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$283+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — PWM
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
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 July 7, 2026.

This Delta deal was found by Cheapflights users on 7/3. 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.
Tue 9/155:03 pm
SBN
-
PWM
1 stop6h 27m
Delta
Wed 9/234:45 pm
PWM
-
SBN
1 stop4h 05m
Delta
Deal found 7/3$309
This Delta deal was found by Cheapflights users on 7/3. 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.
Tue 9/153:13 pm
SBN
-
PWM
2 stops8h 04m
Delta
Thu 9/246:30 am
PWM
-
SBN
2 stops8h 02m
Delta
Deal found 7/3$319
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:31 pm
SBN
-
PWM
1 stop5h 52m
United Airlines
Mon 9/215:15 am
PWM
-
SBN
1 stop4h 49m
United Airlines
Deal found 7/3$354
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:39 am
SBN
-
PWM
1 stop6h 55m
United Airlines
Sat 9/195:15 am
PWM
-
SBN
2 stops7h 15m
United Airlines
Deal found 7/3$358
This Delta deal was found by Cheapflights users on 7/5. 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 7/293:09 pm
SBN
-
PWM
2 stops8h 05m
Delta
Mon 8/32:14 pm
PWM
-
SBN
1 stop7h 26m
Delta
Deal found 7/5$374
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:46 pm
SBN
-
PWM
1 stop12h 22m
Breeze Airways
Sat 10/105:09 pm
PWM
-
SBN
2 stops26h 57m
Breeze Airways
Deal found 7/3$375
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Fri 7/313:17 pm
SBN
-
PWM
2 stops8h 34m
United Airlines
Tue 8/46:00 am
PWM
-
SBN
1 stop5h 06m
United Airlines
Deal found 7/6$379
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 9/14:40 pm
SBN
-
PWM
1 stop4h 43m
United Airlines
Sat 9/55:03 pm
PWM
-
SBN
1 stop6h 30m
United Airlines
Deal found 7/2$389

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 July 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Delta)

One-way from

$283
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$631
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. 4% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 7, 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

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Fri 9/18

5:03 pm-11:30 pm

1 stop6h 27m

Portland

Tue 9/22

6:02 am-4:21 pm

2 stops10h 19m

$314

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Thu 9/17

5:03 pm-11:30 pm

1 stop6h 27m

Portland

Wed 9/23

6:30 am-4:21 pm

2 stops9h 51m

$314
Quickest round-trip

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Wed 7/29

4:41 pm-9:41 pm

1 stop5h 00m

Portland

Tue 8/4

6:00 am-11:06 am

1 stop5h 06m

$421

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Sat 12/12

3:17 pm-10:57 pm

2 stops7h 40m

Portland

Tue 12/15

9:45 am-2:51 pm

1 stop5h 06m

$422

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Wed 9/16

9:10 am-2:31 pm

1 stop5h 21m

Portland

Mon 9/21

5:15 am-10:04 am

1 stop4h 49m

$434

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mon 8/24

5:10 pm-11:13 pm

1 stop6h 03m

Portland

Wed 8/26

4:47 pm-8:50 pm

1 stop4h 03m

$537
Cheapest one-way

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Fri 7/17

9:26 am-4:16 pm

2 stops30h 50m

$356
Quickest one-way

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Sat 7/18

4:41 pm-9:41 pm

1 stop5h 00m

$364

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Tue 7/14

6:09 am-1:40 pm

1 stop7h 31m

$382

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Tue 7/14

9:05 am-7:27 pm

2 stops10h 22m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust 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, February is the cheapest month in which you can book a flight from South Bend to Portland, Maine (average of $222). Flying from South Bend to Portland, Maine in December is currently the most expensive (average of $686). 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 July 7, 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
7.8
Good
8,450 reviews

Overall

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,450 reviews
Delta
7.8
Good
8,450 reviews

Overall

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,944 reviews
Delta
7.8
Good
8,450 reviews

Overall

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,782 reviews
Delta
7.8
Good
8,450 reviews

Overall

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 $421, Delta can have you in Portland, Maine from South Bend in 5h. 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 $226 and $284, respectively. American Airlines is priced at 46% 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, February is the cheapest month in which you can book a flight from South Bend to Portland, Maine (average of $222). Flying from South Bend to Portland, Maine in December is currently the most expensive (average of $686). 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
Lewiston
Brunswick
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 July 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$216Average$376FlexibilityNo cancel feeOn-time71%
DeltaCheapest$226Average$405FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$393FlexibilityNo cancel feeOn-time69%

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