HRL

$99 Find Cheap Flights from Colorado to Harlingen

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Harlingen departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$197
Overall average: $282
Southwest
Thu 1/15Sun 1/18
DEN - HRL • 1 stop
Cheapest non-stop
$1,378
United Airlines
Sat 3/21Sat 3/28
DEN - HRL • Non-stop
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We hope you love your trip to Harlingen!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Colorado to Harlingen

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Colorado to Harlingen that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Colorado to Harlingen

Thu, Jan 15 - Sun, Jan 18
Southwest Logo
2:40 pm - 9:35 pm
DEN
-
HRL
5h 55m1 stop
Southwest Logo
6:40 pm - 10:40 pm
HRL
-
DEN
5h 00m1 stop
$197Southwest
Thu, Jan 15 - Sun, Jan 18
Southwest Logo
1:20 pm - 10:15 pm
DEN
-
HRL
7h 55m2 stops
Southwest Logo
7:35 am - 2:10 pm
HRL
-
DEN
7h 35m1 stop
$202Southwest
Thu, Jan 22 - Mon, Jan 26
Southwest Logo
10:50 am - 6:00 pm
DEN
-
HRL
6h 10m2 stops
Southwest Logo
6:30 am - 1:10 pm
HRL
-
DEN
7h 40m2 stops
$207Southwest
Thu, Apr 30 - Sun, May 3
Delta Logo
6:10 am - 2:24 pm
DEN
-
HRL
7h 14m1 stop
Delta Logo
3:00 pm - 10:29 pm
HRL
-
DEN
8h 29m1 stop
$259Delta
Tue, Feb 17 - Tue, Feb 24
Southwest Logo
7:00 am - 4:55 pm
DEN
-
HRL
8h 55m1 stop
Southwest Logo
6:30 am - 1:10 pm
HRL
-
DEN
7h 40m2 stops
$263Southwest
Wed, Mar 18 - Wed, Mar 25
Southwest Logo
6:45 am - 4:10 pm
DEN
-
HRL
8h 25m1 stop
Southwest Logo
5:05 pm - 10:50 pm
HRL
-
DEN
6h 45m1 stop
$264Southwest
Mon, Jan 5 - Sat, Jan 10
Southwest Logo
1:30 pm - 7:30 pm
DEN
-
HRL
5h 00m1 stop
Southwest Logo
6:00 am - 10:15 am
HRL
-
DEN
5h 15m1 stop
$268Southwest
Thu, Jan 15 - Mon, Jan 19
American Airlines Logo
7:50 am - 2:46 pm
DEN
-
HRL
5h 56m1 stop
American Airlines Logo
6:44 pm - 10:34 pm
HRL
-
DEN
4h 50m1 stop
$271American Airlines
Sat, Feb 7 - Wed, Feb 11
United Airlines Logo
1:25 pm - 9:59 pm
COS
-
HRL
7h 34m2 stops
United Airlines Logo
9:20 am - 9:06 pm
HRL
-
COS
12h 46m2 stops
$442United Airlines
Sat, Feb 7 - Wed, Feb 11
United Airlines Logo
7:30 am - 4:06 pm
COS
-
HRL
7h 36m1 stop
United Airlines Logo
9:20 am - 9:06 pm
HRL
-
COS
12h 46m2 stops
$497United Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$99
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 4% increase in price.
Flight from Denver to Harlingen

FAQs for booking flights from Colorado to Harlingen

  • How does KAYAK find such low prices on flights from Colorado to Harlingen?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Harlingen.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Harlingen?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harlingen from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Colorado to Harlingen?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Harlingen with an airline and back to Colorado with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Harlingen?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Harlingen from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Harlingen

Information on the airport you'll fly into in Harlingen

Harlingen (HRL)