How long does it take to fly to Harlingen?

On average, it takes 3h 54m to fly from Oklahoma to Harlingen if you fly out of Oklahoma City (the most popular airport in Oklahoma) and into McAllen (the most popular airport in Harlingen). If you’re flying out of Tulsa and into McAllen, then the flight time is around 4h 09m.

What is the cheapest airline that flies from Oklahoma to Harlingen Valley Intl?

United Airlines is the most popular carrier operating from Oklahoma to Harlingen Valley Intl

What airlines fly to Harlingen?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Harlingen from Oklahoma according to our data. American Airlines is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Harlingen. Keep in mind that there are 3 different airlines that fly to Harlingen on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Oklahoma to Harlingen Valley Intl Airport?

Prices for flights from Oklahoma to Harlingen Valley Intl Airport are updated daily.

How many operators does momondo search for flights from Oklahoma to Harlingen Valley Intl Airport?

The number of operators available for flights from Oklahoma to Harlingen Valley Intl Airport is 2 as of November 2026.

How old do you have to be to fly from Oklahoma to Harlingen Valley Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oklahoma to Harlingen Valley Intl Airport.

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

The travel and health documents required for your trip to Harlingen Valley Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Harlingen Valley Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$240 Cheap Flights from Oklahoma to Harlingen in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oklahoma to Harlingen

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:02 pm - 10:54 pmOKC Oklahoma City Will Rogers World-HRL Harlingen Valley Intl

5h 52m1 stop Dallas/Fort Worth

6:35 pm - 10:56 pmHRL Harlingen Valley Intl-OKC Oklahoma City Will Rogers World

4h 21m1 stop Dallas/Fort Worth

$301American Airlines

Sat, Jan 9 - Sat, Jan 16

5:00 am - 11:14 amOKC Oklahoma City Will Rogers World-HRL Harlingen Valley Intl

6h 14m1 stop Houston George Bush Intcntl

4:39 pm - 9:58 pmHRL Harlingen Valley Intl-OKC Oklahoma City Will Rogers World

5h 19m1 stop Houston George Bush Intcntl

$301United Airlines

Tue, Dec 1 - Tue, Dec 8

9:05 am - 3:53 pmOKC Oklahoma City Will Rogers World-HRL Harlingen Valley Intl

6h 48m1 stop Houston George Bush Intcntl

2:06 pm - 6:14 pmHRL Harlingen Valley Intl-OKC Oklahoma City Will Rogers World

4h 08m1 stop Houston George Bush Intcntl

$301United Airlines

Sat, Jan 9 - Sat, Jan 16

5:00 am - 11:14 amOKC Oklahoma City Will Rogers World-HRL Harlingen Valley Intl

6h 14m1 stop Houston George Bush Intcntl

4:39 pm - 11:30 pmHRL Harlingen Valley Intl-OKC Oklahoma City Will Rogers World

6h 51m1 stop Houston George Bush Intcntl

$301United Airlines

Tue, Dec 1 - Tue, Dec 15

5:20 am - 11:35 amOKC Oklahoma City Will Rogers World-HRL Harlingen Valley Intl

6h 15m1 stop Houston Hobby

7:30 am - 12:50 pmHRL Harlingen Valley Intl-OKC Oklahoma City Will Rogers World

5h 20m2 stops Austin Bergstrom Dallas Love Field

$340Southwest

Sat, Jan 9 - Sat, Jan 16

7:30 am - 2:20 pmTUL Tulsa-HRL Harlingen Valley Intl

6h 50m1 stop Dallas/Fort Worth

6:35 pm - 10:49 pmHRL Harlingen Valley Intl-TUL Tulsa

4h 14m1 stop Dallas/Fort Worth

$340American Airlines

Fri, Jan 29 - Thu, Feb 4

10:55 am - 8:45 pmOKC Oklahoma City Will Rogers World-HRL Harlingen Valley Intl

9h 50m1 stop Austin Bergstrom

4:30 pm - 10:10 pmHRL Harlingen Valley Intl-OKC Oklahoma City Will Rogers World

5h 40m2 stops Houston Hobby Dallas Love Field

$346Southwest

Tue, Dec 1 - Tue, Dec 8

10:55 am - 8:45 pmOKC Oklahoma City Will Rogers World-HRL Harlingen Valley Intl

9h 50m1 stop Austin Bergstrom

12:50 pm - 8:45 pmHRL Harlingen Valley Intl-OKC Oklahoma City Will Rogers World

7h 55m2 stops Houston Hobby Denver Intl

$346Southwest

Tue, Dec 1 - Tue, Dec 15

7:30 am - 2:20 pmTUL Tulsa-HRL Harlingen Valley Intl

6h 50m1 stop Dallas/Fort Worth

5:40 am - 10:08 amHRL Harlingen Valley Intl-TUL Tulsa

4h 28m1 stop Dallas/Fort Worth

$441American Airlines

Sun, Nov 22 - Wed, Nov 25

7:01 pm - 10:54 pmOKC Oklahoma City Will Rogers World-HRL Harlingen Valley Intl

3h 53m1 stop Dallas/Fort Worth

1:36 pm - 10:56 pmHRL Harlingen Valley Intl-OKC Oklahoma City Will Rogers World

9h 20m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$496American Airlines

Sat, Jan 9 - Sat, Jan 16

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United Airlines flights from Oklahoma to Harlingen

Our best United Airlines deals on Oklahoma to Harlingen flight tickets

United Airlines

Jan 9

OKC9:05 amOklahoma City Will Rogers World

6h 48m

1 stop

HRL3:53 pmHarlingen Valley Intl

Jan 16

HRL2:06 pmHarlingen Valley Intl

4h 08m

1 stop

OKC6:14 pmOklahoma City Will Rogers World

$301

United Airlines

Dec 9

OKC5:00 amOklahoma City Will Rogers World

6h 14m

1 stop

HRL11:14 amHarlingen Valley Intl

Dec 16

HRL4:39 pmHarlingen Valley Intl

5h 19m

1 stop

OKC9:58 pmOklahoma City Will Rogers World

$306

United Airlines

Jan 11

OKC3:20 pmOklahoma City Will Rogers World

6h 39m

1 stop

HRL9:59 pmHarlingen Valley Intl

Jan 22

HRL4:35 pmHarlingen Valley Intl

5h 28m

1 stop

OKC10:03 pmOklahoma City Will Rogers World

$349

Southwest flights from Oklahoma to Harlingen

Our best Southwest deals on Oklahoma to Harlingen flight tickets

Southwest

Jan 9

OKC5:20 amOklahoma City Will Rogers World

6h 15m

1 stop

HRL11:35 amHarlingen Valley Intl

Jan 16

HRL7:30 amHarlingen Valley Intl

5h 20m

2 stops

OKC12:50 pmOklahoma City Will Rogers World

$340

Southwest

Dec 1

OKC10:55 amOklahoma City Will Rogers World

9h 50m

1 stop

HRL8:45 pmHarlingen Valley Intl

Dec 8

HRL4:30 pmHarlingen Valley Intl

5h 40m

2 stops

OKC10:10 pmOklahoma City Will Rogers World

$346

Southwest

Dec 9

OKC12:25 pmOklahoma City Will Rogers World

3h 25m

1 stop

HRL3:50 pmHarlingen Valley Intl

Dec 16

HRL6:20 amHarlingen Valley Intl

8h 15m

2 stops

OKC2:35 pmOklahoma City Will Rogers World

$356

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Oklahoma CityHarlingen

OKC Oklahoma City Will Rogers World - HRL Harlingen Valley Intl

OKCHRL

Oklahoma City Will Rogers World

Sat 1/9

5:02 pm-10:54 pm

1 stop5h 52m

Harlingen Valley Intl

Sat 1/16

6:35 pm-10:56 pm

1 stop4h 21m

$301

Oklahoma CityHarlingen

OKC Oklahoma City Will Rogers World - HRL Harlingen Valley Intl

OKCHRL

Oklahoma City Will Rogers World

Tue 12/1

5:00 am-11:14 am

1 stop6h 14m

Harlingen Valley Intl

Tue 12/8

4:39 pm-9:58 pm

1 stop5h 19m

$301

Oklahoma CityHarlingen

OKC Oklahoma City Will Rogers World - HRL Harlingen Valley Intl

OKCHRL

Oklahoma City Will Rogers World

Sat 1/9

9:05 am-3:53 pm

1 stop6h 48m

Harlingen Valley Intl

Sat 1/16

2:06 pm-6:14 pm

1 stop4h 08m

$301

Oklahoma CityHarlingen

OKC Oklahoma City Will Rogers World - HRL Harlingen Valley Intl

OKCHRL

Oklahoma City Will Rogers World

Tue 12/1

5:00 am-11:14 am

1 stop6h 14m

Harlingen Valley Intl

Tue 12/15

4:39 pm-11:30 pm

1 stop6h 51m

$301

Oklahoma CityHarlingen

OKC Oklahoma City Will Rogers World - HRL Harlingen Valley Intl

OKCHRL

Oklahoma City Will Rogers World

Sat 1/9

5:20 am-11:35 am

1 stop6h 15m

Harlingen Valley Intl

Sat 1/16

7:30 am-12:50 pm

2 stops5h 20m

$340

TulsaHarlingen

TUL Tulsa - HRL Harlingen Valley Intl

TULHRL

Tulsa

Fri 1/29

7:30 am-2:20 pm

1 stop6h 50m

Harlingen Valley Intl

Thu 2/4

6:35 pm-10:49 pm

1 stop4h 14m

$340

Oklahoma CityHarlingen

OKC Oklahoma City Will Rogers World - HRL Harlingen Valley Intl

OKCHRL

Oklahoma City Will Rogers World

Tue 12/1

10:55 am-8:45 pm

1 stop9h 50m

Harlingen Valley Intl

Tue 12/8

4:30 pm-10:10 pm

2 stops5h 40m

$346

Oklahoma CityHarlingen

OKC Oklahoma City Will Rogers World - HRL Harlingen Valley Intl

OKCHRL

Oklahoma City Will Rogers World

Tue 12/1

10:55 am-8:45 pm

1 stop9h 50m

Harlingen Valley Intl

Tue 12/15

12:50 pm-8:45 pm

2 stops7h 55m

$346

TulsaHarlingen

TUL Tulsa - HRL Harlingen Valley Intl

TULHRL

Tulsa

Sun 11/22

7:30 am-2:20 pm

1 stop6h 50m

Harlingen Valley Intl

Wed 11/25

5:40 am-10:08 am

1 stop4h 28m

$441

Oklahoma CityHarlingen

OKC Oklahoma City Will Rogers World - HRL Harlingen Valley Intl

OKCHRL

Oklahoma City Will Rogers World

Sat 1/9

7:01 pm-10:54 pm

1 stop3h 53m

Harlingen Valley Intl

Sat 1/16

1:36 pm-10:56 pm

2 stops9h 20m

$496

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oklahoma 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

Prices

Airlines

Other information

What is the cheapest month to fly to Harlingen?

If you aren’t able to travel during the month of October, then book flights to Harlingen from Oklahoma during January instead. Flights to Harlingen in January, while not as cheap as those in October, still average around $203.

Can stopping save me money on Oklahoma to Harlingen flights?

You could potentially save up to 16% on your flight if you consider stops on a Oklahoma to Harlingen flight.

Cheap Oklahoma to Harlingen flight deals and tips

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

Best Price Found	$240
Fastest flight time	1h 30m
Direct flights	None

The best one-way flight to Harlingen from Oklahoma in the past 72 hours is $240. The best round-trip flight deal from Oklahoma to Harlingen found on momondo in the last 72 hours is $301.

The fastest flight from Oklahoma to Harlingen takes 1h 30m

There are no direct flights from Oklahoma to Harlingen. There are no popular flight routes from Oklahoma to Harlingen.

Search flight deals

Frequently asked questions about flying from Oklahoma to Harlingen

When did momondo last update prices for flights from Oklahoma to Harlingen Valley Intl Airport?
Prices for flights from Oklahoma to Harlingen Valley Intl Airport are updated daily.
How many operators does momondo search for flights from Oklahoma to Harlingen Valley Intl Airport?
The number of operators available for flights from Oklahoma to Harlingen Valley Intl Airport is 2 as of November 2026.
How old do you have to be to fly from Oklahoma to Harlingen Valley Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oklahoma to Harlingen Valley Intl Airport.
What documentation or ID do you need to fly to Harlingen Valley Intl Airport?
The travel and health documents required for your trip to Harlingen Valley Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Harlingen Valley Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Oklahoma to Harlingen

Compare and see reviews for airlines that fly from Oklahoma to Harlingen with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $158	Free Cancellation	Rating 7.0 12,224 reviews		Search American Airlines flights
Southwest	PriceFrom $203	Free Cancellation	Rating 8.0 4,218 reviews		Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oklahoma to Harlingen. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Harlingen from Oklahoma with this policy.

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

Once you have performed a search for Oklahoma to Harlingen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Harlingen from Oklahoma. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Oklahoma to Harlingen from $240

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 to Harlingen departing on 11/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Oklahoma to Harlingen

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How to get the cheapest flight ticket from Oklahoma to Harlingen

What is the cheapest month to fly to Harlingen?

Can stopping save me money on Oklahoma to Harlingen flights?

What is the cheapest airline that flies from Oklahoma to Harlingen Valley Intl?

What airlines fly to Harlingen?

How long does it take to fly to Harlingen?

Cheap Oklahoma to Harlingen flight deals and tips

Best Price Found

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Frequently asked questions about flying from Oklahoma to Harlingen

Best airlines flying from Oklahoma to Harlingen

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Why use momondo?

An easier way to manage your Harlingen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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List of cabin classes available on flights landing in Harlingen. Availability may vary depending on flight origin and airline.

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