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Cheap flights from Illinois to Harlingen, Texas from $180

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Harlingen, Texas departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Harlingen

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Harlingen.
United Airlines Logo
12:45 pm - 7:33 pmORD-HRL
6h 48m1 stop
United Airlines Logo
5:00 am - 10:13 amHRL-ORD
5h 13m1 stop
$217United Airlines
Find Deal
Sat, Aug 30 - Sun, Sep 7
American Airlines Logo
3:08 pm - 7:40 pmSTL-HRL
4h 32m1 stop
American Airlines Logo
8:10 pm - 12:15 amHRL-STL
4h 05m1 stop
$251American Airlines
Find Deal
Sat, Jun 7 - Sat, Jun 14
Southwest Logo
6:55 am - 11:15 amSTL-HRL
4h 20m1 stop
Southwest Logo
4:25 pm - 11:00 pmHRL-STL
6h 35m1 stop
$254Southwest
Find Deal
Fri, May 2 - Sat, May 10
United Airlines Logo
7:35 am - 1:24 pmORD-HRL
5h 49m1 stop
United Airlines Logo
5:20 pm - 12:13 amHRL-ORD
6h 53m1 stop
$255United Airlines
Find Deal
Sat, May 10 - Sat, May 31
American Airlines Logo
5:27 pm - 11:59 pmSTL-HRL
6h 32m1 stop
American Airlines Logo
4:27 pm - 11:51 pmHRL-STL
7h 24m2 stops
$259American Airlines
Find Deal
Fri, May 2 - Sat, May 10
United Airlines Logo
7:00 am - 1:30 pmORD-HRL
6h 30m1 stop
United Airlines Logo
5:25 pm - 12:15 amHRL-ORD
6h 50m1 stop
$269United Airlines
Find Deal
Sun, Aug 24 - Fri, Aug 29
American Airlines Logo
6:00 am - 11:28 amORD-HRL
5h 28m1 stop
American Airlines Logo
7:59 pm - 12:59 amHRL-ORD
5h 00m1 stop
$279American Airlines
Find Deal
Thu, May 29 - Fri, Jun 6
American Airlines Logo
7:04 am - 11:30 amSTL-HRL
4h 26m1 stop
American Airlines Logo
12:05 pm - 6:21 pmHRL-STL
6h 16m1 stop
$289American Airlines
Find Deal
Fri, May 2 - Tue, May 6
Southwest Logo
7:30 am - 3:05 pmORD-HRL
7h 35m1 stop
Southwest Logo
6:00 am - 3:20 pmHRL-ORD
9h 20m2 stops
$322Southwest
Find Deal
Sat, Aug 30 - Sun, Sep 7
Southwest Logo
10:25 am - 5:00 pmSTL-HRL
6h 35m2 stops
Southwest Logo
7:30 am - 4:35 pmHRL-STL
9h 05m1 stop
$323Southwest
Find Deal
Sat, Jun 7 - Sat, Jun 14

United Airlines flights from Illinois to Harlingen, Texas

Our best United Airlines deals on Illinois to Harlingen, Texas flight tickets
United Airlines
Aug 30
ORD12:45 pmChicago O'Hare Intl
6h 48m
1 stop
HRL7:33 pmHarlingen Valley Intl
Sep 7
HRL5:00 amHarlingen Valley Intl
5h 13m
1 stop
ORD10:13 amChicago O'Hare Intl
United Airlines
May 10
ORD7:35 amChicago O'Hare Intl
5h 49m
1 stop
HRL1:24 pmHarlingen Valley Intl
May 31
HRL5:20 pmHarlingen Valley Intl
6h 53m
1 stop
ORD12:13 amChicago O'Hare Intl
United Airlines
Aug 24
ORD7:00 amChicago O'Hare Intl
6h 30m
1 stop
HRL1:30 pmHarlingen Valley Intl
Aug 29
HRL5:25 pmHarlingen Valley Intl
6h 50m
1 stop
ORD12:15 amChicago O'Hare Intl

Southwest flights from Illinois to Harlingen, Texas

Our best Southwest deals on Illinois to Harlingen, Texas flight tickets
Southwest
May 2
STL6:55 amLambert-St Louis
4h 20m
1 stop
HRL11:15 amHarlingen Valley Intl
May 10
HRL4:25 pmHarlingen Valley Intl
6h 35m
1 stop
STL11:00 pmLambert-St Louis
Southwest
Aug 30
ORD7:30 amChicago O'Hare Intl
7h 35m
1 stop
HRL3:05 pmHarlingen Valley Intl
Sep 7
HRL6:00 amHarlingen Valley Intl
9h 20m
2 stops
ORD3:20 pmChicago O'Hare Intl
Southwest
Jun 7
STL10:25 amLambert-St Louis
6h 35m
2 stops
HRL5:00 pmHarlingen Valley Intl
Jun 14
HRL7:30 amHarlingen Valley Intl
9h 05m
1 stop
STL4:35 pmLambert-St Louis

See travel insights to Harlingen from

How to get the cheapest flight ticket from Illinois to Harlingen, Texas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Harlingen, Texas?

The month of April is, on average, the cheapest month to fly to Harlingen, Texas from Illinois, with most prices found around $276. If you are unable to visit Harlingen, Texas during the month of April, then departing from Illinois during the month September is also very affordable. Most momondo users find prices during this month for around $278.

What is the cheapest day to depart on your flight to Harlingen, Texas?

The cheapest day to depart on your flight to Harlingen, Texas is on a Wednesday when prices can be found for as low as $295. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Harlingen, Texas for around $482.

What is the cheapest time of day to depart on your flight to Harlingen, Texas?

Our most recent data shows that the best time of day to fly to Harlingen, Texas is in the evening. Flights from Illinois to Harlingen, Texas during this time can be as low as $347. Flights in the morning are often more expensive with an average ticket price of $419.

What is the cheapest Illinois to Harlingen Valley Intl flight route?

Fly from Chicago O'Hare Intl to Harlingen Valley Intl for the best Illinois - Harlingen Valley Intl flight prices

What cabin class options are available on Illinois to Harlingen Valley Intl flights?

There are 1 cabin classes available to choose from on Illinois to Harlingen Valley Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Illinois to Harlingen, Texas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Harlingen, Texas

Best Price Found

$180

Fastest flight time

4h 20m

Direct flights

None

Airports in Harlingen, Texas

1 airport
The best one-way flight to Harlingen, Texas from Illinois in the past 72 hours is $180. The best round-trip flight deal from Illinois to Harlingen, Texas found on momondo in the last 72 hours is $217.
The fastest flight from Illinois to Harlingen, Texas takes 4h 20m
There are no direct flights from Illinois to Harlingen, Texas. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Harlingen Valley Intl Airport and Lambert-St Louis Airport - Harlingen Valley Intl Airport.
There is 1 airport near Harlingen, Texas: Harlingen Valley Intl (HRL)

  • When did momondo last update prices for flights from Illinois to Harlingen Valley Intl Airport?

    Prices for flights from Illinois to Harlingen Valley Intl Airport were last updated today.

  • How many operators does momondo search for flights from Illinois to Harlingen Valley Intl Airport?

  • How old do you have to be to fly from Illinois to Harlingen Valley Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Harlingen Valley Intl Airport.

  • What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

    The travel and health documents required for your trip to Harlingen Valley Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Harlingen Valley Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Illinois to Harlingen, Texas?


Best airlines flying from Illinois to Harlingen, Texas

Compare and see reviews for airlines that fly from Illinois to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $208Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
8,667 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Harlingen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Harlingen for you.

Can I find flights from Illinois to Harlingen with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Harlingen from Illinois with this policy.

How can momondo help me find flights from Illinois to Harlingen?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Harlingen from Illinois.

I’m not ready to book a flight from Illinois to Harlingen right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Harlingen, momondo offers a useful price alert feature which will track prices for flights to Harlingen from Illinois and alert you when they change.


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