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Cheap flights from Colorado to Harlingen from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Harlingen departing on 9/9. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
8:55 am - 3:50 pmCOS  Colorado Springs-HRL Harlingen Valley Intl
5h 55m2 stops Dallas Love Field Houston Hobby
Southwest Logo
5:30 am - 1:35 pmHRL  Harlingen Valley Intl-COS Colorado Springs
9h 05m1 stop Houston Hobby
$201Southwest
Sat, Sep 12 - Mon, Sep 21
Southwest Logo
8:35 am - 2:55 pmDEN  Denver Intl-HRL Harlingen Valley Intl
5h 20m1 stop Dallas Love Field
Southwest Logo
6:35 am - 10:35 amHRL  Harlingen Valley Intl-DEN Denver Intl
5h 00m1 stop Austin Bergstrom
$204Southwest
Sat, Sep 19 - Wed, Sep 23
Southwest Logo
8:05 am - 5:15 pmDEN  Denver Intl-HRL Harlingen Valley Intl
8h 10m1 stop Houston Hobby
Southwest Logo
5:30 am - 9:25 amHRL  Harlingen Valley Intl-DEN Denver Intl
4h 55m1 stop Houston Hobby
$206Southwest
Fri, Sep 11 - Mon, Sep 21
Southwest Logo
1:10 pm - 6:55 pmDEN  Denver Intl-HRL Harlingen Valley Intl
4h 45m1 stop Austin Bergstrom
Southwest Logo
5:30 am - 9:25 amHRL  Harlingen Valley Intl-DEN Denver Intl
4h 55m1 stop Houston Hobby
$207Southwest
Sat, Sep 12 - Mon, Sep 21
American Airlines Logo
12:39 pm - 6:13 pmDEN  Denver Intl-HRL Harlingen Valley Intl
4h 34m1 stop Dallas/Fort Worth
American Airlines Logo
8:03 pm - 11:53 pmHRL  Harlingen Valley Intl-DEN Denver Intl
4h 50m1 stop Dallas/Fort Worth
$294American Airlines
Fri, Aug 28 - Sun, Aug 30
American Airlines Logo
3:54 pm - 10:48 pmCOS  Colorado Springs-HRL Harlingen Valley Intl
5h 54m1 stop Dallas/Fort Worth
American Airlines Logo
5:51 am - 9:22 amHRL  Harlingen Valley Intl-COS Colorado Springs
4h 31m1 stop Dallas/Fort Worth
$294American Airlines
Thu, Sep 10 - Sun, Sep 13
United Airlines Logo
7:40 am - 3:59 pmCOS  Colorado Springs-HRL Harlingen Valley Intl
7h 19m1 stop Houston George Bush Intcntl
United Airlines Logo
5:18 pm - 9:27 pmHRL  Harlingen Valley Intl-COS Colorado Springs
5h 09m1 stop Houston George Bush Intcntl
$295United Airlines
Wed, Aug 26 - Sun, Aug 30
United Airlines Logo
10:27 am - 9:52 pmCOS  Colorado Springs-HRL Harlingen Valley Intl
10h 25m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
5:18 pm - 9:27 pmHRL  Harlingen Valley Intl-COS Colorado Springs
5h 09m1 stop Houston George Bush Intcntl
$300United Airlines
Wed, Aug 26 - Sun, Aug 30
United Airlines Logo
1:28 pm - 10:48 pmCOS  Colorado Springs-HRL Harlingen Valley Intl
8h 20m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
5:25 pm - 9:45 pmHRL  Harlingen Valley Intl-COS Colorado Springs
5h 20m1 stop Houston George Bush Intcntl
$302United Airlines
Tue, Nov 10 - Wed, Nov 11
American Airlines Logo
7:26 am - 3:05 pmDEN  Denver Intl-HRL Harlingen Valley Intl
6h 39m1 stop Dallas/Fort Worth
American Airlines Logo
8:00 pm - 11:51 pmHRL  Harlingen Valley Intl-DEN Denver Intl
4h 51m1 stop Dallas/Fort Worth
$311American Airlines
Wed, Sep 9 - Thu, Sep 10

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Southwest flights from Colorado to Harlingen

Our best Southwest deals on Colorado to Harlingen flight tickets
Southwest
Sep 12
COS8:55 amColorado Springs
5h 55m
2 stops
HRL3:50 pmHarlingen Valley Intl
Sep 21
HRL5:30 amHarlingen Valley Intl
9h 05m
1 stop
COS1:35 pmColorado Springs
$201
Southwest
Sep 19
DEN8:35 amDenver Intl
5h 20m
1 stop
HRL2:55 pmHarlingen Valley Intl
Sep 23
HRL6:35 amHarlingen Valley Intl
5h 00m
1 stop
DEN10:35 amDenver Intl
$204
Southwest
Sep 11
DEN8:05 amDenver Intl
8h 10m
1 stop
HRL5:15 pmHarlingen Valley Intl
Sep 21
HRL5:30 amHarlingen Valley Intl
4h 55m
1 stop
DEN9:25 amDenver Intl
$206

American Airlines flights from Colorado to Harlingen

Our best American Airlines deals on Colorado to Harlingen flight tickets
American Airlines
Aug 28
DEN12:39 pmDenver Intl
4h 34m
1 stop
HRL6:13 pmHarlingen Valley Intl
Aug 30
HRL8:03 pmHarlingen Valley Intl
4h 50m
1 stop
DEN11:53 pmDenver Intl
$294
American Airlines
Sep 10
COS3:54 pmColorado Springs
5h 54m
1 stop
HRL10:48 pmHarlingen Valley Intl
Sep 12
HRL5:51 amHarlingen Valley Intl
4h 31m
1 stop
COS9:22 amColorado Springs
$312
American Airlines
Aug 26
DEN12:39 pmDenver Intl
4h 34m
1 stop
HRL6:13 pmHarlingen Valley Intl
Sep 2
HRL6:43 pmHarlingen Valley Intl
4h 38m
1 stop
DEN10:21 pmDenver Intl
$352

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Harlingen 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 August 11, 2026.
Use the filters below to find and compare flights from Colorado to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsHarlingen

COS Colorado Springs - HRL Harlingen Valley Intl

COSHRL

Colorado Springs

Sat 9/12

8:55 am-3:50 pm

2 stops5h 55m

Harlingen Valley Intl

Mon 9/21

5:30 am-1:35 pm

1 stop9h 05m

$201

DenverHarlingen

DEN Denver Intl - HRL Harlingen Valley Intl

DENHRL

Denver Intl

Sat 9/19

8:35 am-2:55 pm

1 stop5h 20m

Harlingen Valley Intl

Wed 9/23

6:35 am-10:35 am

1 stop5h 00m

$204

DenverHarlingen

DEN Denver Intl - HRL Harlingen Valley Intl

DENHRL

Denver Intl

Fri 9/11

8:05 am-5:15 pm

1 stop8h 10m

Harlingen Valley Intl

Mon 9/21

5:30 am-9:25 am

1 stop4h 55m

$206

DenverHarlingen

DEN Denver Intl - HRL Harlingen Valley Intl

DENHRL

Denver Intl

Sat 9/12

1:10 pm-6:55 pm

1 stop4h 45m

Harlingen Valley Intl

Mon 9/21

5:30 am-9:25 am

1 stop4h 55m

$207
Quickest round-trip

DenverHarlingen

DEN Denver Intl - HRL Harlingen Valley Intl

DENHRL

Denver Intl

Fri 8/28

12:39 pm-6:13 pm

1 stop4h 34m

Harlingen Valley Intl

Sun 8/30

8:03 pm-11:53 pm

1 stop4h 50m

$294

Colorado SpringsHarlingen

COS Colorado Springs - HRL Harlingen Valley Intl

COSHRL

Colorado Springs

Thu 9/10

3:54 pm-10:48 pm

1 stop5h 54m

Harlingen Valley Intl

Sun 9/13

5:51 am-9:22 am

1 stop4h 31m

$294

Colorado SpringsHarlingen

COS Colorado Springs - HRL Harlingen Valley Intl

COSHRL

Colorado Springs

Wed 8/26

7:40 am-3:59 pm

1 stop7h 19m

Harlingen Valley Intl

Sun 8/30

5:18 pm-9:27 pm

1 stop5h 09m

$295

Colorado SpringsHarlingen

COS Colorado Springs - HRL Harlingen Valley Intl

COSHRL

Colorado Springs

Wed 8/26

10:27 am-9:52 pm

2 stops10h 25m

Harlingen Valley Intl

Sun 8/30

5:18 pm-9:27 pm

1 stop5h 09m

$300

Colorado SpringsHarlingen

COS Colorado Springs - HRL Harlingen Valley Intl

COSHRL

Colorado Springs

Tue 11/10

1:28 pm-10:48 pm

2 stops8h 20m

Harlingen Valley Intl

Wed 11/11

5:25 pm-9:45 pm

1 stop5h 20m

$302

DenverHarlingen

DEN Denver Intl - HRL Harlingen Valley Intl

DENHRL

Denver Intl

Wed 9/9

7:26 am-3:05 pm

1 stop6h 39m

Harlingen Valley Intl

Thu 9/10

8:00 pm-11:51 pm

1 stop4h 51m

$311

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Harlingen from

How to get the cheapest flight ticket from Colorado 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 Colorado during October instead. Flights to Harlingen in October, while not as cheap as those in February, still average around $266.

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

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

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

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

Can stopping save me money on Colorado to Harlingen flights?

You could potentially save up to 37% on your flight if you consider stops on a Colorado to Harlingen flight.

Cheap Colorado to Harlingen flight deals and tips

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

Best Price Found

$476

Fastest flight time

3h 55m

Direct flights

None
The best flight deal from Colorado to Harlingen found on momondo in the last 72 hours is $476
The fastest flight from Colorado to Harlingen takes 3h 55m
There are no direct flights from Colorado to Harlingen. There are no popular flight routes from Colorado to Harlingen.
Search flight deals

Frequently asked questions about flying from Colorado to Harlingen

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

    Prices for flights from Colorado to Harlingen Valley Intl Airport refresh daily.

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

  • How old do you have to be to fly from Colorado to Harlingen Valley 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 Colorado 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 Colorado to Harlingen?

Best airlines flying from Colorado to Harlingen

Compare and see reviews for airlines that fly from Colorado to Harlingen with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $196Free CancellationRating
8.0
4,220 reviews
Search Southwest flights
United AirlinesPriceFrom $266Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Harlingen from Colorado is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Harlingen quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Harlingen from Colorado with this policy.

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

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 Harlingen from Colorado.

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

Yes momondo offers price alerts on flights to Harlingen from Colorado. 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.

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