HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$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
Apr 22 — Apr 291
Mi 4/22
Mi 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Bend to Portland 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 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 März 23, 2026.

This United Airlines deal was found by Cheapflights users on 3/23. 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.
Di 4/79:55 am
SBN
-
PWM
1 stop4h 42m
United Airlines
Sa 4/116:33 pm
PWM
-
SBN
1 stop5h 08m
United Airlines
Deal found 3/23$277
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Do 5/289:54 am
SBN
-
PWM
2 stops8h 31m
United Airlines
Mo 6/16:00 am
PWM
-
SBN
1 stop5h 01m
United Airlines
Deal found 3/20$303
This Delta deal was found by Cheapflights users on 3/23. 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.
Di 6/25:01 pm
SBN
-
PWM
1 stop6h 08m
Delta
Fr 6/124:50 pm
PWM
-
SBN
1 stop4h 00m
Delta
Deal found 3/23$318
This Delta deal was found by Cheapflights users on 3/23. 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.
Di 6/22:18 pm
SBN
-
PWM
2 stops8h 51m
Delta
Sa 6/134:50 pm
PWM
-
SBN
1 stop4h 00m
Delta
Deal found 3/23$323
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Mo 6/13:44 pm
SBN
-
PWM
2 stops8h 07m
United Airlines
So 6/76:00 am
PWM
-
SBN
1 stop5h 01m
United Airlines
Deal found 3/22$354
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Di 5/59:59 am
SBN
-
PWM
1 stop4h 50m
United Airlines
Sa 5/99:40 am
PWM
-
SBN
1 stop4h 59m
United Airlines
Deal found 3/19$357
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Mo 6/154:41 pm
SBN
-
PWM
1 stop5h 10m
United Airlines
Di 6/165:15 am
PWM
-
SBN
3 stops10h 50m
United Airlines
Deal found 3/23$368
This Delta deal was found by Cheapflights users on 3/21. 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.
Sa 6/271:42 pm
SBN
-
PWM
2 stops11h 10m
Delta
Sa 7/46:15 am
PWM
-
SBN
2 stops8h 15m
Delta
Deal found 3/21$370
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Di 6/21:06 pm
SBN
-
PWM
2 stops10h 45m
United Airlines
Di 6/165:15 am
PWM
-
SBN
3 stops10h 50m
United Airlines
Deal found 3/23$373

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 März 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(United Airlines)

One-way from

$188
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$387
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. 11% potential increase in price ($46 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 March 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 März 23, 2026.
Use the filters below to find and compare flights from South Bend to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Di 5/5

6:15 am-10:23 am

1 stop4h 08m

Portland

Sa 5/9

9:40 am-2:39 pm

1 stop4h 59m

$357

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mi 5/20

3:14 pm-11:59 pm

2 stops8h 45m

Portland

So 5/24

6:00 am-11:01 am

1 stop5h 01m

$389

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Do 4/30

11:44 am-11:59 pm

2 stops12h 15m

Portland

Mo 5/4

5:30 am-5:42 pm

2 stops12h 12m

$428

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Di 6/16

3:44 pm-9:52 pm

1 stop6h 08m

Portland

Sa 6/20

6:00 am-4:10 pm

1 stop10h 10m

$502
Cheapest one-way

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mo 8/3

3:09 pm-12:59 am

2 stops9h 50m

$144

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mo 8/3

4:41 pm-9:41 pm

1 stop5h 00m

$179
Quickest one-way

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mi 6/17

9:35 am-2:26 pm

1 stop4h 51m

$188

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Sa 7/18

3:44 pm-9:41 pm

1 stop5h 57m

$210

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Sa 7/18

8:00 am-6:01 pm

2 stops10h 01m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Sorted by cheapest first

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 March.
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 März 23, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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
8,319 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

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
8,319 reviews
Delta
7.9
Good
8,319 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

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
9,460 reviews
Delta
7.9
Good
8,319 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

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
7.1
Good
11,489 reviews
Delta
7.9
Good
8,319 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

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 $357, United Airlines can have you in Portland, Maine from South Bend in 4h 08m. South Bend and Portland, Maine are separated by a distance of 822 mi.

  • 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 $226 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
Lewiston
Conway

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.

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 März 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$216Average$376FlexibilityNo cancel feeOn-time71%
DeltaCheapest$226Average$345FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$358FlexibilityNo 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.
Site
©2026 Cheapflights