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

Southwest is the most popular carrier operating from Buffalo to Portland

What airlines fly to Portland, Maine?

JetBlue, American Airlines and United Airlines are the top three most popular airlines that fly to Portland, Maine from Buffalo according to our data. JetBlue is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 5 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

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?

As of December 2025, there are 3 operators available to choose from for flights from Buffalo Airport to Portland Airport.

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 travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$165 Cheap Flights from Buffalo to Portland in 2025/26

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11:50 am - 3:31 pm

BUF

PWM

3h 41m1 stop

5:20 am - 12:08 pm

PWM

BUF

6h 48m1 stop

$177American Airlines

Tue, Feb 3 - Fri, Feb 6

6:00 am - 4:37 pm

BUF

PWM

10h 37m2 stops

5:20 am - 12:08 pm

PWM

BUF

6h 48m1 stop

$182American Airlines

Tue, Feb 3 - Fri, Feb 6

6:00 am - 4:37 pm

BUF

PWM

10h 37m2 stops

5:20 am - 3:17 pm

PWM

BUF

9h 57m2 stops

$209American Airlines

Tue, Feb 3 - Fri, Feb 6

7:45 pm - 12:20 am

BUF

PWM

4h 35m1 stop

5:57 pm - 10:52 pm

PWM

BUF

4h 55m1 stop

$238Delta

Fri, Jan 16 - Fri, Jan 23

5:24 pm - 11:43 pm

BUF

PWM

6h 19m1 stop

5:31 am - 3:23 pm

PWM

BUF

9h 52m2 stops

$279American Airlines

Sun, Feb 15 - Fri, Feb 20

5:24 pm - 11:43 pm

BUF

PWM

6h 19m1 stop

5:31 am - 11:48 am

PWM

BUF

6h 17m1 stop

$286American Airlines

Sun, Feb 15 - Fri, Feb 20

8:30 am - 2:39 pm

BUF

PWM

6h 09m1 stop

2:31 pm - 7:25 pm

PWM

BUF

4h 54m1 stop

$297United Airlines

Sat, Jan 17 - Wed, Jan 21

5:41 pm - 11:20 pm

BUF

PWM

5h 39m1 stop

5:59 pm - 10:39 pm

PWM

BUF

4h 40m1 stop

$298Delta

Sun, Feb 15 - Fri, Feb 20

5:24 pm - 11:43 pm

BUF

PWM

6h 19m1 stop

5:31 am - 3:23 pm

PWM

BUF

9h 52m2 stops

$299American Airlines

Sun, Feb 15 - Fri, Feb 20

5:24 pm - 11:43 pm

BUF

PWM

6h 19m1 stop

5:31 am - 3:23 pm

PWM

BUF

9h 52m2 stops

$302American Airlines

Sun, Feb 15 - Fri, Feb 20

American Airlines flights from Buffalo to Portland, Maine

Our best American Airlines deals on Buffalo to Portland, Maine flight tickets

American Airlines

Feb 3

BUF11:50 amBuffalo

3h 41m

1 stop

PWM3:31 pmPortland

Feb 6

PWM5:20 amPortland

6h 48m

1 stop

BUF12:08 pmBuffalo

$177

Find similar

American Airlines

Feb 3

BUF6:00 amBuffalo

10h 37m

2 stops

PWM4:37 pmPortland

Feb 6

PWM5:20 amPortland

6h 48m

1 stop

BUF12:08 pmBuffalo

$182

Find similar

American Airlines

Feb 3

BUF6:00 amBuffalo

10h 37m

2 stops

PWM4:37 pmPortland

Feb 6

PWM5:20 amPortland

9h 57m

2 stops

BUF3:17 pmBuffalo

$209

Find similar

Delta flights from Buffalo to Portland, Maine

Our best Delta deals on Buffalo to Portland, Maine flight tickets

Delta

Jan 16

BUF7:45 pmBuffalo

4h 35m

1 stop

PWM12:20 amPortland

Jan 23

PWM5:57 pmPortland

4h 55m

1 stop

BUF10:52 pmBuffalo

$238

Find similar

Delta

Feb 15

BUF5:41 pmBuffalo

5h 39m

1 stop

PWM11:20 pmPortland

Feb 20

PWM5:59 pmPortland

4h 40m

1 stop

BUF10:39 pmBuffalo

$298

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Tue 2/3

11:50 am-3:31 pm

1 stop3h 41m

Portland

Fri 2/6

5:20 am-12:08 pm

1 stop6h 48m

$177

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Tue 2/3

6:00 am-4:37 pm

2 stops10h 37m

Portland

Fri 2/6

5:20 am-12:08 pm

1 stop6h 48m

$182

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Tue 2/3

6:00 am-4:37 pm

2 stops10h 37m

Portland

Fri 2/6

5:20 am-3:17 pm

2 stops9h 57m

$209

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Fri 1/16

7:45 pm-12:20 am

1 stop4h 35m

Portland

Fri 1/23

5:57 pm-10:52 pm

1 stop4h 55m

$238

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Sun 2/15

5:24 pm-11:43 pm

1 stop6h 19m

Portland

Fri 2/20

5:31 am-3:23 pm

2 stops9h 52m

$279

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Sun 2/15

5:24 pm-11:43 pm

1 stop6h 19m

Portland

Fri 2/20

5:31 am-11:48 am

1 stop6h 17m

$286

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Sat 1/17

8:30 am-2:39 pm

1 stop6h 09m

Portland

Wed 1/21

2:31 pm-7:25 pm

1 stop4h 54m

$297

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Sun 2/15

5:41 pm-11:20 pm

1 stop5h 39m

Portland

Fri 2/20

5:59 pm-10:39 pm

1 stop4h 40m

$298

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Sun 2/15

5:24 pm-11:43 pm

1 stop6h 19m

Portland

Fri 2/20

5:31 am-3:23 pm

2 stops9h 52m

$299

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Sun 2/15

5:24 pm-11:43 pm

1 stop6h 19m

Portland

Fri 2/20

5:31 am-3:23 pm

2 stops9h 52m

$302

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to Portland, Maine

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 day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from Buffalo is on a Monday. momondo users have found tickets for Monday departures for as low as $235. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Buffalo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $462.

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

In the afternoon is the cheapest time of day to fly from Buffalo to Portland, Maine when you can find flight prices for as low as $215. Flying to Portland, Maine in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $351. Of course, these prices can vary depending on the time of year and what airport you fly to.

How have Buffalo to Portland, Maine flight prices changed over time?

When to book flights from Buffalo to Portland, Maine

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

Estimated round-trip price

Cheap Buffalo to Portland, Maine (BUF to PWM) flight deals and tips

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

Fastest flight time	4h 01m
Direct flights	None

The fastest flight from Buffalo to Portland, Maine takes 4h 01m

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

Search flight deals

How far is Buffalo to Portland by plane?
A flight from Buffalo to Portland will travel around 436.6 mi. A reasonable flight in good conditions will take 4h 01m.
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?
As of December 2025, there are 3 operators available to choose from for flights from Buffalo Airport to Portland Airport.
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 travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Buffalo to Portland, Maine?
momondo data reveals that the most frequently booked airline on the route from Buffalo to Portland, Maine is Southwest, representing 39% of all bookings. The subsequent popular airlines are Delta at 35% and American Airlines at 26%.

Best airlines flying from Buffalo to Portland, Maine

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $172	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
American Airlines	PriceFrom $196	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
Southwest	PriceFrom $298	Free Cancellation	Rating 8.0 4,254 reviews	Search Southwest flights

North Conway

Boothbay Harbor

Jackson

Conway

Freeport

Lewiston

Bartlett

Brunswick

Auburn

Gorham

Windham

Intervale

Oxford

Bath

Georgetown

Falmouth

Tamworth

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Buffalo.

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

momondo does allow users to show only those flights to Portland from Buffalo which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buffalo to Portland.

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

Price alerts on flights to Portland from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.