What airlines fly to Denver?

Frontier, United Airlines and Delta are the top three most popular airlines that fly to Denver from Grand Forks according to our data. Frontier is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Grand Forks to Denver Intl?

Delta is the most popular carrier operating from Grand Forks to Denver Intl

When did momondo last update prices for flights from Grand Forks Airport to Denver Intl Airport?

Prices for flights from Grand Forks Airport to Denver Intl Airport were last updated today.

How old do you have to be to fly from Grand Forks Airport to Denver Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Grand Forks Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$142 Cheap Flights from Grand Forks to Denver in 2025/26

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Find the cheapest flights from Grand Forks to Denver

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:36 pm - 9:01 amGFK-DEN

12h 25m1 stop

10:01 am - 8:46 pmDEN-GFK

9h 45m1 stop

$314Multiple Airlines

Find Deal

Sun, Feb 1 - Sun, Feb 8

9:36 pm - 9:49 pmGFK-DEN

25h 13m2 stops

7:10 am - 8:46 pmDEN-GFK

12h 36m1 stop

$347Multiple Airlines

Find Deal

Sun, Feb 1 - Sun, Feb 8

4:40 pm - 11:17 pmGFK-DEN

7h 37m1 stop

5:45 am - 11:44 amDEN-GFK

4h 59m1 stop

$417Delta

Find Deal

Fri, Dec 12 - Mon, Dec 15

4:40 pm - 11:17 pmGFK-DEN

7h 37m1 stop

5:30 am - 3:57 pmDEN-GFK

9h 27m2 stops

$422Delta

Find Deal

Fri, Dec 12 - Mon, Dec 15

4:02 pm - 2:00 pmGFK-DEN

22h 58m1 stop

11:17 am - 11:39 amDEN-GFK

23h 22m1 stop

$523Delta

Find Deal

Sun, Jan 18 - Thu, Jan 22

12:19 pm - 2:00 pmGFK-DEN

26h 41m1 stop

7:00 am - 11:39 amDEN-GFK

27h 39m2 stops

$528Delta

Find Deal

Sun, Jan 18 - Thu, Jan 22

12:19 pm - 9:38 amGFK-DEN

22h 19m2 stops

7:00 am - 11:39 amDEN-GFK

27h 39m2 stops

$540Delta

Find Deal

Sun, Jan 18 - Thu, Jan 22

12:19 pm - 9:38 amGFK-DEN

22h 19m2 stops

7:10 am - 3:22 pmDEN-GFK

7h 12m1 stop

$581Delta

Find Deal

Sun, Jan 18 - Thu, Jan 22

12:19 pm - 9:38 amGFK-DEN

22h 19m2 stops

5:15 am - 3:22 pmDEN-GFK

9h 07m2 stops

$586Delta

Find Deal

Sun, Jan 18 - Thu, Jan 22

5:00 am - 10:31 amGFK-DEN

6h 31m1 stop

7:10 am - 3:22 pmDEN-GFK

7h 12m1 stop

$617Delta

Find Deal

Sun, Jan 18 - Thu, Jan 22

Delta flights from Grand Forks to Denver

Our best Delta deals on Grand Forks to Denver flight tickets

Delta

Dec 12

GFK4:40 pmGrand Forks

7h 37m

1 stop

DEN11:17 pmDenver Intl

Dec 15

DEN5:45 amDenver Intl

4h 59m

1 stop

GFK11:44 amGrand Forks

$417

Find similar

Delta

Dec 12

GFK4:40 pmGrand Forks

7h 37m

1 stop

DEN11:17 pmDenver Intl

Dec 15

DEN5:30 amDenver Intl

9h 27m

2 stops

GFK3:57 pmGrand Forks

$422

Find similar

Delta

Jan 18

GFK4:02 pmGrand Forks

22h 58m

1 stop

DEN2:00 pmDenver Intl

Jan 22

DEN11:17 amDenver Intl

23h 22m

1 stop

GFK11:39 amGrand Forks

$523

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Grand ForksDenver

GFK - DEN

GFKDEN

Grand Forks

Sun 2/1

9:36 pm-9:01 am

1 stop12h 25m

Denver Intl

Sun 2/8

10:01 am-8:46 pm

1 stop9h 45m

$314

Grand ForksDenver

GFK - DEN

GFKDEN

Grand Forks

Sun 2/1

9:36 pm-9:49 pm

2 stops25h 13m

Denver Intl

Sun 2/8

7:10 am-8:46 pm

1 stop12h 36m

$347

Grand ForksDenver

GFK - DEN

GFKDEN

Grand Forks

Fri 12/12

4:40 pm-11:17 pm

1 stop7h 37m

Denver Intl

Mon 12/15

5:45 am-11:44 am

1 stop4h 59m

$417

Grand ForksDenver

GFK - DEN

GFKDEN

Grand Forks

Fri 12/12

4:40 pm-11:17 pm

1 stop7h 37m

Denver Intl

Mon 12/15

5:30 am-3:57 pm

2 stops9h 27m

$422

Grand ForksDenver

GFK - DEN

GFKDEN

Grand Forks

Sun 1/18

4:02 pm-2:00 pm

1 stop22h 58m

Denver Intl

Thu 1/22

11:17 am-11:39 am

1 stop23h 22m

$523

Grand ForksDenver

GFK - DEN

GFKDEN

Grand Forks

Sun 1/18

12:19 pm-2:00 pm

1 stop26h 41m

Denver Intl

Thu 1/22

7:00 am-11:39 am

2 stops27h 39m

$528

Grand ForksDenver

GFK - DEN

GFKDEN

Grand Forks

Sun 1/18

12:19 pm-9:38 am

2 stops22h 19m

Denver Intl

Thu 1/22

7:00 am-11:39 am

2 stops27h 39m

$540

Grand ForksDenver

GFK - DEN

GFKDEN

Grand Forks

Sun 1/18

12:19 pm-9:38 am

2 stops22h 19m

Denver Intl

Thu 1/22

7:10 am-3:22 pm

1 stop7h 12m

$581

Grand ForksDenver

GFK - DEN

GFKDEN

Grand Forks

Sun 1/18

12:19 pm-9:38 am

2 stops22h 19m

Denver Intl

Thu 1/22

5:15 am-3:22 pm

2 stops9h 07m

$586

Grand ForksDenver

GFK - DEN

GFKDEN

Grand Forks

Sun 1/18

5:00 am-10:31 am

1 stop6h 31m

Denver Intl

Thu 1/22

7:10 am-3:22 pm

1 stop7h 12m

$617

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Grand Forks to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $531. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Tuesday, with ticket prices averaging around $673.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the morning when flights can be purchased for as low as $553. Flights in the afternoon are often more expensive with an average ticket price of $598.

When to book flights from Grand Forks to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Forks to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Grand Forks to Denver (GFK to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Forks to Denver

Fastest flight time	4h 20m
Direct flights	None

The fastest flight from Grand Forks to Denver takes 4h 20m

There are no direct flights from Grand Forks to Denver. There are no popular flight routes from Grand Forks to Denver.

Search flight deals

How far is Grand Forks to Denver Intl by plane?
There are 689.3 mi between Grand Forks and Denver Intl. Flights usually cover this in 4h 32m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Grand Forks Airport to Denver Intl Airport?
Prices for flights from Grand Forks Airport to Denver Intl Airport were last updated today.
How old do you have to be to fly from Grand Forks Airport to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Grand Forks Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Grand Forks to Denver?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Denver from Grand Forks.

Can I find flights from Grand Forks to Denver with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Denver from Grand Forks with this policy.

How can momondo help me find flights from Grand Forks to Denver?

Once you have performed a search for Grand Forks to Denver flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Grand Forks to Denver right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Denver from Grand Forks. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.