$183+ Cheap flights from Portland to Buffalo (PDX - BUF)
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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BUF
Jul 23 — Jul 301
Round-trip
1 adult, Economy
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Cheapest flights from Portland to BuffaloExplore the most affordable flight options available from Portland to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
Explore the most affordable flight options available from Portland to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Tue 9/1510:35 am
PDX
- BUF
1 stop7h 32m
United Airlines
Sat 9/1910:30 am
BUF
- PDX
1 stop8h 26m
United Airlines
Deal found 6/18![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 6/21. 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 9/1510:00 pm
PDX
- BUF
1 stop9h 26m
Delta
Sat 9/196:00 am
BUF
- PDX
2 stops14h 31m
Delta
Deal found 6/21![Delta logo]()
$370
This American Airlines deal was found by Cheapflights users on 6/22. 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 8/610:58 pm
PDX
- BUF
1 stop8h 20m
American Airlines
Tue 8/116:09 pm
BUF
- PDX
1 stop8h 50m
American Airlines
Deal found 6/22![American Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 6/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 am
PDX
- BUF
2 stops10h 50m
Southwest
Sat 9/510:10 am
BUF
- PDX
2 stops11h 15m
Southwest
Deal found 6/22![Southwest logo]()
$375
This Orbitz deal was found by Cheapflights users on 6/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:27 pm
PDX
- BUF
2 stops16h 36m
JetBlue
Mon 9/76:00 am
BUF
- PDX
1 stop10h 04m
JetBlue
Deal found 6/21![JetBlue logo]()
$376
This Delta deal was found by Cheapflights users on 6/22. 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 8/1010:55 pm
PDX
- BUF
1 stop9h 13m
Delta
Tue 8/188:57 am
BUF
- PDX
2 stops11h 37m
Delta
Deal found 6/22![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 6/21. 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 9/1710:00 pm
PDX
- BUF
1 stop9h 26m
Delta
Mon 9/213:58 pm
BUF
- PDX
1 stop8h 49m
Delta
Deal found 6/21![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 6/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:35 pm
PDX
- BUF
2 stops11h 35m
Southwest
Mon 10/55:45 pm
BUF
- PDX
2 stops9h 30m
Southwest
Deal found 6/22![Southwest logo]()
$383
This Expedia deal was found by Cheapflights users on 6/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1611:59 pm
PDX
- BUF
1 stop7h 42m
Multiple Airlines
Tue 7/216:00 am
BUF
- PDX
1 stop10h 03m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:15 pm
PDX
- BUF
1 stop7h 22m
American Airlines
Wed 7/295:20 am
BUF
- PDX
1 stop9h 13m
American Airlines
Deal found 6/20![American Airlines logo]()
$404
Best flights from Portland to BuffaloDiscover carefully curated flight deals from Portland to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
Discover carefully curated flight deals from Portland to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
This Delta deal was found by Cheapflights users on 6/22. 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 9/1412:25 am
PDX
- BUF
2 stops10h 00m
Delta
Sat 9/196:20 am
BUF
- PDX
1 stop7h 05m
Delta
Deal found 6/22![Delta logo]()
$370
This Southwest deal was found by Cheapflights users on 6/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:30 pm
PDX
- BUF
1 stop8h 50m
Southwest
Fri 8/145:25 pm
BUF
- PDX
1 stop8h 40m
Southwest
Deal found 6/22![Southwest logo]()
$409
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:34 pm
PDX
- BUF
1 stop7h 05m
American Airlines
Mon 9/75:10 am
BUF
- PDX
1 stop9h 24m
American Airlines
Deal found 6/18![American Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 6/22. 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 9/1710:00 pm
PDX
- BUF
1 stop9h 26m
Delta
Mon 9/213:58 pm
BUF
- PDX
1 stop8h 49m
Delta
Deal found 6/22![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 6/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:25 am
PDX
- BUF
2 stops11h 25m
Southwest
Thu 8/277:10 pm
BUF
- PDX
1 stop6h 55m
Southwest
Deal found 6/22![Southwest logo]()
$422
This Delta deal was found by Cheapflights users on 6/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:10 am
PDX
- BUF
2 stops13h 40m
Delta
Sun 11/153:50 pm
BUF
- PDX
2 stops11h 01m
Delta
Deal found 6/19![Delta logo]()
$419
This Southwest deal was found by Cheapflights users on 6/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:20 am
PDX
- BUF
1 stop6h 30m
Southwest
Mon 9/75:40 am
BUF
- PDX
1 stop12h 20m
Southwest
Deal found 6/18![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 6/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:55 am
PDX
- BUF
2 stops9h 05m
Southwest
Mon 10/55:45 pm
BUF
- PDX
2 stops9h 30m
Southwest
Deal found 6/22![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 6/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:30 pm
PDX
- BUF
2 stops10h 15m
Southwest
Tue 8/113:00 pm
BUF
- PDX
2 stops10h 15m
Southwest
Deal found 6/22![Southwest logo]()
$458
Last-minute flights from Portland to BuffaloDiscover last-minute flight deals from Portland to Buffalo. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Buffalo. Data last updated June 23, 2026 and is based on user searches.
This JetBlue deal was found by Cheapflights users on 6/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:29 pm
PDX
- BUF
1 stop10h 07m
JetBlue
Sat 7/116:00 am
BUF
- PDX
1 stop10h 03m
JetBlue
Deal found 6/20![JetBlue logo]()
$407
This Expedia deal was found by Cheapflights users on 6/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:28 pm
PDX
- BUF
1 stop12h 53m
Multiple Airlines
Tue 7/146:00 am
BUF
- PDX
1 stop10h 03m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 6/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:35 pm
PDX
- BUF
1 stop8h 18m
American Airlines
Tue 7/145:20 am
BUF
- PDX
1 stop9h 13m
American Airlines
Deal found 6/19![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 6/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:15 pm
PDX
- BUF
1 stop7h 22m
American Airlines
Tue 7/145:20 am
BUF
- PDX
1 stop9h 13m
American Airlines
Deal found 6/19![American Airlines logo]()
$451
This Priceline deal was found by Cheapflights users on 6/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:59 pm
PDX
- BUF
1 stop8h 04m
Multiple Airlines
Tue 7/216:00 am
BUF
- PDX
1 stop10h 03m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$437
This Expedia deal was found by Cheapflights users on 6/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1611:59 pm
PDX
- BUF
1 stop7h 42m
Multiple Airlines
Tue 7/216:00 am
BUF
- PDX
1 stop10h 03m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:47 pm
PDX
- BUF
1 stop8h 16m
American Airlines
Mon 7/275:20 am
BUF
- PDX
1 stop9h 13m
American Airlines
Deal found 6/20![American Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 6/22. 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 7/2411:15 pm
PDX
- BUF
1 stop7h 22m
American Airlines
Tue 7/285:20 am
BUF
- PDX
1 stop9h 13m
American Airlines
Deal found 6/22![American Airlines logo]()
$409
This Expedia deal was found by Cheapflights users on 6/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2411:27 pm
PDX
- BUF
2 stops16h 39m
JetBlue
Wed 7/296:00 am
BUF
- PDX
1 stop10h 03m
JetBlue
Deal found 6/19![JetBlue logo]()
$434
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:15 pm
PDX
- BUF
1 stop7h 22m
American Airlines
Wed 7/295:20 am
BUF
- PDX
1 stop9h 13m
American Airlines
Deal found 6/20![American Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 6/22. 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 7/286:00 am
PDX
- BUF
2 stops10h 09m
Delta
Mon 8/37:52 pm
BUF
- PDX
1 stop6h 28m
Delta
Deal found 6/22![Delta logo]()
$414
This Southwest deal was found by Cheapflights users on 6/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:40 pm
PDX
- BUF
2 stops9h 20m
Southwest
Mon 8/32:50 pm
BUF
- PDX
2 stops12h 05m
Southwest
Deal found 6/22![Southwest logo]()
$448
One-way flights from Portland to BuffaloSearch for one-way flight options from Portland to Buffalo. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
Search for one-way flight options from Portland to Buffalo. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Delta deal was found by Cheapflights users on 6/22. 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 9/911:54 am
PDX
- BUF
1 stop7h 42m
Delta
Deal found 6/22![Delta logo]()
$183
This Delta deal was found by Cheapflights users on 6/21. 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 9/1412:25 am
PDX
- BUF
2 stops10h 00m
Delta
Deal found 6/21![Delta logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:21 pm
PDX
- BUF
2 stops14h 08m
Frontier
Deal found 6/19![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Sat 8/1512:20 pm
PDX
- BUF
2 stops19h 09m
Frontier
Deal found 6/20![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:49 pm
PDX
- BUF
2 stops41h 04m
Frontier
Deal found 6/19![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:20 pm
PDX
- BUF
2 stops20h 13m
Frontier
Deal found 6/19![Frontier logo]()
$207
This Gotogate deal was found by Cheapflights users on 6/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:59 pm
PDX
- BUF
1 stop6h 49m
Sun Country Air
Deal found 6/19![Sun Country Air logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:57 pm
PDX
- BUF
2 stops39h 32m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$220
This Southwest deal was found by Cheapflights users on 6/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:20 pm
PDX
- BUF
1 stop7h 30m
Southwest
Deal found 6/19![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 6/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:50 am
PDX
- BUF
2 stops9h 25m
Southwest
Deal found 6/19![Southwest logo]()
$232
This United Airlines deal was found by Cheapflights users on 6/21. 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 7/1511:40 pm
PDX
- BUF
1 stop7h 20m
United Airlines
Deal found 6/21![United Airlines logo]()
$238
Find flight deals from Portland to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Buffalo (BUF). 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 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $365 (United Airlines) |
One-way from | $183 (Delta) |
Popular in | December |
Cheapest in | February |
Average price | $548 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Buffalo 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 23, 2026.
Use the filters below to find and compare flights from Portland to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Mon 9/14
12:25 am-1:25 pm
2 stops10h 00m
Buffalo
Sat 9/19
6:20 am-10:25 am
1 stop7h 05m
$370
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Thu 9/17
10:00 pm-10:26 am
1 stop9h 26m
Buffalo
Mon 9/21
3:58 pm-9:47 pm
1 stop8h 49m
$381
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Tue 8/11
11:30 pm-11:20 am
1 stop8h 50m
Buffalo
Fri 8/14
5:25 pm-11:05 pm
1 stop8h 40m
$409
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Sat 11/7
7:10 am-11:50 pm
2 stops13h 40m
Buffalo
Sun 11/15
3:50 pm-11:51 pm
2 stops11h 01m
$419
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Thu 8/13
6:25 am-8:50 pm
2 stops11h 25m
Buffalo
Thu 8/27
7:10 pm-11:05 pm
1 stop6h 55m
$422
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Fri 9/4
11:20 am-8:50 pm
1 stop6h 30m
Buffalo
Mon 9/7
5:40 am-3:00 pm
1 stop12h 20m
$422
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Fri 10/2
10:55 am-11:00 pm
2 stops9h 05m
Buffalo
Mon 10/5
5:45 pm-12:15 am
2 stops9h 30m
$427
Quickest round-trip
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Fri 9/4
11:34 pm-9:39 am
1 stop7h 05m
Buffalo
Mon 9/7
5:10 am-11:34 am
1 stop9h 24m
$453
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Thu 8/6
11:30 pm-12:45 pm
2 stops10h 15m
Buffalo
Tue 8/11
3:00 pm-10:15 pm
2 stops10h 15m
$458
Cheapest one-way
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Tue 9/15
6:00 am-6:21 pm
1 stop9h 21m
$183
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Portland to Buffalo
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 Buffalo in June.
| 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-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Buffalo 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-Buffalo 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 Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Portland with our price prediction graph.
PDX-BUF
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 Buffalo
How far ahead should I book a flight from Portland to Buffalo?
The price you pay for your flight from Portland to Buffalo may vary depending on when you book. For the best chance of a lower fare, look to book 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Portland to Buffalo?
Currently, February is the cheapest month in which you can book a flight from Portland to Buffalo (average of $390). Flying from Portland to Buffalo in December is currently the most expensive (average of $616). 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 Buffalo?
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated June 23, 2026.
Read through reviews of airlines operating flights from Portland to Buffalo, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Portland to Buffalo. 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 Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsLockport
Cheektowaga
Amherst
Batavia
Williamsville
Orchard Park
Eden
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Alternative routes for Portland to Buffalo
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Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 23, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Buffalo by cabin class
Find flights from Portland to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Buffalo flights
Browse other Portland and Buffalo flight options. Last updated on June 23, 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 June 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Portland to Buffalo
Discover the top 5 airlines that operate flights from Portland to Buffalo. 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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$427 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$381 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$326 | Average$516 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$339 | Average$510 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$383 | Average$497 | FlexibilityNo cancel fee | On-time69% |