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Cheap flights from Buffalo to Idaho Falls from $339

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Idaho Falls departing on 9/3. 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 Buffalo to Idaho Falls (BUF-IDA)

Cheap round-trip flights

United Airlines Logo
8:33 am - 1:30 pmBUF-IDA
6h 57m1 stop
United Airlines Logo
2:35 pm - 10:56 pmIDA-BUF
6h 21m1 stop
$339United Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
United Airlines Logo
10:55 am - 8:54 pmBUF-IDA
11h 59m2 stops
United Airlines Logo
2:35 pm - 10:56 pmIDA-BUF
6h 21m1 stop
$344United Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
United Airlines Logo
10:55 am - 5:15 pmBUF-IDA
8h 20m2 stops
United Airlines Logo
7:00 am - 9:16 pmIDA-BUF
12h 16m2 stops
$349United Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
American Airlines Logo
6:25 am - 1:00 pmBUF-IDA
8h 35m1 stop
American Airlines Logo
6:44 am - 9:51 pmIDA-BUF
13h 07m2 stops
$384American Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
American Airlines Logo
7:00 am - 12:25 pmBUF-IDA
7h 25m1 stop
American Airlines Logo
1:11 pm - 11:35 pmIDA-BUF
8h 24m1 stop
$449American Airlines
Find Deal
Wed, Oct 8 - Mon, Oct 13
American Airlines Logo
10:54 am - 9:48 pmBUF-IDA
12h 54m2 stops
American Airlines Logo
1:11 pm - 11:35 pmIDA-BUF
8h 24m1 stop
$454American Airlines
Find Deal
Wed, Oct 8 - Mon, Oct 13
Delta Logo
6:15 am - 12:26 pmBUF-IDA
8h 11m2 stops
Delta Logo
6:53 pm - 11:01 amIDA-BUF
14h 08m2 stops
$509Delta
Find Deal
Tue, Sep 30 - Mon, Oct 6
American Airlines Logo
6:14 am - 9:49 pmBUF-IDA
17h 35m2 stops
American Airlines Logo
1:11 pm - 11:35 pmIDA-BUF
8h 24m1 stop
$516American Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
Delta Logo
6:15 am - 12:26 pmBUF-IDA
8h 11m2 stops
Delta Logo
6:51 pm - 11:01 amIDA-BUF
14h 10m2 stops
$680Delta
Find Deal
Wed, Oct 1 - Sun, Oct 5
Delta Logo
12:45 pm - 10:27 pmBUF-IDA
11h 42m2 stops
Delta Logo
6:52 pm - 10:57 amIDA-BUF
14h 05m2 stops
$709Delta
Find Deal
Wed, Sep 3 - Mon, Sep 8

United Airlines flights from Buffalo to Idaho Falls

Our best United Airlines deals on Buffalo to Idaho Falls flight tickets
United Airlines
Sep 3
BUF8:33 amBuffalo
6h 57m
1 stop
IDA1:30 pmIdaho Falls Fanning Field
Sep 6
IDA2:35 pmIdaho Falls Fanning Field
6h 21m
1 stop
BUF10:56 pmBuffalo
$339
Find similar
United Airlines
Sep 3
BUF10:55 amBuffalo
11h 59m
2 stops
IDA8:54 pmIdaho Falls Fanning Field
Sep 6
IDA2:35 pmIdaho Falls Fanning Field
6h 21m
1 stop
BUF10:56 pmBuffalo
$344
Find similar
United Airlines
Sep 3
BUF10:55 amBuffalo
8h 20m
2 stops
IDA5:15 pmIdaho Falls Fanning Field
Sep 6
IDA7:00 amIdaho Falls Fanning Field
12h 16m
2 stops
BUF9:16 pmBuffalo
$349
Find similar

American Airlines flights from Buffalo to Idaho Falls

Our best American Airlines deals on Buffalo to Idaho Falls flight tickets
American Airlines
Sep 2
BUF6:25 amBuffalo
8h 35m
1 stop
IDA1:00 pmIdaho Falls Fanning Field
Sep 9
IDA6:44 amIdaho Falls Fanning Field
13h 07m
2 stops
BUF9:51 pmBuffalo
$384
Find similar
American Airlines
Oct 8
BUF7:00 amBuffalo
7h 25m
1 stop
IDA12:25 pmIdaho Falls Fanning Field
Oct 13
IDA1:11 pmIdaho Falls Fanning Field
8h 24m
1 stop
BUF11:35 pmBuffalo
$449
Find similar
American Airlines
Oct 8
BUF10:54 amBuffalo
12h 54m
2 stops
IDA9:48 pmIdaho Falls Fanning Field
Oct 13
IDA1:11 pmIdaho Falls Fanning Field
8h 24m
1 stop
BUF11:35 pmBuffalo
$454
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo 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 August 21, 2025.
Use the filters below to find and compare flights from Buffalo to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Wed 9/3

8:33 am-1:30 pm

1 stop6h 57m

Idaho Falls Fanning Field

Sat 9/6

2:35 pm-10:56 pm

1 stop6h 21m

$339

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Wed 9/3

10:55 am-8:54 pm

2 stops11h 59m

Idaho Falls Fanning Field

Sat 9/6

2:35 pm-10:56 pm

1 stop6h 21m

$344

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Wed 9/3

10:55 am-5:15 pm

2 stops8h 20m

Idaho Falls Fanning Field

Sat 9/6

7:00 am-9:16 pm

2 stops12h 16m

$349

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Tue 9/2

6:25 am-1:00 pm

1 stop8h 35m

Idaho Falls Fanning Field

Tue 9/9

6:44 am-9:51 pm

2 stops13h 07m

$384

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Wed 10/8

7:00 am-12:25 pm

1 stop7h 25m

Idaho Falls Fanning Field

Mon 10/13

1:11 pm-11:35 pm

1 stop8h 24m

$449

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Wed 10/8

10:54 am-9:48 pm

2 stops12h 54m

Idaho Falls Fanning Field

Mon 10/13

1:11 pm-11:35 pm

1 stop8h 24m

$454

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Tue 9/30

6:15 am-12:26 pm

2 stops8h 11m

Idaho Falls Fanning Field

Mon 10/6

6:53 pm-11:01 am

2 stops14h 08m

$509

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Thu 10/9

6:14 am-9:49 pm

2 stops17h 35m

Idaho Falls Fanning Field

Mon 10/13

1:11 pm-11:35 pm

1 stop8h 24m

$516

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Wed 10/1

6:15 am-12:26 pm

2 stops8h 11m

Idaho Falls Fanning Field

Sun 10/5

6:51 pm-11:01 am

2 stops14h 10m

$680

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Wed 9/3

12:45 pm-10:27 pm

2 stops11h 42m

Idaho Falls Fanning Field

Mon 9/8

6:52 pm-10:57 am

2 stops14h 05m

$709

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 Buffalo 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 is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Wednesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $599. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Monday is $841.

When to book flights from Buffalo to Idaho Falls

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

Cheap Buffalo to Idaho Falls (BUF to IDA) flight deals and tips

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

Direct flights

None
There are no direct flights from Buffalo to Idaho Falls. There are no popular flight routes from Buffalo to Idaho Falls.
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  • How far is Buffalo to Idaho Falls Fanning Field by plane?

    The straight-line distance from Buffalo to Idaho Falls Fanning Field is 1658.8 mi. 6h 57m is a normal flight duration for this route.

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

    Prices for flights from Buffalo Airport to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Buffalo Airport to Idaho Falls Fanning Field Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Idaho Falls Fanning Field Airport.

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

    The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Buffalo to Idaho Falls?

Best airlines flying from Buffalo to Idaho Falls

Compare and see reviews for airlines that fly from Buffalo to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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 Buffalo to Idaho Falls?

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

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho Falls from Buffalo.

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

Price alerts on flights to Idaho Falls from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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