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Find cheap flights from Missouri to Harlingen from $298

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 5/18. 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
0 bags
Fri 6/7
Fri 6/14

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In the last 7 days travelers have searched 43,707,506 times on KAYAK, and here is why:

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Good to know

Low season

September

High season

February

Cheapest flight

$298
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Kansas City 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.

See more FAQs

Prefer to fly non-stop from Missouri to Harlingen?

Find which airlines fly direct from Missouri to Valley Intl, which days they fly and book direct flights.

Nonstop departures

Missouri to Harlingen Valley Intl

Monday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

Tuesday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

Wednesday

Air Canada, Air New Zealand, American Airlines, +6 more

Air Canada, Air New Zealand, +7 more

Thursday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

Friday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

Saturday

Air Canada, Air New Zealand, American Airlines, +6 more

Air Canada, Air New Zealand, +7 more

Sunday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

See more direct flights

Nonstop returns

Harlingen Valley Intl to Missouri

Monday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

Tuesday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

Wednesday

Air Canada, Air New Zealand, American Airlines, +6 more

Air Canada, Air New Zealand, +7 more

Thursday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

Friday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

Saturday

Air Canada, Air New Zealand, American Airlines, +6 more

Air Canada, Air New Zealand, +7 more

Sunday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

See more direct flights
See more direct flights

Book cheap flights from Missouri to Harlingen

Recent round-trip flight deals

5/18Sat
1 stopUnited Airlines
4h 51mMCI-HRL
5/25Sat
1 stopUnited Airlines
5h 14mHRL-MCI
$298
5/29Wed
1 stopAmerican Airlines
6h 34mMCI-HRL
6/5Wed
1 stopAmerican Airlines
4h 53mHRL-MCI
$300
5/29Wed
2 stopsAmerican Airlines
11h 52mMCI-HRL
6/5Wed
1 stopAmerican Airlines
4h 58mHRL-MCI
$305
5/18Sat
2 stopsAmerican Airlines
8h 07mMCI-HRL
5/25Sat
1 stopAmerican Airlines
4h 23mHRL-MCI
$327
5/21Tue
1 stopUnited Airlines
4h 17mSTL-HRL
5/28Tue
1 stopUnited Airlines
5h 00mHRL-STL
$392
5/21Tue
1 stopUnited Airlines
4h 17mSTL-HRL
5/28Tue
1 stopUnited Airlines
5h 00mHRL-STL
$428
5/21Tue
2 stopsUnited Airlines
18h 16mSTL-HRL
5/28Tue
1 stopUnited Airlines
5h 00mHRL-STL
$490
5/21Tue
2 stopsUnited Airlines
18h 16mSTL-HRL
5/28Tue
1 stopUnited Airlines
5h 00mHRL-STL
$526
5/29Wed
3 stopsUnited Airlines
16h 52mMCI-HRL
6/5Wed
1 stopUnited Airlines
4h 37mHRL-MCI
$542
5/18Sat
2 stopsUnited Airlines
11h 58mMCI-HRL
5/25Sat
2 stopsUnited Airlines
11h 30mHRL-MCI
$662

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Flights to Harlingen

Destination:

Harlingen (HRL)United States

Cabin classes: