$142+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SBN
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Portland to South Bend with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to South Bend
Cheapest
Best
Last-minute
One-way
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 August 10, 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 August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 9/47:02 am -
1 stop8h 05m
Thu 9/106:00 am -
1 stop6h 29m
Deal found 8/5![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 9/299:46 am -
2 stops10h 10m
Tue 10/63:11 pm -
2 stops11h 33m
Deal found 8/10![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 8/5. 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.
Fri 9/46:00 am -
2 stops12h 40m
Thu 9/107:20 am -
1 stop6h 29m
Deal found 8/5![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/711:02 pm -
1 stop8h 58m
Fri 9/255:09 pm -
1 stop8h 14m
Deal found 8/6![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 8/7. 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 10/68:44 pm -
2 stops11h 17m
Thu 10/153:11 pm -
2 stops11h 48m
Deal found 8/7![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/9. 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 10/72:27 pm -
1 stop6h 13m
Sat 10/1011:34 am -
2 stops9h 12m
Deal found 8/9![United Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/158:25 am -
1 stop9h 21m
Tue 8/187:39 am -
1 stop6h 49m
Deal found 8/5![United Airlines logo]()
$467
This Delta deal was found by Cheapflights users on 8/5. 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.
Thu 8/1311:50 am -
1 stop7h 43m
Tue 8/186:00 am -
1 stop9h 58m
Deal found 8/5![Delta logo]()
$490
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 August 10, 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 August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/2910:43 am -
1 stop6h 19m
Tue 10/65:50 am -
1 stop6h 41m
Deal found 8/10![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 9/299:46 am -
2 stops10h 10m
Tue 10/63:11 pm -
2 stops11h 33m
Deal found 8/10![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 8/135:18 am -
1 stop9h 50m
Tue 8/1812:34 pm -
1 stop7h 56m
Deal found 8/7![American Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 9/47:02 am -
1 stop8h 05m
Thu 9/106:00 am -
1 stop6h 29m
Deal found 8/5![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/7. 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 10/68:44 pm -
2 stops11h 17m
Thu 10/153:11 pm -
2 stops11h 48m
Deal found 8/7![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 8/5. 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.
Thu 8/1311:50 am -
1 stop7h 43m
Tue 8/186:00 am -
1 stop9h 58m
Deal found 8/5![Delta logo]()
$490
Last-minute flights from Portland to South BendDiscover last-minute flight deals from Portland to South Bend. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to South Bend. Data last updated August 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/5. 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.
Thu 8/1311:50 am -
1 stop7h 43m
Tue 8/186:00 am -
1 stop9h 58m
Deal found 8/5![Delta logo]()
$490
This United Airlines deal was found by Cheapflights users on 8/8. 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 8/148:15 am -
1 stop6h 50m
Mon 8/174:40 pm -
1 stop9h 12m
Deal found 8/8![United Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/158:25 am -
1 stop9h 21m
Tue 8/187:39 am -
1 stop6h 49m
Deal found 8/5![United Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 9/47:02 am -
1 stop8h 05m
Thu 9/106:00 am -
1 stop6h 29m
Deal found 8/5![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/5. 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.
Fri 9/46:00 am -
2 stops12h 40m
Thu 9/107:20 am -
1 stop6h 29m
Deal found 8/5![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/711:02 pm -
1 stop8h 58m
Fri 9/255:09 pm -
1 stop8h 14m
Deal found 8/6![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 9/299:46 am -
2 stops10h 10m
Tue 10/63:11 pm -
2 stops11h 33m
Deal found 8/10![Delta logo]()
$369
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 August 10, 2026.
Search for one-way flight options from Portland to South Bend. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/112:38 pm -
2 stops17h 08m
Deal found 8/9![Multiple Airlines logo]()
$142
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:06 pm -
1 stop10h 21m
Deal found 8/5![American Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:39 pm -
3 stops44h 17m
Deal found 8/5![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:22 pm -
3 stops46h 44m
Deal found 8/5![Multiple Airlines logo]()
$284
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Wed 9/25:18 am -
1 stop9h 50m
Deal found 8/7![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Wed 9/25:30 am -
2 stops11h 32m
Deal found 8/7![United Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/309:46 pm -
3 stops36h 11m
Deal found 8/7![Multiple Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 8/9. 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 8/252:27 pm -
1 stop6h 06m
Deal found 8/9![United Airlines logo]()
$459
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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (United Airlines) |
One-way from | $142 (Kiwi.com) |
Popular in | November |
Cheapest in | April |
Average price | $485 |
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 10, 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
Quickest round-trip
PortlandSouth Bend
PDX Portland - SBN South Bend/Michiana
PDXSBN
Portland
Tue 9/29
10:43 am-8:02 pm
1 stop6h 19m
South Bend/Michiana
Tue 10/6
5:50 am-9:31 am
1 stop6h 41m
$359
PortlandSouth Bend
PDX Portland - SBN South Bend/Michiana
PDXSBN
Portland
Fri 9/4
7:02 am-6:07 pm
1 stop8h 05m
South Bend/Michiana
Thu 9/10
6:00 am-9:29 am
1 stop6h 29m
$359
PortlandSouth Bend
PDX Portland - SBN South Bend/Michiana
PDXSBN
Portland
Tue 9/29
9:46 am-10:56 pm
2 stops10h 10m
South Bend/Michiana
Tue 10/6
3:11 pm-11:44 pm
2 stops11h 33m
$369
PortlandSouth Bend
PDX Portland - SBN South Bend/Michiana
PDXSBN
Portland
Tue 10/6
8:44 pm-11:01 am
2 stops11h 17m
South Bend/Michiana
Thu 10/15
3:11 pm-11:59 pm
2 stops11h 48m
$439
PortlandSouth Bend
PDX Portland - SBN South Bend/Michiana
PDXSBN
Portland
Thu 8/13
5:18 am-6:08 pm
1 stop9h 50m
South Bend/Michiana
Tue 8/18
12:34 pm-5:30 pm
1 stop7h 56m
$490
PortlandSouth Bend
PDX Portland - SBN South Bend/Michiana
PDXSBN
Portland
Thu 8/13
11:50 am-10:33 pm
1 stop7h 43m
South Bend/Michiana
Tue 8/18
6:00 am-12:58 pm
1 stop9h 58m
$490
Cheapest one-way
PortlandSouth Bend
PDX Portland - SBN South Bend/Michiana
PDXSBN
Portland
Thu 10/1
12:38 pm-8:46 am
2 stops17h 08m
$142
PortlandSouth Bend
PDX Portland - SBN South Bend/Michiana
PDXSBN
Portland
Mon 9/28
11:06 pm-12:27 pm
1 stop10h 21m
$220
PortlandSouth Bend
PDX Portland - SBN South Bend/Michiana
PDXSBN
Portland
Mon 9/28
12:38 pm-11:56 am
2 stops44h 18m
$280
PortlandSouth Bend
PDX Portland - SBN South Bend/Michiana
PDXSBN
Portland
Fri 9/18
6:22 pm-12:43 pm
2 stops39h 21m
$360
Showing 1-10 of 12 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 August.
| 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, April is the cheapest month in which you can book a flight from Portland to South Bend (average of $351). Flying from Portland to South Bend in November is currently the most expensive (average of $687). 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?
Airfare is below average for this route at the moment.
Portland to South Bend flights typically cost between $432 and $725 in September.The cheapest round-trip price found within the last 5 days was $359 on United Airlines (Sep 4-Sep 10).
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 10, 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.
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near South Bend?
Book flights to South Bend if you plan to visit one of these locationsPlymouth
Mishawaka
Goshen
Elkhart
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Portland and South Bend flights
Browse other Portland and South Bend flight options. Last updated on August 10, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to South Bend
Explore flights to South Bend departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 10, 2026.
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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$244 | Average$470 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$428 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$287 | Average$391 | FlexibilityNo cancel fee | On-timeN/A |