HRL

$126 Find Cheap Flights from Missouri 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 6/16. 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, Jun 3 - Thu, Sep 3
American Airlines Logo
5:25 am - 10:13 am
STL
-
HRL
4h 48m
1 stop
American Airlines Logo
4:58 pm - 11:42 pm
HRL
-
STL
6h 44m
1 stop
$270American Airlines
Mon, Jun 15 - Tue, Jun 23
Southwest Logo
6:50 pm - 11:40 pm
STL
-
HRL
4h 50m
1 stop
Southwest Logo
5:00 pm - 9:10 pm
HRL
-
STL
4h 10m
1 stop
$278Southwest
Tue, Sep 1 - Wed, Sep 2
United Airlines Logo
8:30 am - 3:34 pm
MCI
-
HRL
7h 04m
1 stop
United Airlines Logo
5:15 am - 10:05 am
HRL
-
MCI
4h 50m
1 stop
$297United Airlines
Sat, May 30 - Sat, Jun 6
United Airlines Logo
2:56 pm - 9:54 pm
MCI
-
HRL
6h 58m
1 stop
United Airlines Logo
5:10 am - 10:03 am
HRL
-
MCI
4h 53m
1 stop
$298United Airlines
Tue, Sep 1 - Wed, Sep 2
United Airlines Logo
7:45 am - 3:34 pm
MCI
-
HRL
7h 49m
2 stops
United Airlines Logo
5:15 am - 10:05 am
HRL
-
MCI
4h 50m
1 stop
$302United Airlines
Tue, Aug 25 - Wed, Aug 26
United Airlines Logo
9:50 am - 7:29 pm
MCI
-
HRL
9h 39m
2 stops
United Airlines Logo
5:15 am - 12:39 pm
HRL
-
MCI
7h 24m
2 stops
$307United Airlines
Fri, Jun 19 - Tue, Jun 23
Southwest Logo
6:50 pm - 11:40 pm
STL
-
HRL
4h 50m
1 stop
Southwest Logo
5:00 pm - 9:10 pm
HRL
-
STL
4h 10m
1 stop
$319Southwest
Tue, Sep 1 - Wed, Sep 2
United Airlines Logo
8:35 am - 3:34 pm
STL
-
HRL
6h 59m
1 stop
United Airlines Logo
5:15 am - 10:09 am
HRL
-
STL
4h 54m
1 stop
$321United Airlines
Tue, Sep 1 - Wed, Sep 2
United Airlines Logo
7:30 am - 3:34 pm
STL
-
HRL
8h 04m
2 stops
United Airlines Logo
5:15 am - 10:09 am
HRL
-
STL
4h 54m
1 stop
$326United Airlines
Wed, Jun 3 - Thu, Sep 3
American Airlines Logo
6:35 am - 4:25 pm
STL
-
HRL
9h 50m
2 stops
American Airlines Logo
4:58 pm - 11:42 pm
HRL
-
STL
6h 44m
1 stop
$337American Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$126
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 15% 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)