$139+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BUF
Jun 6 — Jun 131
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 May 7, 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 May 7, 2026.
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:59 pm
PDX
- BUF
1 stop7h 30m
American Airlines
Tue 6/232:47 pm
BUF
- PDX
1 stop11h 36m
American Airlines
Deal found 5/5![American Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 5/4. 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 6/211:55 pm
PDX
- BUF
2 stops9h 20m
Southwest
Tue 6/97:10 pm
BUF
- PDX
1 stop7h 20m
Southwest
Deal found 5/4![Southwest logo]()
$396
This American Airlines deal was found by Cheapflights users on 5/4. 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 6/211:00 pm
PDX
- BUF
2 stops10h 19m
American Airlines
Tue 6/91:56 pm
BUF
- PDX
2 stops10h 25m
American Airlines
Deal found 5/4![American Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:49 am
PDX
- BUF
1 stop9h 50m
American Airlines
Wed 5/272:47 pm
BUF
- PDX
1 stop11h 36m
American Airlines
Deal found 5/2![American Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:20 pm
PDX
- BUF
1 stop7h 40m
Southwest
Tue 7/217:10 pm
BUF
- PDX
1 stop7h 20m
Southwest
Deal found 5/6![Southwest logo]()
$411
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:55 am
PDX
- BUF
1 stop8h 08m
Delta
Sat 9/196:25 am
BUF
- PDX
1 stop7h 19m
Delta
Deal found 5/5![Delta logo]()
$416
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:40 pm
PDX
- BUF
1 stop8h 32m
American Airlines
Wed 6/34:46 pm
BUF
- PDX
1 stop9h 05m
American Airlines
Deal found 5/7![American Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:31 pm
PDX
- BUF
1 stop6h 32m
American Airlines
Sat 9/197:00 am
BUF
- PDX
2 stops10h 04m
American Airlines
Deal found 5/5![American Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:45 am
PDX
- BUF
1 stop9h 14m
Delta
Tue 9/16:25 am
BUF
- PDX
1 stop7h 19m
Delta
Deal found 5/6![Delta logo]()
$426
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:15 am
PDX
- BUF
2 stops9h 32m
American Airlines
Tue 6/236:00 am
BUF
- PDX
1 stop7h 25m
American Airlines
Deal found 5/7![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:13 am
RDM
- BUF
2 stops14h 27m
American Airlines
Tue 6/25:00 am
BUF
- RDM
2 stops11h 04m
American Airlines
Deal found 5/6![American Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:25 pm
MFR
- BUF
2 stops13h 19m
Delta
Mon 6/17:00 am
BUF
- MFR
2 stops12h 31m
Delta
Deal found 5/3![Delta logo]()
$447
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 May 7, 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 May 7, 2026.
This Southwest deal was found by Cheapflights users on 5/4. 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.
Mon 6/111:55 pm
PDX
- BUF
2 stops9h 20m
Southwest
Tue 6/97:10 pm
BUF
- PDX
1 stop7h 20m
Southwest
Deal found 5/4![Southwest logo]()
$411
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:25 pm
MFR
- BUF
2 stops13h 19m
Delta
Mon 6/17:00 am
BUF
- MFR
2 stops12h 31m
Delta
Deal found 5/3![Delta logo]()
$447
This United Airlines deal was found by Cheapflights users on 5/4. 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 10/276:48 pm
RDM
- BUF
2 stops11h 59m
United Airlines
Sat 10/318:30 am
BUF
- RDM
1 stop7h 25m
United Airlines
Deal found 5/4![United Airlines logo]()
$480
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 10/278:00 am
RDM
- BUF
2 stops12h 10m
Alaska Airlines
Sat 10/3111:46 am
BUF
- RDM
2 stops9h 42m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 5/3. 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 6/103:12 pm
BOI
- BUF
1 stop7h 26m
American Airlines
Mon 6/158:06 am
BUF
- BOI
1 stop8h 16m
American Airlines
Deal found 5/3![American Airlines logo]()
$506
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:20 pm
PDX
- BUF
1 stop7h 40m
Southwest
Tue 7/284:25 pm
BUF
- PDX
2 stops10h 05m
Southwest
Deal found 5/5![Southwest logo]()
$416
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:45 pm
PDX
- BUF
1 stop9h 25m
Southwest
Sat 8/224:35 pm
BUF
- PDX
1 stop6h 40m
Southwest
Deal found 5/5![Southwest logo]()
$421
This United Airlines deal was found by Cheapflights users on 5/4. 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 8/115:00 am
EUG
- BUF
2 stops15h 18m
United Airlines
Wed 8/267:00 am
BUF
- EUG
1 stop7h 13m
United Airlines
Deal found 5/4![United Airlines logo]()
$498
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:29 am
BOI
- BUF
2 stops11h 30m
Delta
Mon 6/156:00 am
BUF
- BOI
1 stop8h 54m
Delta
Deal found 5/3![Delta logo]()
$511
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:20 pm
PDX
- BUF
1 stop7h 40m
Southwest
Thu 6/117:55 pm
BUF
- PDX
1 stop7h 00m
Southwest
Deal found 5/7![Southwest logo]()
$444
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/2912:57 pm
EUG
- BUF
1 stop7h 01m
United Airlines
Sun 5/317:00 am
BUF
- EUG
1 stop7h 37m
United Airlines
Deal found 5/3![United Airlines logo]()
$502
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:12 am
BOI
- BUF
2 stops10h 47m
Delta
Sun 8/237:52 pm
BUF
- BOI
1 stop6h 07m
Delta
Deal found 5/6![Delta logo]()
$525
This United Airlines deal was found by Cheapflights users on 5/4. 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 7/112:38 pm
BOI
- BUF
1 stop6h 25m
United Airlines
Sun 7/57:00 am
BUF
- BOI
1 stop6h 32m
United Airlines
Deal found 5/4![United Airlines logo]()
$506
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:30 pm
PDX
- BUF
2 stops10h 15m
Southwest
Fri 8/711:45 am
BUF
- PDX
2 stops10h 30m
Southwest
Deal found 5/6![Southwest logo]()
$471
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:35 pm
MFR
- BUF
2 stops11h 02m
Alaska Airlines
Tue 7/216:00 am
BUF
- MFR
2 stops12h 14m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$627
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:15 am
EUG
- BUF
2 stops14h 44m
Delta
Mon 6/17:00 am
BUF
- EUG
2 stops12h 59m
Delta
Deal found 5/3![Delta logo]()
$553
This Southwest deal was found by Cheapflights users on 5/3. 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 10/66:00 am
PDX
- BUF
1 stop6h 55m
Southwest
Tue 10/137:00 pm
BUF
- PDX
1 stop6h 50m
Southwest
Deal found 5/3![Southwest logo]()
$477
This United Airlines deal was found by Cheapflights users on 5/3. 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 9/261:08 pm
MFR
- BUF
1 stop6h 37m
United Airlines
Wed 9/308:30 am
BUF
- MFR
1 stop7h 31m
United Airlines
Deal found 5/3![United Airlines logo]()
$527
This Southwest deal was found by Cheapflights users on 5/4. 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 7/79:20 pm
PDX
- BUF
1 stop7h 40m
Southwest
Tue 7/147:10 pm
BUF
- PDX
1 stop7h 20m
Southwest
Deal found 5/4![Southwest logo]()
$477
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/2912:57 pm
EUG
- BUF
1 stop7h 01m
United Airlines
Mon 6/17:00 am
BUF
- EUG
1 stop7h 37m
United Airlines
Deal found 5/3![United Airlines logo]()
$548
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:20 pm
PDX
- BUF
1 stop7h 35m
Southwest
Sat 8/15:45 pm
BUF
- PDX
1 stop9h 10m
Southwest
Deal found 5/6![Southwest logo]()
$477
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/296:35 pm
MFR
- BUF
2 stops12h 40m
United Airlines
Mon 6/19:00 am
BUF
- MFR
1 stop7h 00m
United Airlines
Deal found 5/3![United Airlines logo]()
$553
This Delta deal was found by Cheapflights users on 5/2. 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.
Fri 7/247:25 pm
RDM
- BUF
2 stops11h 16m
Delta
Sun 8/212:16 pm
BUF
- RDM
2 stops13h 41m
Delta
Deal found 5/2![Delta logo]()
$732
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:55 pm
EUG
- BUF
1 stop6h 50m
Southwest
Mon 9/76:50 am
BUF
- EUG
1 stop6h 50m
Southwest
Deal found 5/6![Southwest logo]()
$537
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:55 pm
RDM
- BUF
1 stop7h 10m
United Airlines
Mon 5/257:00 am
BUF
- RDM
2 stops14h 56m
United Airlines
Deal found 5/6![United Airlines logo]()
$705
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:35 pm
MFR
- BUF
2 stops12h 40m
United Airlines
Mon 5/2510:50 am
BUF
- MFR
2 stops10h 01m
United Airlines
Deal found 5/6![United Airlines logo]()
$831
Last-minute flights from Oregon to BuffaloDiscover last-minute flight deals from Oregon to Buffalo. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Buffalo. Data last updated May 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:13 am
RDM
- BUF
2 stops14h 27m
American Airlines
Tue 6/25:00 am
BUF
- RDM
2 stops11h 04m
American Airlines
Deal found 5/6![American Airlines logo]()
$441
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:49 am
PDX
- BUF
1 stop9h 50m
American Airlines
Wed 5/272:47 pm
BUF
- PDX
1 stop11h 36m
American Airlines
Deal found 5/2![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:40 pm
PDX
- BUF
1 stop8h 32m
American Airlines
Wed 6/34:46 pm
BUF
- PDX
1 stop9h 05m
American Airlines
Deal found 5/7![American Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:25 pm
MFR
- BUF
2 stops13h 19m
Delta
Mon 6/17:00 am
BUF
- MFR
2 stops12h 31m
Delta
Deal found 5/3![Delta logo]()
$447
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/2912:57 pm
EUG
- BUF
1 stop7h 01m
United Airlines
Sun 5/317:00 am
BUF
- EUG
1 stop7h 37m
United Airlines
Deal found 5/3![United Airlines logo]()
$502
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:41 pm
EUG
- BUF
2 stops13h 03m
Delta
Mon 6/17:00 am
BUF
- EUG
2 stops12h 59m
Delta
Deal found 5/3![Delta logo]()
$503
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:10 am
PDX
- BUF
1 stop7h 46m
American Airlines
Thu 6/44:57 pm
BUF
- PDX
1 stop10h 23m
American Airlines
Deal found 5/7![American Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 5/4. 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 6/211:55 pm
PDX
- BUF
2 stops9h 20m
Southwest
Tue 6/97:10 pm
BUF
- PDX
1 stop7h 20m
Southwest
Deal found 5/4![Southwest logo]()
$396
This American Airlines deal was found by Cheapflights users on 5/4. 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 6/211:00 pm
PDX
- BUF
2 stops10h 19m
American Airlines
Tue 6/91:56 pm
BUF
- PDX
2 stops10h 25m
American Airlines
Deal found 5/4![American Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:15 am
PDX
- BUF
2 stops9h 32m
American Airlines
Tue 6/236:00 am
BUF
- PDX
1 stop7h 25m
American Airlines
Deal found 5/7![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:59 pm
PDX
- BUF
1 stop7h 30m
American Airlines
Tue 6/232:47 pm
BUF
- PDX
1 stop11h 36m
American Airlines
Deal found 5/5![American Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 5/4. 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 6/173:12 pm
BOI
- BUF
1 stop7h 26m
American Airlines
Sat 6/207:01 am
BUF
- BOI
1 stop10h 05m
American Airlines
Deal found 5/4![American Airlines logo]()
$506
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 May 7, 2026.
Search for one-way flight options from Oregon to Buffalo. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:35 pm
PDX
- BUF
2 stops19h 06m
Frontier
Deal found 5/5![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/91:25 pm
BOI
- BUF
2 stops22h 30m
Frontier
Deal found 5/4![Frontier logo]()
$141
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:40 am
PDX
- BUF
1 stop9h 18m
Delta
Deal found 5/5![Delta logo]()
$196
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:45 am
PDX
- BUF
2 stops10h 50m
Southwest
Deal found 5/5![Southwest logo]()
$201
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/912:34 pm
PDX
- BUF
1 stop8h 20m
American Airlines
Deal found 5/5![American Airlines logo]()
$206
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:00 am
PDX
- BUF
1 stop8h 10m
Southwest
Deal found 5/5![Southwest logo]()
$211
This American Airlines deal was found by Cheapflights users on 5/4. 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 6/93:12 pm
BOI
- BUF
1 stop7h 26m
American Airlines
Deal found 5/4![American Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 5/3. 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 6/1811:15 pm
PDX
- BUF
1 stop6h 08m
Delta
Deal found 5/3![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 5/3. 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 6/1811:30 pm
PDX
- BUF
2 stops9h 35m
Southwest
Deal found 5/3![Southwest logo]()
$244
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:40 am
PDX
- BUF
1 stop9h 18m
Delta
Deal found 5/5![Delta logo]()
$260
This deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:50 pm
PDX
- BUF
1 stop8h 06m
American Airlines
Deal found 5/7![American Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:13 pm
PDX
- BUF
2 stops11h 01m
United Airlines
Deal found 5/5![United Airlines logo]()
$266
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 May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $391 (American Airlines) |
One-way from | $139 (Kiwi.com) |
Popular in | April |
Cheapest in | February |
Average price | $562 |
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 May 7, 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
Mon 6/1
11:55 pm-12:15 pm
2 stops9h 20m
Buffalo
Tue 6/9
7:10 pm-11:30 pm
1 stop7h 20m
$411
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Tue 7/21
9:20 pm-8:00 am
1 stop7h 40m
Buffalo
Tue 7/28
4:25 pm-11:30 pm
2 stops10h 05m
$416
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Thu 8/20
10:45 pm-11:10 am
1 stop9h 25m
Buffalo
Sat 8/22
4:35 pm-8:15 pm
1 stop6h 40m
$421
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Tue 6/9
9:20 pm-8:00 am
1 stop7h 40m
Buffalo
Thu 6/11
7:55 pm-11:55 pm
1 stop7h 00m
$444
MedfordBuffalo
MFR - BUF
MFRBUF
Medford
Fri 5/29
5:25 pm-9:44 am
2 stops13h 19m
Buffalo
Mon 6/1
7:00 am-4:31 pm
2 stops12h 31m
$447
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Wed 8/5
11:30 pm-12:45 pm
2 stops10h 15m
Buffalo
Fri 8/7
11:45 am-7:15 pm
2 stops10h 30m
$471
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Tue 10/6
6:00 am-3:55 pm
1 stop6h 55m
Buffalo
Tue 10/13
7:00 pm-10:50 pm
1 stop6h 50m
$477
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Tue 7/7
9:20 pm-8:00 am
1 stop7h 40m
Buffalo
Tue 7/14
7:10 pm-11:30 pm
1 stop7h 20m
$477
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Sat 7/25
9:20 pm-7:55 am
1 stop7h 35m
Buffalo
Sat 8/1
5:45 pm-11:55 pm
1 stop9h 10m
$477
RedmondBuffalo
RDM - BUF
RDMBUF
Bend/Redmond
Tue 10/27
6:48 pm-9:47 am
2 stops11h 59m
Buffalo
Sat 10/31
8:30 am-12:55 pm
1 stop7h 25m
$480
Showing 1-10 of 48 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
RDM-BUF
MFR-BUF
EUG-BUF
BOI-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
RDM-BUF
MFR-BUF
EUG-BUF
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 14 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.
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 December is currently the most expensive (average of $381). 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?
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
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca
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
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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 May 7, 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 May 7, 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 May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$427 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$306 | Average$476 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$339 | Average$476 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$378 | Average$568 | FlexibilityNo cancel fee | On-time69% |