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.

$154 CHEAP FLIGHTS from Colorado to Harlingen

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Cheap Flights from Colorado to Harlingen

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Colorado to Harlingen

Tue, Nov 10 - Tue, Nov 17

1:10 pm - 8:45 pmDEN Denver Intl-HRL Harlingen Valley Intl

6h 35m1 stop Austin Bergstrom

4:30 pm - 10:05 pmHRL Harlingen Valley Intl-DEN Denver Intl

6h 35m1 stop Houston Hobby

$195Southwest

Tue, Nov 10 - Tue, Nov 17

12:45 pm - 9:50 pmDEN Denver Intl-HRL Harlingen Valley Intl

8h 05m2 stops Phoenix Sky Harbor Intl Houston Hobby

7:25 am - 11:05 amHRL Harlingen Valley Intl-DEN Denver Intl

4h 40m1 stop Austin Bergstrom

$200Southwest

Tue, Nov 10 - Tue, Nov 17

12:45 pm - 9:50 pmDEN Denver Intl-HRL Harlingen Valley Intl

8h 05m2 stops Phoenix Sky Harbor Intl Houston Hobby

7:25 am - 1:35 pmHRL Harlingen Valley Intl-DEN Denver Intl

7h 10m2 stops Austin Bergstrom Dallas Love Field

$205Southwest

Thu, Oct 29 - Tue, Nov 3

5:00 am - 12:15 pmDEN Denver Intl-HRL Harlingen Valley Intl

6h 15m1 stop Houston Hobby

4:30 pm - 10:00 pmHRL Harlingen Valley Intl-DEN Denver Intl

6h 30m1 stop Houston Hobby

$207Southwest

Thu, Jan 28 - Sun, Jan 31

5:30 am - 2:17 pmDEN Denver Intl-HRL Harlingen Valley Intl

7h 47m1 stop Dallas/Fort Worth

6:41 pm - 10:56 pmHRL Harlingen Valley Intl-DEN Denver Intl

5h 15m1 stop Dallas/Fort Worth

$301American Airlines

Tue, Nov 10 - Wed, Nov 11

1:20 pm - 10:48 pmCOS Colorado Springs-HRL Harlingen Valley Intl

8h 28m2 stops Denver Intl Houston George Bush Intcntl

5:25 pm - 11:59 pmHRL Harlingen Valley Intl-COS Colorado Springs

7h 34m2 stops Houston George Bush Intcntl Denver Intl

$307United Airlines

Mon, Feb 1 - Fri, Feb 5

5:40 am - 2:17 pmCOS Colorado Springs-HRL Harlingen Valley Intl

7h 37m1 stop Dallas/Fort Worth

2:47 pm - 6:33 pmHRL Harlingen Valley Intl-COS Colorado Springs

4h 46m1 stop Dallas/Fort Worth

$333American Airlines

Sat, Oct 3 - Wed, Oct 7

9:03 am - 3:05 pmDEN Denver Intl-HRL Harlingen Valley Intl

5h 02m1 stop Dallas/Fort Worth

6:42 pm - 11:58 pmHRL Harlingen Valley Intl-DEN Denver Intl

6h 16m1 stop Dallas/Fort Worth

$343American Airlines

Tue, Nov 10 - Wed, Nov 11

1:20 pm - 10:48 pmCOS Colorado Springs-HRL Harlingen Valley Intl

8h 28m2 stops Denver Intl Houston George Bush Intcntl

5:25 pm - 9:45 pmHRL Harlingen Valley Intl-COS Colorado Springs

5h 20m1 stop Houston George Bush Intcntl

$359United Airlines

Tue, Nov 10 - Wed, Nov 11

1:20 pm - 10:48 pmCOS Colorado Springs-HRL Harlingen Valley Intl

8h 28m2 stops Denver Intl Houston George Bush Intcntl

5:25 pm - 11:59 pmHRL Harlingen Valley Intl-COS Colorado Springs

7h 34m2 stops Houston George Bush Intcntl Denver Intl

$364United Airlines

Useful Info

Low season	July
High season	March
Cheapest flight	$154

Best time to beat the crowds but there is an average 41% increase in price.

Most popular time to fly with an average 8% increase in price.

Flight from Denver 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.