Cheap flights from Fredericton to Seattle

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Find the cheapest month to fly from Fredericton to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Fredericton to Seattle flights are currently cheapest in August.

Fredericton to Seattle: Flight information

The things to know before you go.
Cheapest flight found$630
Cheapest month to flyAugust

Finding cheap flights from Fredericton to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a round-trip flight from Fredericton to Seattle is $630. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Fredericton to Seattle. But we found flights with one or more stops from $630.
There are no flights flying from Fredericton to Seattle, as of May 2026.
The cheapest month to fly from Fredericton to Seattle is usually August.
If you're flying from Fredericton Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the center of Seattle. We've found flights to this airport from $630.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Fredericton Airport to Seattle on Saturday, August 22, 2026.
No airlines currently offer direct flights between Fredericton Airport and Seattle. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 12°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, United offers the cheapest flight tickets to Seattle.

Flying from Fredericton International Airport (YFC) to Seattle: what you need to know

  • Seattle is four hours behind Fredericton, where Fredericton International Airport is located. Seattle observes the UTC-7 timezone.

  • To avoid rushing for your YFC to Seattle flight, allow plenty of time to check in and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • During popular months like August, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're traveling during high season in general.

  • Located around 13 kilometers from the center of Fredericton, YFC can be reached in about 20 minutes by car, depending on traffic. The journey on public transport will take roughly 45 minutes.

  • In search of a hotel close to YFC? If you're catching an early flight from Fredericton International Airport to Seattle, these accommodation options put the terminal practically at your doorstep:

  • When it comes to Fredericton International Airport's on-time performance, data shows 67.05% of flights complete their journey on time.

How to find the cheapest flights from Fredericton International Airport (YFC) to Seattle

  • The best price we've found for a one-way Fredericton International Airport to Seattle flight is $234. The cheapest price for a return flight is $630. Remember fares may change due to demand at the time of booking.

  • To pick up cheap flights from YFC to Seattle, book as early as possible. Airlines typically offer their most competitively priced fares when tickets are first released.

  • The 'Whole month' search tool will show you the cheapest tickets from Fredericton International Airport to Seattle across the entire month. It's a great way to find a bargain if your trip dates are flexible.

  • Finding a cheap flight from YFC to Seattle is easy with Price Alerts. Simply set up one of these automatic notifications and we'll notify you when there's a better deal.

  • Find a cheap flight from Fredericton International Airport to Seattle with the help of our filters. Choose your preferred duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 23 kilometers from the center of Seattle. If you're getting a cab or a ride-share, the drive takes roughly 20 minutes.

  • It takes around 55 minutes if you're traveling on public transport.

  • The last thing you need is a long journey to your hotel if you're arriving on a late flight from Fredericton International Airport to Seattle. Stay at one of these accommodation options near SEA instead:

  • Explore without limits with a Seattle-Tacoma International Airport rental car. Pick up your wheels from Thrifty, Europcar or Budget and discover more of Seattle and beyond.

  • For the lowest price, reserve your vehicle from Seattle-Tacoma International Airport around one week ahead of your flight from YFC to Seattle.

Lake Union Sea Plane Base Airport (LKE)

  • After your flight from Fredericton International Airport to Seattle has arrived, you can get to the city center in around 10 minutes by car. Central Seattle is roughly 3 kilometers from Lake Union Sea Plane Base Airport (LKE).

  • The trip will take roughly 25 minutes on public transport.

  • There are some comfortable places ready to welcome you near LKE. Kick back and get cozy after your YFC to Seattle flight at any of these perfectly located options:

Best time to go to Seattle

  • Carefully consider your dates before booking your flight from Fredericton International Airport to Seattle. The city comes alive in high season, but hotel rates are typically higher and attractions can be busy. Plan your trip to Seattle in the off-season if you prefer a quieter vibe.

  • Before booking a Fredericton International Airport to Seattle flight ticket, think about what kind of weather you prefer. August is the warmest month in Seattle, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).

  • Look for cheap tickets from YFC to Seattle in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

More about Seattle

  • After booking your flight from Fredericton International Airport to Seattle, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Seattle:

  • There are so many things to explore in this city it can be hard to work out where to begin. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are highlights which should feature on every Seattle itinerary.

Explore more of United States

  • You've visited Seattle, now it's time to discover other corners of United States. Travel about 241 kilometers south to Portland to tick off its must-visit sights. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, you'll have a packed itinerary ahead.

  • Around 370 kilometers east of Seattle, Spokane is another essential stop in United States. Experience the best of this destination with a visit to Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.