What is the cheapest airline that flies from Portland to Buffalo?

Delta and United Airlines are the most popular carriers operating from Portland to Buffalo

Which airport is the most popular layover for flights between Portland and Buffalo?

Chicago (MDW) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Portland to Buffalo?

Chicago (MDW) has the shortest average layover time for this route: 1h 30m.

What airlines fly to Buffalo?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Buffalo from Portland according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 5 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Portland to Buffalo?

Flights connecting via Chicago (MDW) have the shortest average one-way travel time: 7h 15m.

Which layover airport offers the lowest fares from Portland to Buffalo?

Flights via Chicago (ORD) offer the lowest average round-trip price of $306.

When did momondo last update prices for flights from Portland Airport to Buffalo Airport?

Prices for flights from Portland Airport to Buffalo Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Buffalo Airport?

The number of operators available for flights from Portland Airport to Buffalo Airport is 4 as of October 2026.

How old do you have to be to fly from Portland Airport to Buffalo Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Buffalo Airport.

What documentation or ID do you need to fly to Buffalo Airport?

The travel and health documents you'll need for your trip to Buffalo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buffalo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$188 Cheap Flights from Portland to Buffalo in 2026/27

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Find the cheapest flights from Portland to Buffalo

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One-way

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11:21 pm - 10:56 amPDX Portland-BUF Buffalo

8h 35m1 stop Chicago O'Hare Intl

12:50 pm - 8:06 pmBUF Buffalo-PDX Portland

10h 16m1 stop Charlotte Douglas

$375American Airlines

Tue, Dec 1 - Wed, Dec 16

10:10 am - 8:50 pmPDX Portland-BUF Buffalo

7h 40m1 stop Denver Intl

6:55 pm - 11:25 pmBUF Buffalo-PDX Portland

7h 30m1 stop Chicago Midway

$375Southwest

Tue, Nov 10 - Tue, Nov 17

11:30 pm - 9:42 amPDX Portland-BUF Buffalo

7h 12m1 stop Chicago O'Hare Intl

5:58 pm - 10:27 pmBUF Buffalo-PDX Portland

7h 29m1 stop Chicago O'Hare Intl

$376United Airlines

Tue, Nov 17 - Mon, Nov 23

11:10 pm - 11:05 amPDX Portland-BUF Buffalo

8h 55m1 stop Atlanta Hartsfield-Jackson

3:20 pm - 10:18 pmBUF Buffalo-PDX Portland

9h 58m1 stop New York John F Kennedy Intl

$376Delta

Tue, Dec 1 - Tue, Dec 8

8:00 am - 6:39 pmPDX Portland-BUF Buffalo

7h 39m1 stop Philadelphia

3:34 pm - 10:10 pmBUF Buffalo-PDX Portland

9h 36m1 stop Philadelphia

$376American Airlines

Tue, Dec 1 - Wed, Dec 16

10:15 pm - 10:38 amPDX Portland-BUF Buffalo

9h 23m1 stop New York John F Kennedy Intl

3:20 pm - 10:00 pmBUF Buffalo-PDX Portland

9h 40m1 stop New York John F Kennedy Intl

$377Delta

Mon, Nov 2 - Mon, Nov 9

10:10 am - 8:45 pmPDX Portland-BUF Buffalo

7h 35m1 stop Denver Intl

6:55 pm - 11:20 pmBUF Buffalo-PDX Portland

7h 25m1 stop Chicago Midway

$377Southwest

Fri, Dec 4 - Mon, Dec 7

9:00 am - 10:59 pmPDX Portland-BUF Buffalo

10h 59m2 stops Denver Intl Newark

5:58 pm - 10:27 pmBUF Buffalo-PDX Portland

7h 29m1 stop Chicago O'Hare Intl

$381United Airlines

Tue, Nov 17 - Mon, Nov 23

7:00 am - 5:08 pmPDX Portland-BUF Buffalo

7h 08m1 stop Chicago O'Hare Intl

11:26 am - 4:51 pmBUF Buffalo-PDX Portland

8h 25m1 stop Chicago O'Hare Intl

$699Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

7:00 am - 5:08 pmPDX Portland-BUF Buffalo

7h 08m1 stop Chicago O'Hare Intl

6:00 am - 4:34 pmBUF Buffalo-PDX Portland

13h 34m2 stops Washington, D.C. Reagan-National Los Angeles

$704Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

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American Airlines flights from Portland to Buffalo

Our best American Airlines deals on Portland to Buffalo flight tickets

American Airlines

Dec 1

PDX11:21 pmPortland

8h 35m

1 stop

BUF10:56 amBuffalo

Dec 16

BUF12:50 pmBuffalo

10h 16m

1 stop

PDX8:06 pmPortland

$375

American Airlines

Nov 6

PDX11:09 pmPortland

8h 39m

1 stop

BUF10:48 amBuffalo

Nov 10

BUF7:57 amBuffalo

7h 31m

1 stop

PDX12:28 pmPortland

$376

American Airlines

Nov 7

PDX8:00 amPortland

7h 14m

1 stop

BUF6:14 pmBuffalo

Nov 15

BUF4:40 pmBuffalo

10h 03m

1 stop

PDX11:43 pmPortland

$413

Delta flights from Portland to Buffalo

Our best Delta deals on Portland to Buffalo flight tickets

Delta

Nov 6

PDX11:52 amPortland

9h 07m

1 stop

BUF11:59 pmBuffalo

Nov 10

BUF3:55 pmBuffalo

9h 15m

1 stop

PDX10:10 pmPortland

$377

Delta

Dec 1

PDX11:10 pmPortland

8h 55m

1 stop

BUF11:05 amBuffalo

Dec 16

BUF6:24 amBuffalo

9h 24m

2 stops

PDX12:48 pmPortland

$380

Delta

Nov 6

PDX6:00 amPortland

6h 01m

1 stop

BUF3:01 pmBuffalo

Nov 10

BUF3:55 pmBuffalo

10h 56m

2 stops

PDX11:51 pmPortland

$382

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Tue 12/1

11:21 pm-10:56 am

1 stop8h 35m

Buffalo

Wed 12/16

12:50 pm-8:06 pm

1 stop10h 16m

$375

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Tue 11/10

10:10 am-8:50 pm

1 stop7h 40m

Buffalo

Tue 11/17

6:55 pm-11:25 pm

1 stop7h 30m

$375

Quickest round-trip

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Tue 11/17

11:30 pm-9:42 am

1 stop7h 12m

Buffalo

Mon 11/23

5:58 pm-10:27 pm

1 stop7h 29m

$376

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Tue 12/1

11:10 pm-11:05 am

1 stop8h 55m

Buffalo

Tue 12/8

3:20 pm-10:18 pm

1 stop9h 58m

$376

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Tue 12/1

8:00 am-6:39 pm

1 stop7h 39m

Buffalo

Wed 12/16

3:34 pm-10:10 pm

1 stop9h 36m

$376

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Mon 11/2

10:15 pm-10:38 am

1 stop9h 23m

Buffalo

Mon 11/9

3:20 pm-10:00 pm

1 stop9h 40m

$377

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Fri 12/4

10:10 am-8:45 pm

1 stop7h 35m

Buffalo

Mon 12/7

6:55 pm-11:20 pm

1 stop7h 25m

$377

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Tue 11/17

9:00 am-10:59 pm

2 stops10h 59m

Buffalo

Mon 11/23

5:58 pm-10:27 pm

1 stop7h 29m

$381

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Tue 10/27

7:00 am-5:08 pm

1 stop7h 08m

Buffalo

Sat 10/31

11:26 am-4:51 pm

1 stop8h 25m

$699

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Tue 10/27

7:00 am-5:08 pm

1 stop7h 08m

Buffalo

Sat 10/31

6:00 am-4:34 pm

2 stops13h 34m

$704

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Buffalo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Portland and Buffalo?

Prices are currently typical for flights on this route.

Typical prices usually range from $374 to $562.
The lowest price recently found on this route was $375.

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of February, then book flights to Buffalo from Portland during November instead. Flights to Buffalo in November, while not as cheap as those in February, still average around $404.

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

You are more likely to see cheaper flights to Buffalo from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $483 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from Portland for as low as $218 on momondo.

How have Portland to Buffalo flight prices changed over time?

As of October 2026, prices for Portland to Buffalo flights are approximately 32% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Buffalo according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Buffalo (PDX to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Buffalo

Best Price Found	$188
Fastest flight time	6h 49m
Direct flights	None

The best one-way flight to Buffalo from Portland in the past 72 hours is $188. The best round-trip flight deal from Portland to Buffalo found on momondo in the last 72 hours is $375.

The fastest flight from Portland to Buffalo takes 6h 49m

There are no direct flights from Portland to Buffalo. There are no popular flight routes from Portland to Buffalo.

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Frequently asked questions about flying from Portland to Buffalo

How far is Portland to Buffalo by plane?
Portland and Buffalo are 2148.4 mi apart from one another. In terms of flight time, this usually takes a little over 6h 49m.
When did momondo last update prices for flights from Portland Airport to Buffalo Airport?
Prices for flights from Portland Airport to Buffalo Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Buffalo Airport?
The number of operators available for flights from Portland Airport to Buffalo Airport is 4 as of October 2026.
How old do you have to be to fly from Portland Airport to Buffalo Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Buffalo Airport.
What documentation or ID do you need to fly to Buffalo Airport?
The travel and health documents you'll need for your trip to Buffalo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buffalo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Portland to Buffalo?
Based on momondo bookings for flights between Portland and Buffalo, the leading airline is American Airlines, making up 34% of the total bookings. Other popular airlines include Southwest with 32%, United Airlines with 23%, and Delta with 11%.

Best airlines flying from Portland to Buffalo

Compare and see reviews for airlines that fly from Portland to Buffalo with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $182	Free Cancellation	Rating 7.8 8,650 reviews	Search Delta flights
United Airlines	PriceFrom $238	Free Cancellation	Rating 7.4 10,362 reviews	Search United Airlines flights
American Airlines	PriceFrom $343	Free Cancellation	Rating 7.0 12,165 reviews	Search American Airlines flights
Southwest	PriceFrom $374	Free Cancellation	Rating 7.9 4,214 reviews	Search Southwest flights

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Tonawanda

Bowmansville

Lockport

West Seneca

Orchard Park

Grand Island

East Aurora

Angola

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Buffalo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Buffalo. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Buffalo with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Buffalo from Portland with this policy.

How can momondo help me find flights from Portland to Buffalo?

Once you have performed a search for Portland to Buffalo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Buffalo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Buffalo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Portland to Buffalo from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Buffalo departing on 11/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Portland to Buffalo

Our best American Airlines deals on Portland to Buffalo flight tickets

Delta flights from Portland to Buffalo

Our best Delta deals on Portland to Buffalo flight tickets

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How to get the cheapest flight ticket from Portland to Buffalo

What is the typical price of a round-trip flight between Portland and Buffalo?

What is the cheapest month to fly to Buffalo?

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

How have Portland to Buffalo flight prices changed over time?

What is the cheapest airline that flies from Portland to Buffalo?

What airlines fly to Buffalo?

Which airport is the most popular layover for flights between Portland and Buffalo?

Which layover airport offers the lowest fares from Portland to Buffalo?

Which layover airport has the shortest travel time from Portland to Buffalo?

Which layover airport has the shortest connection time from Portland to Buffalo?

When to book flights from Portland to Buffalo

Cheap Portland to Buffalo (PDX to BUF) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland to Buffalo

Best airlines flying from Portland to Buffalo

Compare and see reviews for airlines that fly from Portland to Buffalo with momondo

Traveling to a place near Buffalo?

Why use momondo?

An easier way to manage your Buffalo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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