What airlines fly to Buffalo?

United Airlines, Southwest and American Airlines 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 36% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 7 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

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

Detroit (DTW) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

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

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

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

Detroit (DTW) has the shortest average layover time for this route: 1h 17m.

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

Flights via Minneapolis (MSP) offer the lowest average round-trip price of $355.

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

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 7h 12m.

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 6 as of October 2025.

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.

$160 Cheap Flights from Portland to Buffalo in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Portland to Buffalo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:39 am - 10:52 pmPDX-BUF

8h 13m1 stop

6:20 am - 10:29 amBUF-PDX

7h 09m1 stop

$279Delta

Find Deal

Tue, Oct 21 - Tue, Oct 28

6:30 pm - 8:10 amPDX-BUF

10h 40m2 stops

6:25 pm - 10:50 pmBUF-PDX

7h 25m1 stop

$284Southwest

Find Deal

Tue, Oct 21 - Tue, Oct 28

10:10 pm - 11:00 amPDX-BUF

9h 50m1 stop

12:05 pm - 10:41 pmBUF-PDX

13h 36m2 stops

$286Delta

Find Deal

Tue, Nov 11 - Tue, Nov 18

7:59 pm - 8:23 amPDX-BUF

9h 24m2 stops

6:20 am - 12:49 pmBUF-PDX

9h 29m2 stops

$289Delta

Find Deal

Tue, Oct 21 - Tue, Oct 28

11:15 pm - 5:00 pmPDX-BUF

14h 45m2 stops

12:05 pm - 10:41 pmBUF-PDX

13h 36m2 stops

$291Delta

Find Deal

Tue, Nov 11 - Tue, Nov 18

11:58 pm - 10:42 amPDX-BUF

7h 44m1 stop

3:34 pm - 9:04 pmBUF-PDX

8h 30m1 stop

$320American Airlines

Find Deal

Wed, Oct 22 - Mon, Oct 27

6:30 pm - 7:50 amPDX-BUF

10h 20m2 stops

4:15 pm - 11:55 pmBUF-PDX

10h 40m2 stops

$331Southwest

Find Deal

Wed, Oct 22 - Mon, Oct 27

1:26 pm - 11:36 pmPDX-BUF

7h 10m1 stop

6:12 am - 1:06 pmBUF-PDX

9h 54m1 stop

$376American Airlines

Find Deal

Fri, Nov 7 - Sat, Nov 8

12:43 pm - 11:19 amPDX-BUF

19h 36m2 stops

5:24 pm - 11:48 amBUF-PDX

21h 24m1 stop

$377Frontier

Find Deal

Wed, Oct 15 - Mon, Oct 20

12:43 pm - 4:29 pmPDX-BUF

24h 46m1 stop

9:13 pm - 11:48 amBUF-PDX

41h 35m2 stops

$391Frontier

Find Deal

Thu, Oct 16 - Mon, Oct 20

Delta flights from Portland to Buffalo

Our best Delta deals on Portland to Buffalo flight tickets

Delta

Oct 21

PDX11:39 amPortland

8h 13m

1 stop

BUF10:52 pmBuffalo

Oct 28

BUF6:20 amBuffalo

7h 09m

1 stop

PDX10:29 amPortland

$279

Find similar

Delta

Nov 11

PDX10:10 pmPortland

9h 50m

1 stop

BUF11:00 amBuffalo

Nov 18

BUF12:05 pmBuffalo

13h 36m

2 stops

PDX10:41 pmPortland

$286

Find similar

Delta

Oct 21

PDX7:59 pmPortland

9h 24m

2 stops

BUF8:23 amBuffalo

Oct 28

BUF6:20 amBuffalo

9h 29m

2 stops

PDX12:49 pmPortland

$289

Find similar

Southwest flights from Portland to Buffalo

Our best Southwest deals on Portland to Buffalo flight tickets

Southwest

Oct 21

PDX6:30 pmPortland

10h 40m

2 stops

BUF8:10 amBuffalo

Oct 28

BUF6:25 pmBuffalo

7h 25m

1 stop

PDX10:50 pmPortland

$284

Find similar

Southwest

Oct 22

PDX6:30 pmPortland

10h 20m

2 stops

BUF7:50 amBuffalo

Oct 27

BUF4:15 pmBuffalo

10h 40m

2 stops

PDX11:55 pmPortland

$331

Find similar

Southwest

Oct 21

PDX5:50 amPortland

6h 30m

1 stop

BUF3:20 pmBuffalo

Oct 28

BUF6:25 pmBuffalo

7h 25m

1 stop

PDX10:50 pmPortland

$357

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 10/21

11:39 am-10:52 pm

1 stop8h 13m

Buffalo

Tue 10/28

6:20 am-10:29 am

1 stop7h 09m

$279

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 10/21

6:30 pm-8:10 am

2 stops10h 40m

Buffalo

Tue 10/28

6:25 pm-10:50 pm

1 stop7h 25m

$284

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 11/11

10:10 pm-11:00 am

1 stop9h 50m

Buffalo

Tue 11/18

12:05 pm-10:41 pm

2 stops13h 36m

$286

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 10/21

7:59 pm-8:23 am

2 stops9h 24m

Buffalo

Tue 10/28

6:20 am-12:49 pm

2 stops9h 29m

$289

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 11/11

11:15 pm-5:00 pm

2 stops14h 45m

Buffalo

Tue 11/18

12:05 pm-10:41 pm

2 stops13h 36m

$291

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Wed 10/22

11:58 pm-10:42 am

1 stop7h 44m

Buffalo

Mon 10/27

3:34 pm-9:04 pm

1 stop8h 30m

$320

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Wed 10/22

6:30 pm-7:50 am

2 stops10h 20m

Buffalo

Mon 10/27

4:15 pm-11:55 pm

2 stops10h 40m

$331

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Fri 11/7

1:26 pm-11:36 pm

1 stop7h 10m

Buffalo

Sat 11/8

6:12 am-1:06 pm

1 stop9h 54m

$376

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Wed 10/15

12:43 pm-11:19 am

2 stops19h 36m

Buffalo

Mon 10/20

5:24 pm-11:48 am

1 stop21h 24m

$377

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Thu 10/16

12:43 pm-4:29 pm

1 stop24h 46m

Buffalo

Mon 10/20

9:13 pm-11:48 am

2 stops41h 35m

$391

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 cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of August, then book flights to Buffalo from Portland during July instead. Flights to Buffalo in July, while not as cheap as those in August, still average around $427.

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Tuesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $469. Flights from Portland to Buffalo on a Sunday will generally be more expensive and average around $696. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buffalo?

In the afternoon is the cheapest time of day to fly from Portland to Buffalo when you can find flight prices for as low as $407. Flying to Buffalo in the afternoon is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Buffalo, so prices are often more expensive at around $597 per ticket.

How far in advance should I book a flight 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 $497 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 $374 on momondo.

How have Portland to Buffalo flight prices changed over time?

As of October 2025, prices for Portland to Buffalo flights are approximately 25% more expensive 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

Direct flights	None

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

Search flight deals

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 19m.
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 6 as of October 2025.
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 United Airlines, making up 30% of the total bookings. Other popular airlines include Southwest with 27%, American Airlines with 19%, and Delta with 16%.

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
Frontier	PriceFrom $153	Free Cancellation	Rating 5.8 3,154 reviews	Search Frontier flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
Sun Country Air	PriceFrom $315	Free Cancellation	Rating 6.9 333 reviews	Search Sun Country Air flights
American Airlines	PriceFrom $326	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $353	Free Cancellation	Rating 8.0 4,248 reviews	Search Southwest flights
United Airlines	PriceFrom $384	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights

Batavia

Cheektowaga

Tonawanda

Amherst

Williamsville

Grand Island

Orchard Park

Lockport

West Seneca

East Aurora

Bowmansville

Eden

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 10/31

Fri 11/7

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing New York

Popular cities in the United States

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $56

Flights to Las Vegasfrom $47

Flights to San Franciscofrom $58

Flights to Washington, D.C.from $58

Flights to Bostonfrom $49

Flights to Atlantafrom $49

Flights to Dallasfrom $67

Flights to Seattlefrom $102

Cheap flights from Portland to Buffalo from $160

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 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Portland to Buffalo

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Portland to Buffalo

Our best Delta deals on Portland to Buffalo flight tickets

Southwest flights from Portland to Buffalo

Our best Southwest deals on Portland to Buffalo flight tickets

momondo Fare Finder

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

See travel insights to Buffalo from

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

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of August, then book flights to Buffalo from Portland during July instead. Flights to Buffalo in July, while not as cheap as those in August, still average around $427.

What is the cheapest day to depart on your flight to Buffalo?

What is the cheapest time of day to depart on your flight to Buffalo?

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

How have Portland to Buffalo flight prices changed over time?

As of October 2025, prices for Portland to Buffalo flights are approximately 25% more expensive when compared to flights at the same time last year.

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

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

What airlines fly to Buffalo?

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

Detroit (DTW) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Minneapolis (MSP) offer the lowest average round-trip price of $355.

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

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 7h 12m.

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

Detroit (DTW) has the shortest average layover time for this route: 1h 17m.

When to book flights from Portland to Buffalo

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

Direct flights

How far is Portland to Buffalo by plane?

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

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

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

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

What is the most popular airline 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?

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

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing New York