$163+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — PWM
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from South Bend to PortlandExplore 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 August 21, 2026.
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 August 21, 2026.
This Delta deal was found by Cheapflights users on 8/18. 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.
Thu 10/225:00 pm -
1 stop6h 35m
Thu 10/292:09 pm -
1 stop7h 33m
Deal found 8/18![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 8/18. 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 10/248:23 am -
1 stop3h 59m
Wed 10/2812:42 pm -
2 stops9h 00m
Deal found 8/18![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 8/18. 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 10/248:23 am -
2 stops12h 37m
Fri 10/306:28 am -
2 stops9h 52m
Deal found 8/18![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 8/18. 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 10/235:00 pm -
1 stop6h 35m
Sat 10/314:47 pm -
1 stop4h 05m
Deal found 8/18![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 8/18. 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 10/248:23 am -
2 stops12h 37m
Thu 10/296:28 am -
2 stops8h 02m
Deal found 8/18![Delta logo]()
$344
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.
Tue 9/19:55 am -
1 stop4h 43m
Sat 9/56:02 am -
1 stop6h 28m
Deal found 8/17![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 8/18. 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.
Thu 10/225:00 pm -
1 stop6h 35m
Sun 11/12:09 pm -
1 stop7h 33m
Deal found 8/18![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/18. 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 10/233:11 pm -
2 stops8h 24m
Mon 11/24:47 pm -
1 stop4h 05m
Deal found 8/18![Delta logo]()
$369
Best flights from South Bend to PortlandDiscover carefully curated flight deals from South Bend to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from South Bend to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This Delta deal was found by Cheapflights users on 8/18. 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 10/242:00 pm -
1 stop7h 00m
Sat 10/314:47 pm -
1 stop4h 05m
Deal found 8/18![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/114:40 pm -
1 stop4h 43m
Sun 9/136:00 am -
1 stop4h 46m
Deal found 8/20![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 8/18. 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 10/242:00 pm -
2 stops10h 10m
Thu 10/292:09 pm -
1 stop7h 33m
Deal found 8/18![Delta logo]()
$324
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.
Tue 9/19:55 am -
1 stop4h 43m
Sat 9/55:15 am -
2 stops9h 13m
Deal found 8/17![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 8/18. 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 10/235:00 pm -
1 stop6h 35m
Thu 10/292:09 pm -
1 stop7h 33m
Deal found 8/18![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 10/249:28 am -
1 stop5h 10m
Wed 10/288:32 am -
1 stop6h 26m
Deal found 8/20![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 8/18. 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 10/285:00 pm -
1 stop6h 35m
Sun 11/12:09 pm -
1 stop7h 33m
Deal found 8/18![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/18. 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 10/233:11 pm -
2 stops8h 24m
Sat 10/3112:43 pm -
2 stops8h 09m
Deal found 8/18![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 9/53:12 pm -
1 stop6h 11m
Wed 9/94:57 pm -
1 stop6h 36m
Deal found 8/19![United Airlines logo]()
$414
Last-minute flights from South Bend to PortlandDiscover last-minute flight deals from South Bend to Portland. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from South Bend to Portland. Data last updated August 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 8/209:55 am -
1 stop4h 43m
Sun 8/236:03 am -
1 stop6h 27m
Deal found 8/20![United Airlines logo]()
$439
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.
Tue 9/19:55 am -
1 stop4h 43m
Sat 9/56:02 am -
1 stop6h 28m
Deal found 8/17![United Airlines logo]()
$349
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.
Sat 9/52:44 pm -
1 stop4h 34m
Wed 9/96:00 am -
1 stop6h 30m
Deal found 8/17![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/114:40 pm -
1 stop4h 43m
Sun 9/136:00 am -
1 stop4h 46m
Deal found 8/20![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/303:33 pm -
1 stop6h 21m
Sun 10/46:00 am -
1 stop4h 57m
Deal found 8/18![United Airlines logo]()
$377
One-way flights from South Bend to PortlandSearch for one-way flight options from South Bend to Portland. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from South Bend to Portland. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:46 pm -
1 stop12h 22m
Deal found 8/17![Breeze Airways logo]()
$163
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:46 pm -
3 stops26h 38m
Deal found 8/17![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:47 pm -
2 stops21h 04m
Deal found 8/20![Multiple Airlines logo]()
$253
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.
Thu 10/85:27 pm -
1 stop6h 16m
Deal found 8/16![American Airlines logo]()
$300
Find 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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $163 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $501 |
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 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from South Bend to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
South BendPortland
SBN South Bend/Michiana - PWM Portland
SBNPWM
South Bend/Michiana
Sat 10/24
2:00 pm-9:00 pm
1 stop7h 00m
Portland
Sat 10/31
4:47 pm-8:52 pm
1 stop4h 05m
$319
Quickest round-trip
South BendPortland
SBN South Bend/Michiana - PWM Portland
SBNPWM
South Bend/Michiana
Fri 9/11
4:40 pm-9:23 pm
1 stop4h 43m
Portland
Sun 9/13
6:00 am-10:46 am
1 stop4h 46m
$319
South BendPortland
SBN South Bend/Michiana - PWM Portland
SBNPWM
South Bend/Michiana
Sat 10/24
2:00 pm-12:10 am
2 stops10h 10m
Portland
Thu 10/29
2:09 pm-9:42 pm
1 stop7h 33m
$324
South BendPortland
SBN South Bend/Michiana - PWM Portland
SBNPWM
South Bend/Michiana
Fri 10/23
5:00 pm-11:35 pm
1 stop6h 35m
Portland
Thu 10/29
2:09 pm-9:42 pm
1 stop7h 33m
$334
South BendPortland
SBN South Bend/Michiana - PWM Portland
SBNPWM
South Bend/Michiana
Tue 9/1
9:55 am-2:38 pm
1 stop4h 43m
Portland
Sat 9/5
5:15 am-2:28 pm
2 stops9h 13m
$354
South BendPortland
SBN South Bend/Michiana - PWM Portland
SBNPWM
South Bend/Michiana
Wed 10/28
5:00 pm-11:35 pm
1 stop6h 35m
Portland
Sun 11/1
2:09 pm-9:42 pm
1 stop7h 33m
$364
South BendPortland
SBN South Bend/Michiana - PWM Portland
SBNPWM
South Bend/Michiana
Fri 10/23
3:11 pm-11:35 pm
2 stops8h 24m
Portland
Sat 10/31
12:43 pm-8:52 pm
2 stops8h 09m
$374
South BendPortland
SBN South Bend/Michiana - PWM Portland
SBNPWM
South Bend/Michiana
Sat 10/24
9:28 am-2:38 pm
1 stop5h 10m
Portland
Wed 10/28
8:32 am-2:58 pm
1 stop6h 26m
$399
South BendPortland
SBN South Bend/Michiana - PWM Portland
SBNPWM
South Bend/Michiana
Sat 9/5
3:12 pm-9:23 pm
1 stop6h 11m
Portland
Wed 9/9
4:57 pm-11:33 pm
1 stop6h 36m
$414
Cheapest one-way
South BendPortland
SBN South Bend/Michiana - PWM Portland
SBNPWM
South Bend/Michiana
Sun 10/4
8:46 pm-9:08 am
1 stop12h 22m
$163
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from South Bend to Portland
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 South Bend to Portland in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on South Bend-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on South Bend-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from South Bend-Portland, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on South Bend-Portland, Maine 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 South Bend-Portland, Maine 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 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.
SBN-PWM
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, February is the cheapest month in which you can book a flight from South Bend to Portland, Maine (average of $222). Flying from South Bend to Portland, Maine in December is currently the most expensive (average of $686). 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?
Airfare is below average for this route at the moment.
South Bend to Portland, Maine flights typically cost between $366 and $486 in October.The cheapest round-trip price found within the last 5 days was $319 on Delta (Oct 22-Oct 29).
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 August 21, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
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.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsNorth Conway
Lewiston
Brunswick
Conway
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South Bend and Portland flights
Browse other South Bend and Portland flight options. Last updated on August 21, 2026.
Other flights from South Bend
Browse through other flights departing from South Bend. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
Popular flight searches
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Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$216 | Average$385 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$222 | Average$463 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$285 | Average$398 | FlexibilityNo cancel fee | On-time69% |