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Cheap flights from Seattle (SEA) to Pierre Elliott Trudeau Intl (YUL) from $177

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 9/29. 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.
SEA — YUL
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Montreal Pierre Elliott Trudeau Intl are usually found in October or January, booked 70 days in advance, depart on a Friday or Tuesday and return on a Sunday

Cheap flight deals from Seattle to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) 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 June 6, 2024.

Popular in

July

Cheapest in

October

Round-trip from

$276

One-way from

$191
High demand for flights, 14% potential price rise
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Best time to find cheap flights, 19% potential price drop
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From Seattle/Tacoma Intl to Montreal Pierre Elliott Trudeau Intl
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One-way flight from Seattle/Tacoma Intl to Montreal Pierre Elliott Trudeau Intl
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What is the cheapest day to fly round-trip from Seattle to Montreal Pierre Elliott Trudeau Intl Airport?

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 12% when planning your travel around this day of the week.

How far in advance should I book a flight from Seattle to Montreal Pierre Elliott Trudeau Intl Airport?

Users have found that booking a flight from Seattle to Montreal Pierre Elliott Trudeau Intl Airport at least 21 days early can save you up to 30% on average compared to booking a flight this week. If booking 21 days before your flight isn’t an option for you, users have found flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport for as little as $250 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $672 for flights departing within the next 3 days.

What is the cheapest month to fly from Seattle to Montreal Pierre Elliott Trudeau Intl Airport?

May is one of the best times of the year to fly to Montreal Pierre Elliott Trudeau Intl Airport from Seattle. Prices for May average $579 per person but you can even find prices for as low as $203. The most expensive prices can be found in the month of July. Opting for a May flight can save you 15% on your journey compared to booking in July

What is the cheapest time of day to fly from SEA to YUL?

When flying from Seattle to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 59% versus a flight in the morning.

Cheap Seattle to Pierre Elliott Trudeau Intl flights in June & July 2024

Find cheap flight options from Seattle to Pierre Elliott Trudeau Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
These are some of the best deals we've found on flights to Montreal in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 7/105:15 pmSEA - YUL
1 stop18h 25mMultiple Airlines
Thu 7/187:00 amYUL - SEA
1 stop8h 59mMultiple Airlines
Deal found 6/4$406
Wed 7/105:15 pmSEA - YUL
1 stop18h 25mMultiple Airlines
Wed 7/172:20 pmYUL - SEA
2 stops33h 02mMultiple Airlines
Deal found 6/5$414
Wed 7/3111:59 pmSEA - YUL
1 stop9h 56mMultiple Airlines
Wed 8/147:00 amYUL - SEA
1 stop8h 56mMultiple Airlines
Deal found 6/5$417
Fri 6/213:30 pmSEA - YUL
1 stop22h 21mWestJet
Tue 6/257:00 amYUL - SEA
1 stop8h 56mWestJet
Deal found 6/5$424
Wed 7/105:15 pmSEA - YUL
1 stop18h 25mMultiple Airlines
Wed 7/175:00 pmYUL - SEA
1 stop27h 22mMultiple Airlines
Deal found 6/5$427
Sat 7/201:50 pmSEA - YUL
1 stop7h 40mWestJet
Tue 7/307:00 amYUL - SEA
1 stop8h 59mWestJet
Deal found 6/5$429
Wed 7/107:00 amSEA - YUL
3 stops14h 33mMultiple Airlines
Wed 7/177:00 amYUL - SEA
3 stops16h 22mMultiple Airlines
Deal found 6/5$431
Sat 7/201:50 pmSEA - YUL
1 stop7h 40mWestJet
Wed 7/317:00 amYUL - SEA
1 stop8h 59mWestJet
Deal found 6/5$432
Fri 6/1411:59 pmSEA - YUL
1 stop17h 01mSun Country Air
Fri 6/2111:42 amYUL - SEA
1 stop24h 20mSun Country Air
Deal found 6/5$435

Seattle to Pierre Elliott Trudeau Intl 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Pierre Elliott Trudeau Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
These are some of the best deals we've found on flights to Montreal in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 7/105:15 pmSEA - YUL
1 stop18h 25mMultiple Airlines
Thu 7/187:00 amYUL - SEA
1 stop8h 59mMultiple Airlines
Deal found 6/4$406
Wed 7/105:15 pmSEA - YUL
1 stop18h 25mMultiple Airlines
Wed 7/172:20 pmYUL - SEA
2 stops33h 02mMultiple Airlines
Deal found 6/5$414
Thu 8/111:59 pmSEA - YUL
1 stop7h 46mSun Country Air
Fri 8/911:45 amYUL - SEA
1 stop14h 08mSun Country Air
Deal found 6/5$415
Wed 7/3111:59 pmSEA - YUL
1 stop9h 56mMultiple Airlines
Wed 8/147:00 amYUL - SEA
1 stop8h 56mMultiple Airlines
Deal found 6/5$417
Fri 6/213:30 pmSEA - YUL
1 stop22h 21mWestJet
Tue 6/257:00 amYUL - SEA
1 stop8h 56mWestJet
Deal found 6/5$424
Thu 9/197:00 amSEA - YUL
1 stop10h 25mMultiple Airlines
Sun 9/229:15 pmYUL - SEA
2 stops18h 41mMultiple Airlines
Deal found 6/6$425
Wed 7/105:15 pmSEA - YUL
1 stop18h 25mMultiple Airlines
Wed 7/175:00 pmYUL - SEA
1 stop27h 22mMultiple Airlines
Deal found 6/5$427
Sat 7/201:50 pmSEA - YUL
1 stop7h 40mWestJet
Tue 7/307:00 amYUL - SEA
1 stop8h 59mWestJet
Deal found 6/5$429
Wed 7/107:00 amSEA - YUL
3 stops14h 33mMultiple Airlines
Wed 7/177:00 amYUL - SEA
3 stops16h 22mMultiple Airlines
Deal found 6/5$431

Seattle to Pierre Elliott Trudeau Intl flights leaving soon

Find last-minute flight options from Seattle to Pierre Elliott Trudeau Intl 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 3,050,429 searches. Data last updated June 6, 2024.
Users seeking a last-minute flight from Seattle to Montreal should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
Fri 6/1411:59 pmSEA - YUL
1 stop17h 01mSun Country Air
Fri 6/2111:42 amYUL - SEA
1 stop24h 20mSun Country Air
Deal found 6/5$435
Sun 6/168:59 pmSEA - YUL
2 stops20h 26mMultiple Airlines
Wed 6/197:00 amYUL - SEA
1 stop8h 56mMultiple Airlines
Deal found 6/5$524
Sat 6/1510:07 amSEA - YUL
1 stop6h 53mMultiple Airlines
Thu 6/209:10 pmYUL - SEA
1 stop18h 46mMultiple Airlines
Deal found 6/6$570
Sun 6/168:59 pmSEA - YUL
3 stops24h 34mMultiple Airlines
Wed 6/197:00 amYUL - SEA
1 stop8h 56mMultiple Airlines
Deal found 6/5$606
Sun 6/168:59 pmSEA - YUL
3 stops24h 34mMultiple Airlines
Wed 6/197:00 amYUL - SEA
3 stops28h 32mMultiple Airlines
Deal found 6/5$618
Sun 6/167:35 pmSEA - YUL
1 stop8h 34mWestJet
Wed 6/197:00 amYUL - SEA
1 stop8h 56mWestJet
Deal found 6/5$633
Sat 6/1511:28 amSEA - YUL
2 stops23h 52mMultiple Airlines
Thu 6/209:10 pmYUL - SEA
1 stop18h 46mMultiple Airlines
Deal found 6/6$638
Sat 6/157:00 amSEA - YUL
1 stop14h 31mWestJet
Sun 7/149:15 pmYUL - SEA
1 stop20h 31mWestJet
Deal found 6/5$650
Sat 6/152:51 pmSEA - YUL
2 stops26h 24mMultiple Airlines
Thu 6/207:50 pmYUL - SEA
2 stops20h 06mMultiple Airlines
Deal found 6/6$665

One-way flights to Pierre Elliott Trudeau Intl from Seattle

Search for one-way flight options from Seattle to Pierre Elliott Trudeau Intl. 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 3,050,429 searches. Data last updated June 6, 2024.
Users in need of a one-way flight from Seattle to Montreal can choose from these deals. Those seeking round-trip flights from Seattle to Montreal should utilize the search form at the the top of the page.
Sun 9/297:00 amSEA - YUL
2 stops27h 10mMultiple Airlines
Deal found 6/5$177
Mon 7/111:59 pmSEA - YUL
1 stop7h 06mSun Country Air
Deal found 6/5$178
Sun 9/293:40 pmSEA - YUL
1 stop18h 30mMultiple Airlines
Deal found 6/5$179
Thu 9/263:40 pmSEA - YUL
1 stop18h 30mMultiple Airlines
Deal found 6/5$180
Fri 8/163:30 pmSEA - YUL
1 stop20h 21mMultiple Airlines
Deal found 6/5$181
Sun 7/146:21 pmSEA - YUL
2 stops14h 36mDelta
Deal found 6/5$183
Fri 8/161:50 pmSEA - YUL
2 stops20h 30mWestJet
Deal found 6/5$184
Sun 7/146:21 pmSEA - YUL
2 stops14h 36mDelta
Deal found 6/5$191
Fri 6/1411:59 pmSEA - YUL
1 stop17h 01mSun Country Air
Deal found 6/5$192

Find flights from Seattle to Pierre Elliott Trudeau Intl within your budget

Customize your flight search to find flights from Seattle 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$406 - $577

Route

Depart

Return

Price

Seattle/Tacoma IntlMontreal Pierre Elliott Trudeau Intl

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Wed 7/10

1 stop18h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 7/18

1 stop8h 59m

$406

Seattle/Tacoma IntlMontreal Pierre Elliott Trudeau Intl

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Wed 7/10

1 stop18h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 7/17

2 stops33h 02m

$414

Seattle/Tacoma IntlMontreal Pierre Elliott Trudeau Intl

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Thu 8/1

1 stop7h 46m

Montreal Pierre Elliott Trudeau Intl

Fri 8/9

1 stop14h 08m

$415

Seattle/Tacoma IntlMontreal Pierre Elliott Trudeau Intl

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Fri 6/21

1 stop22h 21m

Montreal Pierre Elliott Trudeau Intl

Tue 6/25

1 stop8h 56m

$424

Seattle/Tacoma IntlMontreal Pierre Elliott Trudeau Intl

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Sat 7/20

1 stop7h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 7/30

1 stop8h 59m

$429

Seattle/Tacoma IntlMontreal Pierre Elliott Trudeau Intl

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Fri 8/16

2 stops12h 44m

Montreal Pierre Elliott Trudeau Intl

Sun 8/25

2 stops11h 54m

$446

Seattle/Tacoma IntlMontreal Pierre Elliott Trudeau Intl

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Mon 7/1

1 stop7h 06m

Montreal Pierre Elliott Trudeau Intl

Fri 7/5

1 stop14h 08m

$450

Seattle/Tacoma IntlMontreal Pierre Elliott Trudeau Intl

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Sat 8/10

Nonstop5h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 8/21

1 stop8h 00m

$567

Seattle/Tacoma IntlMontreal Pierre Elliott Trudeau Intl

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Sun 6/30

Nonstop5h 06m

Montreal Pierre Elliott Trudeau Intl

Thu 7/4

1 stop17h 35m

$577

Flights are sorted by cheapest first

Deals found on 6/4

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Pierre Elliott Trudeau Intl. Price data was last updated on May 31, 2024.
The best time to book flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport is 70 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.
Search Deals

What is the cheapest day to fly from Seattle to Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Pierre Elliott Trudeau Intl. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Seattle to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Seattle 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.

Temperature and rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature and rainfall totals by month.

YMQ

Temperature

15.8 - 71.6 °F

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 June 6, 2024.
Read through reviews of airlines operating flights from Seattle to Montreal, such as Air Canada, Sun Country Air and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

WestJet
7.5
Good
2,856 reviews
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,696 reviews
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,227 reviews
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Sun Country Air
7.2
Good
593 reviews
Delta
8.0
Very good
10,368 reviews

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Seattle 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.

  • What airport do you fly from for flights from Seattle to Montreal Pierre Elliott Trudeau Intl?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Montreal Pierre Elliott Trudeau Intl. On average, Seattle/Tacoma Intl has 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day from 5 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • Can I find flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport for under $500 on Cheapflights?

    Yes, there are multiple flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport for under $500. The cheapest flight booked recently is on Multiple Airlines for just $406, but on average you can expect to pay $432.

  • Are there nonstop flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport for under $600 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport under $600. A good price for a nonstop flight from Seattle to Montreal Pierre Elliott Trudeau Intl Airport is less than $842.

  • Are there last-minute flights available from Seattle to Montreal Pierre Elliott Trudeau Intl Airport for under $500?

    There are currently 20+ open flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Seattle to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Currently priced at $415, Sun Country Air will fly you from Seattle to Montreal Pierre Elliott Trudeau Intl Airport and back. In addition to Sun Country Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from WestJet and Delta - these airlines can fly you to your destination from $424 and $446, respectively. Sun Country Air is 25% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Sun Country Air. According to our data, you can fly for as low as $178. Users have also found prices from $183 and $184 on Delta and WestJet, respectively.

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

    The top 3 most reliable airlines when flying from Seattle to Montreal Pierre Elliott Trudeau Intl Airport are Air Canada (85%), United Airlines (85%) and Sun Country Air (0%).

  • What are the cheapest flights from Seattle to Montreal Pierre Elliott Trudeau Intl Airport?

    While on average a flight from Seattle to Montreal Pierre Elliott Trudeau Intl Airport is generally $1,736, our data shows the cheapest flight currently is $204. When looking at the most popular route, (Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $400 for that flight.

  • What does SEA to YUL mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and Montreal Pierre Elliott Trudeau Intl Airport (YUL). Codes like Montreal Pierre Elliott Trudeau Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Seattle to Pierre Elliott Trudeau Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Pierre Elliott Trudeau Intl flight 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 Seattle to Pierre Elliott Trudeau Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Pierre Elliott Trudeau Intl 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 Seattle to Pierre Elliott Trudeau Intl that include hotel bookings?

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

  • How can I find direct flights from Seattle 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 Seattle to Pierre Elliott Trudeau Intl.

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

    Yes. Cheapflights offers flight deals from Seattle 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.

  • Can I find deals for flights from Seattle to Pierre Elliott Trudeau Intl that allow pets onboard?

    Many airlines flying from Seattle to Pierre Elliott Trudeau Intl 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.

  • Can I find deals on last-minute flights from Seattle to Pierre Elliott Trudeau Intl?

    Yes, you can often find last-minute deals on Seattle to Pierre Elliott Trudeau Intl 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 recently were the Seattle to Montreal Pierre Elliott Trudeau Intl Airport flight deals updated?

    The Seattle to Montreal Pierre Elliott Trudeau Intl Airport flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Seattle to Montreal Pierre Elliott Trudeau Intl Airport?

    Before booking your flight from Seattle to Montreal Pierre Elliott Trudeau Intl Airport check out the most popular airlines for this route: American Airlines, Air Canada or Alaska Airlines.

  • What is the cheapest month to book a flight from Seattle to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Montreal Pierre Elliott Trudeau Intl Airport (average of $246). Flying from Seattle to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $444). 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.

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Alternative routes for Seattle to Pierre Elliott Trudeau Intl
See prices for flight routes from nearby airports that may be better suited for you.

Portland to Pierre Elliott Trudeau Intl flights
Bellingham to Pierre Elliott Trudeau Intl flights
Walla Walla to Pierre Elliott Trudeau Intl flights
Pasco to Pierre Elliott Trudeau Intl flights

Top 5 airlines flying from Seattle to Pierre Elliott Trudeau Intl

Discover the top 5 airlines that operate flights from Seattle 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$204Average$546FlexibilityNo cancel feeOn-time67%
Alaska AirlinesCheapest$292Average$668FlexibilityNo cancel feeOn-time75%
DeltaCheapest$344Average$584FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$461Average$669FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$512Average$646FlexibilityNo cancel feeOn-time71%
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Search flights from Seattle to Pierre Elliott Trudeau Intl by cabin class

Find flights from Seattle to Pierre Elliott Trudeau Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Economy Class

Hourly flight availability from Seattle to Pierre Elliott Trudeau Intl

Find hourly flight availability from Seattle 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 June 6, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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