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Cheap flights from Buffalo to Idaho Falls from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Idaho Falls departing on 9/18. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:59 pm - 9:53 am
BUF
-
IDA
15h 54m
2 stops
United Airlines Logo
2:32 pm - 10:40 pm
IDA
-
BUF
6h 08m
1 stop
$590United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
8:55 am - 3:23 pm
BUF
-
IDA
8h 28m
1 stop
United Airlines Logo
2:28 pm - 10:46 pm
IDA
-
BUF
6h 18m
1 stop
$597United Airlines
Sat, Sep 19 - Sat, Sep 26
United Airlines Logo
7:59 pm - 9:53 am
BUF
-
IDA
15h 54m
2 stops
United Airlines Logo
2:32 pm - 10:40 pm
IDA
-
BUF
6h 08m
1 stop
$605United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
8:48 am - 1:31 pm
BUF
-
IDA
6h 43m
1 stop
United Airlines Logo
2:32 pm - 10:40 pm
IDA
-
BUF
6h 08m
1 stop
$619United Airlines
Tue, Nov 3 - Sat, Nov 7
American Airlines Logo
7:59 am - 1:28 pm
BUF
-
IDA
7h 29m
1 stop
American Airlines Logo
2:08 pm - 10:59 pm
IDA
-
BUF
6h 51m
1 stop
$660American Airlines
Tue, Sep 15 - Sat, Sep 26
United Airlines Logo
7:52 pm - 9:50 am
BUF
-
IDA
15h 58m
2 stops
United Airlines Logo
2:30 pm - 10:58 pm
IDA
-
BUF
6h 28m
1 stop
$661United Airlines
Wed, Jul 22 - Mon, Jul 27
American Airlines Logo
7:59 am - 1:28 pm
BUF
-
IDA
7h 29m
1 stop
American Airlines Logo
7:00 am - 9:47 pm
IDA
-
BUF
12h 47m
2 stops
$665American Airlines
Tue, Sep 15 - Sat, Sep 26
United Airlines Logo
7:59 pm - 9:53 am
BUF
-
IDA
15h 54m
2 stops
United Airlines Logo
10:35 am - 11:29 pm
IDA
-
BUF
10h 54m
2 stops
$666United Airlines
Tue, Nov 3 - Sat, Nov 7
American Airlines Logo
11:03 am - 9:20 pm
BUF
-
IDA
12h 17m
2 stops
American Airlines Logo
7:00 am - 9:47 pm
IDA
-
BUF
12h 47m
2 stops
$670American Airlines
Tue, Sep 15 - Sat, Sep 26
United Airlines Logo
8:55 am - 1:29 pm
BUF
-
IDA
6h 34m
1 stop
United Airlines Logo
4:05 pm - 9:45 am
IDA
-
BUF
15h 40m
2 stops
$679United Airlines
Wed, Sep 16 - Sat, Sep 26

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American Airlines flights from Buffalo to Idaho Falls

Our best American Airlines deals on Buffalo to Idaho Falls flight tickets
American Airlines
Sep 15
BUF7:59 amBuffalo
7h 29m
1 stop
IDA1:28 pmIdaho Falls Fanning Field
Sep 26
IDA2:08 pmIdaho Falls Fanning Field
6h 51m
1 stop
BUF10:59 pmBuffalo
$660
American Airlines
Sep 15
BUF7:59 amBuffalo
7h 29m
1 stop
IDA1:28 pmIdaho Falls Fanning Field
Sep 26
IDA7:00 amIdaho Falls Fanning Field
12h 47m
2 stops
BUF9:47 pmBuffalo
$665
American Airlines
Sep 15
BUF11:03 amBuffalo
12h 17m
2 stops
IDA9:20 pmIdaho Falls Fanning Field
Sep 26
IDA7:00 amIdaho Falls Fanning Field
12h 47m
2 stops
BUF9:47 pmBuffalo
$670

United Airlines flights from Buffalo to Idaho Falls

Our best United Airlines deals on Buffalo to Idaho Falls flight tickets
United Airlines
Nov 3
BUF7:59 pmBuffalo
15h 54m
2 stops
IDA9:53 amIdaho Falls Fanning Field
Nov 7
IDA2:32 pmIdaho Falls Fanning Field
6h 08m
1 stop
BUF10:40 pmBuffalo
$590
United Airlines
Sep 19
BUF8:55 amBuffalo
8h 28m
1 stop
IDA3:23 pmIdaho Falls Fanning Field
Sep 26
IDA2:28 pmIdaho Falls Fanning Field
6h 18m
1 stop
BUF10:46 pmBuffalo
$597
United Airlines
Nov 3
BUF7:59 pmBuffalo
15h 54m
2 stops
IDA9:53 amIdaho Falls Fanning Field
Nov 7
IDA2:32 pmIdaho Falls Fanning Field
6h 08m
1 stop
BUF10:40 pmBuffalo
$605

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 July 4, 2026.
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

Cheapest round-trip

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Tue 11/3

7:59 pm-9:53 am

2 stops15h 54m

Idaho Falls Fanning Field

Sat 11/7

2:32 pm-10:40 pm

1 stop6h 08m

$590

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Sat 9/19

8:55 am-3:23 pm

1 stop8h 28m

Idaho Falls Fanning Field

Sat 9/26

2:28 pm-10:46 pm

1 stop6h 18m

$597

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Tue 11/3

7:59 pm-9:53 am

2 stops15h 54m

Idaho Falls Fanning Field

Sat 11/7

2:32 pm-10:40 pm

1 stop6h 08m

$605
Quickest round-trip

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Tue 11/3

8:48 am-1:31 pm

1 stop6h 43m

Idaho Falls Fanning Field

Sat 11/7

2:32 pm-10:40 pm

1 stop6h 08m

$619

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Tue 9/15

7:59 am-1:28 pm

1 stop7h 29m

Idaho Falls Fanning Field

Sat 9/26

2:08 pm-10:59 pm

1 stop6h 51m

$660

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Wed 7/22

7:52 pm-9:50 am

2 stops15h 58m

Idaho Falls Fanning Field

Mon 7/27

2:30 pm-10:58 pm

1 stop6h 28m

$661

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Tue 9/15

7:59 am-1:28 pm

1 stop7h 29m

Idaho Falls Fanning Field

Sat 9/26

7:00 am-9:47 pm

2 stops12h 47m

$665

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Tue 11/3

7:59 pm-9:53 am

2 stops15h 54m

Idaho Falls Fanning Field

Sat 11/7

10:35 am-11:29 pm

2 stops10h 54m

$666

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Tue 9/15

11:03 am-9:20 pm

2 stops12h 17m

Idaho Falls Fanning Field

Sat 9/26

7:00 am-9:47 pm

2 stops12h 47m

$670

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Wed 9/16

8:55 am-1:29 pm

1 stop6h 34m

Idaho Falls Fanning Field

Sat 9/26

4:05 pm-9:45 am

2 stops15h 40m

$679

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 airline that flies from Buffalo to Idaho Falls Fanning Field?

American Airlines and United Airlines are the most popular carriers operating from Buffalo to Idaho Falls Fanning Field

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

Fastest flight time

6h 34m

Direct flights

None
The fastest flight from Buffalo to Idaho Falls takes 6h 34m
There are no direct flights from Buffalo to Idaho Falls. There are no popular flight routes from Buffalo to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Buffalo to Idaho Falls

  • 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 34m 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
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,930 reviews
Search United 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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