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$133+ Cheap flights from Harlingen, TX (HRL) to Oklahoma

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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — OKC
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Harlingen to Oklahoma

Cheapest flights from Harlingen to Oklahoma
Explore the most affordable flight options available from Harlingen to Oklahoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/29. 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 12/36:10 pmHRL - DFW
Nonstop1h 42mAmerican Airlines
Sat 12/610:00 amDFW - HRL
Nonstop1h 40mAmerican Airlines
Deal found 10/29$247
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/268:02 pmHRL - DFW
Nonstop1h 42mAmerican Airlines
Wed 12/31:59 pmDFW - HRL
Nonstop1h 31mAmerican Airlines
Deal found 10/27$254
This Southwest deal was found by Cheapflights users on 10/27. 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 11/108:05 pmHRL - TUL
1 stop3h 45mSouthwest
Wed 11/1212:30 pmTUL - HRL
1 stop5h 30mSouthwest
Deal found 10/27$259
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/312:16 pmHRL - DFW
1 stop5h 52mUnited Airlines
Sat 12/69:55 amDFW - HRL
1 stop6h 04mUnited Airlines
Deal found 10/29$267
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/310:11 amHRL - DFW
Nonstop1h 38mAmerican Airlines
Sun 12/74:10 pmDFW - HRL
Nonstop1h 29mAmerican Airlines
Deal found 10/29$269
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/210:13 amHRL - DFW
Nonstop1h 38mAmerican Airlines
Sat 12/610:00 amDFW - HRL
Nonstop1h 40mAmerican Airlines
Deal found 10/27$275
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/268:02 pmHRL - DFW
Nonstop1h 42mAmerican Airlines
Fri 11/286:55 pmDFW - HRL
Nonstop1h 35mAmerican Airlines
Deal found 10/26$276
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/35:00 pmHRL - DFW
1 stop4h 50mUnited Airlines
Sun 12/73:50 pmDFW - HRL
1 stop5h 59mUnited Airlines
Deal found 10/29$289
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/25:00 pmHRL - DFW
1 stop4h 50mUnited Airlines
Sat 12/65:20 pmDFW - HRL
1 stop4h 34mUnited Airlines
Deal found 10/27$291
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/49:20 amHRL - DFW
1 stop4h 05mUnited Airlines
Fri 12/52:21 pmDFW - HRL
1 stop5h 08mUnited Airlines
Deal found 10/27$298
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/267:00 amHRL - DFW
1 stop6h 20mUnited Airlines
Sat 11/292:16 pmDFW - HRL
1 stop5h 23mUnited Airlines
Deal found 10/28$302
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/196:40 pmHRL - DFW
Nonstop1h 46mAmerican Airlines
Sat 11/228:08 amDFW - HRL
Nonstop1h 35mAmerican Airlines
Deal found 10/27$303

Cheap flight deals from Harlingen to Oklahoma

Keep the following information in mind while searching for Harlingen to Oklahoma flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$247
(American Airlines)

One-way from

$133
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$291
Provider with most accurate pricing for Harlingen Valley Intl-Oklahoma City Will Rogers World flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Oklahoma City Will Rogers World flights.
Search Deals
From Harlingen Valley Intl to Oklahoma
Search Deals
One-way flight from Harlingen Valley Intl to Oklahoma
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($51 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 October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Oklahoma 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 October 29, 2025.
Use the filters below to find and compare flights from Harlingen to Oklahoma that are best for you.

Fly from

Harlingen

Fly to

Oklahoma

Route

Depart

Return

Price

HarlingenTulsa

HRL - TUL

HRLTUL

Harlingen Valley Intl

Mon 11/10

8:05 pm-11:50 pm

1 stop3h 45m

Tulsa

Wed 11/12

12:30 pm-6:00 pm

1 stop5h 30m

$259

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Wed 12/3

12:16 pm-6:08 pm

1 stop5h 52m

Dallas/Fort Worth

Sat 12/6

9:55 am-3:59 pm

1 stop6h 04m

$267

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Thu 2/12

9:20 am-1:38 pm

1 stop4h 18m

Dallas/Fort Worth

Sun 2/15

3:49 pm-7:58 pm

1 stop4h 09m

$289

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Wed 12/3

5:00 pm-9:50 pm

1 stop4h 50m

Dallas/Fort Worth

Sun 12/7

3:50 pm-9:49 pm

1 stop5h 59m

$289

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Thu 12/4

8:04 pm-9:44 pm

Nonstop1h 40m

Dallas/Fort Worth

Sun 12/7

4:10 pm-5:39 pm

Nonstop1h 29m

$291

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Wed 11/26

5:40 am-7:22 am

Nonstop1h 42m

Dallas/Fort Worth

Fri 11/28

10:01 am-11:38 am

Nonstop1h 37m

$297

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Wed 11/26

7:00 am-1:20 pm

1 stop6h 20m

Dallas/Fort Worth

Sat 11/29

2:16 pm-7:39 pm

1 stop5h 23m

$302

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Sat 12/6

5:03 pm-9:50 pm

1 stop4h 47m

Dallas/Fort Worth

Tue 12/9

3:50 pm-9:54 pm

1 stop6h 04m

$327

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Mon 12/8

5:00 pm-10:59 pm

1 stop5h 59m

Dallas/Fort Worth

Wed 12/10

7:00 am-11:04 am

1 stop4h 04m

$327

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Mon 12/8

5:00 pm-9:50 pm

1 stop4h 50m

Dallas/Fort Worth

Tue 12/9

5:15 am-11:04 am

1 stop5h 49m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 24 results
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Best time to book a flight from Harlingen to Oklahoma

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

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

Currently, April is the cheapest month in which you can book a flight from Harlingen, Texas to Oklahoma (average of $242). Flying from Harlingen, Texas to Oklahoma in June is currently the most expensive (average of $408). 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.

Reviews of airlines servicing Oklahoma

Get insights into the airlines that provide service to Oklahoma. 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 Oklahoma. Reviews last updated October 29, 2025.
Read reviews from past customers who have flown American Airlines from Harlingen to Oklahoma. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,030 reviews

Boarding

7.5

Crew

8.0

Comfort

7.2

Entertainment

6.9

Overall

7.2

Food

6.4

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
11,030 reviews
American Airlines
7.2
Good
11,030 reviews

Boarding

7.5

Crew

8.0

Comfort

7.2

Entertainment

6.9

Overall

7.2

Food

6.4

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Oklahoma. 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 from for flights from Harlingen to Oklahoma?

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

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

    Departing from Harlingen, Texas to Oklahoma will take you 1h 40m. The distance from Harlingen, Texas to Oklahoma is about 462 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    When deciding which route to take from Harlingen, Texas to Oklahoma consider Harlingen Valley Intl - Dallas/Fort Worth, Harlingen Valley Intl - Tulsa or Harlingen Valley Intl - Fayetteville Northwest Arkansas as they are the most popular.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Harlingen, Texas to Oklahoma (average of $242). Flying from Harlingen, Texas to Oklahoma in June is currently the most expensive (average of $408). 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 Harlingen to Oklahoma

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

Discover the top airline that operate flights from Harlingen to Oklahoma. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$368FlexibilityNo cancel feeOn-time71%

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