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Cheap flights from Portland to South Bend from $252

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to South Bend departing on 8/18. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to South Bend

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:44 pm - 10:33 pm
PDX
-
SBN
5h 49m
1 stop
Delta Logo
3:11 pm - 10:02 pm
SBN
-
PDX
9h 51m
1 stop
$359Delta
Tue, Oct 6 - Thu, Oct 15
United Airlines Logo
2:27 pm - 11:40 pm
PDX
-
SBN
6h 13m
1 stop
United Airlines Logo
5:50 am - 9:31 am
SBN
-
PDX
6h 41m
1 stop
$359United Airlines
Fri, Sep 25 - Sun, Sep 27
United Airlines Logo
11:30 pm - 10:57 am
PDX
-
SBN
8h 27m
1 stop
United Airlines Logo
5:50 am - 9:31 am
SBN
-
PDX
6h 41m
1 stop
$359United Airlines
Thu, Sep 24 - Sun, Sep 27
Delta Logo
11:10 pm - 1:04 pm
PDX
-
SBN
10h 54m
2 stops
Delta Logo
7:20 am - 10:49 am
SBN
-
PDX
6h 29m
1 stop
$364Delta
Fri, Sep 25 - Sun, Sep 27
Delta Logo
8:24 pm - 11:11 am
PDX
-
SBN
11h 47m
2 stops
Delta Logo
6:00 am - 12:58 pm
SBN
-
PDX
9h 58m
1 stop
$364Delta
Sun, Aug 30 - Sun, Sep 6
Delta Logo
1:44 pm - 10:33 pm
PDX
-
SBN
5h 49m
1 stop
Delta Logo
3:11 pm - 11:59 pm
SBN
-
PDX
11h 48m
2 stops
$364Delta
Tue, Oct 6 - Thu, Oct 15
United Airlines Logo
11:30 pm - 10:57 am
PDX
-
SBN
8h 27m
1 stop
United Airlines Logo
5:50 am - 9:31 am
SBN
-
PDX
6h 41m
1 stop
$377United Airlines
Thu, Sep 24 - Sun, Sep 27
American Airlines Logo
10:59 pm - 12:10 pm
PDX
-
SBN
10h 11m
1 stop
American Airlines Logo
12:31 pm - 7:20 pm
SBN
-
PDX
9h 49m
1 stop
$379American Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
5:18 am - 6:08 pm
PDX
-
SBN
9h 50m
1 stop
American Airlines Logo
12:40 pm - 7:48 pm
SBN
-
PDX
10h 08m
1 stop
$494American Airlines
Thu, Aug 13 - Tue, Aug 18
American Airlines Logo
5:18 am - 6:08 pm
PDX
-
SBN
9h 50m
1 stop
American Airlines Logo
12:34 pm - 6:59 pm
SBN
-
PDX
9h 25m
1 stop
$494American Airlines
Thu, Aug 13 - Tue, Aug 18

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American Airlines flights from Portland to South Bend

Our best American Airlines deals on Portland to South Bend flight tickets
American Airlines
Sep 2
PDX10:59 pmPortland
10h 11m
1 stop
SBN12:10 pmSouth Bend/Michiana
Sep 9
SBN12:31 pmSouth Bend/Michiana
9h 49m
1 stop
PDX7:20 pmPortland
$379
American Airlines
Aug 13
PDX5:18 amPortland
9h 50m
1 stop
SBN6:08 pmSouth Bend/Michiana
Aug 18
SBN12:34 pmSouth Bend/Michiana
9h 25m
1 stop
PDX6:59 pmPortland
$494
American Airlines
Aug 6
PDX11:58 amPortland
7h 45m
1 stop
SBN10:43 pmSouth Bend/Michiana
Aug 10
SBN6:38 pmSouth Bend/Michiana
7h 31m
1 stop
PDX11:09 pmPortland
$651

Delta flights from Portland to South Bend

Our best Delta deals on Portland to South Bend flight tickets
Delta
Aug 30
PDX8:24 pmPortland
11h 47m
2 stops
SBN11:11 amSouth Bend/Michiana
Sep 6
SBN6:00 amSouth Bend/Michiana
9h 58m
1 stop
PDX12:58 pmPortland
$364
Delta
Aug 30
PDX8:24 pmPortland
11h 47m
2 stops
SBN11:11 amSouth Bend/Michiana
Sep 6
SBN6:00 amSouth Bend/Michiana
10h 38m
2 stops
PDX1:38 pmPortland
$369
Delta
Sep 21
PDX8:44 pmPortland
11h 24m
2 stops
SBN11:08 amSouth Bend/Michiana
Sep 26
SBN7:20 amSouth Bend/Michiana
8h 17m
1 stop
PDX12:37 pmPortland
$384

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 August 3, 2026.
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

Cheapest round-trip

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Tue 10/6

1:44 pm-10:33 pm

1 stop5h 49m

South Bend/Michiana

Thu 10/15

3:11 pm-10:02 pm

1 stop9h 51m

$359
Quickest round-trip

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Fri 9/25

2:27 pm-11:40 pm

1 stop6h 13m

South Bend/Michiana

Sun 9/27

5:50 am-9:31 am

1 stop6h 41m

$359

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Thu 9/24

11:30 pm-10:57 am

1 stop8h 27m

South Bend/Michiana

Sun 9/27

5:50 am-9:31 am

1 stop6h 41m

$359

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Fri 9/25

11:10 pm-1:04 pm

2 stops10h 54m

South Bend/Michiana

Sun 9/27

7:20 am-10:49 am

1 stop6h 29m

$364

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Sun 8/30

8:24 pm-11:11 am

2 stops11h 47m

South Bend/Michiana

Sun 9/6

6:00 am-12:58 pm

1 stop9h 58m

$364

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Tue 10/6

1:44 pm-10:33 pm

1 stop5h 49m

South Bend/Michiana

Thu 10/15

3:11 pm-11:59 pm

2 stops11h 48m

$364

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Thu 9/24

11:30 pm-10:57 am

1 stop8h 27m

South Bend/Michiana

Sun 9/27

5:50 am-9:31 am

1 stop6h 41m

$377

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Wed 9/2

10:59 pm-12:10 pm

1 stop10h 11m

South Bend/Michiana

Wed 9/9

12:31 pm-7:20 pm

1 stop9h 49m

$379

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Thu 8/13

5:18 am-6:08 pm

1 stop9h 50m

South Bend/Michiana

Tue 8/18

12:40 pm-7:48 pm

1 stop10h 08m

$494

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Thu 8/13

5:18 am-6:08 pm

1 stop9h 50m

South Bend/Michiana

Tue 8/18

12:34 pm-6:59 pm

1 stop9h 25m

$494

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 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?

Prices are currently low for flights on this route.

Typical prices usually range from $435 to $798.
The lowest price recently found on this route was $359.

What is the cheapest month to fly to South Bend?

The cheapest month to fly to South Bend from Portland is in September. Flight prices, which tend to average around $347, 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 $351.

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

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

5h 49m

Direct flights

None
The fastest flight from Portland to South Bend takes 5h 49m
There are no direct flights from Portland to South Bend. There are no popular flight routes from Portland to South Bend.
Search flight deals

Frequently asked questions about flying from Portland to South Bend

  • 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 5h 49m.

  • 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 $244Free CancellationRating
7.1
11,842 reviews
Search American Airlines flights
United AirlinesPriceFrom $266Free CancellationRating
7.4
10,058 reviews
Search United Airlines flights
DeltaPriceFrom $287Free CancellationRating
7.8
8,483 reviews
Search Delta 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
Notre Dame
Niles
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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