Flights from Buffalo to Portland (BUF to PDX)

Discover more affordable routes and cheaper dates from Buffalo to Portland (BUF to PDX) within a date range.

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  • US$548
    United AirlinesUnited Airlines
    8:33am - 1:03pm
    Fri Aug 29th 2025
    7h 30m
    Buffalo (BUF) → Portland (PDX)
    1 Stop
    United AirlinesUnited Airlines
    11:59pm - 9:53am
    Sun Aug 31st 2025
    6h 54m
    Portland (PDX) → Buffalo (BUF)
    1 Stop

    Fri Aug 29th 2025 United Airlines · UA 1727 Depart at 8:33am from Buffalo (BUF) Fly for 3h 36m Arrive at 10:09am in Denver (DEN)

    Layover in Denver for 1h 11m

    Fri Aug 29th 2025 United Airlines · UA 644 Depart at 11:20am from Denver (DEN) Fly for 2h 43m Arrive at 1:03pm in Portland (PDX)

    Stay in Portland for 2 nights

    Sun Aug 31st 2025 United Airlines · UA 1490 Depart at 11:59pm from Portland (PDX) Fly for 4h 1m Arrive at 6:00am in Chicago (ORD)

    Layover in Chicago for 1h 10m

    Mon Sep 1st 2025 United Airlines · UA 352 Depart at 7:10am from Chicago (ORD) Fly for 1h 43m Arrive at 9:53am in Buffalo (BUF)

  • US$548
    United AirlinesUnited Airlines
    8:33am - 1:03pm
    Fri Aug 29th 2025
    7h 30m
    Buffalo (BUF) → Portland (PDX)
    1 Stop
    United AirlinesUnited Airlines
    1:01pm - 10:56pm
    Sun Aug 31st 2025
    6h 55m
    Portland (PDX) → Buffalo (BUF)
    1 Stop

    Fri Aug 29th 2025 United Airlines · UA 1727 Depart at 8:33am from Buffalo (BUF) Fly for 3h 36m Arrive at 10:09am in Denver (DEN)

    Layover in Denver for 1h 11m

    Fri Aug 29th 2025 United Airlines · UA 644 Depart at 11:20am from Denver (DEN) Fly for 2h 43m Arrive at 1:03pm in Portland (PDX)

    Stay in Portland for 1 night

    Sun Aug 31st 2025 United Airlines · UA 2254 Depart at 1:01pm from Portland (PDX) Fly for 2h 34m Arrive at 4:35pm in Denver (DEN)

    Layover in Denver for 1h 5m

    Sun Aug 31st 2025 United Airlines · UA 2473 Depart at 5:40pm from Denver (DEN) Fly for 3h 16m Arrive at 10:56pm in Buffalo (BUF)

  • US$1127
    Alaska AirlinesAlaska AirlinesAlaska Airlines
    3:58pm - 11:59pm
    Sun Aug 3rd 2025
    11h 1m
    Buffalo (BUF) → Portland (PDX)
    2 Stops
    Alaska AirlinesAlaska AirlinesAlaska Airlines
    7:10am - 8:17pm
    Sat Aug 9th 2025
    10h 7m
    Portland (PDX) → Buffalo (BUF)
    2 Stops

    Sun Aug 3rd 2025 Alaska Airlines · AS 6541 Depart at 3:58pm from Buffalo (BUF) Fly for 1h 26m Arrive at 5:24pm in Philadelphia (PHL)

    Layover in Philadelphia for 1h 28m

    Sun Aug 3rd 2025 Alaska Airlines · AS 443 Depart at 6:52pm from Philadelphia (PHL) Fly for 6h 5m Arrive at 9:57pm in Seattle (SEA)

    Layover in Seattle for 1h 6m

    Sun Aug 3rd 2025 Alaska Airlines · AS 498 Depart at 11:03pm from Seattle (SEA) Fly for 0h 56m Arrive at 11:59pm in Portland (PDX)

    Stay in Portland for 5 nights

    Sat Aug 9th 2025 Alaska Airlines · AS 2081 Depart at 7:10am from Portland (PDX) Fly for 0h 56m Arrive at 8:06am in Seattle (SEA)

    Layover in Seattle for 1h 36m

    Sat Aug 9th 2025 Alaska Airlines · AS 442 Depart at 9:42am from Seattle (SEA) Fly for 5h 5m Arrive at 5:47pm in Philadelphia (PHL)

    Layover in Philadelphia for 0h 53m

    Sat Aug 9th 2025 Alaska Airlines · AS 4115 Depart at 6:40pm from Philadelphia (PHL) Fly for 1h 37m Arrive at 8:17pm in Buffalo (BUF)

@sarahbb1
Sarah Belizaire
@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

@eyupitsjohn
John Ford
@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

@oamingsonaa
Roaming Sonaa
@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality.

@andy_travels
Andy Travels
@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

@travelwitbender
Travel With Bender
@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

@travel.with.wes
Wesley Mergard
@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Explore Flight Options

FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Why I built FlightList & solved my own problem
Why I Built FlightList & Solved My Own Problem

About FlightList

❝Founded by a remote worker and frequent flyer, who discovered that the best deals come from searching with flexible dates across entire countries or regions. Our streamlined platform strips away the clutter found on typical travel sites, offering a clean interface that focuses solely on finding cost-effective flights. Unlike traditional booking sites, FlightList allows users to search by date ranges and broad destinations, unveiling opportunities that rigid parameters often miss. Our filters let travelers tailor searches to their specific needs, whether they're digital nomads seeking their next adventure or budget-conscious explorers maximizing travel funds. We've made finding cheap flights into a quicker and easier experience, empowering users to discover just how far their budget can take them.❞

Hans Desjarlais, Founder Hans Desjarlais Profile Picture