Cheap flights from Thief River Falls to Denver from $442

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Thief River Falls to Denver departing on 7/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Thief River Falls to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:35 pm - 11:37 am
TVF
-
DEN
21h 02m
1 stop
Multiple Airlines Logo
9:18 am - 3:05 pm
DEN
-
TVF
4h 47m
1 stop
$442Multiple Airlines
Fri, Jul 3 - Sun, Jul 5
Multiple Airlines Logo
8:15 am - 11:54 pm
TVF
-
DEN
16h 39m
2 stops
Multiple Airlines Logo
9:18 am - 6:45 pm
DEN
-
TVF
8h 27m
1 stop
$549Multiple Airlines
Fri, Jul 3 - Sun, Jul 5
Multiple Airlines Logo
8:15 am - 2:30 pm
TVF
-
DEN
7h 15m
1 stop
Multiple Airlines Logo
9:25 pm - 3:05 pm
DEN
-
TVF
40h 40m
2 stops
$552Multiple Airlines
Sun, Aug 16 - Tue, Aug 25
Multiple Airlines Logo
3:35 pm - 2:30 pm
TVF
-
DEN
23h 55m
1 stop
Multiple Airlines Logo
9:25 pm - 3:05 pm
DEN
-
TVF
40h 40m
2 stops
$563Multiple Airlines
Sun, Aug 16 - Tue, Aug 25
Multiple Airlines Logo
3:35 pm - 11:42 pm
TVF
-
DEN
9h 07m
1 stop
Multiple Airlines Logo
6:20 am - 3:05 pm
DEN
-
TVF
7h 45m
1 stop
$617Multiple Airlines
Wed, Jun 17 - Mon, Jun 22
Multiple Airlines Logo
3:35 pm - 11:42 pm
TVF
-
DEN
9h 07m
1 stop
Multiple Airlines Logo
7:26 pm - 3:05 pm
DEN
-
TVF
18h 39m
2 stops
$727Multiple Airlines
Wed, Jun 17 - Mon, Jun 22

momondo Fare Finder

 
Customize your flight search to find flights from Thief River Falls 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, momondo users made 832,500 searches. Data last updated June 5, 2026.
Use the filters below to find and compare flights from Thief River Falls to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Thief River FallsDenver

TVF - DEN

TVFDEN

Thief River Falls

Fri 7/3

3:35 pm-11:37 am

1 stop21h 02m

Denver Intl

Sun 7/5

9:18 am-3:05 pm

1 stop4h 47m

$442

Thief River FallsDenver

TVF - DEN

TVFDEN

Thief River Falls

Fri 7/3

8:15 am-11:54 pm

2 stops16h 39m

Denver Intl

Sun 7/5

9:18 am-6:45 pm

1 stop8h 27m

$549

Thief River FallsDenver

TVF - DEN

TVFDEN

Thief River Falls

Sun 8/16

8:15 am-2:30 pm

1 stop7h 15m

Denver Intl

Tue 8/25

9:25 pm-3:05 pm

2 stops40h 40m

$552

Thief River FallsDenver

TVF - DEN

TVFDEN

Thief River Falls

Sun 8/16

3:35 pm-2:30 pm

1 stop23h 55m

Denver Intl

Tue 8/25

9:25 pm-3:05 pm

2 stops40h 40m

$563
Quickest round-trip

Thief River FallsDenver

TVF - DEN

TVFDEN

Thief River Falls

Wed 6/17

3:35 pm-11:42 pm

1 stop9h 07m

Denver Intl

Mon 6/22

6:20 am-3:05 pm

1 stop7h 45m

$617

Thief River FallsDenver

TVF - DEN

TVFDEN

Thief River Falls

Wed 6/17

3:35 pm-11:42 pm

1 stop9h 07m

Denver Intl

Mon 6/22

7:26 pm-3:05 pm

2 stops18h 39m

$727

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Denver from

How to get the cheapest flight ticket from Thief River Falls 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

What airlines fly to Denver?

United Airlines, Frontier and Delta are the top three most popular airlines that fly to Denver from Thief River Falls according to our data. United Airlines is the first choice among our users, with 50% 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.

When to book flights from Thief River Falls to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Thief River Falls to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Thief River Falls to Denver (TVF to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thief River Falls to Denver

Fastest flight time

9h 07m

Direct flights

None
The fastest flight from Thief River Falls to Denver takes 9h 07m
There are no direct flights from Thief River Falls to Denver. There are no popular flight routes from Thief River Falls to Denver.

Frequently asked questions about flying from Thief River Falls to Denver

  • How far is Thief River Falls to Denver Intl by plane?

    The straight-line distance from Thief River Falls to Denver Intl is 724.5 mi. Flights usually cover this in 9h 07m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Thief River Falls Airport to Denver Intl Airport?

    Prices for flights from Thief River Falls Airport to Denver Intl Airport were last updated today.

  • How old do you have to be to fly from Thief River Falls Airport to Denver Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thief River Falls Airport to Denver Intl Airport.

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

    The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Manitou Springs
Boulder
Longmont
Greeley
Westminster
Lakewood
Keystone
Cripple Creek
Thornton
Frisco
Centennial
Englewood
Winter Park
Littleton
Grand Lake

Why use momondo?

Why should I use momondo to find a flight deal from Thief River Falls to Denver?

It is quick and easy to find Thief River Falls to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

Can I find flights from Thief River Falls to Denver with flexible booking policies on momondo?

Flights from Thief River Falls to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Thief River Falls to Denver?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from Thief River Falls.

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

Price alerts on flights to Denver from Thief River Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 7/5
Sun 7/12

Find better results for your trip to the United States