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Cheap flights from Oklahoma City to Harlingen from $136

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 5/9. 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
1 adult, Economy, 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
2:55 pm - 9:35 pm
OKC
-
HRL
6h 40m
1 stop
Southwest Logo
4:40 pm - 10:00 pm
HRL
-
OKC
5h 20m
1 stop
$271Southwest
Sat, May 9 - Wed, May 13
Southwest Logo
2:55 pm - 9:35 pm
OKC
-
HRL
6h 40m
1 stop
Southwest Logo
12:45 pm - 6:25 pm
HRL
-
OKC
5h 40m
2 stops
$310Southwest
Sat, May 9 - Wed, May 13
United Airlines Logo
7:00 am - 1:30 pm
OKC
-
HRL
6h 30m
1 stop
United Airlines Logo
5:10 am - 8:57 am
HRL
-
OKC
3h 47m
1 stop
$325United Airlines
Thu, Jun 4 - Fri, Jun 12
American Airlines Logo
5:00 am - 10:17 am
OKC
-
HRL
5h 17m
1 stop
American Airlines Logo
8:03 pm - 11:55 pm
HRL
-
OKC
3h 52m
1 stop
$330American Airlines
Wed, Apr 8 - Sat, Apr 11
American Airlines Logo
5:00 am - 10:12 am
OKC
-
HRL
5h 12m
1 stop
American Airlines Logo
8:06 pm - 11:53 pm
HRL
-
OKC
3h 47m
1 stop
$339American Airlines
Thu, Apr 2 - Mon, Apr 6
United Airlines Logo
7:05 am - 11:23 am
OKC
-
HRL
4h 18m
1 stop
United Airlines Logo
5:18 pm - 9:29 pm
HRL
-
OKC
4h 11m
1 stop
$341United Airlines
Tue, Apr 14 - Wed, Apr 15
Southwest Logo
2:50 pm - 12:05 am
OKC
-
HRL
9h 15m
2 stops
Southwest Logo
5:30 am - 9:40 am
HRL
-
OKC
4h 10m
1 stop
$344Southwest
Fri, Apr 3 - Sun, Apr 5
Southwest Logo
4:40 pm - 11:40 pm
OKC
-
HRL
7h 00m
2 stops
Southwest Logo
5:15 am - 8:50 am
HRL
-
OKC
3h 35m
1 stop
$349Southwest
Thu, Jun 4 - Thu, Jun 11
United Airlines Logo
3:35 pm - 9:59 pm
OKC
-
HRL
6h 24m
1 stop
United Airlines Logo
5:18 pm - 9:29 pm
HRL
-
OKC
4h 11m
1 stop
$351United Airlines
Tue, Apr 14 - Wed, Apr 15
United Airlines Logo
2:33 pm - 7:49 pm
OKC
-
HRL
5h 16m
1 stop
United Airlines Logo
5:20 pm - 9:47 pm
HRL
-
OKC
4h 27m
1 stop
$353United Airlines
Wed, Jun 24 - Sat, Jun 27

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 4
OKC7:00 amOklahoma City Will Rogers World
6h 30m
1 stop
HRL1:30 pmHarlingen Valley Intl
Jun 12
HRL5:10 amHarlingen Valley Intl
3h 47m
1 stop
OKC8:57 amOklahoma City Will Rogers World
$325
United Airlines
Apr 14
OKC7:05 amOklahoma City Will Rogers World
4h 18m
1 stop
HRL11:23 amHarlingen Valley Intl
Apr 15
HRL5:18 pmHarlingen Valley Intl
4h 11m
1 stop
OKC9:29 pmOklahoma City Will Rogers World
$341
United Airlines
Apr 14
OKC3:35 pmOklahoma City Will Rogers World
6h 24m
1 stop
HRL9:59 pmHarlingen Valley Intl
Apr 15
HRL5:18 pmHarlingen Valley Intl
4h 11m
1 stop
OKC9:29 pmOklahoma City Will Rogers World
$351

Southwest flights from Oklahoma City to Harlingen, Texas

Our best Southwest deals on Oklahoma City to Harlingen, Texas flight tickets
Southwest
May 9
OKC2:55 pmOklahoma City Will Rogers World
6h 40m
1 stop
HRL9:35 pmHarlingen Valley Intl
May 13
HRL4:40 pmHarlingen Valley Intl
5h 20m
1 stop
OKC10:00 pmOklahoma City Will Rogers World
$271
Southwest
May 9
OKC2:55 pmOklahoma City Will Rogers World
6h 40m
1 stop
HRL9:35 pmHarlingen Valley Intl
May 13
HRL12:45 pmHarlingen Valley Intl
5h 40m
2 stops
OKC6:25 pmOklahoma City Will Rogers World
$310
Southwest
Apr 3
OKC2:50 pmOklahoma City Will Rogers World
9h 15m
2 stops
HRL12:05 amHarlingen Valley Intl
Apr 5
HRL5:30 amHarlingen Valley Intl
4h 10m
1 stop
OKC9:40 amOklahoma City Will Rogers World
$344

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 March 21, 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

Cheapest round-trip

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sat 5/9

2:55 pm-9:35 pm

1 stop6h 40m

Harlingen Valley Intl

Wed 5/13

4:40 pm-10:00 pm

1 stop5h 20m

$271

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sat 5/9

2:55 pm-9:35 pm

1 stop6h 40m

Harlingen Valley Intl

Wed 5/13

12:45 pm-6:25 pm

2 stops5h 40m

$310

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Thu 6/4

7:00 am-1:30 pm

1 stop6h 30m

Harlingen Valley Intl

Fri 6/12

5:10 am-8:57 am

1 stop3h 47m

$325

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Wed 4/8

5:00 am-10:17 am

1 stop5h 17m

Harlingen Valley Intl

Sat 4/11

8:03 pm-11:55 pm

1 stop3h 52m

$330

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Thu 4/2

5:00 am-10:12 am

1 stop5h 12m

Harlingen Valley Intl

Mon 4/6

8:06 pm-11:53 pm

1 stop3h 47m

$339
Quickest round-trip

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Tue 4/14

7:05 am-11:23 am

1 stop4h 18m

Harlingen Valley Intl

Wed 4/15

5:18 pm-9:29 pm

1 stop4h 11m

$341

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Fri 4/3

2:50 pm-12:05 am

2 stops9h 15m

Harlingen Valley Intl

Sun 4/5

5:30 am-9:40 am

1 stop4h 10m

$344

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Thu 6/4

4:40 pm-11:40 pm

2 stops7h 00m

Harlingen Valley Intl

Thu 6/11

5:15 am-8:50 am

1 stop3h 35m

$349

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Tue 4/14

3:35 pm-9:59 pm

1 stop6h 24m

Harlingen Valley Intl

Wed 4/15

5:18 pm-9:29 pm

1 stop4h 11m

$351

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Wed 6/24

2:33 pm-7:49 pm

1 stop5h 16m

Harlingen Valley Intl

Sat 6/27

5:20 pm-9:47 pm

1 stop4h 27m

$353

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted 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 30% 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

4h 14m

Direct flights

None
The fastest flight from Oklahoma City to Harlingen, Texas takes 4h 14m
There are no direct flights from Oklahoma City to Harlingen, Texas. There are no popular flight routes from Oklahoma City to Harlingen, Texas.
Search flight deals

  • 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 4h 14m.

  • 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 $232Free CancellationRating
7.1
11,488 reviews
Search American Airlines flights
SouthwestPriceFrom $276Free CancellationRating
8.0
4,325 reviews
Search Southwest flights

Why use momondo?

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.

I’m not ready to book a flight from Oklahoma City to Harlingen right now. Can momondo alert me if prices change?

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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