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O'Hare Intl

$129+ Cheap flights from Harlingen, TX (HRL) to O'Hare Intl (ORD)

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — ORD
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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Cheap flight deals from Harlingen to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to O'Hare Intl (ORD). 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 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(United Airlines)

One-way from

$140
(Delta)

Popular in

July

Cheapest in

October

Average price

$283

Good round-trip deal

$531 or less
Provider with most accurate pricing for Harlingen Valley Intl-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Harlingen Valley Intl-Chicago O'Hare Intl flights.
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From Harlingen Valley Intl to Chicago O'Hare Intl
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One-way flight from Harlingen Valley Intl to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Harlingen Valley Intl to Chicago O'Hare Intl.
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Find flight deals from Harlingen to O'Hare Intl

Cheapest flights from Harlingen to O'Hare Intl
Explore the most affordable flight options available from Harlingen to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

This Southwest deal was found by Cheapflights users on 3/24. 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.
Sat 8/307:25 amHRL - ORD
1 stop7h 00mSouthwest
Mon 9/14:20 pmORD - HRL
1 stop5h 10mSouthwest
Deal found 3/24$279
This Delta deal was found by Cheapflights users on 3/25. 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.
Mon 4/72:40 pmHRL - ORD
1 stop7h 05mDelta
Thu 4/106:15 amORD - HRL
1 stop7h 30mDelta
Deal found 3/25$329
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Sat 8/305:25 pmHRL - ORD
1 stop6h 50mUnited Airlines
Mon 9/17:00 amORD - HRL
1 stop6h 30mUnited Airlines
Deal found 3/25$349
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Wed 4/25:46 amHRL - ORD
1 stop5h 12mAmerican Airlines
Sun 4/66:00 amORD - HRL
1 stop5h 30mAmerican Airlines
Deal found 3/25$379
This Mytrip deal was found by Cheapflights users on 3/25. 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.
Mon 4/710:19 amHRL - ORD
2 stops22h 36mMultiple Airlines
Thu 4/1011:53 amORD - HRL
3 stops22h 11mMultiple Airlines
Deal found 3/25$563

Cheapflights Fare Finder

Customize your flight search to find flights from Harlingen to O'Hare Intl 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 26, 2025.
Use the filters below to find and compare flights from Harlingen to Chicago O'Hare Intl Airport that are best for you.

Fly from

Harlingen

Fly to

O'Hare Intl

Route

Depart

Return

Price

HarlingenChicago

HRL - ORD

HRLORD

Harlingen Valley Intl

Sat 8/30

7:25 am-2:25 pm

1 stop7h 00m

Chicago O'Hare Intl

Mon 9/1

4:20 pm-9:30 pm

1 stop5h 10m

$279

HarlingenChicago

HRL - ORD

HRLORD

Harlingen Valley Intl

Mon 4/7

2:40 pm-9:45 pm

1 stop7h 05m

Chicago O'Hare Intl

Thu 4/10

6:15 am-1:45 pm

1 stop7h 30m

$329

HarlingenChicago

HRL - ORD

HRLORD

Harlingen Valley Intl

Sat 8/30

5:25 pm-12:15 am

1 stop6h 50m

Chicago O'Hare Intl

Mon 9/1

7:00 am-1:30 pm

1 stop6h 30m

$349

HarlingenChicago

HRL - ORD

HRLORD

Harlingen Valley Intl

Mon 4/7

10:19 am-8:55 am

2 stops22h 36m

Chicago O'Hare Intl

Thu 4/10

11:53 am-10:04 am

3 stops22h 11m

$563

HarlingenChicago

HRL - ORD

HRLORD

Harlingen Valley Intl

Sat 7/5

8:10 pm-12:59 am

1 stop4h 49m

$129

HarlingenChicago

HRL - ORD

HRLORD

Harlingen Valley Intl

Wed 4/9

2:40 pm-9:45 pm

1 stop7h 05m

$140

HarlingenChicago

HRL - ORD

HRLORD

Harlingen Valley Intl

Wed 4/9

10:50 am-9:30 pm

2 stops10h 40m

$150

HarlingenChicago

HRL - ORD

HRLORD

Harlingen Valley Intl

Wed 7/9

5:10 am-11:11 am

1 stop6h 01m

$175

HarlingenChicago

HRL - ORD

HRLORD

Harlingen Valley Intl

Wed 4/9

12:05 pm-5:45 am

3 stops17h 40m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Compare providers for flights from Harlingen to O'Hare Intl

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 Harlingen to O'Hare Intl in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Harlingen, Texas-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen, Texas-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen, Texas-Chicago O'Hare Intl Airport 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 Harlingen, Texas-Chicago O'Hare Intl Airport 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 Harlingen to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Harlingen 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 Harlingen to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Harlingen, Texas to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Chicago O'Hare Intl Airport (average of $245). Flying from Harlingen, Texas to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $323). 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 HRL to ORD?

Find hourly flight availability from Harlingen to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 30% on flights from Harlingen, Texas to Chicago O'Hare Intl Airport by exploring options for tickets in the evening.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated March 26, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Harlingen to Chicago have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

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
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

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
7,891 reviews
Southwest
8.1
Very good
4,274 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

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
8,608 reviews
Southwest
8.1
Very good
4,274 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

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
8.1
Very good
4,274 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

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
348 reviews
Southwest
8.1
Very good
4,274 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

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 Harlingen to O'Hare Intl. 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 from for flights from Harlingen to Chicago O'Hare Intl?

    For a flight from Harlingen to Chicago O'Hare Intl, you will be flying from Valley Intl. Harlingen Valley Intl (HRL) is just 3.7 mi from the center of the city. Valley Intl is the only Harlingen airport and it handles 0 outbound flights to Chicago O'Hare Intl per day. 2 airlines have flights to Chicago O'Hare Intl from Harlingen Valley Intl on a regular basis.

  • What are the cheapest airlines flying from Harlingen, Texas to Chicago O'Hare Intl Airport round-trip?

    United Airlines, at $217, was found to be the cheapest airline from Harlingen, Texas to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include Southwest and American Airlines. Users have found that United Airlines is 41% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Harlingen, Texas to Chicago O'Hare Intl Airport one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $140. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Harlingen, Texas to Chicago O'Hare Intl Airport for a low price.

  • What are the cheapest flights from Harlingen, Texas to Chicago O'Hare Intl Airport?

    Looking at all options, your cheapest flight can be booked for $268. While the most popular route (Harlingen Valley Intl - Chicago O'Hare Intl) can be booked for $279 on average our data indicates $531 when flying from Harlingen, Texas to Chicago O'Hare Intl Airport.

  • Can I find deals for flights from Harlingen to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Harlingen to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harlingen to O'Hare Intl?

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

  • Can I find deals for business class flights from Harlingen to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Harlingen to O'Hare Intl 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 Harlingen, Texas to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Chicago O'Hare Intl Airport (average of $245). Flying from Harlingen, Texas to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $323). 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

Traveling to a place near Harlingen?

Book flights to Harlingen if you plan to visit one of these locations
Rosemont
Beloit
Naperville
Schaumburg
Racine
Hoffman Estates
Rockford
Tinley Park
Skokie
Kenosha
Arlington Heights
Joliet
Orland Park
Merrillville
Northbrook
Evanston
New Buffalo
Elgin
Glenview
Lake Geneva

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Alternative routes for Harlingen to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Harlingen to O'Hare Intl

Discover the top 2 airlines that operate flights from Harlingen to O'Hare Intl. 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 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$233Average$358FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$281Average$414FlexibilityNo cancel feeOn-time69%
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