$298+ Cheap flights from Boston (BOS) 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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YFC
Nov 18 — Nov 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boston 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 Boston to Fredericton
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to FrederictonExplore the most affordable flight options available from Boston to Fredericton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
Explore the most affordable flight options available from Boston to Fredericton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:35 pm -
2 stops27h 53m
Thu 11/267:00 am -
1 stop13h 10m
Deal found 10/19![Porter Airlines logo]()
$544
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:35 pm -
1 stop18h 25m
Thu 11/197:00 am -
2 stops10h 43m
Deal found 10/15![Porter Airlines logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:35 pm -
1 stop18h 25m
Mon 11/2312:40 pm -
2 stops9h 55m
Deal found 10/15![Porter Airlines logo]()
$600
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:35 pm -
1 stop18h 25m
Fri 11/137:00 am -
1 stop9h 55m
Deal found 10/15![Porter Airlines logo]()
$614
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Thu 11/128:00 am -
2 stops12h 28m
Thu 11/197:00 am -
2 stops10h 43m
Deal found 10/15![Multiple Airlines logo]()
$619
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Wed 11/117:50 pm -
1 stop15h 10m
Fri 11/137:00 am -
2 stops10h 43m
Deal found 10/15![Multiple Airlines logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:25 pm -
1 stop17h 35m
Wed 11/117:00 am -
1 stop6h 35m
Deal found 10/15![Porter Airlines logo]()
$643
Best flights from Boston to FrederictonDiscover carefully curated flight deals from Boston to Fredericton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from Boston to Fredericton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This Gotogate deal was found by Cheapflights users on 10/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/198:00 am -
2 stops14h 06m
Tue 3/1611:10 am -
1 stop6h 32m
Deal found 10/15![Porter Airlines logo]()
$585
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Thu 11/128:00 am -
2 stops12h 28m
Thu 11/197:00 am -
2 stops10h 43m
Deal found 10/15![Multiple Airlines logo]()
$619
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:35 pm -
1 stop18h 25m
Thu 11/197:00 am -
2 stops10h 43m
Deal found 10/15![Porter Airlines logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:35 pm -
1 stop18h 25m
Mon 11/237:00 am -
1 stop6h 35m
Deal found 10/15![Porter Airlines logo]()
$607
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Tue 11/178:00 am -
2 stops12h 28m
Mon 11/2312:40 pm -
2 stops9h 55m
Deal found 10/15![Multiple Airlines logo]()
$669
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:50 pm -
1 stop15h 10m
Wed 11/1112:40 pm -
2 stops9h 55m
Deal found 10/15![Porter Airlines logo]()
$656
This Porter Airlines deal was found by Cheapflights users on 10/16. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:50 pm -
1 stop15h 07m
Mon 12/77:00 am -
2 stops10h 46m
Deal found 10/16![Porter Airlines logo]()
$743
Last-minute flights from Boston to FrederictonDiscover last-minute flight deals from Boston to Fredericton. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Fredericton. Data last updated October 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:25 pm -
1 stop17h 35m
Wed 11/117:00 am -
1 stop6h 35m
Deal found 10/15![Porter Airlines logo]()
$643
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:35 pm -
1 stop18h 25m
Fri 11/137:00 am -
1 stop9h 55m
Deal found 10/15![Porter Airlines logo]()
$614
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Wed 11/117:50 pm -
1 stop15h 10m
Fri 11/137:00 am -
2 stops10h 43m
Deal found 10/15![Multiple Airlines logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:35 pm -
1 stop18h 25m
Thu 11/197:00 am -
2 stops10h 43m
Deal found 10/15![Porter Airlines logo]()
$597
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Thu 11/128:00 am -
2 stops12h 28m
Thu 11/197:00 am -
2 stops10h 43m
Deal found 10/15![Multiple Airlines logo]()
$619
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:35 pm -
1 stop18h 25m
Mon 11/2312:40 pm -
2 stops9h 55m
Deal found 10/15![Porter Airlines logo]()
$600
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:35 pm -
2 stops27h 53m
Thu 11/267:00 am -
1 stop13h 10m
Deal found 10/19![Porter Airlines logo]()
$544
One-way flights from Boston to FrederictonSearch for one-way flight options from Boston to Fredericton. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from Boston to Fredericton. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:00 am -
1 stop27h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Porter Airlines logo]()
$298
Find flight deals from Boston to Fredericton
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Fredericton (YFC). 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 October 19, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $544 (Kiwi.com) |
One-way from | $298 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Fredericton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 19, 2026.
Use the filters below to find and compare flights from Boston to Fredericton that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonFredericton
BOS Boston Logan Intl - YFC Fredericton
BOSYFC
Boston Logan Intl
Sun 11/29
8:00 am-12:00 pm
1 stop27h 00m
Fredericton
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$298
Quickest round-trip
BostonFredericton
BOS Boston Logan Intl - YFC Fredericton
BOSYFC
Boston Logan Intl
Tue 1/19
8:00 am-11:06 pm
2 stops14h 06m
Fredericton
Tue 3/16
11:10 am-4:42 pm
1 stop6h 32m
$585
BostonFredericton
BOS Boston Logan Intl - YFC Fredericton
BOSYFC
Boston Logan Intl
Thu 11/12
4:35 pm-12:00 pm
1 stop18h 25m
Fredericton
Thu 11/19
7:00 am-4:43 pm
2 stops10h 43m
$597
BostonFredericton
BOS Boston Logan Intl - YFC Fredericton
BOSYFC
Boston Logan Intl
Tue 11/17
4:35 pm-12:00 pm
1 stop18h 25m
Fredericton
Mon 11/23
7:00 am-12:35 pm
1 stop6h 35m
$607
BostonFredericton
BOS Boston Logan Intl - YFC Fredericton
BOSYFC
Boston Logan Intl
Thu 11/12
8:00 am-9:28 pm
2 stops12h 28m
Fredericton
Thu 11/19
7:00 am-4:43 pm
2 stops10h 43m
$619
BostonFredericton
BOS Boston Logan Intl - YFC Fredericton
BOSYFC
Boston Logan Intl
Mon 11/9
7:50 pm-12:00 pm
1 stop15h 10m
Fredericton
Wed 11/11
12:40 pm-9:35 pm
2 stops9h 55m
$656
BostonFredericton
BOS Boston Logan Intl - YFC Fredericton
BOSYFC
Boston Logan Intl
Tue 11/17
8:00 am-9:28 pm
2 stops12h 28m
Fredericton
Mon 11/23
12:40 pm-9:35 pm
2 stops9h 55m
$669
BostonFredericton
BOS Boston Logan Intl - YFC Fredericton
BOSYFC
Boston Logan Intl
Mon 11/30
7:50 pm-11:57 am
1 stop15h 07m
Fredericton
Mon 12/7
7:00 am-4:46 pm
2 stops10h 46m
$743
Sorted by cheapest first
Compare providers for flights from Boston to Fredericton
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Fredericton in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Fredericton flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Boston-Fredericton flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Boston-Fredericton flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Fredericton flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Fredericton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Fredericton
Have a flexible travel schedule? Discover the best time to fly to Fredericton from Boston with our price prediction graph.
BOS-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 Boston 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.
Alternative routes
Complete your trip
Flights by cabin class
Fredericton flight routes
Other flight options
Other flights from Boston
Popular flights