$99+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BUF
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Portland to Buffalo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Buffalo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to BuffaloExplore 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 February 4, 2026.
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 February 4, 2026.
This Delta deal was found by Cheapflights users on 2/4. 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 3/242:30 pm
PWM
- BUF
1 stop4h 46m
Delta
Sat 4/47:53 pm
BUF
- PWM
1 stop4h 06m
Delta
Deal found 2/4![Delta logo]()
$194
This Delta deal was found by Cheapflights users on 2/3. 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 2/246:00 am
PWM
- BUF
1 stop3h 48m
Delta
Mon 3/97:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/3![Delta logo]()
$197
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 2/256:00 am
PWM
- BUF
1 stop6h 14m
American Airlines
Wed 3/114:04 pm
BUF
- PWM
2 stops7h 51m
American Airlines
Deal found 2/3![American Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 2/1. 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 4/305:30 am
PWM
- BUF
1 stop4h 23m
United Airlines
Sun 5/36:10 am
BUF
- PWM
1 stop4h 08m
United Airlines
Deal found 2/1![United Airlines logo]()
$211
This Delta deal was found by Cheapflights users on 2/4. 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 3/315:48 pm
PWM
- BUF
1 stop5h 25m
Delta
Sun 4/510:23 am
BUF
- PWM
1 stop6h 45m
Delta
Deal found 2/4![Delta logo]()
$248
This Delta deal was found by Cheapflights users on 2/3. 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 2/246:18 am
PWM
- BUF
1 stop4h 47m
Delta
Sun 3/86:02 am
BUF
- PWM
1 stop5h 02m
Delta
Deal found 2/3![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 2/3. 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.
Mon 2/235:59 pm
PWM
- BUF
1 stop4h 40m
Delta
Mon 3/97:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/3![Delta logo]()
$262
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 2/266:00 am
PWM
- BUF
2 stops9h 25m
American Airlines
Wed 3/114:04 pm
BUF
- PWM
2 stops7h 51m
American Airlines
Deal found 2/3![American Airlines logo]()
$267
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 2/256:00 am
PWM
- BUF
2 stops9h 25m
American Airlines
Tue 3/104:04 pm
BUF
- PWM
2 stops7h 51m
American Airlines
Deal found 2/3![American Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 2/3. 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 5/47:10 pm
PWM
- BUF
1 stop4h 34m
United Airlines
Fri 5/86:10 am
BUF
- PWM
1 stop4h 08m
United Airlines
Deal found 2/3![United Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 3/256:00 am
PWM
- BUF
2 stops9h 25m
American Airlines
Sun 3/295:30 am
BUF
- PWM
1 stop5h 49m
American Airlines
Deal found 2/3![American Airlines logo]()
$302
Best flights from Portland to BuffaloDiscover carefully curated flight deals from Portland to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Portland to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This Delta deal was found by Cheapflights users on 2/4. 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 3/242:30 pm
PWM
- BUF
1 stop4h 46m
Delta
Sat 4/47:53 pm
BUF
- PWM
1 stop4h 06m
Delta
Deal found 2/4![Delta logo]()
$194
This United Airlines deal was found by Cheapflights users on 2/1. 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 4/305:30 am
PWM
- BUF
1 stop4h 23m
United Airlines
Sun 5/36:10 am
BUF
- PWM
1 stop4h 08m
United Airlines
Deal found 2/1![United Airlines logo]()
$211
This Delta deal was found by Cheapflights users on 2/3. 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 2/266:18 am
PWM
- BUF
1 stop4h 51m
Delta
Wed 3/117:00 am
BUF
- PWM
1 stop6h 50m
Delta
Deal found 2/3![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/3. 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 2/245:59 pm
PWM
- BUF
1 stop4h 40m
Delta
Wed 3/1110:23 am
BUF
- PWM
1 stop6h 45m
Delta
Deal found 2/3![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/3. 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 2/2812:45 pm
PWM
- BUF
1 stop4h 14m
Delta
Tue 3/106:02 am
BUF
- PWM
1 stop5h 02m
Delta
Deal found 2/3![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/3. 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 2/255:59 pm
PWM
- BUF
1 stop4h 40m
Delta
Wed 3/115:31 pm
BUF
- PWM
1 stop5h 41m
Delta
Deal found 2/3![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/3. 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 2/2812:45 pm
PWM
- BUF
1 stop4h 14m
Delta
Mon 3/97:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/3![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/3. 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 2/266:18 am
PWM
- BUF
1 stop4h 51m
Delta
Tue 3/107:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/3![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/4. 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 3/315:48 pm
PWM
- BUF
1 stop5h 25m
Delta
Sun 4/510:23 am
BUF
- PWM
1 stop6h 45m
Delta
Deal found 2/4![Delta logo]()
$248
This Delta deal was found by Cheapflights users on 2/3. 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 3/255:48 pm
PWM
- BUF
1 stop5h 25m
Delta
Sun 3/297:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/3![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 2/3. 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 2/246:18 am
PWM
- BUF
1 stop4h 47m
Delta
Thu 3/126:02 am
BUF
- PWM
1 stop5h 02m
Delta
Deal found 2/3![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 2/3. 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.
Mon 2/235:59 pm
PWM
- BUF
1 stop4h 40m
Delta
Wed 3/115:31 pm
BUF
- PWM
1 stop5h 41m
Delta
Deal found 2/3![Delta logo]()
$262
Last-minute flights from Portland to BuffaloDiscover last-minute flight deals from Portland to Buffalo. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Buffalo. Data last updated February 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/3. 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.
Mon 2/235:59 pm
PWM
- BUF
1 stop4h 40m
Delta
Mon 3/97:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/3![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 2/3. 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 2/246:00 am
PWM
- BUF
1 stop3h 48m
Delta
Mon 3/97:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/3![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/3. 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 2/246:18 am
PWM
- BUF
1 stop4h 47m
Delta
Sun 3/86:02 am
BUF
- PWM
1 stop5h 02m
Delta
Deal found 2/3![Delta logo]()
$258
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/243:05 pm
PWM
- BUF
2 stops23h 08m
United Airlines
Wed 3/117:00 am
BUF
- PWM
1 stop8h 14m
United Airlines
Deal found 2/3![United Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 2/256:00 am
PWM
- BUF
1 stop6h 14m
American Airlines
Wed 3/114:04 pm
BUF
- PWM
2 stops7h 51m
American Airlines
Deal found 2/3![American Airlines logo]()
$202
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 2/256:00 am
PWM
- BUF
2 stops9h 25m
American Airlines
Tue 3/104:04 pm
BUF
- PWM
2 stops7h 51m
American Airlines
Deal found 2/3![American Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 2/266:00 am
PWM
- BUF
2 stops9h 25m
American Airlines
Wed 3/114:04 pm
BUF
- PWM
2 stops7h 51m
American Airlines
Deal found 2/3![American Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 2/3. 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.
Fri 2/275:59 pm
PWM
- BUF
1 stop18h 37m
Delta
Tue 3/107:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/3![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 2/4. 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 3/242:30 pm
PWM
- BUF
1 stop4h 46m
Delta
Sat 4/47:53 pm
BUF
- PWM
1 stop4h 06m
Delta
Deal found 2/4![Delta logo]()
$194
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 3/256:00 am
PWM
- BUF
2 stops9h 25m
American Airlines
Sun 3/295:30 am
BUF
- PWM
1 stop5h 49m
American Airlines
Deal found 2/3![American Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 2/4. 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 3/315:48 pm
PWM
- BUF
1 stop5h 25m
Delta
Sun 4/510:23 am
BUF
- PWM
1 stop6h 45m
Delta
Deal found 2/4![Delta logo]()
$248
One-way flights from Portland to BuffaloSearch for one-way flight options from Portland to Buffalo. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Portland to Buffalo. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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 3/256:25 am
PWM
- BUF
1 stop4h 32m
Delta
Deal found 2/3![Delta logo]()
$99
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/127:07 pm
PWM
- BUF
1 stop4h 49m
United Airlines
Deal found 2/2![United Airlines logo]()
$129
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 3/256:00 am
PWM
- BUF
2 stops9h 25m
American Airlines
Deal found 2/3![American Airlines logo]()
$143
This Delta deal was found by Cheapflights users on 2/3. 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 2/176:18 am
PWM
- BUF
1 stop4h 47m
Delta
Deal found 2/3![Delta logo]()
$164
This Southwest deal was found by Cheapflights users on 2/3. 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.
Tue 2/171:00 pm
PWM
- BUF
2 stops8h 15m
Southwest
Deal found 2/3![Southwest logo]()
$225
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/173:05 pm
PWM
- BUF
1 stop5h 57m
United Airlines
Deal found 2/3![United Airlines logo]()
$298
Find 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 February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Delta) |
One-way from | $99 (Delta) |
Popular in | December |
Cheapest in | November |
Average price | $361 |
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 February 4, 2026.
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
Tue 3/24
2:30 pm-7:16 pm
1 stop4h 46m
Buffalo
Sat 4/4
7:53 pm-11:59 pm
1 stop4h 06m
$194
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Thu 2/26
6:18 am-11:09 am
1 stop4h 51m
Buffalo
Wed 3/11
7:00 am-1:50 pm
1 stop6h 50m
$197
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Tue 2/24
5:59 pm-10:39 pm
1 stop4h 40m
Buffalo
Wed 3/11
10:23 am-5:08 pm
1 stop6h 45m
$197
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Sat 2/28
12:45 pm-4:59 pm
1 stop4h 14m
Buffalo
Tue 3/10
6:02 am-11:04 am
1 stop5h 02m
$197
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Wed 2/25
5:59 pm-10:39 pm
1 stop4h 40m
Buffalo
Wed 3/11
5:31 pm-11:12 pm
1 stop5h 41m
$197
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Sat 2/28
12:45 pm-4:59 pm
1 stop4h 14m
Buffalo
Mon 3/9
7:56 pm-11:59 pm
1 stop4h 03m
$197
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Thu 2/26
6:18 am-11:09 am
1 stop4h 51m
Buffalo
Tue 3/10
7:56 pm-11:59 pm
1 stop4h 03m
$197
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Thu 4/30
5:30 am-9:53 am
1 stop4h 23m
Buffalo
Sun 5/3
6:10 am-10:18 am
1 stop4h 08m
$211
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Tue 3/31
5:48 pm-11:13 pm
1 stop5h 25m
Buffalo
Sun 4/5
10:23 am-5:08 pm
1 stop6h 45m
$248
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Wed 3/25
5:48 pm-11:13 pm
1 stop5h 25m
Buffalo
Sun 3/29
7:56 pm-11:59 pm
1 stop4h 03m
$258
Showing 1-10 of 18 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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 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 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.
PWM-BUF
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
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 February 4, 2026.
Read reviews from past customers who have flown Southwest, Delta, and American Airlines from Portland to Buffalo. 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.
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsLockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca
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Top 4 airlines flying from Portland to Buffalo
Discover the top 4 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$296 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$283 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$203 | Average$250 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$238 | Average$428 | FlexibilityNo cancel fee | On-time63% |