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Harlingen

$243+ Cheap flights from Oklahoma City to Harlingen, TX (OKC - HRL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — HRL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Oklahoma City to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Oklahoma City (OKC) 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 September 17, 2025.

Round-trip from

$243
(American Airlines)

Popular in

October

Cheapest in

January

Average price

$338
From Oklahoma City Will Rogers World to Harlingen Valley Intl
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Oklahoma City to Harlingen

Cheapest flights from Oklahoma City to Harlingen
Explore the most affordable flight options available from Oklahoma City to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Southwest deal was found by Cheapflights users on 9/15. 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 10/252:35 pmOKC - HRL
1 stop6h 05mSouthwest
Sun 10/268:15 pmHRL - OKC
1 stop3h 40mSouthwest
Deal found 9/15$249
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/3012:20 pmOKC - HRL
1 stop5h 45mAmerican Airlines
Sat 10/410:11 amHRL - OKC
1 stop4h 04mAmerican Airlines
Deal found 9/14$259
This Southwest deal was found by Cheapflights users on 9/17. 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.
Thu 10/910:00 amOKC - HRL
2 stops7h 25mSouthwest
Mon 10/138:10 pmHRL - OKC
1 stop3h 30mSouthwest
Deal found 9/17$344

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oklahoma City 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 September 17, 2025.
Use the filters below to find and compare flights from Oklahoma City to Harlingen that are best for you.

Fly from

Oklahoma City

Fly to

Harlingen

Route

Depart

Return

Price

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Wed 1/7

5:02 am-11:41 am

1 stop6h 39m

Harlingen Valley Intl

Mon 1/12

4:09 pm-9:45 pm

1 stop5h 36m

$243

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sat 10/25

2:35 pm-8:40 pm

1 stop6h 05m

Harlingen Valley Intl

Sun 10/26

8:15 pm-11:55 pm

1 stop3h 40m

$249

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Wed 1/7

7:00 am-5:05 pm

2 stops10h 05m

Harlingen Valley Intl

Mon 1/12

6:40 pm-10:30 pm

1 stop3h 50m

$253

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Tue 9/30

12:20 pm-6:05 pm

1 stop5h 45m

Harlingen Valley Intl

Sat 10/4

10:11 am-2:15 pm

1 stop4h 04m

$259

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Thu 10/9

10:00 am-5:25 pm

2 stops7h 25m

Harlingen Valley Intl

Mon 10/13

8:10 pm-11:40 pm

1 stop3h 30m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Best time to book a flight from Oklahoma City to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Oklahoma City 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 Oklahoma City to Harlingen

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

Currently, April is the cheapest month in which you can book a flight from Oklahoma City to Harlingen, Texas (average of $267). Flying from Oklahoma City to Harlingen, Texas in June is currently the most expensive (average of $382). 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 OKC to HRL?

Find hourly flight availability from Oklahoma City 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 September 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Oklahoma City to Harlingen, Texas in the morning. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight at noon.

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 September 17, 2025.
Read through reviews of airlines operating flights from Oklahoma City to Harlingen, such as Southwest and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

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

  • How long is the flight from Oklahoma City to Harlingen, Texas?

    A quick flight from Oklahoma City to Harlingen, Texas can take about 6h 05m. American Airlines provides one of the quickest options available for as low as $249. The distance between Oklahoma City and Harlingen, Texas is about 633 mi. This flight may include one or multiple stops.

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

    Currently priced at $218, Southwest will fly you from Oklahoma City to Harlingen, Texas and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $248. Southwest is 37% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Oklahoma City to Harlingen?

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Oklahoma City to Harlingen, Texas (average of $267). Flying from Oklahoma City to Harlingen, Texas in June is currently the most expensive (average of $382). 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 Oklahoma City to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Oklahoma City to Harlingen

Discover the top 2 airlines that operate flights from Oklahoma City 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$218Average$338FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$248Average$308FlexibilityNo cancel feeOn-time71%

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