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 5h 45m. Baton Rouge and Idaho are separated by a distance of 1639 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 - Boise Air Term. Gowen Fld, Baton Rouge Ryan - Spokane or Baton Rouge Ryan - Jackson Hole as they are the most popular.

What is the cheapest time of day to fly from BTR to ID?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baton Rouge to Idaho as you normally would.

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.

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.

$309+ Flights from Baton Rouge to Idaho

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Cheap 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 December 23, 2025.

Sat 12/276:07 pmBTR - JAC

1 stop18h 57mUnited Airlines

Fri 1/22:30 pmJAC - BTR

2 stops19h 55mUnited Airlines

Deal found 12/22

$2,460

Best flights from Baton Rouge to Idaho
Discover carefully curated flight deals from Baton Rouge to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Wed 4/156:00 amBTR - BOI

1 stop7h 36mDelta

Wed 4/221:43 pmBOI - BTR

1 stop7h 17mDelta

Deal found 12/19

$309

Wed 4/157:38 amBTR - BOI

1 stop5h 45mAmerican Airlines

Wed 4/2211:51 amBOI - BTR

2 stops9h 18mAmerican Airlines

Deal found 12/21

$369

Wed 1/216:00 amBTR - BOI

1 stop8h 08mAlaska Airlines

Sat 1/241:58 pmBOI - BTR

1 stop7h 58mAlaska Airlines

Deal found 12/21

$399

Wed 1/211:55 pmBTR - BOI

2 stops10h 53mUnited Airlines

Sat 1/2410:28 amBOI - BTR

2 stops10h 04mUnited Airlines

Deal found 12/19

$409

Sat 1/106:18 amBTR - GEG

1 stop7h 27mDelta

Sat 1/1712:55 pmGEG - BTR

1 stop7h 06mDelta

Deal found 12/22

$334

Fri 1/96:18 amBTR - GEG

1 stop7h 27mDelta

Sat 1/1712:55 pmGEG - BTR

1 stop7h 06mDelta

Deal found 12/22

$334

Wed 1/76:18 amBTR - GEG

1 stop7h 27mDelta

Thu 1/1512:55 pmGEG - BTR

1 stop7h 06mDelta

Deal found 12/22

$334

Wed 4/155:00 amBTR - BOI

2 stops11h 24mUnited Airlines

Wed 4/227:11 amBOI - BTR

2 stops12h 59mUnited Airlines

Deal found 12/19

$434

Sat 1/106:18 amBTR - GEG

1 stop7h 27mDelta

Thu 1/1512:55 pmGEG - BTR

1 stop7h 06mDelta

Deal found 12/22

$334

Fri 1/96:18 amBTR - GEG

1 stop7h 27mDelta

Tue 1/1312:55 pmGEG - BTR

1 stop7h 06mDelta

Deal found 12/22

$334

Thu 1/86:18 amBTR - GEG

1 stop7h 27mDelta

Sat 1/1712:55 pmGEG - BTR

1 stop7h 06mDelta

Deal found 12/22

$334

Sat 1/1012:00 pmBTR - JAC

2 stops9h 42mUnited Airlines

Wed 1/1410:40 amJAC - BTR

2 stops9h 52mUnited Airlines

Deal found 12/20

$518

Wed 1/76:18 amBTR - GEG

1 stop7h 27mDelta

Wed 1/1412:55 pmGEG - BTR

1 stop7h 06mDelta

Deal found 12/22

$334

Sat 1/106:18 amBTR - GEG

1 stop7h 27mDelta

Tue 1/134:55 pmGEG - BTR

2 stops14h 57mDelta

Deal found 12/22

$339

Sat 1/313:30 pmBTR - IDA

2 stops19h 26mUnited Airlines

Tue 2/32:40 pmIDA - BTR

2 stops27h 53mUnited Airlines

Deal found 12/20

$557

Sun 5/175:47 amBTR - JAC

1 stop7h 14mAmerican Airlines

Thu 5/217:51 amJAC - BTR

1 stop7h 03mAmerican Airlines

Deal found 12/22

$689

Tue 1/66:18 amBTR - GEG

1 stop7h 27mDelta

Tue 1/134:55 pmGEG - BTR

2 stops14h 57mDelta

Deal found 12/22

$339

Fri 1/92:19 pmBTR - GEG

2 stops11h 02mDelta

Wed 1/1412:55 pmGEG - BTR

1 stop7h 06mDelta

Deal found 12/22

$339

Fri 5/226:45 pmBTR - IDA

2 stops15h 43mUnited Airlines

Tue 5/265:57 pmIDA - BTR

2 stops25h 04mUnited Airlines

Deal found 12/22

$1,522

Last-minute flights from Baton Rouge to Idaho
Discover last-minute flight deals from Baton Rouge to Idaho. Data last updated December 23, 2025 and is based on user searches.

Tue 1/66:18 amBTR - GEG

1 stop7h 27mDelta

Thu 1/1512:55 pmGEG - BTR

1 stop7h 06mDelta

Deal found 12/22

$334

Tue 1/66:18 amBTR - GEG

1 stop7h 27mDelta

Wed 1/149:55 amGEG - BTR

2 stops10h 06mDelta

Deal found 12/22

$424

Tue 1/612:00 pmBTR - GEG

2 stops11h 22mUnited Airlines

Sat 1/175:00 amGEG - BTR

2 stops10h 53mUnited Airlines

Deal found 12/22

$434

Tue 1/64:38 pmBTR - GEG

2 stops9h 54mAlaska Airlines

Tue 1/135:00 amGEG - BTR

2 stops15h 11mAlaska Airlines

Deal found 12/22

$459

Tue 1/66:18 amBTR - GEG

1 stop7h 27mDelta

Fri 1/1612:55 pmGEG - BTR

1 stop7h 06mDelta

Deal found 12/22

$464

Thu 1/86:18 amBTR - GEG

1 stop7h 27mDelta

Tue 1/134:55 pmGEG - BTR

2 stops14h 57mDelta

Deal found 12/22

$339

Thu 1/86:18 amBTR - GEG

2 stops11h 57mDelta

Wed 1/149:55 amGEG - BTR

2 stops10h 06mDelta

Deal found 12/22

$429

Thu 1/81:55 pmBTR - GEG

2 stops9h 27mUnited Airlines

Thu 1/155:00 amGEG - BTR

2 stops12h 33mUnited Airlines

Deal found 12/22

$439

Thu 1/86:18 amBTR - GEG

2 stops11h 57mDelta

Fri 1/1612:55 pmGEG - BTR

1 stop7h 06mDelta

Deal found 12/22

$469

Wed 1/216:00 amBTR - BOI

1 stop8h 08mAlaska Airlines

Sat 1/241:58 pmBOI - BTR

1 stop7h 58mAlaska Airlines

Deal found 12/21

$399

Wed 1/219:30 amBTR - BOI

2 stops11h 21mUnited Airlines

Sat 1/2410:15 amBOI - BTR

2 stops10h 17mUnited Airlines

Deal found 12/21

$409

Sat 1/3110:33 amBTR - GEG

2 stops14h 31mAlaska Airlines

Tue 2/35:00 amGEG - BTR

2 stops15h 11mAlaska Airlines

Deal found 12/21

$479

Find flight deals from Baton Rouge to Idaho

Round-trip from	$309 (Delta)

From Baton Rouge Ryan to Idaho

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Baton RougeBoise

BTR - BOI

BTRBOI

Baton Rouge Ryan

Wed 4/15

6:00 am-12:36 pm

1 stop7h 36m

Boise Air Term. Gowen Fld

Wed 4/22

1:43 pm-10:00 pm

1 stop7h 17m

$309

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Sat 1/10

6:18 am-11:45 am

1 stop7h 27m

Spokane

Sat 1/17

12:55 pm-10:01 pm

1 stop7h 06m

$334

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Fri 1/9

6:18 am-11:45 am

1 stop7h 27m

Spokane

Sat 1/17

12:55 pm-10:01 pm

1 stop7h 06m

$334

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Wed 1/7

6:18 am-11:45 am

1 stop7h 27m

Spokane

Thu 1/15

12:55 pm-10:01 pm

1 stop7h 06m

$334

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Sat 1/10

6:18 am-11:45 am

1 stop7h 27m

Spokane

Thu 1/15

12:55 pm-10:01 pm

1 stop7h 06m

$334

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Fri 1/9

6:18 am-11:45 am

1 stop7h 27m

Spokane

Tue 1/13

12:55 pm-10:01 pm

1 stop7h 06m

$334

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Thu 1/8

6:18 am-11:45 am

1 stop7h 27m

Spokane

Sat 1/17

12:55 pm-10:01 pm

1 stop7h 06m

$334

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Wed 1/7

6:18 am-11:45 am

1 stop7h 27m

Spokane

Wed 1/14

12:55 pm-10:01 pm

1 stop7h 06m

$334

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Sat 1/10

6:18 am-11:45 am

1 stop7h 27m

Spokane

Tue 1/13

4:55 pm-9:52 am

2 stops14h 57m

$339

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Tue 1/6

6:18 am-11:45 am

1 stop7h 27m

Spokane

Tue 1/13

4:55 pm-9:52 am

2 stops14h 57m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 19 results

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, August is the cheapest month in which you can book a flight from Baton Rouge to Idaho (average of $135). Flying from Baton Rouge to Idaho in December is currently the most expensive (average of $437). 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

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

11,054 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

American Airlines

7.2

Good

11,054 reviews

American Airlines

7.2

Good

11,054 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

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 5h 45m. Baton Rouge and Idaho are separated by a distance of 1639 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 - Boise Air Term. Gowen Fld, Baton Rouge Ryan - Spokane 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, August is the cheapest month in which you can book a flight from Baton Rouge to Idaho (average of $135). Flying from Baton Rouge to Idaho in December is currently the most expensive (average of $437). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Baton Rouge to Idaho

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Complete your trip

Idaho car rentals

Boise Air Term. Gowen Fld Airport car rentals

Idaho Falls Fanning Field Airport car rentals

Hailey Sun Valley-Friedman Airport car rentals

Twin Falls Joslin Airport car rentals

Lewiston Nez Perce Rgnl Airport car rentals

Pocatello Airport car rentals

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Twin Falls car rentals

Lewiston car rentals

Top airline flying from Baton Rouge to Idaho

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$378	Average$563	FlexibilityNo cancel fee	On-time71%

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$309+ Cheap flights from Baton Rouge (BTR) to Idaho

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baton Rouge to Idaho with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Baton Rouge to Idaho

Cheapest flights from Baton Rouge to IdahoExplore 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 December 23, 2025.

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 December 23, 2025.

Find 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 December 23, 2025.

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baton Rouge to Idaho that are best for you.

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.

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?

Reviews of airlines servicing Idaho

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.

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?

How long is the flight from Baton Rouge to Idaho?

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

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

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

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

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

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 Baton Rouge to Idaho

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Baton Rouge to Idaho

100% Free

Book with Flexibility

Travel Smart

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 December 23, 2025.