$345+ Cheap flights from Grand Forks to Denver (GFK - DEN)
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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — DEN
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Grand Forks to Denver 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 Grand Forks to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Grand Forks to DenverExplore the most affordable flight options available from Grand Forks to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Grand Forks to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/271:26 pm -
1 stop11h 18m
Tue 9/2910:44 pm -
2 stops35h 40m
Deal found 9/9![Multiple Airlines logo]()
$345
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.
Tue 10/65:07 am -
1 stop5h 55m
Sat 10/106:05 am -
1 stop7h 27m
Deal found 9/9![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 9/6. 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 9/293:55 pm -
1 stop5h 10m
Tue 10/611:07 am -
1 stop7h 13m
Deal found 9/6![Delta logo]()
$457
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.
Tue 9/223:55 pm -
1 stop5h 10m
Sat 9/268:45 am -
1 stop4h 52m
Deal found 9/7![Delta logo]()
$517
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.
Sun 9/2711:02 am -
1 stop5h 22m
Tue 9/296:15 am -
1 stop7h 22m
Deal found 9/9![Delta logo]()
$745
This Delta deal was found by Cheapflights users on 9/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:15 am -
1 stop5h 50m
Mon 9/145:45 pm -
1 stop4h 18m
Deal found 9/5![Delta logo]()
$988
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:15 pm -
1 stop5h 20m
Mon 9/145:45 pm -
1 stop4h 18m
Deal found 9/8![Delta logo]()
$1,053
Best flights from Grand Forks to DenverDiscover carefully curated flight deals from Grand Forks to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Grand Forks to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 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.
Tue 10/65:07 am -
1 stop5h 55m
Sat 10/106:05 am -
1 stop7h 27m
Deal found 9/9![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 9/6. 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 9/293:55 pm -
1 stop5h 10m
Tue 10/611:07 am -
1 stop7h 13m
Deal found 9/6![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:55 pm -
1 stop4h 49m
Thu 10/151:25 pm -
1 stop4h 55m
Deal found 9/8![Delta logo]()
$457
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.
Tue 9/223:55 pm -
1 stop5h 10m
Sat 9/268:45 am -
1 stop4h 52m
Deal found 9/7![Delta logo]()
$517
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.
Fri 9/257:15 pm -
1 stop5h 20m
Sun 9/276:15 am -
1 stop7h 22m
Deal found 9/7![Delta logo]()
$517
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.
Sun 9/2711:02 am -
1 stop5h 22m
Tue 9/296:15 am -
1 stop7h 22m
Deal found 9/9![Delta logo]()
$745
Last-minute flights from Grand Forks to DenverDiscover last-minute flight deals from Grand Forks to Denver. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Forks to Denver. Data last updated September 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:15 pm -
1 stop5h 20m
Mon 9/145:45 pm -
1 stop4h 18m
Deal found 9/8![Delta logo]()
$1,053
This Delta deal was found by Cheapflights users on 9/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:15 am -
1 stop5h 50m
Mon 9/145:45 pm -
1 stop4h 18m
Deal found 9/5![Delta logo]()
$988
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.
Tue 9/223:55 pm -
1 stop5h 10m
Sat 9/268:45 am -
1 stop4h 52m
Deal found 9/7![Delta logo]()
$517
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/271:26 pm -
1 stop11h 18m
Tue 9/2910:44 pm -
2 stops35h 40m
Deal found 9/9![Multiple Airlines logo]()
$345
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.
Sun 9/2711:02 am -
1 stop5h 22m
Tue 9/296:15 am -
1 stop7h 22m
Deal found 9/9![Delta logo]()
$745
This Delta deal was found by Cheapflights users on 9/6. 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 9/293:55 pm -
1 stop5h 10m
Tue 10/611:07 am -
1 stop7h 13m
Deal found 9/6![Delta logo]()
$457
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.
Tue 10/65:07 am -
1 stop5h 55m
Sat 10/106:05 am -
1 stop7h 27m
Deal found 9/9![Delta logo]()
$447
One-way flights from Grand Forks to DenverSearch for one-way flight options from Grand Forks to Denver. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Grand Forks to Denver. Find affordable one-way fares based on user searches. Data last updated September 10, 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 10/145:07 am -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$370
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.
Fri 9/257:15 pm -
1 stop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$383
Find flight deals from Grand Forks to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Grand Forks (GFK) to Denver (DEN). 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $345 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Grand Forks to Denver 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 10, 2026.
Use the filters below to find and compare flights from Grand Forks to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Grand ForksDenver
GFK Grand Forks - DEN Denver Intl
GFKDEN
Grand Forks
Wed 10/14
5:07 am-10:02 am
1 stop5h 55m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$370
Quickest round-trip
Grand ForksDenver
GFK Grand Forks - DEN Denver Intl
GFKDEN
Grand Forks
Fri 9/25
7:15 pm-11:35 pm
1 stop5h 20m
Denver Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$383
Grand ForksDenver
GFK Grand Forks - DEN Denver Intl
GFKDEN
Grand Forks
Tue 10/6
5:07 am-10:02 am
1 stop5h 55m
Denver Intl
Sat 10/10
6:05 am-2:32 pm
1 stop7h 27m
$447
Grand ForksDenver
GFK Grand Forks - DEN Denver Intl
GFKDEN
Grand Forks
Tue 9/29
3:55 pm-8:05 pm
1 stop5h 10m
Denver Intl
Tue 10/6
11:07 am-7:20 pm
1 stop7h 13m
$457
Grand ForksDenver
GFK Grand Forks - DEN Denver Intl
GFKDEN
Grand Forks
Thu 10/8
7:55 pm-11:44 pm
1 stop4h 49m
Denver Intl
Thu 10/15
1:25 pm-7:20 pm
1 stop4h 55m
$457
Grand ForksDenver
GFK Grand Forks - DEN Denver Intl
GFKDEN
Grand Forks
Tue 9/22
3:55 pm-8:05 pm
1 stop5h 10m
Denver Intl
Sat 9/26
8:45 am-2:37 pm
1 stop4h 52m
$517
Grand ForksDenver
GFK Grand Forks - DEN Denver Intl
GFKDEN
Grand Forks
Fri 9/25
7:15 pm-11:35 pm
1 stop5h 20m
Denver Intl
Sun 9/27
6:15 am-2:37 pm
1 stop7h 22m
$517
Grand ForksDenver
GFK Grand Forks - DEN Denver Intl
GFKDEN
Grand Forks
Sun 9/27
11:02 am-3:24 pm
1 stop5h 22m
Denver Intl
Tue 9/29
6:15 am-2:37 pm
1 stop7h 22m
$745
Sorted by cheapest first
Compare providers for flights from Grand Forks to Denver
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 Grand Forks to Denver 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 Grand Forks-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Forks-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Forks-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Grand Forks-Denver 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 Grand Forks-Denver 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 Grand Forks to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Grand Forks with our price prediction graph.
GFK-DEN
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 Grand Forks to Denver. 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 Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
Lakewood
Centennial
Black Hawk
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Winter Park
Limon
Frisco
Manitou Springs
Englewood
Glendale
Evergreen
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
Denver flight routes
Flights by cabin class
Other flight options
Other flights from Grand Forks
Popular flights