$324+ Cheap flights from Tulsa to Harlingen (TUL - 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
TUL — HRL
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Tulsa 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Tulsa to Harlingen
Cheapest
Best
Last-minute
Cheapest flights from Tulsa to HarlingenExplore the most affordable flight options available from Tulsa to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Tulsa to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This Southwest deal was found by Cheapflights users on 9/6. 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.
Mon 10/191:35 pm -
1 stop3h 10m
Mon 11/24:45 pm -
2 stops6h 40m
Deal found 9/6![Southwest logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/47:00 am -
1 stop6h 23m
Sun 10/115:05 am -
1 stop4h 04m
Deal found 9/6![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/7![United Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 9/6. 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 10/46:10 pm -
2 stops5h 35m
Sun 10/116:00 am -
1 stop3h 30m
Deal found 9/6![Southwest logo]()
$433
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/167:00 am -
1 stop6h 24m
Tue 9/225:18 pm -
1 stop4h 14m
Deal found 9/7![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/185:08 pm -
1 stop4h 44m
Sun 9/205:05 am -
1 stop4h 05m
Deal found 9/6![United Airlines logo]()
$479
This Southwest deal was found by Cheapflights users on 9/6. 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 10/151:35 pm -
1 stop10h 05m
Mon 10/191:50 pm -
1 stop3h 40m
Deal found 9/6![Southwest logo]()
$488
Best flights from Tulsa to HarlingenDiscover carefully curated flight deals from Tulsa to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Tulsa to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Southwest deal was found by Cheapflights users on 9/6. 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.
Mon 10/191:35 pm -
1 stop3h 10m
Mon 11/24:45 pm -
2 stops6h 40m
Deal found 9/6![Southwest logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/47:00 am -
1 stop6h 23m
Sun 10/115:05 am -
1 stop4h 04m
Deal found 9/6![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/7![United Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 9/6. 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 10/151:35 pm -
1 stop10h 05m
Mon 10/191:50 pm -
1 stop3h 40m
Deal found 9/6![Southwest logo]()
$488
This Southwest deal was found by Cheapflights users on 9/6. 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 10/46:10 pm -
2 stops5h 35m
Sun 10/116:00 am -
2 stops7h 05m
Deal found 9/6![Southwest logo]()
$493
Last-minute flights from Tulsa to HarlingenDiscover last-minute flight deals from Tulsa to Harlingen. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Tulsa to Harlingen. Data last updated September 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/167:00 am -
1 stop6h 24m
Tue 9/225:18 pm -
1 stop4h 14m
Deal found 9/7![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/185:08 pm -
1 stop4h 44m
Sun 9/205:05 am -
1 stop4h 05m
Deal found 9/6![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/47:00 am -
1 stop6h 23m
Sun 10/115:05 am -
1 stop4h 04m
Deal found 9/6![United Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 9/6. 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 10/46:10 pm -
2 stops5h 35m
Sun 10/116:00 am -
1 stop3h 30m
Deal found 9/6![Southwest logo]()
$433
This Southwest deal was found by Cheapflights users on 9/6. 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 10/151:35 pm -
1 stop10h 05m
Mon 10/191:50 pm -
1 stop3h 40m
Deal found 9/6![Southwest logo]()
$488
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/177:00 am -
1 stop6h 23m
Sat 10/245:05 am -
1 stop4h 04m
Deal found 9/7![United Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 9/6. 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.
Mon 10/191:35 pm -
1 stop3h 10m
Mon 11/24:45 pm -
2 stops6h 40m
Deal found 9/6![Southwest logo]()
$324
Find flight deals from Tulsa to Harlingen
Discover tips and strategies to find the most affordable flight options for your journey from Tulsa (TUL) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $324 (Southwest) |
Popular in | November |
Cheapest in | April |
Average price | $403 |
Cheapflights Fare Finder
Customize your flight search to find flights from Tulsa 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 September 9, 2026.
Use the filters below to find and compare flights from Tulsa to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TulsaHarlingen
TUL Tulsa - HRL Harlingen Valley Intl
TULHRL
Tulsa
Mon 10/19
1:35 pm-4:45 pm
1 stop3h 10m
Harlingen Valley Intl
Mon 11/2
4:45 pm-11:25 pm
2 stops6h 40m
$324
TulsaHarlingen
TUL Tulsa - HRL Harlingen Valley Intl
TULHRL
Tulsa
Sun 10/4
7:00 am-1:23 pm
1 stop6h 23m
Harlingen Valley Intl
Sun 10/11
5:05 am-9:09 am
1 stop4h 04m
$339
Quickest round-trip
TulsaHarlingen
TUL Tulsa - HRL Harlingen Valley Intl
TULHRL
Tulsa
Tue 11/17
9:20 am-1:21 pm
1 stop4h 01m
Harlingen Valley Intl
Wed 11/18
5:05 am-9:17 am
1 stop4h 12m
$403
TulsaHarlingen
TUL Tulsa - HRL Harlingen Valley Intl
TULHRL
Tulsa
Thu 10/15
1:35 pm-11:40 pm
1 stop10h 05m
Harlingen Valley Intl
Mon 10/19
1:50 pm-5:30 pm
1 stop3h 40m
$488
TulsaHarlingen
TUL Tulsa - HRL Harlingen Valley Intl
TULHRL
Tulsa
Sun 10/4
6:10 pm-11:45 pm
2 stops5h 35m
Harlingen Valley Intl
Sun 10/11
6:00 am-1:05 pm
2 stops7h 05m
$493
Sorted by cheapest first
Compare providers for flights from Tulsa to Harlingen
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tulsa to Harlingen in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Tulsa-Harlingen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tulsa-Harlingen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tulsa-Harlingen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Tulsa-Harlingen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tulsa-Harlingen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Tulsa to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from Tulsa with our price prediction graph.
TUL-HRL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Harlingen
Get insights into the airlines that provide service to Harlingen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harlingen. Reviews last updated September 9, 2026.
Read through reviews of airlines operating flights from Tulsa to Harlingen, such as Southwest and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Tulsa 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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Complete your trip
Complete your trip to Harlingen by adding a car rental and/or hotel reservation to your travel itinerary.
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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 September 9, 2026.
Tulsa and Harlingen flights
Browse other Tulsa and Harlingen flight options. Last updated on September 9, 2026.
Other flights from Tulsa
Browse through other flights departing from Tulsa. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Tulsa to Harlingen
Discover the top 2 airlines that operate flights from Tulsa 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 September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$350 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$338 | Average$393 | FlexibilityNo cancel fee | On-time63% |