HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Harlingen

$100+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — HRL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oklahoma to Harlingen with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$219
(American Airlines)

One-way from

$100
(American Airlines)

Popular in

June

Cheapest in

April

Average price

$282
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. 23% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 3/186:01 amTUL - HRL
1 stop3h 44mAmerican Airlines
Tue 3/255:46 amHRL - TUL
1 stop3h 29mAmerican Airlines
Deal found 2/19$199
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/78:05 pmOKC - HRL
1 stop3h 54mAmerican Airlines
Tue 3/114:32 pmHRL - OKC
1 stop3h 25mAmerican Airlines
Deal found 2/20$219
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/127:05 amTUL - HRL
1 stop6h 50mSouthwest
Sun 3/168:45 pmHRL - TUL
1 stop3h 30mSouthwest
Deal found 2/20$224
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/68:08 amDFW - HRL
Nonstop1h 34mAmerican Airlines
Mon 3/105:46 amHRL - DFW
Nonstop1h 38mAmerican Airlines
Deal found 2/20$237
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/611:52 amTUL - HRL
1 stop4h 12mUnited Airlines
Mon 3/104:55 pmHRL - TUL
1 stop6h 34mUnited Airlines
Deal found 2/19$259
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/712:19 pmDFW - HRL
1 stop3h 45mUnited Airlines
Tue 3/115:15 amHRL - DFW
1 stop3h 35mUnited Airlines
Deal found 2/20$273
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/178:10 pmOKC - HRL
1 stop3h 55mSouthwest
Fri 3/216:05 amHRL - OKC
2 stops7h 55mSouthwest
Deal found 2/20$348
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/92:32 pmDFW - HRL
1 stop20h 21mMultiple Airlines
Wed 3/1212:13 pmHRL - DFW
2 stops11h 16mMultiple Airlines
Deal found 2/19$478

Find flights from Oklahoma to Harlingen within your budget

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 February 20, 2025.

Fly from

Oklahoma

Fly to

Harlingen

Route

Depart

Return

Price

TulsaHarlingen

TUL - HRL

TULHRL

Tulsa

Tue 3/18

6:01 am-9:45 am

1 stop3h 44m

Harlingen Valley Intl

Tue 3/25

5:46 am-9:15 am

1 stop3h 29m

$199

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Fri 3/7

8:05 pm-11:59 pm

1 stop3h 54m

Harlingen Valley Intl

Tue 3/11

4:32 pm-7:57 pm

1 stop3h 25m

$219

TulsaHarlingen

TUL - HRL

TULHRL

Tulsa

Wed 3/12

7:05 am-1:55 pm

1 stop6h 50m

Harlingen Valley Intl

Sun 3/16

8:45 pm-12:15 am

1 stop3h 30m

$224

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Thu 3/6

8:08 am-9:42 am

Nonstop1h 34m

Harlingen Valley Intl

Mon 3/10

5:46 am-7:24 am

Nonstop1h 38m

$237

TulsaHarlingen

TUL - HRL

TULHRL

Tulsa

Thu 3/6

11:52 am-4:04 pm

1 stop4h 12m

Harlingen Valley Intl

Mon 3/10

4:55 pm-11:29 pm

1 stop6h 34m

$259

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Fri 3/7

12:19 pm-4:04 pm

1 stop3h 45m

Harlingen Valley Intl

Tue 3/11

5:15 am-8:50 am

1 stop3h 35m

$273

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Mon 3/17

8:10 pm-12:05 am

1 stop3h 55m

Harlingen Valley Intl

Fri 3/21

6:05 am-2:00 pm

2 stops7h 55m

$348

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Sun 3/9

2:32 pm-10:53 am

1 stop20h 21m

Harlingen Valley Intl

Wed 3/12

12:13 pm-11:29 pm

2 stops11h 16m

$478

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Mon 4/14

7:56 pm-11:59 pm

1 stop4h 03m

$100

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Wed 3/19

8:08 am-9:45 am

Nonstop1h 37m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 16 results
1
2

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.

Travel insights for flights from Oklahoma to Harlingen

Get recent, data-driven insights about flights from Oklahoma to Harlingen including ideal travel times, pricing trends, and more.

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

Currently, April is the cheapest month in which you can book a flight from Oklahoma to Harlingen, Texas (average of $267). Flying from Oklahoma to Harlingen, Texas in July is currently the most expensive (average of $420). 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 February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oklahoma to Harlingen, Texas as you normally would.

Rainfall in Harlingen by month

Plan your trip to Harlingen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

Temperature in Harlingen by month

Plan your trip to Harlingen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Harlingen, Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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 February 20, 2025.
Read through reviews of airlines operating flights from Oklahoma to Harlingen, such as Southwest, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

  • 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 ($100), United Airlines ($129), and Southwest ($210).

  • 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, April is the cheapest month in which you can book a flight from Oklahoma to Harlingen, Texas (average of $267). Flying from Oklahoma to Harlingen, Texas in July is currently the most expensive (average of $420). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oklahoma to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Austin flights
Los Angeles to Dallas/Fort Worth flights
LaGuardia to Hobby flights
John F Kennedy Intl to Hobby flights
Baltimore to Dallas/Fort Worth flights
Baltimore to Hobby flights
O'Hare Intl to Dallas/Fort Worth flights
Newark to Austin flights
Boston to Dallas/Fort Worth flights
Seattle to Dallas/Fort Worth flights
John F Kennedy Intl to George Bush Intcntl flights
Minneapolis to Dallas/Fort Worth flights
Dulles Intl to Hobby flights
Newark to Hobby flights
Reagan-National to Hobby flights
Newark to George Bush Intcntl flights
LaGuardia to George Bush Intcntl flights
Burbank to Dallas/Fort Worth flights
Seattle to Hobby flights
Reagan-National to Dallas/Fort Worth flights
Los Angeles to Hobby flights
Los Angeles to Austin flights
Atlanta to Dallas/Fort Worth flights
Santa Ana to Dallas/Fort Worth flights
Boston to Hobby flights
LaGuardia to Austin flights
Dulles Intl to George Bush Intcntl flights
San Francisco to Dallas/Fort Worth flights
Baltimore to George Bush Intcntl flights
Denver to Dallas/Fort Worth flights
Fort Lauderdale to Dallas/Fort Worth flights
O'Hare Intl to Austin flights
Boston to Austin flights
Los Angeles to George Bush Intcntl flights
Philadelphia to Hobby flights
Minneapolis to Hobby flights
Orlando to Dallas/Fort Worth flights
Atlanta to Hobby flights
San Francisco to Austin flights
Dallas/Fort Worth to Hobby flights
Seattle to George Bush Intcntl flights
Boston to George Bush Intcntl flights
Seattle to Austin flights
San Francisco to Hobby flights
Dulles Intl to Austin flights
Reagan-National to George Bush Intcntl flights

Top airline flying from Oklahoma to Harlingen

Discover the top airline 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$175Average$308FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.