HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$184+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — PWM
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
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.

Find 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 October 22, 2025.

This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:22 pmSBN - PWM
2 stops11h 37mAmerican Airlines
Sun 11/95:43 amPWM - SBN
1 stop6h 31mAmerican Airlines
Deal found 10/20$262
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 11/59:59 amSBN - PWM
1 stop4h 20mUnited Airlines
Sun 11/95:00 pmPWM - SBN
1 stop6h 25mUnited Airlines
Deal found 10/20$294
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:14 amSBN - PWM
1 stop6h 08mDelta
Mon 11/34:48 pmPWM - SBN
1 stop4h 01mDelta
Deal found 10/20$298
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 11/154:55 pmSBN - PWM
1 stop4h 55mUnited Airlines
Sat 11/224:57 pmPWM - SBN
1 stop4h 40mUnited Airlines
Deal found 10/22$307

Cheap 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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$262
(American Airlines)

One-way from

$184
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$407
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. 26% potential increase in price ($187 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 22, 2025.
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

Wed 11/5

12:22 pm-11:59 pm

2 stops11h 37m

Portland

Sun 11/9

5:43 am-12:14 pm

1 stop6h 31m

$262

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Tue 2/17

9:20 am-3:14 pm

1 stop5h 54m

Portland

Sat 2/21

4:11 pm-11:23 pm

1 stop7h 12m

$287

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Wed 11/5

9:59 am-2:19 pm

1 stop4h 20m

Portland

Sun 11/9

5:00 pm-11:25 pm

1 stop6h 25m

$294

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mon 12/22

7:49 pm-5:38 pm

3 stops45h 49m

$199

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mon 12/22

1:24 pm-11:22 pm

2 stops9h 58m

$240

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Sun 11/23

3:18 pm-9:50 pm

1 stop6h 32m

$410

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Sun 11/23

6:00 am-12:30 pm

1 stop6h 30m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 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, November is the cheapest month in which you can book a flight from South Bend to Portland, Maine (average of $71). Flying from South Bend to Portland, Maine in February is currently the most expensive (average of $138). 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.

How much does it cost to fly round-trip from South Bend to Portland, Maine?

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 October 22, 2025.
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
7,981 reviews

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,990 reviews
Delta
7.9
Good
7,981 reviews

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,028 reviews
Delta
7.9
Good
7,981 reviews

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $287, American Airlines can have you in Portland, Maine from South Bend in 5h 54m. 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 $268 and $278, respectively. American Airlines is priced at 58% 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, November is the cheapest month in which you can book a flight from South Bend to Portland, Maine (average of $71). Flying from South Bend to Portland, Maine in February is currently the most expensive (average of $138). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Bend to Portland

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Boston flights
Cincinnati to Boston flights
Indianapolis to Boston flights
Midway to Boston flights
O'Hare Intl to Portland flights
Louisville to Boston flights
South Bend to Boston flights
O'Hare Intl to Bangor flights
Midway to Portland flights
Dayton to Boston flights
Cincinnati to Portland flights
Louisville to Portland flights
Indianapolis to Portland flights
Fort Wayne to Boston flights
Midway to Bangor flights
Indianapolis to Bangor flights
Kalamazoo to Boston flights
Cincinnati to Bangor flights
Dayton to Bangor flights
Dayton to Portland flights
Evansville to Portland flights
Fort Wayne to Bangor flights
O'Hare Intl to Augusta flights
Evansville to Boston flights
South Bend to Bangor flights
Kalamazoo to Portland flights
O'Hare Intl to Rockland flights
Louisville to Bangor flights
Evansville to Bangor flights
Kalamazoo to Bangor flights
O'Hare Intl to Bar Harbor flights
Cincinnati to Rockland flights
Cincinnati to Bar Harbor flights
Owensboro to Boston flights
Indianapolis to Presque Isle flights
Louisville to Bar Harbor flights

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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$216Average$402FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$405FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$373FlexibilityNo 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.