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Cheap flights from South Bend to Idaho from $125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Bend to Idaho departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from South Bend to Idaho

Cheap round-trip flights

American Airlines Logo
5:26 pm - 10:22 pmSBN-BOI
6h 56m1 stop
American Airlines Logo
1:35 pm - 10:26 pmBOI-SBN
6h 51m1 stop
$275American Airlines
Find Deal
Tue, Oct 21 - Tue, Oct 28
Delta Logo
2:16 pm - 12:08 amSBN-BOI
11h 52m2 stops
Delta Logo
3:00 pm - 10:29 pmBOI-SBN
5h 29m1 stop
$280Delta
Find Deal
Sat, Oct 18 - Tue, Oct 21
Delta Logo
2:16 pm - 7:46 pmSBN-GEG
8h 30m2 stops
Delta Logo
11:15 pm - 1:36 pmGEG-SBN
11h 21m2 stops
$282Delta
Find Deal
Sat, Oct 11 - Fri, Oct 17
Delta Logo
6:05 am - 3:40 pmSBN-BOI
11h 35m2 stops
Delta Logo
7:30 am - 10:25 amBOI-SBN
24h 55m2 stops
$286Delta
Find Deal
Tue, Sep 16 - Sat, Oct 4
Delta Logo
5:17 pm - 10:23 pmSBN-BOI
7h 06m1 stop
Delta Logo
2:05 pm - 10:25 amBOI-SBN
18h 20m2 stops
$287Delta
Find Deal
Fri, Sep 19 - Sat, Oct 4
Delta Logo
5:17 pm - 10:23 pmSBN-BOI
7h 06m1 stop
Delta Logo
3:20 pm - 10:45 pmBOI-SBN
5h 25m1 stop
$289Delta
Find Deal
Fri, Sep 19 - Fri, Sep 26
Delta Logo
2:15 pm - 10:23 pmSBN-BOI
10h 08m2 stops
Delta Logo
4:20 pm - 10:25 amBOI-SBN
16h 05m2 stops
$292Delta
Find Deal
Fri, Sep 19 - Sat, Oct 4
United Airlines Logo
6:05 am - 1:43 pmSBN-BOI
9h 38m2 stops
United Airlines Logo
8:20 am - 5:36 pmBOI-SBN
7h 16m1 stop
$316United Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
United Airlines Logo
6:05 am - 1:30 pmSBN-BOI
9h 25m2 stops
United Airlines Logo
10:45 am - 11:23 pmBOI-SBN
10h 38m2 stops
$345United Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 9
American Airlines Logo
7:28 am - 11:43 amSBN-GEG
7h 15m1 stop
American Airlines Logo
5:40 am - 4:29 pmGEG-SBN
7h 49m1 stop
$393American Airlines
Find Deal
Wed, Oct 8 - Mon, Oct 13

United Airlines flights from South Bend to Idaho

Our best United Airlines deals on South Bend to Idaho flight tickets
United Airlines
Oct 7
SBN6:05 amSouth Bend/Michiana
9h 38m
2 stops
BOI1:43 pmBoise Air Term. Gowen Fld
Oct 11
BOI8:20 amBoise Air Term. Gowen Fld
7h 16m
1 stop
SBN5:36 pmSouth Bend/Michiana
$316
Find similar
United Airlines
Sep 5
SBN6:05 amSouth Bend/Michiana
9h 25m
2 stops
BOI1:30 pmBoise Air Term. Gowen Fld
Sep 9
BOI10:45 amBoise Air Term. Gowen Fld
10h 38m
2 stops
SBN11:23 pmSouth Bend/Michiana
$345
Find similar
United Airlines
Sep 5
SBN4:55 pmSouth Bend/Michiana
7h 46m
1 stop
BOI10:41 pmBoise Air Term. Gowen Fld
Sep 9
BOI12:27 pmBoise Air Term. Gowen Fld
5h 49m
1 stop
SBN8:16 pmSouth Bend/Michiana
$347
Find similar

Delta flights from South Bend to Idaho

Our best Delta deals on South Bend to Idaho flight tickets
Delta
Oct 18
SBN2:16 pmSouth Bend/Michiana
11h 52m
2 stops
BOI12:08 amBoise Air Term. Gowen Fld
Oct 21
BOI3:00 pmBoise Air Term. Gowen Fld
5h 29m
1 stop
SBN10:29 pmSouth Bend/Michiana
$280
Find similar
Delta
Oct 11
SBN2:16 pmSouth Bend/Michiana
8h 30m
2 stops
GEG7:46 pmSpokane
Oct 17
GEG11:15 pmSpokane
11h 21m
2 stops
SBN1:36 pmSouth Bend/Michiana
$282
Find similar
Delta
Sep 16
SBN6:05 amSouth Bend/Michiana
11h 35m
2 stops
BOI3:40 pmBoise Air Term. Gowen Fld
Oct 4
BOI7:30 amBoise Air Term. Gowen Fld
24h 55m
2 stops
SBN10:25 amSouth Bend/Michiana
$286
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from South Bend to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

South BendBoise

SBN - BOI

SBNBOI

South Bend/Michiana

Tue 10/21

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

$275

South BendBoise

SBN - BOI

SBNBOI

South Bend/Michiana

Sat 10/18

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

$280

South BendSpokane

SBN - GEG

SBNGEG

South Bend/Michiana

Sat 10/11

2:16 pm-7:46 pm

2 stops8h 30m

Spokane

Fri 10/17

11:15 pm-1:36 pm

2 stops11h 21m

$282

South BendBoise

SBN - BOI

SBNBOI

South Bend/Michiana

Tue 9/16

6:05 am-3:40 pm

2 stops11h 35m

Boise Air Term. Gowen Fld

Sat 10/4

7:30 am-10:25 am

2 stops24h 55m

$286

South BendBoise

SBN - BOI

SBNBOI

South Bend/Michiana

Fri 9/19

5:17 pm-10:23 pm

1 stop7h 06m

Boise Air Term. Gowen Fld

Sat 10/4

2:05 pm-10:25 am

2 stops18h 20m

$287

South BendBoise

SBN - BOI

SBNBOI

South Bend/Michiana

Fri 9/19

5:17 pm-10:23 pm

1 stop7h 06m

Boise Air Term. Gowen Fld

Fri 9/26

3:20 pm-10:45 pm

1 stop5h 25m

$289

South BendBoise

SBN - BOI

SBNBOI

South Bend/Michiana

Fri 9/19

2:15 pm-10:23 pm

2 stops10h 08m

Boise Air Term. Gowen Fld

Sat 10/4

4:20 pm-10:25 am

2 stops16h 05m

$292

South BendBoise

SBN - BOI

SBNBOI

South Bend/Michiana

Tue 10/7

6:05 am-1:43 pm

2 stops9h 38m

Boise Air Term. Gowen Fld

Sat 10/11

8:20 am-5:36 pm

1 stop7h 16m

$316

South BendBoise

SBN - BOI

SBNBOI

South Bend/Michiana

Fri 9/5

6:05 am-1:30 pm

2 stops9h 25m

Boise Air Term. Gowen Fld

Tue 9/9

10:45 am-11:23 pm

2 stops10h 38m

$345

South BendSpokane

SBN - GEG

SBNGEG

South Bend/Michiana

Wed 10/8

7:28 am-11:43 am

1 stop7h 15m

Spokane

Mon 10/13

5:40 am-4:29 pm

1 stop7h 49m

$393

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho from

How to get the cheapest flight ticket from South Bend to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Idaho?

In general, April is the cheapest month to fly from South Bend to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $329. If you don’t want to visit Idaho in April, then you should wait until September to fly from South Bend, when ticket prices are also cheap, with an average price of $403.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Friday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $302. On the other hand, Thursday is the most expensive day to depart from South Bend because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $700.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is in the afternoon. momondo users have found flights departing from South Bend to Idaho in the afternoon for as low as $357. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Idaho, so prices are often more expensive at around $553 per ticket.

What is the cheapest South Bend/Michiana to Idaho flight route?

Fly from South Bend/Michiana to Boise Air Term. Gowen Fld for the best South Bend/Michiana - Idaho flight prices

What cabin class options are available on South Bend/Michiana to Idaho flights?

There are 1 cabin classes available to choose from on South Bend/Michiana to Idaho flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on South Bend to Idaho flights?

You could potentially save up to 17% on your flight if you consider stops on a South Bend to Idaho flight.

Cheap South Bend to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Bend to Idaho

Fastest flight time

4h 05m

Direct flights

Mon

Airports in Idaho

1 airport
The fastest flight from South Bend to Idaho takes 4h 05m
Direct flights go from South Bend to Idaho on Monday. There are no airlines offering direct flights.
There is 1 airport near Idaho: Boise Air Term. Gowen Fld (BOI)
Search flight deals

  • When did momondo last update prices for flights from South Bend/Michiana Airport to Idaho?

    Prices for flights from South Bend/Michiana Airport to Idaho refresh daily.

  • How many operators does momondo search for flights from South Bend/Michiana Airport to Idaho?

  • How old do you have to be to fly from South Bend/Michiana Airport to Idaho?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Bend/Michiana Airport to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South Bend to Idaho

Compare and see reviews for airlines that fly from South Bend to Idaho with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $257Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $283Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from South Bend to Idaho?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from South Bend to Idaho for you.

Can I find flights from South Bend to Idaho with flexible booking policies on momondo?

All flight searches from South Bend to Idaho on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from South Bend to Idaho?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho from South Bend.

I’m not ready to book a flight from South Bend to Idaho right now. Can momondo alert me if prices change?

Yes. momondo can track prices for South Bend to Idaho flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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