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Cheap flights from Baton Rouge to Idaho Falls from $661

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 2/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Baton Rouge to Idaho Falls

Cheap round-trip flights

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United Airlines Logo
6:07 pm - 9:46 amBTR-IDA
16h 39m2 stops
United Airlines Logo
2:40 pm - 11:27 amIDA-BTR
19h 47m2 stops
$661United Airlines
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Fri, Feb 13 - Fri, Feb 20

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 October 30, 2025.
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

Baton RougeIdaho Falls

BTR - IDA

BTRIDA

Baton Rouge Ryan

Fri 2/13

6:07 pm-9:46 am

2 stops16h 39m

Idaho Falls Fanning Field

Fri 2/20

2:40 pm-11:27 am

2 stops19h 47m

$661

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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 53% 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

Direct flights

None
There are no direct flights from Baton Rouge to Idaho Falls. There are no popular flight routes from Baton Rouge to Idaho Falls.
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  • 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 16h 39m, 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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