HRL

$189 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 4/25. 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

Sat, Apr 25 - Tue, Apr 28
Southwest Logo
5:20 pm - 9:35 pm
STL
-
HRL
4h 15m
1 stop
Southwest Logo
4:40 pm - 10:20 pm
HRL
-
STL
5h 40m
1 stop
$189Southwest
Sat, Apr 25 - Tue, Apr 28
Southwest Logo
5:20 pm - 9:35 pm
STL
-
HRL
4h 15m
1 stop
Southwest Logo
7:10 am - 2:50 pm
HRL
-
STL
7h 40m
2 stops
$194Southwest
Wed, Aug 12 - Wed, Aug 19
American Airlines Logo
5:30 am - 10:16 am
MCI
-
HRL
4h 46m
1 stop
American Airlines Logo
4:58 pm - 11:01 pm
HRL
-
MCI
6h 03m
1 stop
$237American Airlines
Wed, Aug 12 - Wed, Aug 19
United Airlines Logo
2:52 pm - 7:29 pm
MCI
-
HRL
4h 37m
1 stop
United Airlines Logo
5:15 am - 4:19 pm
HRL
-
MCI
11h 04m
2 stops
$242United Airlines
Tue, Aug 4 - Sat, Aug 8
American Airlines Logo
7:52 pm - 12:14 am
MCI
-
HRL
4h 22m
1 stop
American Airlines Logo
6:00 am - 10:42 am
HRL
-
MCI
4h 42m
1 stop
$244American Airlines
Wed, Aug 12 - Wed, Aug 19
United Airlines Logo
1:45 pm - 9:44 pm
MCI
-
HRL
7h 59m
2 stops
United Airlines Logo
5:15 am - 12:39 pm
HRL
-
MCI
7h 24m
2 stops
$247United Airlines
Tue, Jun 9 - Sat, Jun 13
Southwest Logo
8:30 am - 1:30 pm
STL
-
HRL
5h 00m
1 stop
Southwest Logo
5:10 pm - 11:30 pm
HRL
-
STL
6h 20m
1 stop
$261Southwest
Fri, Apr 17 - Sun, Apr 19
Southwest Logo
5:40 am - 11:45 am
STL
-
HRL
6h 05m
1 stop
Southwest Logo
6:35 pm - 12:15 am
HRL
-
STL
5h 40m
1 stop
$265Southwest
Fri, Apr 10 - Tue, Apr 14
American Airlines Logo
5:20 am - 10:17 am
STL
-
HRL
4h 57m
1 stop
American Airlines Logo
6:45 pm - 10:59 pm
HRL
-
STL
4h 14m
1 stop
$277American Airlines
Thu, Apr 9 - Mon, Apr 13
United Airlines Logo
6:00 am - 11:23 am
STL
-
HRL
5h 23m
1 stop
United Airlines Logo
5:18 pm - 10:28 pm
HRL
-
STL
5h 10m
1 stop
$287United Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$189
Best time to beat the crowds with an average 6% 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)