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Cheap flights from Baton Rouge to Idaho Falls from $443

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Baton Rouge to Idaho Falls departing on 10/27. 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

Find the cheapest flights from Baton Rouge to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:10 am - 1:35 pm
BTR
-
IDA
9h 25m
2 stops
United Airlines Logo
2:35 pm - 10:56 pm
IDA
-
BTR
7h 21m
2 stops
$443United Airlines
Tue, Oct 27 - Sat, Oct 31
American Airlines Logo
2:29 pm - 9:20 pm
BTR
-
IDA
7h 51m
1 stop
American Airlines Logo
2:08 pm - 10:53 pm
IDA
-
BTR
7h 45m
1 stop
$493American Airlines
Tue, Sep 15 - Tue, Sep 22
American Airlines Logo
5:56 am - 11:45 am
BTR
-
IDA
6h 49m
1 stop
American Airlines Logo
2:08 pm - 10:53 pm
IDA
-
BTR
7h 45m
1 stop
$525American Airlines
Wed, Sep 9 - Tue, Sep 22
American Airlines Logo
2:29 pm - 9:20 pm
BTR
-
IDA
7h 51m
1 stop
American Airlines Logo
2:08 pm - 10:53 pm
IDA
-
BTR
7h 45m
1 stop
$563American Airlines
Mon, Sep 14 - Tue, Sep 22
Delta Logo
4:00 pm - 6:17 pm
BTR
-
IDA
27h 17m
2 stops
Delta Logo
6:00 am - 9:38 am
IDA
-
BTR
26h 38m
2 stops
$567Delta
Wed, Sep 9 - Fri, Sep 18
American Airlines Logo
2:29 pm - 9:20 pm
BTR
-
IDA
7h 51m
1 stop
American Airlines Logo
2:08 pm - 10:53 pm
IDA
-
BTR
7h 45m
1 stop
$573American Airlines
Sat, Sep 12 - Tue, Sep 22
American Airlines Logo
2:29 pm - 9:20 pm
BTR
-
IDA
7h 51m
1 stop
American Airlines Logo
2:08 pm - 10:53 pm
IDA
-
BTR
7h 45m
1 stop
$594American Airlines
Tue, Sep 15 - Mon, Sep 21
American Airlines Logo
5:56 am - 11:45 am
BTR
-
IDA
6h 49m
1 stop
American Airlines Logo
2:08 pm - 10:53 pm
IDA
-
BTR
7h 45m
1 stop
$596American Airlines
Wed, Sep 9 - Wed, Sep 16
American Airlines Logo
2:29 pm - 9:20 pm
BTR
-
IDA
7h 51m
1 stop
American Airlines Logo
7:00 am - 1:55 pm
IDA
-
BTR
5h 55m
1 stop
$604American Airlines
Tue, Sep 15 - Sat, Sep 19
United Airlines Logo
7:15 am - 3:23 pm
BTR
-
IDA
9h 08m
2 stops
United Airlines Logo
4:04 pm - 11:13 am
IDA
-
BTR
18h 09m
2 stops
$618United Airlines
Sat, Sep 12 - Tue, Sep 22

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United Airlines flights from Baton Rouge to Idaho Falls

Our best United Airlines deals on Baton Rouge to Idaho Falls flight tickets
United Airlines
Oct 27
BTR5:10 amBaton Rouge Ryan
9h 25m
2 stops
IDA1:35 pmIdaho Falls Fanning Field
Oct 31
IDA2:35 pmIdaho Falls Fanning Field
7h 21m
2 stops
BTR10:56 pmBaton Rouge Ryan
$443
United Airlines
Sep 12
BTR7:15 amBaton Rouge Ryan
9h 08m
2 stops
IDA3:23 pmIdaho Falls Fanning Field
Sep 22
IDA4:04 pmIdaho Falls Fanning Field
18h 09m
2 stops
BTR11:13 amBaton Rouge Ryan
$618
United Airlines
Sep 9
BTR6:14 pmBaton Rouge Ryan
22h 09m
2 stops
IDA3:23 pmIdaho Falls Fanning Field
Sep 22
IDA4:04 pmIdaho Falls Fanning Field
18h 09m
2 stops
BTR11:13 amBaton Rouge Ryan
$625

American Airlines flights from Baton Rouge to Idaho Falls

Our best American Airlines deals on Baton Rouge to Idaho Falls flight tickets
American Airlines
Sep 15
BTR2:29 pmBaton Rouge Ryan
7h 51m
1 stop
IDA9:20 pmIdaho Falls Fanning Field
Sep 22
IDA2:08 pmIdaho Falls Fanning Field
7h 45m
1 stop
BTR10:53 pmBaton Rouge Ryan
$493
American Airlines
Sep 9
BTR5:56 amBaton Rouge Ryan
6h 49m
1 stop
IDA11:45 amIdaho Falls Fanning Field
Sep 22
IDA2:08 pmIdaho Falls Fanning Field
7h 45m
1 stop
BTR10:53 pmBaton Rouge Ryan
$525
American Airlines
Sep 14
BTR2:29 pmBaton Rouge Ryan
7h 51m
1 stop
IDA9:20 pmIdaho Falls Fanning Field
Sep 22
IDA2:08 pmIdaho Falls Fanning Field
7h 45m
1 stop
BTR10:53 pmBaton Rouge Ryan
$563

momondo Fare Finder

 
Customize your flight search to find flights from Baton Rouge to Idaho Falls 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 16, 2026.
Use the filters below to find and compare flights from Baton Rouge to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Tue 10/27

5:10 am-1:35 pm

2 stops9h 25m

Idaho Falls Fanning Field

Sat 10/31

2:35 pm-10:56 pm

2 stops7h 21m

$443

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Tue 9/15

2:29 pm-9:20 pm

1 stop7h 51m

Idaho Falls Fanning Field

Tue 9/22

2:08 pm-10:53 pm

1 stop7h 45m

$493

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Wed 9/9

5:56 am-11:45 am

1 stop6h 49m

Idaho Falls Fanning Field

Tue 9/22

2:08 pm-10:53 pm

1 stop7h 45m

$525

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Mon 9/14

2:29 pm-9:20 pm

1 stop7h 51m

Idaho Falls Fanning Field

Tue 9/22

2:08 pm-10:53 pm

1 stop7h 45m

$563

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Wed 9/9

4:00 pm-6:17 pm

2 stops27h 17m

Idaho Falls Fanning Field

Fri 9/18

6:00 am-9:38 am

2 stops26h 38m

$567

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Sat 9/12

2:29 pm-9:20 pm

1 stop7h 51m

Idaho Falls Fanning Field

Tue 9/22

2:08 pm-10:53 pm

1 stop7h 45m

$573

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Tue 9/15

2:29 pm-9:20 pm

1 stop7h 51m

Idaho Falls Fanning Field

Mon 9/21

2:08 pm-10:53 pm

1 stop7h 45m

$594

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Wed 9/9

5:56 am-11:45 am

1 stop6h 49m

Idaho Falls Fanning Field

Wed 9/16

2:08 pm-10:53 pm

1 stop7h 45m

$596
Quickest round-trip

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Tue 9/15

2:29 pm-9:20 pm

1 stop7h 51m

Idaho Falls Fanning Field

Sat 9/19

7:00 am-1:55 pm

1 stop5h 55m

$604

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Sat 9/12

7:15 am-3:23 pm

2 stops9h 08m

Idaho Falls Fanning Field

Tue 9/22

4:04 pm-11:13 am

2 stops18h 09m

$618

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Idaho Falls from

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

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

What airlines fly to Idaho Falls?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from Baton Rouge according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

When to book flights from Baton Rouge to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Baton Rouge to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baton Rouge to Idaho Falls (BTR to IDA) flight deals and tips

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

Fastest flight time

9h 08m

Direct flights

None
The fastest flight from Baton Rouge to Idaho Falls takes 9h 08m
There are no direct flights from Baton Rouge to Idaho Falls. There are no popular flight routes from Baton Rouge to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Baton Rouge to Idaho Falls

  • How far is Baton Rouge Ryan to Idaho Falls Fanning Field by plane?

    The straight-line distance from Baton Rouge Ryan to Idaho Falls Fanning Field is 1452.4 mi. Flights usually cover this in 9h 08m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Baton Rouge Ryan Airport to Idaho Falls Fanning Field Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baton Rouge Ryan Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Baton Rouge to Idaho Falls. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Baton Rouge to Idaho Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Baton Rouge to Idaho Falls.

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

If you are simply researching potential flights to Idaho Falls, momondo offers a useful price alert feature which will track prices for flights to Idaho Falls from Baton Rouge and alert you when they change.

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