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Cheap flights from Oklahoma City to Harlingen from $175

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 6/26. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oklahoma City to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:09 pm - 12:14 am
OKC
-
HRL
4h 05m
1 stop
American Airlines Logo
8:04 pm - 11:58 pm
HRL
-
OKC
3h 54m
1 stop
$281American Airlines
Sat, May 30 - Sat, Jun 6
American Airlines Logo
8:09 pm - 12:14 am
OKC
-
HRL
4h 05m
1 stop
American Airlines Logo
8:04 pm - 11:58 pm
HRL
-
OKC
3h 54m
1 stop
$291American Airlines
Sat, May 30 - Sat, Jun 6
American Airlines Logo
6:00 am - 10:17 am
OKC
-
HRL
4h 17m
1 stop
American Airlines Logo
7:53 pm - 11:55 pm
HRL
-
OKC
4h 02m
1 stop
$339American Airlines
Thu, May 14 - Mon, May 18
United Airlines Logo
9:35 am - 3:34 pm
OKC
-
HRL
5h 59m
1 stop
United Airlines Logo
5:16 pm - 11:14 pm
HRL
-
OKC
5h 58m
1 stop
$341United Airlines
Tue, Aug 18 - Wed, Aug 19
American Airlines Logo
6:55 pm - 10:51 pm
OKC
-
HRL
3h 56m
1 stop
American Airlines Logo
6:00 am - 10:37 am
HRL
-
OKC
4h 37m
1 stop
$361American Airlines
Fri, May 15 - Sun, May 17
Southwest Logo
12:45 pm - 4:00 pm
OKC
-
HRL
3h 15m
1 stop
Southwest Logo
12:45 pm - 5:40 pm
HRL
-
OKC
4h 55m
2 stops
$364Southwest
Wed, Oct 14 - Sun, Oct 18
Southwest Logo
1:20 pm - 9:00 pm
OKC
-
HRL
7h 40m
2 stops
Southwest Logo
5:30 am - 10:10 am
HRL
-
OKC
4h 40m
2 stops
$369Southwest
Wed, Oct 14 - Sun, Oct 18
Southwest Logo
4:10 pm - 9:50 pm
OKC
-
HRL
5h 40m
1 stop
Southwest Logo
8:50 pm - 12:10 am
HRL
-
OKC
3h 20m
1 stop
$374Southwest
Wed, Oct 14 - Sun, Oct 18
Southwest Logo
2:55 pm - 9:35 pm
OKC
-
HRL
6h 40m
1 stop
Southwest Logo
6:00 am - 2:00 pm
HRL
-
OKC
8h 00m
2 stops
$375Southwest
Sat, May 30 - Sat, Jun 6
Southwest Logo
2:55 pm - 9:35 pm
OKC
-
HRL
6h 40m
1 stop
Southwest Logo
6:00 am - 2:00 pm
HRL
-
OKC
8h 00m
2 stops
$379Southwest
Sat, May 30 - Sat, Jun 6

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American Airlines flights from Oklahoma City to Harlingen

Our best American Airlines deals on Oklahoma City to Harlingen flight tickets
American Airlines
May 30
OKC8:09 pmOklahoma City Will Rogers World
4h 05m
1 stop
HRL12:14 amHarlingen Valley Intl
Jun 6
HRL8:04 pmHarlingen Valley Intl
3h 54m
1 stop
OKC11:58 pmOklahoma City Will Rogers World
$281
American Airlines
May 30
OKC8:09 pmOklahoma City Will Rogers World
4h 05m
1 stop
HRL12:14 amHarlingen Valley Intl
Jun 6
HRL8:04 pmHarlingen Valley Intl
3h 54m
1 stop
OKC11:58 pmOklahoma City Will Rogers World
$291
American Airlines
May 14
OKC6:00 amOklahoma City Will Rogers World
4h 17m
1 stop
HRL10:17 amHarlingen Valley Intl
May 18
HRL7:53 pmHarlingen Valley Intl
4h 02m
1 stop
OKC11:55 pmOklahoma City Will Rogers World
$339

Southwest flights from Oklahoma City to Harlingen

Our best Southwest deals on Oklahoma City to Harlingen flight tickets
Southwest
Oct 14
OKC12:45 pmOklahoma City Will Rogers World
3h 15m
1 stop
HRL4:00 pmHarlingen Valley Intl
Oct 18
HRL12:45 pmHarlingen Valley Intl
4h 55m
2 stops
OKC5:40 pmOklahoma City Will Rogers World
$364
Southwest
Oct 14
OKC1:20 pmOklahoma City Will Rogers World
7h 40m
2 stops
HRL9:00 pmHarlingen Valley Intl
Oct 18
HRL5:30 amHarlingen Valley Intl
4h 40m
2 stops
OKC10:10 amOklahoma City Will Rogers World
$369
Southwest
Oct 14
OKC4:10 pmOklahoma City Will Rogers World
5h 40m
1 stop
HRL9:50 pmHarlingen Valley Intl
Oct 18
HRL8:50 pmHarlingen Valley Intl
3h 20m
1 stop
OKC12:10 amOklahoma City Will Rogers World
$374

momondo Fare Finder

 
Customize your flight search to find flights from Oklahoma City to Harlingen 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 May 3, 2026.
Use the filters below to find and compare flights from Oklahoma City to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sat 5/30

8:09 pm-12:14 am

1 stop4h 05m

Harlingen Valley Intl

Sat 6/6

8:04 pm-11:58 pm

1 stop3h 54m

$281

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sat 5/30

8:09 pm-12:14 am

1 stop4h 05m

Harlingen Valley Intl

Sat 6/6

8:04 pm-11:58 pm

1 stop3h 54m

$291

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Thu 5/14

6:00 am-10:17 am

1 stop4h 17m

Harlingen Valley Intl

Mon 5/18

7:53 pm-11:55 pm

1 stop4h 02m

$339

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Tue 8/18

9:35 am-3:34 pm

1 stop5h 59m

Harlingen Valley Intl

Wed 8/19

5:16 pm-11:14 pm

1 stop5h 58m

$341

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Fri 5/15

6:55 pm-10:51 pm

1 stop3h 56m

Harlingen Valley Intl

Sun 5/17

6:00 am-10:37 am

1 stop4h 37m

$361

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Wed 10/14

12:45 pm-4:00 pm

1 stop3h 15m

Harlingen Valley Intl

Sun 10/18

12:45 pm-5:40 pm

2 stops4h 55m

$364

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Wed 10/14

1:20 pm-9:00 pm

2 stops7h 40m

Harlingen Valley Intl

Sun 10/18

5:30 am-10:10 am

2 stops4h 40m

$369

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Wed 10/14

4:10 pm-9:50 pm

1 stop5h 40m

Harlingen Valley Intl

Sun 10/18

8:50 pm-12:10 am

1 stop3h 20m

$374

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sat 5/30

2:55 pm-9:35 pm

1 stop6h 40m

Harlingen Valley Intl

Sat 6/6

6:00 am-2:00 pm

2 stops8h 00m

$375

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sat 5/30

2:55 pm-9:35 pm

1 stop6h 40m

Harlingen Valley Intl

Sat 6/6

6:00 am-2:00 pm

2 stops8h 00m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Harlingen from

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

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

What is the typical price of a round-trip flight between Oklahoma City and Harlingen?

What is the cheapest month to fly to Harlingen?

If you aren’t able to travel during the month of December, then book flights to Harlingen from Oklahoma City during June instead. Flights to Harlingen in June, while not as cheap as those in December, still average around $0.

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

You could potentially save up to 30% on your flight if you consider stops on a Oklahoma City to Harlingen flight.

When to book flights from Oklahoma City to Harlingen

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

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

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

Fastest flight time

3h 15m

Direct flights

None
The fastest flight from Oklahoma City to Harlingen takes 3h 15m
There are no direct flights from Oklahoma City to Harlingen. There are no popular flight routes from Oklahoma City to Harlingen.
Search flight deals

Frequently asked questions about flying from Oklahoma City to Harlingen

  • 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 15m.

  • 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?

Best airlines flying from Oklahoma City to Harlingen

Compare and see reviews for airlines that fly from Oklahoma City to Harlingen with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $232Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights
SouthwestPriceFrom $308Free CancellationRating
8.0
4,314 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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