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$276+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BUF
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
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 March 14, 2026.

This United Airlines deal was found by Cheapflights users on 3/9. 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 11/32:35 pm
IDA
-
BUF
1 stop6h 10m
United Airlines
Sat 11/78:30 am
BUF
-
IDA
1 stop7h 05m
United Airlines
Deal found 3/9$439
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Sun 5/102:31 pm
IDA
-
BUF
1 stop6h 34m
United Airlines
Sat 5/168:37 am
BUF
-
IDA
1 stop6h 48m
United Airlines
Deal found 3/13$505
This Delta deal was found by Cheapflights users on 3/13. 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.
Sun 5/106:54 pm
IDA
-
BUF
2 stops14h 19m
Delta
Sat 5/1612:04 pm
BUF
-
IDA
2 stops12h 38m
Delta
Deal found 3/13$655
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Sun 5/101:43 pm
IDA
-
BUF
1 stop8h 11m
American Airlines
Sat 5/166:00 am
BUF
-
IDA
2 stops19h 39m
American Airlines
Deal found 3/13$662
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Mon 3/302:18 pm
IDA
-
BUF
2 stops18h 40m
American Airlines
Thu 4/26:34 am
BUF
-
IDA
1 stop9h 14m
American Airlines
Deal found 3/10$825
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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.
Mon 3/305:59 pm
IDA
-
BUF
2 stops14h 59m
Alaska Airlines
Thu 4/25:29 am
BUF
-
IDA
2 stops12h 50m
Alaska Airlines
Deal found 3/10$877
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Mon 3/302:30 pm
IDA
-
BUF
1 stop6h 40m
United Airlines
Thu 4/28:30 am
BUF
-
IDA
1 stop6h 54m
United Airlines
Deal found 3/10$901

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 March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$505
(United Airlines)

One-way from

$276
(Delta)
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
Search Deals
One-way flight from Idaho Falls Fanning Field to Buffalo
Search Deals

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 March 14, 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

Sun 5/10

2:31 pm-11:05 pm

1 stop6h 34m

Buffalo

Sat 5/16

8:37 am-1:25 pm

1 stop6h 48m

$505

Idaho FallsBuffalo

IDA - BUF

IDABUF

Idaho Falls Fanning Field

Sun 5/10

6:54 pm-11:13 am

2 stops14h 19m

Buffalo

Sat 5/16

12:04 pm-10:42 pm

2 stops12h 38m

$655

Idaho FallsBuffalo

IDA - BUF

IDABUF

Idaho Falls Fanning Field

Mon 3/30

2:18 pm-10:58 am

2 stops18h 40m

Buffalo

Thu 4/2

6:34 am-1:48 pm

1 stop9h 14m

$825

Idaho FallsBuffalo

IDA - BUF

IDABUF

Idaho Falls Fanning Field

Mon 3/30

5:59 pm-10:58 am

2 stops14h 59m

Buffalo

Thu 4/2

5:29 am-4:19 pm

2 stops12h 50m

$877

Idaho FallsBuffalo

IDA - BUF

IDABUF

Idaho Falls Fanning Field

Mon 3/30

2:30 pm-11:10 pm

1 stop6h 40m

Buffalo

Thu 4/2

8:30 am-1:24 pm

1 stop6h 54m

$901
Cheapest one-way
Quickest one-way

Idaho FallsBuffalo

IDA - BUF

IDABUF

Idaho Falls Fanning Field

Wed 9/2

6:10 am-6:33 pm

2 stops10h 23m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Sorted by cheapest first

Compare providers for flights from Idaho Falls to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Buffalo in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Idaho Falls-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Buffalo flight deals on Cheapflights vs. FlightHub >95% 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 FlightHub the most. FlightHub 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 March 14, 2026.
Peruse reviews from past customers who have flown with United 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.
United Airlines
7.4
Good
9,423 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

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
9,423 reviews
United Airlines
7.4
Good
9,423 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

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 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?

    United Airlines, Delta, and American Airlines can get you from Idaho Falls to Buffalo in just under 6h 34m. Your travel time can differ by up to 12h 06m. 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 United Airlines. Our recent data shows that you can find tickets from as low as $403 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
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca

Browse thousands of different options on Cheapflights for your next trip

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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 March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$403Average$564FlexibilityNo cancel feeOn-time69%

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