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$80+ Cheap flights from Portland, ME to Buffalo (PWM - 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BUF
May 12 — May 191
Mon 5/12
Mon 5/19
1 adult, Economy
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Cheap flight deals from Portland to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 7, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$158
(American Airlines)

One-way from

$80
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$336
Provider with most accurate pricing for Portland-Buffalo flight deals.
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Provider most trusted by Cheapflights users for Portland-Buffalo flights.
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From Portland to Buffalo
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One-way flight from Portland to Buffalo
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Highest demand for flights based on searches. 7% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 May 7, 2025.

This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/316:00 amPWM - BUF
1 stop6h 43mAmerican Airlines
Sat 6/73:37 pmBUF - PWM
1 stop7h 07mAmerican Airlines
Deal found 5/7$158
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:30 amPWM - BUF
1 stop3h 50mDelta
Fri 8/157:15 pmBUF - PWM
1 stop4h 30mDelta
Deal found 5/6$197
This Frontier deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/159:29 pmPWM - BUF
1 stop11h 32mFrontier
Sat 5/1711:38 amBUF - PWM
1 stop6h 48mFrontier
Deal found 5/6$200
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:00 amPWM - BUF
1 stop4h 56mUnited Airlines
Thu 7/247:45 pmBUF - PWM
1 stop4h 14mUnited Airlines
Deal found 5/7$227
This JetBlue deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/106:10 amPWM - BUF
1 stop5h 32mJetBlue
Sat 8/166:00 amBUF - PWM
1 stop7h 23mJetBlue
Deal found 5/6$252
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/315:30 amPWM - BUF
2 stops10h 20mSouthwest
Sat 6/75:25 pmBUF - PWM
1 stop6h 10mSouthwest
Deal found 5/7$254

Cheapflights Fare Finder

Customize your flight search to find flights from Portland to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 7, 2025.
Use the filters below to find and compare flights from Portland to Buffalo that are best for you.

Fly from

Portland

Fly to

Buffalo

Route

Depart

Return

Price

PortlandBuffalo

PWM - BUF

PWMBUF

Portland

Sat 5/31

6:00 am-12:43 pm

1 stop6h 43m

Buffalo

Sat 6/7

3:37 pm-10:44 pm

1 stop7h 07m

$158

PortlandBuffalo

PWM - BUF

PWMBUF

Portland

Wed 8/13

6:30 am-10:20 am

1 stop3h 50m

Buffalo

Wed 8/13

7:15 pm-11:45 pm

1 stop4h 30m

$197

PortlandBuffalo

PWM - BUF

PWMBUF

Portland

Thu 7/17

6:00 am-10:56 am

1 stop4h 56m

Buffalo

Thu 7/24

7:45 pm-11:59 pm

1 stop4h 14m

$227

PortlandBuffalo

PWM - BUF

PWMBUF

Portland

Sun 8/10

6:10 am-11:42 am

1 stop5h 32m

Buffalo

Sun 8/17

6:00 am-1:23 pm

1 stop7h 23m

$252

PortlandBuffalo

PWM - BUF

PWMBUF

Portland

Sat 5/31

5:30 am-3:50 pm

2 stops10h 20m

Buffalo

Sat 6/7

5:25 pm-11:35 pm

1 stop6h 10m

$254

PortlandBuffalo

PWM - BUF

PWMBUF

Portland

Sat 6/7

4:02 pm-10:53 pm

1 stop6h 51m

$80

PortlandBuffalo

PWM - BUF

PWMBUF

Portland

Fri 5/16

9:30 pm-10:48 am

1 stop13h 18m

$84

PortlandBuffalo

PWM - BUF

PWMBUF

Portland

Sun 6/29

6:03 am-9:58 am

1 stop3h 55m

$99

PortlandBuffalo

PWM - BUF

PWMBUF

Portland

Sun 6/15

7:55 pm-1:00 am

1 stop5h 05m

$120

PortlandBuffalo

PWM - BUF

PWMBUF

Portland

Sun 6/29

5:35 am-9:01 pm

2 stops15h 26m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

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

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

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Buffalo (average of $256). Flying from Portland, Maine to Buffalo in December is currently the most expensive (average of $337). 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 PWM to BUF?

Find hourly flight availability from Portland to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2025.

When flying from Portland, Maine to Buffalo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 32% versus a flight at noon.

Rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average rainfall totals by month.

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.

Temperature in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated May 7, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Portland to Buffalo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,292 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,292 reviews
Southwest
8.0
Very good
4,292 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,944 reviews
Southwest
8.0
Very good
4,292 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,710 reviews
Southwest
8.0
Very good
4,292 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,922 reviews
Southwest
8.0
Very good
4,292 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,292 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

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

    Cheapflights users have booked flights from Portland, Maine to Buffalo round-trip from $158. Other airlines that can offer you cheap pricing are Delta, from $197, and United Airlines, from $227. American Airlines is priced at 55% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $80. Frontier flights start at $84 while deals on Delta start at $99 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, Maine to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Buffalo (average of $256). Flying from Portland, Maine to Buffalo in December is currently the most expensive (average of $337). 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Williamsville
Amherst
Batavia
Orchard Park
Cheektowaga
West Seneca

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Top 5 airlines flying from Portland to Buffalo

Discover the top 5 airlines that operate flights from Portland to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$169Average$203FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$176Average$371FlexibilityNo cancel feeOn-time71%
DeltaCheapest$207Average$361FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$248Average$370FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$269Average$440FlexibilityNo cancel feeOn-time69%

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