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Cheap flights from Oklahoma City to Harlingen from $170

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oklahoma City to Harlingen departing on 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Oklahoma City to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:20 pm - 12:05 am
OKC
-
HRL
5h 45m
1 stop
Southwest Logo
6:15 pm - 12:10 am
HRL
-
OKC
5h 55m
1 stop
$319Southwest
Thu, Mar 5 - Sat, Mar 7
United Airlines Logo
11:58 am - 3:34 pm
OKC
-
HRL
3h 36m
1 stop
United Airlines Logo
5:16 pm - 9:30 pm
HRL
-
OKC
4h 14m
1 stop
$329United Airlines
Fri, Jun 19 - Sat, Jun 27
Southwest Logo
6:10 pm - 12:05 am
OKC
-
HRL
5h 55m
2 stops
Southwest Logo
6:15 pm - 12:10 am
HRL
-
OKC
5h 55m
1 stop
$374Southwest
Thu, Mar 5 - Sat, Mar 7
Southwest Logo
10:25 am - 5:00 pm
OKC
-
HRL
6h 35m
1 stop
Southwest Logo
10:25 am - 4:15 pm
HRL
-
OKC
5h 50m
2 stops
$460Southwest
Fri, Jun 19 - Sat, Jun 27
Southwest Logo
2:50 pm - 12:05 am
OKC
-
HRL
9h 15m
2 stops
Southwest Logo
12:10 pm - 9:45 pm
HRL
-
OKC
9h 35m
2 stops
$478Southwest
Thu, Mar 5 - Sat, Mar 7
Southwest Logo
9:30 am - 5:00 pm
OKC
-
HRL
7h 30m
2 stops
Southwest Logo
11:25 am - 6:15 pm
HRL
-
OKC
6h 50m
2 stops
$504Southwest
Fri, Jun 19 - Sat, Jun 27

Southwest flights from Oklahoma City to Harlingen, Texas

Our best Southwest deals on Oklahoma City to Harlingen, Texas flight tickets
Southwest
Mar 5
OKC6:20 pmOklahoma City Will Rogers World
5h 45m
1 stop
HRL12:05 amHarlingen Valley Intl
Mar 7
HRL6:15 pmHarlingen Valley Intl
5h 55m
1 stop
OKC12:10 amOklahoma City Will Rogers World
$319
Southwest
Feb 5
OKC5:35 amOklahoma City Will Rogers World
5h 00m
2 stops
HRL10:35 amHarlingen Valley Intl
Feb 6
HRL5:40 amHarlingen Valley Intl
3h 30m
1 stop
OKC9:10 amOklahoma City Will Rogers World
$374
Southwest
Feb 5
OKC1:50 pmOklahoma City Will Rogers World
7h 45m
2 stops
HRL9:35 pmHarlingen Valley Intl
Feb 6
HRL6:35 amHarlingen Valley Intl
9h 00m
2 stops
OKC3:35 pmOklahoma City Will Rogers World
$434

United Airlines flights from Oklahoma City to Harlingen, Texas

Our best United Airlines deals on Oklahoma City to Harlingen, Texas flight tickets
United Airlines
Jun 19
OKC11:58 amOklahoma City Will Rogers World
3h 36m
1 stop
HRL3:34 pmHarlingen Valley Intl
Jun 27
HRL5:16 pmHarlingen Valley Intl
4h 14m
1 stop
OKC9:30 pmOklahoma City Will Rogers World
$329
United Airlines
Feb 10
OKC5:00 amOklahoma City Will Rogers World
6h 26m
1 stop
HRL11:26 amHarlingen Valley Intl
Feb 14
HRL9:20 amHarlingen Valley Intl
5h 42m
1 stop
OKC3:02 pmOklahoma City Will Rogers World
$379
United Airlines
Feb 10
OKC5:00 amOklahoma City Will Rogers World
6h 26m
1 stop
HRL11:26 amHarlingen Valley Intl
Feb 14
HRL9:20 amHarlingen Valley Intl
5h 42m
1 stop
OKC3:02 pmOklahoma City Will Rogers World
$409

momondo Fare Finder

 
Customize your flight search to find flights from Oklahoma City to Harlingen, Texas 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, momondo users made 832,500 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Oklahoma City to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Thu 3/5

6:20 pm-12:05 am

1 stop5h 45m

Harlingen Valley Intl

Sat 3/7

6:15 pm-12:10 am

1 stop5h 55m

$319

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Fri 6/19

11:58 am-3:34 pm

1 stop3h 36m

Harlingen Valley Intl

Sat 6/27

5:16 pm-9:30 pm

1 stop4h 14m

$329

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Thu 3/5

6:10 pm-12:05 am

2 stops5h 55m

Harlingen Valley Intl

Sat 3/7

6:15 pm-12:10 am

1 stop5h 55m

$374

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Fri 6/19

10:25 am-5:00 pm

1 stop6h 35m

Harlingen Valley Intl

Sat 6/27

10:25 am-4:15 pm

2 stops5h 50m

$460

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Thu 3/5

2:50 pm-12:05 am

2 stops9h 15m

Harlingen Valley Intl

Sat 3/7

12:10 pm-9:45 pm

2 stops9h 35m

$478

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Fri 6/19

9:30 am-5:00 pm

2 stops7h 30m

Harlingen Valley Intl

Sat 6/27

11:25 am-6:15 pm

2 stops6h 50m

$504

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sun 2/8

7:19 pm-11:21 pm

1 stop4h 02m

$170

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sun 2/8

7:00 am-5:05 pm

2 stops10h 05m

$225

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Oklahoma City to Harlingen, Texas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Oklahoma City to Harlingen, Texas flights?

You could potentially save up to 35% on your flight if you consider stops on a Oklahoma City to Harlingen, Texas flight.

When to book flights from Oklahoma City to Harlingen, Texas

Are you open to changing your travel dates? Check out the ideal times to fly from Oklahoma City to Harlingen, Texas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Oklahoma City to Harlingen, Texas (OKC to HRL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oklahoma City to Harlingen, Texas

Fastest flight time

3h 36m

Direct flights

None
The fastest flight from Oklahoma City to Harlingen, Texas takes 3h 36m
There are no direct flights from Oklahoma City to Harlingen, Texas. There are no popular flight routes from Oklahoma City to Harlingen, Texas.
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  • How far is Oklahoma City Will Rogers World to Harlingen Valley Intl by plane?

    Harlingen Valley Intl is 640.6 mi away from Oklahoma City Will Rogers World. By plane, this route typically takes 3h 36m.

  • When did momondo last update prices for flights from Oklahoma City Will Rogers World Airport to Harlingen Valley Intl Airport?

    Prices for flights from Oklahoma City Will Rogers World Airport to Harlingen Valley Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Oklahoma City Will Rogers World Airport to Harlingen Valley Intl Airport?

  • How old do you have to be to fly from Oklahoma City Will Rogers World Airport to Harlingen Valley Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oklahoma City Will Rogers World Airport to Harlingen Valley Intl Airport.

  • What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

    The necessary travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Oklahoma City to Harlingen, Texas?

Best airlines flying from Oklahoma City to Harlingen, Texas

Compare and see reviews for airlines that fly from Oklahoma City to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $158Free CancellationRating
7.2
11,211 reviews
Search American Airlines flights
SouthwestPriceFrom $218Free CancellationRating
8.0
4,273 reviews
Search Southwest flights

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Why should I use momondo to find a flight deal from Oklahoma City to Harlingen?

It is quick and easy to find Oklahoma City to Harlingen flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Harlingen that suits you.

Can I find flights from Oklahoma City to Harlingen with flexible booking policies on momondo?

All flight searches from Oklahoma City to Harlingen on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Oklahoma City to Harlingen?

momondo helps you find the best flight between Oklahoma City and Harlingen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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Of course. momondo tracks the price of Oklahoma City to Harlingen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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