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Idaho Falls

$379+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — IDA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from South Bend to Idaho Falls

Best flights from South Bend to Idaho Falls
Discover carefully curated flight deals from South Bend to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sat 1/106:00 amSBN - IDA
2 stops11h 31mUnited Airlines
Tue 1/1310:51 amIDA - SBN
2 stops10h 39mUnited Airlines
Deal found 12/10$379

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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$379
(United Airlines)
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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From South Bend/Michiana to Idaho Falls Fanning Field
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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 December 12, 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 1/10

6:00 am-3:31 pm

2 stops11h 31m

Idaho Falls Fanning Field

Tue 1/13

10:51 am-11:30 pm

2 stops10h 39m

$379

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Tue 12/30

1:24 pm-9:14 pm

2 stops9h 50m

$400

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Tue 12/30

7:11 am-12:46 pm

1 stop7h 35m

$439

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Mon 12/29

1:24 pm-9:14 pm

2 stops9h 50m

$544

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Sun 12/28

1:24 pm-9:14 pm

2 stops9h 50m

$731

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Sun 12/28

7:11 am-12:46 pm

1 stop7h 35m

$1,194

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

  • 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 February 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.

  • How long is the flight from South Bend to Idaho Falls?

    For as low as $379, United Airlines can have you in Idaho Falls from South Bend in 11h 31m. The distance between South Bend and Idaho Falls is about 1309 mi.

  • 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 February 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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