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$129+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — PWM
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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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 July 2, 2025.

Round-trip from

$249
(Delta)

One-way from

$129
(Delta)

Popular in

November

Cheapest in

May

Average price

$553
From South Bend/Michiana to Portland
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One-way flight from South Bend/Michiana to Portland
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Highest demand for flights based on searches. 35% potential increase in price ($321 potential increase over avg. RT price).
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Cheapest flight prices on average. 15% potential price decrease ($79 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 2, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/198:28 amSBN - PWM
1 stop3h 40mDelta
Sat 8/236:00 amPWM - SBN
1 stop6h 25mDelta
Deal found 7/2$249
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 9/207:36 amSBN - PWM
1 stop10h 09mAmerican Airlines
Sat 9/275:10 pmPWM - SBN
1 stop6h 19mAmerican Airlines
Deal found 7/1$314
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/97:30 amSBN - PWM
1 stop6h 54mUnited Airlines
Wed 7/166:10 amPWM - SBN
1 stop6h 23mUnited Airlines
Deal found 7/1$318

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 2, 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

Tue 8/19

8:28 am-12:08 pm

1 stop3h 40m

Portland

Sat 8/23

6:00 am-12:25 pm

1 stop6h 25m

$249

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Thu 9/4

7:36 am-5:45 pm

1 stop10h 09m

Portland

Tue 9/9

9:18 am-5:01 pm

1 stop7h 43m

$309

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Fri 8/15

1:09 pm-5:37 pm

1 stop4h 28m

Portland

Sun 8/17

6:10 am-12:33 pm

1 stop6h 23m

$529

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Sat 8/9

8:45 pm-5:36 pm

3 stops44h 51m

Portland

Sat 8/16

8:07 pm-9:43 pm

3 stops25h 36m

$893

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mon 8/11

5:25 pm-12:03 am

1 stop6h 38m

$129

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mon 8/11

4:53 pm-11:59 pm

2 stops7h 06m

$213

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mon 7/7

12:31 pm-11:59 pm

2 stops11h 28m

$494

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mon 7/7

11:07 am-1:05 pm

3 stops25h 58m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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, January is the cheapest month in which you can book a flight from South Bend to Portland, Maine (average of $296). Flying from South Bend to Portland, Maine in July is currently the most expensive (average of $394). 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.

What is the cheapest time of day to fly from SBN to PWM?

Find hourly flight availability from South Bend to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 10% on flights from South Bend to Portland, Maine by exploring options for tickets at noon.

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 July 2, 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
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Flying on Delta is currently your cheapest option to Portland, Maine, with prices starting at $249. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $309 and $529, respectively. Delta is priced at 56% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from South Bend to Portland, Maine one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $129. United Airlines flights start at $213 while deals on American Airlines start at $494 one-way.

  • 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, January is the cheapest month in which you can book a flight from South Bend to Portland, Maine (average of $296). Flying from South Bend to Portland, Maine in July is currently the most expensive (average of $394). 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
Brunswick
North Conway
Auburn
Conway
Lewiston

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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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$428FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$271Average$421FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$278Average$422FlexibilityNo cancel feeOn-time69%

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