Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Harlingen from $141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Harlingen departing on 9/10. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:50 pm - 10:48 pm
ORD
-
HRL
6h 58m
1 stop
American Airlines Logo
10:45 am - 6:25 pm
HRL
-
ORD
7h 40m
1 stop
$281American Airlines
Tue, Sep 22 - Sat, Sep 26
American Airlines Logo
10:45 am - 6:13 pm
ORD
-
HRL
7h 28m
1 stop
American Airlines Logo
6:43 pm - 12:18 am
HRL
-
ORD
5h 35m
1 stop
$282American Airlines
Sat, Aug 22 - Sat, Aug 29
American Airlines Logo
3:00 pm - 10:48 pm
ORD
-
HRL
7h 48m
1 stop
American Airlines Logo
10:45 am - 6:25 pm
HRL
-
ORD
7h 40m
1 stop
$291American Airlines
Tue, Sep 22 - Sat, Sep 26
Delta Logo
6:30 am - 1:23 pm
ORD
-
HRL
6h 53m
1 stop
Delta Logo
2:00 pm - 11:50 pm
HRL
-
ORD
9h 50m
2 stops
$296Delta
Tue, Nov 3 - Sat, Nov 14
American Airlines Logo
4:50 pm - 10:48 pm
ORD
-
HRL
5h 58m
1 stop
American Airlines Logo
5:28 pm - 12:14 am
HRL
-
ORD
6h 46m
1 stop
$304American Airlines
Wed, Sep 23 - Mon, Sep 28
United Airlines Logo
5:30 am - 1:24 pm
ORD
-
HRL
7h 54m
1 stop
United Airlines Logo
1:59 pm - 8:05 pm
HRL
-
ORD
6h 06m
1 stop
$327United Airlines
Thu, Aug 20 - Thu, Aug 27
American Airlines Logo
5:00 am - 10:04 am
ORD
-
HRL
5h 04m
1 stop
American Airlines Logo
3:17 pm - 9:16 pm
HRL
-
ORD
5h 59m
1 stop
$328American Airlines
Fri, Aug 14 - Mon, Aug 17
American Airlines Logo
1:50 pm - 7:33 pm
ORD
-
HRL
5h 43m
1 stop
American Airlines Logo
6:43 pm - 12:18 am
HRL
-
ORD
5h 35m
1 stop
$329American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
5:00 am - 10:04 am
ORD
-
HRL
5h 04m
1 stop
American Airlines Logo
6:43 pm - 12:18 am
HRL
-
ORD
5h 35m
1 stop
$334American Airlines
Sat, Aug 8 - Tue, Aug 11
American Airlines Logo
6:00 am - 2:20 pm
ORD
-
HRL
8h 20m
1 stop
American Airlines Logo
6:10 pm - 11:59 pm
HRL
-
ORD
5h 49m
1 stop
$345American Airlines
Tue, Nov 24 - Wed, Dec 2

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

Delta flights from Chicago O'Hare Intl Airport to Harlingen

Our best Delta deals on Chicago O'Hare Intl Airport to Harlingen flight tickets
Delta
Nov 3
ORD6:30 amChicago O'Hare Intl
6h 53m
1 stop
HRL1:23 pmHarlingen Valley Intl
Nov 14
HRL2:00 pmHarlingen Valley Intl
9h 50m
2 stops
ORD11:50 pmChicago O'Hare Intl
$296
Delta
Nov 24
ORD6:00 amChicago O'Hare Intl
7h 31m
1 stop
HRL1:31 pmHarlingen Valley Intl
Dec 2
HRL2:00 pmHarlingen Valley Intl
9h 50m
2 stops
ORD11:50 pmChicago O'Hare Intl
$469
Delta
Nov 24
ORD6:00 amChicago O'Hare Intl
7h 31m
1 stop
HRL1:31 pmHarlingen Valley Intl
Dec 2
HRL2:00 pmHarlingen Valley Intl
9h 50m
2 stops
ORD11:50 pmChicago O'Hare Intl
$524

American Airlines flights from Chicago O'Hare Intl Airport to Harlingen

Our best American Airlines deals on Chicago O'Hare Intl Airport to Harlingen flight tickets
American Airlines
Sep 22
ORD3:50 pmChicago O'Hare Intl
6h 58m
1 stop
HRL10:48 pmHarlingen Valley Intl
Sep 26
HRL10:45 amHarlingen Valley Intl
7h 40m
1 stop
ORD6:25 pmChicago O'Hare Intl
$281
American Airlines
Aug 22
ORD10:45 amChicago O'Hare Intl
7h 28m
1 stop
HRL6:13 pmHarlingen Valley Intl
Aug 29
HRL6:43 pmHarlingen Valley Intl
5h 35m
1 stop
ORD12:18 amChicago O'Hare Intl
$282
American Airlines
Sep 22
ORD3:00 pmChicago O'Hare Intl
7h 48m
1 stop
HRL10:48 pmHarlingen Valley Intl
Sep 26
HRL10:45 amHarlingen Valley Intl
7h 40m
1 stop
ORD6:25 pmChicago O'Hare Intl
$291

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Harlingen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 24, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Tue 9/22

3:50 pm-10:48 pm

1 stop6h 58m

Harlingen Valley Intl

Sat 9/26

10:45 am-6:25 pm

1 stop7h 40m

$281

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Sat 8/22

10:45 am-6:13 pm

1 stop7h 28m

Harlingen Valley Intl

Sat 8/29

6:43 pm-12:18 am

1 stop5h 35m

$282

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Tue 9/22

3:00 pm-10:48 pm

1 stop7h 48m

Harlingen Valley Intl

Sat 9/26

10:45 am-6:25 pm

1 stop7h 40m

$291

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Tue 11/3

6:30 am-1:23 pm

1 stop6h 53m

Harlingen Valley Intl

Sat 11/14

2:00 pm-11:50 pm

2 stops9h 50m

$296

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Wed 9/23

4:50 pm-10:48 pm

1 stop5h 58m

Harlingen Valley Intl

Mon 9/28

5:28 pm-12:14 am

1 stop6h 46m

$304

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Thu 8/20

5:30 am-1:24 pm

1 stop7h 54m

Harlingen Valley Intl

Thu 8/27

1:59 pm-8:05 pm

1 stop6h 06m

$327

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Fri 8/14

5:00 am-10:04 am

1 stop5h 04m

Harlingen Valley Intl

Mon 8/17

3:17 pm-9:16 pm

1 stop5h 59m

$328

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Thu 8/27

1:50 pm-7:33 pm

1 stop5h 43m

Harlingen Valley Intl

Mon 8/31

6:43 pm-12:18 am

1 stop5h 35m

$329
Quickest round-trip

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Sat 8/8

5:00 am-10:04 am

1 stop5h 04m

Harlingen Valley Intl

Tue 8/11

6:43 pm-12:18 am

1 stop5h 35m

$334

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Tue 11/24

6:00 am-2:20 pm

1 stop8h 20m

Harlingen Valley Intl

Wed 12/2

6:10 pm-11:59 pm

1 stop5h 49m

$345

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 Chicago O'Hare Intl Airport 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 August, then book flights to Harlingen from Chicago O'Hare Intl Airport during September instead. Flights to Harlingen in September, while not as cheap as those in August, still average around $288.

What is the cheapest Chicago O'Hare Intl to Harlingen Valley Intl flight route?

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

What cabin class options are available on Chicago O'Hare Intl Airport to Harlingen flights?

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

How have Chicago O'Hare Intl Airport to Harlingen flight prices changed over time?

When to book flights from Chicago O'Hare Intl Airport to Harlingen

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Harlingen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Harlingen (ORD to HRL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Harlingen

Fastest flight time

5h 19m

Direct flights

Sun

Airports in Harlingen

1 airport
The fastest flight from Chicago O'Hare Intl Airport to Harlingen takes 5h 19m
Direct flights go from Chicago O'Hare Intl Airport to Harlingen on Sunday. There are no airlines offering direct flights.
There is 1 airport in Harlingen. From Chicago O'Hare Intl Airport there are direct flights to Harlingen Valley Intl (HRL).
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Harlingen

  • How far is Chicago O'Hare Intl to Harlingen Valley Intl by plane?

    Chicago O'Hare Intl and Harlingen Valley Intl are 1223.5 mi apart from one another. A reasonable flight in good conditions will take 5h 19m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Harlingen Valley Intl Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Harlingen Valley Intl Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Harlingen Valley Intl Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Harlingen Valley Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Harlingen Valley Intl Airport.

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

    The necessary travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Harlingen?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Harlingen?

Best airlines flying from Chicago O'Hare Intl Airport to Harlingen

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Harlingen with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $216Free CancellationRating
8.0
4,234 reviews
Search Southwest flights
American AirlinesPriceFrom $233Free CancellationRating
7.1
11,843 reviews
Search American Airlines flights
United AirlinesPriceFrom $255Free CancellationRating
7.4
10,029 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Harlingen. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Chicago to Harlingen on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Harlingen from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago 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 Chicago 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
Sun 8/23
Sun 8/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States