$1,221+ Cheap flights from Seattle (SEA) to Fredericton (YFC)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YFC
Nov 9 — Nov 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle to Fredericton with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Fredericton
Cheapest
Last-minute
Cheapest flights from Seattle to FrederictonExplore the most affordable flight options available from Seattle to Fredericton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
Explore the most affordable flight options available from Seattle to Fredericton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
This Air Canada deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:15 pm -
2 stops11h 09m
Thu 10/154:10 pm -
2 stops10h 37m
Deal found 10/5![Air Canada logo]()
$1,221
This Air Canada deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:15 pm -
2 stops11h 09m
Tue 10/276:25 am -
2 stops12h 12m
Deal found 10/8![Air Canada logo]()
$1,222
This Air Canada deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:15 pm -
2 stops15h 40m
Tue 10/204:10 pm -
2 stops10h 37m
Deal found 10/8![Air Canada logo]()
$1,249
This United deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:00 pm -
3 stops26h 47m
Tue 10/276:25 am -
2 stops12h 12m
Deal found 10/8![Multiple Airlines logo]()
$1,507
This Mytrip deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:00 pm -
3 stops37h 25m
Tue 10/2012:40 pm -
3 stops34h 05m
Deal found 10/8![Multiple Airlines logo]()
$1,761
Last-minute flights from Seattle to FrederictonDiscover last-minute flight deals from Seattle to Fredericton. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Fredericton. Data last updated October 10, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:15 pm -
2 stops11h 09m
Thu 10/154:10 pm -
2 stops10h 37m
Deal found 10/5![Air Canada logo]()
$1,221
This Air Canada deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:15 pm -
2 stops15h 40m
Tue 10/204:10 pm -
2 stops10h 37m
Deal found 10/8![Air Canada logo]()
$1,249
This Mytrip deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:00 pm -
3 stops37h 25m
Tue 10/2012:40 pm -
3 stops34h 05m
Deal found 10/8![Multiple Airlines logo]()
$1,761
This Air Canada deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:15 pm -
2 stops11h 09m
Tue 10/276:25 am -
2 stops12h 12m
Deal found 10/8![Air Canada logo]()
$1,222
This United deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates ” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:00 pm -
3 stops26h 47m
Tue 10/276:25 am -
2 stops12h 12m
Deal found 10/8![Multiple Airlines logo]()
$1,507
Best time to book a flight from Seattle to Fredericton
Have a flexible travel schedule? Discover the best time to fly to Fredericton from Seattle with our price prediction graph.
SEA-YFC
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 Seattle to Fredericton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Fredericton?
Book flights to Fredericton if you plan to visit one of these locationsWoodstock
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Flights by cabin class
Fredericton flight routes
Other flight options
Other flights from Seattle
Popular flights