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Cheap flights from Denver to Harlingen from $109

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
12:20 pm - 9:00 pmDEN  Denver Intl-HRL Harlingen Valley Intl
7h 40m1 stop Austin Bergstrom
Southwest Logo
12:05 pm - 5:50 pmHRL  Harlingen Valley Intl-DEN Denver Intl
6h 45m1 stop Dallas Love Field
$222Southwest
Tue, Oct 20 - Tue, Oct 27
American Airlines Logo
7:30 am - 2:19 pmDEN  Denver Intl-HRL Harlingen Valley Intl
5h 49m1 stop Dallas/Fort Worth
American Airlines Logo
6:41 pm - 11:50 pmHRL  Harlingen Valley Intl-DEN Denver Intl
6h 09m1 stop Dallas/Fort Worth
$262American Airlines
Thu, Feb 25 - Sat, Feb 27
Southwest Logo
12:20 pm - 9:00 pmDEN  Denver Intl-HRL Harlingen Valley Intl
7h 40m1 stop Austin Bergstrom
Southwest Logo
1:00 pm - 7:20 pmHRL  Harlingen Valley Intl-DEN Denver Intl
7h 20m2 stops Houston Hobby Dallas Love Field
$266Southwest
Tue, Oct 20 - Tue, Oct 27
American Airlines Logo
3:08 pm - 10:59 pmDEN  Denver Intl-HRL Harlingen Valley Intl
6h 51m1 stop Dallas/Fort Worth
American Airlines Logo
6:41 pm - 11:48 pmHRL  Harlingen Valley Intl-DEN Denver Intl
6h 07m1 stop Dallas/Fort Worth
$268American Airlines
Fri, Nov 6 - Mon, Nov 9
United Airlines Logo
4:20 pm - 9:52 pmDEN  Denver Intl-HRL Harlingen Valley Intl
4h 32m1 stop Houston George Bush Intcntl
United Airlines Logo
5:18 pm - 10:08 pmHRL  Harlingen Valley Intl-DEN Denver Intl
5h 50m1 stop Houston George Bush Intcntl
$277United Airlines
Tue, Oct 20 - Fri, Oct 23
American Airlines Logo
6:41 am - 1:56 pmDEN  Denver Intl-HRL Harlingen Valley Intl
6h 15m1 stop Dallas/Fort Worth
American Airlines Logo
6:41 pm - 11:48 pmHRL  Harlingen Valley Intl-DEN Denver Intl
6h 07m1 stop Dallas/Fort Worth
$309American Airlines
Fri, Nov 6 - Mon, Nov 9
Southwest Logo
1:55 pm - 10:00 pmDEN  Denver Intl-HRL Harlingen Valley Intl
7h 05m2 stops Dallas Love Field Houston Hobby
Southwest Logo
1:00 pm - 7:20 pmHRL  Harlingen Valley Intl-DEN Denver Intl
7h 20m2 stops Houston Hobby Dallas Love Field
$331Southwest
Tue, Oct 20 - Tue, Oct 27
Southwest Logo
1:45 pm - 9:00 pmDEN  Denver Intl-HRL Harlingen Valley Intl
6h 15m1 stop Austin Bergstrom
Southwest Logo
5:30 am - 11:35 amHRL  Harlingen Valley Intl-DEN Denver Intl
7h 05m2 stops Houston Hobby Omaha Eppley Airfield
$343Southwest
Tue, Oct 20 - Fri, Oct 23
United Airlines Logo
5:40 pm - 7:47 pmDEN  Denver Intl-HRL Harlingen Valley Intl
25h 07m2 stops Oklahoma City Will Rogers World Houston George Bush Intcntl
United Airlines Logo
5:25 pm - 10:15 pmHRL  Harlingen Valley Intl-DEN Denver Intl
5h 50m1 stop Houston George Bush Intcntl
$506United Airlines
Fri, Nov 6 - Mon, Nov 9
United Airlines Logo
7:55 am - 7:47 pmDEN  Denver Intl-HRL Harlingen Valley Intl
10h 52m2 stops Austin Bergstrom Houston George Bush Intcntl
United Airlines Logo
5:25 pm - 10:15 pmHRL  Harlingen Valley Intl-DEN Denver Intl
5h 50m1 stop Houston George Bush Intcntl
$522United Airlines
Fri, Nov 6 - Mon, Nov 9

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American Airlines flights from Denver to Harlingen

Our best American Airlines deals on Denver to Harlingen flight tickets
American Airlines
Feb 25
DEN7:30 amDenver Intl
5h 49m
1 stop
HRL2:19 pmHarlingen Valley Intl
Feb 27
HRL6:41 pmHarlingen Valley Intl
6h 09m
1 stop
DEN11:50 pmDenver Intl
$262
American Airlines
Nov 6
DEN3:08 pmDenver Intl
6h 51m
1 stop
HRL10:59 pmHarlingen Valley Intl
Nov 9
HRL6:41 pmHarlingen Valley Intl
6h 07m
1 stop
DEN11:48 pmDenver Intl
$268
American Airlines
Nov 6
DEN6:41 amDenver Intl
6h 15m
1 stop
HRL1:56 pmHarlingen Valley Intl
Nov 9
HRL6:41 pmHarlingen Valley Intl
6h 07m
1 stop
DEN11:48 pmDenver Intl
$309

United Airlines flights from Denver to Harlingen

Our best United Airlines deals on Denver to Harlingen flight tickets
United Airlines
Oct 20
DEN4:20 pmDenver Intl
4h 32m
1 stop
HRL9:52 pmHarlingen Valley Intl
Oct 23
HRL5:18 pmHarlingen Valley Intl
5h 50m
1 stop
DEN10:08 pmDenver Intl
$277
United Airlines
Oct 3
DEN1:30 pmDenver Intl
7h 22m
1 stop
HRL9:52 pmHarlingen Valley Intl
Oct 6
HRL2:00 pmHarlingen Valley Intl
7h 08m
1 stop
DEN8:08 pmDenver Intl
$505
United Airlines
Nov 6
DEN5:40 pmDenver Intl
25h 07m
2 stops
HRL7:47 pmHarlingen Valley Intl
Nov 9
HRL5:25 pmHarlingen Valley Intl
5h 50m
1 stop
DEN10:15 pmDenver Intl
$506

momondo Fare Finder

 
Use the filters below to find and compare flights from Denver to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverHarlingen

DEN Denver Intl - HRL Harlingen Valley Intl

DENHRL

Denver Intl

Tue 10/20

12:20 pm-9:00 pm

1 stop7h 40m

Harlingen Valley Intl

Tue 10/27

12:05 pm-5:50 pm

1 stop6h 45m

$222

DenverHarlingen

DEN Denver Intl - HRL Harlingen Valley Intl

DENHRL

Denver Intl

Thu 2/25

7:30 am-2:19 pm

1 stop5h 49m

Harlingen Valley Intl

Sat 2/27

6:41 pm-11:50 pm

1 stop6h 09m

$262

DenverHarlingen

DEN Denver Intl - HRL Harlingen Valley Intl

DENHRL

Denver Intl

Tue 10/20

12:20 pm-9:00 pm

1 stop7h 40m

Harlingen Valley Intl

Tue 10/27

1:00 pm-7:20 pm

2 stops7h 20m

$266

DenverHarlingen

DEN Denver Intl - HRL Harlingen Valley Intl

DENHRL

Denver Intl

Fri 11/6

3:08 pm-10:59 pm

1 stop6h 51m

Harlingen Valley Intl

Mon 11/9

6:41 pm-11:48 pm

1 stop6h 07m

$268
Quickest round-trip

DenverHarlingen

DEN Denver Intl - HRL Harlingen Valley Intl

DENHRL

Denver Intl

Tue 10/20

4:20 pm-9:52 pm

1 stop4h 32m

Harlingen Valley Intl

Fri 10/23

5:18 pm-10:08 pm

1 stop5h 50m

$277

DenverHarlingen

DEN Denver Intl - HRL Harlingen Valley Intl

DENHRL

Denver Intl

Fri 11/6

6:41 am-1:56 pm

1 stop6h 15m

Harlingen Valley Intl

Mon 11/9

6:41 pm-11:48 pm

1 stop6h 07m

$309

DenverHarlingen

DEN Denver Intl - HRL Harlingen Valley Intl

DENHRL

Denver Intl

Tue 10/20

1:55 pm-10:00 pm

2 stops7h 05m

Harlingen Valley Intl

Tue 10/27

1:00 pm-7:20 pm

2 stops7h 20m

$331

DenverHarlingen

DEN Denver Intl - HRL Harlingen Valley Intl

DENHRL

Denver Intl

Tue 10/20

1:45 pm-9:00 pm

1 stop6h 15m

Harlingen Valley Intl

Fri 10/23

5:30 am-11:35 am

2 stops7h 05m

$343

DenverHarlingen

DEN Denver Intl - HRL Harlingen Valley Intl

DENHRL

Denver Intl

Fri 11/6

5:40 pm-7:47 pm

2 stops25h 07m

Harlingen Valley Intl

Mon 11/9

5:25 pm-10:15 pm

1 stop5h 50m

$506

DenverHarlingen

DEN Denver Intl - HRL Harlingen Valley Intl

DENHRL

Denver Intl

Fri 11/6

7:55 am-7:47 pm

2 stops10h 52m

Harlingen Valley Intl

Mon 11/9

5:25 pm-10:15 pm

1 stop5h 50m

$522

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Harlingen from

How to get the cheapest flight ticket from Denver to Harlingen

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 is the cheapest month to fly to Harlingen?

If you aren’t able to travel during the month of February, then book flights to Harlingen from Denver during April instead. Flights to Harlingen in April, while not as cheap as those in February, still average around $266.

What is the cheapest Denver Intl to Harlingen Valley Intl flight route?

Fly from Denver Intl to Harlingen Valley Intl for the best Denver Intl - Harlingen Valley Intl flight prices

What cabin class options are available on Denver to Harlingen flights?

There is only 1 cabin class available to choose from on Denver to Harlingen flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Denver to Harlingen flight prices changed over time?

When to book flights from Denver to Harlingen

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

Cheap Denver to Harlingen (DEN to HRL) flight deals and tips

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

Best Price Found

$109

Fastest flight time

4h 32m

Direct flights

None
The best one-way flight to Harlingen from Denver in the past 72 hours is $109. The best round-trip flight deal from Denver to Harlingen found on momondo in the last 72 hours is $222.
The fastest flight from Denver to Harlingen takes 4h 32m
There are no direct flights from Denver to Harlingen. There are no popular flight routes from Denver to Harlingen.
Search flight deals

Frequently asked questions about flying from Denver to Harlingen

  • How far is Denver Intl to Harlingen Valley Intl by plane?

    Denver Intl and Harlingen Valley Intl are 1025.4 mi apart from one another. A reasonable flight in good conditions will take 4h 32m.

  • When did momondo last update prices for flights from Denver Intl Airport to Harlingen Valley Intl Airport?

    Prices for flights from Denver Intl Airport to Harlingen Valley Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Denver Intl Airport to Harlingen Valley Intl Airport?

  • How old do you have to be to fly from Denver Intl Airport to Harlingen Valley Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Harlingen Valley Intl Airport.

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

    The travel and health documents you'll need for your trip to Harlingen Valley Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Harlingen Valley Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Denver to Harlingen?

  • What is the most popular airline from Denver to Harlingen?

Best airlines flying from Denver to Harlingen

Compare and see reviews for airlines that fly from Denver to Harlingen with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $202Free CancellationRating
8.0
4,201 reviews
Search Southwest flights
United AirlinesPriceFrom $266Free CancellationRating
7.4
10,243 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Denver to Harlingen 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 Harlingen that suits you.

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

Yes. All flights to Harlingen from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Denver to Harlingen?

momondo helps you find the best flight between Denver and Harlingen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Denver to Harlingen flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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