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$189+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — PWM
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
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 agosto 14, 2025.

Round-trip from

$253
(Delta)

One-way from

$189
(United Airlines)

Popular in

November

Cheapest in

May

Average price

$348
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 ($316 potential increase over avg. RT price).
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Cheapest flight prices on average. 15% potential price decrease ($78 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 14, 2025.

This Delta deal was found by Cheapflights users on 8/13. 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.
mié. 10/295:09 pmSBN - PWM
1 stop5h 10mDelta
lun. 11/34:48 pmPWM - SBN
1 stop4h 01mDelta
Deal found 8/13$253
This Delta deal was found by Cheapflights users on 8/13. 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.
mié. 10/155:09 pmSBN - PWM
1 stop5h 10mDelta
mié. 10/226:01 amPWM - SBN
2 stops7h 35mDelta
Deal found 8/13$254
This United Airlines deal was found by Cheapflights users on 8/12. 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.
mar. 8/264:55 pmSBN - PWM
1 stop5h 04mUnited Airlines
vie. 8/296:14 amPWM - SBN
1 stop6h 22mUnited Airlines
Deal found 8/12$287
This Delta deal was found by Cheapflights users on 8/12. 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.
jue. 10/22:15 pmSBN - PWM
2 stops9h 56mDelta
mié. 10/86:01 amPWM - SBN
2 stops7h 35mDelta
Deal found 8/12$289
This Delta deal was found by Cheapflights users on 8/12. 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.
jue. 10/22:15 pmSBN - PWM
2 stops9h 56mDelta
mar. 10/71:46 pmPWM - SBN
2 stops7h 03mDelta
Deal found 8/12$318
This United Airlines deal was found by Cheapflights users on 8/13. 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.
mar. 10/73:25 pmSBN - PWM
1 stop6h 19mUnited Airlines
mar. 10/146:14 amPWM - SBN
1 stop6h 22mUnited Airlines
Deal found 8/13$351

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 agosto 14, 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

mié. 10/29

5:09 pm-10:19 pm

1 stop5h 10m

Portland

lun. 11/3

4:48 pm-8:49 pm

1 stop4h 01m

$253

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

mié. 10/15

5:09 pm-10:19 pm

1 stop5h 10m

Portland

mié. 10/22

6:01 am-1:36 pm

2 stops7h 35m

$254

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

mar. 8/26

4:55 pm-9:59 pm

1 stop5h 04m

Portland

vie. 8/29

6:14 am-12:36 pm

1 stop6h 22m

$287

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

jue. 10/2

2:15 pm-12:11 am

2 stops9h 56m

Portland

mié. 10/8

6:01 am-1:36 pm

2 stops7h 35m

$289

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

jue. 10/2

2:15 pm-12:11 am

2 stops9h 56m

Portland

mar. 10/7

1:46 pm-8:49 pm

2 stops7h 03m

$318

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

mar. 10/7

3:25 pm-9:44 pm

1 stop6h 19m

Portland

mar. 10/14

6:14 am-12:36 pm

1 stop6h 22m

$351

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

mié. 9/24

3:59 pm-9:59 pm

1 stop6h 00m

$189

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

jue. 8/21

7:35 am-7:29 pm

2 stops11h 54m

$240

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

mié. 9/24

7:36 am-8:11 pm

2 stops12h 35m

$244

South BendPortland

SBN - PWM

SBNPWM

South Bend/Michiana

dom. 8/24

9:10 am-2:26 pm

1 stop5h 16m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 13 results
1
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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.

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 agosto 14, 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
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

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 $268. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $271 and $278, respectively. Delta is priced at 53% 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$271Average$421FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$278Average$406FlexibilityNo cancel feeOn-time69%

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