HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$190+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — BOI
Jun 16 — Jun 231
Mon 6/16
Mon 6/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baton Rouge to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 11, 2025.

Round-trip from

$398
(Delta)

One-way from

$190
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$556
From Baton Rouge Ryan to Idaho
Search Deals
One-way flight from Baton Rouge Ryan to Idaho
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 11, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/53:21 pmBTR - BOI
1 stop8h 09mDelta
Thu 8/711:40 pmBOI - BTR
1 stop8h 14mDelta
Deal found 6/10$398
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 10/712:10 pmBTR - JAC
2 stops9h 39mUnited Airlines
Sat 10/114:18 pmJAC - BTR
2 stops17h 56mUnited Airlines
Deal found 6/9$463
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 8/57:33 amBTR - BOI
2 stops10h 14mAmerican Airlines
Thu 8/76:35 amBOI - BTR
2 stops8h 18mAmerican Airlines
Deal found 6/10$488
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 6/256:26 pmBTR - GEG
1 stop6h 54mAmerican Airlines
Sun 6/2912:35 pmGEG - BTR
1 stop8h 36mAmerican Airlines
Deal found 6/10$510
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 6/145:45 amBTR - JAC
1 stop5h 59mAmerican Airlines
Mon 6/167:00 amJAC - BTR
1 stop7h 50mAmerican Airlines
Deal found 6/11$529
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 6/1412:27 pmBTR - JAC
1 stop8h 49mDelta
Mon 6/166:53 pmJAC - BTR
2 stops13h 04mDelta
Deal found 6/11$534
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2512:15 pmBTR - GEG
2 stops12h 49mAlaska Airlines
Sun 6/298:40 amGEG - BTR
2 stops9h 37mAlaska Airlines
Deal found 6/10$735
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 6/2512:14 pmBTR - IDA
2 stops11h 37mUnited Airlines
Sun 6/297:00 amIDA - BTR
2 stops15h 24mUnited Airlines
Deal found 6/10$811
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 6/256:58 pmBTR - GEG
3 stops24h 29mUnited Airlines
Sun 6/297:25 amGEG - BTR
2 stops30h 02mUnited Airlines
Deal found 6/10$999

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 June 11, 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 RougeBoise

BTR - BOI

BTRBOI

Baton Rouge Ryan

Tue 8/5

3:21 pm-10:30 pm

1 stop8h 09m

Boise Air Term. Gowen Fld

Thu 8/7

11:40 pm-8:54 am

1 stop8h 14m

$398

Baton RougeJackson

BTR - JAC

BTRJAC

Baton Rouge Ryan

Tue 10/7

12:10 pm-8:49 pm

2 stops9h 39m

Jackson Hole

Sat 10/11

4:18 pm-11:14 am

2 stops17h 56m

$463

Baton RougeBoise

BTR - BOI

BTRBOI

Baton Rouge Ryan

Tue 8/5

7:33 am-4:47 pm

2 stops10h 14m

Boise Air Term. Gowen Fld

Thu 8/7

6:35 am-3:53 pm

2 stops8h 18m

$488

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Wed 6/25

6:26 pm-11:20 pm

1 stop6h 54m

Spokane

Sun 6/29

12:35 pm-11:11 pm

1 stop8h 36m

$510

Baton RougeJackson

BTR - JAC

BTRJAC

Baton Rouge Ryan

Mon 7/28

4:13 pm-8:45 pm

1 stop5h 32m

Jackson Hole

Mon 8/4

4:01 pm-11:11 pm

1 stop6h 10m

$551

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Wed 6/25

12:15 pm-11:04 pm

2 stops12h 49m

Spokane

Sun 6/29

8:40 am-8:17 pm

2 stops9h 37m

$735

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Wed 6/25

12:14 pm-10:51 pm

2 stops11h 37m

Idaho Falls Fanning Field

Sun 6/29

7:00 am-11:24 pm

2 stops15h 24m

$811

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Wed 6/25

6:58 pm-5:27 pm

3 stops24h 29m

Spokane

Sun 6/29

7:25 am-3:27 pm

2 stops30h 02m

$999

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Sat 7/5

6:21 pm-11:28 pm

1 stop7h 07m

$190

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Sat 7/5

12:07 pm-11:04 pm

2 stops12h 57m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 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 $395). 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

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.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

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).

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 June 11, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Baton Rouge to Idaho. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,945 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,784 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

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

    One-way options have recently been found by users for as low as $190 on American Airlines. Other airlines that offer cheap prices include Alaska Airlines from $340 and United Airlines from $483 one-way.

  • 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 - Jackson Hole, Baton Rouge Ryan - Boise Air Term. Gowen Fld or Baton Rouge Ryan - Spokane 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 $395). 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

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.
New Orleans to Seattle flights
New Orleans to LaGuardia flights
New Orleans to Las Vegas flights
New Orleans to John F Kennedy Intl flights
New Orleans to Newark flights
New Orleans to Omaha flights
Baton Rouge to Omaha flights
New Orleans to Denver flights
New Orleans to Fort Lauderdale flights
New Orleans to Boston flights
New Orleans to O'Hare Intl flights
New Orleans to Orlando flights
New Orleans to Miami flights
New Orleans to Los Angeles flights
New Orleans to San Francisco flights
New Orleans to Hobby flights
New Orleans to Dulles Intl flights
New Orleans to Atlanta flights
New Orleans to Baltimore flights
New Orleans to Austin flights
New Orleans to Reagan-National flights
New Orleans to Dallas/Fort Worth flights
New Orleans to Philadelphia flights
New Orleans to George Bush Intcntl flights
New Orleans to Nashville flights
New Orleans to Ontario flights
New Orleans to San Antonio flights
Lafayette to Omaha flights
New Orleans to Sky Harbor Intl flights
New Orleans to Salt Lake City flights
New Orleans to Burbank flights
New Orleans to Santa Ana flights
New Orleans to Honolulu flights
New Orleans to Portland flights
New Orleans to Knoxville flights
New Orleans to Minneapolis flights
Baton Rouge to Las Vegas flights
New Orleans to San Diego flights
New Orleans to Love Field flights
Baton Rouge to Reagan-National flights
New Orleans to Tampa flights
Shreveport to Orlando flights
New Orleans to Oakland flights
Baton Rouge to Seattle flights
New Orleans to Midway flights
Baton Rouge to Dallas/Fort Worth flights
Shreveport to Denver flights
New Orleans to Detroit flights
New Orleans to Asheville flights
New Orleans to Reno flights

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 June 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$498Average$581FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.