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Baton Rouge

$289+ Cheap flights from Idaho to Baton Rouge (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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BTR
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Idaho to Baton Rouge

Keep the following information in mind while searching for Idaho to Baton Rouge flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(Delta)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Baton Rouge Ryan flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Baton Rouge Ryan flights.
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From Idaho to Baton Rouge Ryan
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Find flight deals from Idaho to Baton Rouge

Cheapest flights from Idaho to Baton Rouge
Explore the most affordable flight options available from Idaho to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:04 pmBOI - BTR
1 stop6h 49mDelta
Sat 12/136:07 amBTR - BOI
1 stop7h 47mDelta
Deal found 10/28$289
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 11/2311:59 pmGEG - BTR
1 stop7h 53mAmerican Airlines
Tue 12/22:15 pmBTR - GEG
1 stop6h 30mAmerican Airlines
Deal found 10/29$428
This Delta deal was found by Cheapflights users on 10/29. 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.
Sun 11/237:05 amGEG - BTR
2 stops12h 47mDelta
Tue 12/26:07 amBTR - GEG
2 stops10h 48mDelta
Deal found 10/29$517
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/136:00 amGEG - BTR
2 stops11h 27mUnited Airlines
Mon 11/175:07 amBTR - GEG
2 stops12h 14mUnited Airlines
Deal found 10/29$531
This Delta deal was found by Cheapflights users on 10/29. 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 11/131:16 pmGEG - BTR
1 stop6h 36mDelta
Mon 11/176:00 amBTR - GEG
1 stop8h 06mDelta
Deal found 10/29$544
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/136:31 amGEG - BTR
2 stops10h 55mAmerican Airlines
Mon 11/1710:23 amBTR - GEG
1 stop8h 19mAmerican Airlines
Deal found 10/29$611
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 11/235:10 amGEG - BTR
2 stops15h 34mUnited Airlines
Tue 12/23:57 pmBTR - GEG
3 stops31h 02mUnited Airlines
Deal found 10/29$777
This Delta deal was found by Cheapflights users on 10/30. 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 11/17:10 amLWS - BTR
2 stops25h 27mDelta
Wed 11/56:15 amBTR - LWS
2 stops16h 48mDelta
Deal found 10/30$993

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho 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 October 30, 2025.
Use the filters below to find and compare flights from Idaho to Baton Rouge that are best for you.

Fly from

Idaho

Fly to

Baton Rouge

Route

Depart

Return

Price

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Wed 12/10

2:04 pm-9:53 pm

1 stop6h 49m

Baton Rouge Ryan

Sat 12/13

6:07 am-12:54 pm

1 stop7h 47m

$289

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Tue 1/6

1:48 pm-10:03 pm

1 stop7h 15m

Baton Rouge Ryan

Tue 1/20

6:18 am-12:31 pm

1 stop7h 13m

$314

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Tue 2/10

6:30 am-10:03 pm

2 stops13h 33m

Baton Rouge Ryan

Tue 2/24

6:00 am-11:41 am

1 stop7h 41m

$319

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Tue 1/6

1:00 pm-10:56 pm

2 stops8h 56m

Baton Rouge Ryan

Tue 1/20

6:00 am-1:07 pm

1 stop8h 07m

$384

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Sun 11/23

11:59 pm-9:52 am

1 stop7h 53m

Baton Rouge Ryan

Tue 12/2

2:15 pm-6:45 pm

1 stop6h 30m

$428

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Sun 11/23

7:05 am-9:52 pm

2 stops12h 47m

Baton Rouge Ryan

Tue 12/2

6:07 am-2:55 pm

2 stops10h 48m

$517

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Thu 11/13

6:00 am-7:27 pm

2 stops11h 27m

Baton Rouge Ryan

Mon 11/17

5:07 am-3:21 pm

2 stops12h 14m

$531

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Thu 11/13

1:16 pm-9:52 pm

1 stop6h 36m

Baton Rouge Ryan

Mon 11/17

6:00 am-12:06 pm

1 stop8h 06m

$544

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Thu 11/13

6:31 am-7:26 pm

2 stops10h 55m

Baton Rouge Ryan

Mon 11/17

10:23 am-4:42 pm

1 stop8h 19m

$611

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Tue 2/10

5:00 am-7:33 pm

3 stops12h 33m

Baton Rouge Ryan

Tue 2/24

2:09 pm-9:17 pm

2 stops9h 08m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 15 results
1
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Best time to book a flight from Idaho to Baton Rouge

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

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

Currently, November is the cheapest month in which you can book a flight from Idaho to Baton Rouge (average of $139). Flying from Idaho to Baton Rouge in March is currently the most expensive (average of $320). 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 ID to BTR?

Find hourly flight availability from Idaho to Baton Rouge. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s typically best to fly out from Idaho to Baton Rouge in the evening. Doing so could potentially save you 44% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Baton Rouge. 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 into for flights to Baton Rouge from Idaho?

    If you book a flight to Baton Rouge from Idaho, you will be flying to Ryan, which is the city’s only airport. Baton Rouge Ryan (BTR) is located 5.8 mi from the center of Baton Rouge.

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

    A quick flight from Idaho to Baton Rouge can take about 6h 49m. Delta provides one of the quickest options available for as low as $289. The distance from Idaho to Baton Rouge is about 1639 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Most travelers choose Spokane - Baton Rouge Ryan, Boise Air Term. Gowen Fld - Baton Rouge Ryan or Lewiston Nez Perce Rgnl - Baton Rouge Ryan when deciding on the best route from Idaho to Baton Rouge.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Idaho to Baton Rouge (average of $139). Flying from Idaho to Baton Rouge in March is currently the most expensive (average of $320). 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 Baton Rouge?

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

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Top airline flying from Idaho to Baton Rouge

Discover the top airline that operate flights from Idaho to Baton Rouge. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$503FlexibilityNo cancel feeOn-time71%

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