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$84+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — OKC
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$169
(American Airlines)

One-way from

$84
(American Airlines)

Popular in

February

Cheapest in

September

Average price

$198
From Harlingen Valley Intl to Oklahoma
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One-way flight from Harlingen Valley Intl to Oklahoma
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Highest demand for flights based on searches. 16% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 10/216:37 pmHRL - DFW
Nonstop1h 37mAmerican Airlines
Tue 10/2812:29 pmDFW - HRL
Nonstop1h 49mAmerican Airlines
Deal found 9/10$169
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/85:00 amHRL - DFW
1 stop6h 06mUnited Airlines
Wed 10/152:25 pmDFW - HRL
1 stop5h 16mUnited Airlines
Deal found 9/10$189
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/86:37 pmHRL - DFW
Nonstop1h 37mAmerican Airlines
Wed 10/154:37 pmDFW - HRL
Nonstop1h 28mAmerican Airlines
Deal found 9/10$202
This American Airlines deal was found by Cheapflights users on 9/11. 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 11/146:40 pmHRL - DFW
Nonstop1h 46mAmerican Airlines
Sat 11/154:35 pmDFW - HRL
Nonstop1h 35mAmerican Airlines
Deal found 9/11$230
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/25:45 amHRL - DFW
Nonstop1h 39mAmerican Airlines
Mon 10/68:08 amDFW - HRL
Nonstop1h 28mAmerican Airlines
Deal found 9/11$235
This American Airlines deal was found by Cheapflights users on 9/9. 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 11/288:08 amDFW - HRL
Nonstop1h 35mAmerican Airlines
Deal found 9/9$248
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/225:17 pmHRL - DFW
1 stop5h 42mUnited Airlines
Sat 11/17:00 amDFW - HRL
1 stop3h 59mUnited Airlines
Deal found 9/11$249
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/95:17 pmHRL - TUL
1 stop4h 09mUnited Airlines
Mon 10/135:16 pmTUL - HRL
1 stop6h 02mUnited Airlines
Deal found 9/10$249
This United Airlines deal was found by Cheapflights users on 9/10. 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 12/139:20 amHRL - DFW
1 stop4h 06mUnited Airlines
Sun 12/143:50 pmDFW - HRL
1 stop6h 04mUnited Airlines
Deal found 9/10$250
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/65:00 amHRL - DFW
1 stop3h 51mUnited Airlines
Sat 11/87:00 amDFW - HRL
1 stop3h 59mUnited Airlines
Deal found 9/10$253
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/75:00 amHRL - DFW
1 stop3h 51mUnited Airlines
Fri 11/147:00 amDFW - HRL
1 stop3h 59mUnited Airlines
Deal found 9/11$255
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/262:51 pmHRL - DFW
Nonstop1h 40mAmerican Airlines
Tue 9/308:08 amDFW - HRL
Nonstop1h 33mAmerican Airlines
Deal found 9/11$256

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 September 11, 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

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Wed 10/22

6:37 pm-8:14 pm

Nonstop1h 37m

Dallas/Fort Worth

Sat 11/1

9:33 pm-11:04 pm

Nonstop1h 31m

$169

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Wed 10/8

5:00 am-11:06 am

1 stop6h 06m

Dallas/Fort Worth

Wed 10/15

2:25 pm-7:41 pm

1 stop5h 16m

$189

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Thu 11/6

12:11 pm-1:50 pm

Nonstop1h 39m

Dallas/Fort Worth

Sat 11/8

4:35 pm-6:10 pm

Nonstop1h 35m

$202

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Thu 10/16

6:20 pm-8:00 pm

Nonstop1h 40m

Dallas/Fort Worth

Mon 10/20

12:30 pm-2:19 pm

Nonstop1h 49m

$235

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Wed 10/22

5:17 pm-9:29 pm

1 stop4h 12m

Dallas/Fort Worth

Sat 11/1

3:45 pm-7:39 pm

1 stop3h 54m

$249

HarlingenTulsa

HRL - TUL

HRLTUL

Harlingen Valley Intl

Thu 10/9

5:17 pm-9:26 pm

1 stop4h 09m

Tulsa

Mon 10/13

5:16 pm-11:18 pm

1 stop6h 02m

$249

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Thu 11/6

5:00 am-8:51 am

1 stop3h 51m

Dallas/Fort Worth

Sat 11/8

7:00 am-10:59 am

1 stop3h 59m

$253

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Sat 11/8

6:40 pm-8:26 pm

Nonstop1h 46m

Dallas/Fort Worth

Sun 11/9

2:00 pm-3:31 pm

Nonstop1h 31m

$258

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Thu 10/9

2:50 pm-4:27 pm

Nonstop1h 37m

Dallas/Fort Worth

Mon 10/13

10:31 pm-12:02 am

Nonstop1h 31m

$263

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

Fri 11/21

8:02 pm-9:44 pm

Nonstop1h 42m

Dallas/Fort Worth

Mon 11/24

8:08 am-9:43 am

Nonstop1h 35m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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, August is the cheapest month in which you can book a flight from Harlingen, Texas to Oklahoma (average of $334). Flying from Harlingen, Texas to Oklahoma in June is currently the most expensive (average of $401). 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 September 11, 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
10,000 reviews

Boarding

7.5

Overall

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Comfort

7.2

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
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Comfort

7.2

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 37m. 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 - Fayetteville Northwest Arkansas or Harlingen Valley Intl - Tulsa 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, August is the cheapest month in which you can book a flight from Harlingen, Texas to Oklahoma (average of $334). Flying from Harlingen, Texas to Oklahoma in June is currently the most expensive (average of $401). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$328FlexibilityNo cancel feeOn-time71%

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