HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Bend

$145+ Cheap flights from Portland to South Bend (PDX - SBN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SBN
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to South Bend with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to South Bend

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to South Bend (SBN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$267
(Delta)

One-way from

$145
(American Airlines)

Popular in

May

Cheapest in

February

Average price

$428
Provider with most accurate pricing for Portland-South Bend/Michiana flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-South Bend/Michiana flights.
Search Deals
From Portland to South Bend/Michiana
Search Deals
One-way flight from Portland to South Bend/Michiana
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Portland to South Bend

Cheapest flights from Portland to South Bend
Explore the most affordable flight options available from Portland to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 7, 2026.

This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:40 amPDX - SBN
2 stops10h 06mDelta
Mon 6/82:30 pmSBN - PDX
2 stops12h 04mDelta
Deal found 1/6$289
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/512:40 amPDX - SBN
2 stops9h 40mDelta
Sun 2/87:15 amSBN - PDX
1 stop8h 31mDelta
Deal found 1/6$294
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:55 pmPDX - SBN
1 stop8h 09mUnited Airlines
Sat 5/93:14 pmSBN - PDX
2 stops10h 24mUnited Airlines
Deal found 1/6$305
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/301:53 pmPDX - SBN
1 stop5h 42mDelta
Sun 2/17:15 amSBN - PDX
1 stop8h 31mDelta
Deal found 1/6$309
This American Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:40 pmPDX - SBN
1 stop9h 27mAmerican Airlines
Sat 5/306:35 pmSBN - PDX
1 stop9h 13mAmerican Airlines
Deal found 1/7$324
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:11 amPDX - SBN
1 stop7h 43mUnited Airlines
Thu 6/46:20 amSBN - PDX
1 stop6h 10mUnited Airlines
Deal found 1/6$335
This Delta deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:53 pmPDX - SBN
1 stop5h 45mDelta
Thu 3/52:05 pmSBN - PDX
2 stops11h 03mDelta
Deal found 1/5$342
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:45 pmPDX - SBN
2 stops13h 01mDelta
Thu 6/42:30 pmSBN - PDX
2 stops12h 23mDelta
Deal found 1/6$344
This Delta deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:55 pmPDX - SBN
2 stops11h 35mDelta
Sat 5/307:00 amSBN - PDX
1 stop8h 54mDelta
Deal found 1/7$349

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 7, 2026.
Use the filters below to find and compare flights from Portland to South Bend that are best for you.

Fly from

Portland

Fly to

South Bend

Route

Depart

Return

Price

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Tue 5/26

12:40 am-1:46 pm

2 stops10h 06m

South Bend/Michiana

Mon 6/8

2:30 pm-11:34 pm

2 stops12h 04m

$289

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Thu 2/5

12:40 am-1:20 pm

2 stops9h 40m

South Bend/Michiana

Sun 2/8

7:15 am-12:46 pm

1 stop8h 31m

$294

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Fri 1/30

11:59 pm-11:12 am

1 stop8h 13m

South Bend/Michiana

Sun 2/1

6:30 pm-10:32 pm

1 stop7h 02m

$309

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Fri 1/30

1:53 pm-10:35 pm

1 stop5h 42m

South Bend/Michiana

Sun 2/1

7:15 am-12:46 pm

1 stop8h 31m

$309

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Sat 5/30

7:11 am-5:54 pm

1 stop7h 43m

South Bend/Michiana

Thu 6/4

6:20 am-9:30 am

1 stop6h 10m

$335

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Sat 5/30

9:45 pm-1:46 pm

2 stops13h 01m

South Bend/Michiana

Thu 6/4

2:30 pm-11:53 pm

2 stops12h 23m

$344

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Tue 2/24

7:15 am-10:38 pm

2 stops12h 23m

South Bend/Michiana

Thu 3/5

2:05 pm-10:08 pm

2 stops11h 03m

$348

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Tue 1/27

6:00 am-4:37 pm

1 stop7h 37m

$145

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Mon 4/6

10:30 pm-1:36 pm

2 stops12h 06m

$150

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Tue 1/27

5:35 am-8:08 pm

2 stops11h 33m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 18 results
1
2

Compare providers for flights from Portland to South Bend

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to South Bend in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-South Bend flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-South Bend flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-South Bend flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-South Bend flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-South Bend flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to South Bend

Have a flexible travel schedule? Discover the best time to fly to South Bend from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to South Bend

What is the cheapest month to book a flight from Portland to South Bend?

Currently, August is the cheapest month in which you can book a flight from Portland to South Bend (average of $120). Flying from Portland to South Bend in March is currently the most expensive (average of $248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing South Bend

Get insights into the airlines that provide service to South Bend. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Bend. Reviews last updated January 7, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Portland to South Bend. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,022 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,022 reviews
Delta
7.9
Good
8,022 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,138 reviews
Delta
7.9
Good
8,022 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,088 reviews
Delta
7.9
Good
8,022 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Portland to South Bend. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to South Bend?

    Airlines like Delta fly from Portland to South Bend in about 10h 19m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1817 mi.

  • What are the cheapest airlines flying from Portland to South Bend round-trip?

    American Airlines, at $246, was found to be the cheapest airline from Portland to South Bend.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is priced at 46% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Portland to South Bend one-way?

    $134 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $134 and $154, respectively.

  • Can I find deals for flights from Portland to South Bend that include hotel bookings?

    Yes. In addition to deals on Portland to South Bend flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to South Bend?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to South Bend.

  • Can I find deals for business class flights from Portland to South Bend?

    Yes. Cheapflights offers flight deals from Portland to South Bend by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to South Bend?

    Currently, August is the cheapest month in which you can book a flight from Portland to South Bend (average of $120). Flying from Portland to South Bend in March is currently the most expensive (average of $248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near South Bend?

Book flights to South Bend if you plan to visit one of these locations
Plymouth
Mishawaka
Goshen
Elkhart

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to South Bend

See prices for flight routes from nearby airports that may be better suited for you.
Portland to O'Hare Intl flights
Boise to O'Hare Intl flights
Portland to Midway flights
Portland to Indianapolis flights
Portland to Cincinnati flights
Boise to Midway flights
Portland to Louisville flights
Eugene to O'Hare Intl flights
Boise to Louisville flights
Eugene to Midway flights
Portland to Fort Wayne flights
Medford to O'Hare Intl flights
Boise to Cincinnati flights
Redmond to O'Hare Intl flights
Eugene to Dayton flights
Eugene to Indianapolis flights
Redmond to Indianapolis flights
Eugene to Cincinnati flights
Redmond to Cincinnati flights
Boise to Indianapolis flights
Redmond to Midway flights
Portland to Dayton flights
Medford to Midway flights
Redmond to Louisville flights
Eugene to South Bend flights
Portland to Kalamazoo flights
Eugene to Louisville flights
Boise to Dayton flights
Medford to Louisville flights
Boise to South Bend flights
Medford to Indianapolis flights
Eugene to Kalamazoo flights
Redmond to Dayton flights
Portland to Rockford flights
Yakima to O'Hare Intl flights
Medford to Cincinnati flights
Redmond to Fort Wayne flights
Yakima to Cincinnati flights
Redmond to Evansville flights
Portland to Evansville flights
Yakima to Indianapolis flights
North Bend to O'Hare Intl flights
Yakima to Louisville flights
Yakima to Dayton flights
Pendleton to Cincinnati flights
Medford to Kalamazoo flights

Top 3 airlines flying from Portland to South Bend

Discover the top 3 airlines that operate flights from Portland to South Bend. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$246Average$485FlexibilityNo cancel feeOn-time71%
DeltaCheapest$246Average$403FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$484FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.