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$217+ Cheap flights from Portland, ME to South Bend (PWM - SBN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SBN
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
1 adult, Economy
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Cheap flight deals from Portland to South Bend

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to South Bend (SBN). 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 octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$212
(United Airlines)

Popular in

September

Cheapest in

August

Average price

$257
Provider with most accurate pricing for Portland-South Bend/Michiana flight deals.
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Provider most trusted by Cheapflights users for Portland-South Bend/Michiana flights.
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From Portland to South Bend/Michiana
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High demand for flights, 12% potential price rise
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Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Portland to South Bend

Cheapest flights from Portland to South Bend
Explore the most affordable flight options available from Portland to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 16, 2025.

This Delta deal was found by Cheapflights users on 10/15. 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.
lun. 11/174:53 pmPWM - SBN
1 stop4h 00mDelta
mié. 11/194:56 pmSBN - PWM
1 stop5h 23mDelta
Deal found 10/15$217
This Delta deal was found by Cheapflights users on 10/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1811:25 amPWM - SBN
2 stops10h 18mDelta
mié. 11/197:05 amSBN - PWM
2 stops9h 02mDelta
Deal found 10/14$227
This United Airlines deal was found by Cheapflights users on 10/15. 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.
mar. 11/184:57 pmPWM - SBN
1 stop4h 40mUnited Airlines
mié. 11/193:18 pmSBN - PWM
1 stop6h 32mUnited Airlines
Deal found 10/15$378

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to South Bend 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 octubre 16, 2025.
Use the filters below to find and compare flights from Portland to South Bend that are best for you.

Fly from

Portland

Fly to

South Bend

Route

Depart

Return

Price

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

lun. 11/17

4:53 pm-8:53 pm

1 stop4h 00m

South Bend/Michiana

mié. 11/19

4:56 pm-10:19 pm

1 stop5h 23m

$217

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

mar. 11/18

1:25 pm-9:43 pm

1 stop8h 18m

South Bend/Michiana

mié. 11/19

4:56 pm-10:19 pm

1 stop5h 23m

$217

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

mié. 2/25

6:00 am-1:50 pm

2 stops7h 50m

South Bend/Michiana

sáb. 2/28

8:00 am-11:57 am

1 stop3h 57m

$273

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

mié. 2/25

4:11 pm-11:01 pm

1 stop6h 50m

South Bend/Michiana

sáb. 2/28

3:26 pm-11:21 pm

2 stops7h 55m

$292

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

dom. 11/9

5:30 am-2:43 pm

2 stops9h 13m

$240

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

vie. 11/7

9:46 am-11:35 am

1 stop25h 49m

$250

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

vie. 11/7

6:05 pm-6:54 pm

2 stops24h 49m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Compare providers for flights from Portland to South Bend

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 Portland to South Bend in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice 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 Portland, Maine-South Bend flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-South Bend flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-South Bend flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-South Bend 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 Portland, Maine-South Bend 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 Portland to South Bend

Have a flexible travel schedule? Discover the best time to fly to South Bend from Portland 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 Portland to South Bend

What is the cheapest month to book a flight from Portland, Maine to South Bend?

Currently, November is the cheapest month in which you can book a flight from Portland, Maine to South Bend (average of $88). Flying from Portland, Maine to South Bend in December is currently the most expensive (average of $125). 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 South Bend

Get insights into the airlines that provide service to South Bend. 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 South Bend. Reviews last updated octubre 16, 2025.
See what other customers who have flown with Delta and United Airlines from Portland to South Bend have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,984 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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
8.0
Very good
7,984 reviews
Delta
8.0
Very good
7,984 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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
8,982 reviews
Delta
8.0
Very good
7,984 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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 Portland to South Bend. 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 Portland, Maine to South Bend?

    Delta can get you from Portland, Maine to South Bend in just under 4h. Your travel time can differ by up to . Airlines will cover a distance of 822 mi.

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

    Flying on United Airlines is currently your cheapest option to South Bend, with prices starting at $204. Another option worth looking into is Delta, starting at $248 round trip. You may be able to fly from Portland, Maine to South Bend for 55% less than the average price by searching for these airlines.

  • Can I find deals for flights from Portland to South Bend that include hotel bookings?

    Yes. In addition to deals on Portland to South Bend flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to South Bend?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to South Bend.

  • Can I find deals for business class flights from Portland to South Bend?

    Yes. Cheapflights offers flight deals from Portland to South Bend 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 Portland, Maine to South Bend?

    Currently, November is the cheapest month in which you can book a flight from Portland, Maine to South Bend (average of $88). Flying from Portland, Maine to South Bend in December is currently the most expensive (average of $125). 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
Plymouth
Elkhart
Mishawaka
Goshen

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Top 2 airlines flying from Portland to South Bend

Discover the top 2 airlines that operate flights from Portland to South Bend. 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 octubre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$204Average$534FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$327FlexibilityNo cancel feeOn-timeN/A

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