$529+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GFK
Oct 21 — Oct 281
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
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 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 September 21, 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 September 21, 2026.
This Delta deal was found by Cheapflights users on 9/17. 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 10/211:58 am -
1 stop8h 17m
Tue 10/65:07 am -
1 stop4h 53m
Deal found 9/17![Delta logo]()
$529
This Delta deal was found by Cheapflights users on 9/20. 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 10/225:50 am -
1 stop5h 26m
Mon 10/265:07 am -
1 stop4h 53m
Deal found 9/20![Delta logo]()
$791
This Delta deal was found by Cheapflights users on 9/20. 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 10/165:50 am -
1 stop5h 26m
Mon 10/193:55 pm -
1 stop5h 24m
Deal found 9/20![Delta logo]()
$984
This Delta deal was found by Cheapflights users on 9/17. 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 10/107:27 am -
1 stop8h 05m
Mon 10/123:55 pm -
1 stop7h 25m
Deal found 9/17![Delta logo]()
$1,009
This Delta deal was found by Cheapflights users on 9/17. 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 10/125:50 am -
1 stop5h 26m
Wed 10/145:07 am -
2 stops11h 05m
Deal found 9/17![Delta logo]()
$1,042
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 September 21, 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 September 21, 2026.
This Delta deal was found by Cheapflights users on 9/17. 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 10/211:58 am -
1 stop8h 17m
Tue 10/65:07 am -
1 stop4h 53m
Deal found 9/17![Delta logo]()
$529
This Delta deal was found by Cheapflights users on 9/20. 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 10/225:50 am -
1 stop5h 26m
Mon 10/265:07 am -
1 stop4h 53m
Deal found 9/20![Delta logo]()
$791
This Delta deal was found by Cheapflights users on 9/20. 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 10/165:50 am -
1 stop5h 26m
Mon 10/195:07 am -
2 stops9h 16m
Deal found 9/20![Delta logo]()
$989
This Delta deal was found by Cheapflights users on 9/17. 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 10/105:39 am -
2 stops9h 53m
Mon 10/123:55 pm -
1 stop7h 25m
Deal found 9/17![Delta logo]()
$1,179
This Delta deal was found by Cheapflights users on 9/17. 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 10/125:50 am -
1 stop5h 26m
Wed 10/143:55 pm -
1 stop7h 25m
Deal found 9/17![Delta logo]()
$1,227
Last-minute flights from Boston to Grand ForksDiscover last-minute flight deals from Boston to Grand Forks. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Grand Forks. Data last updated September 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/17. 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 10/211:58 am -
1 stop8h 17m
Tue 10/65:07 am -
1 stop4h 53m
Deal found 9/17![Delta logo]()
$529
This Delta deal was found by Cheapflights users on 9/17. 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 10/107:27 am -
1 stop8h 05m
Mon 10/123:55 pm -
1 stop7h 25m
Deal found 9/17![Delta logo]()
$1,009
This Delta deal was found by Cheapflights users on 9/17. 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 10/125:50 am -
1 stop5h 26m
Wed 10/145:07 am -
2 stops11h 05m
Deal found 9/17![Delta logo]()
$1,042
This Delta deal was found by Cheapflights users on 9/20. 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 10/165:50 am -
1 stop5h 26m
Mon 10/193:55 pm -
1 stop5h 24m
Deal found 9/20![Delta logo]()
$984
This Delta deal was found by Cheapflights users on 9/20. 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 10/225:50 am -
1 stop5h 26m
Mon 10/265:07 am -
1 stop4h 53m
Deal found 9/20![Delta logo]()
$791
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 September 21, 2026.
Search for one-way flight options from Boston to Grand Forks. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This Delta deal was found by Cheapflights users on 9/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:50 am -
1 stop5h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Delta logo]()
$740
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 September 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $529 (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 7,457,451 searches. Data last updated September 21, 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 Boston Logan Intl - GFK Grand Forks
BOSGFK
Boston Logan Intl
Fri 10/2
11:58 am-7:15 pm
1 stop8h 17m
Grand Forks
Tue 10/6
5:07 am-11:00 am
1 stop4h 53m
$529
Quickest round-trip
BostonGrand Forks
BOS Boston Logan Intl - GFK Grand Forks
BOSGFK
Boston Logan Intl
Mon 10/19
5:50 am-10:16 am
1 stop5h 26m
Grand Forks
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$740
BostonGrand Forks
BOS Boston Logan Intl - GFK Grand Forks
BOSGFK
Boston Logan Intl
Thu 10/22
5:50 am-10:16 am
1 stop5h 26m
Grand Forks
Mon 10/26
5:07 am-11:00 am
1 stop4h 53m
$791
BostonGrand Forks
BOS Boston Logan Intl - GFK Grand Forks
BOSGFK
Boston Logan Intl
Fri 10/16
5:50 am-10:16 am
1 stop5h 26m
Grand Forks
Mon 10/19
5:07 am-3:23 pm
2 stops9h 16m
$989
BostonGrand Forks
BOS Boston Logan Intl - GFK Grand Forks
BOSGFK
Boston Logan Intl
Sat 10/10
5:39 am-2:32 pm
2 stops9h 53m
Grand Forks
Mon 10/12
3:55 pm-12:20 am
1 stop7h 25m
$1,179
BostonGrand Forks
BOS Boston Logan Intl - GFK Grand Forks
BOSGFK
Boston Logan Intl
Mon 10/12
5:50 am-10:16 am
1 stop5h 26m
Grand Forks
Wed 10/14
3:55 pm-12:20 am
1 stop7h 25m
$1,227
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 September.
| 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.
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 September 21, 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.
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
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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Complete your trip
Complete your trip to Grand Forks by adding a car rental and/or hotel reservation to your travel itinerary.
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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 September 21, 2026.
Boston and Grand Forks flights
Browse other Boston and Grand Forks flight options. Last updated on September 21, 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 September 21, 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 7,457,451 searches. Data last updated September 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$362 | Average$560 | FlexibilityNo cancel fee | On-timeN/A |