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$347 Cheap Flights from Portland (PDX) to South Bend (SBN)

View $347 flight on Tue, Nov 17, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to South Bend Intl. Airport (SBN)

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

Prices were available within the past 7 days and start at $347 for one-way flights and $338 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Aug 31 - Tue, Sep 8
PDX
Portland
SBN
South Bend
$338 Roundtrip, found 2 hours ago
$338
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Mon, Aug 31 from Portland to South Bend, returning Tue, Sep 8, priced at $338 found 2 hours ago
American Airlines
Sat, Sep 19 - Sat, Oct 10
PDX
Portland
SBN
South Bend
$349 Roundtrip, found 20 hours ago
$349
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, Sep 19 from Portland to South Bend, returning Sat, Oct 10, priced at $349 found 20 hours ago
Delta
Sat, Nov 14 - Sat, Dec 5
PDX
Portland
SBN
South Bend
$359 Roundtrip, found 2 hours ago
$359
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Nov 14 from Portland to South Bend, returning Sat, Dec 5, priced at $359 found 2 hours ago
United
Sat, Nov 14 - Sat, Dec 5
PDX
Portland
SBN
South Bend
$359 Roundtrip, found 2 hours ago
$359
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Nov 14 from Portland to South Bend, returning Sat, Dec 5, priced at $359 found 2 hours ago
United
Sat, Nov 14 - Sat, Dec 5
PDX
Portland
SBN
South Bend
$364 Roundtrip, found 2 hours ago
$364
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Nov 14 from Portland to South Bend, returning Sat, Dec 5, priced at $364 found 2 hours ago
Delta
Fri, Sep 11 - Sat, Sep 19
PDX
Portland
SBN
South Bend
$369 Roundtrip, found 4 hours ago
$369
Roundtrip
found 4 hours ago
Select Delta flight, departing Fri, Sep 11 from Portland to South Bend, returning Sat, Sep 19, priced at $369 found 4 hours ago
United
Sat, Aug 29 - Sat, Sep 19
PDX
Portland
SBN
South Bend
$371 Roundtrip, found 19 hours ago
$371
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Aug 29 from Portland to South Bend, returning Sat, Sep 19, priced at $371 found 19 hours ago
United
Mon, Oct 12 - Fri, Nov 6
PDX
Portland
SBN
South Bend
$373 Roundtrip, found 2 hours ago
$373
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Oct 12 from Portland to South Bend, returning Fri, Nov 6, priced at $373 found 2 hours ago
American Airlines
Sat, Aug 29 - Fri, Sep 4
PDX
Portland
SBN
South Bend
$373 Roundtrip, found 5 hours ago
$373
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Aug 29 from Portland to South Bend, returning Fri, Sep 4, priced at $373 found 5 hours ago
Alaska Airlines
Fri, Nov 13 - Sun, Nov 15
PDX
Portland
SBN
South Bend
$999 Roundtrip, found 16 hours ago
$999
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Fri, Nov 13 from Portland to South Bend, returning Sun, Nov 15, priced at $999 found 16 hours 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 $895
SBN
South Bend Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $895

What you need to know for your flight from Portland Intl. to South Bend Intl.

Portland (PDX) to South Bend (SBN) at a glance

Discover a range of airlines offering south bend flights from Portland (PDX) to South Bend (SBN) on this domestic short-haul journey. Compare flights from Portland to South Bend to find the best options that suit your budget and schedule as you prepare to explore South Bend's renowned attractions and neighborhoods. Here, you’ll find essential information for flights from Portland International Airport (PDX) to South Bend International Airport (SBN).

  • Fastest flight duration: around 5h 15m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 1,800 miles (2,900 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $125–$500, depending on seasonality and how far ahead you book

Flights from Portland International Airport (PDX) to South Bend International Airport (SBN)

Based on recent traveler bookings, here are the top airlines preferred for flights from Portland to South Bend, particularly for one-stop and multi-stop options. Popular layover points include O'Hare International Airport (ORD) with an approximate layover of 1 hour, Dallas-Fort Worth International Airport (DFW) at about 1 hour and 45 minutes, and Minneapolis-St. Paul International Airport (MSP) with roughly a 1-hour layover. This variety allows you to easily compare prices, total travel times, and cabin classes to find the ideal itinerary.

  • United: This full-service airline provides one-stop flights, commanding around 53% of departures for this route. One-way ticket prices generally fall between $125 and $580. Expect an in-flight duration of 5 hours and 15 minutes, with the overall travel time totaling approximately 6 hours and 30 minutes, including a layover.
  • American Airlines: As a full-service carrier, American Airlines offers one-stop options and represents about 25% of the departures on this route. One-way fares typically range from $125 to $510. The flight time is about 5 hours and 15 minutes, with a total journey time of roughly 6 hours and 30 minutes, factoring in the layover.
  • Delta: This full-service airline features both one-stop and multi-stop services, accounting for around 22% of departures on this route. One-way fares usually range from $125 to $435. You can expect approximately 5 hours and 15 minutes of in-flight time, with the total travel duration close to 6 hours and 30 minutes.

Best time to fly from Portland (PDX) to South Bend (SBN)

The most popular months for travelers flying from Portland to South Bend are March, April, and August, when peak temperatures in South Bend reach up to 70.9°F in August. If you prefer quieter travel, consider May, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 59.9°F. For better deals, February usually offers the lowest average one-way fare around $231. Flight availability peaks in September, with approximately 11 flights per week, making it easier to find convenient departure times. October has the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: February usually offers good deals with average one-way fare around $231, roughly 19% cheaper than the yearly average.
  • More budget-friendly months to fly: January, April, and September typically offer average one-way fares of around $248.
  • Most flight options: September has the highest number of flights from Portland to South Bend, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January25.2°F (-3.8°C)Average9$245
February26.8°F (-2.9°C)Average9$231
March37.9°F (3.3°C)High9$311
April47.8°F (8.8°C)High9$246
May59.9°F (15.5°C)Low9$281
June68.9°F (20.5°C)Average10$319
July72.3°F (22.4°C)Average10$280
August70.9°F (21.6°C)High10$301
September64.9°F (18.3°C)Average11$250
October53.2°F (11.8°C)Average7$280
November41.0°F (5.0°C)Low10$364
December32.4°F (0.2°C)Low8$339

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Portland (PDX) to South Bend (SBN)

  • Portland to Niles (PDX-NLE): Jerry Tyler Memorial Airport (NLE) is located approximately 11 miles from South Bend International Airport (SBN), offering easy access for travelers.

How to find the best prices for flights from Portland (PDX) to South Bend (SBN)

Getting some of the best deals on flights from Portland to South Bend is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Morning departures, between 5 AM and 12 PM, typically offer lower prices and are the most popular. Additionally, flying on Saturday usually results in cheaper fares, while Tuesday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find South Bend hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at South Bend International Airport from Portland International Airport

South Bend welcomes travelers from Portland with a range of transport options based on price, convenience, and proximity. Here's how to reach South Bend efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in South Bend, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from South Bend International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at South Bend International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From South Bend International Airport, South Bend Station, a train station, is located about 2.6 miles away by car, providing convenient access to rail connections for travelers.

Frequently asked questions

How much does a flight from Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.) cost?
You can find cheap one-way flights from $347 and cheap return flights from $338 Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.) with Expedia. One-way flights typically cost between $170 and $989, and return flights often range between $359 and $1321. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.)?
April is the cheapest month to fly from Portland, OR (PDX) to South Bend, IN (SBN), with average round-trip fares around $350. This fare is about 21% lower than the average price throughout the year, as April is generally a less busy travel month. Other economical months to consider are January and February.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.)?
Enter PDX to SBN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.)?
To find a cheap flight from Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.)?
The best time to fly from Portland (PDX) to South Bend (SBN) is in April or January, with average return flight prices around $350. These months are ideal for budget-conscious travelers, offering lower fares and a more enjoyable travel experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.)?
The earliest flight from Portland International Airport (PDX) to South Bend International Airport (SBN) typically departs at around 12:30 AM, operated by Delta. This is a seasonal service active in December, allowing you to start your journey early and maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.)?
The most popular departure times for flights from Portland, OR (PDX) to South Bend, IN (SBN) are in the early morning, from 6am to 9am. About 32% of passengers prefer this time window. Many major carriers, including United Airlines and Delta, offer flights during this window. This timing works well because it allows you to start your day early and arrive in South Bend with plenty of time to enjoy your destination.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.)?
Flying from PDX to SBN with a connection usually takes about 7 hours 50 minutes, traveling roughly 1,818 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.)?
First class is available on flights from PDX to SBN. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.) flight with Expedia?
It's easy to earn miles on a Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for South Bend from Portland Intl. (PDX)?
If you're planning to travel to South Bend from Portland Intl. (PDX), you can fly into South Bend Intl. (SBN) Some flights may connect through major hubs like Denver Intl. (DEN), San Francisco Intl. (SFO), Seattle - Tacoma Intl. (SEA) before reaching South Bend. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.) at the last minute?
Typically, booking a last minute flight from Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.) flight and hotel package?
Securing a Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.) South Bend Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive 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, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.)?
If you booked your Portland, OR (PDX-Portland Intl.) to South Bend, IN (SBN-South Bend Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Portland Intl.
Destination airport
South Bend Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$338
Distance
1817 mi

Book with confidence

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 August. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $347 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.

 

Portland to South Bend Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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