Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Oklahoma to Harlingen from $137

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 1/13. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Oklahoma to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:53 pm - 10:52 pm
TUL
-
HRL
3h 59m1 stop
American Airlines Logo
10:35 am - 2:55 pm
HRL
-
TUL
4h 20m1 stop
$249American Airlines
Sat, Feb 21 - Thu, Feb 26
American Airlines Logo
9:45 pm - 11:21 pm
DFW
-
HRL
1h 36mnonstop
American Airlines Logo
3:22 pm - 4:58 pm
HRL
-
DFW
1h 36mnonstop
$262American Airlines
Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
12:35 pm - 6:14 pm
TUL
-
HRL
5h 39m1 stop
American Airlines Logo
6:44 pm - 10:28 pm
HRL
-
TUL
3h 44m1 stop
$266American Airlines
Mon, Jan 12 - Mon, Jan 19
United Airlines Logo
2:17 pm - 7:58 pm
DFW
-
HRL
5h 41m1 stop
United Airlines Logo
12:10 pm - 6:03 pm
HRL
-
DFW
5h 53m1 stop
$273United Airlines
Wed, Feb 25 - Thu, Feb 26
Southwest Logo
7:50 am - 11:40 am
TUL
-
HRL
3h 50m1 stop
Southwest Logo
9:45 am - 4:40 pm
HRL
-
TUL
6h 55m2 stops
$279Southwest
Sat, Feb 21 - Thu, Feb 26
United Airlines Logo
5:19 am - 11:26 am
DFW
-
HRL
6h 07m1 stop
United Airlines Logo
12:10 pm - 4:00 pm
HRL
-
DFW
3h 50m1 stop
$282United Airlines
Tue, Jan 13 - Thu, Jan 15
United Airlines Logo
2:23 pm - 8:01 pm
DFW
-
HRL
5h 38m1 stop
United Airlines Logo
5:25 pm - 9:34 pm
HRL
-
DFW
4h 09m1 stop
$285United Airlines
Tue, Jan 13 - Fri, Jan 16
American Airlines Logo
9:15 pm - 10:52 pm
DFW
-
HRL
1h 37mnonstop
American Airlines Logo
8:07 pm - 9:46 pm
HRL
-
DFW
1h 39mnonstop
$291American Airlines
Fri, Feb 13 - Mon, Feb 16
Southwest Logo
5:50 am - 11:40 am
TUL
-
HRL
5h 50m2 stops
Southwest Logo
9:45 am - 4:40 pm
HRL
-
TUL
6h 55m2 stops
$309Southwest
Sat, Feb 21 - Thu, Feb 26
Southwest Logo
5:10 pm - 11:00 pm
TUL
-
HRL
5h 50m2 stops
Southwest Logo
12:10 pm - 5:20 pm
HRL
-
TUL
5h 10m1 stop
$314Southwest
Mon, Apr 13 - Sat, Apr 18

American Airlines flights from Oklahoma to Harlingen, Texas

Our best American Airlines deals on Oklahoma to Harlingen, Texas flight tickets
American Airlines
Feb 21
TUL6:53 pmTulsa
3h 59m
1 stop
HRL10:52 pmHarlingen Valley Intl
Feb 26
HRL10:35 amHarlingen Valley Intl
4h 20m
1 stop
TUL2:55 pmTulsa
$249
Find similar
American Airlines
Jan 13
DFW9:45 pmDallas/Fort Worth
1h 36m
HRL11:21 pmHarlingen Valley Intl
Jan 20
HRL3:22 pmHarlingen Valley Intl
1h 36m
DFW4:58 pmDallas/Fort Worth
$262
Find similar
American Airlines
Jan 12
TUL12:35 pmTulsa
5h 39m
1 stop
HRL6:14 pmHarlingen Valley Intl
Jan 19
HRL6:44 pmHarlingen Valley Intl
3h 44m
1 stop
TUL10:28 pmTulsa
$266
Find similar

United Airlines flights from Oklahoma to Harlingen, Texas

Our best United Airlines deals on Oklahoma to Harlingen, Texas flight tickets
United Airlines
Feb 25
DFW2:17 pmDallas/Fort Worth
5h 41m
1 stop
HRL7:58 pmHarlingen Valley Intl
Feb 26
HRL5:20 pmHarlingen Valley Intl
5h 55m
1 stop
DFW11:15 pmDallas/Fort Worth
$273
Find similar
United Airlines
Jan 13
DFW5:19 amDallas/Fort Worth
6h 07m
1 stop
HRL11:26 amHarlingen Valley Intl
Jan 15
HRL12:10 pmHarlingen Valley Intl
3h 50m
1 stop
DFW4:00 pmDallas/Fort Worth
$282
Find similar
United Airlines
Jan 13
DFW2:23 pmDallas/Fort Worth
5h 38m
1 stop
HRL8:01 pmHarlingen Valley Intl
Jan 16
HRL5:25 pmHarlingen Valley Intl
4h 09m
1 stop
DFW9:34 pmDallas/Fort Worth
$285
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oklahoma 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 December 16, 2025.
Use the filters below to find and compare flights from Oklahoma to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TulsaHarlingen

TUL - HRL

TULHRL

Tulsa

Sat 2/21

6:53 pm-10:52 pm

1 stop3h 59m

Harlingen Valley Intl

Thu 2/26

10:35 am-2:55 pm

1 stop4h 20m

$249

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Tue 1/13

9:45 pm-11:21 pm

Nonstop1h 36m

Harlingen Valley Intl

Tue 1/20

3:22 pm-4:58 pm

Nonstop1h 36m

$262

TulsaHarlingen

TUL - HRL

TULHRL

Tulsa

Mon 1/12

12:35 pm-6:14 pm

1 stop5h 39m

Harlingen Valley Intl

Mon 1/19

6:44 pm-10:28 pm

1 stop3h 44m

$266

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Wed 2/25

2:17 pm-7:58 pm

1 stop5h 41m

Harlingen Valley Intl

Thu 2/26

12:10 pm-6:03 pm

1 stop5h 53m

$273

TulsaHarlingen

TUL - HRL

TULHRL

Tulsa

Sat 2/21

7:50 am-11:40 am

1 stop3h 50m

Harlingen Valley Intl

Thu 2/26

9:45 am-4:40 pm

2 stops6h 55m

$279

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Tue 1/13

5:19 am-11:26 am

1 stop6h 07m

Harlingen Valley Intl

Thu 1/15

12:10 pm-4:00 pm

1 stop3h 50m

$282

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Tue 1/13

2:23 pm-8:01 pm

1 stop5h 38m

Harlingen Valley Intl

Fri 1/16

5:25 pm-9:34 pm

1 stop4h 09m

$285

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Fri 2/13

9:15 pm-10:52 pm

Nonstop1h 37m

Harlingen Valley Intl

Mon 2/16

8:07 pm-9:46 pm

Nonstop1h 39m

$291

TulsaHarlingen

TUL - HRL

TULHRL

Tulsa

Sat 2/21

5:50 am-11:40 am

2 stops5h 50m

Harlingen Valley Intl

Thu 2/26

9:45 am-4:40 pm

2 stops6h 55m

$309

TulsaHarlingen

TUL - HRL

TULHRL

Tulsa

Mon 4/13

5:10 pm-11:00 pm

2 stops5h 50m

Harlingen Valley Intl

Sat 4/18

12:10 pm-5:20 pm

1 stop5h 10m

$314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Harlingen from

How to get the cheapest flight ticket from Oklahoma 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

What is the cheapest day to depart on your flight to Harlingen, Texas?

The cheapest day to depart on your flight to Harlingen, Texas is on a Tuesday when prices can be found for as low as $204. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Oklahoma to Harlingen, Texas for around $450.

What is the cheapest time of day to depart on your flight to Harlingen, Texas?

Our most recent data shows that the best time of day to fly to Harlingen, Texas is in the morning. Flights from Oklahoma to Harlingen, Texas during this time can be as low as $271. Flights in the evening are often more expensive with an average ticket price of $473.

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

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

Cheap Oklahoma to Harlingen, Texas flight deals and tips

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

Fastest flight time

1h 30m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Harlingen, Texas

1 airport
The fastest flight from Oklahoma to Harlingen, Texas takes 1h 30m
Direct flights go from Oklahoma to Harlingen, Texas on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Harlingen, Texas. From Oklahoma there are direct flights to Harlingen Valley Intl (HRL).
Search flight deals

  • 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?

  • 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, Texas

Compare and see reviews for airlines that fly from Oklahoma to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $158Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
SouthwestPriceFrom $198Free CancellationRating
7.9
4,250 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.

An easier way to manage your Harlingen, Texas 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/15
Thu 1/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States