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$146+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BUF
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Cheap flight deals from Oregon to Buffalo

Cheapest flights from Oregon to Buffalo
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 June 9, 2026.

This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/1911:34 pm
PDX
-
BUF
1 stop7h 05m
American Airlines
Tue 8/256:00 am
BUF
-
PDX
1 stop8h 50m
American Airlines
Deal found 6/8$286
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/1311:20 pm
PDX
-
BUF
1 stop5h 55m
Delta
Thu 8/207:52 pm
BUF
-
PDX
1 stop6h 28m
Delta
Deal found 6/8$287
This Expedia deal was found by Cheapflights users on 6/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:29 pm
PDX
-
BUF
1 stop10h 02m
JetBlue
Sat 7/46:00 am
BUF
-
PDX
1 stop10h 05m
JetBlue
Deal found 6/5$291
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/1911:30 pm
PDX
-
BUF
1 stop8h 15m
Southwest
Tue 8/253:00 pm
BUF
-
PDX
2 stops10h 15m
Southwest
Deal found 6/8$307
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 9/1711:08 pm
PDX
-
BUF
1 stop9h 31m
American Airlines
Mon 9/215:18 pm
BUF
-
PDX
1 stop9h 10m
American Airlines
Deal found 6/8$310
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/611:34 pm
PDX
-
BUF
1 stop7h 05m
American Airlines
Tue 8/116:09 pm
BUF
-
PDX
1 stop8h 50m
American Airlines
Deal found 6/8$346
This Expedia deal was found by Cheapflights users on 6/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:27 pm
PDX
-
BUF
1 stop10h 04m
JetBlue
Mon 7/137:00 am
BUF
-
PDX
1 stop9h 03m
JetBlue
Deal found 6/6$349
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Tue 7/2111:40 pm
PDX
-
BUF
1 stop7h 20m
United Airlines
Tue 7/286:04 pm
BUF
-
PDX
1 stop7h 26m
United Airlines
Deal found 6/6$365
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/510:45 pm
PDX
-
BUF
1 stop9h 25m
Southwest
Wed 8/128:40 am
BUF
-
PDX
2 stops10h 30m
Southwest
Deal found 6/8$370
This JetBlue deal was found by Cheapflights users on 6/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2811:29 pm
PDX
-
BUF
1 stop10h 07m
JetBlue
Thu 7/166:00 am
BUF
-
PDX
1 stop10h 03m
JetBlue
Deal found 6/6$372
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:15 am
MFR
-
BUF
2 stops15h 25m
Delta
Wed 8/196:27 am
BUF
-
MFR
2 stops9h 26m
Delta
Deal found 6/4$375
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:29 pm
MFR
-
BUF
2 stops13h 11m
Delta
Wed 8/196:27 am
BUF
-
MFR
2 stops9h 26m
Delta
Deal found 6/4$427

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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$286
(American Airlines)

One-way from

$146
(JetBlue)

Popular in

May

Cheapest in

February

Average price

$528
Provider with most accurate pricing for Portland-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Buffalo flights.
Search Deals
From Oregon to Buffalo
Search Deals
One-way flight from Oregon to Buffalo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 9, 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

Price

Cheapest round-trip

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Sat 8/22

11:02 pm-9:28 am

1 stop7h 26m

Buffalo

Tue 8/25

10:30 am-5:50 pm

2 stops10h 20m

$370

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Wed 8/5

10:45 pm-11:10 am

1 stop9h 25m

Buffalo

Wed 8/12

8:40 am-4:10 pm

2 stops10h 30m

$370

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 9/15

11:43 am-11:54 pm

1 stop9h 11m

Buffalo

Sat 9/19

6:00 am-5:26 pm

2 stops14h 26m

$370

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Sat 9/5

10:50 am-11:44 pm

2 stops9h 54m

Buffalo

Wed 9/9

7:00 am-11:28 am

1 stop7h 28m

$370

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Thu 8/6

10:58 pm-10:18 am

1 stop8h 20m

Buffalo

Tue 8/11

6:09 pm-11:59 pm

1 stop8h 50m

$409

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Sat 11/7

10:15 am-11:59 pm

2 stops10h 44m

Buffalo

Sun 11/15

3:45 pm-11:47 pm

2 stops11h 02m

$419

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 7/21

7:40 pm-8:00 am

2 stops9h 20m

Buffalo

Wed 7/29

10:25 am-7:00 pm

2 stops11h 35m

$431

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Fri 8/21

10:45 pm-9:55 am

1 stop8h 10m

Buffalo

Sun 8/23

8:00 am-2:05 pm

2 stops9h 05m

$438

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Sat 7/4

11:29 pm-12:36 pm

1 stop10h 07m

Buffalo

Fri 7/10

6:00 am-1:03 pm

1 stop10h 03m

$439
Quickest round-trip

BoiseBuffalo

BOI - BUF

BOIBUF

Boise Air Term. Gowen Fld

Sat 10/24

2:44 pm-10:46 pm

1 stop6h 02m

Buffalo

Wed 10/28

8:30 am-1:30 pm

1 stop7h 00m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 50 resultsSorted by cheapest first
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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.
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

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 90 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.

  • What airport do you fly into for flights to Buffalo from Oregon?

    Buffalo (BUF) is the airport you will fly into if you book a flight from Oregon to Buffalo. It is only a 8.3 mi journey from Buffalo (BUF) to Buffalo’s city center.

  • How long is the flight from Oregon to Buffalo?

    Airlines like United Airlines, Southwest, and American Airlines fly from Oregon to Buffalo in about 8h 20m. The time it takes to get you to your destination can typically vary by up to 1h 05m. The distance from Oregon to Buffalo is about 2149 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Oregon to Buffalo one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $57. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Oregon to Buffalo for a low price.

  • What are the most popular routes from Oregon to Buffalo?

    When deciding which route to take from Oregon to Buffalo consider Portland - Buffalo, Eugene - Buffalo or Boise Air Term. Gowen Fld - Buffalo as they are the most popular.

  • Can I find deals for flights from Oregon to Buffalo that include hotel bookings?

    Yes. In addition to deals on Oregon to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Buffalo.

  • Can I find deals for business class flights from Oregon to Buffalo?

    Yes. Cheapflights offers flight deals from Oregon to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Amherst
Batavia
Williamsville
Orchard Park
Eden

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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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$427FlexibilityNo cancel feeOn-time62%
DeltaCheapest$218Average$381FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$326Average$496FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$339Average$488FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$378Average$572FlexibilityNo cancel feeOn-time69%

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