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Cheap flights from Oklahoma City to Harlingen from $271

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Oklahoma City to Harlingen departing on 9/2. 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

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.
United Airlines Logo
9:38 am - 1:24 pm
OKC
-
HRL
3h 46m
1 stop
United Airlines Logo
5:18 pm - 11:15 pm
HRL
-
OKC
5h 57m
1 stop
$271United Airlines
Wed, Sep 2 - Tue, Sep 8
Southwest Logo
4:25 pm - 10:40 pm
OKC
-
HRL
6h 15m
1 stop
Southwest Logo
3:30 pm - 9:10 pm
HRL
-
OKC
5h 40m
1 stop
$296Southwest
Fri, Sep 25 - Sat, Sep 26
Southwest Logo
3:55 pm - 10:40 pm
OKC
-
HRL
6h 45m
2 stops
Southwest Logo
3:30 pm - 9:10 pm
HRL
-
OKC
5h 40m
1 stop
$300Southwest
Fri, Sep 25 - Sat, Sep 26
Southwest Logo
3:55 pm - 10:40 pm
OKC
-
HRL
6h 45m
2 stops
Southwest Logo
7:00 am - 2:55 pm
HRL
-
OKC
7h 55m
2 stops
$305Southwest
Fri, Sep 25 - Sat, Sep 26
American Airlines Logo
5:00 am - 10:04 am
OKC
-
HRL
5h 04m
1 stop
American Airlines Logo
6:43 pm - 10:38 pm
HRL
-
OKC
3h 55m
1 stop
$329American Airlines
Sun, Aug 23 - Wed, Aug 26
American Airlines Logo
5:00 am - 10:04 am
OKC
-
HRL
5h 04m
1 stop
American Airlines Logo
5:54 am - 10:19 am
HRL
-
OKC
4h 25m
1 stop
$329American Airlines
Sat, Aug 22 - Thu, Sep 3
American Airlines Logo
5:00 am - 10:04 am
OKC
-
HRL
5h 04m
1 stop
American Airlines Logo
10:34 am - 3:53 pm
HRL
-
OKC
5h 19m
1 stop
$329American Airlines
Sat, Aug 22 - Thu, Sep 3
United Airlines Logo
9:38 am - 1:24 pm
OKC
-
HRL
3h 46m
1 stop
United Airlines Logo
5:18 pm - 9:55 pm
HRL
-
OKC
4h 37m
1 stop
$351United Airlines
Tue, Sep 1 - Sat, Sep 5
United Airlines Logo
9:38 am - 1:24 pm
OKC
-
HRL
3h 46m
1 stop
United Airlines Logo
5:18 pm - 9:55 pm
HRL
-
OKC
4h 37m
1 stop
$355United Airlines
Tue, Sep 1 - Sat, Sep 5
United Airlines Logo
9:38 am - 1:24 pm
OKC
-
HRL
3h 46m
1 stop
United Airlines Logo
5:18 pm - 9:55 pm
HRL
-
OKC
4h 37m
1 stop
$370United Airlines
Tue, Sep 1 - Sat, Sep 5

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United Airlines flights from Oklahoma City to Harlingen

Our best United Airlines deals on Oklahoma City to Harlingen flight tickets
United Airlines
Sep 2
OKC9:38 amOklahoma City Will Rogers World
3h 46m
1 stop
HRL1:24 pmHarlingen Valley Intl
Sep 8
HRL5:18 pmHarlingen Valley Intl
5h 57m
1 stop
OKC11:15 pmOklahoma City Will Rogers World
$271
United Airlines
Sep 1
OKC9:38 amOklahoma City Will Rogers World
3h 46m
1 stop
HRL1:24 pmHarlingen Valley Intl
Sep 5
HRL5:18 pmHarlingen Valley Intl
4h 37m
1 stop
OKC9:55 pmOklahoma City Will Rogers World
$351
United Airlines
Sep 1
OKC9:38 amOklahoma City Will Rogers World
3h 46m
1 stop
HRL1:24 pmHarlingen Valley Intl
Sep 5
HRL5:18 pmHarlingen Valley Intl
4h 37m
1 stop
OKC9:55 pmOklahoma City Will Rogers World
$355

American Airlines flights from Oklahoma City to Harlingen

Our best American Airlines deals on Oklahoma City to Harlingen flight tickets
American Airlines
Aug 22
OKC5:00 amOklahoma City Will Rogers World
5h 04m
1 stop
HRL10:04 amHarlingen Valley Intl
Sep 3
HRL10:34 amHarlingen Valley Intl
5h 19m
1 stop
OKC3:53 pmOklahoma City Will Rogers World
$329
American Airlines
Aug 12
OKC6:14 amOklahoma City Will Rogers World
3h 50m
1 stop
HRL10:04 amHarlingen Valley Intl
Aug 15
HRL3:17 pmHarlingen Valley Intl
4h 29m
1 stop
OKC7:46 pmOklahoma City Will Rogers World
$357
American Airlines
Aug 12
OKC5:00 amOklahoma City Will Rogers World
5h 04m
1 stop
HRL10:04 amHarlingen Valley Intl
Aug 15
HRL10:34 amHarlingen Valley Intl
5h 19m
1 stop
OKC3:53 pmOklahoma City Will Rogers World
$373

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 August 4, 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

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Wed 9/2

9:38 am-1:24 pm

1 stop3h 46m

Harlingen Valley Intl

Tue 9/8

5:18 pm-11:15 pm

1 stop5h 57m

$271

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Fri 9/25

4:25 pm-10:40 pm

1 stop6h 15m

Harlingen Valley Intl

Sat 9/26

3:30 pm-9:10 pm

1 stop5h 40m

$296

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Fri 9/25

3:55 pm-10:40 pm

2 stops6h 45m

Harlingen Valley Intl

Sat 9/26

3:30 pm-9:10 pm

1 stop5h 40m

$300

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Fri 9/25

3:55 pm-10:40 pm

2 stops6h 45m

Harlingen Valley Intl

Sat 9/26

7:00 am-2:55 pm

2 stops7h 55m

$305

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sun 8/23

5:00 am-10:04 am

1 stop5h 04m

Harlingen Valley Intl

Wed 8/26

6:43 pm-10:38 pm

1 stop3h 55m

$329

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sat 8/22

5:00 am-10:04 am

1 stop5h 04m

Harlingen Valley Intl

Thu 9/3

5:54 am-10:19 am

1 stop4h 25m

$329

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Sat 8/22

5:00 am-10:04 am

1 stop5h 04m

Harlingen Valley Intl

Thu 9/3

10:34 am-3:53 pm

1 stop5h 19m

$329
Quickest round-trip

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Tue 9/1

9:38 am-1:24 pm

1 stop3h 46m

Harlingen Valley Intl

Sat 9/5

5:18 pm-9:55 pm

1 stop4h 37m

$351

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Tue 9/1

9:38 am-1:24 pm

1 stop3h 46m

Harlingen Valley Intl

Sat 9/5

5:18 pm-9:55 pm

1 stop4h 37m

$355

Oklahoma CityHarlingen

OKC - HRL

OKCHRL

Oklahoma City Will Rogers World

Tue 9/1

9:38 am-1:24 pm

1 stop3h 46m

Harlingen Valley Intl

Sat 9/5

5:18 pm-9:55 pm

1 stop4h 37m

$370

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 October instead. Flights to Harlingen in October, while not as cheap as those in December, still average around $0.

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 46m

Direct flights

None
The fastest flight from Oklahoma City to Harlingen takes 3h 46m
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 46m.

  • 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 $158Free CancellationRating
7.1
11,844 reviews
Search American Airlines flights
SouthwestPriceFrom $260Free CancellationRating
8.0
4,224 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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