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Idaho

$138+ Cheap flights from South Bend (SBN) to Idaho

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — BOI
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from South Bend to Idaho

Keep the following information in mind while searching for South Bend to Idaho flight deals. Data was last updated September 11, 2025.

Round-trip from

$269
(American Airlines)

One-way from

$138
(Delta)

Popular in

January

Cheapest in

April

Average price

$357
From South Bend/Michiana to Idaho
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One-way flight from South Bend/Michiana to Idaho
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Highest demand for flights based on searches. 13% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from South Bend to Idaho

Cheapest flights from South Bend to Idaho
Explore the most affordable flight options available from South Bend to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/215:26 pmSBN - BOI
1 stop6h 56mAmerican Airlines
Tue 10/281:35 pmBOI - SBN
1 stop6h 51mAmerican Airlines
Deal found 9/11$269
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/145:26 pmSBN - BOI
1 stop6h 56mAmerican Airlines
Tue 10/281:35 pmBOI - SBN
1 stop6h 51mAmerican Airlines
Deal found 9/11$333
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 9/2312:34 pmSBN - GEG
1 stop9h 05mAmerican Airlines
Sat 9/276:00 amGEG - SBN
1 stop8h 01mAmerican Airlines
Deal found 9/11$346
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:37 pmSBN - GEG
2 stops9h 19mDelta
Mon 1/52:05 pmGEG - SBN
1 stop5h 23mDelta
Deal found 9/10$349
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/159:11 amSBN - IDA
2 stops10h 35mUnited Airlines
Tue 11/188:30 amIDA - SBN
2 stops10h 11mUnited Airlines
Deal found 9/10$359
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/1411:37 amSBN - BOI
2 stops11h 47mUnited Airlines
Tue 10/217:05 pmBOI - SBN
2 stops13h 51mUnited Airlines
Deal found 9/10$375
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:19 amSBN - BOI
1 stop8h 43mDelta
Tue 10/213:00 pmBOI - SBN
1 stop5h 29mDelta
Deal found 9/10$377
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/236:05 amSBN - GEG
1 stop8h 22mUnited Airlines
Sat 9/275:05 amGEG - SBN
2 stops11h 43mUnited Airlines
Deal found 9/11$383
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 9/276:05 amSBN - GEG
1 stop8h 37mUnited Airlines
Wed 10/15:05 amGEG - SBN
2 stops11h 43mUnited Airlines
Deal found 9/9$387
This Delta deal was found by Cheapflights users on 9/11. 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.
Tue 10/212:16 pmSBN - BOI
2 stops11h 52mDelta
Tue 10/283:00 pmBOI - SBN
1 stop5h 29mDelta
Deal found 9/11$396
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/147:28 amSBN - BOI
1 stop7h 10mAmerican Airlines
Tue 10/211:33 pmBOI - SBN
1 stop6h 53mAmerican Airlines
Deal found 9/11$397
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/187:40 amSBN - GEG
1 stop7h 02mUnited Airlines
Mon 10/2011:20 amGEG - SBN
1 stop7h 20mUnited Airlines
Deal found 9/11$411

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Bend to Idaho 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 September 11, 2025.
Use the filters below to find and compare flights from South Bend to Idaho that are best for you.

Fly from

South Bend

Fly to

Idaho

Route

Depart

Return

Price

South BendBoise

SBN - BOI

SBNBOI

South Bend/Michiana

Tue 10/14

5:26 pm-10:22 pm

1 stop6h 56m

Boise Air Term. Gowen Fld

Tue 10/28

1:35 pm-10:26 pm

1 stop6h 51m

$333

South BendSpokane

SBN - GEG

SBNGEG

South Bend/Michiana

Tue 9/23

12:34 pm-6:39 pm

1 stop9h 05m

Spokane

Sat 9/27

6:00 am-5:01 pm

1 stop8h 01m

$346

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

10:50 am-9:37 pm

2 stops8h 47m

$359

South BendBoise

SBN - BOI

SBNBOI

South Bend/Michiana

Sat 2/21

7:00 am-6:25 pm

2 stops13h 25m

Boise Air Term. Gowen Fld

Tue 2/24

3:00 pm-10:28 pm

1 stop5h 28m

$362

South BendBoise

SBN - BOI

SBNBOI

South Bend/Michiana

Tue 10/14

2:16 pm-12:08 am

2 stops11h 52m

Boise Air Term. Gowen Fld

Tue 10/21

3:00 pm-10:29 pm

1 stop5h 29m

$382

South BendSpokane

SBN - GEG

SBNGEG

South Bend/Michiana

Tue 9/23

6:05 am-11:27 am

1 stop8h 22m

Spokane

Sat 9/27

5:05 am-7:48 pm

2 stops11h 43m

$383

South BendSpokane

SBN - GEG

SBNGEG

South Bend/Michiana

Sat 9/27

6:05 am-11:42 am

1 stop8h 37m

Spokane

Wed 10/1

5:05 am-7:48 pm

2 stops11h 43m

$387

South BendBoise

SBN - BOI

SBNBOI

South Bend/Michiana

Tue 10/21

2:16 pm-12:08 am

2 stops11h 52m

Boise Air Term. Gowen Fld

Tue 10/28

3:00 pm-10:29 pm

1 stop5h 29m

$396

South BendBoise

SBN - BOI

SBNBOI

South Bend/Michiana

Tue 10/14

7:28 am-12:38 pm

1 stop7h 10m

Boise Air Term. Gowen Fld

Tue 10/21

1:33 pm-10:26 pm

1 stop6h 53m

$397

South BendSpokane

SBN - GEG

SBNGEG

South Bend/Michiana

Sat 10/18

3:25 pm-11:15 pm

2 stops10h 50m

Spokane

Mon 10/20

11:20 am-9:40 pm

1 stop7h 20m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 27 results
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Best time to book a flight from South Bend to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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

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

Currently, October is the cheapest month in which you can book a flight from South Bend to Idaho (average of $314). Flying from South Bend to Idaho in June is currently the most expensive (average of $398). 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

Get insights into the airlines that provide service to Idaho. 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. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from South Bend to Idaho by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What airport do you fly from for flights from South Bend to Idaho?

    Located just 3.4 mi from the city center, South Bend/Michiana (SBN) is the airport most travelers will use when flying to Idaho from South Bend.

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

    Airlines like American Airlines, United Airlines, and Delta fly from South Bend to Idaho in about 6h 56m. The time it takes to get you to your destination can typically vary by up to 6h 29m. South Bend and Idaho are separated by a distance of 1517 mi. This flight may include one or multiple stops.

  • What are the most popular routes from South Bend to Idaho?

    Most travelers choose South Bend/Michiana - Boise Air Term. Gowen Fld, South Bend/Michiana - Jackson Hole or South Bend/Michiana - Spokane when deciding on the best route from South Bend to Idaho.

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

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

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

    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.

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

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

    Currently, October is the cheapest month in which you can book a flight from South Bend to Idaho (average of $314). Flying from South Bend to Idaho in June is currently the most expensive (average of $398). 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

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Alternative routes for South Bend to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from South Bend to Idaho

Discover the top 3 airlines that operate flights from South Bend to Idaho. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$257Average$542FlexibilityNo cancel feeOn-time69%
DeltaCheapest$268Average$453FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$283Average$588FlexibilityNo cancel feeOn-time71%

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