$109 Cheap Flights from South Bend (SBN) to Portland (PWM)

View $109 flight on Mon, Feb 23, 2026Opens in a new window

Popular airlines from South Bend Intl. Airport (SBN) to Portland Intl. Jetport Airport (PWM)

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Cheap Flights from South Bend to Portland (SBN-PWM)

Prices were available within the past 7 days and start at $109 for one-way flights and $220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Dec 6 - Tue, Dec 9
SBN
South Bend
PWM
Portland
$220 Roundtrip, found 4 days ago
$220
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 6 from South Bend to Portland, returning Tue, Dec 9, priced at $220 found 4 days ago
United
Sat, Dec 6 - Tue, Dec 9
SBN
South Bend
PWM
Portland
$222 Roundtrip, found 4 days ago
$222
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 6 from South Bend to Portland, returning Tue, Dec 9, priced at $222 found 4 days ago
United
Sat, Dec 6 - Tue, Dec 9
SBN
South Bend
PWM
Portland
$225 Roundtrip, found 4 days ago
$225
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 6 from South Bend to Portland, returning Tue, Dec 9, priced at $225 found 4 days ago
Delta
Sat, Dec 13 - Thu, Jan 8
SBN
South Bend
PWM
Portland
$227 Roundtrip, found 4 days ago
$227
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Dec 13 from South Bend to Portland, returning Thu, Jan 8, priced at $227 found 4 days ago
Delta
Thu, Nov 27 - Tue, Dec 9
SBN
South Bend
PWM
Portland
$233 Roundtrip, found 2 days ago
$233
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Nov 27 from South Bend to Portland, returning Tue, Dec 9, priced at $233 found 2 days ago
Delta
Thu, Dec 4 - Tue, Dec 9
SBN
South Bend
PWM
Portland
$237 Roundtrip, found 4 days ago
$237
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Dec 4 from South Bend to Portland, returning Tue, Dec 9, priced at $237 found 4 days ago
Delta
Sat, Nov 15 - Sat, Dec 6
SBN
South Bend
PWM
Portland
$238 Roundtrip, found 5 days ago
$238
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Nov 15 from South Bend to Portland, returning Sat, Dec 6, priced at $238 found 5 days ago
Delta
Thu, Nov 27 - Wed, Dec 3
SBN
South Bend
PWM
Portland
$238 Roundtrip, found 2 days ago
$238
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Nov 27 from South Bend to Portland, returning Wed, Dec 3, priced at $238 found 2 days ago
Delta
Thu, Dec 25 - Tue, Jan 6
SBN
South Bend
PWM
Portland
$242 Roundtrip, found 5 days ago
$242
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Dec 25 from South Bend to Portland, returning Tue, Jan 6, priced at $242 found 5 days ago
American Airlines
Thu, Nov 6 - Sat, Nov 8
SBN
South Bend
PWM
Portland
$281 Roundtrip, found 2 days ago
$281
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 6 from South Bend to Portland, returning Sat, Nov 8, priced at $281 found 2 days ago

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. Jetport PWM. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $264
PWM
Portland Intl. Jetport
CheapestClosest
Average driving time to city center8 min
Flights from $264

Frequently asked questions

How much does a flight from South Bend Intl. Airport (SBN) to Portland Intl. Jetport Airport (PWM) cost?
Get a cheap one-way flight from $109 or cheap return flight from $220 from South Bend Intl. Airport (SBN) to Portland Intl. Jetport Airport (PWM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from South Bend Intl. Airport (SBN) to Portland Intl. Jetport Airport (PWM)?
December is the cheapest month to fly from SBN to PWM. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from South Bend Intl. Airport (SBN) to Portland Intl. Jetport Airport (PWM)?
To find the cheapest airline flying from SBN to PWM, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from South Bend Intl. Airport (SBN) to Portland Intl. Jetport Airport (PWM)?
You'll need to hop on a flight with a layover when traveling from South Bend Intl. Airport (SBN) to Portland Intl. Jetport Airport (PWM). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SBN to PWM?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from South Bend Intl. Airport (SBN) to Portland Intl. Jetport Airport (PWM)?
To avoid possible delays on the South Bend Intl. Airport (SBN) to Portland Intl. Jetport Airport (PWM) route, travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from South Bend Intl. Airport (SBN) to Portland Intl. Jetport Airport (PWM) last-minute?
Waiting until just before your departure to book your flight from SBN to PWM often results in higher prices. While it's possible to find some last-minute discounts, there's no guarantee. Keep your travel schedule open for the best chance of snagging a bargain.
Is it cheaper to book a SBN to PWM flight and hotel package?
You can save money by booking a SBN to PWM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred flights and accommodations, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from South Bend Intl. Airport (SBN) to Portland Intl. Jetport Airport (PWM)?
It's generally possible to reschedule or cancel your SBN to PWM flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
South Bend Intl.
Destination airport
Portland Intl. Jetport
Airlines serving
American Airlines, Delta, United
Roundtrip price
$219
Distance
822 mi

Book with confidence

South Bend to Portland Flights

The cheapest times to fly from South Bend to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from South Bend to Portland are during the month of December. You can find some of the cheapest flights from South Bend to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from South Bend to Portland

Sunday is one of the best days to book for cheap flights from South Bend to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from South Bend to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from South Bend to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap South Bend to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your South Bend to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

South Bend to Portland Flights

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*Available to One Key members.