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$250+ Cheap flights from Baton Rouge (BTR) to Idaho

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — BOI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Baton Rouge to Idaho

Keep the following information in mind while searching for Baton Rouge to Idaho flight deals. Data was last updated September 17, 2025.

Round-trip from

$345
(American Airlines)

One-way from

$250
(Delta)

Popular in

March

Cheapest in

February

Average price

$387
From Baton Rouge Ryan to Idaho
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One-way flight from Baton Rouge Ryan to Idaho
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Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Baton Rouge to Idaho

Cheapest flights from Baton Rouge to Idaho
Explore the most affordable flight options available from Baton Rouge to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:15 amBTR - GEG
1 stop7h 26mDelta
Tue 10/282:38 pmGEG - BTR
2 stops16h 59mDelta
Deal found 9/16$367
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/287:10 amBTR - JAC
1 stop6h 33mAmerican Airlines
Sat 11/11:03 pmJAC - BTR
1 stop6h 12mAmerican Airlines
Deal found 9/14$369
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/255:44 amBTR - GEG
1 stop7h 59mAmerican Airlines
Tue 10/2812:33 pmGEG - BTR
1 stop8h 30mAmerican Airlines
Deal found 9/16$379
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/309:45 amBTR - IDA
2 stops8h 33mUnited Airlines
Sat 10/410:50 amIDA - BTR
2 stops11h 32mUnited Airlines
Deal found 9/15$409
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:07 amBTR - JAC
2 stops11h 18mUnited Airlines
Sat 11/110:45 amJAC - BTR
2 stops9h 46mUnited Airlines
Deal found 9/16$419
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/2712:10 pmBTR - IDA
2 stops9h 42mUnited Airlines
Wed 10/15:00 amIDA - BTR
2 stops9h 24mUnited Airlines
Deal found 9/14$439
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:20 amBTR - GEG
1 stop7h 02mDelta
Mon 10/612:51 pmGEG - BTR
1 stop6h 56mDelta
Deal found 9/16$483
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:47 pmBTR - GEG
1 stop7h 51mDelta
Mon 12/2910:33 pmGEG - BTR
1 stop9h 14mDelta
Deal found 9/16$494
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/312:15 pmBTR - GEG
1 stop8h 24mAmerican Airlines
Sun 10/512:36 pmGEG - BTR
1 stop8h 08mAmerican Airlines
Deal found 9/16$496
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 12/174:23 pmBTR - BOI
1 stop7h 02mAmerican Airlines
Fri 1/27:00 amBOI - BTR
1 stop7h 50mAmerican Airlines
Deal found 9/17$503
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:30 amBTR - BOI
2 stops12h 48mAlaska Airlines
Mon 10/64:01 pmBOI - BTR
2 stops17h 36mAlaska Airlines
Deal found 9/16$529
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:39 pmBTR - BOI
1 stop6h 44mDelta
Mon 10/61:39 pmBOI - BTR
1 stop7h 08mDelta
Deal found 9/16$544

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baton Rouge to Idaho 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 September 17, 2025.
Use the filters below to find and compare flights from Baton Rouge to Idaho that are best for you.

Fly from

Baton Rouge

Fly to

Idaho

Route

Depart

Return

Price

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Sat 10/25

6:15 am-11:41 am

1 stop7h 26m

Spokane

Tue 10/28

2:38 pm-9:37 am

2 stops16h 59m

$367

Baton RougeJackson

BTR - JAC

BTRJAC

Baton Rouge Ryan

Tue 10/28

7:10 am-12:43 pm

1 stop6h 33m

Jackson Hole

Sat 11/1

1:03 pm-8:15 pm

1 stop6h 12m

$369

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Sat 10/25

5:44 am-11:43 am

1 stop7h 59m

Spokane

Tue 10/28

12:33 pm-11:03 pm

1 stop8h 30m

$379

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Tue 9/30

9:45 am-5:18 pm

2 stops8h 33m

Idaho Falls Fanning Field

Sat 10/4

10:50 am-11:22 pm

2 stops11h 32m

$409

Baton RougeBoise

BTR - BOI

BTRBOI

Baton Rouge Ryan

Fri 2/20

1:55 pm-11:37 pm

2 stops10h 42m

Boise Air Term. Gowen Fld

Tue 2/24

7:07 am-5:32 pm

2 stops9h 25m

$414

Baton RougeJackson

BTR - JAC

BTRJAC

Baton Rouge Ryan

Tue 10/28

5:07 am-3:25 pm

2 stops11h 18m

Jackson Hole

Sat 11/1

10:45 am-9:31 pm

2 stops9h 46m

$419

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Sun 1/25

2:18 pm-8:45 pm

1 stop8h 27m

Spokane

Sat 1/31

8:59 am-10:10 pm

2 stops11h 11m

$429

Baton RougeJackson

BTR - JAC

BTRJAC

Baton Rouge Ryan

Sun 1/25

5:45 am-12:04 pm

1 stop7h 19m

Jackson Hole

Sat 1/31

4:12 pm-10:10 pm

1 stop4h 58m

$430

Baton RougeBoise

BTR - BOI

BTRBOI

Baton Rouge Ryan

Fri 2/20

2:29 pm-9:09 pm

1 stop7h 40m

Boise Air Term. Gowen Fld

Tue 2/24

7:39 am-4:15 pm

1 stop7h 36m

$434

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Sat 9/27

12:10 pm-8:52 pm

2 stops9h 42m

Idaho Falls Fanning Field

Wed 10/1

5:00 am-3:24 pm

2 stops9h 24m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 19 results
1
2

Best time to book a flight from Baton Rouge to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Baton Rouge 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 Baton Rouge to Idaho

What is the cheapest month to book a flight from Baton Rouge to Idaho?

Currently, October is the cheapest month in which you can book a flight from Baton Rouge to Idaho (average of $314). Flying from Baton Rouge to Idaho in June is currently the most expensive (average of $398). 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.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated September 17, 2025.
Peruse reviews from past customers who have flown with American Airlines from Baton Rouge to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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

  • What airport do you fly from for flights from Baton Rouge to Idaho?

    Most people fly from Baton Rouge Ryan (BTR) if they book a flight from Baton Rouge to Idaho. Baton Rouge Ryan is conveniently located just 5.8 mi from Baton Rouge’s city center.

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

    For as low as $369, Delta can have you in Idaho from Baton Rouge in 6h 33m. Baton Rouge and Idaho are separated by a distance of 1401 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Baton Rouge to Idaho?

    When deciding which route to take from Baton Rouge to Idaho consider Baton Rouge Ryan - Spokane, Baton Rouge Ryan - Boise Air Term. Gowen Fld or Baton Rouge Ryan - Jackson Hole as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Baton Rouge to Idaho 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 Baton Rouge to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Baton Rouge to Idaho (average of $314). Flying from Baton Rouge to Idaho in June is currently the most expensive (average of $398). 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

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Alternative routes for Baton Rouge to Idaho

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Top airline flying from Baton Rouge to Idaho

Discover the top airline that operate flights from Baton Rouge to Idaho. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$378Average$567FlexibilityNo cancel feeOn-time71%

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