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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$190 Book CHEAP FLIGHTS from Missouri to Harlingen

HRL

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Cheap Flight Deals 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Missouri to Harlingen

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Missouri to Harlingen.

Discover the best prices and deals for you by selecting your travel dates.

Choose your dates

7:43 pm - 12:03 amMCI-HRL

4h 20m1 stop

5:46 am - 9:44 amHRL-MCI

3h 58m1 stop

$197American Airlines

Find Deal

Tue, Mar 18 - Tue, Mar 25

5:23 pm - 12:03 amMCI-HRL

6h 40m1 stop

5:46 am - 3:29 pmHRL-MCI

9h 43m2 stops

$202American Airlines

Find Deal

Tue, Mar 18 - Tue, Mar 25

4:00 pm - 12:03 amMCI-HRL

8h 03m2 stops

5:46 am - 3:29 pmHRL-MCI

9h 43m2 stops

$207American Airlines

Find Deal

Tue, Mar 18 - Tue, Mar 25

6:00 am - 4:19 pmMCI-HRL

10h 19m2 stops

5:15 am - 12:10 pmHRL-MCI

6h 55m1 stop

$309United Airlines

Find Deal

Sun, Apr 20 - Sat, Apr 26

6:00 am - 1:28 pmMCI-HRL

7h 28m2 stops

5:15 am - 2:31 pmHRL-MCI

9h 16m2 stops

$314United Airlines

Find Deal

Sun, Apr 20 - Sat, Apr 26

12:05 pm - 8:15 pmMCI-HRL

8h 10m2 stops

5:45 pm - 12:35 amHRL-MCI

6h 50m2 stops

$338Southwest

Find Deal

Thu, Mar 27 - Mon, Mar 31

7:43 pm - 12:03 amMCI-HRL

4h 20m1 stop

4:32 pm - 11:00 pmHRL-MCI

6h 28m1 stop

$353American Airlines

Find Deal

Sat, Mar 22 - Sat, Mar 29

5:40 am - 11:30 amMCI-HRL

5h 50m1 stop

8:15 pm - 12:30 amHRL-MCI

4h 15m1 stop

$377Southwest

Find Deal

Fri, Jun 6 - Sun, Jun 8

5:20 am - 11:30 amMCI-HRL

6h 10m2 stops

8:15 pm - 12:30 amHRL-MCI

4h 15m1 stop

$382Southwest

Find Deal

Fri, Jun 6 - Sun, Jun 8

6:00 pm - 11:14 pmMCI-HRL

5h 14m1 stop

4:55 pm - 10:22 pmHRL-MCI

5h 27m1 stop

$414United Airlines

Find Deal

Sun, Mar 9 - Thu, Mar 13

Low season	September
High season	March
Cheapest flight	$190

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly with an average 2% 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.

HRL

$190 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 3/7. 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.

Search hundreds of travel sites at once for deals on flights to Harlingen

Cheap Flight Deals from Missouri to Harlingen

Recent round-trip flight deals from Missouri to Harlingen

Recent one-way flight deals from Missouri to Harlingen

Recent last minute flight deals from Missouri to Harlingen

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Missouri to Harlingen

How does KAYAK find such low prices 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?

What is the Hacker Fare option on flights from Missouri to Harlingen?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Harlingen?

Everything you need to know for your flight to Harlingen

Information on the airport you'll fly into in Harlingen

Cabin class types available on flights to Missouri

Cabin classes available on flights to Harlingen. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Harlingen with a hotel stay or car rental

Find direct flights for Harlingen

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights from domestic origins to Harlingen

Flights from all regions of Missouri to Harlingen. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Choose which airport to fly into in Harlingen