$668+ Cheap flights from Billings to Grand Forks (BIL - 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — GFK
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Billings 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 Billings to Grand Forks
Cheapest
Best
Last-minute
Cheapest flights from Billings to Grand ForksExplore the most affordable flight options available from Billings to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Billings to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 10/76:06 am -
1 stop7h 26m
Sat 10/243:55 pm -
1 stop5h 20m
Deal found 9/9![Delta logo]()
$668
This Delta deal was found by Cheapflights users on 9/10. 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 9/256:23 am -
1 stop7h 14m
Tue 9/297:15 pm -
1 stop5h 00m
Deal found 9/10![Delta logo]()
$688
This Delta deal was found by Cheapflights users on 9/9. 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 10/236:30 am -
1 stop7h 02m
Mon 10/263:55 pm -
1 stop5h 20m
Deal found 9/9![Delta logo]()
$752
This Delta deal was found by Cheapflights users on 9/7. 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 9/236:23 am -
1 stop7h 14m
Sun 9/277:15 pm -
1 stop5h 00m
Deal found 9/7![Delta logo]()
$811
This Delta deal was found by Cheapflights users on 9/9. 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 10/86:16 am -
1 stop7h 16m
Sun 10/113:55 pm -
1 stop5h 20m
Deal found 9/9![Delta logo]()
$987
Best flights from Billings to Grand ForksDiscover carefully curated flight deals from Billings to Grand Forks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Billings to Grand Forks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 10/75:20 am -
2 stops8h 12m
Sat 10/243:55 pm -
1 stop5h 20m
Deal found 9/9![Delta logo]()
$673
This Delta deal was found by Cheapflights users on 9/10. 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 9/256:23 am -
1 stop7h 14m
Tue 9/297:15 pm -
1 stop5h 00m
Deal found 9/10![Delta logo]()
$688
This Delta deal was found by Cheapflights users on 9/9. 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 10/236:30 am -
1 stop7h 02m
Mon 10/263:55 pm -
1 stop5h 20m
Deal found 9/9![Delta logo]()
$752
This Delta deal was found by Cheapflights users on 9/7. 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 9/235:20 am -
2 stops8h 17m
Sun 9/277:15 pm -
1 stop5h 00m
Deal found 9/7![Delta logo]()
$851
This Delta deal was found by Cheapflights users on 9/9. 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 10/86:16 am -
1 stop7h 16m
Sun 10/113:55 pm -
1 stop5h 20m
Deal found 9/9![Delta logo]()
$987
Last-minute flights from Billings to Grand ForksDiscover last-minute flight deals from Billings to Grand Forks. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Grand Forks. Data last updated September 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/7. 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 9/236:23 am -
1 stop7h 14m
Sun 9/277:15 pm -
1 stop5h 00m
Deal found 9/7![Delta logo]()
$811
This Delta deal was found by Cheapflights users on 9/10. 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 9/256:23 am -
1 stop7h 14m
Tue 9/297:15 pm -
1 stop5h 00m
Deal found 9/10![Delta logo]()
$688
This Delta deal was found by Cheapflights users on 9/9. 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 10/76:06 am -
1 stop7h 26m
Sat 10/243:55 pm -
1 stop5h 20m
Deal found 9/9![Delta logo]()
$668
This Delta deal was found by Cheapflights users on 9/9. 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 10/86:16 am -
1 stop7h 16m
Sun 10/113:55 pm -
1 stop5h 20m
Deal found 9/9![Delta logo]()
$987
This Delta deal was found by Cheapflights users on 9/9. 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 10/236:30 am -
1 stop7h 02m
Mon 10/263:55 pm -
1 stop5h 20m
Deal found 9/9![Delta logo]()
$752
Find flight deals from Billings to Grand Forks
Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) 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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $668 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Billings 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 11, 2026.
Use the filters below to find and compare flights from Billings to Grand Forks that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BillingsGrand Forks
BIL Billings Logan Intl - GFK Grand Forks
BILGFK
Billings Logan Intl
Wed 10/7
5:20 am-2:32 pm
2 stops8h 12m
Grand Forks
Sat 10/24
3:55 pm-8:15 pm
1 stop5h 20m
$673
Quickest round-trip
BillingsGrand Forks
BIL Billings Logan Intl - GFK Grand Forks
BILGFK
Billings Logan Intl
Fri 9/25
6:23 am-2:37 pm
1 stop7h 14m
Grand Forks
Tue 9/29
7:15 pm-11:15 pm
1 stop5h 00m
$688
BillingsGrand Forks
BIL Billings Logan Intl - GFK Grand Forks
BILGFK
Billings Logan Intl
Fri 10/23
6:30 am-2:32 pm
1 stop7h 02m
Grand Forks
Mon 10/26
3:55 pm-8:15 pm
1 stop5h 20m
$752
BillingsGrand Forks
BIL Billings Logan Intl - GFK Grand Forks
BILGFK
Billings Logan Intl
Wed 9/23
5:20 am-2:37 pm
2 stops8h 17m
Grand Forks
Sun 9/27
7:15 pm-11:15 pm
1 stop5h 00m
$851
BillingsGrand Forks
BIL Billings Logan Intl - GFK Grand Forks
BILGFK
Billings Logan Intl
Thu 10/8
6:16 am-2:32 pm
1 stop7h 16m
Grand Forks
Sun 10/11
3:55 pm-8:15 pm
1 stop5h 20m
$987
Sorted by cheapest first
Compare providers for flights from Billings 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 Billings 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 Billings-Grand Forks flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Grand Forks flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Grand Forks flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Billings-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 Billings-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 Billings to Grand Forks
Have a flexible travel schedule? Discover the best time to fly to Grand Forks from Billings with our price prediction graph.
BIL-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.
Related info for your journey
Find useful and relevant information for your journey from Billings 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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