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$103+ Cheap flights from Portland, ME to South Bend (PWM - SBN)

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.
PWM — SBN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$317
(American Airlines)

One-way from

$103
(American Airlines)

Popular in

August

Cheapest in

January

Average price

$583
From Portland to South Bend/Michiana
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One-way flight from Portland to South Bend/Michiana
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Highest demand for flights based on searches. 15% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/246:01 pmPWM - SBN
1 stop6h 26mAmerican Airlines
Mon 7/286:15 amSBN - PWM
1 stop7h 29mAmerican Airlines
Deal found 6/10$317
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/252:05 pmPWM - SBN
1 stop5h 42mUnited Airlines
Sun 6/294:53 pmSBN - PWM
1 stop5h 08mUnited Airlines
Deal found 6/10$407
This Delta deal was found by Cheapflights users on 6/10. 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 7/411:30 amPWM - SBN
2 stops10h 41mDelta
Sun 7/68:24 amSBN - PWM
1 stop3h 40mDelta
Deal found 6/10$498
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/241:16 pmPWM - SBN
2 stops29h 44mMultiple Airlines
Mon 7/2810:01 amSBN - PWM
2 stops27h 04mMultiple Airlines
Deal found 6/10$534

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 June 12, 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

Thu 7/24

6:01 pm-12:27 am

1 stop6h 26m

South Bend/Michiana

Mon 7/28

6:15 am-1:44 pm

1 stop7h 29m

$317

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Wed 6/25

2:05 pm-7:47 pm

1 stop5h 42m

South Bend/Michiana

Sun 6/29

4:53 pm-10:01 pm

1 stop5h 08m

$407

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Fri 7/4

11:30 am-10:11 pm

2 stops10h 41m

South Bend/Michiana

Sun 7/6

8:24 am-12:04 pm

1 stop3h 40m

$498

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Thu 7/24

1:16 pm-7:00 pm

2 stops29h 44m

South Bend/Michiana

Mon 7/28

10:01 am-1:05 pm

2 stops27h 04m

$534

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Wed 9/24

9:18 am-5:00 pm

1 stop7h 42m

$103

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Wed 9/24

4:55 pm-8:48 pm

1 stop3h 53m

$119

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Wed 9/24

3:06 pm-11:23 pm

2 stops8h 17m

$143

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Thu 7/10

12:40 pm-7:00 pm

2 stops30h 20m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $329). Flying from Portland, Maine to South Bend in July is currently the most expensive (average of $465). 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.

Rainfall in South Bend by month

Plan your trip to South Bend by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Bend ranges from 2.0 - 4.0 inches per month. July is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit South Bend when rainfall is around 2.0 in.

Temperature in South Bend by month

Plan your trip to South Bend by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Bend, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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.

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

    Flying on American Airlines is currently your cheapest option to South Bend, with prices starting at $317. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $407 and $498, respectively. You may be able to fly from Portland, Maine to South Bend for 34% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $103 on American Airlines. Other airlines that offer cheap prices include Delta from $119 and United Airlines from $143 one-way.

  • 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 $329). Flying from Portland, Maine to South Bend in July is currently the most expensive (average of $465). 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
Elkhart
Mishawaka
Goshen

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Top 3 airlines flying from Portland to South Bend

Discover the top 3 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$204Average$573FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$238Average$373FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$487FlexibilityNo cancel feeOn-timeN/A

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