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$230+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — PWM
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$274
(United Airlines)

One-way from

$230
(United Airlines)

Popular in

November

Cheapest in

May

Average price

$422
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. 33% potential increase in price ($281 potential increase over avg. RT price).
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Cheapest flight prices on average. 16% potential price decrease ($80 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. 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 10/174:37 pmSBN - PWM
1 stop5h 07mUnited Airlines
Tue 10/216:14 amPWM - SBN
1 stop6h 22mUnited Airlines
Deal found 9/16$274
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:09 pmSBN - PWM
1 stop5h 10mDelta
Mon 11/34:48 pmPWM - SBN
1 stop4h 01mDelta
Deal found 9/15$308
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/249:10 amSBN - PWM
1 stop5h 16mUnited Airlines
Thu 9/252:34 pmPWM - SBN
1 stop5h 14mUnited Airlines
Deal found 9/15$317
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/163:25 pmSBN - PWM
1 stop6h 19mUnited Airlines
Tue 10/216:14 amPWM - SBN
1 stop6h 22mUnited Airlines
Deal found 9/16$338
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:39 pmSBN - PWM
1 stop4h 12mAmerican Airlines
Sun 10/126:00 amPWM - SBN
1 stop6h 09mAmerican Airlines
Deal found 9/15$387
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 10/108:21 pmSBN - PWM
2 stops21h 17mMultiple Airlines
Tue 10/146:29 pmPWM - SBN
1 stop24h 25mMultiple Airlines
Deal found 9/14$430

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 September 16, 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

Fri 10/17

4:37 pm-9:44 pm

1 stop5h 07m

Portland

Tue 10/21

6:14 am-12:36 pm

1 stop6h 22m

$274

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Tue 2/17

2:30 pm-11:05 pm

2 stops8h 35m

Portland

Sat 2/21

12:50 pm-10:28 pm

2 stops9h 38m

$277

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Tue 2/17

4:45 pm-9:14 pm

1 stop4h 29m

Portland

Sat 2/21

6:00 am-4:14 pm

2 stops10h 14m

$283

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Wed 10/29

5:09 pm-10:19 pm

1 stop5h 10m

Portland

Mon 11/3

4:48 pm-8:49 pm

1 stop4h 01m

$308

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mon 11/24

11:57 am-11:17 pm

2 stops11h 20m

$230

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Mon 11/24

11:10 am-10:09 am

1 stop22h 59m

$272

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Sun 11/23

4:56 pm-10:19 pm

1 stop5h 23m

$320

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Tue 11/25

10:30 am-10:09 am

3 stops47h 39m

$349

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Sun 11/23

9:40 am-10:09 am

3 stops48h 29m

$364

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

Tue 11/25

8:03 am-12:08 pm

1 stop4h 05m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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.

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 September 16, 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
7,957 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,957 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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.

  • How long is the flight from South Bend to Portland, Maine?

    For as low as $274, United Airlines can have you in Portland, Maine from South Bend in 5h 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 United Airlines and Delta, with the lowest prices starting at $253 and $268, respectively. American Airlines is priced at 61% 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, 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 Portland?

Book flights to Portland 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$216Average$414FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$253Average$368FlexibilityNo cancel feeOn-time69%
DeltaCheapest$268Average$418FlexibilityNo cancel feeOn-timeN/A

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