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Cheap flights from Montreal to Seattle from C$ 300

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YMQ — SEA
2 Apr — 9 Apr1
1 adult
Tue 2/4
Tue 9/4

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Cheapflights users frequently choose these airlines when searching for flights from Montreal to Seattle, based on our search results.
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Cheap flight deals from Montreal to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Seattle (SEA). 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 28 March 2024.

Popular in

December

Cheapest in

January

Round-trip from

C$ 411

One-way from

C$ 353
High demand for flights, 19% potential price rise
Best time to find cheap flights, 15% potential price drop
From Montreal (YMQ) to Seattle/Tacoma Intl
One-way flight from Montreal (YMQ) to Seattle/Tacoma Intl

What is the cheapest day to fly round-trip from Montreal to Seattle?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 24% when planning your travel around this day of the week.

How far in advance should I book a flight from Montreal to Seattle?

To save on the cost of your flight from Montreal to Seattle, book at least 54 days before your planned departure. Booking around this time can save you about 49% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 572 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,065.

What is the cheapest month to fly from Montreal to Seattle?

January is one of the best times of the year to fly to Seattle from Montreal. Prices for January average C$ 649 per person but you can even find prices for as low as C$ 459. The most expensive prices can be found in the month of December. Opting for a January flight can save you 23% on your journey compared to booking in December

When is the cheapest time to fly from Montreal to Seattle (YMQ - SEA)?

A simple way to save on the total cost of your ticket is to fly from Montreal to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the afternoon.

Cheap WestJet flights from Montreal to Seattle

Explore cheap flight options specifically provided by WestJet for the route between Montreal and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 586,909 searches. Data last updated 28 March 2024.
Peruse some of the lowest-priced WestJet flights we've found from Montreal to Seattle. Come back soon if you're not finding the exact deal you're looking for.
Fri 7/67:00 a.m.YUL - SEA
1 stop8h 56mWestJet
Sat 22/67:00 a.m.SEA - YUL
1 stop14h 30mWestJet
Deal found 28/3C$ 568
Sat 11/57:00 a.m.YUL - SEA
1 stop8h 56mWestJet
Fri 31/57:00 a.m.SEA - YUL
1 stop14h 31mWestJet
Deal found 27/3C$ 573
Thu 18/77:00 a.m.YUL - SEA
1 stop8h 56mWestJet
Wed 24/71:50 p.m.SEA - YUL
1 stop7h 40mWestJet
Deal found 28/3C$ 588
Fri 14/67:00 a.m.YUL - SEA
1 stop8h 56mWestJet
Mon 24/67:00 a.m.SEA - YUL
1 stop14h 30mWestJet
Deal found 27/3C$ 607
Fri 19/75:55 p.m.YUL - SEA
2 stops29h 26mWestJet
Mon 22/71:50 p.m.SEA - YUL
1 stop7h 40mWestJet
Deal found 27/3C$ 609
Fri 7/67:00 a.m.YUL - SEA
2 stops10h 49mWestJet
Mon 24/67:00 a.m.SEA - YUL
1 stop14h 30mWestJet
Deal found 28/3C$ 621
Thu 18/77:00 a.m.YUL - SEA
1 stop8h 56mWestJet
Sat 10/811:05 a.m.SEA - YUL
1 stop10h 25mWestJet
Deal found 27/3C$ 637
Mon 22/77:00 a.m.YUL - SEA
1 stop8h 56mWestJet
Sat 27/71:50 p.m.SEA - YUL
1 stop7h 40mWestJet
Deal found 27/3C$ 643
Wed 11/97:00 a.m.YUL - SEA
1 stop8h 56mWestJet
Sat 21/91:50 p.m.SEA - YUL
1 stop7h 46mWestJet
Deal found 28/3C$ 655

Cheap Delta flights from Montreal to Seattle

Explore cheap flight options specifically provided by Delta for the route between Montreal and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 586,909 searches. Data last updated 28 March 2024.
To aid your search, here are some of the cheapest Delta flights we've found from Montreal to Seattle. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sun 5/51:44 p.m.YUL - SEA
1 stop13h 48mDelta
Sun 26/58:35 a.m.SEA - YUL
1 stop11h 56mDelta
Deal found 27/3C$ 579
Fri 26/41:02 p.m.YUL - SEA
1 stop12h 30mDelta
Fri 3/512:15 p.m.SEA - YUL
1 stop8h 15mDelta
Deal found 27/3C$ 590
Wed 22/56:00 a.m.YUL - SEA
2 stops13h 14mDelta
Wed 29/57:10 a.m.SEA - YUL
1 stop12h 31mDelta
Deal found 27/3C$ 605
Mon 20/56:14 a.m.YUL - SEA
1 stop11h 01mDelta
Wed 29/57:10 a.m.SEA - YUL
1 stop12h 31mDelta
Deal found 27/3C$ 629
Fri 26/41:02 p.m.YUL - SEA
1 stop12h 30mDelta
Sun 19/57:37 p.m.SEA - YUL
2 stops12h 28mDelta
Deal found 27/3C$ 654
Thu 9/51:44 p.m.YUL - SEA
1 stop13h 37mDelta
Tue 21/58:35 a.m.SEA - YUL
1 stop11h 56mDelta
Deal found 27/3C$ 662
Wed 22/56:00 a.m.YUL - SEA
2 stops13h 14mDelta
Wed 29/57:37 p.m.SEA - YUL
2 stops12h 28mDelta
Deal found 27/3C$ 670
Sat 6/46:15 a.m.YUL - SEA
2 stops13h 28mDelta
Sat 13/411:06 p.m.SEA - YUL
1 stop9h 05mDelta
Deal found 28/3C$ 755
Sat 6/46:15 a.m.YUL - SEA
2 stops13h 28mDelta
Tue 9/46:10 a.m.SEA - YUL
2 stops12h 12mDelta
Deal found 27/3C$ 757

Cheap Montreal to Seattle flights in March & April 2024

Find cheap flight options from Montreal to Seattle specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 586,909 searches. Prices were last updated on 28 March 2024.
These are some of the best deals we've found on flights to Seattle in 2024 at this time. Check back in a little while for more flight options.
Fri 26/41:02 p.m.YUL - SEA
1 stop12h 30mDelta
Fri 3/512:15 p.m.SEA - YUL
1 stop8h 15mDelta
Deal found 27/3C$ 590
Wed 17/41:57 p.m.YUL - SEA
1 stop9h 21mUnited Airlines
Fri 19/47:10 p.m.SEA - YUL
2 stops12h 01mUnited Airlines
Deal found 27/3C$ 601
Mon 22/47:50 a.m.YUL - SEA
1 stop17h 08mAmerican Airlines
Sat 27/46:00 a.m.SEA - YUL
1 stop13h 44mAmerican Airlines
Deal found 28/3C$ 609
Mon 22/47:50 a.m.YUL - SEA
1 stop17h 08mAmerican Airlines
Fri 26/412:59 a.m.SEA - YUL
1 stop10h 54mAmerican Airlines
Deal found 28/3C$ 610
Wed 17/44:00 p.m.YUL - SEA
1 stop8h 58mAmerican Airlines
Fri 19/410:58 p.m.SEA - YUL
1 stop8h 29mAmerican Airlines
Deal found 27/3C$ 613
Wed 17/410:35 a.m.YUL - SEA
2 stops14h 35mAmerican Airlines
Fri 19/411:30 p.m.SEA - YUL
2 stops11h 20mAmerican Airlines
Deal found 27/3C$ 614
Tue 23/47:50 a.m.YUL - SEA
2 stops14h 14mAmerican Airlines
Tue 30/411:30 p.m.SEA - YUL
2 stops14h 04mAmerican Airlines
Deal found 26/3C$ 617
Sat 27/47:50 a.m.YUL - SEA
2 stops14h 14mAmerican Airlines
Fri 3/511:30 p.m.SEA - YUL
1 stop12h 23mAmerican Airlines
Deal found 27/3C$ 621
Thu 18/43:45 p.m.YUL - SEA
1 stop11h 04mAmerican Airlines
Tue 30/411:30 p.m.SEA - YUL
2 stops14h 04mAmerican Airlines
Deal found 27/3C$ 624

Montreal to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Montreal and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 586,909 searches. Data last updated 28 March 2024.
These are some of the best deals we've found on flights to Seattle in 2024 at this time. Check back in a little while for more flight options.
Wed 22/57:30 a.m.YUL - SEA
1 stop9h 57mAir Canada
Wed 29/55:50 a.m.SEA - YUL
1 stop8h 14mAir Canada
Deal found 27/3C$ 568
Mon 3/66:30 p.m.YUL - SEA
Nonstop5h 46mAir Canada
Mon 10/611:10 p.m.SEA - YUL
1 stop9h 03mAir Canada
Deal found 27/3C$ 569
Thu 18/77:00 a.m.YUL - SEA
1 stop8h 56mWestJet
Sun 21/71:50 p.m.SEA - YUL
1 stop7h 40mWestJet
Deal found 27/3C$ 571
Sat 4/56:45 p.m.YUL - SEA
Nonstop5h 46mAir Canada
Thu 9/57:40 a.m.SEA - YUL
Nonstop5h 16mAir Canada
Deal found 27/3C$ 572
Sat 11/57:00 a.m.YUL - SEA
1 stop8h 56mWestJet
Fri 31/57:00 a.m.SEA - YUL
1 stop14h 31mWestJet
Deal found 27/3C$ 573
Wed 5/67:30 a.m.YUL - SEA
1 stop7h 57mAir Canada
Mon 10/611:10 p.m.SEA - YUL
1 stop8h 08mAir Canada
Deal found 27/3C$ 576
Tue 25/67:30 a.m.YUL - SEA
1 stop10h 04mAir Canada
Wed 4/97:40 a.m.SEA - YUL
Nonstop5h 07mAir Canada
Deal found 27/3C$ 577
Sun 5/51:44 p.m.YUL - SEA
1 stop13h 48mDelta
Sun 26/58:35 a.m.SEA - YUL
1 stop11h 56mDelta
Deal found 27/3C$ 579
Sat 25/56:30 p.m.YUL - SEA
Nonstop5h 46mAir Canada
Wed 29/511:10 p.m.SEA - YUL
1 stop8h 08mAir Canada
Deal found 27/3C$ 580

Direct flights to Seattle from Montreal

Discover non-stop flight options from Montreal to Seattle. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 586,909 searches. Data last updated 28 March 2024.
For a shorter flight, select one of these non-stop flights from Montreal to Seattle. Those looking to potentially save on 1 or 2-stop flights from Montreal to Seattle should utilize the search form at the top of the page.
Sat 4/56:45 p.m.YUL - SEA
Nonstop5h 46mAir Canada
Thu 9/57:40 a.m.SEA - YUL
Nonstop5h 16mAir Canada
Deal found 27/3C$ 572
Thu 2/56:45 p.m.YUL - SEA
Nonstop5h 46mAir Canada
Mon 6/57:40 a.m.SEA - YUL
Nonstop5h 16mAir Canada
Deal found 26/3C$ 602
Mon 3/66:30 p.m.YUL - SEA
Nonstop5h 46mAir Canada
Mon 10/67:40 a.m.SEA - YUL
Nonstop5h 16mAir Canada
Deal found 27/3C$ 618
Mon 3/66:30 p.m.YUL - SEA
Nonstop5h 46mUnited Airlines
Mon 10/67:40 a.m.SEA - YUL
Nonstop5h 16mUnited Airlines
Deal found 27/3C$ 635
Wed 5/66:30 p.m.YUL - SEA
Nonstop5h 46mAir Canada
Mon 10/67:40 a.m.SEA - YUL
Nonstop5h 16mAir Canada
Deal found 27/3C$ 682
Sun 9/66:30 p.m.YUL - SEA
Nonstop5h 46mAir Canada
Tue 11/67:40 a.m.SEA - YUL
Nonstop5h 16mAir Canada
Deal found 26/3C$ 692
Sun 9/66:30 p.m.YUL - SEA
Nonstop5h 46mAir Canada
Sun 23/67:40 a.m.SEA - YUL
Nonstop5h 06mAir Canada
Deal found 27/3C$ 735
Sun 9/66:30 p.m.YUL - SEA
Nonstop5h 46mMultiple Airlines
Sun 23/67:40 a.m.SEA - YUL
Nonstop5h 06mMultiple Airlines
Deal found 27/3C$ 736
Sun 9/66:30 p.m.YUL - SEA
Nonstop5h 46mAir Canada
Fri 21/67:40 a.m.SEA - YUL
Nonstop5h 06mAir Canada
Deal found 28/3C$ 798

Montreal to Seattle flights leaving soon

Find last-minute flight options from Montreal to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 586,909 searches. Data last updated 28 March 2024.
Check out these flights departing soon from Montreal to Seattle. Users should be sure to double check the price, date, and time of their last-minute flight.
Fri 5/47:10 a.m.YUL - SEA
1 stop8h 27mAir Canada
Mon 8/47:05 p.m.SEA - YUL
1 stop8h 29mAir Canada
Deal found 28/3C$ 747
Fri 5/47:10 a.m.YUL - SEA
1 stop8h 27mAir Canada
Mon 8/47:05 p.m.SEA - YUL
1 stop8h 29mAir Canada
Deal found 27/3C$ 749
Sat 6/46:15 a.m.YUL - SEA
2 stops13h 28mDelta
Sat 13/411:06 p.m.SEA - YUL
1 stop9h 05mDelta
Deal found 28/3C$ 755
Sat 6/46:15 a.m.YUL - SEA
2 stops13h 28mDelta
Tue 9/46:10 a.m.SEA - YUL
2 stops12h 12mDelta
Deal found 27/3C$ 757
Fri 5/41:57 p.m.YUL - SEA
1 stop9h 21mUnited Airlines
Thu 11/44:47 p.m.SEA - YUL
2 stops14h 24mUnited Airlines
Deal found 28/3C$ 770
Wed 3/42:10 p.m.YUL - SEA
1 stop9h 43mAir Canada
Wed 10/45:50 a.m.SEA - YUL
1 stop8h 09mAir Canada
Deal found 27/3C$ 783
Fri 5/47:10 a.m.YUL - SEA
1 stop8h 27mAir Canada
Thu 11/45:50 a.m.SEA - YUL
1 stop12h 14mAir Canada
Deal found 27/3C$ 787
Fri 5/47:10 a.m.YUL - SEA
1 stop10h 08mDelta
Mon 8/412:35 a.m.SEA - YUL
2 stops11h 31mDelta
Deal found 27/3C$ 798
Wed 3/47:21 a.m.YUL - SEA
2 stops14h 56mAmerican Airlines
Wed 10/411:30 p.m.SEA - YUL
1 stop12h 23mAmerican Airlines
Deal found 27/3C$ 910

One-way flights to Seattle from Montreal

Search for one-way flight options from Montreal to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 586,909 searches. Data last updated 28 March 2024.
Take a look at some of the best available options we've come across on one-way flights from Montreal to Seattle. Users needing a return flight from Montreal to Seattle should utilize the search form above.
Fri 31/57:00 a.m.YUL - SEA
1 stop8h 56mWestJet
Deal found 27/3C$ 300
Fri 3/56:45 p.m.YUL - SEA
Nonstop5h 46mAir Canada
Deal found 27/3C$ 313
Sat 11/56:00 a.m.YUL - SEA
2 stops12h 34mDelta
Deal found 27/3C$ 315
Mon 19/87:00 a.m.YUL - SEA
1 stop8h 56mWestJet
Deal found 27/3C$ 317
Fri 3/57:30 a.m.YUL - SEA
1 stop9h 57mAir Canada
Deal found 27/3C$ 319
Mon 29/41:44 p.m.YUL - SEA
1 stop13h 48mDelta
Deal found 28/3C$ 327
Sat 18/56:14 a.m.YUL - SEA
1 stop11h 01mDelta
Deal found 27/3C$ 329
Wed 3/77:30 a.m.YUL - SEA
1 stop10h 04mAir Canada
Deal found 27/3C$ 336
Mon 29/44:45 p.m.YUL - SEA
3 stops43h 10mMultiple Airlines
Deal found 28/3C$ 337

Find flights from Montreal to Seattle within your budget

Customize your flight search to find flights from Montreal to Seattle 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 586,909 searches. Data last updated 28 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 554 - C$ 796

Route

Depart

Return

Price

Montreal Pierre Elliott Trudeau IntlSeattle/Tacoma Intl

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sat 11/5

Nonstop5h 46m

Seattle/Tacoma Intl

Fri 31/5

Nonstop5h 16m

C$ 554

Montreal Pierre Elliott Trudeau IntlSeattle/Tacoma Intl

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Mon 20/5

Nonstop5h 46m

Seattle/Tacoma Intl

Wed 29/5

1 stop8h 14m

C$ 561

Montreal Pierre Elliott Trudeau IntlSeattle/Tacoma Intl

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Fri 7/6

1 stop8h 56m

Seattle/Tacoma Intl

Sat 22/6

1 stop14h 30m

C$ 568

Montreal Pierre Elliott Trudeau IntlSeattle/Tacoma Intl

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sat 11/5

1 stop8h 56m

Seattle/Tacoma Intl

Fri 31/5

1 stop14h 31m

C$ 573

Montreal Pierre Elliott Trudeau IntlSeattle/Tacoma Intl

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sun 5/5

1 stop13h 48m

Seattle/Tacoma Intl

Sun 26/5

1 stop11h 56m

C$ 579

Montreal Pierre Elliott Trudeau IntlSeattle/Tacoma Intl

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 17/4

1 stop9h 21m

Seattle/Tacoma Intl

Fri 19/4

2 stops12h 01m

C$ 601

Montreal Pierre Elliott Trudeau IntlSeattle/Tacoma Intl

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Mon 22/4

1 stop17h 08m

Seattle/Tacoma Intl

Fri 26/4

1 stop10h 54m

C$ 610

Montreal Pierre Elliott Trudeau IntlSeattle/Tacoma Intl

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Mon 13/5

Nonstop5h 46m

Seattle/Tacoma Intl

Mon 13/5

1 stop10h 38m

C$ 622

Montreal Pierre Elliott Trudeau IntlSeattle/Tacoma Intl

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Thu 2/5

1 stop11h 04m

Seattle/Tacoma Intl

Wed 8/5

1 stop10h 35m

C$ 796

Flights are sorted by cheapest first

Deals found on 27/3

When is the best time to book a flight from Montreal to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Seattle. Price data was last updated on 28 January 2024.
Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Montreal to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Seattle. Price data was last updated on 24 March 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Montreal to Seattle flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Montreal to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Montreal to Seattle is currently C$ 321 while a round-trip flight costs C$ 607. Price data was last updated on 24 March 2024.

Currently, October is the cheapest month in which you can book a flight from Montreal to Seattle (average of C$ 302). Flying from Montreal to Seattle in August is currently the most expensive (average of C$ 434). 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.

January

C$ 448

February

C$ 458

March

C$ 575

April

C$ 548

May

C$ 477

June

C$ 480

July

C$ 567

August

C$ 590

September

C$ 534

October

C$ 410

November

C$ 451

December

C$ 480

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

5 - 19 °C

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 28 March 2024.
See what other customers who have flown with WestJet, Delta and United Airlines from Montreal to Seattle have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,402 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.5

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,402 reviews
8.1
Very good
11,402 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.5

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

7.5
Good
3,035 reviews
8.1
Very good
11,402 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.5

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,481 reviews
8.1
Very good
11,402 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.5

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,181 reviews
8.1
Very good
11,402 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.5

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

7.0
Good
6,743 reviews
8.1
Very good
11,402 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.0

Food

7.5

Crew

8.6

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Seattle from Montreal?

    Located just 18.4 km from the city centre, Seattle/Tacoma Intl is the airport most travellers will use when flying to Seattle from Montreal. Booking flights from Montreal to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 0 daily inbound flights from Montreal from 6 different airlines.

  • Can I find flights from Montreal to Seattle for under C$ 600 on Cheapflights?

    Yes, there are multiple flights from Montreal to Seattle for under C$ 600. The cheapest flight booked recently is on Air Canada for just C$ 554, but on average you can expect to pay C$ 582.

  • Are there direct flights from Montreal to Seattle for under C$ 600 on Cheapflights?

    Cheapflights has 16 direct flights from Montreal to Seattle under C$ 600. A good price for a direct flight from Montreal to Seattle is less than C$ 1,056.

  • Are there last-minute flights available from Montreal to Seattle for under C$ 800?

    There are currently 20+ open flights from Montreal to Seattle within the next 7 days for less than C$ 800.

  • What are the cheapest airlines flying from Montreal to Seattle round-trip?

    Air Canada, at C$ 554, was found to be the cheapest airline from Montreal to Seattle.Alternate airlines to your destination round-trip include WestJet and Delta. Air Canada is 14% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Montreal to Seattle one-way?

    The cheapest airlines for a one-way flight from Montreal to Seattle are WestJet (C$ 300), Air Canada (C$ 313), and Delta (C$ 315).

  • What are the most popular airlines that fly from Montreal to Seattle?

  • What are the cheapest flights from Montreal to Seattle?

    While on average a flight from Montreal to Seattle is generally C$ 564, our data shows the cheapest flight currently is C$ 327. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl), you can expect to pay C$ 572 for that flight.

  • What does YUL to SEA mean?

    YUL stands for Montreal Pierre Elliott Trudeau Intl Airport, while SEA stands for Seattle/Tacoma Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Montreal to Seattle that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Montreal to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Montreal to Seattle that include hotel bookings?

    Yes. In addition to deals on Montreal to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

  • Can I find deals for business class flights from Montreal to Seattle?

    Yes. Cheapflights offers flight deals from Montreal to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Montreal to Seattle that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • How recently were the Montreal to Seattle flight deals updated?

    The Montreal to Seattle flight deals you see on this page were last updated on 27/3.

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Alternative routes for Montreal to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Montreal to Seattle

Discover the top 6 airlines that operate flights from Montreal to Seattle. 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 586,909 searches. Data last updated 28 March 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 451AverageC$ 773FlexibilityNo cancel feeOn-time75%
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DeltaCheapestC$ 484AverageC$ 713FlexibilityNo cancel feeOn-timeN/A
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Air CanadaCheapestC$ 488AverageC$ 689FlexibilityNo cancel feeOn-time67%
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WestJetCheapestC$ 544AverageC$ 656FlexibilityNo cancel feeOn-time60%
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United AirlinesCheapestC$ 547AverageC$ 679FlexibilityNo cancel feeOn-time69%
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Endeavor AirlinesCheapestC$ 684AverageC$ 878FlexibilityNo cancel feeOn-timeN/A
Search Endeavor Airlines flights

Search flights from Montreal to Seattle by cabin class

Find flights from Montreal to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

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 Montreal to Seattle?

Cheapflights helps you search for flights from Montreal to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Seattle?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Montreal to Seattle.

Can Cheapflights find flights from Montreal to Seattle with no change fees?

Need flexible booking options for your flight to Seattle from Montreal? 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 Montreal to Seattle 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!

Can I find deals on last-minute flights from Montreal to Seattle?

Yes, you can often find last-minute deals on Montreal to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from Montreal to Seattle?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from Montreal to Seattle that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.