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Cheap flights from Harlingen, TX to Oklahoma City (HRL - OKC)

HRL — OKC
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Harlingen to Oklahoma City

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Oklahoma City (OKC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Popular in

February

Cheapest in

November
Highest demand for flights based on searches. 13% potential increase in price ($51 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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Best time to book a flight from Harlingen to Oklahoma City

Have a flexible travel schedule? Discover the best time to fly to Oklahoma City 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.

Reviews of airlines servicing Oklahoma City

Get insights into the airlines that provide service to Oklahoma City. 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 City. Reviews last updated September 15, 2025.
Peruse reviews from past customers who have flown with American Airlines from Harlingen to Oklahoma City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Food

6.4

Crew

8.0

Comfort

7.2

Entertainment

6.9

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

Food

6.4

Crew

8.0

Comfort

7.2

Entertainment

6.9

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 City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Harlingen, Texas to Oklahoma City round-trip?

    Our cheapest airline available from Harlingen, Texas to Oklahoma City is American Airlines. Our recent data shows that you can find tickets from as low as $238 on this airline. You may be able to fly from Harlingen, Texas to Oklahoma City for 29% less than the average price by searching for this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harlingen to Oklahoma City 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 City?

    Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Oklahoma City (average of $334). Flying from Harlingen, Texas to Oklahoma City 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

Traveling to a place near Oklahoma City?

Book flights to Oklahoma City if you plan to visit one of these locations
Norman
Yukon
Ada
Moore
Edmond
Shawnee
Midwest City

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Alternative routes for Harlingen to Oklahoma City

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 City

Discover the top airline that operate flights from Harlingen to Oklahoma City. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$368FlexibilityNo cancel feeOn-time71%

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