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Idaho Falls

$424+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — IDA
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap 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 July 30, 2025.

Round-trip from

$424
(American Airlines)
From Buffalo to Idaho Falls Fanning Field
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Find 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 July 30, 2025.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:00 amBUF - IDA
1 stop7h 59mAmerican Airlines
Sun 10/51:35 pmIDA - BUF
1 stop7h 32mAmerican Airlines
Deal found 7/30$424
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:38 amBUF - IDA
2 stops11h 42mAlaska Airlines
Tue 10/76:00 amIDA - BUF
2 stops15h 35mAlaska Airlines
Deal found 7/28$524
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/308:25 amBUF - IDA
1 stop7h 08mUnited Airlines
Tue 10/72:35 pmIDA - BUF
1 stop6h 11mUnited Airlines
Deal found 7/28$679

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 July 30, 2025.
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

Wed 10/1

7:00 am-12:59 pm

1 stop7h 59m

Idaho Falls Fanning Field

Sun 10/5

1:35 pm-11:07 pm

1 stop7h 32m

$424

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Tue 9/30

5:38 am-3:20 pm

2 stops11h 42m

Idaho Falls Fanning Field

Tue 10/7

6:00 am-11:35 pm

2 stops15h 35m

$524

BuffaloIdaho Falls

BUF - IDA

BUFIDA

Buffalo

Tue 9/30

8:25 am-1:33 pm

1 stop7h 08m

Idaho Falls Fanning Field

Tue 10/7

2:35 pm-10:46 pm

1 stop6h 11m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Idaho Falls

What is the cheapest month to book a flight from Buffalo to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from Buffalo to Idaho Falls (average of $380). Flying from Buffalo to Idaho Falls in December is currently the most expensive (average of $578). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 July 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, United Airlines, and American 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • What are the cheapest airlines flying from Buffalo to Idaho Falls round-trip?

    Flying on American Airlines is currently your cheapest option to Idaho Falls, with prices starting at $424. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and United Airlines, with the lowest prices starting at $524 and $679, respectively.

  • 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.

  • What is the cheapest month to book a flight from Buffalo to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from Buffalo to Idaho Falls (average of $380). Flying from Buffalo to Idaho Falls in December is currently the most expensive (average of $578). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$413Average$651FlexibilityNo cancel feeOn-time71%

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