Cheap flights from Idaho to Baton Rouge from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Baton Rouge departing on 7/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Idaho to Baton Rouge

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 5:33 pm
BOI
-
BTR
10h 18m
2 stops
United Airlines Logo
7:15 am - 3:31 pm
BTR
-
BOI
9h 16m
2 stops
$386United Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
12:12 pm - 8:06 pm
BOI
-
BTR
6h 54m
1 stop
American Airlines Logo
5:56 am - 1:00 pm
BTR
-
BOI
8h 04m
1 stop
$413American Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
8:01 am - 8:06 pm
BOI
-
BTR
11h 05m
2 stops
American Airlines Logo
5:28 pm - 10:27 pm
BTR
-
BOI
5h 59m
1 stop
$418American Airlines
Wed, Sep 2 - Wed, Sep 9
Delta Logo
12:40 pm - 10:01 pm
GEG
-
BTR
7h 21m
1 stop
Delta Logo
6:00 am - 11:38 am
BTR
-
GEG
7h 38m
1 stop
$452Delta
Sat, Dec 19 - Wed, Jan 6
Delta Logo
12:40 pm - 10:01 pm
GEG
-
BTR
7h 21m
1 stop
Delta Logo
1:40 pm - 11:42 pm
BTR
-
GEG
12h 02m
2 stops
$457Delta
Sat, Dec 19 - Wed, Jan 6
United Airlines Logo
8:15 am - 9:28 pm
BOI
-
BTR
12h 13m
2 stops
United Airlines Logo
9:35 am - 9:24 pm
BTR
-
BOI
12h 49m
2 stops
$459United Airlines
Tue, Aug 25 - Sat, Aug 29
American Airlines Logo
3:54 pm - 10:57 pm
BOI
-
BTR
6h 03m
1 stop
American Airlines Logo
8:10 am - 6:03 pm
BTR
-
BOI
10h 53m
2 stops
$479American Airlines
Tue, Jul 7 - Sat, Jul 11
Delta Logo
11:10 pm - 9:39 am
BOI
-
BTR
9h 29m
1 stop
Delta Logo
6:07 am - 12:49 pm
BTR
-
BOI
7h 42m
1 stop
$481Delta
Thu, Aug 13 - Sun, Aug 23
United Airlines Logo
6:15 am - 5:33 pm
BOI
-
BTR
10h 18m
2 stops
United Airlines Logo
9:35 am - 9:24 pm
BTR
-
BOI
12h 49m
2 stops
$494United Airlines
Tue, Aug 25 - Sat, Aug 29
American Airlines Logo
12:15 pm - 7:06 pm
BOI
-
BTR
5h 51m
1 stop
American Airlines Logo
6:16 pm - 11:21 pm
BTR
-
BOI
6h 05m
1 stop
$528American Airlines
Fri, Jul 10 - Tue, Jul 14

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Alaska Airlines flights from Idaho to Baton Rouge

Our best Alaska Airlines deals on Idaho to Baton Rouge flight tickets
Alaska Airlines
Aug 25
BOI12:12 pmBoise Air Term. Gowen Fld
6h 54m
1 stop
BTR8:06 pmBaton Rouge Ryan
Aug 29
BTR6:00 amBaton Rouge Ryan
6h 16m
1 stop
BOI11:16 amBoise Air Term. Gowen Fld
$641
Alaska Airlines
Aug 25
BOI12:12 pmBoise Air Term. Gowen Fld
6h 54m
1 stop
BTR8:06 pmBaton Rouge Ryan
Aug 29
BTR6:00 amBaton Rouge Ryan
10h 31m
2 stops
BOI3:31 pmBoise Air Term. Gowen Fld
$646

United Airlines flights from Idaho to Baton Rouge

Our best United Airlines deals on Idaho to Baton Rouge flight tickets
United Airlines
Sep 2
BOI6:15 amBoise Air Term. Gowen Fld
10h 18m
2 stops
BTR5:33 pmBaton Rouge Ryan
Sep 9
BTR7:15 amBaton Rouge Ryan
9h 16m
2 stops
BOI3:31 pmBoise Air Term. Gowen Fld
$386
United Airlines
Aug 25
BOI8:15 amBoise Air Term. Gowen Fld
12h 13m
2 stops
BTR9:28 pmBaton Rouge Ryan
Aug 29
BTR9:35 amBaton Rouge Ryan
12h 49m
2 stops
BOI9:24 pmBoise Air Term. Gowen Fld
$459
United Airlines
Aug 25
BOI6:15 amBoise Air Term. Gowen Fld
10h 18m
2 stops
BTR5:33 pmBaton Rouge Ryan
Aug 29
BTR9:35 amBaton Rouge Ryan
12h 49m
2 stops
BOI9:24 pmBoise Air Term. Gowen Fld
$494

momondo 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, momondo users made 832,500 searches. Data last updated June 26, 2026.
Use the filters below to find and compare flights from Idaho to Baton Rouge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Wed 9/2

6:15 am-5:33 pm

2 stops10h 18m

Baton Rouge Ryan

Wed 9/9

7:15 am-3:31 pm

2 stops9h 16m

$386

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Wed 9/2

12:12 pm-8:06 pm

1 stop6h 54m

Baton Rouge Ryan

Wed 9/9

5:56 am-1:00 pm

1 stop8h 04m

$413

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Wed 9/2

8:01 am-8:06 pm

2 stops11h 05m

Baton Rouge Ryan

Wed 9/9

5:28 pm-10:27 pm

1 stop5h 59m

$418

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Sat 12/19

12:40 pm-10:01 pm

1 stop7h 21m

Baton Rouge Ryan

Wed 1/6

6:00 am-11:38 am

1 stop7h 38m

$452

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Sat 12/19

12:40 pm-10:01 pm

1 stop7h 21m

Baton Rouge Ryan

Wed 1/6

1:40 pm-11:42 pm

2 stops12h 02m

$457

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Tue 8/25

8:15 am-9:28 pm

2 stops12h 13m

Baton Rouge Ryan

Sat 8/29

9:35 am-9:24 pm

2 stops12h 49m

$459

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Tue 7/7

3:54 pm-10:57 pm

1 stop6h 03m

Baton Rouge Ryan

Sat 7/11

8:10 am-6:03 pm

2 stops10h 53m

$479

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Thu 8/13

11:10 pm-9:39 am

1 stop9h 29m

Baton Rouge Ryan

Sun 8/23

6:07 am-12:49 pm

1 stop7h 42m

$481

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Tue 8/25

6:15 am-5:33 pm

2 stops10h 18m

Baton Rouge Ryan

Sat 8/29

9:35 am-9:24 pm

2 stops12h 49m

$494
Quickest round-trip

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Fri 7/10

12:15 pm-7:06 pm

1 stop5h 51m

Baton Rouge Ryan

Tue 7/14

6:16 pm-11:21 pm

1 stop6h 05m

$528

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Baton Rouge from

How to get the cheapest flight ticket from Idaho to Baton Rouge

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Idaho to Baton Rouge flights?

You could potentially save up to 46% on your flight if you consider stops on a Idaho to Baton Rouge flight.

Cheap Idaho to Baton Rouge flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Baton Rouge

Fastest flight time

7h 21m

Direct flights

None
The fastest flight from Idaho to Baton Rouge takes 7h 21m
There are no direct flights from Idaho to Baton Rouge. There are no popular flight routes from Idaho to Baton Rouge.

Frequently asked questions about flying from Idaho to Baton Rouge

  • When did momondo last update prices for flights from Idaho to Baton Rouge Ryan Airport?

    Prices for flights from Idaho to Baton Rouge Ryan Airport were last updated today.

  • How many operators does momondo search for flights from Idaho to Baton Rouge Ryan Airport?

  • How old do you have to be to fly from Idaho to Baton Rouge Ryan Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Baton Rouge Ryan Airport.

  • What documentation or ID do you need to fly to Baton Rouge Ryan Airport?

    The necessary travel and health documents for your Baton Rouge Ryan Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Baton Rouge

Compare and see reviews for airlines that fly from Idaho to Baton Rouge with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,772 reviews
Search American Airlines flights

Traveling to a place near Baton Rouge?

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

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Baton Rouge?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to Baton Rouge. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho to Baton Rouge with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho to Baton Rouge flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho to Baton Rouge?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho to Baton Rouge.

I’m not ready to book a flight from Idaho to Baton Rouge right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Baton Rouge from Idaho. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sun 7/26
Sun 8/2

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