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Cheap flights from Moncton to Seattle

YQM — SEA
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Moncton to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Moncton (YQM) 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 16 September 2025.

Popular in

March

Cheapest in

June

Average price

C$ 535
Highest demand for flights based on searches. 31% potential increase in price (C$ 494 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease (C$ 99 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Best time to book a flight from Moncton to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Moncton 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.

Cheapflights Insights

Everything you need to know about your flight from Moncton to Seattle

What’s the top layover airport for flights from Moncton to Seattle?

Share of one-stop round-trip flights from Moncton to Seattle chosen by Cheapflights users in the past 12 months, using the same layover each way.

Calgary (YYC) – chosen by Cheapflights users on 60% of one-stop itineraries from Moncton to Seattle on Cheapflights.

What’s the fastest layover option from Moncton to Seattle?

Shortest average travel time for 1-stop one-way flights from Moncton to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 9h 26m.

What’s the fastest layover option from Moncton to Seattle?

Shortest average travel time for 1-stop one-way flights from Moncton to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 9h 26m.

Which airport typically offers the quickest layover for flights from Moncton to Seattle?

Average layover duration for 1-stop one-way flights from Moncton to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 46m.

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 16 September 2025.
See what other customers who have flown with Air Canada from Moncton to Seattle have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,000 reviews
Check prices

Boarding

7.3

Overall

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

Comfort

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2024

YVR - LAX

Seamless in all ways..arriving 25 minutes early into Los Angeles was outstanding
Air Canada
7.1
Good
10,000 reviews
Air Canada
7.1
Good
10,000 reviews
Check prices

Boarding

7.3

Overall

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

Comfort

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2024

YVR - LAX

Seamless in all ways..arriving 25 minutes early into Los Angeles was outstanding

Related info for your journey

Find useful and relevant information for your journey from Moncton to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Moncton to Seattle round-trip?

    According to our current data, Air Canada (C$ 477), offers the cheapest pricing from Moncton to Seattle. Users have found that Air Canada is 38% cheaper than the other options available to this destination.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Moncton to Seattle.

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

    Yes. Cheapflights offers flight deals from Moncton 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.

  • What is the cheapest month to book a flight from Moncton to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Moncton to Seattle (average of C$ 262). Flying from Moncton to Seattle in December is currently the most expensive (average of C$ 353). 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.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
SeaTac
Tukwila
Tacoma
Bothell
Cashmere
Renton
Olympia
Marysville
Lynnwood

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Moncton to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
St John to Portland flights

Top airline flying from Moncton to Seattle

Discover the top airline that operate flights from Moncton 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 629,999 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 477AverageC$ 637FlexibilityNo cancel feeOn-time67%
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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 Moncton to Seattle?

Cheapflights makes it easy to find Moncton to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Moncton 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 Moncton to Seattle.

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

Certainly. Search results for flights to Seattle from Moncton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Moncton 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!

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