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Cheap flights from Buffalo to Portland from C$ 266

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — PDX
2 Jun — 9 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Portland

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Portland
Explore the most affordable flight options available from Buffalo to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 May 2026.

Tue 15/96:00 a.m.
BUF
-
PDX
1 stop7h 40m
Southwest
Tue 29/911:30 p.m.
PDX
-
BUF
1 stop8h 50m
Southwest
Deal found 2/5C$ 531
Thu 28/512:18 p.m.
BUF
-
PDX
1 stop9h 20m
Delta
Wed 3/611:21 a.m.
PDX
-
BUF
1 stop9h 38m
Delta
Deal found 1/5C$ 552
Thu 28/53:00 p.m.
BUF
-
PDX
1 stop9h 24m
United Airlines
Mon 1/610:40 p.m.
PDX
-
BUF
1 stop8h 36m
United Airlines
Deal found 30/4C$ 572
Thu 27/89:47 a.m.
BUF
-
PDX
1 stop8h 20m
JetBlue
Sun 30/811:52 a.m.
PDX
-
BUF
1 stop10h 45m
JetBlue
Deal found 2/5C$ 574
Tue 26/56:15 a.m.
BUF
-
PDX
1 stop9h 39m
Delta
Tue 2/69:39 p.m.
PDX
-
BUF
1 stop10h 34m
Delta
Deal found 1/5C$ 578
Fri 29/53:52 p.m.
BUF
-
PDX
1 stop9h 10m
Delta
Wed 3/611:12 p.m.
PDX
-
BUF
1 stop6h 08m
Delta
Deal found 1/5C$ 590
Fri 5/64:10 p.m.
BUF
-
PDX
2 stops9h 35m
Southwest
Tue 9/69:20 p.m.
PDX
-
BUF
1 stop7h 40m
Southwest
Deal found 28/4C$ 597
Tue 26/56:15 a.m.
BUF
-
PDX
1 stop9h 39m
Delta
Thu 28/59:39 p.m.
PDX
-
BUF
1 stop10h 34m
Delta
Deal found 30/4C$ 598
Fri 14/83:55 p.m.
BUF
-
PDX
2 stops9h 50m
Southwest
Tue 18/810:45 p.m.
PDX
-
BUF
1 stop12h 35m
Southwest
Deal found 30/4C$ 605

Find flight deals from Buffalo to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 May 2026.

Round-trip from

C$ 531

One-way from

C$ 266

Popular in

February

Cheapest in

August

Average price

C$ 655
Southwest
  • Southwest
  • 15/9-29/9
  • 2 total stops
  • 16h 30m total
  • Buffalo to Portland
Search Deals
United Airlines
  • United Airlines
  • 27/5
  • 1 total stop
  • 7h 32m total
  • Buffalo to Portland
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Portland 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 629,999 searches. Data last updated 3 May 2026.
Use the filters below to find and compare flights from Buffalo to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Tue 15/9

8:40 a.m.-12:35 p.m.

1 stop6h 55m

Portland

Tue 29/9

11:30 p.m.-12:30 p.m.

2 stops10h 00m

C$ 538

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Wed 2/9

8:40 a.m.-12:35 p.m.

1 stop6h 55m

Portland

Mon 7/9

11:30 p.m.-11:20 a.m.

1 stop8h 50m

C$ 590

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Sat 19/9

12:00 p.m.-4:40 p.m.

1 stop7h 40m

Portland

Tue 29/9

11:30 p.m.-12:30 p.m.

2 stops10h 00m

C$ 597

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Thu 4/6

4:40 p.m.-12:30 a.m.

2 stops10h 50m

Portland

Tue 9/6

7:40 p.m.-8:00 a.m.

2 stops9h 20m

C$ 603

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Fri 29/5

3:52 p.m.-10:02 p.m.

1 stop9h 10m

Portland

Mon 1/6

9:39 p.m.-11:13 a.m.

1 stop10h 34m

C$ 610

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Fri 29/5

12:18 p.m.-6:38 p.m.

1 stop9h 20m

Portland

Fri 5/6

11:12 p.m.-11:24 a.m.

1 stop9h 12m

C$ 648
Quickest round-trip

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Sun 5/7

7:45 p.m.-12:05 a.m.

1 stop7h 20m

Portland

Sat 11/7

9:20 p.m.-7:55 a.m.

1 stop7h 35m

C$ 648

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Mon 1/6

8:00 p.m.-12:10 a.m.

1 stop7h 10m

Portland

Sun 7/6

9:20 p.m.-8:10 a.m.

1 stop7h 50m

C$ 648

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Wed 27/5

3:10 p.m.-11:00 p.m.

2 stops10h 50m

Portland

Fri 29/5

8:35 a.m.-11:20 p.m.

2 stops11h 45m

C$ 650

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Wed 1/7

4:25 p.m.-11:30 p.m.

2 stops10h 05m

Portland

Fri 31/7

7:40 p.m.-7:50 a.m.

2 stops9h 10m

C$ 650

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Buffalo to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Buffalo 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 Buffalo to Portland

How far ahead should I book a flight from Buffalo to Portland?

Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Buffalo to Portland?

Currently, August is the cheapest month in which you can book a flight from Buffalo to Portland (average of C$ 531). Flying from Buffalo to Portland in February is currently the most expensive (average of C$ 811). 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 Buffalo to Portland?

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Portland?

    A quick flight from Buffalo to Portland can take about 7h 40m. Southwest provides one of the quickest options available for as low as C$ 531. Buffalo and Portland are separated by a distance of 3458 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Portland 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 Buffalo to Portland?

    Currently, August is the cheapest month in which you can book a flight from Buffalo to Portland (average of C$ 531). Flying from Buffalo to Portland in February is currently the most expensive (average of C$ 811). 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

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Tillamook
Cannon Beach
Lincoln City

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Buffalo to Portland.

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Yes, we can. To see specific flights from Buffalo to Portland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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