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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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SBN
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 August 18, 2025.

Round-trip from

$217
(American Airlines)

Popular in

June

Cheapest in

August

Average price

$248
From Portland to South Bend/Michiana
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/65:10 pmPWM - SBN
1 stop6h 19mAmerican Airlines
Sat 9/139:01 amSBN - PWM
1 stop4h 30mAmerican Airlines
Deal found 8/16$217
This Delta deal was found by Cheapflights users on 8/15. 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 9/36:00 amPWM - SBN
1 stop6h 25mDelta
Sat 9/68:28 amSBN - PWM
2 stops11h 13mDelta
Deal found 8/15$258
This Delta deal was found by Cheapflights users on 8/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/62:36 pmPWM - SBN
2 stops8h 04mDelta
Sat 9/132:15 pmSBN - PWM
2 stops7h 45mDelta
Deal found 8/16$259
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/36:23 pmPWM - SBN
1 stop5h 00mUnited Airlines
Sat 9/63:59 pmSBN - PWM
1 stop6h 00mUnited Airlines
Deal found 8/17$287
This Delta deal was found by Cheapflights users on 8/17. 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.
Fri 9/56:33 pmPWM - SBN
1 stop4h 07mDelta
Mon 9/85:25 pmSBN - PWM
1 stop6h 38mDelta
Deal found 8/17$344

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 August 18, 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

Sat 9/6

5:10 pm-11:29 pm

1 stop6h 19m

South Bend/Michiana

Sat 9/13

9:01 am-1:31 pm

1 stop4h 30m

$217

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Wed 9/3

6:00 am-12:25 pm

1 stop6h 25m

South Bend/Michiana

Sat 9/6

8:28 am-7:41 pm

2 stops11h 13m

$258

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Sat 9/6

2:36 pm-10:40 pm

2 stops8h 04m

South Bend/Michiana

Sat 9/13

2:15 pm-10:00 pm

2 stops7h 45m

$259

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Wed 9/3

6:14 am-12:36 pm

1 stop6h 22m

South Bend/Michiana

Sat 9/6

7:35 am-2:26 pm

1 stop6h 51m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

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, January is the cheapest month in which you can book a flight from Portland, Maine to South Bend (average of $327). Flying from Portland, Maine to South Bend in July is currently the most expensive (average of $414). 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 August 18, 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
7,981 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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 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?

    American Airlines and Delta can get you from Portland, Maine to South Bend in just under 6h 19m. Your travel time can differ by up to 06m. Airlines will cover a distance of 822 mi. This flight may include one or multiple stops.

  • 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, January is the cheapest month in which you can book a flight from Portland, Maine to South Bend (average of $327). Flying from Portland, Maine to South Bend in July is currently the most expensive (average of $414). 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
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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$204Average$534FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$327FlexibilityNo cancel feeOn-timeN/A

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