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$97+ Cheap flights from Buffalo to Portland, ME (BUF - PWM)

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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — PWM
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Buffalo to Portland

Cheapest flights from Buffalo to Portland
Explore the most affordable flight options available from Buffalo to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:59 pm
BUF
-
PWM
1 stop4h 47m
Delta
Tue 4/215:26 pm
PWM
-
BUF
1 stop6h 05m
Delta
Deal found 3/7$193
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 3/314:04 pm
BUF
-
PWM
2 stops7h 51m
American Airlines
Sun 4/57:00 am
PWM
-
BUF
1 stop3h 58m
American Airlines
Deal found 3/8$198
This Delta deal was found by Cheapflights users on 3/8. 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.
Tue 3/3110:23 am
BUF
-
PWM
1 stop6h 45m
Delta
Sun 4/56:03 am
PWM
-
BUF
1 stop3h 39m
Delta
Deal found 3/8$226
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:00 am
BUF
-
PWM
1 stop4h 07m
United Airlines
Wed 6/177:16 pm
PWM
-
BUF
1 stop4h 43m
United Airlines
Deal found 3/6$238
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Wed 5/137:50 pm
BUF
-
PWM
1 stop4h 09m
United Airlines
Sun 5/175:30 am
PWM
-
BUF
1 stop4h 23m
United Airlines
Deal found 3/5$244
This Delta deal was found by Cheapflights users on 3/5. 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 4/156:05 am
BUF
-
PWM
1 stop6h 00m
Delta
Wed 4/155:26 pm
PWM
-
BUF
1 stop6h 05m
Delta
Deal found 3/5$256
This Delta deal was found by Cheapflights users on 3/6. 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.
Thu 3/267:56 pm
BUF
-
PWM
1 stop4h 03m
Delta
Tue 3/315:48 pm
PWM
-
BUF
1 stop5h 25m
Delta
Deal found 3/6$260
This United Airlines deal was found by Cheapflights users on 3/5. 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 3/267:00 am
BUF
-
PWM
1 stop8h 14m
United Airlines
Tue 3/317:12 pm
PWM
-
BUF
1 stop4h 21m
United Airlines
Deal found 3/5$267
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 5/57:50 pm
BUF
-
PWM
1 stop4h 09m
United Airlines
Wed 5/65:30 am
PWM
-
BUF
1 stop4h 23m
United Airlines
Deal found 3/8$277

Find flight deals from Buffalo to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Portland (PWM). 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$193
(Delta)

One-way from

$97
(Delta)

Popular in

October

Cheapest in

September

Average price

$286
Provider with most accurate pricing for Buffalo-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Portland flights.
Search Deals
From Buffalo to Portland
Search Deals
One-way flight from Buffalo to Portland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Portland 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 March 10, 2026.
Use the filters below to find and compare flights from Buffalo to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Sat 4/18

7:59 pm-12:46 am

1 stop4h 47m

Portland

Tue 4/21

5:26 pm-11:31 pm

1 stop6h 05m

$193

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Tue 3/31

4:04 pm-11:55 pm

2 stops7h 51m

Portland

Sun 4/5

6:29 pm-10:45 pm

1 stop4h 16m

$250

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Thu 3/26

7:00 am-3:14 pm

1 stop8h 14m

Portland

Tue 3/31

7:12 pm-11:33 pm

1 stop4h 21m

$267
Quickest round-trip

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Tue 5/5

7:50 pm-11:59 pm

1 stop4h 09m

Portland

Wed 5/6

6:00 am-9:50 am

1 stop3h 50m

$277

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Sun 7/12

1:20 pm-11:10 pm

1 stop9h 50m

Portland

Wed 7/15

5:30 am-2:20 pm

1 stop8h 50m

$320

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Tue 3/24

5:31 pm-11:12 pm

1 stop5h 41m

Portland

Sat 3/28

6:25 am-10:57 am

1 stop4h 32m

$327

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Fri 3/20

7:56 pm-11:59 pm

1 stop4h 03m

Portland

Tue 3/24

5:48 pm-11:13 pm

1 stop5h 25m

$327

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Thu 6/18

7:52 pm-11:51 pm

1 stop3h 59m

Portland

Sun 6/21

5:15 am-9:51 am

1 stop4h 36m

$328

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Tue 3/31

12:15 pm-11:05 pm

2 stops10h 50m

Portland

Sun 4/5

5:30 am-3:40 pm

2 stops10h 10m

$389

BuffaloPortland

BUF - PWM

BUFPWM

Buffalo

Fri 6/26

5:55 pm-12:05 am

1 stop6h 10m

Portland

Mon 6/29

1:00 pm-12:10 am

2 stops11h 10m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Buffalo to Portland

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 Buffalo to Portland in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Buffalo-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Portland, Maine flights, Cheapflights users trust FlightHub the most. FlightHub 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 Buffalo-Portland, Maine 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 Buffalo to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Buffalo 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 Buffalo to Portland

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

Currently, October is the cheapest month in which you can book a flight from Buffalo to Portland, Maine (average of $88). Flying from Buffalo to Portland, Maine in June is currently the most expensive (average of $167). 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.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated March 10, 2026.
Read reviews from past customers who have flown Southwest,Delta, andAmerican Airlines from Buffalo to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,317 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,317 reviews
Southwest
8.0
Very good
4,317 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Delta
7.9
Good
8,276 reviews
Southwest
8.0
Very good
4,317 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
American Airlines
7.1
Good
11,414 reviews
Southwest
8.0
Very good
4,317 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Portland, Maine?

    Airlines like Delta, American Airlines, and United Airlines fly from Buffalo to Portland, Maine in about 4h 07m. The time it takes to get you to your destination can typically vary by up to 3h 44m. The distance between Buffalo and Portland, Maine is about 426 mi. This flight may include one or multiple stops.

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

    Flying on Delta is currently your cheapest option to Portland, Maine, with prices starting at $172. Additional round-trip tickets that might be worth considering are offered by American Airlines and Southwest, with the lowest prices starting at $196 and $298, respectively. Users have found that Delta is 49% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $88. Users have also found prices from $98 and $110 on American Airlines and JetBlue, respectively.

  • Can I find deals for flights from Buffalo to Portland that include hotel bookings?

    Yes. In addition to deals on Buffalo to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Portland.

  • Can I find deals for business class flights from Buffalo to Portland?

    Yes. Cheapflights offers flight deals from Buffalo to Portland 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 Buffalo to Portland, Maine?

    Currently, October is the cheapest month in which you can book a flight from Buffalo to Portland, Maine (average of $88). Flying from Buffalo to Portland, Maine in June is currently the most expensive (average of $167). 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
North Conway
Brunswick
Auburn
Lewiston
Conway

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Buffalo to Portland

Discover the top 3 airlines that operate flights from Buffalo to Portland. 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$172Average$247FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$322FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$298Average$402FlexibilityNo cancel feeOn-time63%

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