$100 Cheap Flights from Harlingen (HRL) to Oklahoma City (OKC)

Popular airlines from Valley Intl. Airport (HRL) to Will Rogers World Airport (OKC)

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Cheap Flights from Harlingen to Oklahoma City (HRL-OKC)

Prices were available within the past 7 days and start at $100 for one-way flights and $224 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
American Airlines
United
United
Southwest Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
United
United
Flights from Harlingen (HRL) to Oklahoma City (OKC)
Origin airport
Valley Intl.
Destination airport
Will Rogers World
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$223
Distance
633 mi

Harlingen to Oklahoma City Flights

The cheapest times to fly from Harlingen to Oklahoma City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Harlingen to Oklahoma City are during the month of May. You can find some of the cheapest flights from Harlingen to Oklahoma City with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Harlingen to Oklahoma City

Sunday is one of the best days to book for cheap flights from Harlingen to Oklahoma City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Harlingen to Oklahoma City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Harlingen to Oklahoma City in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Harlingen to Oklahoma City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Harlingen to Oklahoma City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from Valley Intl. Airport (HRL) to Will Rogers Airport last minute?
Being the spontaneous type is a great way to explore the world, but it isn’t always the smartest method to find a cheap fare. It’s better to book your Valley Intl. Airport (HRL) to OKC journey well ahead of time instead of waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save all that spontaneity for when you arrive in OKC!
What airports do you fly into for Oklahoma City from Harlingen?
From Harlingen, you can reach Oklahoma City via Will Rogers World Airport (OKC), Wiley Post Airport (PWA) and Guthrie-Edmond Regional Airport (GOK). Do some research into which hub is the best option for you before you make a decision. If you decide on Will Rogers World Airport (OKC), it’s roughly 7 mi southwest of the downtown area. Use the cash you save when booking your ticket with Expedia to visit the city’s top sights, such as Oklahoma City Zoo and Paycom Center.
Can I change the date of my flight from Valley Intl. Airport to OKC?
Expedia makes it a breeze to make changes to your Valley Intl. Airport to OKC trip yourself. Simply go to the Expedia Trips portal and choose “change flight.” Browse around for new flights and choose the one that better fits your plans. You’ll see an estimate of applicable flight change costs. Alternatively, use our Customer Service portal to chat to our Virtual Agent and quickly get answers to your questions.

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