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Harlingen

$230+ Cheap flights from Oklahoma City to Harlingen (OKC - 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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — HRL
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
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Cheap 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 June 23, 2026.

This United Airlines deal was found by Cheapflights users on 6/19. 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.
Wed 8/1212:02 pm
OKC
-
HRL
1 stop3h 57m
United Airlines
Sat 8/151:59 pm
HRL
-
OKC
1 stop5h 57m
United Airlines
Deal found 6/19$261
This Southwest deal was found by Cheapflights users on 6/19. 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.
Wed 8/126:50 am
OKC
-
HRL
2 stops6h 10m
Southwest
Sat 8/153:30 pm
HRL
-
OKC
1 stop5h 35m
Southwest
Deal found 6/19$266
This American Airlines deal was found by Cheapflights users on 6/21. 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 8/126:14 am
OKC
-
HRL
1 stop3h 50m
American Airlines
Sat 8/153:17 pm
HRL
-
OKC
1 stop4h 29m
American Airlines
Deal found 6/21$278
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Sat 7/181:53 pm
OKC
-
HRL
1 stop5h 56m
United Airlines
Fri 7/245:10 am
HRL
-
OKC
1 stop3h 47m
United Airlines
Deal found 6/19$286
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/215:01 am
OKC
-
HRL
1 stop5h 11m
American Airlines
Mon 7/278:04 pm
HRL
-
OKC
1 stop3h 55m
American Airlines
Deal found 6/21$312
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Fri 9/44:38 pm
OKC
-
HRL
1 stop6h 16m
American Airlines
Sun 9/68:03 pm
HRL
-
OKC
1 stop3h 56m
American Airlines
Deal found 6/18$328
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:45 pm
OKC
-
HRL
1 stop5h 59m
United Airlines
Wed 11/412:10 pm
HRL
-
OKC
1 stop3h 59m
United Airlines
Deal found 6/17$341
This Southwest deal was found by Cheapflights users on 6/21. 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.
Tue 7/212:55 pm
OKC
-
HRL
2 stops8h 10m
Southwest
Mon 7/276:30 pm
HRL
-
OKC
1 stop5h 40m
Southwest
Deal found 6/21$344
This Southwest deal was found by Cheapflights users on 6/19. 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.
Tue 7/214:45 pm
OKC
-
HRL
1 stop6h 20m
Southwest
Sat 7/256:00 am
HRL
-
OKC
1 stop4h 15m
Southwest
Deal found 6/19$353
This Southwest deal was found by Cheapflights users on 6/19. 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.
Sat 7/185:40 am
OKC
-
HRL
2 stops8h 25m
Southwest
Fri 7/246:30 pm
HRL
-
OKC
1 stop5h 40m
Southwest
Deal found 6/19$358
This Southwest deal was found by Cheapflights users on 6/17. 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.
Tue 7/216:10 am
OKC
-
HRL
2 stops5h 55m
Southwest
Tue 7/212:10 pm
HRL
-
OKC
1 stop4h 00m
Southwest
Deal found 6/17$359

Find 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 June 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$261
(United Airlines)

One-way from

$170
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$503
Provider with most accurate pricing for Oklahoma City Will Rogers World-Harlingen Valley Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-Harlingen Valley Intl flights.
Search Deals
From Oklahoma City Will Rogers World to Harlingen Valley Intl
Search Deals
One-way flight from Oklahoma City Will Rogers World to Harlingen Valley Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 23, 2026.
Use the filters below to find and compare flights from Oklahoma City to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Wed 8/12

12:35 pm-8:10 pm

2 stops7h 35m

Harlingen Valley Intl

Sat 8/15

7:00 am-2:55 pm

2 stops7h 55m

$271
Quickest round-trip

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Wed 8/12

6:14 am-10:04 am

1 stop3h 50m

Harlingen Valley Intl

Sat 8/15

3:17 pm-7:46 pm

1 stop4h 29m

$278

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sat 7/18

1:53 pm-7:49 pm

1 stop5h 56m

Harlingen Valley Intl

Fri 7/24

5:10 am-8:57 am

1 stop3h 47m

$286

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sat 7/18

5:40 am-2:05 pm

2 stops8h 25m

Harlingen Valley Intl

Fri 7/24

6:30 pm-12:10 am

1 stop5h 40m

$358

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Tue 7/21

6:10 am-12:05 pm

2 stops5h 55m

Harlingen Valley Intl

Tue 7/21

2:10 pm-6:10 pm

1 stop4h 00m

$359

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Fri 9/4

3:55 pm-10:00 pm

2 stops6h 05m

Harlingen Valley Intl

Sun 9/6

1:50 pm-9:55 pm

1 stop8h 05m

$364

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Tue 7/21

2:55 pm-11:05 pm

2 stops8h 10m

Harlingen Valley Intl

Mon 7/27

5:15 am-11:45 am

2 stops6h 30m

$378

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Thu 7/16

6:10 pm-11:45 pm

1 stop5h 35m

Harlingen Valley Intl

Mon 7/20

5:35 pm-11:15 pm

2 stops5h 40m

$409

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Tue 7/21

3:25 pm-11:05 pm

2 stops7h 40m

Harlingen Valley Intl

Sat 7/25

6:00 am-2:00 pm

2 stops8h 00m

$413
Cheapest one-way
Quickest one-way

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sun 11/29

7:20 am-1:55 pm

1 stop6h 35m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Sorted by cheapest first

Compare providers for flights from Oklahoma City 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 Oklahoma City to Harlingen in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Oklahoma City-Harlingen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oklahoma City-Harlingen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oklahoma City-Harlingen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oklahoma City-Harlingen 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 Oklahoma City-Harlingen 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 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.

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 June 23, 2026.
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
7.9
Good
4,242 reviews

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Food

7.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
Southwest
7.9
Good
4,242 reviews
Southwest
7.9
Good
4,242 reviews

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Food

7.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
American Airlines
7.1
Good
11,745 reviews
Southwest
7.9
Good
4,242 reviews

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Food

7.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

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?

    Southwest, American Airlines, and United Airlines can get you from Oklahoma City to Harlingen in just under 3h 50m. Your travel time can differ by up to 3h 45m. The distance from Oklahoma City to Harlingen is about 633 mi. This flight may include one or multiple stops.

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

    Flying on American Airlines is currently your cheapest option to Harlingen, with prices starting at $232. Another option worth looking into is Southwest, starting at $309 round trip. American Airlines 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.

See more FAQs

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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 June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$232Average$378FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$309Average$368FlexibilityNo cancel feeOn-time63%

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