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Cheap flights from Buffalo to Portland from C$ 300

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — PDX
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 29 October 2025.

Fri 12/128:00 p.m.BUF - PDX
1 stop7h 20mSouthwest
Mon 15/1210:05 a.m.PDX - BUF
1 stop9h 35mSouthwest
Deal found 28/10C$ 551
Fri 12/125:50 p.m.BUF - PDX
1 stop7h 20mDelta
Sun 14/1212:32 a.m.PDX - BUF
2 stops13h 46mDelta
Deal found 28/10C$ 558
Wed 12/112:55 p.m.BUF - PDX
1 stop8h 34mUnited Airlines
Wed 19/118:20 a.m.PDX - BUF
1 stop7h 26mUnited Airlines
Deal found 28/10C$ 646
Tue 23/123:10 p.m.BUF - PDX
1 stop8h 15mSouthwest
Sat 27/127:45 a.m.PDX - BUF
1 stop12h 35mSouthwest
Deal found 27/10C$ 745
Mon 10/116:10 a.m.BUF - PDX
1 stop9h 39mDelta
Wed 12/1110:10 p.m.PDX - BUF
1 stop9h 50mDelta
Deal found 28/10C$ 750

Cheap 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 29 October 2025.

Round-trip from

C$ 509

One-way from

C$ 300

Popular in

December

Cheapest in

May

Average price

C$ 565
Delta
  • Delta
  • 28/2-3/3
  • 3 total stops
  • 21h 36m total
  • Buffalo to Portland
Search Deals
Frontier
  • Frontier
  • 12/12
  • 2 total stops
  • 47h 57m total
  • Buffalo to Portland
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 29 October 2025.
Use the filters below to find and compare flights from Buffalo to Portland that are best for you.

Fly from

Buffalo

Fly to

Portland

Route

Depart

Return

Price

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Sat 28/2

12:25 p.m.-8:30 p.m.

2 stops11h 05m

Portland

Tue 3/3

9:45 p.m.-11:16 a.m.

1 stop10h 31m

C$ 509

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Fri 12/12

8:00 p.m.-12:20 a.m.

1 stop7h 20m

Portland

Mon 15/12

10:05 a.m.-10:40 p.m.

1 stop9h 35m

C$ 551

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Fri 12/12

12:37 p.m.-9:34 a.m.

2 stops47h 57m

C$ 300

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Fri 12/12

1:00 p.m.-8:17 p.m.

1 stop10h 17m

C$ 306

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Sat 20/12

5:05 p.m.-12:25 a.m.

1 stop10h 20m

C$ 320

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Sun 21/12

3:20 p.m.-12:30 a.m.

1 stop12h 10m

C$ 355

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Mon 22/12

3:10 p.m.-8:25 p.m.

1 stop8h 15m

C$ 363

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Mon 10/11

6:00 a.m.-10:56 p.m.

3 stops19h 56m

C$ 372

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Mon 10/11

5:47 p.m.-10:05 p.m.

1 stop7h 18m

C$ 376

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Mon 1/12

3:10 p.m.-12:25 a.m.

2 stops12h 15m

C$ 537

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 11 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Portland. Price data was last updated on 24 October 2025.

Booking 65 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, May is the cheapest month in which you can book a flight from Buffalo to Portland (average of C$ 152). Flying from Buffalo to Portland in December is currently the most expensive (average of C$ 581). 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.

What is the cheapest time of day to fly from BUF to PDX?

Find hourly flight availability from Buffalo to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 October 2025.

It’s typically best to fly out from Buffalo to Portland in the evening. Doing so could potentially save you 54% on the flight price compared to flying in the morning, which is usually more expensive.

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 11h 05m. Delta provides one of the quickest options available for as low as C$ 509. Buffalo and Portland are separated by a distance of 3458 km.

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

    C$ 300 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from C$ 306 and C$ 320, respectively.

  • 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, May is the cheapest month in which you can book a flight from Buffalo to Portland (average of C$ 152). Flying from Buffalo to Portland in December is currently the most expensive (average of C$ 581). 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
Seaside
Tillamook
Cannon Beach
Lincoln City

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When you search for this flight from Buffalo to Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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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.

Can Cheapflights find flights from Buffalo to Portland with no change fees?

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.

Can Cheapflights notify me if prices for flights from Buffalo to Portland become cheaper?

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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