$397+ Cheap flights from Boston to Grand Forks (BOS - GFK)
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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GFK
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Grand Forks 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
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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 Grand Forks
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to Grand ForksExplore the most affordable flight options available from Boston to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from Boston to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:10 am
BOS
- GFK
1 stop8h 10m
Delta
Sat 9/53:55 pm
GFK
- BOS
1 stop6h 57m
Delta
Deal found 3/13![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:15 am
BOS
- GFK
1 stop7h 05m
Delta
Mon 9/73:55 pm
GFK
- BOS
1 stop5h 25m
Delta
Deal found 3/13![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:05 am
BOS
- GFK
1 stop7h 20m
Delta
Sun 5/33:55 pm
GFK
- BOS
1 stop6h 40m
Delta
Deal found 3/11![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:40 am
BOS
- GFK
1 stop5h 30m
Delta
Sun 9/63:55 pm
GFK
- BOS
1 stop6h 57m
Delta
Deal found 3/13![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:10 am
BOS
- GFK
1 stop8h 10m
Delta
Tue 9/83:55 pm
GFK
- BOS
1 stop6h 57m
Delta
Deal found 3/13![Delta logo]()
$462
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:05 am
BOS
- GFK
2 stops17h 00m
Delta
Sat 9/53:55 pm
GFK
- BOS
1 stop5h 25m
Delta
Deal found 3/16![Delta logo]()
$482
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:10 am
BOS
- GFK
1 stop8h 10m
Delta
Tue 9/83:55 pm
GFK
- BOS
1 stop6h 57m
Delta
Deal found 3/14![Delta logo]()
$483
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:50 am
BOS
- GFK
1 stop6h 45m
Delta
Mon 4/133:55 pm
GFK
- BOS
1 stop6h 40m
Delta
Deal found 3/16![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:05 am
BOS
- GFK
2 stops17h 00m
Delta
Mon 9/73:55 pm
GFK
- BOS
1 stop6h 57m
Delta
Deal found 3/16![Delta logo]()
$503
Best flights from Boston to Grand ForksDiscover carefully curated flight deals from Boston to Grand Forks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from Boston to Grand Forks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:05 am
BOS
- GFK
1 stop7h 20m
Delta
Sun 5/33:55 pm
GFK
- BOS
1 stop6h 40m
Delta
Deal found 3/11![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:51 am
BOS
- GFK
1 stop5h 24m
Delta
Sun 5/105:05 am
GFK
- BOS
1 stop4h 52m
Delta
Deal found 3/11![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:10 am
BOS
- GFK
1 stop8h 10m
Delta
Tue 9/83:55 pm
GFK
- BOS
1 stop6h 57m
Delta
Deal found 3/13![Delta logo]()
$462
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:15 am
BOS
- GFK
1 stop7h 05m
Delta
Tue 9/83:55 pm
GFK
- BOS
1 stop6h 57m
Delta
Deal found 3/15![Delta logo]()
$462
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:40 am
BOS
- GFK
1 stop5h 30m
Delta
Wed 9/93:55 pm
GFK
- BOS
1 stop6h 57m
Delta
Deal found 3/15![Delta logo]()
$483
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:40 am
BOS
- GFK
1 stop5h 30m
Delta
Wed 9/93:55 pm
GFK
- BOS
2 stops16h 00m
Delta
Deal found 3/14![Delta logo]()
$523
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:00 am
BOS
- GFK
2 stops14h 05m
Delta
Sun 9/63:55 pm
GFK
- BOS
1 stop6h 57m
Delta
Deal found 3/13![Delta logo]()
$527
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:15 am
BOS
- GFK
1 stop7h 50m
Delta
Mon 9/73:55 pm
GFK
- BOS
2 stops16h 05m
Delta
Deal found 3/16![Delta logo]()
$541
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:10 am
BOS
- GFK
1 stop8h 10m
Delta
Mon 9/75:15 am
GFK
- BOS
2 stops15h 45m
Delta
Deal found 3/15![Delta logo]()
$542
Last-minute flights from Boston to Grand ForksDiscover last-minute flight deals from Boston to Grand Forks. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Grand Forks. Data last updated March 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:50 am
BOS
- GFK
1 stop6h 45m
Delta
Sat 3/214:30 pm
GFK
- BOS
1 stop6h 19m
Delta
Deal found 3/12![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:50 am
BOS
- GFK
1 stop6h 45m
Delta
Sun 4/55:00 am
GFK
- BOS
1 stop4h 55m
Delta
Deal found 3/14![Delta logo]()
$543
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:50 am
BOS
- GFK
1 stop6h 45m
Delta
Tue 4/143:55 pm
GFK
- BOS
1 stop6h 40m
Delta
Deal found 3/16![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:50 am
BOS
- GFK
1 stop6h 45m
Delta
Wed 4/156:40 am
GFK
- BOS
1 stop6h 19m
Delta
Deal found 3/16![Delta logo]()
$483
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:54 pm
BOS
- GFK
2 stops15h 41m
Delta
Mon 4/133:55 pm
GFK
- BOS
1 stop6h 40m
Delta
Deal found 3/16![Delta logo]()
$546
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:50 am
BOS
- GFK
1 stop6h 45m
Delta
Mon 4/133:55 pm
GFK
- BOS
1 stop6h 40m
Delta
Deal found 3/16![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:50 am
BOS
- GFK
1 stop6h 45m
Delta
Wed 4/156:40 am
GFK
- BOS
1 stop6h 19m
Delta
Deal found 3/16![Delta logo]()
$533
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:50 am
BOS
- GFK
1 stop6h 45m
Delta
Tue 4/145:15 am
GFK
- BOS
2 stops12h 36m
Delta
Deal found 3/16![Delta logo]()
$552
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:00 pm
BOS
- GFK
2 stops12h 10m
Delta
Mon 4/133:55 pm
GFK
- BOS
1 stop6h 40m
Delta
Deal found 3/16![Delta logo]()
$657
One-way flights from Boston to Grand ForksSearch for one-way flight options from Boston to Grand Forks. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Boston to Grand Forks. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:05 pm
BOS
- GFK
1 stop7h 01m
Delta
Deal found 3/11![Delta logo]()
$401
Find flight deals from Boston to Grand Forks
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Grand Forks (GFK). 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 March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $397 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Grand Forks 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 2,558,603 searches. Data last updated March 16, 2026.
Use the filters below to find and compare flights from Boston to Grand Forks that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonGrand Forks
BOS - GFK
BOSGFK
Boston Logan Intl
Fri 5/1
8:05 am-2:25 pm
1 stop7h 20m
Grand Forks
Sun 5/3
3:55 pm-11:35 pm
1 stop6h 40m
$419
Quickest round-trip
BostonGrand Forks
BOS - GFK
BOSGFK
Boston Logan Intl
Fri 5/8
5:51 am-10:15 am
1 stop5h 24m
Grand Forks
Sun 5/10
5:05 am-10:57 am
1 stop4h 52m
$419
BostonGrand Forks
BOS - GFK
BOSGFK
Boston Logan Intl
Tue 9/1
7:10 am-2:20 pm
1 stop8h 10m
Grand Forks
Tue 9/8
3:55 pm-11:52 pm
1 stop6h 57m
$462
BostonGrand Forks
BOS - GFK
BOSGFK
Boston Logan Intl
Sat 9/5
8:15 am-2:20 pm
1 stop7h 05m
Grand Forks
Tue 9/8
3:55 pm-11:52 pm
1 stop6h 57m
$462
BostonGrand Forks
BOS - GFK
BOSGFK
Boston Logan Intl
Fri 9/4
5:40 am-10:10 am
1 stop5h 30m
Grand Forks
Wed 9/9
3:55 pm-11:52 pm
1 stop6h 57m
$483
BostonGrand Forks
BOS - GFK
BOSGFK
Boston Logan Intl
Thu 9/3
5:40 am-10:10 am
1 stop5h 30m
Grand Forks
Wed 9/9
3:55 pm-8:55 am
2 stops16h 00m
$523
BostonGrand Forks
BOS - GFK
BOSGFK
Boston Logan Intl
Tue 9/1
10:00 am-11:05 pm
2 stops14h 05m
Grand Forks
Sun 9/6
3:55 pm-11:52 pm
1 stop6h 57m
$527
BostonGrand Forks
BOS - GFK
BOSGFK
Boston Logan Intl
Thu 9/3
11:15 am-6:05 pm
1 stop7h 50m
Grand Forks
Mon 9/7
3:55 pm-9:00 am
2 stops16h 05m
$541
BostonGrand Forks
BOS - GFK
BOSGFK
Boston Logan Intl
Fri 9/4
7:10 am-2:20 pm
1 stop8h 10m
Grand Forks
Mon 9/7
5:15 am-10:00 pm
2 stops15h 45m
$542
Cheapest one-way
Quickest one-way
BostonGrand Forks
BOS - GFK
BOSGFK
Boston Logan Intl
Fri 5/8
5:51 am-10:15 am
1 stop5h 24m
$421
Sorted by cheapest first
Compare providers for flights from Boston to Grand Forks
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 Grand Forks in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Grand Forks flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Grand Forks flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Grand Forks flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Grand Forks flights, Cheapflights users trust FlightHub the most. FlightHub 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-Grand Forks 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 Grand Forks
Have a flexible travel schedule? Discover the best time to fly to Grand Forks from Boston with our price prediction graph.
BOS-GFK
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.
Cheapflights Insights
Everything you need to know about your flight from Boston to Grand Forks
Reviews of airlines servicing Grand Forks
Get insights into the airlines that provide service to Grand Forks. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Grand Forks. Reviews last updated March 16, 2026.
Get a feel of what it's like to fly with Delta from Boston to Grand Forks by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Boston to Grand Forks. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Grand Forks
Explore flights to Grand Forks departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 16, 2026.
Boston and Grand Forks flights
Browse other Boston and Grand Forks flight options. Last updated on March 16, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on March 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Boston to Grand Forks
Discover the top airline that operate flights from Boston to Grand Forks. 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 2,558,603 searches. Data last updated March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$566 | FlexibilityNo cancel fee | On-timeN/A |