$155+ Cheap flights from Oklahoma City to Harlingen, TX (OKC - HRL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Oklahoma City 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 Oklahoma City to Harlingen
Discover tips and strategies to find the most affordable flight options for your journey from Oklahoma City (OKC) 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 June 12, 2025.
Round-trip from | $269 (Southwest) |
|---|---|
One-way from | $155 (Southwest) |
Popular in | October |
Cheapest in | September |
Find flight deals from Oklahoma City to Harlingen
Cheapest flights from Oklahoma City to HarlingenExplore the most affordable flight options available from Oklahoma City to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Oklahoma City to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Southwest deal was found by Cheapflights users on 6/10. 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.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
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
Oklahoma CityHarlingen
OKC - HRL
OKCHRL
Oklahoma City Will Rogers World
Mon 7/28
5:55 am-9:15 am
1 stop3h 20m
Harlingen Valley Intl
Mon 8/4
5:15 am-9:30 am
1 stop4h 15m
Oklahoma CityHarlingen
OKC - HRL
OKCHRL
Oklahoma City Will Rogers World
Fri 6/27
5:14 pm-9:50 pm
1 stop4h 36m
Harlingen Valley Intl
Tue 7/1
5:10 am-8:56 am
1 stop3h 46m
Oklahoma CityHarlingen
OKC - HRL
OKCHRL
Oklahoma City Will Rogers World
Sat 7/26
6:07 am-9:37 am
1 stop3h 30m
Harlingen Valley Intl
Wed 8/6
6:30 pm-10:32 pm
1 stop4h 02m
Oklahoma CityHarlingen
OKC - HRL
OKCHRL
Oklahoma City Will Rogers World
Mon 6/23
2:55 pm-8:00 pm
1 stop5h 05m
Best time to book a flight from Oklahoma City to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from Oklahoma City with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Oklahoma City to Harlingen
What is the cheapest month to book a flight from Oklahoma City to Harlingen, Texas?
Currently, April is the cheapest month in which you can book a flight from Oklahoma City to Harlingen, Texas (average of $267). Flying from Oklahoma City to Harlingen, Texas in June is currently the most expensive (average of $395). 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.
What is the cheapest time of day to fly from OKC to HRL?
Find hourly flight availability from Oklahoma City to Harlingen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
A simple way to save on the total cost of your ticket is to fly from Oklahoma City to Harlingen, Texas in the morning. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight at noon.
Rainfall in Harlingen by month
Plan your trip to Harlingen by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.
Temperature in Harlingen by month
Plan your trip to Harlingen by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Harlingen, Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).
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 June 12, 2025.
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from Oklahoma City to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Oklahoma City to Harlingen
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Oklahoma City to Harlingen
Discover the top 2 airlines that operate flights from Oklahoma City 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 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$218 | Average$323 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$233 | Average$267 | FlexibilityNo cancel fee | On-time71% |