HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$435+ Cheap flights from Buffalo to Idaho Falls (BUF - IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — IDA
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Idaho Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Buffalo to Idaho Falls

Cheapest flights from Buffalo to Idaho Falls
Explore the most affordable flight options available from Buffalo to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:50 pm
BUF
-
IDA
2 stops8h 24m
Delta
Sat 9/266:10 am
IDA
-
BUF
2 stops10h 23m
Delta
Deal found 1/26$435
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:17 am
BUF
-
IDA
1 stop27h 39m
United Airlines
Mon 3/92:35 pm
IDA
-
BUF
1 stop6h 35m
United Airlines
Deal found 1/26$466
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:17 am
BUF
-
IDA
1 stop7h 13m
United Airlines
Tue 4/75:20 pm
IDA
-
BUF
2 stops17h 53m
United Airlines
Deal found 1/25$471
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:09 pm
BUF
-
IDA
2 stops12h 05m
Delta
Wed 9/26:10 am
IDA
-
BUF
2 stops10h 23m
Delta
Deal found 1/25$594
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3111:51 am
BUF
-
IDA
2 stops13h 06m
Delta
Sat 2/75:25 am
IDA
-
BUF
2 stops12h 27m
Delta
Deal found 1/26$601
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:30 am
BUF
-
IDA
1 stop9h 03m
United Airlines
Sat 9/262:35 pm
IDA
-
BUF
1 stop6h 10m
United Airlines
Deal found 1/26$611
This United Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3111:24 am
BUF
-
IDA
2 stops11h 52m
United Airlines
Tue 2/310:51 am
IDA
-
BUF
2 stops7h 38m
United Airlines
Deal found 1/24$615

Find flight deals from Buffalo to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$466
(United Airlines)
Provider with most accurate pricing for Buffalo-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Idaho Falls Fanning Field flights.
Search Deals
From Buffalo to Idaho Falls Fanning Field
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Buffalo to Idaho Falls that are best for you.

Fly from

Buffalo

Fly to

Idaho Falls

Route

Depart

Return

Price

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Thu 3/5

8:17 am-9:56 am

1 stop27h 39m

Idaho Falls Fanning Field

Mon 3/9

2:35 pm-11:10 pm

1 stop6h 35m

$466

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Tue 3/24

8:17 am-1:30 pm

1 stop7h 13m

Idaho Falls Fanning Field

Tue 4/7

5:20 pm-1:13 pm

2 stops17h 53m

$471

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Sat 1/31

11:51 am-10:57 pm

2 stops13h 06m

Idaho Falls Fanning Field

Sat 2/7

5:25 am-7:52 pm

2 stops12h 27m

$601

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Sat 1/31

11:24 am-9:16 pm

2 stops11h 52m

Idaho Falls Fanning Field

Tue 2/3

10:51 am-8:29 pm

2 stops7h 38m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Buffalo-Idaho Falls flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Buffalo-Idaho Falls flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Buffalo-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Idaho Falls flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated January 27, 2026.
Get a feel of what it's like to fly with United Airlines from Buffalo to Idaho Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Idaho Falls?

    A quick flight from Buffalo to Idaho Falls can take about 27h 39m. United Airlines provides one of the quickest options available for as low as $466. The distance between Buffalo and Idaho Falls is about 1666 mi.

  • What is the cheapest airline to fly from Buffalo to Idaho Falls round-trip?

    Flying on United Airlines is currently your cheapest option to Idaho Falls, with prices starting at $288.

  • Can I find deals for flights from Buffalo to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Buffalo to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Idaho Falls.

  • Can I find deals for business class flights from Buffalo to Idaho Falls?

    Yes. Cheapflights offers flight deals from Buffalo to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Idaho Falls?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Jackson flights
John F Kennedy Intl to Jackson flights
LaGuardia to Jackson flights
John F Kennedy Intl to Spokane flights
John F Kennedy Intl to Boise flights
John F Kennedy Intl to Hailey flights
Newark to Hailey flights
Newark to Boise flights
LaGuardia to Hailey flights
Newark to Spokane flights
LaGuardia to Spokane flights
LaGuardia to Boise flights
John F Kennedy Intl to Idaho Falls flights
Newark to Idaho Falls flights
LaGuardia to Idaho Falls flights
Albany to Jackson flights
Albany to Spokane flights
Buffalo to Jackson flights
Syracuse to Jackson flights
Rochester to Jackson flights
Albany to Idaho Falls flights
Rochester to Boise flights
Newark to West Yellowstone flights
Newark to Twin Falls flights
LaGuardia to Twin Falls flights
LaGuardia to West Yellowstone flights
John F Kennedy Intl to West Yellowstone flights
Newark to Pocatello flights
John F Kennedy Intl to Pocatello flights
Albany to Boise flights
White Plains to Jackson flights
Newark to Lewiston flights
Buffalo to Spokane flights
Syracuse to Boise flights
Rochester to Spokane flights
Syracuse to Idaho Falls flights
Syracuse to Hailey flights
Binghamton to Idaho Falls flights
LaGuardia to Pocatello flights
Ithaca to Idaho Falls flights
Rochester to Idaho Falls flights
Syracuse to Twin Falls flights
Rochester to Hailey flights
Rochester to Twin Falls flights
Rochester to West Yellowstone flights

Top airline flying from Buffalo to Idaho Falls

Discover the top airline that operate flights from Buffalo to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$399FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.