$204+ Cheap flights from Portland to South Bend (PDX - 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SBN
Jun 10 — Jun 171
Round-trip
1 adult, Economy
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Find cheap flights from Portland to South Bend with Cheapflights
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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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Best
Last-minute
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Cheapest flights from Portland to South BendExplore 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 May 11, 2026.
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 May 11, 2026.
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Tue 7/1411:40 pm
PDX
- SBN
1 stop8h 26m
United Airlines
Sat 7/185:45 am
SBN
- PDX
1 stop6h 49m
United Airlines
Deal found 5/10![United Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 5/10. 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.
Mon 7/1312:33 am
PDX
- SBN
2 stops10h 55m
Delta
Tue 7/213:09 pm
SBN
- PDX
2 stops11h 09m
Delta
Deal found 5/10![Delta logo]()
$335
This American Airlines deal was found by Cheapflights users on 5/7. 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 6/65:49 am
PDX
- SBN
1 stop10h 04m
American Airlines
Fri 6/126:39 pm
SBN
- PDX
1 stop9h 11m
American Airlines
Deal found 5/7![American Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 5/10. 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.
Mon 7/1312:33 am
PDX
- SBN
2 stops10h 55m
Delta
Mon 7/203:09 pm
SBN
- PDX
1 stop9h 39m
Delta
Deal found 5/10![Delta logo]()
$341
This United Airlines deal was found by Cheapflights users on 5/10. 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 6/1011:40 pm
PDX
- SBN
1 stop8h 26m
United Airlines
Sun 6/145:45 am
SBN
- PDX
1 stop6h 25m
United Airlines
Deal found 5/10![United Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Thu 8/1311:02 pm
PDX
- SBN
1 stop8h 44m
United Airlines
Tue 8/186:00 am
SBN
- PDX
1 stop6h 29m
United Airlines
Deal found 5/10![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 5/7. 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.
Tue 7/2812:33 am
PDX
- SBN
2 stops10h 55m
Delta
Wed 8/53:16 pm
SBN
- PDX
2 stops11h 23m
Delta
Deal found 5/7![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 5/10. 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.
Thu 7/912:33 am
PDX
- SBN
2 stops10h 55m
Delta
Tue 7/143:09 pm
SBN
- PDX
2 stops11h 35m
Delta
Deal found 5/10![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 5/6. 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 5/2811:58 am
PDX
- SBN
1 stop7h 30m
Delta
Sun 5/317:10 am
SBN
- PDX
1 stop8h 20m
Delta
Deal found 5/6![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/7. 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.
Tue 7/211:45 pm
PDX
- SBN
1 stop5h 44m
Delta
Thu 8/63:16 pm
SBN
- PDX
2 stops11h 23m
Delta
Deal found 5/7![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 5/7. 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 6/69:20 am
PDX
- SBN
2 stops10h 08m
Delta
Fri 6/123:10 pm
SBN
- PDX
2 stops11h 08m
Delta
Deal found 5/7![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/282:27 pm
PDX
- SBN
1 stop6h 00m
United Airlines
Mon 6/15:45 am
SBN
- PDX
1 stop6h 25m
United Airlines
Deal found 5/7![United Airlines logo]()
$359
Best flights from Portland to South BendDiscover carefully curated flight deals from Portland to South Bend that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
Discover carefully curated flight deals from Portland to South Bend that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
This Delta deal was found by Cheapflights users on 5/7. 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.
Tue 7/2812:33 am
PDX
- SBN
2 stops10h 55m
Delta
Wed 8/53:16 pm
SBN
- PDX
2 stops11h 23m
Delta
Deal found 5/7![Delta logo]()
$345
This United Airlines deal was found by Cheapflights users on 5/6. 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 5/2011:55 pm
PDX
- SBN
1 stop6h 56m
United Airlines
Sun 5/245:50 am
SBN
- PDX
1 stop8h 48m
United Airlines
Deal found 5/6![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 5/5. 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.
Tue 6/97:20 am
PDX
- SBN
2 stops12h 06m
Delta
Sun 6/283:10 pm
SBN
- PDX
1 stop9h 40m
Delta
Deal found 5/5![Delta logo]()
$361
This United Airlines deal was found by Cheapflights users on 5/5. 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 6/1011:40 pm
PDX
- SBN
1 stop8h 26m
United Airlines
Sun 6/285:45 am
SBN
- PDX
1 stop6h 48m
United Airlines
Deal found 5/5![United Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 5/10. 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.
Wed 6/108:42 pm
PDX
- SBN
2 stops11h 20m
Delta
Mon 6/293:10 pm
SBN
- PDX
2 stops10h 30m
Delta
Deal found 5/10![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 5/7. 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 6/69:20 am
PDX
- SBN
2 stops10h 08m
Delta
Fri 6/123:10 pm
SBN
- PDX
1 stop9h 40m
Delta
Deal found 5/7![Delta logo]()
$405
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Mon 6/811:40 pm
PDX
- SBN
1 stop8h 26m
United Airlines
Thu 7/25:45 am
SBN
- PDX
1 stop6h 49m
United Airlines
Deal found 5/6![United Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 5/5. 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 5/3011:30 pm
PDX
- SBN
2 stops12h 32m
United Airlines
Wed 6/35:45 am
SBN
- PDX
1 stop6h 25m
United Airlines
Deal found 5/5![United Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 5/5. 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.
Tue 6/91:45 pm
PDX
- SBN
1 stop5h 41m
Delta
Mon 6/293:10 pm
SBN
- PDX
1 stop9h 40m
Delta
Deal found 5/5![Delta logo]()
$436
Last-minute flights from Portland to South BendDiscover last-minute flight deals from Portland to South Bend. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to South Bend. Data last updated May 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/6. 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 5/2811:58 am
PDX
- SBN
1 stop7h 30m
Delta
Sun 5/317:10 am
SBN
- PDX
1 stop8h 20m
Delta
Deal found 5/6![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/282:27 pm
PDX
- SBN
1 stop6h 00m
United Airlines
Mon 6/15:45 am
SBN
- PDX
1 stop6h 25m
United Airlines
Deal found 5/7![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 5/7. 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 5/296:00 am
PDX
- SBN
2 stops12h 38m
Delta
Mon 6/17:10 am
SBN
- PDX
1 stop8h 20m
Delta
Deal found 5/7![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 5/7. 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 6/65:49 am
PDX
- SBN
1 stop10h 04m
American Airlines
Fri 6/126:39 pm
SBN
- PDX
1 stop9h 11m
American Airlines
Deal found 5/7![American Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 5/7. 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 6/69:20 am
PDX
- SBN
2 stops10h 08m
Delta
Fri 6/123:10 pm
SBN
- PDX
2 stops11h 08m
Delta
Deal found 5/7![Delta logo]()
$356
This Delta deal was found by Cheapflights users on 5/6. 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.
Tue 6/97:20 am
PDX
- SBN
2 stops12h 06m
Delta
Thu 7/27:10 am
SBN
- PDX
1 stop6h 30m
Delta
Deal found 5/6![Delta logo]()
$361
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/911:40 pm
PDX
- SBN
1 stop8h 26m
United Airlines
Thu 7/25:45 am
SBN
- PDX
1 stop6h 49m
United Airlines
Deal found 5/8![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 5/10. 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 6/1011:40 pm
PDX
- SBN
1 stop8h 26m
United Airlines
Sun 6/145:45 am
SBN
- PDX
1 stop6h 25m
United Airlines
Deal found 5/10![United Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 5/11. 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 6/107:20 am
PDX
- SBN
2 stops10h 30m
Delta
Mon 6/293:10 pm
SBN
- PDX
2 stops10h 30m
Delta
Deal found 5/11![Delta logo]()
$397
One-way flights from Portland to South BendSearch for one-way flight options from Portland to South Bend. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
Search for one-way flight options from Portland to South Bend. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:20 pm
PDX
- SBN
2 stops16h 32m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:38 pm
PDX
- SBN
1 stop15h 47m
Allegiant Air
Deal found 5/10![Allegiant Air logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Thu 7/92:48 pm
PDX
- SBN
2 stops24h 57m
Allegiant Air
Deal found 5/7![Allegiant Air logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Wed 7/85:16 pm
PDX
- SBN
2 stops16h 47m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:10 pm
PDX
- SBN
2 stops37h 48m
Allegiant Air
Deal found 5/10![Allegiant Air logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1912:26 pm
PDX
- SBN
2 stops21h 59m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 5/8. 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 9/1811:15 pm
PDX
- SBN
1 stop8h 50m
United Airlines
Deal found 5/8![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 5/7. 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 9/189:45 pm
PDX
- SBN
2 stops13h 01m
Delta
Deal found 5/7![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 5/8. 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 8/201:33 pm
PDX
- SBN
1 stop6h 09m
Delta
Deal found 5/8![Delta logo]()
$413
Find flight deals from Portland to South Bend
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 May 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $336 (American Airlines) |
One-way from | $233 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $515 |
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 May 11, 2026.
Use the filters below to find and compare flights from Portland to South Bend that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandSouth Bend
PDX - SBN
PDXSBN
Portland
Tue 7/28
12:33 am-2:28 pm
2 stops10h 55m
South Bend/Michiana
Wed 8/5
3:16 pm-11:39 pm
2 stops11h 23m
$345
PortlandSouth Bend
PDX - SBN
PDXSBN
Portland
Tue 6/9
7:20 am-10:26 pm
2 stops12h 06m
South Bend/Michiana
Sun 6/28
3:10 pm-9:50 pm
1 stop9h 40m
$361
PortlandSouth Bend
PDX - SBN
PDXSBN
Portland
Wed 6/10
8:42 pm-11:02 am
2 stops11h 20m
South Bend/Michiana
Mon 6/29
3:10 pm-10:40 pm
2 stops10h 30m
$397
PortlandSouth Bend
PDX - SBN
PDXSBN
Portland
Sat 6/6
9:20 am-10:28 pm
2 stops10h 08m
South Bend/Michiana
Fri 6/12
3:10 pm-9:50 pm
1 stop9h 40m
$405
PortlandSouth Bend
PDX - SBN
PDXSBN
Portland
Wed 5/20
11:55 pm-9:51 am
1 stop6h 56m
South Bend/Michiana
Sun 5/24
5:50 am-11:38 am
1 stop8h 48m
$419
Quickest round-trip
PortlandSouth Bend
PDX - SBN
PDXSBN
Portland
Wed 6/10
11:40 pm-11:06 am
1 stop8h 26m
South Bend/Michiana
Sun 6/28
5:45 am-9:33 am
1 stop6h 48m
$436
PortlandSouth Bend
PDX - SBN
PDXSBN
Portland
Tue 6/9
1:45 pm-10:26 pm
1 stop5h 41m
South Bend/Michiana
Mon 6/29
3:10 pm-9:50 pm
1 stop9h 40m
$436
PortlandSouth Bend
PDX - SBN
PDXSBN
Portland
Mon 6/8
11:40 pm-11:06 am
1 stop8h 26m
South Bend/Michiana
Thu 7/2
5:45 am-9:34 am
1 stop6h 49m
$447
PortlandSouth Bend
PDX - SBN
PDXSBN
Portland
Sat 5/30
11:30 pm-3:02 pm
2 stops12h 32m
South Bend/Michiana
Wed 6/3
5:45 am-9:10 am
1 stop6h 25m
$452
Cheapest one-way
PortlandSouth Bend
PDX - SBN
PDXSBN
Portland
Thu 6/11
4:06 pm-6:41 pm
2 stops23h 35m
$204
Showing 1-10 of 18 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-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-South Bend flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-South Bend flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-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-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.
PDX-SBN
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 to South Bend?
Currently, September is the cheapest month in which you can book a flight from Portland to South Bend (average of $336). Flying from Portland to South Bend in May is currently the most expensive (average of $515). 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 Portland to South Bend?
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 May 11, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Portland to South Bend. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$244 | Average$485 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$431 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$287 | Average$418 | FlexibilityNo cancel fee | On-timeN/A |