HRL

$212 Find Cheap Flights from Missouri to Harlingen

This is the cheapest round-trip 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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Flight Deals

Cheap Flights from Missouri to Harlingen

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri 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 Missouri to Harlingen

Wed, Jan 14 - Tue, Jan 20
United Airlines Logo
6:00 am - 11:26 amSTL-HRL
5h 26m1 stop
United Airlines Logo
5:25 pm - 10:00 pmHRL-STL
4h 35m1 stop
$212United Airlines
Find Deal
Wed, Jan 14 - Tue, Jan 20
United Airlines Logo
8:30 am - 9:59 pmSTL-HRL
13h 29m2 stops
United Airlines Logo
5:25 pm - 10:00 pmHRL-STL
4h 35m1 stop
$217United Airlines
Find Deal
Wed, Feb 18 - Sat, Feb 21
Southwest Logo
12:55 pm - 6:00 pmMCI-HRL
5h 05m1 stop
Southwest Logo
12:30 pm - 5:45 pmHRL-MCI
5h 15m1 stop
$217Southwest
Find Deal
Thu, Dec 4 - Tue, Dec 9
Southwest Logo
5:50 pm - 10:00 pmSTL-HRL
4h 10m1 stop
Southwest Logo
10:30 am - 5:15 pmHRL-STL
6h 45m1 stop
$222Southwest
Find Deal
Thu, Dec 4 - Tue, Dec 9
Southwest Logo
5:45 am - 9:55 amSTL-HRL
4h 10m1 stop
Southwest Logo
10:30 am - 5:20 pmHRL-STL
6h 50m2 stops
$227Southwest
Find Deal
Wed, Feb 18 - Sat, Feb 21
Southwest Logo
12:55 pm - 9:50 pmMCI-HRL
8h 55m2 stops
Southwest Logo
7:10 am - 11:00 amHRL-MCI
3h 50m1 stop
$253Southwest
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Sun, Nov 23 - Sun, Dec 7
American Airlines Logo
5:15 am - 9:43 amMCI-HRL
4h 28m1 stop
American Airlines Logo
10:08 am - 4:41 pmHRL-MCI
6h 33m1 stop
$269American Airlines
Find Deal
Fri, Nov 21 - Sun, Dec 7
American Airlines Logo
7:00 am - 11:38 amMCI-HRL
4h 38m1 stop
American Airlines Logo
6:10 pm - 10:42 pmHRL-MCI
4h 32m1 stop
$284American Airlines
Find Deal
Tue, Mar 24 - Wed, Mar 25
Delta Logo
8:50 am - 2:29 pmSTL-HRL
5h 39m1 stop
Delta Logo
3:00 pm - 11:10 pmHRL-STL
8h 10m1 stop
$293Delta
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Tue, Dec 23 - Sun, Dec 28
Delta Logo
6:05 am - 2:20 pmSTL-HRL
8h 15m1 stop
Delta Logo
3:15 pm - 10:16 pmHRL-STL
7h 01m1 stop
$448Delta
Find Deal

Everything you should know

Cheapest round-trip
$212
United Airlines
Wed 1/14Tue 1/20
STL - HRL • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Harlingen!
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$212
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 6% increase in price.
Flight from St. Louis to Harlingen

FAQs for booking flights from Missouri 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.

Everything you need to know for your flight to Harlingen

Information on the airport you'll fly into in Harlingen

Harlingen (HRL)

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