HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baton Rouge

$359+ Cheap flights from Harlingen to Baton Rouge (HRL - BTR)

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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BTR
May 30 — Jun 61
Sat 5/30
Sat 6/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Harlingen to Baton Rouge 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 Harlingen to Baton Rouge

Cheapest flights from Harlingen to Baton Rouge
Explore the most affordable flight options available from Harlingen to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.

This United Airlines deal was found by Cheapflights users on 4/28. 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 9/197:27 am
HRL
-
BTR
1 stop3h 50m
United Airlines
Wed 9/234:07 pm
BTR
-
HRL
1 stop5h 37m
United Airlines
Deal found 4/28$359
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 6/107:20 am
HRL
-
BTR
1 stop4h 00m
United Airlines
Sun 6/146:09 pm
BTR
-
HRL
1 stop3h 45m
United Airlines
Deal found 4/28$422
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/15:18 pm
HRL
-
BTR
1 stop4h 03m
United Airlines
Sun 5/36:15 pm
BTR
-
HRL
1 stop3h 44m
United Airlines
Deal found 4/27$439
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 12/125:16 pm
HRL
-
BTR
1 stop3h 55m
United Airlines
Wed 12/165:20 am
BTR
-
HRL
1 stop5h 39m
United Airlines
Deal found 4/27$467

Find flight deals from Harlingen to Baton Rouge

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Baton Rouge (BTR). 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 April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(United Airlines)
Provider with most accurate pricing for Harlingen Valley Intl-Baton Rouge Ryan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Baton Rouge Ryan flights.
Search Deals
From Harlingen Valley Intl to Baton Rouge Ryan
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Baton Rouge 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 April 30, 2026.
Use the filters below to find and compare flights from Harlingen to Baton Rouge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenBaton Rouge

HRL - BTR

HRLBTR

Harlingen Valley Intl

Sat 9/19

7:27 am-11:17 am

1 stop3h 50m

Baton Rouge Ryan

Wed 9/23

4:07 pm-9:44 pm

1 stop5h 37m

$359
Quickest round-trip

HarlingenBaton Rouge

HRL - BTR

HRLBTR

Harlingen Valley Intl

Wed 6/10

7:20 am-11:20 am

1 stop4h 00m

Baton Rouge Ryan

Sun 6/14

6:09 pm-9:54 pm

1 stop3h 45m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Sorted by cheapest first

Compare providers for flights from Harlingen to Baton Rouge

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 Harlingen to Baton Rouge in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Harlingen-Baton Rouge flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen-Baton Rouge flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen-Baton Rouge flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen-Baton Rouge 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 Harlingen-Baton Rouge 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 Harlingen to Baton Rouge

Have a flexible travel schedule? Discover the best time to fly to Baton Rouge from Harlingen with our price prediction graph.
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.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Baton Rouge. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Harlingen to Baton Rouge?

    Departing from Harlingen to Baton Rouge will take you 3h 50m. There are 494 mi between Harlingen and Baton Rouge.

  • Can I find deals for flights from Harlingen to Baton Rouge that include hotel bookings?

    Yes. In addition to deals on Harlingen to Baton Rouge flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harlingen to Baton Rouge?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Baton Rouge.

  • Can I find deals for business class flights from Harlingen to Baton Rouge?

    Yes. Cheapflights offers flight deals from Harlingen to Baton Rouge by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
McComb
Saint Francisville
Denham Springs

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 Harlingen to Baton Rouge

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to New Orleans flights
Hobby to New Orleans flights
George Bush Intcntl to New Orleans flights
Love Field to New Orleans flights
Austin to New Orleans flights
San Antonio to New Orleans flights
Dallas/Fort Worth to Baton Rouge flights
Hobby to Baton Rouge flights
Hobby to Lafayette flights
George Bush Intcntl to Baton Rouge flights
Dallas/Fort Worth to Lake Charles flights
Hobby to Shreveport flights
George Bush Intcntl to Shreveport flights
George Bush Intcntl to Lafayette flights
Dallas/Fort Worth to Shreveport flights
Austin to Baton Rouge flights
Midland to New Orleans flights
Corpus Christi to New Orleans flights
Hobby to Alexandria flights
McAllen to New Orleans flights
Harlingen to New Orleans flights
Dallas/Fort Worth to Alexandria flights
Laredo to New Orleans flights
El Paso to New Orleans flights
George Bush Intcntl to Lake Charles flights
Austin to Lafayette flights
Hobby to Lake Charles flights
Love Field to Baton Rouge flights
San Antonio to Lake Charles flights
Dallas/Fort Worth to Lafayette flights
Austin to Shreveport flights
Brownsville to New Orleans flights
Lubbock to New Orleans flights
San Antonio to Baton Rouge flights
Amarillo to New Orleans flights
Love Field to Lafayette flights
Austin to Lake Charles flights
San Antonio to Shreveport flights
Dallas/Fort Worth to Monroe flights
McAllen to Lake Charles flights
Hobby to Monroe flights
Killeen to New Orleans flights
Midland to Lafayette flights
Waco to New Orleans flights
San Antonio to Lafayette flights
George Bush Intcntl to Monroe flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.