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$254+ Cheap flights from Idaho Falls to Buffalo (IDA - BUF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BUF
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
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Cheap flight deals from Idaho Falls to Buffalo

Cheapest flights from Idaho Falls to Buffalo
Explore the most affordable flight options available from Idaho Falls to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.

This United Airlines deal was found by Cheapflights users on 7/30. 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 10/272:35 pm
IDA
-
BUF
1 stop6h 03m
United Airlines
Sat 10/318:50 am
BUF
-
IDA
1 stop6h 38m
United Airlines
Deal found 7/30$524
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:58 pm
IDA
-
BUF
1 stop6h 12m
American Airlines
Wed 9/307:59 am
BUF
-
IDA
1 stop7h 29m
American Airlines
Deal found 7/29$527
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 8/142:25 pm
IDA
-
BUF
1 stop6h 12m
United Airlines
Tue 8/188:55 am
BUF
-
IDA
1 stop8h 28m
United Airlines
Deal found 7/30$549

Find flight deals from Idaho Falls to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Buffalo (BUF). 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 August 1, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$454
(American Airlines)

One-way from

$254
(Kiwi.com)
Provider with most accurate pricing for Idaho Falls Fanning Field-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Buffalo flights.
Search Deals
From Idaho Falls Fanning Field to Buffalo
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One-way flight from Idaho Falls Fanning Field to Buffalo
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Buffalo 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 August 1, 2026.
Use the filters below to find and compare flights from Idaho Falls to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Idaho FallsBuffalo

IDA - BUF

IDABUF

Idaho Falls Fanning Field

Tue 10/27

2:35 pm-10:38 pm

1 stop6h 03m

Buffalo

Sat 10/31

8:50 am-1:28 pm

1 stop6h 38m

$524

Idaho FallsBuffalo

IDA - BUF

IDABUF

Idaho Falls Fanning Field

Thu 9/24

1:58 pm-10:10 pm

1 stop6h 12m

Buffalo

Wed 9/30

7:59 am-1:28 pm

1 stop7h 29m

$527

Idaho FallsBuffalo

IDA - BUF

IDABUF

Idaho Falls Fanning Field

Fri 8/14

2:25 pm-10:37 pm

1 stop6h 12m

Buffalo

Tue 8/18

8:55 am-3:23 pm

1 stop8h 28m

$549
Cheapest one-way

Idaho FallsBuffalo

IDA - BUF

IDABUF

Idaho Falls Fanning Field

Thu 11/12

9:02 am-12:18 pm

3 stops49h 16m

$254
Quickest one-way

Idaho FallsBuffalo

IDA - BUF

IDABUF

Idaho Falls Fanning Field

Thu 11/12

1:35 pm-10:53 pm

1 stop7h 18m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Idaho Falls-Buffalo flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Idaho Falls-Buffalo flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Idaho Falls-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Buffalo 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 Idaho Falls-Buffalo 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 Idaho Falls to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Idaho Falls 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 Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated August 1, 2026.
Peruse reviews from past customers who have flown with American Airlines from Idaho Falls to Buffalo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,845 reviews

Boarding

7.5

Food

6.4

Comfort

7.2

Overall

7.1

Crew

7.9

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2023

DFW - JFK

I liked nothing. My flight from DFW was canceled and my luggage was lost for 3 days. No more crappy American Airlines for me.
American Airlines
7.1
Good
11,845 reviews
American Airlines
7.1
Good
11,845 reviews

Boarding

7.5

Food

6.4

Comfort

7.2

Overall

7.1

Crew

7.9

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2023

DFW - JFK

I liked nothing. My flight from DFW was canceled and my luggage was lost for 3 days. No more crappy American Airlines for me.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Buffalo. 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 Idaho Falls to Buffalo?

    American Airlines and United Airlines can get you from Idaho Falls to Buffalo in just under 6h 03m. Your travel time can differ by up to 09m. Airlines will cover a distance of 1666 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Idaho Falls to Buffalo is American Airlines. Our recent data shows that you can find tickets from as low as $471 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls to Buffalo 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 Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Amherst
Williamsville
Orchard Park
Eden
Bowmansville

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Top airline flying from Idaho Falls to Buffalo

Discover the top airline that operate flights from Idaho Falls to Buffalo. 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 August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$471Average$643FlexibilityNo cancel feeOn-time71%

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