YQM - SEA

C$ 499 Find Cheap Flights from Moncton to Seattle – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
C$ 1,049
Typical prices: C$ 952-C$ 1,593
Multiple Airlines
Sat 1/12Sat 8/12
YQM - SEA • 2 stops
Cheapest one-way flights
C$ 499
Typical prices: C$ 1,054-C$ 1,054
Multiple Airlines
Tue 11/12
YQM - SEA • 3 stops
When to travel
January
Cheapest • 57% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Calgary (YYC)
Cheapest • Avg C$ 952 (round-trip)
Toronto Pearson Intl (YYZ)
Shortest trip • 12h 23m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Seattle!
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

Tue, 1 Dec - Tue, 8 Dec
Multiple Airlines Logo
6:00 p.m. - 1:40 p.m.YQM  Moncton Intl-SEA Seattle/Tacoma Intl
23h 40m2 stops Toronto Island Calgary
Multiple Airlines Logo
8:33 a.m. - 1:21 p.m.SEA  Seattle/Tacoma Intl-YQM Moncton Intl
24h 48m1 stop Toronto Pearson Intl
C$ 1,049Multiple Airlines
1 day ago
Tue, 1 Dec - Tue, 8 Dec
Multiple Airlines Logo
6:55 p.m. - 1:40 p.m.YQM  Moncton Intl-SEA Seattle/Tacoma Intl
22h 45m1 stop Calgary
Multiple Airlines Logo
8:33 a.m. - 1:21 p.m.SEA  Seattle/Tacoma Intl-YQM Moncton Intl
24h 48m1 stop Toronto Pearson Intl
C$ 1,102Multiple Airlines
1 day ago
Tue, 1 Dec - Tue, 8 Dec
United Airlines Logo
6:20 p.m. - 6:28 p.m.YQM  Moncton Intl-SEA Seattle/Tacoma Intl
28h 08m2 stops Toronto Pearson Intl San Francisco
United Airlines Logo
1:14 p.m. - 11:49 p.m.SEA  Seattle/Tacoma Intl-YQM Moncton Intl
30h 35m2 stops San Francisco Toronto Pearson Intl
C$ 1,155United Airlines
1 day ago
Tue, 1 Dec - Tue, 8 Dec
Multiple Airlines Logo
2:00 p.m. - 1:40 p.m.YQM  Moncton Intl-SEA Seattle/Tacoma Intl
27h 40m3 stops Ottawa Toronto Pearson Intl Calgary
Multiple Airlines Logo
1:41 p.m. - 5:17 p.m.SEA  Seattle/Tacoma Intl-YQM Moncton Intl
23h 36m3 stops Vancouver Intl Toronto Pearson Intl Ottawa
C$ 1,471Multiple Airlines
1 day ago
Tue, 1 Dec - Tue, 8 Dec
Multiple Airlines Logo
6:00 p.m. - 1:40 p.m.YQM  Moncton Intl-SEA Seattle/Tacoma Intl
23h 40m2 stops Toronto Island Calgary
Multiple Airlines Logo
1:41 p.m. - 5:17 p.m.SEA  Seattle/Tacoma Intl-YQM Moncton Intl
23h 36m3 stops Vancouver Intl Toronto Pearson Intl Ottawa
C$ 1,483Multiple Airlines
1 day ago
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 with more confidence.

Which airline is the cheapest to fly from Moncton to Seattle?

United Airlines (C$ 1,155) offered the cheapest round-trip ticket from Moncton to Seattle in the last 5 days.

Find deals

Key details for Moncton to Seattle flights

Cheapest flight

C$ 499
The most popular month to fly with an average 44% increase in traveller numbers.
One-way flight 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 answers about this route, including flight times, airports, airlines, and booking tips.

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

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

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

    There are currently no direct flights available from Moncton to Seattle. Flights with 1 layover take between 12h 23m and 29h 20m in total, depending on the connection.

  • 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.

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

    Round-trip flights from Moncton to Seattle range from C$ 952 to C$ 1,593, with an average of C$ 1,166 over the past 12 months. Anything below C$ 952 counts as a good deal.

  • 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$ 1,049 to C$ 1,482. That means the highest observed fare was about 41% 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$ 562, which is 47% below the typical average for this route.

  • 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 averaging C$ 86 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Hertz

  • 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 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

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

    Yes. Flexible dates can save you up to 61% on flights from Moncton to Seattle. Friday is the cheapest departure day at C$ 912 round-trip on average, while Wednesday is the most expensive at C$ 2,326, a difference of C$ 1,414.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • 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.

  • 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.

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 Friday departure and avoid flying on Wednesday. On this route, Friday flights average C$ 912, about C$ 1,414 less than Wednesday fares (61% 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$ 498 round-trip in that month – typically C$ 1,828 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.

    • Coast Gateway Hotel
    • Seattle Airport Marriott
    • 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