HRL

$200 Find Cheap Flights from Illinois 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 2/13. 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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Cheap Flights from Illinois to Harlingen

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

Wed, Jan 14 - Wed, Jan 21
United Airlines Logo
6:00 am - 11:26 amSTL-HRL
5h 26m1 stop
United Airlines Logo
9:20 am - 3:52 pmHRL-STL
6h 32m1 stop
$217United Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21
United Airlines Logo
11:20 am - 9:59 pmSTL-HRL
10h 39m2 stops
United Airlines Logo
5:25 pm - 10:00 pmHRL-STL
4h 35m1 stop
$222United Airlines
Find Deal
Sat, Jan 17 - Sat, Jan 24
American Airlines Logo
5:04 pm - 11:21 pmSTL-HRL
6h 17m1 stop
American Airlines Logo
6:02 am - 1:09 pmHRL-STL
7h 07m2 stops
$242American Airlines
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Sat, Jan 17 - Sat, Jan 24
American Airlines Logo
1:40 pm - 11:21 pmSTL-HRL
9h 41m2 stops
American Airlines Logo
6:02 am - 6:13 pmHRL-STL
12h 11m2 stops
$253American Airlines
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Sat, Nov 15 - Sat, Nov 22
Delta Logo
6:00 am - 2:43 pmSTL-HRL
8h 43m1 stop
Delta Logo
3:39 pm - 11:22 pmHRL-STL
7h 43m1 stop
$314Delta
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Tue, Mar 10 - Wed, Mar 11
Delta Logo
6:30 am - 2:29 pmSTL-HRL
7h 59m1 stop
Delta Logo
3:00 pm - 11:10 pmHRL-STL
8h 10m1 stop
$339Delta
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Sat, Dec 20 - Tue, Dec 30
Sun Country Air Logo
5:50 pm - 10:41 amORD-HRL
16h 51m1 stop
Sun Country Air Logo
10:55 am - 5:44 pmHRL-ORD
6h 49m1 stop
$385Sun Country Air
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Wed, Jan 14 - Mon, Jan 19
Southwest Logo
11:25 am - 5:05 pmSTL-HRL
5h 40m2 stops
Southwest Logo
5:30 pm - 10:55 pmHRL-STL
5h 25m2 stops
$441Southwest
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Wed, Dec 31 - Sun, Jan 4
Sun Country Air Logo
11:45 am - 10:53 amORD-HRL
23h 08m1 stop
Sun Country Air Logo
11:55 am - 6:50 pmHRL-ORD
6h 55m1 stop
$445Sun Country Air
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Sat, Mar 28 - Fri, Apr 3
Southwest Logo
3:45 pm - 11:55 pmORD-HRL
8h 10m2 stops
Southwest Logo
6:50 am - 2:20 pmHRL-ORD
7h 30m1 stop
$464Southwest
Find Deal

Everything you should know

Cheapest round-trip
$217
Typical prices: $249-$393
United Airlines
Wed 1/14Wed 1/21
STL - HRL • 1 stop
Cheapest non-stop
$562
United Airlines
Sat 3/21Sat 3/28
ORD - HRL • Non-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$200
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 Chicago O'Hare Airport to Harlingen

FAQs for booking flights from Illinois to Harlingen

  • How does KAYAK find such low prices on flights from Illinois 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 Illinois to Harlingen.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Harlingen?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harlingen from Illinois 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 Illinois 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 Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois 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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