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Harlingen

$139+ Cheap flights from Oklahoma 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — HRL
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Oklahoma to Harlingen

Keep the following information in mind while searching for Oklahoma to Harlingen flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(American Airlines)

One-way from

$139
(American Airlines)

Popular in

October

Cheapest in

January

Average price

$291
Provider with most accurate pricing for Oklahoma City Will Rogers World-Harlingen Valley Intl flight deals.
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Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-Harlingen Valley Intl flights.
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From Oklahoma to Harlingen Valley Intl
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One-way flight from Oklahoma to Harlingen Valley Intl
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Highest demand for flights based on searches. 4% potential increase in price ($15 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 November 2025
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Find flight deals from Oklahoma to Harlingen

Cheapest flights from Oklahoma to Harlingen
Explore the most affordable flight options available from Oklahoma to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/1. 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 12/46:45 amTUL - HRL
1 stop4h 55mAmerican Airlines
Mon 12/85:36 amHRL - TUL
1 stop3h 40mAmerican Airlines
Deal found 11/1$249
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/124:08 pmDFW - HRL
Nonstop1h 31mAmerican Airlines
Mon 12/155:36 amHRL - DFW
Nonstop1h 38mAmerican Airlines
Deal found 10/30$269
This Southwest deal was found by Cheapflights users on 11/2. 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 12/185:10 amOKC - HRL
1 stop3h 50mSouthwest
Mon 12/298:35 pmHRL - OKC
1 stop3h 30mSouthwest
Deal found 11/2$275
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 12/125:15 amDFW - HRL
1 stop5h 49mUnited Airlines
Mon 12/157:00 amHRL - DFW
1 stop4h 13mUnited Airlines
Deal found 10/30$289
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/128:08 amDFW - HRL
Nonstop1h 33mAmerican Airlines
Sun 12/145:36 amHRL - DFW
Nonstop1h 38mAmerican Airlines
Deal found 11/2$291
This American Airlines deal was found by Cheapflights users on 10/31. 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 11/510:01 amDFW - HRL
Nonstop1h 39mAmerican Airlines
Tue 12/912:13 pmHRL - DFW
Nonstop1h 38mAmerican Airlines
Deal found 10/31$292
This United Airlines deal was found by Cheapflights users on 10/31. 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 12/115:15 amDFW - HRL
1 stop5h 49mUnited Airlines
Mon 12/159:20 amHRL - DFW
1 stop6h 37mUnited Airlines
Deal found 10/31$311
This United Airlines deal was found by Cheapflights users on 11/1. 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 11/299:58 amDFW - HRL
1 stop6h 01mUnited Airlines
Sat 12/67:00 amHRL - DFW
1 stop4h 25mUnited Airlines
Deal found 11/1$312
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/185:15 amDFW - HRL
1 stop5h 58mUnited Airlines
Sun 12/215:20 pmHRL - DFW
1 stop4h 35mUnited Airlines
Deal found 10/30$315
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/58:08 amDFW - HRL
Nonstop1h 43mAmerican Airlines
Wed 11/1210:21 amHRL - DFW
Nonstop1h 44mAmerican Airlines
Deal found 11/2$323
This American Airlines deal was found by Cheapflights users on 10/31. 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 11/2810:01 amDFW - HRL
Nonstop1h 37mAmerican Airlines
Fri 12/54:02 pmHRL - DFW
Nonstop1h 39mAmerican Airlines
Deal found 10/31$332
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/57:00 amDFW - HRL
1 stop3h 59mUnited Airlines
Wed 11/1212:10 pmHRL - DFW
1 stop3h 48mUnited Airlines
Deal found 11/2$343

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oklahoma 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 3, 2025.
Use the filters below to find and compare flights from Oklahoma to Harlingen that are best for you.

Fly from

Oklahoma

Fly to

Harlingen

Route

Depart

Return

Price

TulsaHarlingen

TUL - HRL

TULHRL

Tulsa

Thu 12/4

6:45 am-11:40 am

1 stop4h 55m

Harlingen Valley Intl

Mon 12/8

5:36 am-9:16 am

1 stop3h 40m

$249

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Fri 1/16

5:19 am-11:26 am

1 stop6h 07m

Harlingen Valley Intl

Mon 1/19

5:25 pm-9:34 pm

1 stop4h 09m

$289

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Fri 12/12

5:15 am-11:04 am

1 stop5h 49m

Harlingen Valley Intl

Mon 12/15

7:00 am-11:13 am

1 stop4h 13m

$289

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Wed 11/5

10:01 am-11:40 am

Nonstop1h 39m

Harlingen Valley Intl

Tue 12/9

12:13 pm-1:51 pm

Nonstop1h 38m

$292

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Sat 11/29

10:30 pm-11:59 pm

Nonstop1h 29m

Harlingen Valley Intl

Sat 12/6

6:10 pm-7:52 pm

Nonstop1h 42m

$292

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Thu 12/11

5:15 am-11:04 am

1 stop5h 49m

Harlingen Valley Intl

Mon 12/15

9:20 am-3:57 pm

1 stop6h 37m

$311

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Sat 11/29

9:58 am-3:59 pm

1 stop6h 01m

Harlingen Valley Intl

Sat 12/6

7:00 am-11:25 am

1 stop4h 25m

$312

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Thu 12/18

5:15 am-11:13 am

1 stop5h 58m

Harlingen Valley Intl

Sun 12/21

5:20 pm-9:55 pm

1 stop4h 35m

$315

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Fri 1/2

8:08 am-9:40 am

Nonstop1h 32m

Harlingen Valley Intl

Sun 1/4

8:11 pm-9:50 pm

Nonstop1h 39m

$332

TulsaHarlingen

TUL - HRL

TULHRL

Tulsa

Tue 3/31

5:00 am-9:45 am

1 stop4h 45m

Harlingen Valley Intl

Wed 4/1

5:50 am-9:15 am

1 stop3h 25m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 31 results
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Best time to book a flight from Oklahoma to Harlingen

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

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

Currently, May is the cheapest month in which you can book a flight from Oklahoma to Harlingen, Texas (average of $169). Flying from Oklahoma to Harlingen, Texas in August is currently the most expensive (average of $311). 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 OK to HRL?

Find hourly flight availability from Oklahoma 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 3, 2025.

It’s typically best to fly out from Oklahoma to Harlingen, Texas in the afternoon. Doing so could potentially save you 30% on the flight price compared to flying in the evening, which is usually more expensive.

Related info for your journey

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

    Located just 3.7 mi from the city center, Harlingen Valley Intl (HRL) is the airport most travelers will use when flying to Harlingen from Oklahoma.

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

    There are many flights that can get you from Oklahoma to Harlingen, Texas in 4h 55m. Fly via American Airlines or United Airlines to get the fastest option. The distance from Oklahoma to Harlingen, Texas is about 696 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Oklahoma to Harlingen, Texas are American Airlines ($139), United Airlines ($149), and Southwest ($274).

  • What are the most popular routes from Oklahoma to Harlingen, Texas?

    While some choose either Tulsa - Harlingen Valley Intl or Oklahoma City Will Rogers World - Harlingen Valley Intl, Dallas/Fort Worth - Harlingen Valley Intl is the most popular route from Oklahoma to Harlingen, Texas.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Oklahoma to Harlingen, Texas (average of $169). Flying from Oklahoma to Harlingen, Texas in August is currently the most expensive (average of $311). 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 to Harlingen

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Top 2 airlines flying from Oklahoma to Harlingen

Discover the top 2 airlines that operate flights from Oklahoma 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$198Average$303FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$242Average$339FlexibilityNo cancel feeOn-time71%

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