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Idaho Falls

$550+ Cheap flights from South Bend to Idaho Falls (SBN - 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — IDA
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
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Cheap flight deals from South Bend to Idaho Falls

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

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/167:36 am
SBN
-
IDA
1 stop6h 37m
American Airlines
mar. 9/227:35 am
IDA
-
SBN
1 stop6h 19m
American Airlines
Deal found 1/25$550
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.
mar. 1/276:00 am
SBN
-
IDA
2 stops9h 30m
United Airlines
sáb. 1/3110:51 am
IDA
-
SBN
2 stops8h 49m
United Airlines
Deal found 1/26$560
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.
mié. 9/166:45 pm
SBN
-
IDA
2 stops20h 44m
United Airlines
mar. 9/225:00 am
IDA
-
SBN
2 stops13h 01m
United Airlines
Deal found 1/25$704

Find flight deals from South Bend to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from South Bend (SBN) 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 enero 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars
Provider with most accurate pricing for South Bend/Michiana-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for South Bend/Michiana-Idaho Falls Fanning Field flights.
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  • Most accurate provider: When it comes to deals on South Bend-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on South Bend-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from South Bend-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on South Bend-Idaho Falls 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 South Bend-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 South Bend to Idaho Falls

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

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

Currently, October is the cheapest month in which you can book a flight from South Bend to Idaho Falls (average of $229). Flying from South Bend to Idaho Falls in November is currently the most expensive (average of $355). 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.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Bend 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 South Bend to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from South Bend to Idaho Falls (average of $229). Flying from South Bend to Idaho Falls in November is currently the most expensive (average of $355). 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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