$119 Cheap United flights Oklahoma City (OKC) to Harlingen (HRL)

View $119 flight on Wed, Sep 24, 2025Opens in a new window

$119 Cheap United flights Oklahoma City (OKC) to Harlingen (HRL)

Prices were available within the past 7 days and start at $119 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Sep 24 - Sat, Sep 27
OKC
Oklahoma City
HRL
Harlingen
$259 Roundtrip, found 21 hours ago
$259
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Sep 24 from Oklahoma City to Harlingen, returning Sat, Sep 27, priced at $259 found 21 hours ago
United
Wed, Sep 24 - Sat, Sep 27
OKC
Oklahoma City
HRL
Harlingen
$278 Roundtrip, found 21 hours ago
$278
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Sep 24 from Oklahoma City to Harlingen, returning Sat, Sep 27, priced at $278 found 21 hours ago
United
Mon, Nov 10 - Fri, Nov 14
OKC
Oklahoma City
HRL
Harlingen
$295 Roundtrip, found 6 days ago
$295
Roundtrip
found 6 days ago
Select United flight, departing Mon, Nov 10 from Oklahoma City to Harlingen, returning Fri, Nov 14, priced at $295 found 6 days ago
United
Wed, Sep 24 - Sat, Sep 27
OKC
Oklahoma City
HRL
Harlingen
$298 Roundtrip, found 21 hours ago
$298
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Sep 24 from Oklahoma City to Harlingen, returning Sat, Sep 27, priced at $298 found 21 hours ago
United
Wed, Sep 24 - Sat, Sep 27
OKC
Oklahoma City
HRL
Harlingen
$314 Roundtrip, found 21 hours ago
$314
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Sep 24 from Oklahoma City to Harlingen, returning Sat, Sep 27, priced at $314 found 21 hours ago
United
Sun, Aug 31 - Mon, Sep 15
OKC
Oklahoma City
HRL
Harlingen
$326 Roundtrip, found 2 days ago
$326
Roundtrip
found 2 days ago
Select United flight, departing Sun, Aug 31 from Oklahoma City to Harlingen, returning Mon, Sep 15, priced at $326 found 2 days ago
Flights from Oklahoma City (OKC) to Harlingen (HRL)
Origin airport
Will Rogers World
Destination airport
Valley Intl.
Airlines serving
American Airlines, Southwest Airlines, United
Popular airline
American Airlines
Distance
633 mi

Frequently asked questions

How much is a United Airlines flight from Will Rogers World Airport (OKC) to Valley Intl. Airport (HRL)?
You can discover cheap round-trip United Airlines flights from $259 from OKC to HRL by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $119 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from OKC to HRL with United Airlines?
Look for round-trip or one-way flights to Harlingen in January or September. You could find a cheap fare with United Airlines during these off-peak times.
What is the cheapest time to book flights from Will Rogers World Airport (OKC) to Valley Intl. Airport (HRL) with United Airlines?
Look for cheap United Airlines flights from Will Rogers World Airport (OKC) to Valley Intl. Airport (HRL) one to three months ahead of your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Will Rogers World Airport (OKC) to Valley Intl. Airport (HRL)?
Fill in your dates, click search and check the "Nonstop" filter on Expedia to browse any direct flights from OKC to HRL with United Airlines or another airline.
What is the earliest United Airlines flight from OKC to HRL?
Sort your results by "Early Morning" and "Morning" to browse the earliest departures from OKC to HRL. Setting off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Harlingen?
United Airlines flights from Will Rogers World Airport (OKC) to Harlingen come in to land at Valley Intl. Airport (HRL). This is the main gateway here.
Why fly with United Airlines from OKC to HRL?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to fly from OKC to HRL with United Airlines. Plus, when you sign up to our One Key™ program, you can receive OneKeyCash™* alongside United Airlines's loyalty program earnings. It's yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Will Rogers World Airport (OKC) to Valley Intl. Airport (HRL)?
Changes are typically free within 24 hours of making a booking, but your airline may add a charge after that. For further information about modifying your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to adjust your plans without additional costs, apply the "Changes included" and "No cancel fee" filters when organizing your next break.

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*Available to One Key members.