What airlines fly to Portland?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Portland from Buffalo according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 6 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from Buffalo Airport to Portland Airport were last updated today.

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

There are 5 operators available for flights from Buffalo Airport to Portland Airport as of July 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Portland Airport.

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

The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$98 Cheap Flights from Buffalo to Portland in 2025

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Find the cheapest flights from Buffalo to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

5:45 pm - 10:59 pmBUF-PDX

8h 14m1 stop

7:00 am - 9:52 pmPDX-BUF

11h 52m1 stop

$191American Airlines

Find Deal

Sat, Aug 23 - Sat, Aug 30

1:12 pm - 8:52 pmBUF-PDX

10h 40m2 stops

7:00 am - 9:52 pmPDX-BUF

11h 52m1 stop

$196American Airlines

Find Deal

Sat, Aug 16 - Sat, Aug 23

7:24 pm - 11:18 pmBUF-PDX

6h 54m1 stop

6:20 am - 6:36 pmPDX-BUF

9h 16m1 stop

$197Delta

Find Deal

Wed, Aug 6 - Tue, Aug 12

7:24 pm - 11:18 pmBUF-PDX

6h 54m1 stop

7:25 pm - 10:57 amPDX-BUF

12h 32m2 stops

$202Delta

Find Deal

Wed, Aug 6 - Tue, Aug 12

7:05 am - 11:49 amBUF-PDX

7h 44m1 stop

7:00 am - 4:52 pmPDX-BUF

6h 52m1 stop

$233United Airlines

Find Deal

Thu, Aug 21 - Thu, Aug 28

1:57 pm - 6:45 pmBUF-PDX

7h 48m1 stop

11:20 pm - 9:45 amPDX-BUF

7h 25m1 stop

$277United Airlines

Find Deal

Wed, Aug 6 - Wed, Aug 13

4:15 pm - 11:20 pmBUF-PDX

10h 05m2 stops

7:35 pm - 7:50 amPDX-BUF

9h 15m2 stops

$306Southwest

Find Deal

Wed, Oct 8 - Thu, Oct 16

5:15 pm - 11:55 pmBUF-PDX

9h 40m1 stop

6:30 pm - 7:50 amPDX-BUF

10h 20m2 stops

$320Southwest

Find Deal

Fri, Oct 10 - Wed, Oct 15

5:12 pm - 11:24 pmBUF-PDX

9h 12m1 stop

6:35 am - 1:16 pmPDX-BUF

27h 41m1 stop

$331Frontier

Find Deal

Wed, Jul 23 - Sun, Jul 27

5:12 pm - 11:24 pmBUF-PDX

9h 12m1 stop

7:01 pm - 4:17 pmPDX-BUF

18h 16m1 stop

$365Frontier

Find Deal

Wed, Aug 6 - Tue, Aug 12

American Airlines flights from Buffalo to Portland

Our best American Airlines deals on Buffalo to Portland flight tickets

American Airlines

Aug 23

BUF5:45 pmBuffalo

8h 14m

1 stop

PDX10:59 pmPortland

Aug 30

PDX7:00 amPortland

11h 52m

1 stop

BUF9:52 pmBuffalo

$191

Find similar

American Airlines

Aug 16

BUF1:12 pmBuffalo

10h 40m

2 stops

PDX8:52 pmPortland

Aug 23

PDX7:00 amPortland

11h 52m

1 stop

BUF9:52 pmBuffalo

$196

Find similar

American Airlines

Oct 8

BUF6:02 pmBuffalo

8h 27m

1 stop

PDX11:29 pmPortland

Oct 16

PDX1:16 pmPortland

7h 19m

1 stop

BUF11:35 pmBuffalo

$198

Find similar

Delta flights from Buffalo to Portland

Our best Delta deals on Buffalo to Portland flight tickets

Delta

Aug 6

BUF7:24 pmBuffalo

6h 54m

1 stop

PDX11:18 pmPortland

Aug 12

PDX6:20 amPortland

9h 16m

1 stop

BUF6:36 pmBuffalo

$197

Find similar

Delta

Aug 6

BUF7:24 pmBuffalo

6h 54m

1 stop

PDX11:18 pmPortland

Aug 12

PDX7:25 pmPortland

12h 32m

2 stops

BUF10:57 amBuffalo

$202

Find similar

Delta

Aug 6

BUF9:01 amBuffalo

9h 58m

2 stops

PDX3:59 pmPortland

Aug 12

PDX5:45 pmPortland

14h 12m

2 stops

BUF10:57 amBuffalo

$207

Find similar

How to get the cheapest flight ticket from Buffalo to Portland

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

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Buffalo is in October. Flight prices, which tend to average around $388, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in October, then you should wait until May to fly from Buffalo, when ticket prices are also cheap, with an average price of $393.

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

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $471. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $626.

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

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $250. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $550 per ticket.

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

You are more likely to see cheaper flights to Portland from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $485 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Buffalo for as low as $348 on momondo.

How have Buffalo to Portland flight prices changed over time?

As of July 2025, prices for Buffalo to Portland flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Buffalo to Portland

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

Estimated round-trip price

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

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

Best Price Found	$98
Fastest flight time	6h 50m
Direct flights	None
Airports in Portland	1 airport

The best one-way flight to Portland from Buffalo in the past 72 hours is $98. The best round-trip flight deal from Buffalo to Portland found on momondo in the last 72 hours is $191.

The fastest flight from Buffalo to Portland takes 6h 50m

There are no direct flights from Buffalo to Portland. Popular non-direct route for this connection is Buffalo Airport - Portland Airport.

There is 1 airport near Portland: Portland (PDX)

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How far is Buffalo to Portland by plane?
Buffalo and Portland are 2148.4 mi apart from one another. In terms of flight time, this usually takes a little over 6h 54m.
When did momondo last update prices for flights from Buffalo Airport to Portland Airport?
Prices for flights from Buffalo Airport to Portland Airport were last updated today.
How many operators does momondo search for flights from Buffalo Airport to Portland Airport?
There are 5 operators available for flights from Buffalo Airport to Portland Airport as of July 2025.
How old do you have to be to fly from Buffalo Airport to Portland Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Buffalo to Portland?
Based on momondo bookings for flights between Buffalo and Portland, the leading airline is United Airlines, making up 30% of the total bookings. Other popular airlines include Southwest with 29%, American Airlines with 23%, and Delta with 15%.

Best airlines flying from Buffalo to Portland

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $156	Free Cancellation	Rating 5.9 3,271 reviews	Search Frontier flights
Delta	PriceFrom $330	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights
American Airlines	PriceFrom $342	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $344	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights
Southwest	PriceFrom $346	Free Cancellation	Rating 8.0 4,250 reviews	Search Southwest flights

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Portland for you.

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

Yes. momondo allows you to filter the results for Buffalo to Portland flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Portland from Buffalo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Buffalo to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.