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Cheap flights from Buffalo to Idaho Falls from $326

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 9/22. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:00 am - 1:44 pm
BUF
-
IDA
8h 44m
1 stop
American Airlines Logo
1:44 pm - 11:03 pm
IDA
-
BUF
7h 19m
1 stop
$419American Airlines
Tue, Sep 22 - Mon, Sep 28
American Airlines Logo
5:37 am - 1:44 pm
BUF
-
IDA
10h 07m
2 stops
American Airlines Logo
1:44 pm - 11:03 pm
IDA
-
BUF
7h 19m
1 stop
$450American Airlines
Tue, Sep 22 - Mon, Sep 28
American Airlines Logo
5:37 am - 1:44 pm
BUF
-
IDA
10h 07m
2 stops
American Airlines Logo
7:00 am - 9:51 pm
IDA
-
BUF
12h 51m
2 stops
$559American Airlines
Tue, Sep 22 - Mon, Sep 28
American Airlines Logo
7:00 am - 1:42 pm
BUF
-
IDA
8h 42m
1 stop
American Airlines Logo
12:10 pm - 11:01 pm
IDA
-
BUF
8h 51m
1 stop
$625American Airlines
Thu, Aug 20 - Sun, Aug 23
American Airlines Logo
7:00 am - 1:42 pm
BUF
-
IDA
8h 42m
1 stop
American Airlines Logo
12:10 pm - 11:01 pm
IDA
-
BUF
8h 51m
1 stop
$645American Airlines
Thu, Aug 20 - Sun, Aug 23
American Airlines Logo
7:00 am - 1:42 pm
BUF
-
IDA
8h 42m
1 stop
American Airlines Logo
12:10 pm - 11:01 pm
IDA
-
BUF
8h 51m
1 stop
$698American Airlines
Thu, Aug 20 - Sun, Aug 23
American Airlines Logo
10:28 am - 9:20 pm
BUF
-
IDA
12h 52m
2 stops
American Airlines Logo
12:10 pm - 11:01 pm
IDA
-
BUF
8h 51m
1 stop
$703American Airlines
Thu, Aug 20 - Sun, Aug 23
United Airlines Logo
9:00 am - 3:34 pm
BUF
-
IDA
8h 34m
1 stop
United Airlines Logo
2:30 pm - 10:58 pm
IDA
-
BUF
6h 28m
1 stop
$705United Airlines
Sun, May 31 - Thu, Jun 4
American Airlines Logo
4:46 pm - 10:11 pm
BUF
-
IDA
7h 25m
1 stop
American Airlines Logo
1:53 pm - 10:51 pm
IDA
-
BUF
6h 58m
1 stop
$707American Airlines
Wed, Jul 22 - Mon, Jul 27
American Airlines Logo
4:46 pm - 10:11 pm
BUF
-
IDA
7h 25m
1 stop
American Airlines Logo
12:53 pm - 11:59 pm
IDA
-
BUF
9h 06m
1 stop
$741American Airlines
Wed, Jul 22 - Mon, Jul 27

United Airlines flights from Buffalo to Idaho Falls

Our best United Airlines deals on Buffalo to Idaho Falls flight tickets
United Airlines
May 23
BUF9:00 amBuffalo
6h 25m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
May 27
IDA10:35 amIdaho Falls Fanning Field
11h 24m
2 stops
BUF11:59 pmBuffalo
$602
United Airlines
May 31
BUF9:00 amBuffalo
8h 34m
1 stop
IDA3:34 pmIdaho Falls Fanning Field
Jun 4
IDA2:30 pmIdaho Falls Fanning Field
6h 28m
1 stop
BUF10:58 pmBuffalo
$705
United Airlines
May 26
BUF7:52 pmBuffalo
19h 33m
2 stops
IDA1:25 pmIdaho Falls Fanning Field
Jun 3
IDA2:30 pmIdaho Falls Fanning Field
6h 28m
1 stop
BUF10:58 pmBuffalo
$738

American Airlines flights from Buffalo to Idaho Falls

Our best American Airlines deals on Buffalo to Idaho Falls flight tickets
American Airlines
Sep 22
BUF7:00 amBuffalo
8h 44m
1 stop
IDA1:44 pmIdaho Falls Fanning Field
Sep 28
IDA1:44 pmIdaho Falls Fanning Field
7h 19m
1 stop
BUF11:03 pmBuffalo
$419
American Airlines
Sep 22
BUF5:37 amBuffalo
10h 07m
2 stops
IDA1:44 pmIdaho Falls Fanning Field
Sep 28
IDA1:44 pmIdaho Falls Fanning Field
7h 19m
1 stop
BUF11:03 pmBuffalo
$450
American Airlines
May 26
BUF11:22 amBuffalo
12h 53m
2 stops
IDA10:15 pmIdaho Falls Fanning Field
Jun 3
IDA12:44 pmIdaho Falls Fanning Field
7h 13m
1 stop
BUF9:57 pmBuffalo
$553

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 May 20, 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 9/22

7:00 am-1:44 pm

1 stop8h 44m

Idaho Falls Fanning Field

Mon 9/28

1:44 pm-11:03 pm

1 stop7h 19m

$419

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Tue 9/22

5:37 am-1:44 pm

2 stops10h 07m

Idaho Falls Fanning Field

Mon 9/28

1:44 pm-11:03 pm

1 stop7h 19m

$450

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Tue 9/22

5:37 am-1:44 pm

2 stops10h 07m

Idaho Falls Fanning Field

Mon 9/28

7:00 am-9:51 pm

2 stops12h 51m

$559

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Thu 8/20

7:00 am-1:42 pm

1 stop8h 42m

Idaho Falls Fanning Field

Sun 8/23

12:10 pm-11:01 pm

1 stop8h 51m

$625

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Thu 8/20

7:00 am-1:42 pm

1 stop8h 42m

Idaho Falls Fanning Field

Sun 8/23

12:10 pm-11:01 pm

1 stop8h 51m

$645

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Thu 8/20

7:00 am-1:42 pm

1 stop8h 42m

Idaho Falls Fanning Field

Sun 8/23

12:10 pm-11:01 pm

1 stop8h 51m

$698

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Thu 8/20

10:28 am-9:20 pm

2 stops12h 52m

Idaho Falls Fanning Field

Sun 8/23

12:10 pm-11:01 pm

1 stop8h 51m

$703

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Sun 5/31

9:00 am-3:34 pm

1 stop8h 34m

Idaho Falls Fanning Field

Thu 6/4

2:30 pm-10:58 pm

1 stop6h 28m

$705
Quickest round-trip

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Wed 7/22

4:46 pm-10:11 pm

1 stop7h 25m

Idaho Falls Fanning Field

Mon 7/27

1:53 pm-10:51 pm

1 stop6h 58m

$707

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Wed 7/22

4:46 pm-10:11 pm

1 stop7h 25m

Idaho Falls Fanning Field

Mon 7/27

12:53 pm-11:59 pm

1 stop9h 06m

$741

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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?

United Airlines is the most popular carrier 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
9,737 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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