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Harlingen

$170+ Cheap flights from Oklahoma City to Harlingen, TX (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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — HRL
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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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 November 21, 2025.

This American Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/46:00 amOKC - HRL
1 stop3h 38mAmerican Airlines
Mon 12/810:11 amHRL - OKC
1 stop3h 30mAmerican Airlines
Deal found 11/19$279
This American Airlines deal was found by Cheapflights users on 11/18. 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.
Mon 11/246:53 pmOKC - HRL
1 stop4h 17mAmerican Airlines
Wed 11/2610:13 amHRL - OKC
1 stop5h 24mAmerican Airlines
Deal found 11/18$354
This Southwest deal was found by Cheapflights users on 11/19. 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 11/265:25 amOKC - HRL
1 stop3h 30mSouthwest
Sat 11/295:40 amHRL - OKC
1 stop3h 35mSouthwest
Deal found 11/19$364
This American Airlines deal was found by Cheapflights users on 11/18. 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.
Wed 11/192:35 pmOKC - HRL
1 stop3h 35mAmerican Airlines
Fri 11/218:02 pmHRL - OKC
1 stop3h 47mAmerican Airlines
Deal found 11/18$369
This Southwest deal was found by Cheapflights users on 11/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:10 amOKC - HRL
1 stop3h 50mSouthwest
Wed 11/265:45 pmHRL - OKC
2 stops6h 20mSouthwest
Deal found 11/18$401
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/43:30 pmOKC - HRL
1 stop6h 24mUnited Airlines
Mon 12/812:16 pmHRL - OKC
1 stop6h 00mUnited Airlines
Deal found 11/19$409
This Southwest deal was found by Cheapflights users on 11/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:10 amOKC - HRL
1 stop3h 50mSouthwest
Sun 11/2312:15 pmHRL - OKC
2 stops7h 10mSouthwest
Deal found 11/18$459
This Southwest deal was found by Cheapflights users on 11/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:30 amOKC - HRL
2 stops9h 35mSouthwest
Fri 11/215:45 amHRL - OKC
1 stop3h 55mSouthwest
Deal found 11/18$464

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 November 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$279
(American Airlines)

One-way from

$170
(Southwest)

Popular in

August

Cheapest in

January

Average price

$308
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. 11% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 21, 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

Thu 12/4

6:00 am-9:38 am

1 stop3h 38m

Harlingen Valley Intl

Mon 12/8

10:11 am-1:41 pm

1 stop3h 30m

$279

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Tue 1/13

11:00 am-2:46 pm

1 stop3h 46m

Harlingen Valley Intl

Sat 1/17

6:44 pm-10:16 pm

1 stop3h 32m

$299

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Thu 12/4

3:30 pm-9:54 pm

1 stop6h 24m

Harlingen Valley Intl

Mon 12/8

12:16 pm-6:16 pm

1 stop6h 00m

$409

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Tue 1/13

9:30 am-4:06 pm

1 stop6h 36m

Harlingen Valley Intl

Sat 1/17

9:20 am-11:24 pm

2 stops14h 04m

$414

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Wed 11/26

5:25 am-8:55 am

1 stop3h 30m

$170

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sat 11/29

8:20 pm-11:59 pm

1 stop3h 39m

$170

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sat 11/29

5:15 am-11:00 am

2 stops5h 45m

$255

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sun 11/30

5:25 am-1:55 pm

2 stops8h 30m

$299

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sun 11/30

8:00 am-11:38 am

1 stop3h 38m

$394

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Mon 12/1

9:10 am-9:54 pm

2 stops12h 44m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 13 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Oklahoma City-Harlingen, Texas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oklahoma City-Harlingen, Texas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Oklahoma City-Harlingen, Texas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oklahoma City-Harlingen, Texas flights, Cheapflights users trust eDreams the most. eDreams 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, 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 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, March is the cheapest month in which you can book a flight from Oklahoma City to Harlingen, Texas (average of $230). Flying from Oklahoma City to Harlingen, Texas in April is currently the most expensive (average of $318). 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 November 21, 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 42% on your trip compared to booking a flight in the evening.

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 November 21, 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
4,252 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

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
4,252 reviews
Southwest
8.0
Very good
4,252 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

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
11,048 reviews
Southwest
8.0
Very good
4,252 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

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 3h 38m. American Airlines provides one of the quickest options available for as low as $279. 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 $242. Southwest is 34% 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, March is the cheapest month in which you can book a flight from Oklahoma City to Harlingen, Texas (average of $230). Flying from Oklahoma City to Harlingen, Texas in April is currently the most expensive (average of $318). 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 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 November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$218Average$318FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$242Average$338FlexibilityNo cancel feeOn-time71%

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