D.C., United States
81% AI deal score
$1,024
$524
Save $500
From YUL
Elite
Aug 06
Washington, D.C., United States
81% AI deal score
$1,058
$524
Save $534
From YUL
Elite
Jul 31
Washington, D.C., United States
80% AI deal score
$975
$483
Save $492
From YUL
Elite
Jul 07
Washington, D.C., United States
80% AI deal score
$1,022
$508
Save $514
From YUL
Elite
Jul 11
Washington, D.C., United States
80% AI deal score
$988
$511
Save $477
From YUL
Elite
Jul 28
Washington, D.C., United States
80% AI deal score
$920
$524
Save $396
From YUL
Elite
Jul 09
Washington, D.C., United States
80% AI deal score
$914
$524
Save $390
From YUL
Elite
Jul 09
Washington, D.C., United States
80% AI deal score
$913
$524
Save $389
From YUL
Elite
Jul 09
Washington, D.C., United States
80% AI deal score
$913
$524
Save $389
From YUL
Elite
Jul 17
Washington, D.C., United States
80% AI deal score
$912
$524
Save $388
From YUL
Elite
Jul 17
Washington, D.C., United States
80% AI deal score
$915
$524
Save $391
From YUL
Elite
Jul 17
Washington, D.C., United States
80% AI deal score
$914
$524
Save $390
From YUL
Elite
Jul 21
Washington, D.C., United States
80% AI deal score
$912
$524
Save $388
From YUL
Elite
Jul 09
Washington, D.C., United States
80% AI deal score
$913
$524
Save $389
From YUL
Elite
Jul 21
Washington, D.C., United States
80% AI deal score
$914
$524
Save $390
From YUL
Elite
Jul 09
Washington, D.C., United States
80% AI deal score
$920
$524
Save $396
From YUL
Elite
Jul 09
Washington, D.C., United States
80% AI deal score
$913
$524
Save $389
From YUL
Elite
Jul 08
Washington, D.C., United States
79% AI deal score
$893
$524
Save $369
From YUL
Elite
Jul 09
Washington, D.C., United States
79% AI deal score
$904
$524
Save $380
From YUL
Elite
Jul 08
Washington, D.C., United States
79% AI deal score
$898
$524
Save $374
From YUL
Elite
Jul 09
Washington, D.C., United States
79% AI deal score
$908
$524
Save $384
From YUL
Elite
Jul 21
Washington, D.C., United States
79% AI deal score
$903
$524
Save $379
From YUL
Elite
Jul 08
Washington, D.C., United States
79% AI deal score
$888
$524
Save $364
From YUL
Elite
Jul 08
Washington, D.C., United States
79% AI deal score
$892
$524
Save $368
From YUL
Elite
Jul 09
Washington, D.C., United States
79% AI deal score
$908
$524
Save $384
From YUL
Elite
Jul 09
Washington, D.C., United States
79% AI deal score
$908
$524
Save $384
From YUL
Elite
Jul 08
Washington, D.C., United States
79% AI deal score
$893
$524
Save $369
From YUL
Elite
Jul 21
Washington, D.C., United States
79% AI deal score
$907
$524
Save $383
From YUL
Elite
Jul 28
Washington, D.C., United States
79% AI deal score
$908
$524
Save $384
From YUL
Elite
Jul 28
Washington, D.C., United States
79% AI deal score
$908
$524
Save $384
From YUL
Elite
Jul 21
Washington, D.C., United States
79% AI deal score
$913
$524
Save $389
From YUL
Elite
Jul 28
Washington, D.C., United States
79% AI deal score
$912
$524
Save $388
From YUL
Elite
Jul 21
Washington, D.C., United States
79% AI deal score
$913
$524
Save $389
From YUL
Elite
Jul 21
Washington, D.C., United States
79% AI deal score
$913
$524
Save $389
From YUL
Elite
Jul 28
Washington, D.C., United States
79% AI deal score
$918
$524
Save $394
From YUL
Elite
Jul 08
Washington, D.C., United States
79% AI deal score
$898
$524
Save $374
From YUL
Elite
Jul 08
Washington, D.C., United States
79% AI deal score
$898
$524
Save $374
From YUL
Elite
Jul 17
Washington, D.C., United States
79% AI deal score
$895
$524
Save $371
From YUL
Elite
Jul 17
Washington, D.C., United States
79% AI deal score
$901
$524
Save $377
From YUL
Elite
Jul 17
Washington, D.C., United States
79% AI deal score
$907
$524
Save $383
From YUL
Elite
Jul 17
Washington, D.C., United States
79% AI deal score
$912
$524
Save $388
From YUL
Elite
Jul 17
Washington, D.C., United States
79% AI deal score
$912
$524
Save $388
From YUL
Elite
Jul 09
Washington, D.C., United States
79% AI deal score
$914
$524
Save $390
From YUL
Elite
Jul 08
Washington, D.C., United States
79% AI deal score
$900
$524
Save $376
From YUL
Elite
Jul 28
Washington, D.C., United States
79% AI deal score
$908
$524
Save $384
From YUL
Elite
Jul 28
Washington, D.C., United States
79% AI deal score
$908
$524
Save $384
From YUL
Elite
Jul 28
Washington, D.C., United States
79% AI deal score
$913
$524
Save $389
From YUL
Elite
Jul 21
Washington, D.C., United States
79% AI deal score
$907
$524
Save $383
From YUL
Elite
Jul 08
Washington, D.C., United States
79% AI deal score
$898
$524
Save $374
From YUL
Elite
Jul 21
Washington, D.C., United States
79% AI deal score
$915
$524
Save $391
From YUL
Elite
Jul 08
Washington, D.C., United States
79% AI deal score
$898
$524
Save $374
From YUL
Elite
Jul 17
Washington, D.C., United States
79% AI deal score
$903
$524
Save $379
From YUL
Elite
Jul 02
Washington, D.C., United States
78% AI deal score
$1,078
$448
Save $630
From YUL
Elite
Jul 01
Washington, D.C., United States
78% AI deal score
$692
$448
Save $244
From YUL
Elite
Jul 30
Washington, D.C., United States
78% AI deal score
$890
$542
Save $348
From YUL
Elite
Jul 30
Washington, D.C., United States
78% AI deal score
$890
$542
Save $348
From YUL
Elite
Jul 30
Washington, D.C., United States
78% AI deal score
$883
$542
Save $341
From YUL
Elite
Jul 30
Washington, D.C., United States
78% AI deal score
$885
$542
Save $343
From YUL
Elite
Jul 21
Washington, D.C., United States
78% AI deal score
$900
$551
Save $349
From YUL
Elite
Oct 16
Washington, D.C., United States
77% AI deal score
$1,051
$437
Save $614
From YUL
Elite
Aug 25
Washington, D.C., United States
77% AI deal score
$1,071
$448
Save $623
From YUL
Elite
Jul 11
Washington, D.C., United States
77% AI deal score
$1,013
$448
Save $565
From YUL
Elite
Jul 10
Washington, D.C., United States
77% AI deal score
$988
$448
Save $540
From YUL
Elite
Jul 01
Washington, D.C., United States
77% AI deal score
$1,035
$448
Save $587
From YUL
Elite
Aug 07
Washington, D.C., United States
77% AI deal score
$1,073
$459
Save $614
From YUL
Elite
Jul 09
Washington, D.C., United States
77% AI deal score
$688
$460
Save $228
From YUL
Elite
Jul 11
Washington, D.C., United States
76% AI deal score
$982
$448
Save $534
From YUL
Elite
Jul 31
Washington, D.C., United States
76% AI deal score
$1,008
$459
Save $549
From YUL
Elite
Sep 01
Washington, D.C., United States
76% AI deal score
$1,110
$484
Save $626
From YUL
Elite
Jun 25
Washington, D.C., United States
76% AI deal score
$1,009
$518
Save $491
From YUL
Elite
Aug 01
Washington, D.C., United States
76% AI deal score
$653
$459
Save $194
From YUL
Elite
Jul 14
Washington, D.C., United States
76% AI deal score
$634
$459
Save $175
From YUL
Elite
Jul 03
Washington, D.C., United States
76% AI deal score
$734
$512
Save $222
From YUL
Elite
Jun 30
Washington, D.C., United States
75% AI deal score
$757
$548
Save $209
From YUL
Elite
Jun 27
Washington, D.C., United States
75% AI deal score
$840
$601
Save $239
From YUL
Elite
Jun 26
Washington, D.C., United States
75% AI deal score
$819
$614
Save $205
From YUL
Elite
Jun 19
Washington, D.C., United States
75% AI deal score
$899
$643
Save $256
From YUL
Elite
Jun 22
Washington, D.C., United States
75% AI deal score
$897
$653
Save $244
From YUL
Elite
Jun 17
Washington, D.C., United States
75% AI deal score
$1,005
$712
Save $293
From YUL
Elite
Jul 13
Washington, D.C., United States
75% AI deal score
$913
$650
Save $263
From YUL
Elite
Jun 25
Washington, D.C., United States
74% AI deal score
$716
$512
Save $204
From YUL
Elite
Jul 04
Washington, D.C., United States
74% AI deal score
$682
$519
Save $163