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Cheap flights from Idaho to Baton Rouge from $228

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 5/8. 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.
Delta Logo
11:40 pm - 9:42 am
BOI
-
BTR
9h 02m
1 stop
Delta Logo
4:00 pm - 10:28 pm
BTR
-
BOI
7h 28m
1 stop
$419Delta
Thu, Apr 9 - Mon, Apr 13
Delta Logo
10:40 pm - 9:42 am
GEG
-
BTR
9h 02m
1 stop
Delta Logo
4:00 pm - 9:31 pm
BTR
-
GEG
7h 31m
1 stop
$579Delta
Thu, Apr 9 - Mon, Apr 13
American Airlines Logo
1:39 pm - 10:39 pm
BOI
-
BTR
8h 00m
1 stop
American Airlines Logo
4:53 pm - 10:54 pm
BTR
-
BOI
7h 01m
1 stop
$625American Airlines
Mon, Apr 6 - Fri, Apr 10
American Airlines Logo
7:00 am - 1:46 pm
BOI
-
BTR
5h 46m
1 stop
American Airlines Logo
2:33 pm - 11:41 pm
BTR
-
BOI
10h 08m
2 stops
$630American Airlines
Mon, Apr 6 - Fri, Apr 10
Delta Logo
10:40 pm - 9:42 am
GEG
-
BTR
9h 02m
1 stop
Delta Logo
4:00 pm - 11:34 pm
BTR
-
GEG
9h 34m
2 stops
$794Delta
Thu, Apr 9 - Mon, Apr 13
United Airlines Logo
7:11 am - 7:37 pm
BOI
-
BTR
11h 26m
2 stops
United Airlines Logo
2:00 pm - 9:22 pm
BTR
-
BOI
8h 22m
2 stops
$875United Airlines
Mon, Apr 6 - Fri, Apr 10
Delta Logo
11:40 pm - 9:42 am
BOI
-
BTR
9h 02m
1 stop
Delta Logo
4:00 pm - 11:57 pm
BTR
-
BOI
8h 57m
2 stops
$892Delta
Thu, Apr 9 - Mon, Apr 13
Alaska Airlines Logo
6:04 pm - 10:02 am
BOI
-
BTR
14h 58m
2 stops
Alaska Airlines Logo
2:33 pm - 10:21 am
BTR
-
BOI
20h 48m
2 stops
$936Alaska Airlines
Thu, Apr 9 - Mon, Apr 13
Alaska Airlines Logo
4:43 pm - 10:02 am
GEG
-
BTR
15h 19m
2 stops
Alaska Airlines Logo
10:35 am - 11:10 pm
BTR
-
GEG
14h 35m
2 stops
$960Alaska Airlines
Thu, Apr 9 - Mon, Apr 13
United Airlines Logo
5:05 am - 5:33 pm
GEG
-
BTR
10h 28m
2 stops
United Airlines Logo
12:00 pm - 9:11 pm
BTR
-
GEG
11h 11m
3 stops
$1,206United Airlines
Thu, Apr 9 - Mon, Apr 13

American Airlines flights from Idaho to Baton Rouge

Our best American Airlines deals on Idaho to Baton Rouge flight tickets
American Airlines
Apr 6
BOI1:39 pmBoise Air Term. Gowen Fld
8h 00m
1 stop
BTR10:39 pmBaton Rouge Ryan
Apr 10
BTR4:53 pmBaton Rouge Ryan
7h 01m
1 stop
BOI10:54 pmBoise Air Term. Gowen Fld
$625
American Airlines
Apr 6
BOI7:00 amBoise Air Term. Gowen Fld
5h 46m
1 stop
BTR1:46 pmBaton Rouge Ryan
Apr 10
BTR2:33 pmBaton Rouge Ryan
10h 08m
2 stops
BOI11:41 pmBoise Air Term. Gowen Fld
$630
American Airlines
Mar 27
GEG6:00 amSpokane
11h 36m
2 stops
BTR7:36 pmBaton Rouge Ryan
Mar 29
BTR8:06 pmBaton Rouge Ryan
6h 17m
1 stop
GEG12:23 amSpokane
$661

United Airlines flights from Idaho to Baton Rouge

Our best United Airlines deals on Idaho to Baton Rouge flight tickets
United Airlines
Apr 6
BOI7:11 amBoise Air Term. Gowen Fld
11h 26m
2 stops
BTR7:37 pmBaton Rouge Ryan
Apr 10
BTR2:00 pmBaton Rouge Ryan
8h 22m
2 stops
BOI9:22 pmBoise Air Term. Gowen Fld
$875
United Airlines
Mar 27
GEG5:00 amSpokane
10h 37m
2 stops
BTR5:37 pmBaton Rouge Ryan
Mar 29
BTR5:00 amBaton Rouge Ryan
12h 15m
3 stops
GEG3:15 pmSpokane
$1,017
United Airlines
Apr 9
GEG5:05 amSpokane
10h 28m
2 stops
BTR5:33 pmBaton Rouge Ryan
Apr 13
BTR12:00 pmBaton Rouge Ryan
11h 11m
3 stops
GEG9:11 pmSpokane
$1,206

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 March 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

Thu 4/9

11:40 pm-9:42 am

1 stop9h 02m

Baton Rouge Ryan

Mon 4/13

4:00 pm-10:28 pm

1 stop7h 28m

$419

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Thu 4/9

10:40 pm-9:42 am

1 stop9h 02m

Baton Rouge Ryan

Mon 4/13

4:00 pm-9:31 pm

1 stop7h 31m

$579
Quickest round-trip

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Mon 4/6

1:39 pm-10:39 pm

1 stop8h 00m

Baton Rouge Ryan

Fri 4/10

4:53 pm-10:54 pm

1 stop7h 01m

$625

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Mon 4/6

7:00 am-1:46 pm

1 stop5h 46m

Baton Rouge Ryan

Fri 4/10

2:33 pm-11:41 pm

2 stops10h 08m

$630

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Thu 4/9

10:40 pm-9:42 am

1 stop9h 02m

Baton Rouge Ryan

Mon 4/13

4:00 pm-11:34 pm

2 stops9h 34m

$794

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Mon 4/6

7:11 am-7:37 pm

2 stops11h 26m

Baton Rouge Ryan

Fri 4/10

2:00 pm-9:22 pm

2 stops8h 22m

$875

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Thu 4/9

11:40 pm-9:42 am

1 stop9h 02m

Baton Rouge Ryan

Mon 4/13

4:00 pm-11:57 pm

2 stops8h 57m

$892

BoiseBaton Rouge

BOI - BTR

BOIBTR

Boise Air Term. Gowen Fld

Thu 4/9

6:04 pm-10:02 am

2 stops14h 58m

Baton Rouge Ryan

Mon 4/13

2:33 pm-10:21 am

2 stops20h 48m

$936

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Thu 4/9

4:43 pm-10:02 am

2 stops15h 19m

Baton Rouge Ryan

Mon 4/13

10:35 am-11:10 pm

2 stops14h 35m

$960

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Thu 4/9

5:05 am-5:33 pm

2 stops10h 28m

Baton Rouge Ryan

Mon 4/13

12:00 pm-9:11 pm

3 stops11h 11m

$1,206

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 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

9h 02m

Direct flights

None
The fastest flight from Idaho to Baton Rouge takes 9h 02m
There are no direct flights from Idaho to Baton Rouge. There are no popular flight routes from Idaho to Baton Rouge.
Search flight deals

  • 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
11,496 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
McComb
Port Allen
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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