Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Harlingen from $149

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:55 pm - 9:59 pmORD  Chicago O'Hare Intl-HRL Harlingen Valley Intl
6h 04m1 stop Houston George Bush Intcntl
United Airlines Logo
4:35 pm - 10:59 pmHRL  Harlingen Valley Intl-ORD Chicago O'Hare Intl
6h 24m1 stop Houston George Bush Intcntl
$227United Airlines
Mon, Jan 11 - Tue, Jan 19
United Airlines Logo
5:30 pm - 10:48 pmORD  Chicago O'Hare Intl-HRL Harlingen Valley Intl
5h 18m1 stop Houston George Bush Intcntl
United Airlines Logo
2:00 pm - 9:37 pmHRL  Harlingen Valley Intl-ORD Chicago O'Hare Intl
7h 37m1 stop Houston George Bush Intcntl
$317United Airlines
Tue, Nov 17 - Fri, Dec 4
Southwest Logo
6:40 am - 12:10 pmMDW  Chicago Midway-HRL Harlingen Valley Intl
5h 30m1 stop Houston Hobby
Southwest Logo
8:35 pm - 1:00 amHRL  Harlingen Valley Intl-MDW Chicago Midway
4h 25m1 stop Houston Hobby
$318Southwest
Mon, Dec 14 - Mon, Dec 21
American Airlines Logo
5:00 am - 10:04 amORD  Chicago O'Hare Intl-HRL Harlingen Valley Intl
5h 04m1 stop Dallas/Fort Worth
American Airlines Logo
1:36 pm - 4:56 pmHRL  Harlingen Valley Intl-ORD Chicago O'Hare Intl
3h 20mnonstop
$321American Airlines
Tue, Jan 5 - Sat, Jan 9
Southwest Logo
9:40 am - 3:50 pmMDW  Chicago Midway-HRL Harlingen Valley Intl
6h 10m2 stops Lambert-St Louis Houston Hobby
Southwest Logo
8:35 pm - 1:00 amHRL  Harlingen Valley Intl-MDW Chicago Midway
4h 25m1 stop Houston Hobby
$323Southwest
Mon, Dec 14 - Mon, Dec 21
American Airlines Logo
5:00 am - 10:04 amORD  Chicago O'Hare Intl-HRL Harlingen Valley Intl
5h 04m1 stop Dallas/Fort Worth
American Airlines Logo
6:35 pm - 11:59 pmHRL  Harlingen Valley Intl-ORD Chicago O'Hare Intl
5h 24m1 stop Dallas/Fort Worth
$331American Airlines
Tue, Jan 5 - Sat, Jan 9
Southwest Logo
10:10 am - 4:00 pmMDW  Chicago Midway-HRL Harlingen Valley Intl
5h 50m1 stop Houston Hobby
Southwest Logo
6:50 am - 3:05 pmHRL  Harlingen Valley Intl-MDW Chicago Midway
8h 15m2 stops Houston Hobby Lambert-St Louis
$336Southwest
Wed, Feb 3 - Wed, Feb 17
United Airlines Logo
9:18 am - 3:53 pmORD  Chicago O'Hare Intl-HRL Harlingen Valley Intl
6h 35m1 stop Houston George Bush Intcntl
United Airlines Logo
9:20 am - 2:51 pmHRL  Harlingen Valley Intl-ORD Chicago O'Hare Intl
5h 31m1 stop Houston George Bush Intcntl
$345United Airlines
Mon, Jan 11 - Tue, Jan 19
Sun Country Air Logo
11:45 am - 10:49 amORD  Chicago O'Hare Intl-HRL Harlingen Valley Intl
23h 04m1 stop Minneapolis St Paul
Sun Country Air Logo
11:44 am - 5:37 pmHRL  Harlingen Valley Intl-ORD Chicago O'Hare Intl
5h 53m1 stop Minneapolis St Paul
$615Sun Country Air
Thu, Dec 17 - Mon, Jan 4
Sun Country Air Logo
7:40 pm - 9:19 amORD  Chicago O'Hare Intl-HRL Harlingen Valley Intl
13h 39m1 stop Minneapolis St Paul
Sun Country Air Logo
11:44 am - 5:37 pmHRL  Harlingen Valley Intl-ORD Chicago O'Hare Intl
5h 53m1 stop Minneapolis St Paul
$635Sun Country Air
Fri, Dec 18 - Mon, Jan 4

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Illinois to Harlingen

Our best United Airlines deals on Illinois to Harlingen flight tickets
United Airlines
Nov 17
ORD5:30 pmChicago O'Hare Intl
5h 18m
1 stop
HRL10:48 pmHarlingen Valley Intl
Dec 4
HRL2:00 pmHarlingen Valley Intl
7h 37m
1 stop
ORD9:37 pmChicago O'Hare Intl
$317
United Airlines
Dec 4
ORD5:45 amChicago O'Hare Intl
5h 29m
1 stop
HRL11:14 amHarlingen Valley Intl
Dec 6
HRL2:00 pmHarlingen Valley Intl
7h 37m
1 stop
ORD9:37 pmChicago O'Hare Intl
$348
United Airlines
Nov 17
ORD5:30 amChicago O'Hare Intl
7h 51m
1 stop
HRL1:21 pmHarlingen Valley Intl
Nov 22
HRL5:25 pmHarlingen Valley Intl
6h 01m
1 stop
ORD11:26 pmChicago O'Hare Intl
$359

American Airlines flights from Illinois to Harlingen

Our best American Airlines deals on Illinois to Harlingen flight tickets
American Airlines
Jan 5
ORD5:00 amChicago O'Hare Intl
5h 04m
1 stop
HRL10:04 amHarlingen Valley Intl
Jan 9
HRL1:36 pmHarlingen Valley Intl
3h 20m
ORD4:56 pmChicago O'Hare Intl
$321
American Airlines
Jan 5
ORD5:00 amChicago O'Hare Intl
5h 04m
1 stop
HRL10:04 amHarlingen Valley Intl
Jan 9
HRL6:35 pmHarlingen Valley Intl
5h 24m
1 stop
ORD11:59 pmChicago O'Hare Intl
$331
American Airlines
Dec 31
ORD5:00 amChicago O'Hare Intl
5h 04m
1 stop
HRL10:04 amHarlingen Valley Intl
Jan 9
HRL1:36 pmHarlingen Valley Intl
3h 20m
ORD4:56 pmChicago O'Hare Intl
$335

momondo Fare Finder

 
Use the filters below to find and compare flights from Illinois to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHarlingen

ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl

ORDHRL

Chicago O'Hare Intl

Mon 1/11

3:55 pm-9:59 pm

1 stop6h 04m

Harlingen Valley Intl

Tue 1/19

4:35 pm-10:59 pm

1 stop6h 24m

$227

ChicagoHarlingen

ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl

ORDHRL

Chicago O'Hare Intl

Tue 11/17

5:30 pm-10:48 pm

1 stop5h 18m

Harlingen Valley Intl

Fri 12/4

2:00 pm-9:37 pm

1 stop7h 37m

$317

ChicagoHarlingen

MDW Chicago Midway - HRL Harlingen Valley Intl

MDWHRL

Chicago Midway

Mon 12/14

6:40 am-12:10 pm

1 stop5h 30m

Harlingen Valley Intl

Mon 12/21

8:35 pm-1:00 am

1 stop4h 25m

$318
Quickest round-trip

ChicagoHarlingen

ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl

ORDHRL

Chicago O'Hare Intl

Tue 1/5

5:00 am-10:04 am

1 stop5h 04m

Harlingen Valley Intl

Sat 1/9

1:36 pm-4:56 pm

Nonstop3h 20m

$321

ChicagoHarlingen

MDW Chicago Midway - HRL Harlingen Valley Intl

MDWHRL

Chicago Midway

Mon 12/14

9:40 am-3:50 pm

2 stops6h 10m

Harlingen Valley Intl

Mon 12/21

8:35 pm-1:00 am

1 stop4h 25m

$323

ChicagoHarlingen

ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl

ORDHRL

Chicago O'Hare Intl

Tue 1/5

5:00 am-10:04 am

1 stop5h 04m

Harlingen Valley Intl

Sat 1/9

6:35 pm-11:59 pm

1 stop5h 24m

$331

ChicagoHarlingen

MDW Chicago Midway - HRL Harlingen Valley Intl

MDWHRL

Chicago Midway

Wed 2/3

10:10 am-4:00 pm

1 stop5h 50m

Harlingen Valley Intl

Wed 2/17

6:50 am-3:05 pm

2 stops8h 15m

$336

ChicagoHarlingen

ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl

ORDHRL

Chicago O'Hare Intl

Mon 1/11

9:18 am-3:53 pm

1 stop6h 35m

Harlingen Valley Intl

Tue 1/19

9:20 am-2:51 pm

1 stop5h 31m

$345

ChicagoHarlingen

ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl

ORDHRL

Chicago O'Hare Intl

Thu 12/17

11:45 am-10:49 am

1 stop23h 04m

Harlingen Valley Intl

Mon 1/4

11:44 am-5:37 pm

1 stop5h 53m

$615

ChicagoHarlingen

ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl

ORDHRL

Chicago O'Hare Intl

Fri 12/18

7:40 pm-9:19 am

1 stop13h 39m

Harlingen Valley Intl

Mon 1/4

11:44 am-5:37 pm

1 stop5h 53m

$635

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Harlingen from

How to get the cheapest flight ticket from Illinois to Harlingen

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?

If you aren’t able to travel during the month of May, then book flights to Harlingen from Illinois during February instead. Flights to Harlingen in February, while not as cheap as those in May, still average around $330.

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 flights?

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

Can stopping save me money on Illinois to Harlingen flights?

You could potentially save up to 23% on your flight if you consider stops on a Illinois to Harlingen flight.

Cheap Illinois to Harlingen flight deals and tips

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

Best Price Found

$149

Fastest flight time

5h 11m

Direct flights

None
The best one-way flight to Harlingen from Illinois in the past 72 hours is $149. The best round-trip flight deal from Illinois to Harlingen found on momondo in the last 72 hours is $227.
The fastest flight from Illinois to Harlingen takes 5h 11m
There are no direct flights from Illinois to Harlingen. There are no popular flight routes from Illinois to Harlingen.
Search flight deals

Frequently asked questions about flying from Illinois to Harlingen

  • 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?

Best airlines flying from Illinois to Harlingen

Compare and see reviews for airlines that fly from Illinois to Harlingen with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $156Free CancellationRating
7.9
4,220 reviews
Search Southwest flights
United AirlinesPriceFrom $255Free CancellationRating
7.3
10,444 reviews
Search United Airlines flights
American AirlinesPriceFrom $256Free CancellationRating
7.0
12,196 reviews
Search American 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.

An easier way to manage your Harlingen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 11/27
Fri 12/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States