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Cheap flights from Moncton to Seattle

YQM — SEA
5 Jul — 12 Jul1
1 adult

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 30 June 2025.

Popular in

March

Cheapest in

June

Average price

C$ 466
Highest demand for flights based on searches. 31% potential increase in price (C$ 485 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease (C$ 97 potential savings vs. average RT price).
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Average for round-trip flights in June 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.

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.

  • 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 Moncton?

Book flights to Moncton if you plan to visit one of these locations
Leavenworth
Tukwila
SeaTac
Tacoma
Marysville
Bothell
Renton
Olympia
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 30 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 483AverageC$ 636FlexibilityNo 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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