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Cheap flights from Idaho to Baton Rouge from $177

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 7/20. 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
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.
Delta Logo
10:48 pm - 9:39 am
GEG
-
BTR
8h 51m
1 stop
Delta Logo
10:25 am - 7:25 pm
BTR
-
GEG
11h 00m
2 stops
$423Delta
Fri, Jul 17 - Sat, Jul 25
Alaska Airlines Logo
6:20 am - 3:58 pm
BOI
-
BTR
8h 38m
1 stop
Alaska Airlines Logo
8:10 am - 2:47 pm
BTR
-
BOI
7h 37m
1 stop
$479Alaska Airlines
Sat, Jul 4 - Mon, Jul 6
Delta Logo
10:48 pm - 9:39 am
GEG
-
BTR
8h 51m
1 stop
Delta Logo
6:19 am - 11:40 am
BTR
-
GEG
7h 21m
1 stop
$480Delta
Fri, Jul 17 - Sat, Jul 25
Delta Logo
12:27 pm - 10:00 pm
GEG
-
BTR
7h 33m
1 stop
Delta Logo
1:37 pm - 11:35 pm
BTR
-
GEG
11h 58m
2 stops
$491Delta
Sun, May 24 - Thu, May 28
Delta Logo
6:49 am - 10:00 pm
GEG
-
BTR
13h 11m
2 stops
Delta Logo
1:37 pm - 11:35 pm
BTR
-
GEG
11h 58m
2 stops
$496Delta
Sun, May 24 - Thu, May 28
United Airlines Logo
10:36 am - 9:28 pm
BOI
-
BTR
9h 52m
2 stops
United Airlines Logo
12:00 pm - 9:37 pm
BTR
-
BOI
10h 37m
2 stops
$499United Airlines
Sat, Aug 22 - Tue, Aug 25
United Airlines Logo
6:30 am - 5:32 pm
BOI
-
BTR
10h 02m
2 stops
United Airlines Logo
9:35 am - 11:50 pm
BTR
-
BOI
15h 15m
2 stops
$544United Airlines
Sat, Aug 22 - Tue, Aug 25
American Airlines Logo
4:05 pm - 10:59 pm
BOI
-
BTR
5h 54m
1 stop
American Airlines Logo
6:00 am - 11:19 am
BTR
-
BOI
6h 19m
1 stop
$554American Airlines
Fri, May 22 - Fri, May 29
Alaska Airlines Logo
5:45 am - 5:43 pm
GEG
-
BTR
9h 58m
2 stops
Alaska Airlines Logo
2:27 pm - 10:25 pm
BTR
-
GEG
9h 58m
2 stops
$562Alaska Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
5:40 pm - 11:13 am
BOI
-
BTR
16h 33m
2 stops
United Airlines Logo
12:00 pm - 9:24 pm
BTR
-
BOI
10h 24m
2 stops
$573United Airlines
Sat, Aug 22 - Tue, Aug 25

United Airlines flights from Idaho to Baton Rouge

Our best United Airlines deals on Idaho to Baton Rouge flight tickets
United Airlines
Aug 22
BOI10:36 amBoise Air Term. Gowen Fld
9h 52m
2 stops
BTR9:28 pmBaton Rouge Ryan
Aug 25
BTR12:00 pmBaton Rouge Ryan
10h 37m
2 stops
BOI9:37 pmBoise Air Term. Gowen Fld
$499
United Airlines
Aug 22
BOI6:30 amBoise Air Term. Gowen Fld
10h 02m
2 stops
BTR5:32 pmBaton Rouge Ryan
Aug 25
BTR9:35 amBaton Rouge Ryan
15h 15m
2 stops
BOI11:50 pmBoise Air Term. Gowen Fld
$544
United Airlines
Aug 22
BOI5:40 pmBoise Air Term. Gowen Fld
16h 33m
2 stops
BTR11:13 amBaton Rouge Ryan
Aug 25
BTR12:00 pmBaton Rouge Ryan
10h 24m
2 stops
BOI9:24 pmBoise Air Term. Gowen Fld
$573

Alaska Airlines flights from Idaho to Baton Rouge

Our best Alaska Airlines deals on Idaho to Baton Rouge flight tickets
Alaska Airlines
Jul 4
BOI6:20 amBoise Air Term. Gowen Fld
8h 38m
1 stop
BTR3:58 pmBaton Rouge Ryan
Jul 6
BTR8:10 amBaton Rouge Ryan
7h 37m
1 stop
BOI2:47 pmBoise Air Term. Gowen Fld
$479
Alaska Airlines
Aug 29
GEG5:45 amSpokane
9h 58m
2 stops
BTR5:43 pmBaton Rouge Ryan
Sep 1
BTR2:27 pmBaton Rouge Ryan
9h 58m
2 stops
GEG10:25 pmSpokane
$562
Alaska Airlines
Aug 22
BOI6:20 amBoise Air Term. Gowen Fld
10h 23m
2 stops
BTR5:43 pmBaton Rouge Ryan
Aug 25
BTR2:27 pmBaton Rouge Ryan
8h 53m
1 stop
BOI10:20 pmBoise Air Term. Gowen Fld
$608

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 May 10, 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

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Fri 7/17

10:48 pm-9:39 am

1 stop8h 51m

Baton Rouge Ryan

Sat 7/25

10:25 am-7:25 pm

2 stops11h 00m

$423

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Sat 7/4

6:20 am-3:58 pm

1 stop8h 38m

Baton Rouge Ryan

Mon 7/6

8:10 am-2:47 pm

1 stop7h 37m

$479

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Fri 7/17

10:48 pm-9:39 am

1 stop8h 51m

Baton Rouge Ryan

Sat 7/25

6:19 am-11:40 am

1 stop7h 21m

$480

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Sun 5/24

12:27 pm-10:00 pm

1 stop7h 33m

Baton Rouge Ryan

Thu 5/28

1:37 pm-11:35 pm

2 stops11h 58m

$491

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Sun 5/24

6:49 am-10:00 pm

2 stops13h 11m

Baton Rouge Ryan

Thu 5/28

1:37 pm-11:35 pm

2 stops11h 58m

$496

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Sat 8/22

10:36 am-9:28 pm

2 stops9h 52m

Baton Rouge Ryan

Tue 8/25

12:00 pm-9:37 pm

2 stops10h 37m

$499

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Sat 8/22

6:30 am-5:32 pm

2 stops10h 02m

Baton Rouge Ryan

Tue 8/25

9:35 am-11:50 pm

2 stops15h 15m

$544
Quickest round-trip

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Fri 5/22

4:05 pm-10:59 pm

1 stop5h 54m

Baton Rouge Ryan

Fri 5/29

6:00 am-11:19 am

1 stop6h 19m

$554

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Sat 8/29

5:45 am-5:43 pm

2 stops9h 58m

Baton Rouge Ryan

Tue 9/1

2:27 pm-10:25 pm

2 stops9h 58m

$562

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Sat 8/22

5:40 pm-11:13 am

2 stops16h 33m

Baton Rouge Ryan

Tue 8/25

12:00 pm-9:24 pm

2 stops10h 24m

$573

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 5% 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

8h 51m

Direct flights

None
The fastest flight from Idaho to Baton Rouge takes 8h 51m
There are no direct flights from Idaho to Baton Rouge. There are no popular flight routes from Idaho to Baton Rouge.
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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
11,667 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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