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Cheap flights from Portland, Maine to South Bend from $285

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to South Bend departing on 4/24. 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 Portland, Maine to South Bend

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:04 am - 11:04 am
PWM
-
SBN
5h 00m
1 stop
United Airlines Logo
3:26 pm - 9:40 pm
SBN
-
PWM
6h 14m
1 stop
$285United Airlines
Jumaat, Apr 24 - Selasa, Apr 28
United Airlines Logo
4:58 pm - 9:48 pm
PWM
-
SBN
4h 50m
1 stop
United Airlines Logo
3:44 pm - 9:51 pm
SBN
-
PWM
6h 07m
1 stop
$357United Airlines
Sabtu, Mei 23 - Rabu, Mei 27
United Airlines Logo
6:33 pm - 11:41 pm
PWM
-
SBN
5h 08m
1 stop
United Airlines Logo
3:26 pm - 11:28 pm
SBN
-
PWM
8h 02m
2 stops
$361United Airlines
Jumaat, Apr 24 - Selasa, Apr 28
United Airlines Logo
6:00 am - 11:01 am
PWM
-
SBN
5h 01m
1 stop
United Airlines Logo
9:35 am - 7:27 pm
SBN
-
PWM
9h 52m
2 stops
$362United Airlines
Sabtu, Mei 23 - Rabu, Mei 27
United Airlines Logo
6:00 am - 11:01 am
PWM
-
SBN
5h 01m
1 stop
United Airlines Logo
4:41 pm - 9:51 pm
SBN
-
PWM
5h 10m
1 stop
$377United Airlines
Sabtu, Mei 23 - Rabu, Mei 27
United Airlines Logo
5:15 am - 3:02 pm
PWM
-
SBN
9h 47m
2 stops
United Airlines Logo
9:00 am - 7:27 pm
SBN
-
PWM
10h 27m
2 stops
$378United Airlines
Sabtu, Mei 23 - Rabu, Mei 27
United Airlines Logo
6:25 pm - 11:22 pm
PWM
-
SBN
4h 57m
1 stop
United Airlines Logo
5:45 am - 1:25 pm
SBN
-
PWM
7h 40m
2 stops
$382United Airlines
Sabtu, Mei 23 - Rabu, Mei 27
United Airlines Logo
5:15 am - 3:02 pm
PWM
-
SBN
9h 47m
2 stops
United Airlines Logo
3:44 pm - 11:51 pm
SBN
-
PWM
8h 07m
2 stops
$397United Airlines
Sabtu, Mei 23 - Rabu, Mei 27
United Airlines Logo
6:00 am - 12:26 pm
PWM
-
SBN
6h 26m
1 stop
United Airlines Logo
4:41 pm - 9:41 pm
SBN
-
PWM
5h 00m
1 stop
$443United Airlines
Khamis, Jun 25 - Isnin, Jun 29
United Airlines Logo
5:15 am - 2:47 pm
PWM
-
SBN
9h 32m
2 stops
United Airlines Logo
3:22 pm - 10:01 pm
SBN
-
PWM
6h 39m
1 stop
$448United Airlines
Sabtu, Ogos 22 - Rabu, Ogos 26

United Airlines flights from Portland, Maine to South Bend

Our best United Airlines deals on Portland, Maine to South Bend flight tickets
United Airlines
Apr 24
PWM6:04 amPortland
5h 00m
1 stop
SBN11:04 amSouth Bend/Michiana
Apr 28
SBN3:26 pmSouth Bend/Michiana
6h 14m
1 stop
PWM9:40 pmPortland
$285
United Airlines
May 23
PWM4:58 pmPortland
4h 50m
1 stop
SBN9:48 pmSouth Bend/Michiana
May 27
SBN3:44 pmSouth Bend/Michiana
6h 07m
1 stop
PWM9:51 pmPortland
$357
United Airlines
Apr 24
PWM6:33 pmPortland
5h 08m
1 stop
SBN11:41 pmSouth Bend/Michiana
Apr 28
SBN3:26 pmSouth Bend/Michiana
8h 02m
2 stops
PWM11:28 pmPortland
$361

American Airlines flights from Portland, Maine to South Bend

Our best American Airlines deals on Portland, Maine to South Bend flight tickets
American Airlines
Sep 18
PWM7:20 pmPortland
5h 09m
1 stop
SBN12:29 amSouth Bend/Michiana
Sep 20
SBN6:21 amSouth Bend/Michiana
7h 01m
1 stop
PWM1:22 pmPortland
$765
American Airlines
Sep 18
PWM9:01 amPortland
9h 52m
2 stops
SBN6:53 pmSouth Bend/Michiana
Sep 20
SBN8:06 amSouth Bend/Michiana
10h 25m
1 stop
PWM6:31 pmPortland
$947
American Airlines
Apr 22
PWM11:57 amPortland
10h 19m
2 stops
SBN10:16 pmSouth Bend/Michiana
Apr 26
SBN11:57 amSouth Bend/Michiana
11h 57m
2 stops
PWM11:54 pmPortland
$1,142

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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 10, 2026.
Use the filters below to find and compare flights from Portland, Maine to South Bend that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Jumaat 4/24

6:04 am-11:04 am

1 stop5h 00m

South Bend/Michiana

Selasa 4/28

3:26 pm-9:40 pm

1 stop6h 14m

$285

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Sabtu 5/23

4:58 pm-9:48 pm

1 stop4h 50m

South Bend/Michiana

Rabu 5/27

3:44 pm-9:51 pm

1 stop6h 07m

$357

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Jumaat 4/24

6:33 pm-11:41 pm

1 stop5h 08m

South Bend/Michiana

Selasa 4/28

3:26 pm-11:28 pm

2 stops8h 02m

$361

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Sabtu 5/23

6:00 am-11:01 am

1 stop5h 01m

South Bend/Michiana

Rabu 5/27

9:35 am-7:27 pm

2 stops9h 52m

$362
Quickest round-trip

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Sabtu 5/23

6:00 am-11:01 am

1 stop5h 01m

South Bend/Michiana

Rabu 5/27

4:41 pm-9:51 pm

1 stop5h 10m

$377

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Sabtu 5/23

5:15 am-3:02 pm

2 stops9h 47m

South Bend/Michiana

Rabu 5/27

9:00 am-7:27 pm

2 stops10h 27m

$378

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Sabtu 5/23

6:25 pm-11:22 pm

1 stop4h 57m

South Bend/Michiana

Rabu 5/27

5:45 am-1:25 pm

2 stops7h 40m

$382

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Sabtu 5/23

5:15 am-3:02 pm

2 stops9h 47m

South Bend/Michiana

Rabu 5/27

3:44 pm-11:51 pm

2 stops8h 07m

$397

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Khamis 6/25

6:00 am-12:26 pm

1 stop6h 26m

South Bend/Michiana

Isnin 6/29

4:41 pm-9:41 pm

1 stop5h 00m

$443

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Sabtu 8/22

5:15 am-2:47 pm

2 stops9h 32m

South Bend/Michiana

Rabu 8/26

3:22 pm-10:01 pm

1 stop6h 39m

$448

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 Portland, Maine 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?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to South Bend from Portland, Maine according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to South Bend. Keep in mind that there are 6 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 Portland, Maine to South Bend

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

Cheap Portland, Maine to South Bend (PWM to SBN) flight deals and tips

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

Fastest flight time

5h 00m

Direct flights

None
The fastest flight from Portland, Maine to South Bend takes 5h 00m
There are no direct flights from Portland, Maine to South Bend. There are no popular flight routes from Portland, Maine to South Bend.
Search flight deals

Frequently asked questions about flying from Portland, Maine to South Bend

  • How far is Portland to South Bend/Michiana by plane?

    The distance between Portland and South Bend/Michiana is about 822.0 mi. Typically, this will take 5h 00m by plane in normal conditions.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to South Bend/Michiana Airport.

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

    The travel and health documents you'll need for your trip to South Bend/Michiana 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 South Bend/Michiana Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland, Maine to South Bend?

Best airlines flying from Portland, Maine to South Bend

Compare and see reviews for airlines that fly from Portland, Maine to South Bend with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $128Free CancellationRating
7.9
8,399 reviews
Search Delta flights
United AirlinesPriceFrom $163Free CancellationRating
7.4
9,562 reviews
Search United Airlines flights

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 Portland to South Bend?

It is quick and easy to find Portland 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 Portland to South Bend with flexible booking policies on momondo?

Flights from Portland to South Bend with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Portland to South Bend flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to South Bend, momondo offers a useful price alert feature which will track prices for flights to South Bend from Portland and alert you when they change.

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