$115 Cheap Flights from Baton Rouge (BTR) to Houston (IAH)

View $115 flight on Tue, Oct 21, 2025Opens in a new window

Popular airlines from Baton Rouge Metropolitan Airport (BTR) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Baton Rouge to Houston (BTR-IAH)

Prices were available within the past 7 days and start at $115 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Aug 29 - Mon, Sep 1
BTR
Baton Rouge
IAH
Houston
$179 Roundtrip, found 1 hour ago
$179
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Aug 29 from Baton Rouge to Houston, returning Mon, Sep 1, priced at $179 found 1 hour ago
United
Wed, Aug 13 - Wed, Aug 20
BTR
Baton Rouge
IAH
Houston
$184 Roundtrip, found 7 hours ago
$184
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Aug 13 from Baton Rouge to Houston, returning Wed, Aug 20, priced at $184 found 7 hours ago
United
Fri, Aug 29 - Mon, Sep 1
BTR
Baton Rouge
IAH
Houston
$186 Roundtrip, found 1 hour ago
$186
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Aug 29 from Baton Rouge to Houston, returning Mon, Sep 1, priced at $186 found 1 hour ago
United
Fri, Dec 5 - Sun, Dec 7
BTR
Baton Rouge
IAH
Houston
$188 Roundtrip, found 4 days ago
$188
Roundtrip
found 4 days ago
Select United flight, departing Fri, Dec 5 from Baton Rouge to Houston, returning Sun, Dec 7, priced at $188 found 4 days ago
American Airlines
Sat, Sep 6 - Tue, Sep 9
BTR
Baton Rouge
IAH
Houston
$189 Roundtrip, found 4 days ago
$189
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 6 from Baton Rouge to Houston, returning Tue, Sep 9, priced at $189 found 4 days ago
United
Fri, Aug 8 - Sun, Aug 24
BTR
Baton Rouge
IAH
Houston
$189 Roundtrip, found 7 hours ago
$189
Roundtrip
found 7 hours ago
Select United flight, departing Fri, Aug 8 from Baton Rouge to Houston, returning Sun, Aug 24, priced at $189 found 7 hours ago
United
Fri, Aug 29 - Mon, Sep 1
BTR
Baton Rouge
IAH
Houston
$192 Roundtrip, found 1 hour ago
$192
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Aug 29 from Baton Rouge to Houston, returning Mon, Sep 1, priced at $192 found 1 hour ago
United
Sat, Aug 9 - Tue, Aug 12
BTR
Baton Rouge
IAH
Houston
$194 Roundtrip, found 5 hours ago
$194
Roundtrip
found 5 hours ago
Select United flight, departing Sat, Aug 9 from Baton Rouge to Houston, returning Tue, Aug 12, priced at $194 found 5 hours ago
American Airlines
Sat, Nov 8 - Mon, Nov 10
BTR
Baton Rouge
IAH
Houston
$199 Roundtrip, found 8 hours ago
$199
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Nov 8 from Baton Rouge to Houston, returning Mon, Nov 10, priced at $199 found 8 hours ago
Delta
Sat, Sep 6 - Tue, Sep 9
BTR
Baton Rouge
IAH
Houston
$445 Roundtrip, found 4 days ago
$445
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 6 from Baton Rouge to Houston, returning Tue, Sep 9, priced at $445 found 4 days ago

Find the cheapest month to fly from Baton Rouge (BTR) to Houston (IAH)

February is typically the cheapest month to fly

From $164 - $677 per traveler.

Graph displaying average flight prices per month

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $184
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $184
Flights from Baton Rouge (BTR) to Houston (IAH)
Origin airport
Baton Rouge Metropolitan
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Roundtrip price
$179
Distance
252 mi
Average flight time
1 hour 22 mins

Baton Rouge to Houston Flights

The cheapest times to fly from Baton Rouge to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baton Rouge to Houston are during the month of August. You can find some of the cheapest flights from Baton Rouge to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baton Rouge to Houston

Sunday is one of the best days to book for cheap flights from Baton Rouge to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baton Rouge to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baton Rouge to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $115 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baton Rouge to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baton Rouge to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Baton Rouge Metropolitan Airport (BTR) to George Bush Intercontinental Airport (IAH) cost?
Grab cheap return fares starting at $179 from Baton Rouge Metropolitan Airport (BTR) to George Bush Intercontinental Airport (IAH). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving BTR on August 15 2025 and touching down at IAH. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from BTR to IAH?
The cheapest flights from BTR to IAH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Baton Rouge Metropolitan Airport (BTR) to George Bush Intercontinental Airport (IAH)?
When flying out of Baton Rouge Metropolitan Airport (BTR), you can jump on a direct flight to George Bush Intercontinental Airport (IAH) with United Airlines.
What is the cheapest airline that flies from BTR to IAH?
With tickets starting at $204 for a one-way journey from BTR to IAH, United is currently the cheapest carrier operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BTR on October 3 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Baton Rouge Metropolitan Airport (BTR) to George Bush Intercontinental Airport (IAH)?
When flying out of Baton Rouge Metropolitan Airport (BTR), you can pick from an average of 5 daily nonstop flights to George Bush Intercontinental Airport (IAH).
What are the most popular departure times for flights from Baton Rouge Metropolitan Airport (BTR) to George Bush Intercontinental Airport (IAH)?
The 9 AM departures from BTR to IAH are the top choice for many travelers. They can also be more expensive. If you're looking to save, choose a less crowded time to fly.
What day of the week has the most flights from BTR to IAH?
Friday has the most flights from Baton Rouge Metropolitan Airport (BTR) to George Bush Intercontinental Airport (IAH). Consider traveling on this day and you'll have the best chance of finding a departure that fits your itinerary.
What is the earliest flight from Baton Rouge Metropolitan Airport (BTR) to George Bush Intercontinental Airport (IAH)?
The earliest flight leaving from Baton Rouge Metropolitan Airport (BTR) is at around 5:10AM UTC-6. Hop on this flight and you'll reach George Bush Intercontinental Airport (IAH) at approximately 6:31AM UTC-6. The total flight duration is 1h 21m.
How long does it take to fly from Baton Rouge Metropolitan Airport (BTR) to George Bush Intercontinental Airport (IAH)?
The average flight time from BTR to IAH is 1 hour and 26 minutes, covering a distance of 250 mi.
What is the best time to fly from Baton Rouge Metropolitan Airport (BTR) to George Bush Intercontinental Airport (IAH)?
Choose a flight from Baton Rouge Metropolitan Airport (BTR) to George Bush Intercontinental Airport (IAH) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Houston from Baton Rouge Metropolitan Airport (BTR)?
George Bush Intercontinental Airport (IAH) is the only airport in Houston with direct flights from Baton Rouge Metropolitan Airport (BTR). Consider the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Baton Rouge Metropolitan Airport (BTR) to George Bush Intercontinental Airport (IAH) last-minute?
Waiting until right before your break to book a flight from BTR to IAH often results in higher prices. While it's possible to find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible to boost your chances of scoring a bargain.
Is it cheaper to book a BTR to IAH flight and hotel package?
Booking a BTR to IAH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baton Rouge Metropolitan Airport (BTR) to George Bush Intercontinental Airport (IAH)?
In most instances, you're able to cancel or reschedule your BTR to IAH flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more information, head to our Customer Service portal.

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*Available to One Key members.