$119 Cheap Flights from Portland (PWM) to South Bend (SBN)

View $119 flight on Sat, Aug 30, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $119 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 16 - Tue, Sep 23
PWM
Portland
SBN
South Bend
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 16 from Portland to South Bend, returning Tue, Sep 23, priced at $249 found 1 day ago
American Airlines
Tue, Jul 15 - Tue, Jul 22
PWM
Portland
SBN
South Bend
$253 Roundtrip, found 4 days ago
$253
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jul 15 from Portland to South Bend, returning Tue, Jul 22, priced at $253 found 4 days ago
Delta
Tue, Sep 16 - Sat, Sep 20
PWM
Portland
SBN
South Bend
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 16 from Portland to South Bend, returning Sat, Sep 20, priced at $254 found 1 day ago
Delta
Wed, Jul 16 - Wed, Jul 23
PWM
Portland
SBN
South Bend
$256 Roundtrip, found 2 days ago
$256
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jul 16 from Portland to South Bend, returning Wed, Jul 23, priced at $256 found 2 days ago
United
Tue, Jul 15 - Tue, Jul 22
PWM
Portland
SBN
South Bend
$258 Roundtrip, found 4 days ago
$258
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jul 15 from Portland to South Bend, returning Tue, Jul 22, priced at $258 found 4 days ago
Delta
Wed, Sep 17 - Sat, Sep 20
PWM
Portland
SBN
South Bend
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 17 from Portland to South Bend, returning Sat, Sep 20, priced at $259 found 1 day ago
Delta
Tue, Jul 15 - Tue, Jul 22
PWM
Portland
SBN
South Bend
$260 Roundtrip, found 2 days ago
$260
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jul 15 from Portland to South Bend, returning Tue, Jul 22, priced at $260 found 2 days ago
Delta
Tue, Oct 28 - Wed, Oct 29
PWM
Portland
SBN
South Bend
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Oct 28 from Portland to South Bend, returning Wed, Oct 29, priced at $262 found 1 day ago
Delta
Tue, Jul 15 - Wed, Jul 23
PWM
Portland
SBN
South Bend
$263 Roundtrip, found 2 days ago
$263
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jul 15 from Portland to South Bend, returning Wed, Jul 23, priced at $263 found 2 days ago
Delta
Tue, Jul 15 - Tue, Jul 22
PWM
Portland
SBN
South Bend
$264 Roundtrip, found 4 days ago
$264
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jul 15 from Portland to South Bend, returning Tue, Jul 22, priced at $264 found 4 days ago

Alternative airports near South Bend

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

Select flight to South Bend Intl. SBN. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $409
SBN
South Bend Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $409
Flights from Portland (PWM) to South Bend (SBN)
Origin airport
Portland Intl. Jetport
Destination airport
South Bend Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
822 mi

Portland to South Bend Flights

The cheapest times to fly from Portland to South Bend

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 Portland to South Bend are during the month of September. You can find some of the cheapest flights from Portland to South Bend with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Portland to South Bend: 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 Portland to South Bend

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 Portland to South Bend in 2025. You can also book with separate airlines for your outbound and return journeys, from $119 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 Portland to South Bend 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 Portland to South Bend 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.

 

Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to South Bend Intl. Airport (SBN) cost?
Discover the latest flight deals from PWM to SBN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PWM to SBN?
The cheapest flights from PWM to SBN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PWM to SBN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PWM to SBN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Portland Intl. Jetport Airport (PWM) to South Bend Intl. Airport (SBN)?
Direct flights from Portland Intl. Jetport Airport (PWM) to South Bend Intl. Airport (SBN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PWM to SBN?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a range of factors, such as the time of year 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 Portland Intl. Jetport Airport (PWM) to South Bend Intl. Airport (SBN)?
To arrive at South Bend Intl. Airport (SBN) without delays, choose a flight that leaves Portland Intl. Jetport Airport (PWM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Portland Intl. Jetport Airport (PWM) to South Bend Intl. Airport (SBN) last-minute?
Last-minute bookings from PWM to SBN are typically more expensive. To secure the lowest prices, start searching for flights as soon as possible. That said, if your travel plans are flexible, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a PWM to SBN flight and hotel package?
Opting for a PWM to SBN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to South Bend Intl. Airport (SBN)?
It's usually possible to reschedule or cancel your PWM to SBN flight. However, for bookings made more than 24 hours ago, additional charges 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 information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.