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Idaho Falls

$359+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — IDA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$359
(United Airlines)
From South Bend/Michiana to Idaho Falls Fanning Field
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Find 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 July 29, 2025.

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.
Sat 11/157:30 amSBN - IDA
2 stops12h 16mUnited Airlines
Tue 11/188:30 amIDA - SBN
2 stops9h 22mUnited Airlines
Deal found 7/28$359
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:11 amSBN - IDA
1 stop8h 17mAmerican Airlines
Tue 11/181:58 pmIDA - SBN
1 stop6h 10mAmerican Airlines
Deal found 7/28$481

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Bend 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 29, 2025.
Use the filters below to find and compare flights from South Bend to Idaho Falls that are best for you.

Fly from

South Bend

Fly to

Idaho Falls

Route

Depart

Return

Price

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Sat 11/15

7:30 am-5:46 pm

2 stops12h 16m

Idaho Falls Fanning Field

Tue 11/18

8:30 am-7:52 pm

2 stops9h 22m

$359

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Sat 11/15

7:11 am-1:28 pm

1 stop8h 17m

Idaho Falls Fanning Field

Tue 11/18

1:58 pm-10:08 pm

1 stop6h 10m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 $380). Flying from South Bend 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 29, 2025.
Read through reviews of airlines operating flights from South Bend to Idaho Falls, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,899 reviews
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 $380). Flying from South Bend 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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