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Harlingen

$135+ Cheap flights from Chicago (CHI) to Harlingen, TX (HRL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — HRL
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Chicago to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$209
(United Airlines)

One-way from

$135
(American Airlines)

Popular in

November

Cheapest in

March

Average price

$272
Provider with most accurate pricing for Chicago (CHI)-Harlingen Valley Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Harlingen Valley Intl flights.
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From Chicago (CHI) to Harlingen Valley Intl
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One-way flight from Chicago (CHI) to Harlingen Valley Intl
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Highest demand for flights based on searches. 6% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Chicago to Harlingen

Cheapest flights from Chicago to Harlingen
Explore the most affordable flight options available from Chicago to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/259:21 amORD - HRL
1 stop6h 39mUnited Airlines
Wed 5/285:20 pmHRL - ORD
1 stop6h 53mUnited Airlines
Deal found 3/30$209
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/316:45 pmORD - HRL
1 stop5h 14mAmerican Airlines
Sat 6/78:10 pmHRL - ORD
1 stop4h 49mAmerican Airlines
Deal found 3/30$239
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:35 amORD - HRL
1 stop7h 11mDelta
Sat 4/2612:59 pmHRL - ORD
1 stop7h 11mDelta
Deal found 3/30$269
This Sun Country Air deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:15 pmORD - HRL
1 stop16h 10mSun Country Air
Thu 5/111:53 amHRL - ORD
1 stop7h 16mSun Country Air
Deal found 3/30$285
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/307:30 amORD - HRL
1 stop9h 15mSouthwest
Thu 6/512:05 pmHRL - ORD
1 stop9h 25mSouthwest
Deal found 3/31$310
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:15 pmORD - HRL
1 stop16h 10mMultiple Airlines
Thu 5/111:53 amHRL - ORD
2 stops20h 11mMultiple Airlines
Deal found 3/30$395

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago 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, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Chicago to Harlingen that are best for you.

Fly from

Chicago

Fly to

Harlingen

Route

Depart

Return

Price

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Sun 5/25

9:21 am-4:00 pm

1 stop6h 39m

Harlingen Valley Intl

Wed 5/28

5:20 pm-12:13 am

1 stop6h 53m

$209

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Sat 5/31

6:45 pm-11:59 pm

1 stop5h 14m

Harlingen Valley Intl

Sat 6/7

8:10 pm-12:59 am

1 stop4h 49m

$239

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Tue 4/22

6:35 am-1:46 pm

1 stop7h 11m

Harlingen Valley Intl

Sat 4/26

12:59 pm-8:10 pm

1 stop7h 11m

$269

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Thu 4/24

7:15 pm-11:25 am

1 stop16h 10m

Harlingen Valley Intl

Thu 5/1

11:53 am-7:09 pm

1 stop7h 16m

$285

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Fri 5/30

7:30 am-4:45 pm

1 stop9h 15m

Harlingen Valley Intl

Thu 6/5

12:05 pm-9:30 pm

1 stop9h 25m

$310

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Thu 4/24

7:15 pm-11:25 am

1 stop16h 10m

Harlingen Valley Intl

Thu 5/1

11:53 am-8:04 am

2 stops20h 11m

$395

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Tue 4/22

5:00 am-11:30 am

1 stop6h 30m

$135

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Thu 6/19

4:20 pm-9:45 pm

1 stop5h 25m

$175

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Thu 4/24

5:55 am-11:25 am

3 stops29h 30m

$263

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Thu 6/19

7:10 am-7:25 pm

3 stops12h 15m

$1,177

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Compare providers for flights from Chicago to Harlingen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Harlingen in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Harlingen, Texas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Harlingen, Texas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Harlingen, Texas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Harlingen, Texas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Harlingen

What is the cheapest month to book a flight from Chicago to Harlingen, Texas?

Currently, April is the cheapest month in which you can book a flight from Chicago to Harlingen, Texas (average of $267). Flying from Chicago to Harlingen, Texas in July is currently the most expensive (average of $414). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to HRL?

Find hourly flight availability from Chicago to Harlingen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

It’s optimal to fly from Chicago to Harlingen, Texas in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.

Rainfall in Harlingen by month

Plan your trip to Harlingen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

Temperature in Harlingen by month

Plan your trip to Harlingen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Harlingen, Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Reviews of airlines servicing Harlingen

Get insights into the airlines that provide service to Harlingen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harlingen. Reviews last updated March 31, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Chicago to Harlingen to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,275 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,275 reviews
Southwest
8.0
Very good
4,275 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,899 reviews
Southwest
8.0
Very good
4,275 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,614 reviews
Southwest
8.0
Very good
4,275 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,275 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Sun Country Air
6.9
Okay
349 reviews
Southwest
8.0
Very good
4,275 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Harlingen from Chicago?

    Located just 3.7 mi from the city center, Harlingen Valley Intl is the airport most travelers will use when flying to Harlingen from Chicago. Booking flights from Chicago to Valley Intl (HRL) should be relatively easy as there are 0 daily inbound flights from Chicago from 3 different airlines.

  • What are the cheapest airlines flying from Chicago to Harlingen, Texas round-trip?

    According to our current data, United Airlines ($209), American Airlines ($239), and Delta ($269) offers the cheapest pricing from Chicago to Harlingen, Texas. Users have found that United Airlines is 37% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chicago to Harlingen, Texas one-way?

    The cheapest airlines for a one-way flight from Chicago to Harlingen, Texas are American Airlines ($135), Southwest ($175), and United Airlines ($1,177).

  • Can I find deals for flights from Chicago to Harlingen that include hotel bookings?

    Yes. In addition to deals on Chicago to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Harlingen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Harlingen.

  • Can I find deals for business class flights from Chicago to Harlingen?

    Yes. Cheapflights offers flight deals from Chicago to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Harlingen, Texas?

    Currently, April is the cheapest month in which you can book a flight from Chicago to Harlingen, Texas (average of $267). Flying from Chicago to Harlingen, Texas in July is currently the most expensive (average of $414). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Chicago to Harlingen

Discover the top 3 airlines that operate flights from Chicago to Harlingen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$208Average$429FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$268Average$388FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$296Average$518FlexibilityNo cancel feeOn-time69%
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