HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baton Rouge

$304+ Cheap flights from Harlingen, TX 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BTR
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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

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 June 16, 2025.

Round-trip from

$304
(American Airlines)
From Harlingen Valley Intl to Baton Rouge Ryan
Search Deals

Find 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 June 16, 2025.

This American Airlines deal was found by Cheapflights users on 6/16. 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 7/54:27 pmHRL - BTR
1 stop6h 56mAmerican Airlines
Wed 7/96:21 pmBTR - HRL
1 stop5h 45mAmerican Airlines
Deal found 6/16$304

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 June 16, 2025.
Use the filters below to find and compare flights from Harlingen to Baton Rouge that are best for you.

Fly from

Harlingen

Fly to

Baton Rouge

Route

Depart

Return

Price

HarlingenBaton Rouge

HRL - BTR

HRLBTR

Harlingen Valley Intl

Sat 7/5

4:27 pm-11:23 pm

1 stop6h 56m

Baton Rouge Ryan

Wed 7/9

6:21 pm-12:06 am

1 stop5h 45m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

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.

Cheapflights Insights

Everything you need to know about your flight from Harlingen to Baton Rouge

What is the cheapest month to book a flight from Harlingen, Texas to Baton Rouge?

Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Baton Rouge (average of $334). Flying from Harlingen, Texas to Baton Rouge in March is currently the most expensive (average of $455). 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.

Rainfall in Baton Rouge by month

Plan your trip to Baton Rouge by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Baton Rouge ranges from 3.4 - 6.0 inches per month. July is typically the wettest month, when rainfall can reach 6.0 in. October is typically the driest time to visit Baton Rouge when rainfall is around 3.4 in.

Temperature in Baton Rouge by month

Plan your trip to Baton Rouge by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Baton Rouge, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Baton Rouge

Get insights into the airlines that provide service to Baton Rouge. 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 Baton Rouge. Reviews last updated June 16, 2025.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Crew

8.0

Food

6.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Crew

8.0

Food

6.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

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.

  • 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.

  • What is the cheapest month to book a flight from Harlingen, Texas to Baton Rouge?

    Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Baton Rouge (average of $334). Flying from Harlingen, Texas to Baton Rouge in March is currently the most expensive (average of $455). 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.

See more FAQs

Traveling to a place near Harlingen?

Book flights to Harlingen if you plan to visit one of these locations
Saint Francisville
McComb
Denham Springs
Port Allen

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
Dallas/Fort Worth to Baton Rouge flights
San Antonio to New Orleans flights
Hobby to Baton Rouge flights
George Bush Intcntl to Baton Rouge flights
Austin to Lafayette flights
Austin to Baton Rouge flights
San Antonio to Baton Rouge flights
McAllen to New Orleans flights
San Antonio to Shreveport flights
Dallas/Fort Worth to Shreveport flights
Corpus Christi to New Orleans flights
Lubbock to New Orleans flights
Harlingen to New Orleans flights
Dallas/Fort Worth to Alexandria flights
Dallas/Fort Worth to Lake Charles flights
Love Field to Baton Rouge flights
Dallas/Fort Worth to Lafayette flights
Hobby to Lafayette flights
El Paso to New Orleans flights
San Antonio to Lafayette flights
Midland to New Orleans flights
Amarillo to New Orleans flights
San Antonio to Lake Charles flights
Austin to Shreveport flights
McAllen to Baton Rouge flights
George Bush Intcntl to Lake Charles flights
Laredo to New Orleans flights
McAllen to Lake Charles flights
George Bush Intcntl to Shreveport flights
Hobby to Shreveport flights
Harlingen to Lake Charles flights
Brownsville to Lake Charles flights
Killeen to New Orleans flights
Love Field to Lafayette flights
Austin to Lake Charles flights
Hobby to Monroe flights
Dallas/Fort Worth to Monroe flights
George Bush Intcntl to Monroe flights
George Bush Intcntl to Alexandria flights
Brownsville to New Orleans flights
Hobby to Alexandria flights
Midland to Lafayette flights
Midland to Monroe flights
Killeen to Shreveport flights
El Paso to Baton Rouge 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.