$154+ Cheap flights from Oregon to Buffalo (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
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Find cheap flights from Oregon to Buffalo 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
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Cheapest flights from Oregon to BuffaloExplore the most affordable flight options available from Oregon to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
Explore the most affordable flight options available from Oregon to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
This American Airlines deal was found by Cheapflights users on 6/27. 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 9/156:01 am
PDX
- BUF
1 stop8h 15m
American Airlines
Sat 9/196:56 pm
BUF
- PDX
1 stop8h 11m
American Airlines
Deal found 6/27![American Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 7/1. 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 9/156:15 am
PDX
- BUF
1 stop9h 06m
Delta
Wed 9/236:20 am
BUF
- PDX
1 stop7h 05m
Delta
Deal found 7/1![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 6/28. 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 9/1511:54 am
PDX
- BUF
1 stop9h 00m
Delta
Sat 9/197:00 am
BUF
- PDX
2 stops13h 31m
Delta
Deal found 6/28![Delta logo]()
$312
This American Airlines deal was found by Cheapflights users on 6/27. 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 8/116:00 am
BUF
- PDX
1 stop8h 50m
American Airlines
Deal found 6/27![American Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 7/1. 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 9/126:15 am
PDX
- BUF
1 stop6h 40m
Delta
Mon 9/213:58 pm
BUF
- PDX
1 stop8h 49m
Delta
Deal found 7/1![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 7/1. 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 9/158:44 pm
PDX
- BUF
2 stops10h 42m
Delta
Thu 9/247:25 pm
BUF
- PDX
1 stop6h 45m
Delta
Deal found 7/1![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 6/29. 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 8/267:05 am
PDX
- BUF
2 stops11h 00m
Southwest
Sat 8/2910:10 am
BUF
- PDX
2 stops11h 15m
Southwest
Deal found 6/29![Southwest logo]()
$332
This Southwest deal was found by Cheapflights users on 6/29. 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 10/35:50 am
PDX
- BUF
1 stop12h 40m
Southwest
Mon 10/55:45 pm
BUF
- PDX
2 stops9h 30m
Southwest
Deal found 6/29![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 7/1. 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 9/1011:30 pm
PDX
- BUF
2 stops10h 15m
Southwest
Tue 9/223:00 pm
BUF
- PDX
2 stops10h 15m
Southwest
Deal found 7/1![Southwest logo]()
$334
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/223:10 pm
BOI
- BUF
1 stop6h 49m
American Airlines
Tue 8/46:32 am
BUF
- BOI
1 stop9h 48m
American Airlines
Deal found 7/1![American Airlines logo]()
$401
This Southwest deal was found by Cheapflights users on 6/30. 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 9/196:10 am
BOI
- BUF
2 stops12h 55m
Southwest
Sat 9/266:45 am
BUF
- BOI
2 stops9h 45m
Southwest
Deal found 6/30![Southwest logo]()
$411
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:22 pm
MFR
- BUF
2 stops8h 32m
Delta
Fri 10/1612:00 pm
BUF
- MFR
2 stops14h 08m
Delta
Deal found 6/28![Delta logo]()
$429
Best flights from Oregon to BuffaloDiscover carefully curated flight deals from Oregon to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from Oregon to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This United Airlines deal was found by Cheapflights users on 6/28. 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 9/911:02 pm
PDX
- BUF
1 stop7h 26m
United Airlines
Sat 9/1210:30 am
BUF
- PDX
2 stops10h 19m
United Airlines
Deal found 6/28![United Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 6/29. 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 9/196:00 am
BUF
- PDX
2 stops14h 31m
Delta
Deal found 6/29![Delta logo]()
$321
This Southwest deal was found by Cheapflights users on 6/28. 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 9/911:30 pm
PDX
- BUF
2 stops10h 15m
Southwest
Sat 9/1210:50 am
BUF
- PDX
2 stops12h 25m
Southwest
Deal found 6/28![Southwest logo]()
$332
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/223:10 pm
BOI
- BUF
1 stop6h 49m
American Airlines
Tue 8/46:32 am
BUF
- BOI
1 stop9h 48m
American Airlines
Deal found 7/1![American Airlines logo]()
$401
This Southwest deal was found by Cheapflights users on 6/29. 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 8/267:05 am
PDX
- BUF
2 stops11h 00m
Southwest
Sat 8/2910:10 am
BUF
- PDX
2 stops11h 15m
Southwest
Deal found 6/29![Southwest logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:49 pm
RDM
- BUF
2 stops10h 48m
Alaska Airlines
Wed 7/2210:07 am
BUF
- RDM
2 stops15h 02m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$733
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:25 am
PDX
- BUF
1 stop7h 39m
United Airlines
Sun 9/206:55 am
BUF
- PDX
1 stop7h 33m
United Airlines
Deal found 6/28![United Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 6/28. 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
Wed 8/263:00 pm
BUF
- PDX
2 stops10h 15m
Southwest
Deal found 6/28![Southwest logo]()
$361
This Delta deal was found by Cheapflights users on 7/1. 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 11/1210:55 pm
PDX
- BUF
1 stop6h 34m
Delta
Sun 11/153:50 pm
BUF
- PDX
2 stops11h 02m
Delta
Deal found 7/1![Delta logo]()
$400
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/2510:50 am
PDX
- BUF
1 stop8h 47m
United Airlines
Sun 8/306:55 am
BUF
- PDX
1 stop7h 33m
United Airlines
Deal found 7/1![United Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 6/29. 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 7/213:10 pm
BOI
- BUF
1 stop6h 49m
American Airlines
Tue 8/46:32 am
BUF
- BOI
1 stop9h 48m
American Airlines
Deal found 6/29![American Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 6/28. 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 8/115:24 am
EUG
- BUF
2 stops13h 31m
American Airlines
Wed 8/265:00 am
BUF
- EUG
2 stops11h 03m
American Airlines
Deal found 6/28![American Airlines logo]()
$438
This Southwest deal was found by Cheapflights users on 6/30. 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 10/87:55 am
PDX
- BUF
1 stop12h 05m
Southwest
Mon 10/127:55 pm
BUF
- PDX
1 stop7h 20m
Southwest
Deal found 6/30![Southwest logo]()
$400
This United Airlines deal was found by Cheapflights users on 6/29. 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 11/1812:32 pm
BOI
- BUF
1 stop6h 24m
United Airlines
Wed 11/258:48 am
BUF
- BOI
1 stop6h 36m
United Airlines
Deal found 6/29![United Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 7/1. 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 9/36:49 am
BOI
- BUF
2 stops14h 20m
Delta
Tue 9/87:25 pm
BUF
- BOI
1 stop6h 34m
Delta
Deal found 7/1![Delta logo]()
$460
This Southwest deal was found by Cheapflights users on 7/1. 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 11/125:00 am
PDX
- BUF
2 stops8h 50m
Southwest
Sun 11/156:00 am
BUF
- PDX
2 stops10h 50m
Southwest
Deal found 7/1![Southwest logo]()
$405
This American Airlines deal was found by Cheapflights users on 6/29. 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 9/15:20 am
MFR
- BUF
2 stops13h 35m
American Airlines
Fri 9/1110:43 am
BUF
- MFR
2 stops11h 28m
American Airlines
Deal found 6/29![American Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 6/27. 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.
Sun 10/1812:08 pm
BOI
- BUF
2 stops9h 51m
Delta
Sat 10/3112:00 pm
BUF
- BOI
2 stops12h 08m
Delta
Deal found 6/27![Delta logo]()
$465
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:03 pm
RDM
- BUF
1 stop6h 34m
United Airlines
Mon 9/2110:30 am
BUF
- RDM
2 stops13h 20m
United Airlines
Deal found 6/29![United Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 6/28. 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 8/208:01 am
BOI
- BUF
2 stops11h 54m
American Airlines
Sun 8/236:00 am
BUF
- BOI
2 stops9h 59m
American Airlines
Deal found 6/28![American Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 7/1. 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 11/211:35 pm
BOI
- BUF
1 stop9h 41m
Delta
Sun 11/86:00 am
BUF
- BOI
1 stop9h 26m
Delta
Deal found 7/1![Delta logo]()
$478
This Southwest deal was found by Cheapflights users on 6/27. 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.
Sun 10/186:50 am
BOI
- BUF
1 stop7h 55m
Southwest
Sat 10/312:05 pm
BUF
- BOI
1 stop7h 40m
Southwest
Deal found 6/27![Southwest logo]()
$455
This United Airlines deal was found by Cheapflights users on 6/29. 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 8/2112:47 pm
EUG
- BUF
1 stop6h 50m
United Airlines
Tue 8/256:55 am
BUF
- EUG
1 stop9h 15m
United Airlines
Deal found 6/29![United Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 6/28. 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 11/35:00 am
EUG
- BUF
2 stops15h 21m
United Airlines
Wed 11/46:30 am
BUF
- EUG
1 stop8h 03m
United Airlines
Deal found 6/28![United Airlines logo]()
$478
This Southwest deal was found by Cheapflights users on 7/1. 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 10/295:40 am
BOI
- BUF
1 stop12h 25m
Southwest
Mon 11/27:20 am
BUF
- BOI
2 stops10h 45m
Southwest
Deal found 7/1![Southwest logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:49 pm
RDM
- BUF
2 stops10h 48m
Alaska Airlines
Sat 7/254:48 pm
BUF
- RDM
2 stops10h 11m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$833
This United Airlines deal was found by Cheapflights users on 7/1. 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 12/55:10 am
MFR
- BUF
2 stops14h 27m
United Airlines
Tue 12/810:20 am
BUF
- MFR
2 stops13h 50m
United Airlines
Deal found 7/1![United Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 6/29. 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 9/11:00 pm
MFR
- BUF
1 stop6h 37m
United Airlines
Fri 9/118:55 am
BUF
- MFR
1 stop7h 06m
United Airlines
Deal found 6/29![United Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 7/2. 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 7/147:25 pm
RDM
- BUF
2 stops9h 49m
Delta
Sat 7/256:29 am
BUF
- RDM
2 stops19h 28m
Delta
Deal found 7/2![Delta logo]()
$738
This United Airlines deal was found by Cheapflights users on 6/27. 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 12/55:30 am
RDM
- BUF
2 stops12h 01m
United Airlines
Tue 12/82:44 pm
BUF
- RDM
2 stops9h 36m
United Airlines
Deal found 6/27![United Airlines logo]()
$537
Last-minute flights from Oregon to BuffaloDiscover last-minute flight deals from Oregon to Buffalo. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Buffalo. Data last updated July 2, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/28. 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 7/2111:15 pm
PDX
- BUF
1 stop7h 22m
American Airlines
Tue 7/285:20 am
BUF
- PDX
1 stop9h 13m
American Airlines
Deal found 6/28![American Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 6/29. 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 7/213:10 pm
BOI
- BUF
1 stop6h 49m
American Airlines
Tue 8/46:32 am
BUF
- BOI
1 stop9h 48m
American Airlines
Deal found 6/29![American Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/223:10 pm
BOI
- BUF
1 stop6h 49m
American Airlines
Tue 8/46:32 am
BUF
- BOI
1 stop9h 48m
American Airlines
Deal found 7/1![American Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 6/28. 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 8/411:15 pm
PDX
- BUF
1 stop7h 24m
American Airlines
Tue 8/116:00 am
BUF
- PDX
1 stop8h 50m
American Airlines
Deal found 6/28![American Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 7/1. 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 8/510:35 pm
PDX
- BUF
1 stop8h 05m
Delta
Mon 8/107:52 pm
BUF
- PDX
1 stop6h 28m
Delta
Deal found 7/1![Delta logo]()
$324
This American Airlines deal was found by Cheapflights users on 6/27. 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 8/116:00 am
BUF
- PDX
1 stop8h 50m
American Airlines
Deal found 6/27![American Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 6/28. 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 8/115:24 am
EUG
- BUF
2 stops13h 31m
American Airlines
Wed 8/265:00 am
BUF
- EUG
2 stops11h 03m
American Airlines
Deal found 6/28![American Airlines logo]()
$438
This Southwest deal was found by Cheapflights users on 6/28. 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
Wed 8/266:25 pm
BUF
- PDX
1 stop7h 45m
Southwest
Deal found 6/28![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 6/29. 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 8/2112:47 pm
EUG
- BUF
1 stop6h 50m
United Airlines
Tue 8/256:55 am
BUF
- EUG
1 stop9h 15m
United Airlines
Deal found 6/29![United Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/2612:50 pm
PDX
- BUF
1 stop8h 06m
American Airlines
Sat 8/295:02 am
BUF
- PDX
1 stop9h 32m
American Airlines
Deal found 7/1![American Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 6/29. 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 8/266:45 am
PDX
- BUF
2 stops13h 44m
Delta
Sat 8/296:27 am
BUF
- PDX
1 stop6h 59m
Delta
Deal found 6/29![Delta logo]()
$312
This Southwest deal was found by Cheapflights users on 7/1. 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 8/2611:30 pm
PDX
- BUF
1 stop8h 15m
Southwest
Sat 8/2910:50 am
BUF
- PDX
2 stops10h 35m
Southwest
Deal found 7/1![Southwest logo]()
$316
One-way flights from Oregon to BuffaloSearch for one-way flight options from Oregon to Buffalo. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from Oregon to Buffalo. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Delta deal was found by Cheapflights users on 6/29. 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 9/912:45 pm
PDX
- BUF
1 stop8h 27m
Delta
Deal found 6/29![Delta logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/66:49 pm
PDX
- BUF
2 stops16h 04m
Frontier
Deal found 7/2![Frontier logo]()
$182
This American Airlines deal was found by Cheapflights users on 6/30. 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 11/2510:15 pm
PDX
- BUF
1 stop9h 47m
American Airlines
Deal found 6/30![American Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/136:49 pm
PDX
- BUF
2 stops16h 04m
Frontier
Deal found 6/30![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 9/31:47 pm
PDX
- BUF
2 stops41h 42m
Frontier
Deal found 6/30![Frontier logo]()
$192
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/611:30 pm
PDX
- BUF
1 stop7h 21m
United Airlines
Deal found 7/2![United Airlines logo]()
$200
This Delta deal was found by Cheapflights users on 7/1. 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 9/51:59 pm
BOI
- BUF
1 stop8h 00m
Delta
Deal found 7/1![Delta logo]()
$201
This Sun Country Air deal was found by Cheapflights users on 7/1. 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 Sun Country Air 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 7/1![Sun Country Air logo]()
$213
This Southwest deal was found by Cheapflights users on 6/30. 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 9/311:30 pm
PDX
- BUF
1 stop8h 15m
Southwest
Deal found 6/30![Southwest logo]()
$220
This Delta deal was found by Cheapflights users on 6/30. 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 11/2510:55 pm
PDX
- BUF
2 stops13h 04m
Delta
Deal found 6/30![Delta logo]()
$225
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:22 pm
MFR
- BUF
2 stops8h 32m
Delta
Deal found 6/28![Delta logo]()
$332
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/43:51 pm
RDM
- BUF
2 stops28h 15m
United Airlines
Deal found 6/30![United Airlines logo]()
$360
Find flight deals from Oregon to Buffalo
Keep the following information in mind while searching for Oregon to Buffalo flight deals. Data was last updated July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $307 (American Airlines) |
One-way from | $154 (Delta) |
Popular in | December |
Cheapest in | February |
Average price | $458 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon 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 2, 2026.
Use the filters below to find and compare flights from Oregon to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Wed 9/9
11:02 pm-9:28 am
1 stop7h 26m
Buffalo
Sat 9/12
10:30 am-5:49 pm
2 stops10h 19m
$312
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Mon 9/14
12:25 am-1:25 pm
2 stops10h 00m
Buffalo
Sat 9/19
6:00 am-5:31 pm
2 stops14h 31m
$321
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Wed 9/9
11:30 pm-12:45 pm
2 stops10h 15m
Buffalo
Sat 9/12
10:50 am-8:15 pm
2 stops12h 25m
$332
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Wed 8/26
7:05 am-9:05 pm
2 stops11h 00m
Buffalo
Sat 8/29
10:10 am-6:25 pm
2 stops11h 15m
$332
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Tue 8/18
11:30 pm-12:30 pm
2 stops10h 00m
Buffalo
Wed 8/26
3:00 pm-10:15 pm
2 stops10h 15m
$361
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Sat 9/12
8:25 am-7:04 pm
1 stop7h 39m
Buffalo
Sun 9/20
6:55 am-11:28 am
1 stop7h 33m
$380
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Tue 8/25
10:50 am-10:37 pm
1 stop8h 47m
Buffalo
Sun 8/30
6:55 am-11:28 am
1 stop7h 33m
$382
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Thu 11/12
10:55 pm-8:29 am
1 stop6h 34m
Buffalo
Sun 11/15
3:50 pm-11:52 pm
2 stops11h 02m
$400
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Thu 10/8
7:55 am-11:00 pm
1 stop12h 05m
Buffalo
Mon 10/12
7:55 pm-12:15 am
1 stop7h 20m
$400
BoiseBuffalo
BOI - BUF
BOIBUF
Boise Air Term. Gowen Fld
Wed 7/22
3:10 pm-11:59 pm
1 stop6h 49m
Buffalo
Tue 8/4
6:32 am-2:20 pm
1 stop9h 48m
$401
Showing 1-10 of 38 resultsSorted by cheapest first
Best time to book a flight from Oregon to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Oregon with our price prediction graph.
PDX-BUF
BOI-BUF
EUG-BUF
RDM-BUF
MFR-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 Oregon to Buffalo
USOR-BUF
PDX-BUF
BOI-BUF
EUG-BUF
RDM-BUF
What is the cheapest month to book a flight from Oregon to Buffalo?
Currently, August is the cheapest month in which you can book a flight from Oregon to Buffalo (average of $128). Flying from Oregon to Buffalo in April is currently the most expensive (average of $405). 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 Oregon to Buffalo?
How far ahead should I book a flight from Oregon to Buffalo?
To ensure you get the cheapest price possible for a flight from Oregon to Buffalo, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Related info for your journey
Find useful and relevant information for your journey from Oregon 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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Buffalo flight routes
Complete your trip
Flights by cabin class
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Top destinations
Alternative routes for Oregon 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 2, 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 Oregon to Buffalo by cabin class
Find flights from Oregon to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oregon and Buffalo flights
Browse other Oregon and Buffalo flight options. Last updated on July 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Oregon to Buffalo flights
Consider these flights traveling from Oregon to Buffalo.
Top 5 airlines flying from Oregon to Buffalo
Discover the top 5 airlines that operate flights from Oregon 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 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$427 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$182 | Average$381 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$326 | Average$501 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$339 | Average$510 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$400 | Average$562 | FlexibilityNo cancel fee | On-time69% |