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Baton Rouge

$187+ Cheap flights from Idaho to Baton Rouge (BTR)

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BTR
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 septiembre 11, 2025.

Round-trip from

$366
(American Airlines)

One-way from

$187
(United Airlines)
From Idaho to Baton Rouge Ryan
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One-way flight 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 septiembre 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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.
vie. 9/2612:35 pmBOI - BTR
2 stops9h 47mUnited Airlines
lun. 9/296:50 amBTR - BOI
2 stops11h 08mUnited Airlines
Deal found 9/9$349
This American Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 10/115:40 amGEG - BTR
1 stop6h 07mAmerican Airlines
sáb. 10/187:10 amBTR - GEG
1 stop6h 33mAmerican Airlines
Deal found 9/10$366
This United Airlines deal was found by Cheapflights users on 9/9. 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.
jue. 9/252:39 pmBOI - BTR
2 stops7h 43mUnited Airlines
dom. 9/282:00 pmBTR - BOI
2 stops10h 44mUnited Airlines
Deal found 9/9$382
This United Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 10/111:38 pmGEG - BTR
2 stops7h 44mUnited Airlines
sáb. 10/182:00 pmBTR - GEG
2 stops11h 15mUnited Airlines
Deal found 9/10$389
This American Airlines deal was found by Cheapflights users on 9/9. 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.
vie. 9/261:38 pmBOI - BTR
1 stop8h 33mAmerican Airlines
lun. 9/297:20 amBTR - BOI
1 stop6h 28mAmerican Airlines
Deal found 9/9$399
This Delta deal was found by Cheapflights users on 9/9. 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.
jue. 9/2511:35 pmBOI - BTR
1 stop8h 32mDelta
dom. 9/286:20 amBTR - BOI
2 stops8h 55mDelta
Deal found 9/9$434
This American Airlines deal was found by Cheapflights users on 9/11. 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.
jue. 11/2011:59 pmGEG - BTR
1 stop7h 53mAmerican Airlines
dom. 11/234:25 pmBTR - GEG
1 stop8h 29mAmerican Airlines
Deal found 9/11$459
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
lun. 9/158:46 pmBOI - BTR
2 stops11h 52mAlaska Airlines
lun. 9/224:31 pmBTR - BOI
1 stop6h 17mAlaska Airlines
Deal found 9/9$584
This Delta deal was found by Cheapflights users on 9/11. 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.
jue. 11/206:00 amGEG - BTR
2 stops9h 59mDelta
dom. 11/2310:35 amBTR - GEG
2 stops12h 33mDelta
Deal found 9/11$612
This United Airlines deal was found by Cheapflights users on 9/9. 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.
jue. 10/92:12 pmBOI - BTR
2 stops20h 02mUnited Airlines
lun. 10/134:05 pmBTR - BOI
2 stops22h 38mUnited Airlines
Deal found 9/9$667
This American Airlines deal was found by Cheapflights users on 9/9. 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.
jue. 9/251:37 pmBOI - BTR
1 stop5h 36mAmerican Airlines
dom. 9/285:30 amBTR - BOI
1 stop8h 17mAmerican Airlines
Deal found 9/9$679
This United Airlines deal was found by Cheapflights users on 9/9. 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.
jue. 10/92:12 pmBOI - BTR
2 stops20h 02mUnited Airlines
dom. 10/125:00 amBTR - BOI
2 stops17h 24mUnited Airlines
Deal found 9/9$739

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 septiembre 11, 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

vie. 9/26

12:35 pm-11:22 pm

2 stops9h 47m

Baton Rouge Ryan

lun. 9/29

6:50 am-4:58 pm

2 stops11h 08m

$349

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

sáb. 10/11

5:40 am-1:47 pm

1 stop6h 07m

Baton Rouge Ryan

sáb. 10/18

7:10 am-11:43 am

1 stop6h 33m

$366

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

jue. 9/25

2:39 pm-11:22 pm

2 stops7h 43m

Baton Rouge Ryan

dom. 9/28

2:00 pm-11:44 pm

2 stops10h 44m

$382

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

sáb. 10/11

1:38 pm-11:22 pm

2 stops7h 44m

Baton Rouge Ryan

sáb. 10/18

2:00 pm-11:15 pm

2 stops11h 15m

$389

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

jue. 9/25

11:35 pm-9:07 am

1 stop8h 32m

Baton Rouge Ryan

dom. 9/28

6:20 am-12:30 pm

1 stop7h 10m

$399

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

vie. 9/26

1:38 pm-11:11 pm

1 stop8h 33m

Baton Rouge Ryan

lun. 9/29

7:20 am-12:48 pm

1 stop6h 28m

$399

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

jue. 11/20

11:59 pm-9:52 am

1 stop7h 53m

Baton Rouge Ryan

dom. 11/23

4:25 pm-10:54 pm

1 stop8h 29m

$459

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

lun. 9/15

8:46 pm-9:38 am

2 stops11h 52m

Baton Rouge Ryan

lun. 9/22

4:31 pm-9:48 pm

1 stop6h 17m

$584

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

jue. 11/20

6:00 am-5:59 pm

2 stops9h 59m

Baton Rouge Ryan

dom. 11/23

10:35 am-9:08 pm

2 stops12h 33m

$612

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

jue. 10/9

2:12 pm-11:14 am

2 stops20h 02m

Baton Rouge Ryan

lun. 10/13

4:05 pm-1:43 pm

2 stops22h 38m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 26 results
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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, August is the cheapest month in which you can book a flight from Idaho to Baton Rouge (average of $334). Flying from Idaho 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.

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 septiembre 11, 2025.

When flying from Idaho to Baton Rouge, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 07m. United Airlines provides one of the quickest options available for as low as $366. The distance from Idaho to Baton Rouge is about 1826 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Idaho to Baton Rouge one-way?

    $187 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Alaska Airlines, with prices starting from $200 and $280, respectively.

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

    Most travelers choose Boise Air Term. Gowen Fld - Baton Rouge Ryan, Spokane - 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, August is the cheapest month in which you can book a flight from Idaho to Baton Rouge (average of $334). Flying from Idaho 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 Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
Saint Francisville
McComb
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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$503FlexibilityNo cancel feeOn-time71%

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