$136+ Cheap flights from Oklahoma to Harlingen (HRL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — HRL
Nov 1 — Nov 81
Round-trip
1 adult, Economy
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Find cheap flights from Oklahoma to Harlingen with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Oklahoma to HarlingenExplore the most affordable flight options available from Oklahoma to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
Explore the most affordable flight options available from Oklahoma to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:40 pm -
1 stop6h 07m
Tue 11/35:05 am -
1 stop4h 12m
Deal found 9/27![United Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:00 pm -
2 stops5h 00m
Tue 11/37:25 am -
1 stop8h 20m
Deal found 9/27![Southwest logo]()
$282
This American Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:45 pm -
1 stop4h 46m
Mon 11/96:41 pm -
1 stop5h 13m
Deal found 9/28![American Airlines logo]()
$290
This Southwest deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:20 am -
1 stop3h 45m
Mon 11/91:00 pm -
2 stops6h 15m
Deal found 9/28![Southwest logo]()
$325
This Southwest deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:20 am -
1 stop3h 45m
Sat 11/216:25 pm -
1 stop5h 10m
Deal found 9/30![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:38 pm -
1 stop6h 09m
Wed 11/185:05 am -
1 stop4h 02m
Deal found 10/1![United Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:00 am -
1 stop4h 23m
Sat 10/37:15 am -
1 stop6h 35m
Deal found 9/30![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:15 pm -
2 stops8h 00m
Sat 10/310:55 am -
1 stop9h 40m
Deal found 9/30![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:00 pm -
1 stop6h 52m
Sun 10/255:25 pm -
1 stop6h 05m
Deal found 9/29![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:38 am -
1 stop6h 21m
Mon 10/125:05 am -
1 stop3h 46m
Deal found 9/27![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:41 am -
1 stop4h 24m
Sat 10/106:42 pm -
1 stop5h 07m
Deal found 9/30![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:38 am -
1 stop6h 21m
Sat 10/175:05 am -
1 stop3h 47m
Deal found 9/28![United Airlines logo]()
$418
Best flights from Oklahoma to HarlingenDiscover carefully curated flight deals from Oklahoma to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
Discover carefully curated flight deals from Oklahoma to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:40 pm -
1 stop6h 07m
Tue 11/35:05 am -
1 stop4h 12m
Deal found 9/27![United Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:00 pm -
2 stops5h 00m
Tue 11/37:25 am -
2 stops8h 40m
Deal found 9/27![Southwest logo]()
$287
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:38 pm -
1 stop6h 09m
Wed 11/185:05 am -
1 stop4h 02m
Deal found 10/1![United Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:50 pm -
1 stop6h 10m
Sun 10/256:00 am -
2 stops7h 00m
Deal found 9/29![Southwest logo]()
$423
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:00 pm -
1 stop6h 52m
Sun 10/255:25 pm -
1 stop6h 05m
Deal found 9/29![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:38 am -
1 stop6h 21m
Mon 10/125:05 am -
1 stop3h 46m
Deal found 9/27![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:45 pm -
1 stop9h 15m
Sat 10/176:25 am -
2 stops7h 25m
Deal found 9/28![Southwest logo]()
$460
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:38 am -
1 stop6h 21m
Sat 10/175:05 am -
1 stop3h 47m
Deal found 9/28![United Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:15 pm -
1 stop5h 25m
Mon 10/125:30 pm -
2 stops5h 30m
Deal found 9/27![Southwest logo]()
$474
This Southwest deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/275:40 am -
2 stops5h 30m
Wed 12/3011:50 am -
1 stop8h 30m
Deal found 9/28![Southwest logo]()
$482
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:20 am -
1 stop4h 01m
Wed 11/185:05 am -
1 stop4h 12m
Deal found 9/28![United Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:45 pm -
1 stop9h 15m
Tue 10/207:10 am -
2 stops6h 35m
Deal found 9/27![Southwest logo]()
$516
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am -
1 stop6h 23m
Sat 10/175:05 am -
1 stop4h 04m
Deal found 10/1![United Airlines logo]()
$499
This Southwest deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:40 pm -
2 stops14h 40m
Mon 10/195:30 am -
1 stop10h 25m
Deal found 9/30![Southwest logo]()
$525
Last-minute flights from Oklahoma to HarlingenDiscover last-minute flight deals from Oklahoma to Harlingen. Data last updated October 2, 2026 and is based on user searches.
Discover last-minute flight deals from Oklahoma to Harlingen. Data last updated October 2, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:41 am -
1 stop4h 24m
Sat 10/106:42 pm -
1 stop5h 07m
Deal found 9/30![American Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:05 am -
2 stops9h 35m
Mon 10/51:50 pm -
1 stop3h 40m
Deal found 10/1![Southwest logo]()
$414
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:38 am -
1 stop6h 21m
Mon 10/125:05 am -
1 stop3h 46m
Deal found 9/27![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:00 pm -
1 stop6h 52m
Sun 10/255:25 pm -
1 stop6h 05m
Deal found 9/29![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:38 am -
1 stop6h 21m
Sat 10/175:05 am -
1 stop3h 47m
Deal found 9/28![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:40 pm -
1 stop6h 07m
Tue 11/35:05 am -
1 stop4h 12m
Deal found 9/27![United Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:00 pm -
2 stops5h 00m
Tue 11/37:25 am -
1 stop8h 20m
Deal found 9/27![Southwest logo]()
$282
This American Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:45 pm -
1 stop4h 46m
Mon 11/96:41 pm -
1 stop5h 13m
Deal found 9/28![American Airlines logo]()
$290
This Southwest deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:20 am -
1 stop3h 45m
Mon 11/91:00 pm -
2 stops6h 15m
Deal found 9/28![Southwest logo]()
$325
This Southwest deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:20 am -
1 stop3h 45m
Sat 11/216:25 pm -
1 stop5h 10m
Deal found 9/30![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:38 pm -
1 stop6h 09m
Wed 11/185:05 am -
1 stop4h 02m
Deal found 10/1![United Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:20 am -
1 stop6h 41m
Wed 11/185:05 am -
1 stop4h 12m
Deal found 10/1![United Airlines logo]()
$410
One-way flights from Oklahoma to HarlingenSearch for one-way flight options from Oklahoma to Harlingen. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
Search for one-way flight options from Oklahoma to Harlingen. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:10 pm -
1 stop5h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$136
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:36 pm -
1 stop5h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$140
This Southwest deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:45 am -
2 stops5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Southwest logo]()
$141
This Southwest deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:55 pm -
2 stops5h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Southwest logo]()
$145
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:00 am -
1 stop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$160
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:38 am -
1 stop6h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![United Airlines logo]()
$185
This Southwest deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:05 pm -
2 stops5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Southwest logo]()
$220
This Southwest deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
2 stops6h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Southwest logo]()
$295
This American Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 pm -
1 stop3h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![American Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:55 pm -
2 stops5h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Southwest logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:11 pm -
3 stops26h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![United Airlines logo]()
$489
Find flight deals from Oklahoma to Harlingen
Keep the following information in mind while searching for Oklahoma to Harlingen flight deals. Data was last updated October 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (United Airlines) |
One-way from | $136 (United Airlines) |
Popular in | June |
Cheapest in | January |
Cheapflights Fare Finder
Customize your flight search to find flights from Oklahoma 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, Cheapflights users made 7,457,451 searches. Data last updated October 2, 2026.
Use the filters below to find and compare flights from Oklahoma to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Oklahoma CityHarlingen
OKC Oklahoma City Will Rogers World - HRL Harlingen Valley Intl
OKCHRL
Oklahoma City Will Rogers World
Sat 10/31
5:10 pm-10:48 pm
1 stop5h 38m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$136
Oklahoma CityHarlingen
OKC Oklahoma City Will Rogers World - HRL Harlingen Valley Intl
OKCHRL
Oklahoma City Will Rogers World
Tue 10/27
2:36 pm-7:47 pm
1 stop5h 11m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$140
Oklahoma CityHarlingen
OKC Oklahoma City Will Rogers World - HRL Harlingen Valley Intl
OKCHRL
Oklahoma City Will Rogers World
Sat 10/31
7:45 am-1:05 pm
2 stops5h 20m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$141
Oklahoma CityHarlingen
OKC Oklahoma City Will Rogers World - HRL Harlingen Valley Intl
OKCHRL
Oklahoma City Will Rogers World
Tue 10/27
4:55 pm-10:00 pm
2 stops5h 05m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$145
Oklahoma CityHarlingen
OKC Oklahoma City Will Rogers World - HRL Harlingen Valley Intl
OKCHRL
Oklahoma City Will Rogers World
Sun 11/1
5:00 am-10:14 am
1 stop5h 14m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$160
Oklahoma CityHarlingen
OKC Oklahoma City Will Rogers World - HRL Harlingen Valley Intl
OKCHRL
Oklahoma City Will Rogers World
Sun 11/1
5:00 am-10:50 am
1 stop5h 50m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$160
Oklahoma CityHarlingen
OKC Oklahoma City Will Rogers World - HRL Harlingen Valley Intl
OKCHRL
Oklahoma City Will Rogers World
Sun 11/1
6:05 pm-11:30 pm
2 stops5h 25m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$220
TulsaHarlingen
TUL Tulsa - HRL Harlingen Valley Intl
TULHRL
Tulsa
Tue 10/27
1:40 pm-7:47 pm
1 stop6h 07m
Harlingen Valley Intl
Tue 11/3
5:05 am-9:17 am
1 stop4h 12m
$271
TulsaHarlingen
TUL Tulsa - HRL Harlingen Valley Intl
TULHRL
Tulsa
Tue 10/27
5:00 pm-10:00 pm
2 stops5h 00m
Harlingen Valley Intl
Tue 11/3
7:25 am-4:05 pm
2 stops8h 40m
$287
Oklahoma CityHarlingen
OKC Oklahoma City Will Rogers World - HRL Harlingen Valley Intl
OKCHRL
Oklahoma City Will Rogers World
Tue 10/13
6:00 am-12:25 pm
2 stops6h 25m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$295
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from Oklahoma to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from Oklahoma with our price prediction graph.
TUL-HRL
OKC-HRL
Estimated round-trip price
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Everything you need to know about your flight from Oklahoma to Harlingen
USOK-HRL
TUL-HRL
OKC-HRL
What is the cheapest month to book a flight from Oklahoma to Harlingen?
Currently, January is the cheapest month in which you can book a flight from Oklahoma to Harlingen (average of $232). Flying from Oklahoma to Harlingen in November is currently the most expensive (average of $447). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Related info for your journey
Find useful and relevant information for your journey from Oklahoma to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Oklahoma to Harlingen
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Other flights to Harlingen
Explore flights to Harlingen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 2, 2026.
Oklahoma and Harlingen flights
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Oklahoma to Harlingen flights
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Top 2 airlines flying from Oklahoma to Harlingen
Discover the top 2 airlines that operate flights from Oklahoma to Harlingen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$234 | Average$388 | FlexibilityNo cancel fee | On-time63% |