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$159+ Cheap flights from Buffalo to Portland (BUF - PDX)

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — PDX
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Buffalo to Portland are usually found in May or October, booked 65 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

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 September 16, 2025.

Round-trip from

$247
(Frontier)

One-way from

$159
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$417
From Buffalo to Portland
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One-way flight from Buffalo to Portland
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Highest demand for flights based on searches. 12% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Buffalo to Portland

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 September 16, 2025.

This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:38 pmBUF - PDX
2 stops17h 18mFrontier
Fri 11/73:26 pmPDX - BUF
2 stops15h 42mFrontier
Deal found 9/16$247
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/194:57 pmBUF - PDX
1 stop10h 15mFrontier
Sun 9/216:05 amPDX - BUF
1 stop6h 57mFrontier
Deal found 9/14$284
This Delta deal was found by Cheapflights users on 9/14. 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 10/296:20 amBUF - PDX
1 stop7h 09mDelta
Wed 11/510:10 pmPDX - BUF
1 stop9h 51mDelta
Deal found 9/14$317
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/76:02 pmBUF - PDX
1 stop8h 27mAmerican Airlines
Mon 10/1311:58 pmPDX - BUF
1 stop7h 44mAmerican Airlines
Deal found 9/15$334
This Delta deal was found by Cheapflights users on 9/15. 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 10/226:00 amBUF - PDX
1 stop10h 00mDelta
Mon 10/2710:10 pmPDX - BUF
2 stops14h 00mDelta
Deal found 9/15$339
This Delta deal was found by Cheapflights users on 9/15. 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 10/286:00 amBUF - PDX
1 stop10h 00mDelta
Fri 10/3111:39 amPDX - BUF
1 stop8h 13mDelta
Deal found 9/15$342
This Delta deal was found by Cheapflights users on 9/16. 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 12/310:27 amBUF - PDX
2 stops14h 42mDelta
Sat 12/610:05 amPDX - BUF
2 stops10h 50mDelta
Deal found 9/16$344
This Delta deal was found by Cheapflights users on 9/15. 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 10/306:20 amBUF - PDX
1 stop7h 09mDelta
Mon 11/310:10 pmPDX - BUF
1 stop9h 51mDelta
Deal found 9/15$351

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 2,558,603 searches. Data last updated September 16, 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

Wed 10/29

6:20 am-10:29 am

1 stop7h 09m

Portland

Wed 11/5

10:10 pm-11:01 am

1 stop9h 51m

$317

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Tue 10/7

6:02 pm-11:29 pm

1 stop8h 27m

Portland

Mon 10/13

11:58 pm-10:42 am

1 stop7h 44m

$334

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Wed 10/22

6:00 am-1:00 pm

1 stop10h 00m

Portland

Mon 10/27

10:10 pm-11:01 am

1 stop9h 51m

$334

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Tue 10/28

6:00 am-1:00 pm

1 stop10h 00m

Portland

Fri 10/31

11:39 am-10:52 pm

1 stop8h 13m

$342

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Wed 12/3

10:27 am-10:09 pm

2 stops14h 42m

Portland

Sat 12/6

10:05 am-11:55 pm

2 stops10h 50m

$344

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Thu 10/23

10:55 am-3:30 pm

1 stop7h 35m

Portland

Mon 10/27

11:59 pm-10:03 am

1 stop7h 04m

$351

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Thu 10/16

5:39 pm-11:08 pm

1 stop8h 29m

Portland

Mon 10/20

11:58 pm-10:42 am

1 stop7h 44m

$351

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Thu 10/30

6:20 am-10:29 am

1 stop7h 09m

Portland

Mon 11/3

10:10 pm-11:01 am

1 stop9h 51m

$351

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Tue 10/7

6:02 pm-11:29 pm

1 stop8h 27m

$159

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Mon 9/22

4:58 pm-12:12 am

1 stop10h 14m

$162

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 15 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 September 12, 2025.

To ensure you get the cheapest price possible for a flight from Buffalo to Portland, you should look to book at least 65 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.

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

Currently, November is the cheapest month in which you can book a flight from Buffalo to Portland (average of $277). Flying from Buffalo to Portland in March is currently the most expensive (average of $368). 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 September 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Buffalo to Portland in the evening. If you’re flexible enough to do this you can expect to save up to 55% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Buffalo to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,957 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,924 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,174 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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?

    Departing from Buffalo to Portland will take you 7h 09m. The distance from Buffalo to Portland is about 2149 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Buffalo to Portland round-trip?

    Frontier, at $139, was found to be the cheapest airline from Buffalo to Portland.Alternate airlines to your destination round-trip include Delta and American Airlines. Users have found that Frontier is 72% cheaper than the other options available to this destination.

  • 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, November is the cheapest month in which you can book a flight from Buffalo to Portland (average of $277). Flying from Buffalo to Portland in March is currently the most expensive (average of $368). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Cannon Beach
Long Beach
Longview
Lincoln City
Tigard
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Troutdale
Gresham
Silverton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Buffalo to Portland

Discover the top 5 airlines that operate flights from Buffalo to Portland. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$139Average$165FlexibilityNo cancel feeOn-time62%
DeltaCheapest$238Average$474FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$342Average$427FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$344Average$537FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$346Average$469FlexibilityNo cancel feeOn-time63%

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