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Cheap flights from Billings to South Bend from $464

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to South Bend departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Billings to South Bend

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
6:02 pm - 1:23 pm
BIL
-
SBN
17h 21m
1 stop
Allegiant Air Logo
1:47 pm - 9:10 am
SBN
-
BIL
21h 23m
1 stop
$464Allegiant Air
Thu, May 28 - Sun, May 31
Allegiant Air Logo
6:02 pm - 1:23 pm
BIL
-
SBN
17h 21m
1 stop
Allegiant Air Logo
2:13 pm - 1:51 pm
SBN
-
BIL
25h 38m
1 stop
$466Allegiant Air
Thu, May 28 - Mon, Jun 1
United Airlines Logo
7:00 am - 8:44 pm
BIL
-
SBN
11h 44m
2 stops
United Airlines Logo
6:26 pm - 9:35 am
SBN
-
BIL
17h 09m
2 stops
$697United Airlines
Thu, May 28 - Mon, Jun 1
United Airlines Logo
7:00 am - 8:44 pm
BIL
-
SBN
11h 44m
2 stops
United Airlines Logo
3:44 pm - 10:15 pm
SBN
-
BIL
8h 31m
1 stop
$706United Airlines
Thu, May 28 - Sun, May 31
Delta Logo
6:30 am - 9:38 pm
BIL
-
SBN
13h 08m
2 stops
Delta Logo
2:18 pm - 10:52 pm
SBN
-
BIL
10h 34m
2 stops
$907Delta
Thu, May 28 - Sun, May 31

Allegiant Air flights from Billings to South Bend

Our best Allegiant Air deals on Billings to South Bend flight tickets
Allegiant Air
May 28
BIL6:02 pmBillings Logan Intl
17h 21m
1 stop
SBN1:23 pmSouth Bend/Michiana
May 31
SBN1:47 pmSouth Bend/Michiana
21h 23m
1 stop
BIL9:10 amBillings Logan Intl
$464
Allegiant Air
May 28
BIL6:02 pmBillings Logan Intl
17h 21m
1 stop
SBN1:23 pmSouth Bend/Michiana
Jun 1
SBN2:13 pmSouth Bend/Michiana
25h 38m
1 stop
BIL1:51 pmBillings Logan Intl
$466

United Airlines flights from Billings to South Bend

Our best United Airlines deals on Billings to South Bend flight tickets
United Airlines
May 28
BIL7:00 amBillings Logan Intl
11h 44m
2 stops
SBN8:44 pmSouth Bend/Michiana
Jun 1
SBN6:26 pmSouth Bend/Michiana
17h 09m
2 stops
BIL9:35 amBillings Logan Intl
$697
United Airlines
May 28
BIL7:00 amBillings Logan Intl
11h 44m
2 stops
SBN8:44 pmSouth Bend/Michiana
May 31
SBN3:44 pmSouth Bend/Michiana
8h 31m
1 stop
BIL10:15 pmBillings Logan Intl
$706

momondo Fare Finder

 
Customize your flight search to find flights from Billings 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, momondo users made 832,500 searches. Data last updated April 11, 2026.
Use the filters below to find and compare flights from Billings to South Bend that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsSouth Bend

BIL - SBN

BILSBN

Billings Logan Intl

Thu 5/28

6:02 pm-1:23 pm

1 stop17h 21m

South Bend/Michiana

Sun 5/31

1:47 pm-9:10 am

1 stop21h 23m

$464

BillingsSouth Bend

BIL - SBN

BILSBN

Billings Logan Intl

Thu 5/28

6:02 pm-1:23 pm

1 stop17h 21m

South Bend/Michiana

Mon 6/1

2:13 pm-1:51 pm

1 stop25h 38m

$466

BillingsSouth Bend

BIL - SBN

BILSBN

Billings Logan Intl

Thu 5/28

7:00 am-8:44 pm

2 stops11h 44m

South Bend/Michiana

Mon 6/1

6:26 pm-9:35 am

2 stops17h 09m

$697
Quickest round-trip

BillingsSouth Bend

BIL - SBN

BILSBN

Billings Logan Intl

Thu 5/28

7:00 am-8:44 pm

2 stops11h 44m

South Bend/Michiana

Sun 5/31

3:44 pm-10:15 pm

1 stop8h 31m

$706

BillingsSouth Bend

BIL - SBN

BILSBN

Billings Logan Intl

Thu 5/28

6:30 am-9:38 pm

2 stops13h 08m

South Bend/Michiana

Sun 5/31

2:18 pm-10:52 pm

2 stops10h 34m

$907

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to South Bend from

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

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 South Bend?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to South Bend from Billings according to our data. Delta is the first choice among our users, with 35% of people opting to fly with this airline when traveling to South Bend. Keep in mind that there are 3 different airlines that fly to South Bend on a routine basis, so you have a few additional options to choose from.

When to book flights from Billings to South Bend

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

Cheap Billings to South Bend (BIL to SBN) flight deals and tips

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

Fastest flight time

17h 21m

Direct flights

None
The fastest flight from Billings to South Bend takes 17h 21m
There are no direct flights from Billings to South Bend. There are no popular flight routes from Billings to South Bend.
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Frequently asked questions about flying from Billings to South Bend

  • How far is Billings Logan Intl to South Bend/Michiana by plane?

    The distance between Billings Logan Intl and South Bend/Michiana is about 1141.5 mi. A reasonable flight in good conditions will take 17h 21m.

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

    Prices for flights from Billings Logan Intl Airport to South Bend/Michiana Airport are updated daily.

  • How old do you have to be to fly from Billings Logan Intl Airport to South Bend/Michiana 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 Billings Logan Intl Airport to South Bend/Michiana Airport.

  • What documentation or ID do you need to fly to South Bend/Michiana Airport?

    The required travel and health documents for your South Bend/Michiana Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Bend/Michiana Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near South Bend?

Book flights to South Bend if you plan to visit one of these locations
Elkhart
Mishawaka
Shipshewana
Plymouth
Goshen
Niles
Notre Dame
Osceola

Why use momondo?

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

It is quick and easy to find Billings to South Bend flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South Bend that suits you.

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

Yes. momondo allows you to filter the results for Billings to South Bend flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to South Bend from Billings. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to South Bend from Billings are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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