YQM - SEA

C$ 438 Find Cheap Flights from Moncton to Seattle – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 915
Typical prices: C$ 1,027-C$ 1,689
Air Canada
Tue 30/10Thu 1/11
YQM - SEA • 2 stops
Cheapest one-way flights
C$ 438
Typical prices: C$ 415-C$ 1,152
Multiple Airlines
Mon 29/10
YQM - SEA • 3 stops
Direct flights
Not available
There are currently no direct flights between Moncton and Seattle. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 59% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Calgary (YYC)
Cheapest • Avg C$ 950 (round-trip)
Toronto Pearson Intl (YYZ)
Shortest trip • 12h 23m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Moncton to Seattle (YQM-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Moncton to Seattle

Fri, 30 Oct - Sun, 1 Nov
Air Canada Logo
6:00 a.m. - 2:37 p.m.YQM  Moncton Intl-SEA Seattle/Tacoma Intl
12h 37m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
7:05 p.m. - 10:42 a.m.SEA  Seattle/Tacoma Intl-YQM Moncton Intl
11h 37m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
C$ 915Air Canada
Tue, 20 Oct - Sat, 24 Oct
Air Canada Logo
6:35 a.m. - 2:22 p.m.YQM  Moncton Intl-SEA Seattle/Tacoma Intl
11h 47m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
5:50 a.m. - 12:03 a.m.SEA  Seattle/Tacoma Intl-YQM Moncton Intl
14h 13m2 stops Vancouver Intl Toronto Pearson Intl
C$ 957Air Canada
Fri, 2 Oct - Mon, 5 Oct
Air Canada Logo
6:35 a.m. - 6:32 p.m.YQM  Moncton Intl-SEA Seattle/Tacoma Intl
15h 57m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
5:50 a.m. - 9:38 p.m.SEA  Seattle/Tacoma Intl-YQM Moncton Intl
11h 48m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
C$ 958Air Canada
Fri, 30 Oct - Sun, 1 Nov
Air Canada Logo
6:00 a.m. - 2:37 p.m.YQM  Moncton Intl-SEA Seattle/Tacoma Intl
12h 37m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
7:45 a.m. - 11:44 p.m.SEA  Seattle/Tacoma Intl-YQM Moncton Intl
11h 59m1 stop Toronto Pearson Intl
C$ 972Air Canada
Tue, 20 Oct - Sat, 24 Oct
Air Canada Logo
6:35 a.m. - 2:22 p.m.YQM  Moncton Intl-SEA Seattle/Tacoma Intl
11h 47m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
7:55 a.m. - 12:03 a.m.SEA  Seattle/Tacoma Intl-YQM Moncton Intl
12h 08m1 stop Toronto Pearson Intl
C$ 985Air Canada
Mon, 18 Jan - Fri, 22 Jan
United Airlines Logo
5:00 a.m. - 11:31 p.m.YQM  Moncton Intl-SEA Seattle/Tacoma Intl
22h 31m2 stops Toronto Pearson Intl San Francisco
United Airlines Logo
3:30 p.m. - 10:34 p.m.SEA  Seattle/Tacoma Intl-YQM Moncton Intl
27h 04m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl
C$ 999United Airlines
Fri, 2 Oct - Mon, 5 Oct
United Airlines Logo
6:35 a.m. - 8:37 p.m.YQM  Moncton Intl-SEA Seattle/Tacoma Intl
18h 02m3 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
6:43 p.m. - 9:38 p.m.SEA  Seattle/Tacoma Intl-YQM Moncton Intl
22h 55m2 stops Los Angeles Montreal Pierre Elliott Trudeau Intl
C$ 1,012United Airlines
Tue, 20 Oct - Sat, 24 Oct
Air Canada Logo
5:25 a.m. - 9:04 p.m.YQM  Moncton Intl-SEA Seattle/Tacoma Intl
19h 39m1 stop Toronto Pearson Intl
Air Canada Logo
7:55 a.m. - 12:03 a.m.SEA  Seattle/Tacoma Intl-YQM Moncton Intl
12h 08m1 stop Toronto Pearson Intl
C$ 1,018Air Canada
Fri, 30 Oct - Sun, 1 Nov
Air Canada Logo
5:00 a.m. - 8:59 p.m.YQM  Moncton Intl-SEA Seattle/Tacoma Intl
19h 59m1 stop Toronto Pearson Intl
Air Canada Logo
7:45 a.m. - 11:44 p.m.SEA  Seattle/Tacoma Intl-YQM Moncton Intl
11h 59m1 stop Toronto Pearson Intl
C$ 1,031Air Canada
Fri, 2 Oct - Mon, 5 Oct
Air Canada Logo
5:25 a.m. - 9:04 p.m.YQM  Moncton Intl-SEA Seattle/Tacoma Intl
19h 39m1 stop Toronto Pearson Intl
Air Canada Logo
5:50 a.m. - 9:38 p.m.SEA  Seattle/Tacoma Intl-YQM Moncton Intl
11h 48m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
C$ 1,078Air Canada
Booking Insights

Price, demand, and travel trends for Moncton to Seattle flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Moncton to Seattle with more confidence.

How much is a round-trip flight from Moncton to Seattle?

Round-trip flights from Moncton to Seattle start at C$ 915. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 1,027 to C$ 1,689. The lowest price found in the past 5 days was C$ 915 on Air Canada.

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Key details for Moncton to Seattle flights

Low season

March

Cheapest flight

C$ 438
Most popular time to fly and prices are also 4% lower on average.
Flights from Moncton to Seattle

When to book flights from Moncton to Seattle

Are your dates flexible? Find out the best times to travel from Moncton to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Moncton to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Moncton to Seattle?

    Flights from Moncton to Seattle usually depart from Moncton Intl (YQM) and arrive at Seattle/Tacoma Intl (SEA).

  • Which cabin classes can I book on flights from Moncton to Seattle?

    Only Economy Class is available on flights from Moncton to Seattle.

  • Which airports do connecting flights from Moncton to Seattle pass through?

    Connecting flights from Moncton to Seattle most commonly pass through:

    • Toronto Pearson Intl (YYZ) – 83% of one-stop connections
    • Calgary (YYC) – 17% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Moncton to Seattle?

    Yes. Being flexible with your travel dates can save you up to 60% on the Moncton to Seattle route. Monday is the cheapest departure day at C$ 950 round-trip on average, while Wednesday is the most expensive at C$ 2,319, a difference of C$ 1,369. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Lumen Field, T-Mobile Park, and Seattle Waterfront. These are among the most viewed places in Seattle on KAYAK.

  • How long does a flight from Moncton to Seattle take?

    A direct flight from Moncton to Seattle takes 0h 00m, covering 6,895 km.

  • Do I need a passport to fly from Moncton to Seattle?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Moncton to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about C$ 915 to C$ 1,622. That means the highest observed fare was about 77% higher than the lowest one.

  • How are flight prices from Moncton to Seattle looking right now?

    One-way fares from Moncton to Seattle are currently lower than usual. Average one-way flight prices are about C$ 587, which is 45% below the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Moncton to Seattle?

    Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time at 12h 23m, compared with 29h 20m via Calgary (YYC).

  • What is the time difference between Moncton and Seattle?

    Seattle is 4 hours behind Moncton (Pacific Time vs Atlantic Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around C$ 5 for economy cars. Top options include:
    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Dollar

  • How much should I expect to pay for a Moncton to Seattle flight?

    Round-trip flights from Moncton to Seattle range from C$ 1,027 to C$ 1,689, with an average of C$ 1,213 over the past 12 months. Anything below C$ 1,027 counts as a good deal.

Your guide to booking Moncton to Seattle flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure instead of Wednesday. On this route, Monday flights average C$ 950 – about C$ 1,369 less than Wednesday (59% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Moncton to Seattle trip for January. Fares historically average C$ 496 round-trip in that month – typically C$ 1,823 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Seattle Airport Marriott
    - Coast Gateway Hotel
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from Moncton to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Car rentals in Seattle
Hotels in Seattle
Vacations in Seattle