HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Bend

$134+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SBN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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.

Cheapflights Tip: The best prices from Portland to South Bend/Michiana are usually found in January or February, booked 73 days in advance, depart on a Tuesday or Saturday and return on a Saturday

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 September 17, 2025.

Round-trip from

$267
(United Airlines)

One-way from

$134
(Delta)

Popular in

May

Cheapest in

January

Average price

$343
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. 16% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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 September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/1411:59 pmPDX - SBN
1 stop7h 57mUnited Airlines
Fri 10/176:45 pmSBN - PDX
1 stop6h 40mUnited Airlines
Deal found 9/16$289
This Delta deal was found by Cheapflights users on 9/16. 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 10/241:55 pmPDX - SBN
1 stop5h 34mDelta
Tue 10/287:19 amSBN - PDX
1 stop8h 31mDelta
Deal found 9/16$298
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:52 pmPDX - SBN
2 stops23h 16mMultiple Airlines
Sun 11/212:24 pmSBN - PDX
1 stop23h 54mMultiple Airlines
Deal found 9/16$376
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/245:15 pmPDX - SBN
2 stops14h 41mUnited Airlines
Tue 10/2811:57 amSBN - PDX
2 stops11h 32mUnited Airlines
Deal found 9/17$378
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/318:20 amPDX - SBN
1 stop9h 21mUnited Airlines
Mon 11/36:47 pmSBN - PDX
1 stop6h 46mUnited Airlines
Deal found 9/16$385
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 11/1411:12 pmPDX - SBN
2 stops12h 31mUnited Airlines
Mon 11/173:18 pmSBN - PDX
2 stops10h 38mUnited Airlines
Deal found 9/16$389
This Delta deal was found by Cheapflights users on 9/16. 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 10/311:55 pmPDX - SBN
1 stop5h 34mDelta
Mon 11/32:16 pmSBN - PDX
2 stops9h 35mDelta
Deal found 9/16$399

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 September 17, 2025.
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

Mon 3/9

12:55 am-1:50 pm

2 stops9h 55m

South Bend/Michiana

Wed 3/11

8:00 am-4:51 pm

2 stops11h 51m

$277

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Tue 10/14

11:59 pm-10:56 am

1 stop7h 57m

South Bend/Michiana

Fri 10/17

6:45 pm-10:25 pm

1 stop6h 40m

$289

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Fri 10/24

1:55 pm-10:29 pm

1 stop5h 34m

South Bend/Michiana

Tue 10/28

8:24 am-5:27 pm

2 stops12h 03m

$338

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Fri 10/24

5:15 pm-10:56 am

2 stops14h 41m

South Bend/Michiana

Tue 10/28

11:57 am-8:29 pm

2 stops11h 32m

$378

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Fri 11/14

11:12 pm-2:43 pm

2 stops12h 31m

South Bend/Michiana

Mon 11/17

3:18 pm-10:56 pm

2 stops10h 38m

$389

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Fri 10/31

1:55 pm-10:29 pm

1 stop5h 34m

South Bend/Michiana

Mon 11/3

2:16 pm-8:51 pm

2 stops9h 35m

$399

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Wed 12/24

12:11 pm-10:36 pm

1 stop7h 25m

South Bend/Michiana

Wed 12/31

6:09 am-11:22 am

1 stop8h 13m

$449

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Wed 12/24

12:11 pm-10:36 pm

1 stop7h 25m

South Bend/Michiana

Thu 1/1

7:14 am-12:57 pm

1 stop8h 43m

$449

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Sat 10/25

11:59 pm-10:53 am

1 stop7h 54m

$134

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Sat 11/1

11:39 am-8:49 pm

1 stop6h 10m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 17 results
1
2

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

How far ahead should I book a flight from Portland to South Bend?

Use this chart to determine the optimal time to book a round-trip flight from Portland to South Bend. Price data was last updated on September 12, 2025.

The best time to book flights from Portland to South Bend is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Portland to South Bend (average of $328). Flying from Portland to South Bend in July is currently the most expensive (average of $415). 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 September 17, 2025.
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
8.0
Very good
7,961 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 and United Airlines fly from Portland to South Bend in about 7h 57m. The time it takes to get you to your destination can typically vary by up to 1h 58m. Airlines will cover a distance of 1817 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 45% lower than the current average price of a flight leaving 3 months from now.

  • 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, January is the cheapest month in which you can book a flight from Portland to South Bend (average of $328). Flying from Portland to South Bend in July is currently the most expensive (average of $415). 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
Elkhart
Mishawaka
Goshen

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
Portland to Midway flights
Boise to O'Hare Intl flights
Eugene to O'Hare Intl flights
Portland to Indianapolis flights
Eugene to Midway flights
Boise to Midway flights
Boise to South Bend flights
Boise to Indianapolis flights
Portland to Louisville flights
Portland to Cincinnati flights
Boise to Cincinnati flights
Redmond to O'Hare Intl flights
Eugene to Cincinnati flights
Boise to Louisville flights
Eugene to Indianapolis flights
Medford to Cincinnati flights
Portland to Kalamazoo flights
Redmond to Midway flights
Medford to O'Hare Intl flights
Portland to Fort Wayne flights
Portland to Dayton flights
Redmond to Cincinnati flights
Portland to Rockford flights
Eugene to Louisville flights
Medford to Indianapolis flights
Medford to Midway flights
Eugene to South Bend flights
Redmond to Indianapolis flights
Eugene to Dayton flights
Eugene to Kalamazoo flights
Yakima to O'Hare Intl flights
Redmond to Louisville flights
Boise to Dayton flights
Portland to Evansville flights
Medford to Louisville flights
Yakima to Indianapolis flights
Yakima to Cincinnati flights
Medford to Kalamazoo flights
Redmond to Fort Wayne flights
Yakima to Louisville flights
Redmond to Evansville flights
Redmond to Dayton flights
Yakima to Dayton flights
North Bend to O'Hare Intl flights
Pendleton to Cincinnati 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$246Average$397FlexibilityNo cancel feeOn-time71%
DeltaCheapest$251Average$395FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$508FlexibilityNo 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.