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$155+ Cheap flights from Portland, ME to South Bend (PWM - 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SBN
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap flight deals from Portland to South Bend

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$263
(Delta)

One-way from

$155
(Delta)

Popular in

September

Cheapest in

October

Average price

$407
Provider with most accurate pricing for Portland-South Bend/Michiana flight deals.
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Provider most trusted by Cheapflights users for Portland-South Bend/Michiana flights.
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From Portland to South Bend/Michiana
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One-way flight from Portland to South Bend/Michiana
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High demand for flights, 19% potential price rise
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Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Portland to South Bend

Best flights from Portland to South Bend
Discover carefully curated flight deals from Portland to South Bend that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 20, 2025.

This Delta deal was found by Cheapflights users on 11/19. 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 1/2412:48 pmPWM - SBN
2 stops8h 57mDelta
Wed 1/288:20 amSBN - PWM
1 stop3h 43mDelta
Deal found 11/19$263
This United Airlines deal was found by Cheapflights users on 11/18. 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 1/244:10 pmPWM - SBN
1 stop5h 30mUnited Airlines
Wed 1/2810:00 amSBN - PWM
1 stop4h 31mUnited Airlines
Deal found 11/18$287
This Delta deal was found by Cheapflights users on 11/19. 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 2/56:00 amPWM - SBN
2 stops7h 25mDelta
Mon 2/911:54 amSBN - PWM
2 stops11h 28mDelta
Deal found 11/19$268
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 2/56:00 amPWM - SBN
2 stops9h 06mUnited Airlines
Mon 2/910:00 amSBN - PWM
1 stop4h 31mUnited Airlines
Deal found 11/19$336

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 November 20, 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

PWM - SBN

PWMSBN

Portland

Sat 1/24

12:48 pm-9:45 pm

2 stops8h 57m

South Bend/Michiana

Wed 1/28

8:20 am-12:03 pm

1 stop3h 43m

$263

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Thu 2/5

6:00 am-1:25 pm

2 stops7h 25m

South Bend/Michiana

Mon 2/9

11:54 am-11:22 pm

2 stops11h 28m

$268

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Sat 1/24

4:10 pm-9:40 pm

1 stop5h 30m

South Bend/Michiana

Wed 1/28

10:00 am-2:31 pm

1 stop4h 31m

$287

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Thu 2/5

6:00 am-3:06 pm

2 stops9h 06m

South Bend/Michiana

Mon 2/9

10:00 am-2:31 pm

1 stop4h 31m

$336

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Thu 2/5

6:00 am-1:25 pm

2 stops7h 25m

$155

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Thu 2/19

6:00 am-1:25 pm

2 stops7h 25m

$155

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Fri 11/28

9:40 am-4:18 pm

1 stop6h 38m

$164

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Sat 12/6

4:25 pm-11:24 pm

1 stop6h 59m

$164

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Wed 11/26

4:40 pm-11:25 pm

1 stop6h 45m

$164

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Tue 11/25

5:00 pm-9:37 pm

1 stop4h 37m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 14 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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
eDreamsPrice 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, Maine-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, Maine-South Bend flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland, Maine-South Bend flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-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, Maine-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, Maine to South Bend?

Currently, April is the cheapest month in which you can book a flight from Portland, Maine to South Bend (average of $89). Flying from Portland, Maine to South Bend in January is currently the most expensive (average of $123). 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 November 20, 2025.
See what other customers who have flown with Delta and United Airlines from Portland to South Bend have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

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
8,002 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

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
9,028 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

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, Maine to South Bend?

    Delta and United Airlines can get you from Portland, Maine to South Bend in just under 5h 30m. Your travel time can differ by up to 3h 27m. Airlines will cover a distance of 822 mi. This flight may include one or multiple stops.

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

    Flying on United Airlines is currently your cheapest option to South Bend, with prices starting at $163. Another option worth looking into is Delta, starting at $248 round trip. You may be able to fly from Portland, Maine to South Bend for 64% less than the average price by searching for these airlines.

  • 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, Maine to South Bend?

    Currently, April is the cheapest month in which you can book a flight from Portland, Maine to South Bend (average of $89). Flying from Portland, Maine to South Bend in January is currently the most expensive (average of $123). 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
Elkhart
Mishawaka
Goshen

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Top 2 airlines flying from Portland to South Bend

Discover the top 2 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$163Average$497FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$378FlexibilityNo cancel feeOn-timeN/A

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