How long is the flight from Portland to Buffalo?

There are many flights that can get you from Portland to Buffalo in 9h 12m. Fly via Delta, United Airlines, or American Airlines to get the fastest option. Airlines will cover a distance of 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 flying from Portland to Buffalo round-trip?

Cheapflights users have booked flights from Portland to Buffalo round-trip from $128. Other airlines that can offer you cheap pricing are Sun Country Air, from $221, and Delta, from $228. Frontier is priced at 74% lower than the current average price of a flight leaving 3 months from now.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $82. American Airlines flights start at $138 while deals on Delta start at $148 one-way.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What are the most popular airlines that fly from Portland to Buffalo?

United Airlines, Southwest and American Airlines are the most popular airlines when flying from Portland to Buffalo.

Most accurate provider : When it comes to deals on Portland-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Buffalo flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Portland-Buffalo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Portland to Buffalo?

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

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

Yes. Cheapflights offers flight deals from Portland 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.

$231+ Flights from Portland to Buffalo

Q: How much does it cost to fly round-trip from Portland to Buffalo?

Airfare is below average for this route at the moment. Portland to Buffalo flights typically cost between $512 and $716 in January. The cheapest round-trip price found within the last 3 days was $306 on Delta (Jan 17-Jan 20).

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1. Tell us where you want to go

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Cheap flight deals from Portland to Buffalo

Cheapest flights from Portland to Buffalo
Explore the most affordable flight options available from Portland to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Tue 12/3010:21 pmPDX - BUF

1 stop17h 10mAmerican Airlines

Tue 1/67:00 amBUF - PDX

1 stop16h 24mAmerican Airlines

Deal found 12/26

$808

Tue 12/305:10 amPDX - BUF

1 stop9h 15mSouthwest

Tue 1/66:20 amBUF - PDX

2 stops12h 20mSouthwest

Deal found 12/26

$992

Best flights from Portland to Buffalo
Discover carefully curated flight deals from Portland to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Sat 1/1711:44 amPDX - BUF

1 stop9h 12mDelta

Tue 1/205:44 pmBUF - PDX

2 stops9h 11mDelta

Deal found 12/25

$306

Sat 1/175:00 amPDX - BUF

2 stops12h 29mUnited Airlines

Wed 1/211:59 pmBUF - PDX

1 stop7h 57mUnited Airlines

Deal found 12/25

$335

Sat 1/176:00 amPDX - BUF

2 stops12h 16mAmerican Airlines

Wed 1/2111:27 amBUF - PDX

2 stops12h 00mAmerican Airlines

Deal found 12/25

$340

Wed 2/257:25 amPDX - BUF

2 stops11h 35mSouthwest

Sat 2/286:05 pmBUF - PDX

1 stop8h 50mSouthwest

Deal found 12/26

$368

Sat 1/1711:05 pmPDX - BUF

1 stop8h 44mUnited Airlines

Tue 1/201:59 pmBUF - PDX

1 stop7h 57mUnited Airlines

Deal found 12/25

$366

Fri 1/236:50 amPDX - BUF

1 stop8h 04mDelta

Tue 1/2710:37 amBUF - PDX

2 stops12h 55mDelta

Deal found 12/25

$403

Fri 1/166:00 amPDX - BUF

1 stop7h 35mAmerican Airlines

Tue 1/2012:38 pmBUF - PDX

2 stops12h 33mAmerican Airlines

Deal found 12/26

$404

Sat 2/141:18 pmPDX - BUF

1 stop6h 41mUnited Airlines

Wed 2/187:00 amBUF - PDX

1 stop7h 55mUnited Airlines

Deal found 12/26

$401

Fri 1/237:52 pmPDX - BUF

2 stops24h 05mDelta

Fri 1/305:44 pmBUF - PDX

2 stops18h 42mDelta

Deal found 12/26

$404

Last-minute flights from Portland to Buffalo
Discover last-minute flight deals from Portland to Buffalo. Data last updated December 28, 2025 and is based on user searches.

Fri 1/1611:05 pmPDX - BUF

1 stop8h 44mUnited Airlines

Tue 1/209:55 amBUF - PDX

2 stops12h 01mUnited Airlines

Deal found 12/25

$404

Sat 1/1711:44 amPDX - BUF

1 stop9h 12mDelta

Tue 1/2011:51 amBUF - PDX

2 stops13h 24mDelta

Deal found 12/26

$306

Sat 1/176:00 amPDX - BUF

2 stops12h 16mAmerican Airlines

Tue 1/2012:38 pmBUF - PDX

2 stops10h 49mAmerican Airlines

Deal found 12/26

$311

Sat 1/1711:44 amPDX - BUF

1 stop9h 12mDelta

Wed 1/2112:14 pmBUF - PDX

1 stop9h 59mDelta

Deal found 12/26

$330

Sat 1/175:00 amPDX - BUF

2 stops12h 29mUnited Airlines

Wed 1/211:59 pmBUF - PDX

1 stop7h 57mUnited Airlines

Deal found 12/25

$335

Sat 1/1711:05 pmPDX - BUF

1 stop8h 44mUnited Airlines

Tue 1/201:59 pmBUF - PDX

1 stop7h 57mUnited Airlines

Deal found 12/25

$366

Fri 1/236:50 amPDX - BUF

1 stop8h 04mDelta

Tue 1/2710:37 amBUF - PDX

2 stops12h 55mDelta

Deal found 12/25

$403

Fri 1/236:00 amPDX - BUF

1 stop7h 35mAmerican Airlines

Tue 1/2712:58 pmBUF - PDX

1 stop10h 26mAmerican Airlines

Deal found 12/25

$406

One-way flights from Portland to Buffalo
Search for one-way flight options from Portland to Buffalo. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Thu 6/1810:40 pmPDX - BUF

1 stop8h 59mAmerican Airlines

Deal found 12/25

$231

Mon 1/2611:05 pmPDX - BUF

1 stop8h 44mUnited Airlines

Deal found 12/26

$243

Fri 1/96:34 pmPDX - BUF

2 stops20h 04mFrontier

Deal found 12/25

$254

Fri 3/2011:59 pmPDX - BUF

2 stops9h 56mAmerican Airlines

Deal found 12/25

$258

Fri 1/96:00 amPDX - BUF

1 stop7h 35mAmerican Airlines

Deal found 12/25

$279

Thu 6/185:36 pmPDX - BUF

2 stops15h 09mAlaska Airlines

Deal found 12/25

$304

Mon 2/911:05 pmPDX - BUF

1 stop8h 44mUnited Airlines

Deal found 12/26

$320

Thu 6/187:11 amPDX - BUF

3 stops13h 15mUnited Airlines

Deal found 12/25

$853

Fri 3/207:30 amPDX - BUF

3 stops13h 12mUnited Airlines

Deal found 12/27

$1,259

Find flight deals from Portland to Buffalo

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$306 (Delta)
One-way from	$231 (American Airlines)
Popular in	December
Cheapest in	August
Average price	$615

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 Portland to Buffalo

Search Deals

One-way flight from Portland to Buffalo

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($78 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Sat 1/17

11:44 am-11:56 pm

1 stop9h 12m

Buffalo

Tue 1/20

5:44 pm-11:55 pm

2 stops9h 11m

$306

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Sat 1/17

5:00 am-8:29 pm

2 stops12h 29m

Buffalo

Wed 1/21

1:59 pm-6:56 pm

1 stop7h 57m

$335

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Sat 1/17

6:00 am-9:16 pm

2 stops12h 16m

Buffalo

Wed 1/21

11:27 am-8:27 pm

2 stops12h 00m

$340

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Sat 1/17

11:05 pm-10:49 am

1 stop8h 44m

Buffalo

Tue 1/20

1:59 pm-6:56 pm

1 stop7h 57m

$366

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Wed 2/25

7:25 am-10:00 pm

2 stops11h 35m

Buffalo

Sat 2/28

6:05 pm-11:55 pm

1 stop8h 50m

$368

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Sat 2/14

1:18 pm-10:59 pm

1 stop6h 41m

Buffalo

Wed 2/18

7:00 am-11:55 am

1 stop7h 55m

$401

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Fri 1/23

6:50 am-5:54 pm

1 stop8h 04m

Buffalo

Tue 1/27

10:37 am-8:32 pm

2 stops12h 55m

$403

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Fri 1/16

6:00 am-4:35 pm

1 stop7h 35m

Buffalo

Tue 1/20

12:38 pm-10:11 pm

2 stops12h 33m

$404

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Fri 1/23

7:52 pm-10:57 pm

2 stops24h 05m

Buffalo

Fri 1/30

5:44 pm-9:26 am

2 stops18h 42m

$404

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Thu 6/18

10:40 pm-10:39 am

1 stop8h 59m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 16 results

Compare providers for flights from Portland to Buffalo

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Buffalo in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Portland-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Buffalo flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Portland-Buffalo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Buffalo

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

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

The price you pay for your flight from Portland to Buffalo may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Portland to Buffalo (average of $219). Flying from Portland to Buffalo in December is currently the most expensive (average of $415). 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 PDX to BUF?

A simple way to save on the total cost of your ticket is to fly from Portland to Buffalo in the afternoon. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Portland to Buffalo?

Reviews of airlines servicing Buffalo

Read through reviews of airlines operating flights from Portland to Buffalo, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

8.0

Very good

4,256 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,019 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,113 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,072 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Frontier

5.8

Fair

3,065 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

How long is the flight from Portland to Buffalo?
There are many flights that can get you from Portland to Buffalo in 9h 12m. Fly via Delta, United Airlines, or American Airlines to get the fastest option. Airlines will cover a distance of 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 flying from Portland to Buffalo round-trip?
Cheapflights users have booked flights from Portland to Buffalo round-trip from $128. Other airlines that can offer you cheap pricing are Sun Country Air, from $221, and Delta, from $228. Frontier is priced at 74% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Portland to Buffalo one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $82. American Airlines flights start at $138 while deals on Delta start at $148 one-way.
Can I find deals for flights from Portland to Buffalo that include hotel bookings?
Yes. In addition to deals on Portland to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Buffalo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Buffalo.
Can I find deals for business class flights from Portland to Buffalo?
Yes. Cheapflights offers flight deals from Portland 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 Portland to Buffalo?
Currently, February is the cheapest month in which you can book a flight from Portland to Buffalo (average of $219). Flying from Portland to Buffalo in December is currently the most expensive (average of $415). 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

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Complete your trip

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Top 6 airlines flying from Portland to Buffalo

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$153	Average$427	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$228	Average$401	FlexibilityNo cancel fee	On-timeN/A
Sun Country Air	Cheapest$315	Average$355	FlexibilityNo cancel fee	On-time83%
American Airlines	Cheapest$326	Average$416	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$339	Average$441	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$384	Average$513	FlexibilityNo cancel fee	On-time69%

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$231+ Cheap flights from Portland to Buffalo (PDX - 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Buffalo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to Buffalo

Cheapest flights from Portland to BuffaloExplore the most affordable flight options available from Portland to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from Portland to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from Portland to Buffalo

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Buffalo that are best for you.

Compare providers for flights from Portland to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Buffalo in December.

Best time to book a flight from Portland to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Portland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portland to Buffalo

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

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

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

How much does it cost to fly round-trip from Portland to Buffalo?

Reviews of airlines servicing Buffalo

Read through reviews of airlines operating flights from Portland to Buffalo, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portland to Buffalo. 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 Portland to Buffalo?

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

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

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

How can I find direct flights from Portland to Buffalo?

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

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

Traveling to a place near Buffalo?

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Alternative routes for Portland to Buffalo

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Top 6 airlines flying from Portland to Buffalo

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Cheapest flights from Portland to Buffalo
Explore the most affordable flight options available from Portland to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.