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Find low faresSouthwest® flights from Harlingen/South Padre Island to Oklahoma City from $135
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1 Passenger
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Low fares from Harlingen/South Padre Island to Oklahoma City
$
Harlingen/South Padre Island (HRL)to
Oklahoma City (OKC)
Depart: 04/09/2026
One-way
Basic
From
$135
Seen: 13 hrs ago
Harlingen/South Padre Island (HRL)to
Oklahoma City (OKC)
Depart: 04/08/2026
One-way
Basic
From
$135
Seen: 13 hrs ago
Harlingen/South Padre Island (HRL)to
Oklahoma City (OKC)
Depart: 03/02/2026
One-way
Basic
From
$164
Seen: 12 hrs ago
Harlingen/South Padre Island (HRL)to
Oklahoma City (OKC)
Depart: 04/09/2026
One-way
Choice
From
$170
Seen: 13 hrs ago
Harlingen/South Padre Island (HRL)to
Oklahoma City (OKC)
Depart: 04/08/2026
One-way
Choice
From
$170
Seen: 13 hrs ago
Harlingen/South Padre Island (HRL)to
Oklahoma City (OKC)
Depart: 02/16/2026
One-way
Basic
From
$170
Seen: 10 hrs ago
Explore flights from Harlingen/South Padre Island to Oklahoma City
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Flight Details
Departing from:
Valley International Airport
Arriving at:
Will Rogers Airport
Distance:
631 miles
Route Information
76† Weekly flights
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
There are 76 weekly flights from Harlingen/South Padre Island to Oklahoma City on Southwest Airlines.
To find the lowest fares by day and time to fly Harlingen/South Padre Island to Oklahoma City with Southwest, check out our Low Fare Calendar.
You can rent a car at Will Rogers Airport book yours with your flight.
Yes! Flights from Harlingen/South Padre Island to Oklahoma City—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.