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Cheap flights from Portland to South Bend from $289

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 to South Bend departing on 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:59 pm - 11:12 am
PDX
-
SBN
8h 13m1 stop
United Airlines Logo
6:00 am - 11:57 am
SBN
-
PDX
8h 57m1 stop
$289United Airlines
Fri, Jan 16 - Sun, Jan 25
United Airlines Logo
11:59 pm - 11:12 am
PDX
-
SBN
8h 13m1 stop
United Airlines Logo
6:00 am - 1:45 pm
SBN
-
PDX
10h 45m2 stops
$356United Airlines
Fri, Jan 16 - Sun, Jan 25
United Airlines Logo
11:59 pm - 11:12 am
PDX
-
SBN
8h 13m1 stop
United Airlines Logo
7:30 am - 12:00 pm
SBN
-
PDX
7h 30m1 stop
$368United Airlines
Thu, Jan 8 - Sat, Jan 10
United Airlines Logo
11:59 pm - 11:12 am
PDX
-
SBN
8h 13m1 stop
United Airlines Logo
11:47 am - 9:49 pm
SBN
-
PDX
13h 02m2 stops
$373United Airlines
Thu, Jan 8 - Sat, Jan 10
United Airlines Logo
7:52 pm - 11:12 am
PDX
-
SBN
12h 20m2 stops
United Airlines Logo
11:47 am - 9:49 pm
SBN
-
PDX
13h 02m2 stops
$378United Airlines
Thu, Jan 8 - Sat, Jan 10
United Airlines Logo
11:59 pm - 11:12 am
PDX
-
SBN
8h 13m1 stop
United Airlines Logo
3:41 pm - 10:32 pm
SBN
-
PDX
9h 51m1 stop
$379United Airlines
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
5:00 am - 7:56 pm
PDX
-
SBN
11h 56m2 stops
United Airlines Logo
3:41 pm - 10:32 pm
SBN
-
PDX
9h 51m1 stop
$384United Airlines
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
11:05 pm - 3:06 pm
PDX
-
SBN
13h 01m2 stops
United Airlines Logo
10:00 am - 9:12 pm
SBN
-
PDX
14h 12m2 stops
$389United Airlines
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
11:55 pm - 10:54 am
PDX
-
SBN
7h 59m1 stop
United Airlines Logo
1:24 pm - 7:01 pm
SBN
-
PDX
8h 37m1 stop
$465United Airlines
Mon, Dec 29 - Thu, Jan 1
Delta Logo
9:45 pm - 2:11 pm
PDX
-
SBN
13h 26m2 stops
Delta Logo
8:20 am - 6:50 pm
SBN
-
PDX
13h 30m2 stops
$469Delta
Fri, Jan 16 - Sun, Jan 25

United Airlines flights from Portland to South Bend

Our best United Airlines deals on Portland to South Bend flight tickets
United Airlines
Jan 16
PDX11:59 pmPortland
8h 13m
1 stop
SBN11:12 amSouth Bend/Michiana
Jan 25
SBN6:00 amSouth Bend/Michiana
8h 57m
1 stop
PDX11:57 amPortland
$289
Find similar
United Airlines
Jan 16
PDX11:59 pmPortland
8h 13m
1 stop
SBN11:12 amSouth Bend/Michiana
Jan 25
SBN6:00 amSouth Bend/Michiana
10h 45m
2 stops
PDX1:45 pmPortland
$356
Find similar
United Airlines
Jan 8
PDX11:59 pmPortland
8h 13m
1 stop
SBN11:12 amSouth Bend/Michiana
Jan 10
SBN7:30 amSouth Bend/Michiana
7h 30m
1 stop
PDX12:00 pmPortland
$368
Find similar

Delta flights from Portland to South Bend

Our best Delta deals on Portland to South Bend flight tickets
Delta
Jan 16
PDX9:45 pmPortland
13h 26m
2 stops
SBN2:11 pmSouth Bend/Michiana
Jan 25
SBN8:20 amSouth Bend/Michiana
13h 30m
2 stops
PDX6:50 pmPortland
$469
Find similar
Delta
Dec 21
PDX6:50 amPortland
12h 49m
2 stops
SBN10:39 pmSouth Bend/Michiana
Dec 24
SBN7:05 amSouth Bend/Michiana
7h 00m
1 stop
PDX11:05 amPortland
$789
Find similar
Delta
Dec 22
PDX12:16 pmPortland
7h 23m
1 stop
SBN10:39 pmSouth Bend/Michiana
Dec 30
SBN6:00 amSouth Bend/Michiana
8h 25m
1 stop
PDX11:25 amPortland
$879
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland 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 December 9, 2025.
Use the filters below to find and compare flights from Portland to South Bend that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Fri 1/16

11:59 pm-11:12 am

1 stop8h 13m

South Bend/Michiana

Sun 1/25

6:00 am-11:57 am

1 stop8h 57m

$289

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Fri 1/16

11:59 pm-11:12 am

1 stop8h 13m

South Bend/Michiana

Sun 1/25

6:00 am-1:45 pm

2 stops10h 45m

$356

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Thu 1/8

11:59 pm-11:12 am

1 stop8h 13m

South Bend/Michiana

Sat 1/10

7:30 am-12:00 pm

1 stop7h 30m

$368

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Thu 1/8

11:59 pm-11:12 am

1 stop8h 13m

South Bend/Michiana

Sat 1/10

11:47 am-9:49 pm

2 stops13h 02m

$373

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Thu 1/8

7:52 pm-11:12 am

2 stops12h 20m

South Bend/Michiana

Sat 1/10

11:47 am-9:49 pm

2 stops13h 02m

$378

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Thu 1/8

11:59 pm-11:12 am

1 stop8h 13m

South Bend/Michiana

Mon 1/12

3:41 pm-10:32 pm

1 stop9h 51m

$379

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Thu 1/8

5:00 am-7:56 pm

2 stops11h 56m

South Bend/Michiana

Mon 1/12

3:41 pm-10:32 pm

1 stop9h 51m

$384

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Thu 1/8

11:05 pm-3:06 pm

2 stops13h 01m

South Bend/Michiana

Mon 1/12

10:00 am-9:12 pm

2 stops14h 12m

$389

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Mon 12/29

11:55 pm-10:54 am

1 stop7h 59m

South Bend/Michiana

Thu 1/1

1:24 pm-7:01 pm

1 stop8h 37m

$465

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Fri 1/16

9:45 pm-2:11 pm

2 stops13h 26m

South Bend/Michiana

Sun 1/25

8:20 am-6:50 pm

2 stops13h 30m

$469

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 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 is the typical price of a round-trip flight between Portland and South Bend?

What is the cheapest month to fly to South Bend?

The cheapest month to fly to South Bend from Portland is in February. Flight prices, which tend to average around $321, are often lower during this time because this is during the off-season. The month of April is another great option to travel to South Bend, with average flight prices from Portland averaging around $336.

What is the cheapest day to depart on your flight to South Bend?

According to our data, Tuesday is the cheapest day to fly to South Bend from Portland. The lowest ticket price found for a Tuesday departure recently was $522. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Portland to South Bend for around $1,033.

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

Flying to South Bend from Portland in the evening is the least expensive time of day to depart. momondo users have found prices as low as $450 when looking at flights departing in the evening. Flights in the morning are often more expensive with an average ticket price of $662.

How have Portland to South Bend flight prices changed over time?

As of December 2025, prices for Portland to South Bend flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Portland to South Bend

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

Cheap Portland to South Bend (PDX to SBN) flight deals and tips

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

Fastest flight time

7h 44m

Direct flights

None
The fastest flight from Portland to South Bend takes 7h 44m
There are no direct flights from Portland to South Bend. There are no popular flight routes from Portland to South Bend.
Search flight deals

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

    A flight from Portland to South Bend/Michiana will travel around 1824.5 mi. A reasonable flight in good conditions will take 7h 44m.

  • 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 are refreshed on a daily basis.

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 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.

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

Best airlines flying from Portland to South Bend

Compare and see reviews for airlines that fly from Portland to South Bend with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $246Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
DeltaPriceFrom $246Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $285Free CancellationRating
7.4
9,089 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
Niles
Plymouth
Goshen
Notre Dame
Osceola

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to South Bend. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to South Bend from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Portland to South Bend flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Portland to South Bend flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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