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$144+ Cheap flights from South Bend to Portland, ME (SBN - PWM)

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — PWM
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from South Bend to Portland

Cheapest flights from South Bend to Portland
Explore the most affordable flight options available from South Bend to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This United Airlines deal was found by Cheapflights users on 2/15. 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 6/63:44 pm
SBN
-
PWM
1 stop6h 07m
United Airlines
Wed 6/106:00 am
PWM
-
SBN
1 stop6h 26m
United Airlines
Deal found 2/15$217
This United Airlines deal was found by Cheapflights users on 2/15. 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 6/23:44 pm
SBN
-
PWM
1 stop6h 08m
United Airlines
Tue 6/96:00 am
PWM
-
SBN
1 stop5h 01m
United Airlines
Deal found 2/15$243
This United Airlines deal was found by Cheapflights users on 2/15. 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 6/64:41 pm
SBN
-
PWM
1 stop5h 10m
United Airlines
Tue 6/95:15 am
PWM
-
SBN
2 stops9h 47m
United Airlines
Deal found 2/15$261
This United Airlines deal was found by Cheapflights users on 2/15. 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 2/259:45 am
SBN
-
PWM
1 stop4h 38m
United Airlines
Sun 3/15:45 am
PWM
-
SBN
1 stop5h 28m
United Airlines
Deal found 2/15$267
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Wed 6/104:41 pm
SBN
-
PWM
1 stop5h 10m
United Airlines
Wed 6/244:51 pm
PWM
-
SBN
1 stop6h 31m
United Airlines
Deal found 2/17$287
This United Airlines deal was found by Cheapflights users on 2/15. 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 3/163:26 pm
SBN
-
PWM
1 stop5h 45m
United Airlines
Fri 3/206:00 am
PWM
-
SBN
2 stops8h 51m
United Airlines
Deal found 2/15$294
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Thu 6/113:44 pm
SBN
-
PWM
1 stop6h 07m
United Airlines
Mon 6/152:20 pm
PWM
-
SBN
1 stop6h 24m
United Airlines
Deal found 2/17$295

Find flight deals from South Bend to Portland

Discover tips and strategies to find the most affordable flight options for your journey from South Bend (SBN) to Portland (PWM). 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 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(United Airlines)

One-way from

$144
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$222
Provider with most accurate pricing for South Bend/Michiana-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for South Bend/Michiana-Portland flights.
Search Deals
From South Bend/Michiana to Portland
Search Deals
One-way flight from South Bend/Michiana to Portland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($29 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 South Bend to Portland 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 18, 2026.
Use the filters below to find and compare flights from South Bend to Portland that are best for you.

Fly from

South Bend

Fly to

Portland

Route

Depart

Return

Price

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Sat 6/6

3:44 pm-9:51 pm

1 stop6h 07m

Portland

Tue 6/9

6:00 am-11:01 am

1 stop5h 01m

$217

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mon 3/16

4:53 pm-11:22 pm

1 stop6h 29m

Portland

Fri 3/20

4:48 pm-8:48 pm

1 stop4h 00m

$217

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Sat 6/6

3:44 pm-9:51 pm

1 stop6h 07m

Portland

Wed 6/10

6:00 am-12:26 pm

1 stop6h 26m

$217

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Wed 6/10

3:44 pm-9:51 pm

1 stop6h 07m

Portland

Sat 6/13

6:00 am-11:01 am

1 stop5h 01m

$287

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Wed 6/10

4:41 pm-9:51 pm

1 stop5h 10m

Portland

Wed 6/24

4:51 pm-11:22 pm

1 stop6h 31m

$287

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Wed 6/10

3:44 pm-9:51 pm

1 stop6h 07m

Portland

Tue 6/16

6:00 am-12:26 pm

1 stop6h 26m

$287

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mon 6/8

3:44 pm-9:51 pm

1 stop6h 07m

Portland

Tue 6/16

6:00 am-12:26 pm

1 stop6h 26m

$287

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mon 6/8

3:44 pm-9:51 pm

1 stop6h 07m

Portland

Sat 6/13

6:00 am-3:02 pm

2 stops9h 02m

$292

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Fri 6/12

3:44 pm-11:51 pm

2 stops8h 07m

Portland

Sat 6/13

6:00 am-12:26 pm

1 stop6h 26m

$292

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mon 8/3

4:45 pm-9:58 pm

1 stop5h 13m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Showing 1-10 of 12 results
1
2

Compare providers for flights from South Bend to Portland

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 South Bend to Portland 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 South Bend-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on South Bend-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from South Bend-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on South Bend-Portland, Maine 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 South Bend-Portland, Maine 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 South Bend to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from South Bend 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 South Bend to Portland

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

Currently, September is the cheapest month in which you can book a flight from South Bend to Portland, Maine (average of $91). Flying from South Bend to Portland, Maine in January is currently the most expensive (average of $117). 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 Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated February 18, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from South Bend to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,207 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

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
8,207 reviews
Delta
7.9
Good
8,207 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

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
9,312 reviews
Delta
7.9
Good
8,207 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

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
11,304 reviews
Delta
7.9
Good
8,207 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

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 South Bend to Portland. 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 South Bend to Portland, Maine?

    For as low as $217, United Airlines can have you in Portland, Maine from South Bend in 6h 07m. South Bend and Portland, Maine are separated by a distance of 822 mi. This flight may include one or multiple stops.

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

    Flying on American Airlines is currently your cheapest option to Portland, Maine, with prices starting at $216. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $246 and $278, respectively. American Airlines is priced at 43% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Bend to Portland 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 South Bend to Portland, Maine?

    Currently, September is the cheapest month in which you can book a flight from South Bend to Portland, Maine (average of $91). Flying from South Bend to Portland, Maine in January is currently the most expensive (average of $117). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Auburn
Conway

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from South Bend to Portland

Discover the top 3 airlines that operate flights from South Bend to Portland. 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 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$216Average$353FlexibilityNo cancel feeOn-time71%
DeltaCheapest$246Average$348FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$361FlexibilityNo cancel feeOn-time69%

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