$151+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BUF
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Buffalo 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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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 July 24, 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 July 24, 2026.
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:30 pm
PDX
- BUF
1 stop8h 20m
Southwest
Wed 8/266:00 am
BUF
- PDX
1 stop7h 40m
Southwest
Deal found 7/21![Southwest logo]()
$311
This Southwest deal was found by Cheapflights users on 7/23. 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 8/2211:30 pm
PDX
- BUF
1 stop8h 20m
Southwest
Sat 8/2910:50 am
BUF
- PDX
2 stops10h 35m
Southwest
Deal found 7/23![Southwest logo]()
$316
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:50 am
PDX
- BUF
2 stops9h 54m
United Airlines
Sun 9/68:55 am
BUF
- PDX
1 stop7h 19m
United Airlines
Deal found 7/22![United Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 7/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:58 am
PDX
- BUF
1 stop8h 03m
American Airlines
Wed 9/92:51 pm
BUF
- PDX
1 stop11h 37m
American Airlines
Deal found 7/21![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 7/21. 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
Sat 9/196:20 am
BUF
- PDX
1 stop7h 04m
Delta
Deal found 7/21![Delta logo]()
$326
This American Airlines deal was found by Cheapflights users on 7/24. 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 9/2811:08 pm
PDX
- BUF
1 stop9h 31m
American Airlines
Thu 10/156:50 pm
BUF
- PDX
1 stop8h 09m
American Airlines
Deal found 7/24![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 7/21. 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.
Fri 9/1812:25 am
PDX
- BUF
2 stops11h 48m
Delta
Wed 9/2312:02 pm
BUF
- PDX
2 stops12h 45m
Delta
Deal found 7/21![Delta logo]()
$331
This American Airlines deal was found by Cheapflights users on 7/19. 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 10/311:48 am
PDX
- BUF
1 stop7h 22m
American Airlines
Mon 10/56:50 pm
BUF
- PDX
1 stop8h 09m
American Airlines
Deal found 7/19![American Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 7/21. 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.
Sat 9/510:35 pm
PDX
- BUF
1 stop8h 05m
Delta
Wed 9/97:00 am
BUF
- PDX
2 stops13h 10m
Delta
Deal found 7/21![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 7/19. 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.
Tue 8/187:00 am
PDX
- BUF
1 stop9h 19m
Delta
Tue 8/253:54 pm
BUF
- PDX
2 stops10h 45m
Delta
Deal found 7/19![Delta logo]()
$342
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:45 pm
PDX
- BUF
2 stops10h 40m
Southwest
Tue 10/134:25 pm
BUF
- PDX
2 stops9h 40m
Southwest
Deal found 7/21![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:05 pm
PDX
- BUF
2 stops10h 05m
Southwest
Mon 10/57:35 pm
BUF
- PDX
1 stop7h 35m
Southwest
Deal found 7/21![Southwest logo]()
$352
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 July 24, 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 July 24, 2026.
This Southwest deal was found by Cheapflights users on 7/23. 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.
Wed 10/711:35 pm
PDX
- BUF
1 stop7h 50m
Southwest
Sat 10/174:55 pm
BUF
- PDX
1 stop7h 45m
Southwest
Deal found 7/23![Southwest logo]()
$311
This Delta deal was found by Cheapflights users on 7/21. 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.
Fri 9/1812:25 am
PDX
- BUF
2 stops11h 48m
Delta
Wed 9/2312:02 pm
BUF
- PDX
2 stops12h 45m
Delta
Deal found 7/21![Delta logo]()
$331
This Southwest deal was found by Cheapflights users on 7/23. 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 8/2211:30 pm
PDX
- BUF
1 stop8h 20m
Southwest
Sat 8/2910:50 am
BUF
- PDX
2 stops10h 35m
Southwest
Deal found 7/23![Southwest logo]()
$316
This Delta deal was found by Cheapflights users on 7/21. 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.
Sat 9/510:35 pm
PDX
- BUF
1 stop8h 05m
Delta
Wed 9/97:00 am
BUF
- PDX
2 stops13h 10m
Delta
Deal found 7/21![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 7/19. 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.
Tue 8/187:00 am
PDX
- BUF
1 stop9h 19m
Delta
Tue 8/253:54 pm
BUF
- PDX
2 stops10h 45m
Delta
Deal found 7/19![Delta logo]()
$342
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:35 pm
PDX
- BUF
1 stop7h 50m
Southwest
Thu 10/87:35 pm
BUF
- PDX
1 stop7h 35m
Southwest
Deal found 7/21![Southwest logo]()
$355
This Southwest deal was found by Cheapflights users on 7/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:05 pm
PDX
- BUF
2 stops10h 05m
Southwest
Mon 10/57:35 pm
BUF
- PDX
1 stop7h 35m
Southwest
Deal found 7/20![Southwest logo]()
$387
This Delta deal was found by Cheapflights users on 7/23. 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 11/710:05 pm
PDX
- BUF
1 stop9h 17m
Delta
Sun 11/153:50 pm
BUF
- PDX
1 stop9h 03m
Delta
Deal found 7/23![Delta logo]()
$387
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:35 pm
PDX
- BUF
2 stops9h 15m
Southwest
Fri 10/24:50 pm
BUF
- PDX
1 stop6h 55m
Southwest
Deal found 7/21![Southwest logo]()
$387
This Southwest deal was found by Cheapflights users on 7/19. 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.
Tue 8/1811:30 pm
PDX
- BUF
2 stops10h 00m
Southwest
Tue 8/258:40 am
BUF
- PDX
2 stops10h 30m
Southwest
Deal found 7/19![Southwest logo]()
$392
Last-minute flights from Portland to BuffaloDiscover last-minute flight deals from Portland to Buffalo. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Buffalo. Data last updated July 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 8/1211:02 pm
PDX
- BUF
1 stop7h 26m
United Airlines
Sat 8/1510:30 am
BUF
- PDX
1 stop8h 26m
United Airlines
Deal found 7/20![United Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 8/1211:34 pm
PDX
- BUF
1 stop7h 05m
American Airlines
Tue 8/186:09 pm
BUF
- PDX
1 stop8h 50m
American Airlines
Deal found 7/22![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 8/1812:50 pm
PDX
- BUF
1 stop8h 06m
American Airlines
Tue 8/2512:56 pm
BUF
- PDX
1 stop9h 52m
American Airlines
Deal found 7/19![American Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 7/19. 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.
Tue 8/187:00 am
PDX
- BUF
1 stop9h 19m
Delta
Tue 8/253:54 pm
BUF
- PDX
2 stops10h 45m
Delta
Deal found 7/19![Delta logo]()
$342
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Thu 8/2011:02 pm
PDX
- BUF
1 stop7h 26m
United Airlines
Sun 8/235:58 pm
BUF
- PDX
1 stop7h 54m
United Airlines
Deal found 7/19![United Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:30 pm
PDX
- BUF
1 stop8h 20m
Southwest
Wed 8/266:00 am
BUF
- PDX
1 stop7h 40m
Southwest
Deal found 7/21![Southwest logo]()
$311
This Southwest deal was found by Cheapflights users on 7/23. 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 8/2211:30 pm
PDX
- BUF
1 stop8h 20m
Southwest
Sat 8/2910:50 am
BUF
- PDX
2 stops10h 35m
Southwest
Deal found 7/23![Southwest logo]()
$316
This American Airlines deal was found by Cheapflights users on 7/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:59 pm
PDX
- BUF
1 stop10h 07m
American Airlines
Sat 8/295:32 am
BUF
- PDX
2 stops11h 20m
American Airlines
Deal found 7/21![American Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:25 am
PDX
- BUF
1 stop7h 33m
United Airlines
Tue 9/18:55 am
BUF
- PDX
1 stop7h 19m
United Airlines
Deal found 7/22![United Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 7/22. 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.
Fri 8/2811:45 am
PDX
- BUF
1 stop9h 14m
Delta
Tue 9/112:02 pm
BUF
- PDX
2 stops12h 42m
Delta
Deal found 7/22![Delta logo]()
$392
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 July 24, 2026.
Search for one-way flight options from Portland to Buffalo. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Sat 8/2912:20 pm
PDX
- BUF
2 stops19h 09m
Frontier
Deal found 7/19![Frontier logo]()
$151
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/227:16 am
PDX
- BUF
1 stop6h 40m
United Airlines
Deal found 7/23![United Airlines logo]()
$156
This Delta deal was found by Cheapflights users on 7/21. 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 9/157:10 am
PDX
- BUF
1 stop9h 05m
Delta
Deal found 7/21![Delta logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:56 pm
PDX
- BUF
2 stops13h 33m
Frontier
Deal found 7/21![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:56 pm
PDX
- BUF
2 stops21h 29m
Frontier
Deal found 7/21![Frontier logo]()
$163
This Southwest deal was found by Cheapflights users on 7/19. 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.
Sat 8/2911:30 pm
PDX
- BUF
1 stop8h 20m
Southwest
Deal found 7/19![Southwest logo]()
$169
This Delta deal was found by Cheapflights users on 7/21. 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 10/511:10 pm
PDX
- BUF
1 stop6h 07m
Delta
Deal found 7/21![Delta logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/2212:20 pm
PDX
- BUF
2 stops19h 09m
Frontier
Deal found 7/23![Frontier logo]()
$177
This American Airlines deal was found by Cheapflights users on 7/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:01 am
PDX
- BUF
1 stop8h 17m
American Airlines
Deal found 7/21![American Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:17 pm
PDX
- BUF
2 stops13h 12m
Frontier
Deal found 7/21![Frontier logo]()
$184
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 July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $311 (Southwest) |
One-way from | $151 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $458 |
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 July 24, 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
Wed 10/7
11:35 pm-10:25 am
1 stop7h 50m
Buffalo
Sat 10/17
4:55 pm-9:40 pm
1 stop7h 45m
$311
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Sat 8/22
11:30 pm-10:50 am
1 stop8h 20m
Buffalo
Sat 8/29
10:50 am-6:25 pm
2 stops10h 35m
$316
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Fri 9/18
12:25 am-3:13 pm
2 stops11h 48m
Buffalo
Wed 9/23
12:02 pm-9:47 pm
2 stops12h 45m
$331
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Sat 9/5
10:35 pm-9:40 am
1 stop8h 05m
Buffalo
Wed 9/9
7:00 am-5:10 pm
2 stops13h 10m
$339
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Tue 8/18
7:00 am-7:19 pm
1 stop9h 19m
Buffalo
Tue 8/25
3:54 pm-11:39 pm
2 stops10h 45m
$342
Quickest round-trip
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Thu 10/1
11:35 pm-10:25 am
1 stop7h 50m
Buffalo
Thu 10/8
7:35 pm-12:10 am
1 stop7h 35m
$355
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Sat 10/3
7:05 pm-8:10 am
2 stops10h 05m
Buffalo
Mon 10/5
7:35 pm-12:10 am
1 stop7h 35m
$387
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Sat 11/7
10:05 pm-10:22 am
1 stop9h 17m
Buffalo
Sun 11/15
3:50 pm-9:53 pm
1 stop9h 03m
$387
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Thu 10/1
7:35 pm-7:50 am
2 stops9h 15m
Buffalo
Fri 10/2
4:50 pm-8:45 pm
1 stop6h 55m
$387
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Tue 8/18
11:30 pm-12:30 pm
2 stops10h 00m
Buffalo
Tue 8/25
8:40 am-4:10 pm
2 stops10h 30m
$392
Showing 1-10 of 17 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 July.
| 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 19 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 $614). 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?
Airfare is below average for this route at the moment.
Portland to Buffalo flights typically cost between $364 and $537 in August.The cheapest round-trip price found within the last 5 days was $311 on Southwest (Aug 22-Aug 26).
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 July 24, 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
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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
Williamsville
Orchard Park
Eden
Bowmansville
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Alternative routes for Portland to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.
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 July 24, 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 July 24, 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 July 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Portland to Buffalo
Discover the top 4 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 July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$304 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$311 | Average$461 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$326 | Average$473 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$339 | Average$510 | FlexibilityNo cancel fee | On-time63% |