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$100+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SBN
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$463
(United Airlines)

One-way from

$100
(United Airlines)

Popular in

May

Cheapest in

January

Average price

$534
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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One-way flight from Portland to South Bend/Michiana
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Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This American Airlines deal was found by Cheapflights users on 4/28. 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 5/212:00 pmPWM - SBN
2 stops10h 13mAmerican Airlines
Mon 5/55:33 pmSBN - PWM
1 stop5h 33mAmerican Airlines
Deal found 4/28$284
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/212:37 pmPWM - SBN
2 stops7h 19mUnited Airlines
Mon 5/54:40 pmSBN - PWM
2 stops7h 19mUnited Airlines
Deal found 4/28$404
This Delta deal was found by Cheapflights users on 4/29. 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 4/29$568
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Sun 6/2212:40 pmPWM - SBN
2 stops30h 19mMultiple Airlines
Wed 6/259:10 pmSBN - PWM
3 stops44h 26mMultiple Airlines
Deal found 4/29$742

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 April 30, 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 10/16

4:56 pm-11:23 pm

1 stop6h 27m

South Bend/Michiana

Sun 10/19

4:55 pm-2:26 pm

1 stop21h 31m

$463

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

$568

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Sun 6/22

6:01 pm-12:20 am

1 stop6h 19m

South Bend/Michiana

Wed 6/25

12:39 pm-10:44 pm

2 stops10h 05m

$624

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Sun 6/22

12:40 pm-6:59 pm

2 stops30h 19m

South Bend/Michiana

Wed 6/25

9:10 pm-5:36 pm

3 stops44h 26m

$742

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Fri 5/30

4:43 pm-9:35 pm

1 stop4h 52m

$100

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Wed 9/24

5:18 pm-12:27 am

1 stop7h 09m

$110

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Fri 5/30

5:00 pm-8:55 pm

1 stop3h 55m

$229

PortlandSouth Bend

PWM - SBN

PWMSBN

Portland

Sun 6/22

12:40 pm-6:59 pm

2 stops30h 19m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust 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 eDreams the most. eDreams 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, 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 $489). 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 April 30, 2025.
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 United Airlines is currently your cheapest option to South Bend, with prices starting at $463. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $568 and $624, respectively.

  • 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 $100 on United Airlines. Other airlines that offer cheap prices include American Airlines from $110 and Delta from $229 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 $489). 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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Alternative routes for Portland to South Bend

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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$302FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$487FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$364Average$573FlexibilityNo cancel feeOn-time69%

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