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Cheap flights from South Bend to Idaho Falls from $440

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from South Bend to Idaho Falls departing on 5/21. 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 Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
1:47 pm - 1:00 pm
SBN
-
IDA
25h 13m
1 stop
Allegiant Air Logo
9:46 am - 1:23 pm
IDA
-
SBN
25h 37m
1 stop
$440Allegiant Air
Thu, May 21 - Thu, May 28
Multiple Airlines Logo
1:47 pm - 6:58 pm
SBN
-
IDA
31h 11m
2 stops
Multiple Airlines Logo
9:46 am - 1:23 pm
IDA
-
SBN
25h 37m
1 stop
$551Multiple Airlines
Thu, May 21 - Thu, May 28
Delta Logo
7:10 am - 2:34 pm
SBN
-
IDA
9h 24m
2 stops
Delta Logo
6:00 am - 8:48 pm
IDA
-
SBN
12h 48m
2 stops
$619Delta
Thu, May 21 - Thu, May 28
United Airlines Logo
11:41 am - 11:45 am
SBN
-
IDA
26h 04m
1 stop
United Airlines Logo
10:35 am - 11:27 pm
IDA
-
SBN
10h 52m
2 stops
$673United Airlines
Fri, May 22 - Wed, May 27
United Airlines Logo
1:01 pm - 9:50 am
SBN
-
IDA
22h 49m
2 stops
United Airlines Logo
10:35 am - 11:27 pm
IDA
-
SBN
10h 52m
2 stops
$678United Airlines
Fri, May 22 - Wed, May 27
American Airlines Logo
6:39 pm - 12:14 pm
SBN
-
IDA
19h 35m
1 stop
American Airlines Logo
2:08 pm - 11:05 pm
IDA
-
SBN
6h 57m
1 stop
$939American Airlines
Fri, May 22 - Wed, May 27
United Airlines Logo
7:35 am - 3:34 pm
SBN
-
IDA
9h 59m
3 stops
United Airlines Logo
10:35 am - 8:00 pm
IDA
-
SBN
7h 25m
2 stops
$1,058United Airlines
Fri, May 22 - Wed, May 27
United Airlines Logo
11:41 am - 5:19 pm
SBN
-
IDA
7h 38m
2 stops
United Airlines Logo
10:35 am - 11:27 pm
IDA
-
SBN
10h 52m
3 stops
$1,283United Airlines
Thu, May 21 - Thu, May 28
United Airlines Logo
5:50 am - 1:25 pm
SBN
-
IDA
9h 35m
3 stops
United Airlines Logo
7:00 am - 5:40 pm
IDA
-
SBN
8h 40m
3 stops
$1,384United Airlines
Fri, May 22 - Wed, May 27
United Airlines Logo
9:34 am - 5:19 pm
SBN
-
IDA
9h 45m
3 stops
United Airlines Logo
7:00 am - 5:40 pm
IDA
-
SBN
8h 40m
3 stops
$1,432United Airlines
Thu, May 21 - Thu, May 28

Delta flights from South Bend to Idaho Falls

Our best Delta deals on South Bend to Idaho Falls flight tickets
Delta
May 12
SBN2:18 pmSouth Bend/Michiana
10h 24m
2 stops
IDA10:42 pmIdaho Falls Fanning Field
May 16
IDA11:30 amIdaho Falls Fanning Field
8h 58m
2 stops
SBN10:28 pmSouth Bend/Michiana
$559
Delta
May 21
SBN7:10 amSouth Bend/Michiana
9h 24m
2 stops
IDA2:34 pmIdaho Falls Fanning Field
May 28
IDA6:00 amIdaho Falls Fanning Field
12h 48m
2 stops
SBN8:48 pmSouth Bend/Michiana
$619

United Airlines flights from South Bend to Idaho Falls

Our best United Airlines deals on South Bend to Idaho Falls flight tickets
United Airlines
May 22
SBN11:41 amSouth Bend/Michiana
26h 04m
1 stop
IDA11:45 amIdaho Falls Fanning Field
May 27
IDA10:35 amIdaho Falls Fanning Field
10h 52m
2 stops
SBN11:27 pmSouth Bend/Michiana
$673
United Airlines
May 22
SBN1:01 pmSouth Bend/Michiana
22h 49m
2 stops
IDA9:50 amIdaho Falls Fanning Field
May 27
IDA10:35 amIdaho Falls Fanning Field
10h 52m
2 stops
SBN11:27 pmSouth Bend/Michiana
$678
United Airlines
Jun 27
SBN7:45 amSouth Bend/Michiana
6h 00m
1 stop
IDA11:45 amIdaho Falls Fanning Field
Jul 6
IDA2:30 pmIdaho Falls Fanning Field
22h 39m
2 stops
SBN3:09 pmSouth Bend/Michiana
$801

momondo 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, momondo users made 832,500 searches. Data last updated April 27, 2026.
Use the filters below to find and compare flights from South Bend to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Thu 5/21

1:47 pm-1:00 pm

1 stop25h 13m

Idaho Falls Fanning Field

Thu 5/28

9:46 am-1:23 pm

1 stop25h 37m

$440

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Thu 5/21

1:47 pm-6:58 pm

2 stops31h 11m

Idaho Falls Fanning Field

Thu 5/28

9:46 am-1:23 pm

1 stop25h 37m

$551

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Thu 5/21

7:10 am-2:34 pm

2 stops9h 24m

Idaho Falls Fanning Field

Thu 5/28

6:00 am-8:48 pm

2 stops12h 48m

$619

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Fri 5/22

11:41 am-11:45 am

1 stop26h 04m

Idaho Falls Fanning Field

Wed 5/27

10:35 am-11:27 pm

2 stops10h 52m

$673

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Fri 5/22

1:01 pm-9:50 am

2 stops22h 49m

Idaho Falls Fanning Field

Wed 5/27

10:35 am-11:27 pm

2 stops10h 52m

$678

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Fri 5/22

6:39 pm-12:14 pm

1 stop19h 35m

Idaho Falls Fanning Field

Wed 5/27

2:08 pm-11:05 pm

1 stop6h 57m

$939
Quickest round-trip

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Fri 5/22

7:35 am-3:34 pm

3 stops9h 59m

Idaho Falls Fanning Field

Wed 5/27

10:35 am-8:00 pm

2 stops7h 25m

$1,058

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Thu 5/21

11:41 am-5:19 pm

2 stops7h 38m

Idaho Falls Fanning Field

Thu 5/28

10:35 am-11:27 pm

3 stops10h 52m

$1,283

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Fri 5/22

5:50 am-1:25 pm

3 stops9h 35m

Idaho Falls Fanning Field

Wed 5/27

7:00 am-5:40 pm

3 stops8h 40m

$1,384

South BendIdaho Falls

SBN - IDA

SBNIDA

South Bend/Michiana

Thu 5/21

9:34 am-5:19 pm

3 stops9h 45m

Idaho Falls Fanning Field

Thu 5/28

7:00 am-5:40 pm

3 stops8h 40m

$1,432

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Idaho Falls from

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

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 airlines fly to Idaho Falls?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from South Bend according to our data. American Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

When to book flights from South Bend to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from South Bend to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap South Bend to Idaho Falls (SBN to IDA) flight deals and tips

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

Fastest flight time

6h 00m

Direct flights

None
The fastest flight from South Bend to Idaho Falls takes 6h 00m
There are no direct flights from South Bend to Idaho Falls. There are no popular flight routes from South Bend to Idaho Falls.
Search flight deals

Frequently asked questions about flying from South Bend to Idaho Falls

  • How far is South Bend/Michiana to Idaho Falls Fanning Field by plane?

    Idaho Falls Fanning Field is 1311.5 mi away from South Bend/Michiana. By plane, this route typically takes 6h 00m.

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

    Prices for flights from South Bend/Michiana Airport to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

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

    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 Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

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 Falls for you.

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

All flight searches from South Bend to Idaho Falls 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 Falls?

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 Falls from South Bend.

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

Yes momondo offers price alerts on flights to Idaho Falls from South Bend. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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