How does KAYAK find such low prices on flights from Missouri 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 Missouri to Harlingen.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harlingen from Missouri 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 Missouri 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 Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri 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 Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$235 CHEAP FLIGHTS from Missouri to Harlingen

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Flight Deals

Cheap Flights from Missouri 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 Missouri to Harlingen

Tue, Oct 6 - Mon, Nov 16

3:20 pm - 9:52 pmMCI Kansas City-HRL Harlingen Valley Intl

6h 32m1 stop Houston George Bush Intcntl

5:05 am - 10:06 amHRL Harlingen Valley Intl-MCI Kansas City

5h 01m1 stop Houston George Bush Intcntl

$207United Airlines

Tue, Oct 6 - Mon, Nov 16

11:22 am - 9:52 pmMCI Kansas City-HRL Harlingen Valley Intl

10h 30m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

5:05 am - 10:06 amHRL Harlingen Valley Intl-MCI Kansas City

5h 01m1 stop Houston George Bush Intcntl

$212United Airlines

Tue, Oct 6 - Mon, Nov 16

3:05 pm - 10:00 pmMCI Kansas City-HRL Harlingen Valley Intl

6h 55m2 stops Dallas Love Field Houston Hobby

4:30 pm - 10:10 pmHRL Harlingen Valley Intl-MCI Kansas City

5h 40m2 stops Houston Hobby Dallas Love Field

$234Southwest

Wed, Oct 7 - Mon, Nov 9

6:19 am - 1:23 pmMCI Kansas City-HRL Harlingen Valley Intl

7h 04m1 stop Houston George Bush Intcntl

5:05 am - 10:06 amHRL Harlingen Valley Intl-MCI Kansas City

5h 01m1 stop Houston George Bush Intcntl

$247United Airlines

Wed, Oct 7 - Mon, Nov 9

6:00 am - 3:59 pmMCI Kansas City-HRL Harlingen Valley Intl

9h 59m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

5:05 am - 10:06 amHRL Harlingen Valley Intl-MCI Kansas City

5h 01m1 stop Houston George Bush Intcntl

$252United Airlines

Tue, Oct 13 - Sat, Oct 17

5:25 am - 10:08 amMCI Kansas City-HRL Harlingen Valley Intl

4h 43m1 stop Dallas/Fort Worth

6:42 pm - 11:23 pmHRL Harlingen Valley Intl-MCI Kansas City

4h 41m1 stop Dallas/Fort Worth

$277American Airlines

Tue, Oct 13 - Mon, Oct 19

5:25 am - 10:08 amMCI Kansas City-HRL Harlingen Valley Intl

4h 43m1 stop Dallas/Fort Worth

6:42 pm - 11:23 pmHRL Harlingen Valley Intl-MCI Kansas City

4h 41m1 stop Dallas/Fort Worth

$281American Airlines

Wed, Jan 27 - Wed, Feb 10

3:43 pm - 10:54 pmSTL Lambert-St Louis-HRL Harlingen Valley Intl

7h 11m1 stop Dallas/Fort Worth

6:41 pm - 11:33 pmHRL Harlingen Valley Intl-STL Lambert-St Louis

4h 52m1 stop Dallas/Fort Worth

$285American Airlines

Tue, Oct 13 - Mon, Oct 19

3:05 pm - 10:00 pmMCI Kansas City-HRL Harlingen Valley Intl

6h 55m2 stops Dallas Love Field Houston Hobby

5:30 pm - 11:00 pmHRL Harlingen Valley Intl-MCI Kansas City

5h 30m1 stop Austin Bergstrom

$318Southwest

Fri, Jan 1 - Wed, Jan 6

8:25 am - 3:50 pmSTL Lambert-St Louis-HRL Harlingen Valley Intl

7h 25m2 stops Austin Bergstrom Houston Hobby

7:40 am - 3:05 pmHRL Harlingen Valley Intl-STL Lambert-St Louis

7h 25m2 stops Austin Bergstrom Dallas Love Field

$342Southwest

Recent last minute flight deals from Missouri to Harlingen

Sat, Sep 19 - Sat, Sep 26

5:28 am - 9:58 amMCI Kansas City-HRL Harlingen Valley Intl

4h 30m1 stop Dallas/Fort Worth

5:51 am - 12:18 pmHRL Harlingen Valley Intl-MCI Kansas City

6h 27m1 stop Dallas/Fort Worth

$384American Airlines

Sat, Sep 19 - Sat, Sep 26

5:13 am - 3:05 pmMCI Kansas City-HRL Harlingen Valley Intl

9h 52m2 stops Chicago O'Hare Intl Dallas/Fort Worth

5:28 pm - 10:19 pmHRL Harlingen Valley Intl-MCI Kansas City

4h 51m1 stop Dallas/Fort Worth

$389American Airlines

Sat, Sep 19 - Sat, Sep 26

5:28 am - 9:58 amMCI Kansas City-HRL Harlingen Valley Intl

4h 30m1 stop Dallas/Fort Worth

5:51 am - 1:42 pmHRL Harlingen Valley Intl-MCI Kansas City

7h 51m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$392American Airlines

Sat, Sep 19 - Sat, Sep 26

5:28 am - 9:58 amMCI Kansas City-HRL Harlingen Valley Intl

4h 30m1 stop Dallas/Fort Worth

5:51 am - 12:18 pmHRL Harlingen Valley Intl-MCI Kansas City

6h 27m1 stop Dallas/Fort Worth

$404American Airlines

Sat, Sep 19 - Sat, Sep 26

5:28 am - 9:58 amMCI Kansas City-HRL Harlingen Valley Intl

4h 30m1 stop Dallas/Fort Worth

5:51 am - 12:18 pmHRL Harlingen Valley Intl-MCI Kansas City

6h 27m1 stop Dallas/Fort Worth

$409American Airlines

Sat, Sep 19 - Sat, Sep 26

5:28 am - 9:58 amMCI Kansas City-HRL Harlingen Valley Intl

4h 30m1 stop Dallas/Fort Worth

3:35 pm - 12:23 amHRL Harlingen Valley Intl-MCI Kansas City

8h 48m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$409American Airlines

Sat, Sep 19 - Sat, Sep 26

9:09 am - 4:58 pmMCI Kansas City-HRL Harlingen Valley Intl

7h 49m2 stops Chicago O'Hare Intl Dallas/Fort Worth

3:35 pm - 12:23 amHRL Harlingen Valley Intl-MCI Kansas City

8h 48m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$414American Airlines

Sat, Sep 19 - Sat, Sep 26

9:49 am - 3:05 pmMCI Kansas City-HRL Harlingen Valley Intl

5h 16m1 stop Dallas/Fort Worth

5:51 am - 1:42 pmHRL Harlingen Valley Intl-MCI Kansas City

7h 51m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$414American Airlines

Useful Info

Low season	July
High season	March
Cheapest flight	$235

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 St. Louis to Harlingen

How does KAYAK find such low prices on flights from Missouri 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 Missouri to Harlingen.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Harlingen?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harlingen from Missouri 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 Missouri 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 Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri 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 Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.