$124 Cheap Flights from Seattle (SEA) to Fredericton (YFC)

View $124 flight on Thu, Jan 8, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Fredericton, NB (YFC-Greater Fredericton Intl.)

Cheap Flights from Seattle to Fredericton (SEA-YFC)

Prices were available within the past 7 days and start at $124 for one-way flights and $298 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Jan 19 - Fri, Jan 30
SEA
Seattle
YFC
Fredericton
$298 Roundtrip, found 4 days ago
$298
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Jan 19 from Seattle to Fredericton, returning Fri, Jan 30, priced at $298 found 4 days ago
Air Canada
Fri, Jan 9 - Fri, Jan 23
SEA
Seattle
YFC
Fredericton
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Jan 9 from Seattle to Fredericton, returning Fri, Jan 23, priced at $304 found 4 days ago
Air Canada
Fri, Feb 20 - Fri, Mar 6
SEA
Seattle
YFC
Fredericton
$308 Roundtrip, found 4 days ago
$308
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Feb 20 from Seattle to Fredericton, returning Fri, Mar 6, priced at $308 found 4 days ago
Air Canada
Sun, Feb 1 - Sat, Feb 14
SEA
Seattle
YFC
Fredericton
$309 Roundtrip, found 4 days ago
$309
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sun, Feb 1 from Seattle to Fredericton, returning Sat, Feb 14, priced at $309 found 4 days ago
Air Canada
Sat, Jan 10 - Tue, Jan 27
SEA
Seattle
YFC
Fredericton
$311 Roundtrip, found 4 days ago
$311
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Jan 10 from Seattle to Fredericton, returning Tue, Jan 27, priced at $311 found 4 days ago
Air Canada
Mon, Feb 23 - Fri, Mar 6
SEA
Seattle
YFC
Fredericton
$312 Roundtrip, found 4 days ago
$312
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Feb 23 from Seattle to Fredericton, returning Fri, Mar 6, priced at $312 found 4 days ago
Air Canada
Wed, Feb 4 - Wed, Feb 18
SEA
Seattle
YFC
Fredericton
$314 Roundtrip, found 4 days ago
$314
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Feb 4 from Seattle to Fredericton, returning Wed, Feb 18, priced at $314 found 4 days ago
Air Canada
Thu, Jan 29 - Sat, Feb 14
SEA
Seattle
YFC
Fredericton
$316 Roundtrip, found 4 days ago
$316
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Jan 29 from Seattle to Fredericton, returning Sat, Feb 14, priced at $316 found 4 days ago
Air Canada
Mon, Feb 23 - Sat, Mar 7
SEA
Seattle
YFC
Fredericton
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Feb 23 from Seattle to Fredericton, returning Sat, Mar 7, priced at $319 found 4 days ago
United
Sun, Feb 15 - Thu, Mar 5
SEA
Seattle
YFC
Fredericton
$370 Roundtrip, found 4 days ago
$370
Roundtrip
found 4 days ago
Select United flight, departing Sun, Feb 15 from Seattle to Fredericton, returning Thu, Mar 5, priced at $370 found 4 days ago

Alternative airports near Fredericton

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Greater Fredericton Intl. YFC. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $683
YFC
Greater Fredericton Intl.
CheapestClosest
Average driving time to city center15 min
Flights from $683

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Greater Fredericton Intl. Airport (YFC) cost?
Lock in a cheap one-way flight from $124 or cheap return flight from $298 from Seattle - Tacoma Intl. Airport (SEA) to Greater Fredericton Intl. Airport (YFC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Greater Fredericton Intl. Airport (YFC)?
The cheapest month to fly from SEA to YFC is January, when demand is low. Off-peak season is often when airlines offer better prices between these airports.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Greater Fredericton Intl. Airport (YFC)?
There aren't any daily direct flights departing from Seattle - Tacoma Intl. Airport (SEA) to Greater Fredericton Intl. Airport (YFC). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from SEA to YFC?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Greater Fredericton Intl. Airport (YFC)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to Greater Fredericton Intl. Airport (YFC) route, fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Greater Fredericton Intl. Airport (YFC) last-minute?
Booking your plane ticket from SEA to YFC shortly before your getaway is usually more expensive. But if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a SEA to YFC flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to YFC flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place takes the hassle out of planning your trip. Simply secure your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Greater Fredericton Intl. Airport (YFC)?
In most cases, you can cancel or reschedule your SEA to YFC flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more information, go to our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Greater Fredericton Intl.
Roundtrip price
$298
Distance
2589 mi

Book with confidence

Seattle to Fredericton Flights

The cheapest times to fly from Seattle to Fredericton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Fredericton are during the month of January. You can find some of the cheapest flights from Seattle to Fredericton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Fredericton

Sunday is one of the best days to book for cheap flights from Seattle to Fredericton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Fredericton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Fredericton in 2025. You can also book with separate airlines for your outbound and return journeys, from $124 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Fredericton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Fredericton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Fredericton Flights

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*Available to One Key members.