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Cheap flights from Chicago O'Hare Intl Airport to Harlingen from $119

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 4/12. 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

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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
4:40 pm - 10:51 pm
ORD
-
HRL
6h 11m
1 stop
American Airlines Logo
6:45 pm - 11:48 pm
HRL
-
ORD
5h 03m
1 stop
$237American Airlines
Tue, Apr 7 - Tue, Apr 14
Southwest Logo
2:40 pm - 10:00 pm
ORD
-
HRL
7h 20m
2 stops
Southwest Logo
7:10 am - 1:15 pm
HRL
-
ORD
6h 05m
1 stop
$242Southwest
Tue, Apr 7 - Tue, Apr 14
United Airlines Logo
2:05 pm - 9:59 pm
ORD
-
HRL
7h 54m
1 stop
United Airlines Logo
7:00 am - 12:57 pm
HRL
-
ORD
5h 57m
1 stop
$257United Airlines
Fri, Apr 17 - Sat, Apr 18
Southwest Logo
2:40 pm - 11:00 pm
ORD
-
HRL
8h 20m
2 stops
Southwest Logo
6:55 am - 1:15 pm
HRL
-
ORD
6h 20m
1 stop
$262Southwest
Thu, Apr 23 - Mon, Apr 27
United Airlines Logo
2:05 pm - 7:40 pm
ORD
-
HRL
5h 35m
1 stop
United Airlines Logo
5:18 pm - 12:45 am
HRL
-
ORD
7h 27m
1 stop
$281United Airlines
Thu, Apr 23 - Mon, Apr 27
Southwest Logo
2:40 pm - 11:00 pm
ORD
-
HRL
8h 20m
2 stops
Southwest Logo
7:00 am - 1:15 pm
HRL
-
ORD
6h 15m
1 stop
$282Southwest
Fri, Apr 17 - Sun, Apr 19
United Airlines Logo
5:48 am - 11:23 am
ORD
-
HRL
5h 35m
1 stop
United Airlines Logo
5:18 pm - 12:45 am
HRL
-
ORD
7h 27m
1 stop
$284United Airlines
Sun, Apr 26 - Fri, May 8
United Airlines Logo
2:05 pm - 9:59 pm
ORD
-
HRL
7h 54m
1 stop
United Airlines Logo
5:18 pm - 12:45 am
HRL
-
ORD
7h 27m
1 stop
$285United Airlines
Fri, Apr 17 - Sun, Apr 19
Southwest Logo
2:40 pm - 12:05 am
ORD
-
HRL
9h 25m
2 stops
Southwest Logo
7:00 am - 1:15 pm
HRL
-
ORD
6h 15m
1 stop
$292Southwest
Fri, Apr 3 - Sun, Apr 12
American Airlines Logo
11:45 am - 7:36 pm
ORD
-
HRL
7h 51m
1 stop
American Airlines Logo
2:47 pm - 10:45 pm
HRL
-
ORD
7h 58m
1 stop
$297American Airlines
Thu, Apr 2 - Wed, Apr 8

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

Our best American Airlines deals on Chicago O'Hare Intl Airport to Harlingen, Texas flight tickets
American Airlines
Apr 7
ORD4:40 pmChicago O'Hare Intl
6h 11m
1 stop
HRL10:51 pmHarlingen Valley Intl
Apr 14
HRL6:45 pmHarlingen Valley Intl
5h 03m
1 stop
ORD11:48 pmChicago O'Hare Intl
$237
American Airlines
Apr 2
ORD11:45 amChicago O'Hare Intl
7h 51m
1 stop
HRL7:36 pmHarlingen Valley Intl
Apr 8
HRL2:47 pmHarlingen Valley Intl
7h 58m
1 stop
ORD10:45 pmChicago O'Hare Intl
$297
American Airlines
May 8
ORD5:00 amChicago O'Hare Intl
5h 17m
1 stop
HRL10:17 amHarlingen Valley Intl
May 11
HRL2:51 pmHarlingen Valley Intl
7h 29m
1 stop
ORD10:20 pmChicago O'Hare Intl
$333

Southwest flights from Chicago O'Hare Intl Airport to Harlingen, Texas

Our best Southwest deals on Chicago O'Hare Intl Airport to Harlingen, Texas flight tickets
Southwest
Apr 7
ORD2:40 pmChicago O'Hare Intl
7h 20m
2 stops
HRL10:00 pmHarlingen Valley Intl
Apr 14
HRL7:10 amHarlingen Valley Intl
6h 05m
1 stop
ORD1:15 pmChicago O'Hare Intl
$242
Southwest
Apr 23
ORD2:40 pmChicago O'Hare Intl
8h 20m
2 stops
HRL11:00 pmHarlingen Valley Intl
Apr 27
HRL6:55 amHarlingen Valley Intl
6h 20m
1 stop
ORD1:15 pmChicago O'Hare Intl
$262
Southwest
Apr 17
ORD2:40 pmChicago O'Hare Intl
8h 20m
2 stops
HRL11:00 pmHarlingen Valley Intl
Apr 19
HRL7:00 amHarlingen Valley Intl
6h 15m
1 stop
ORD1:15 pmChicago O'Hare Intl
$282

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Harlingen, Texas 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 March 14, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Tue 4/7

4:40 pm-10:51 pm

1 stop6h 11m

Harlingen Valley Intl

Tue 4/14

6:45 pm-11:48 pm

1 stop5h 03m

$237

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Tue 4/7

2:40 pm-10:00 pm

2 stops7h 20m

Harlingen Valley Intl

Tue 4/14

7:10 am-1:15 pm

1 stop6h 05m

$242

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Fri 4/17

2:05 pm-9:59 pm

1 stop7h 54m

Harlingen Valley Intl

Sat 4/18

7:00 am-12:57 pm

1 stop5h 57m

$257

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Thu 4/23

2:40 pm-11:00 pm

2 stops8h 20m

Harlingen Valley Intl

Mon 4/27

6:55 am-1:15 pm

1 stop6h 20m

$262

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Thu 4/23

2:05 pm-7:40 pm

1 stop5h 35m

Harlingen Valley Intl

Mon 4/27

5:18 pm-12:45 am

1 stop7h 27m

$281

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Fri 4/17

2:40 pm-11:00 pm

2 stops8h 20m

Harlingen Valley Intl

Sun 4/19

7:00 am-1:15 pm

1 stop6h 15m

$282

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Sun 4/26

5:48 am-11:23 am

1 stop5h 35m

Harlingen Valley Intl

Fri 5/8

5:18 pm-12:45 am

1 stop7h 27m

$284

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Fri 4/17

2:05 pm-9:59 pm

1 stop7h 54m

Harlingen Valley Intl

Sun 4/19

5:18 pm-12:45 am

1 stop7h 27m

$285

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Fri 4/3

2:40 pm-12:05 am

2 stops9h 25m

Harlingen Valley Intl

Sun 4/12

7:00 am-1:15 pm

1 stop6h 15m

$292

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Thu 4/2

11:45 am-7:36 pm

1 stop7h 51m

Harlingen Valley Intl

Wed 4/8

2:47 pm-10:45 pm

1 stop7h 58m

$297

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Harlingen from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 September is, on average, the cheapest month to fly to Harlingen, Texas from Chicago O'Hare Intl Airport, with most prices found around $252. If you are unable to visit Harlingen, Texas during the month of September, then departing from Chicago O'Hare Intl Airport during the month March is also very affordable. Most momondo users find prices during this month for around $292.

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 to Harlingen Valley Intl flights?

There is only 1 cabin class available to choose from on Chicago O'Hare Intl 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.

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

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

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Harlingen, Texas 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, Texas (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, Texas

Fastest flight time

5h 35m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Harlingen, Texas takes 5h 35m
There are no direct flights from Chicago O'Hare Intl Airport to Harlingen, Texas. There are no popular flight routes from Chicago O'Hare Intl Airport to Harlingen, Texas.
Search flight deals

  • 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 35m.

  • 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, Texas?

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

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $216Free CancellationRating
8.0
4,317 reviews
Search Southwest flights
United AirlinesPriceFrom $251Free CancellationRating
7.4
9,423 reviews
Search United Airlines flights
American AirlinesPriceFrom $267Free CancellationRating
7.1
11,464 reviews
Search American 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.

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