$169+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BUF
Sep 29 — Oct 61
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Oregon to Buffalo
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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 August 30, 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 August 30, 2026.
This American Airlines deal was found by Cheapflights users on 8/27. 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 10/1510:55 pm -
1 stop8h 58m
Mon 10/195:50 pm -
1 stop9h 09m
Deal found 8/27![American Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 8/25. 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 10/2210:15 pm -
1 stop9h 23m
Tue 10/2712:15 pm -
2 stops12h 41m
Deal found 8/25![Delta logo]()
$342
This United Airlines deal was found by Cheapflights users on 8/26. 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 10/610:43 am -
1 stop7h 04m
Sat 10/105:45 pm -
1 stop7h 38m
Deal found 8/26![United Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 8/25. 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 10/229:15 pm -
2 stops10h 10m
Tue 10/274:25 pm -
2 stops9h 40m
Deal found 8/25![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 8/27. 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.
Fri 10/1611:35 pm -
1 stop7h 55m
Mon 10/197:30 pm -
1 stop8h 05m
Deal found 8/27![Southwest logo]()
$353
This American Airlines deal was found by Cheapflights users on 8/27. 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 12/15:00 am -
1 stop7h 51m
Wed 12/168:00 am -
1 stop7h 28m
Deal found 8/27![American Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 8/27. 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.
Fri 10/1611:12 pm -
2 stops12h 59m
Mon 10/196:15 am -
1 stop7h 26m
Deal found 8/27![Delta logo]()
$358
This Southwest deal was found by Cheapflights users on 8/25. 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 10/286:15 am -
1 stop6h 30m
Wed 10/287:00 pm -
1 stop7h 05m
Deal found 8/25![Southwest logo]()
$378
This Delta deal was found by Cheapflights users on 8/25. 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 9/611:45 am -
1 stop9h 14m
Wed 9/93:53 pm -
2 stops10h 47m
Deal found 8/25![Delta logo]()
$380
This Southwest deal was found by Cheapflights users on 8/27. 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.
Tue 12/16:55 am -
2 stops10h 50m
Wed 12/168:05 am -
1 stop7h 30m
Deal found 8/27![Southwest logo]()
$383
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:28 pm -
2 stops12h 01m
Sat 10/38:45 am -
1 stop7h 17m
Deal found 8/26![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 8/27. 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.
Tue 12/15:49 pm -
2 stops13h 54m
Wed 12/1612:11 pm -
2 stops14h 55m
Deal found 8/27![Delta logo]()
$433
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 August 30, 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 August 30, 2026.
This Southwest deal was found by Cheapflights users on 8/25. 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 10/229:15 pm -
2 stops10h 10m
Tue 10/274:25 pm -
2 stops9h 40m
Deal found 8/25![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 8/26. 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 10/298:44 pm -
2 stops8h 37m
Sat 10/316:00 am -
2 stops13h 10m
Deal found 8/26![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/25. 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 10/178:30 am -
1 stop9h 17m
Tue 10/2010:46 am -
1 stop8h 10m
Deal found 8/25![United Airlines logo]()
$447
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 9/128:05 am -
2 stops12h 05m
Wed 9/166:00 am -
2 stops10h 31m
Deal found 8/28![American Airlines logo]()
$506
This Southwest deal was found by Cheapflights users on 8/27. 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.
Fri 10/1611:35 pm -
1 stop7h 55m
Mon 10/197:30 pm -
1 stop8h 05m
Deal found 8/27![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 8/27. 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.
Fri 10/1611:12 pm -
2 stops12h 59m
Mon 10/196:15 am -
1 stop7h 26m
Deal found 8/27![Delta logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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 10/16:58 pm -
2 stops12h 20m
Fri 10/162:52 pm -
2 stops12h 07m
Deal found 8/26![Alaska Airlines logo]()
$751
This Delta deal was found by Cheapflights users on 8/28. 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 10/1511:12 pm -
1 stop6h 09m
Tue 10/2011:20 am -
2 stops13h 36m
Deal found 8/28![Delta logo]()
$383
This United Airlines deal was found by Cheapflights users on 8/25. 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 1/261:00 pm -
1 stop6h 45m
Sat 1/308:30 am -
1 stop7h 38m
Deal found 8/25![United Airlines logo]()
$479
This Southwest deal was found by Cheapflights users on 8/25. 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 10/299:15 pm -
2 stops10h 10m
Mon 11/23:55 pm -
2 stops10h 30m
Deal found 8/25![Southwest logo]()
$439
This Delta deal was found by Cheapflights users on 8/30. 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 9/307:10 am -
1 stop9h 05m
Sun 10/46:20 am -
1 stop7h 04m
Deal found 8/30![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/25. 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 1/2712:45 pm -
1 stop7h 00m
Sat 1/308:30 am -
1 stop7h 39m
Deal found 8/25![United Airlines logo]()
$485
This Southwest deal was found by Cheapflights users on 8/27. 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.
Thu 10/159:15 pm -
2 stops10h 10m
Mon 10/196:00 am -
2 stops9h 10m
Deal found 8/27![Southwest logo]()
$448
This Delta deal was found by Cheapflights users on 8/27. 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.
Tue 12/15:49 pm -
2 stops13h 54m
Wed 12/1612:11 pm -
2 stops14h 55m
Deal found 8/27![Delta logo]()
$433
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Fri 9/116:00 am -
2 stops10h 02m
Tue 9/157:00 am -
1 stop9h 10m
Deal found 8/27![United Airlines logo]()
$488
This Delta deal was found by Cheapflights users on 8/28. 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 12/111:53 am -
2 stops9h 09m
Wed 12/169:15 am -
2 stops15h 41m
Deal found 8/28![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/26. 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 11/77:07 am -
2 stops12h 26m
Wed 11/118:50 am -
1 stop7h 05m
Deal found 8/26![United Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 8/28. 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 10/272:51 pm -
1 stop5h 42m
Sat 10/315:49 pm -
1 stop7h 09m
Deal found 8/28![United Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 8/28. 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.
Sat 9/122:11 pm -
1 stop7h 41m
Wed 9/167:25 pm -
1 stop6h 34m
Deal found 8/28![Delta logo]()
$496
This Alaska Airlines deal was found by Cheapflights users on 8/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:58 am -
2 stops10h 24m
Tue 12/2911:10 am -
2 stops13h 16m
Deal found 8/30![Alaska Airlines logo]()
$873
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:08 pm -
1 stop6h 29m
Thu 9/2410:46 am -
2 stops15h 00m
Deal found 8/26![United Airlines logo]()
$762
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Thu 10/16:28 pm -
2 stops12h 01m
Fri 10/167:59 pm -
2 stops18h 51m
Deal found 8/29![United Airlines logo]()
$777
Last-minute flights from Oregon to BuffaloDiscover last-minute flight deals from Oregon to Buffalo. Data last updated August 30, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Buffalo. Data last updated August 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/112:24 pm -
1 stop6h 43m
Sat 9/127:00 am -
1 stop6h 24m
Deal found 8/26![United Airlines logo]()
$496
This Delta deal was found by Cheapflights users on 8/26. 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 9/11:59 pm -
1 stop8h 00m
Sat 9/1212:17 pm -
2 stops10h 40m
Deal found 8/26![Delta logo]()
$501
This Southwest deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:05 am -
2 stops9h 40m
Sat 9/125:45 am -
2 stops12h 10m
Deal found 8/26![Southwest logo]()
$506
This Delta deal was found by Cheapflights users on 8/25. 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 9/611:45 am -
1 stop9h 14m
Wed 9/96:05 am -
1 stop9h 55m
Deal found 8/25![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 8/25. 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 9/611:45 am -
1 stop9h 14m
Thu 9/106:20 am -
1 stop7h 04m
Deal found 8/25![Delta logo]()
$427
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Fri 9/116:00 am -
2 stops10h 02m
Tue 9/157:00 am -
1 stop9h 10m
Deal found 8/27![United Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/2311:02 pm -
1 stop7h 41m
Sat 10/37:00 am -
1 stop7h 33m
Deal found 8/26![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 8/26. 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 9/2312:45 pm -
1 stop8h 27m
Sat 10/37:00 am -
2 stops13h 10m
Deal found 8/26![Delta logo]()
$342
This Southwest deal was found by Cheapflights users on 8/28. 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 9/2311:30 pm -
1 stop8h 15m
Sat 10/34:00 pm -
1 stop8h 25m
Deal found 8/28![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:28 pm -
2 stops12h 01m
Sat 10/38:45 am -
1 stop7h 17m
Deal found 8/26![United Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Mon 9/2811:08 pm -
1 stop9h 31m
Thu 10/155:50 pm -
1 stop9h 09m
Deal found 8/28![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 8/28. 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.
Wed 9/3012:45 pm -
1 stop8h 27m
Sun 10/46:20 am -
1 stop7h 04m
Deal found 8/28![Delta logo]()
$400
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 August 30, 2026.
Search for one-way flight options from Oregon to Buffalo. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
This Delta deal was found by Cheapflights users on 8/27. 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.
Mon 10/511:10 pm -
1 stop6h 11m
Deal found 8/27![Delta logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/2411:02 am -
2 stops46h 48m
Deal found 8/25![Frontier logo]()
$185
This American Airlines deal was found by Cheapflights users on 8/26. 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 10/71:12 pm -
1 stop7h 47m
Deal found 8/26![American Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 8/28. 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.
Wed 9/97:10 am -
1 stop9h 05m
Deal found 8/28![Delta logo]()
$188
This Delta deal was found by Cheapflights users on 8/28. 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.
Mon 9/215:51 pm -
2 stops11h 33m
Deal found 8/28![Delta logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Mon 10/59:45 pm -
2 stops36h 10m
Deal found 8/30![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Mon 10/124:40 pm -
2 stops41h 19m
Deal found 8/30![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:40 pm -
3 stops42h 15m
Deal found 8/26![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:02 am -
2 stops22h 48m
Deal found 8/28![Frontier logo]()
$212
This Southwest deal was found by Cheapflights users on 8/28. 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.
Fri 10/25:30 am -
2 stops15h 45m
Deal found 8/28![Southwest logo]()
$226
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Wed 10/77:29 pm -
2 stops11h 00m
Deal found 8/27![United Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 9/178:51 pm -
2 stops37h 04m
Deal found 8/30![Multiple Airlines logo]()
$300
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 August 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $337 (American Airlines) |
One-way from | $169 (Delta) |
Popular in | December |
Cheapest in | February |
Average price | $447 |
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 7,457,451 searches. Data last updated August 30, 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 Portland - BUF Buffalo
PDXBUF
Portland
Thu 10/22
9:15 pm-10:25 am
2 stops10h 10m
Buffalo
Tue 10/27
4:25 pm-11:05 pm
2 stops9h 40m
$347
PortlandBuffalo
PDX Portland - BUF Buffalo
PDXBUF
Portland
Thu 10/29
8:44 pm-8:21 am
2 stops8h 37m
Buffalo
Sat 10/31
6:00 am-4:10 pm
2 stops13h 10m
$347
PortlandBuffalo
PDX Portland - BUF Buffalo
PDXBUF
Portland
Fri 10/16
11:35 pm-10:30 am
1 stop7h 55m
Buffalo
Mon 10/19
7:30 pm-12:35 am
1 stop8h 05m
$353
PortlandBuffalo
PDX Portland - BUF Buffalo
PDXBUF
Portland
Fri 10/16
11:12 pm-3:11 pm
2 stops12h 59m
Buffalo
Mon 10/19
6:15 am-10:41 am
1 stop7h 26m
$358
PortlandBuffalo
PDX Portland - BUF Buffalo
PDXBUF
Portland
Thu 10/15
11:12 pm-8:21 am
1 stop6h 09m
Buffalo
Tue 10/20
11:20 am-9:56 pm
2 stops13h 36m
$383
PortlandBuffalo
PDX Portland - BUF Buffalo
PDXBUF
Portland
Wed 9/30
7:10 am-7:15 pm
1 stop9h 05m
Buffalo
Sun 10/4
6:20 am-10:24 am
1 stop7h 04m
$419
EugeneBuffalo
EUG Eugene - BUF Buffalo
EUGBUF
Eugene
Tue 12/1
5:49 pm-10:43 am
2 stops13h 54m
Buffalo
Wed 12/16
12:11 pm-12:06 am
2 stops14h 55m
$433
PortlandBuffalo
PDX Portland - BUF Buffalo
PDXBUF
Portland
Thu 10/29
9:15 pm-10:25 am
2 stops10h 10m
Buffalo
Mon 11/2
3:55 pm-11:25 pm
2 stops10h 30m
$439
PortlandBuffalo
PDX Portland - BUF Buffalo
PDXBUF
Portland
Tue 12/1
11:53 am-12:02 am
2 stops9h 09m
Buffalo
Wed 12/16
9:15 am-9:56 pm
2 stops15h 41m
$439
PortlandBuffalo
PDX Portland - BUF Buffalo
PDXBUF
Portland
Sat 10/17
8:30 am-8:47 pm
1 stop9h 17m
Buffalo
Tue 10/20
10:46 am-3:56 pm
1 stop8h 10m
$447
Showing 1-10 of 43 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
MFR-BUF
EUG-BUF
BOI-BUF
RDM-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
MFR-BUF
EUG-BUF
BOI-BUF
What is the cheapest month to book a flight from Oregon to Buffalo?
Currently, February is the cheapest month in which you can book a flight from Oregon to Buffalo (average of $390). Flying from Oregon 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 Oregon to Buffalo?
Airfare is below average for this route at the moment.
Oregon to Buffalo flights typically cost between $361 and $510 in October.The cheapest round-trip price found within the last 5 days was $337 on American Airlines (Oct 15-Oct 19).
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 86 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
Williamsville
Orchard Park
Eden
Bowmansville
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Oregon to Buffalo
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Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 30, 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 August 30, 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 4 airlines flying from Oregon to Buffalo
Discover the top 4 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 7,457,451 searches. Data last updated August 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$377 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$311 | Average$499 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$326 | Average$491 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$390 | Average$510 | FlexibilityNo cancel fee | On-time63% |