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$218+ Cheap flights from Idaho to South Bend (SBN)

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SBN
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from Idaho to South Bend

Keep the following information in mind while searching for Idaho to South Bend flight deals. Data was last updated January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$325
(Delta)

One-way from

$218
(Kiwi.com)

Popular in

October

Cheapest in

January

Average price

$268
Provider with most accurate pricing for Boise Air Term. Gowen Fld-South Bend/Michiana flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-South Bend/Michiana flights.
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From Idaho to South Bend/Michiana
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One-way flight from Idaho to South Bend/Michiana
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Highest demand for flights based on searches. 9% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Idaho to South Bend

Cheapest flights from Idaho to South Bend
Explore the most affordable flight options available from Idaho to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This Delta deal was found by Cheapflights users on 1/4. 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 7/1011:30 pmBOI - SBN
2 stops12h 16mDelta
Mon 7/132:30 pmSBN - BOI
2 stops10h 59mDelta
Deal found 1/4$305
This Delta deal was found by Cheapflights users on 1/5. 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 1/202:00 pmGEG - SBN
1 stop5h 35mDelta
Sat 1/247:15 amSBN - GEG
1 stop8h 48mDelta
Deal found 1/5$325
This United Airlines deal was found by Cheapflights users on 1/5. 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 1/1710:15 amBOI - SBN
2 stops11h 15mUnited Airlines
Tue 1/206:00 amSBN - BOI
1 stop8h 39mUnited Airlines
Deal found 1/5$364
This United Airlines deal was found by Cheapflights users on 1/4. 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 1/1311:25 amGEG - SBN
1 stop5h 43mUnited Airlines
Sat 1/177:30 amSBN - GEG
1 stop7h 09mUnited Airlines
Deal found 1/4$415
This Delta deal was found by Cheapflights users on 1/4. 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 2/13:03 pmBOI - SBN
1 stop5h 32mDelta
Thu 4/302:10 pmSBN - BOI
2 stops12h 02mDelta
Deal found 1/4$459
This United Airlines deal was found by Cheapflights users on 1/5. 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 1/610:00 amBOI - SBN
1 stop5h 44mUnited Airlines
Sun 1/117:30 amSBN - BOI
1 stop7h 09mUnited Airlines
Deal found 1/5$485
This United Airlines deal was found by Cheapflights users on 1/5. 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 2/17:05 pmBOI - SBN
2 stops14h 07mUnited Airlines
Thu 4/3010:00 amSBN - BOI
2 stops13h 16mUnited Airlines
Deal found 1/5$528
This Delta deal was found by Cheapflights users on 1/5. 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.
Thu 4/162:08 pmGEG - SBN
1 stop5h 19mDelta
Sun 4/192:10 pmSBN - GEG
2 stops9h 53mDelta
Deal found 1/5$677
This deal was found by Cheapflights users on 1/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:10 amGEG - SBN
1 stop5h 57mUnited Airlines
Sun 4/193:26 pmSBN - GEG
1 stop6h 25mUnited Airlines
Deal found 1/6$1,279

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to South Bend 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 January 6, 2026.
Use the filters below to find and compare flights from Idaho to South Bend that are best for you.

Fly from

Idaho

Fly to

South Bend

Route

Depart

Return

Price

SpokaneSouth Bend

GEG - SBN

GEGSBN

Spokane

Tue 1/20

2:00 pm-10:35 pm

1 stop5h 35m

South Bend/Michiana

Sat 1/24

7:15 am-1:03 pm

1 stop8h 48m

$325

BoiseSouth Bend

BOI - SBN

BOISBN

Boise Air Term. Gowen Fld

Sat 1/17

10:15 am-11:30 pm

2 stops11h 15m

South Bend/Michiana

Tue 1/20

6:00 am-12:39 pm

1 stop8h 39m

$364

BoiseSouth Bend

BOI - SBN

BOISBN

Boise Air Term. Gowen Fld

Sun 2/1

3:03 pm-10:35 pm

1 stop5h 32m

South Bend/Michiana

Thu 4/30

2:10 pm-12:12 am

2 stops12h 02m

$459

BoiseSouth Bend

BOI - SBN

BOISBN

Boise Air Term. Gowen Fld

Sun 2/1

7:05 pm-11:12 am

2 stops14h 07m

South Bend/Michiana

Thu 4/30

10:00 am-9:16 pm

2 stops13h 16m

$528

SpokaneSouth Bend

GEG - SBN

GEGSBN

Spokane

Thu 4/16

2:08 pm-10:27 pm

1 stop5h 19m

South Bend/Michiana

Sun 4/19

2:10 pm-9:03 pm

2 stops9h 53m

$677

SpokaneSouth Bend

GEG - SBN

GEGSBN

Spokane

Thu 4/16

7:10 am-4:07 pm

1 stop5h 57m

South Bend/Michiana

Sun 4/19

3:26 pm-6:51 pm

1 stop6h 25m

$1,279

BoiseSouth Bend

BOI - SBN

BOISBN

Boise Air Term. Gowen Fld

Sun 2/15

11:56 am-3:54 pm

3 stops25h 58m

$218

BoiseSouth Bend

BOI - SBN

BOISBN

Boise Air Term. Gowen Fld

Sun 2/15

2:54 pm-10:38 pm

1 stop5h 44m

$264

BoiseSouth Bend

BOI - SBN

BOISBN

Boise Air Term. Gowen Fld

Sun 2/15

2:48 pm-8:03 pm

2 stops27h 15m

$265

SpokaneSouth Bend

GEG - SBN

GEGSBN

Spokane

Wed 3/25

2:15 pm-10:29 pm

1 stop5h 14m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 12 results
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Best time to book a flight from Idaho to South Bend

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

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

Currently, May is the cheapest month in which you can book a flight from Idaho to South Bend (average of $87). Flying from Idaho to South Bend in November is currently the most expensive (average of $288). 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 Idaho to South Bend. 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 into for flights to South Bend from Idaho?

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

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

    Delta and United Airlines can get you from Idaho to South Bend in just under 5h 35m. Your travel time can differ by up to 5h 40m. The distance between Idaho and South Bend is about 1575 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Idaho to South Bend (average of $87). Flying from Idaho to South Bend in November is currently the most expensive (average of $288). 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 South Bend?

Book flights to South Bend if you plan to visit one of these locations
Plymouth
Mishawaka
Goshen
Elkhart

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Top 3 airlines flying from Idaho to South Bend

Discover the top 3 airlines that operate flights from Idaho to South Bend. 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$578FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$678FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$654FlexibilityNo cancel feeOn-time71%

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