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Harlingen

$136+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — HRL
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap 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 March 23, 2026.

This Southwest deal was found by Cheapflights users on 3/18. 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.
Sat 5/92:55 pm
OKC
-
HRL
1 stop6h 40m
Southwest
Wed 5/134:40 pm
HRL
-
OKC
1 stop5h 20m
Southwest
Deal found 3/18$271
This United Airlines deal was found by Cheapflights users on 3/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:30 pm
DFW
-
HRL
1 stop4h 10m
United Airlines
Thu 4/97:00 am
HRL
-
DFW
1 stop5h 23m
United Airlines
Deal found 3/18$307
This American Airlines deal was found by Cheapflights users on 3/22. 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.
Sat 5/166:30 pm
TUL
-
HRL
1 stop4h 21m
American Airlines
Fri 5/226:00 am
HRL
-
TUL
1 stop4h 11m
American Airlines
Deal found 3/22$312
This United Airlines deal was found by Cheapflights users on 3/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:15 am
DFW
-
HRL
1 stop6h 08m
United Airlines
Fri 5/17:00 am
HRL
-
DFW
1 stop4h 41m
United Airlines
Deal found 3/21$317
This United Airlines deal was found by Cheapflights users on 3/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:00 pm
DFW
-
HRL
1 stop4h 04m
United Airlines
Sun 4/1912:05 pm
HRL
-
DFW
1 stop4h 09m
United Airlines
Deal found 3/18$323
This United Airlines deal was found by Cheapflights users on 3/19. 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 6/47:00 am
OKC
-
HRL
1 stop6h 30m
United Airlines
Fri 6/125:10 am
HRL
-
OKC
1 stop3h 47m
United Airlines
Deal found 3/19$325
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:19 pm
TUL
-
HRL
1 stop3h 55m
American Airlines
Tue 8/48:04 pm
HRL
-
TUL
1 stop3h 44m
American Airlines
Deal found 3/20$329
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:00 am
OKC
-
HRL
1 stop5h 17m
American Airlines
Sat 4/118:03 pm
HRL
-
OKC
1 stop3h 52m
American Airlines
Deal found 3/20$330
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/169:35 am
DFW
-
HRL
1 stop6h 29m
United Airlines
Sun 4/197:00 am
HRL
-
DFW
1 stop6h 17m
United Airlines
Deal found 3/19$333
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Fri 5/85:15 am
DFW
-
HRL
1 stop6h 08m
United Airlines
Mon 5/115:18 pm
HRL
-
DFW
1 stop6h 14m
United Airlines
Deal found 3/19$336
This American Airlines deal was found by Cheapflights users on 3/18. 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.
Thu 4/25:00 am
OKC
-
HRL
1 stop5h 12m
American Airlines
Mon 4/68:06 pm
HRL
-
OKC
1 stop3h 47m
American Airlines
Deal found 3/18$339
This Southwest deal was found by Cheapflights users on 3/18. 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 4/32:50 pm
OKC
-
HRL
2 stops9h 15m
Southwest
Sun 4/55:30 am
HRL
-
OKC
1 stop4h 10m
Southwest
Deal found 3/18$344

Find flight deals from Oklahoma to Harlingen

Keep the following information in mind while searching for Oklahoma to Harlingen flight deals. Data was last updated March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(Southwest)

One-way from

$136
(American Airlines)

Popular in

August

Cheapest in

January

Average price

$403
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 to Harlingen Valley Intl
Search Deals
One-way flight from Oklahoma to Harlingen Valley Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 23, 2026.
Use the filters below to find and compare flights from Oklahoma 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

Sat 5/9

2:55 pm-9:35 pm

1 stop6h 40m

Harlingen Valley Intl

Wed 5/13

4:40 pm-10:00 pm

1 stop5h 20m

$271

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Wed 4/8

3:30 pm-7:40 pm

1 stop4h 10m

Harlingen Valley Intl

Thu 4/9

7:00 am-12:23 pm

1 stop5h 23m

$307

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Fri 4/24

5:25 pm-9:59 pm

1 stop4h 34m

Harlingen Valley Intl

Mon 4/27

5:18 pm-11:29 pm

1 stop6h 11m

$317

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Sat 4/18

12:00 pm-4:04 pm

1 stop4h 04m

Harlingen Valley Intl

Sun 4/19

12:05 pm-4:14 pm

1 stop4h 09m

$323

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Wed 4/8

5:00 am-10:17 am

1 stop5h 17m

Harlingen Valley Intl

Sat 4/11

8:03 pm-11:55 pm

1 stop3h 52m

$330

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Thu 5/14

5:15 am-11:23 am

1 stop6h 08m

Harlingen Valley Intl

Sun 5/17

7:00 am-11:41 am

1 stop4h 41m

$333

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Fri 5/8

5:15 am-11:23 am

1 stop6h 08m

Harlingen Valley Intl

Mon 5/11

5:18 pm-11:32 pm

1 stop6h 14m

$336

TulsaHarlingen

TUL - HRL

TULHRL

Tulsa

Tue 4/14

5:10 pm-9:59 pm

1 stop4h 49m

Harlingen Valley Intl

Sat 4/18

12:05 pm-4:12 pm

1 stop4h 07m

$351

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Tue 5/5

3:46 pm-8:00 pm

1 stop4h 14m

Harlingen Valley Intl

Wed 5/6

5:18 pm-11:15 pm

1 stop5h 57m

$351

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Thu 6/4

4:40 pm-11:40 pm

2 stops7h 00m

Harlingen Valley Intl

Thu 6/11

5:15 am-11:40 am

2 stops6h 25m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 41 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Oklahoma to Harlingen, Texas (average of $176). Flying from Oklahoma to Harlingen, Texas in December is currently the most expensive (average of $316). 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.

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 10m. Fly via Southwest, United Airlines, or American Airlines to get the fastest option. The distance from Oklahoma to Harlingen, Texas is about 462 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, January is the cheapest month in which you can book a flight from Oklahoma to Harlingen, Texas (average of $176). Flying from Oklahoma to Harlingen, Texas in December is currently the most expensive (average of $316). 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

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 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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$232Average$385FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$248Average$353FlexibilityNo cancel feeOn-time63%

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