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Harlingen

$100+ Cheap flights from Illinois 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HRL
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Illinois to Harlingen

Keep the following information in mind while searching for Illinois to Harlingen flight deals. Data was last updated febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$218
(American Airlines)

One-way from

$100
(United Airlines)

Popular in

November

Cheapest in

April

Average price

$376
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 Illinois to Harlingen Valley Intl
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One-way flight from Illinois to Harlingen Valley Intl
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Highest demand for flights based on searches. 3% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Illinois to Harlingen

Cheapest flights from Illinois to Harlingen
Explore the most affordable flight options available from Illinois to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/19. 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.
sáb. 3/296:45 pmORD - HRL
1 stop5h 18mAmerican Airlines
mié. 4/25:46 amHRL - ORD
1 stop5h 12mAmerican Airlines
Deal found 2/19$218
This United Airlines deal was found by Cheapflights users on 2/19. 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.
sáb. 4/53:52 pmORD - HRL
1 stop7h 22mUnited Airlines
sáb. 4/125:34 pmHRL - ORD
1 stop5h 39mUnited Airlines
Deal found 2/19$219
This Southwest deal was found by Cheapflights users on 2/19. 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.
lun. 5/121:30 pmORD - HRL
2 stops8h 40mSouthwest
sáb. 5/177:30 amHRL - ORD
1 stop8h 55mSouthwest
Deal found 2/19$259
This Delta deal was found by Cheapflights users on 2/19. 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.
mié. 10/86:00 amORD - HRL
1 stop8h 26mDelta
lun. 10/133:00 pmHRL - ORD
1 stop6h 54mDelta
Deal found 2/19$293
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/107:05 pmORD - HRL
1 stop14h 59mSun Country Air
dom. 4/136:55 pmHRL - ORD
1 stop15h 58mSun Country Air
Deal found 2/19$316
This Delta deal was found by Cheapflights users on 2/19. 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.
jue. 3/66:00 amSTL - HRL
1 stop8h 48mDelta
mié. 3/122:34 pmHRL - STL
1 stop8h 29mDelta
Deal found 2/19$399
This eDestinos deal was found by Cheapflights users on 2/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/67:00 amORD - HRL
1 stop26h 22mMultiple Airlines
dom. 4/136:55 pmHRL - ORD
2 stops29h 28mMultiple Airlines
Deal found 2/20$410

Find flights from Illinois to Harlingen within your budget

Customize your flight search to find flights from Illinois 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 febrero 20, 2025.

Fly from

Illinois

Fly to

Harlingen

Route

Depart

Return

Price

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

sáb. 3/29

6:45 pm-12:03 am

1 stop5h 18m

Harlingen Valley Intl

mié. 4/2

5:46 am-10:58 am

1 stop5h 12m

$218

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

sáb. 4/5

3:52 pm-11:14 pm

1 stop7h 22m

Harlingen Valley Intl

sáb. 4/12

5:34 pm-11:13 pm

1 stop5h 39m

$219

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

lun. 5/12

1:30 pm-10:10 pm

2 stops8h 40m

Harlingen Valley Intl

sáb. 5/17

7:30 am-4:25 pm

1 stop8h 55m

$259

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

jue. 4/10

7:05 pm-10:04 am

1 stop14h 59m

Harlingen Valley Intl

dom. 4/13

6:55 pm-10:53 am

1 stop15h 58m

$316

St. LouisHarlingen

STL - HRL

STLHRL

Lambert-St Louis

jue. 3/6

6:00 am-2:48 pm

1 stop8h 48m

Harlingen Valley Intl

mié. 3/12

2:34 pm-11:03 pm

1 stop8h 29m

$399

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

dom. 4/6

7:00 am-9:22 am

1 stop26h 22m

Harlingen Valley Intl

dom. 4/13

6:55 pm-12:23 am

2 stops29h 28m

$410

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

sáb. 4/5

6:15 am-1:50 pm

1 stop7h 35m

Harlingen Valley Intl

sáb. 4/12

1:05 pm-8:08 pm

1 stop7h 03m

$769

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

sáb. 3/15

8:50 am-12:42 pm

Nonstop3h 52m

$144

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

sáb. 3/15

6:45 pm-12:03 am

1 stop5h 18m

$154

St. LouisHarlingen

STL - HRL

STLHRL

Lambert-St Louis

mié. 2/26

6:00 am-1:51 pm

1 stop7h 51m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 12 results
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Best time to book a flight from Illinois to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Illinois 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.

Travel insights for flights from Illinois to Harlingen

Get recent, data-driven insights about flights from Illinois to Harlingen including ideal travel times, pricing trends, and more.

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

Currently, April is the cheapest month in which you can book a flight from Illinois to Harlingen, Texas (average of $267). Flying from Illinois to Harlingen, Texas in July is currently the most expensive (average of $420). 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 IL to HRL?

Find hourly flight availability from Illinois 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 febrero 20, 2025.

When flying from Illinois to Harlingen, Texas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 febrero 20, 2025.
Read through reviews of airlines operating flights from Illinois to Harlingen, such as Southwest, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Sun Country Air
7.0
Good
374 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Bhoopal,Nov 2024

STL - BOS

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    Most people fly into Harlingen Valley Intl (HRL) if they book a flight to Harlingen from Illinois. Valley Intl is conveniently located just 3.7 mi from Harlingen’s city center.

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

    $100 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $145 and $154, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Harlingen, Texas?

    Currently, April is the cheapest month in which you can book a flight from Illinois to Harlingen, Texas (average of $267). Flying from Illinois to Harlingen, Texas in July is currently the most expensive (average of $420). 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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Alternative routes for Illinois to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Illinois to Harlingen

Discover the top 3 airlines that operate flights from Illinois 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$208Average$442FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$264Average$548FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$296Average$542FlexibilityNo cancel feeOn-time69%
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