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$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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SBN
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/49:44 pm
PDX
-
SBN
1 stop10h 31m
American Airlines
Mon 3/94:42 pm
SBN
-
PDX
1 stop9h 27m
American Airlines
Deal found 2/1$276
This Delta deal was found by Cheapflights users on 2/1. 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 3/312:40 am
PDX
-
SBN
2 stops9h 43m
Delta
Mon 3/94:53 pm
SBN
-
PDX
1 stop8h 15m
Delta
Deal found 2/1$281
This Delta deal was found by Cheapflights users on 2/3. 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 10/1011:39 am
PDX
-
SBN
1 stop7h 47m
Delta
Sat 10/177:00 am
SBN
-
PDX
1 stop9h 04m
Delta
Deal found 2/3$332
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 10/288:00 am
PDX
-
SBN
1 stop9h 01m
United Airlines
Sat 10/318:00 pm
SBN
-
PDX
1 stop6h 52m
United Airlines
Deal found 2/2$355
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 8/511:40 pm
PDX
-
SBN
1 stop8h 24m
United Airlines
Tue 8/114:45 pm
SBN
-
PDX
1 stop8h 28m
United Airlines
Deal found 2/2$402
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/1411:59 pm
PDX
-
SBN
1 stop8h 14m
United Airlines
Wed 2/187:30 am
SBN
-
PDX
1 stop7h 25m
United Airlines
Deal found 2/1$404
This Delta deal was found by Cheapflights users on 2/1. 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 2/145:30 am
PDX
-
SBN
2 stops12h 20m
Delta
Wed 2/187:05 am
SBN
-
PDX
2 stops12h 03m
Delta
Deal found 2/1$414

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$276
(American Airlines)

One-way from

$134
(United Airlines)

Popular in

May

Cheapest in

February

Average price

$329
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 ($79 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 February 2026
Search Deals

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 February 3, 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 3/3

12:40 am-1:23 pm

2 stops9h 43m

South Bend/Michiana

Mon 3/9

4:53 pm-10:08 pm

1 stop8h 15m

$281

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Sat 2/14

11:59 pm-11:13 am

1 stop8h 14m

South Bend/Michiana

Wed 2/18

7:30 am-11:55 am

1 stop7h 25m

$404

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Sat 2/14

5:30 am-8:50 pm

2 stops12h 20m

South Bend/Michiana

Wed 2/18

7:05 am-4:08 pm

2 stops12h 03m

$414

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Tue 2/17

7:00 am-4:01 pm

1 stop6h 01m

South Bend/Michiana

Sat 2/21

3:26 pm-6:49 pm

1 stop6h 23m

$449

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Wed 2/18

9:45 pm-11:07 am

1 stop10h 22m

South Bend/Michiana

Sun 2/22

7:05 am-12:44 pm

1 stop8h 39m

$462

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Sun 3/15

6:57 pm-4:01 pm

2 stops18h 04m

South Bend/Michiana

Thu 3/19

1:13 pm-7:14 pm

1 stop9h 01m

$535

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Wed 3/4

7:57 pm-10:37 am

2 stops11h 40m

$139

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Fri 7/17

11:40 pm-11:04 am

1 stop8h 24m

$176

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Thu 4/2

2:10 pm-11:26 pm

1 stop6h 16m

$226

PortlandSouth Bend

PDX - SBN

PDXSBN

Portland

Wed 4/1

12:30 am-1:36 pm

2 stops10h 06m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 13 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-South Bend flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $122). Flying from Portland to South Bend in July is currently the most expensive (average of $238). 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 February 3, 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
8,138 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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
8,138 reviews
Delta
7.9
Good
8,138 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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
9,236 reviews
Delta
7.9
Good
8,138 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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
11,217 reviews
Delta
7.9
Good
8,138 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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 and United Airlines fly from Portland to South Bend in about 8h 14m. The time it takes to get you to your destination can typically vary by up to 1h 29m. 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.

  • 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 $122). Flying from Portland to South Bend in July is currently the most expensive (average of $238). 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

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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$246Average$500FlexibilityNo cancel feeOn-time71%
DeltaCheapest$272Average$418FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$277Average$488FlexibilityNo cancel feeOn-time69%

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