$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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BUF
Mar 21 — Mar 281
Round-trip
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
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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 19, 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 19, 2026.
This Delta deal was found by Cheapflights users on 2/18. 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 3/136:03 am
PWM
- BUF
1 stop3h 39m
Delta
Mon 3/167:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/18![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/17. 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 4/145:26 pm
PWM
- BUF
1 stop6h 05m
Delta
Sun 4/197:59 pm
BUF
- PWM
1 stop4h 47m
Delta
Deal found 2/17![Delta logo]()
$207
This United Airlines deal was found by Cheapflights users on 2/15. 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 3/237:07 pm
PWM
- BUF
1 stop4h 49m
United Airlines
Wed 3/256:00 am
BUF
- PWM
1 stop4h 49m
United Airlines
Deal found 2/15![United Airlines logo]()
$214
This American Airlines deal was found by Cheapflights users on 2/17. 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 4/83:39 pm
PWM
- BUF
1 stop6h 25m
American Airlines
Sun 4/125:00 am
BUF
- PWM
1 stop5h 23m
American Airlines
Deal found 2/17![American Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 2/18. 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 3/196:00 am
PWM
- BUF
1 stop6h 14m
American Airlines
Tue 3/244:04 pm
BUF
- PWM
2 stops7h 51m
American Airlines
Deal found 2/18![American Airlines logo]()
$244
This Southwest deal was found by Cheapflights users on 2/17. 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.
Thu 5/142:50 pm
PWM
- BUF
1 stop8h 30m
Southwest
Fri 5/155:20 pm
BUF
- PWM
1 stop6h 05m
Southwest
Deal found 2/17![Southwest logo]()
$258
This American Airlines deal was found by Cheapflights users on 2/17. 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 4/156:00 am
PWM
- BUF
1 stop4h 18m
American Airlines
Sun 4/196:19 am
BUF
- PWM
1 stop3h 48m
American Airlines
Deal found 2/17![American Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 2/18. 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 4/225:26 pm
PWM
- BUF
1 stop6h 05m
Delta
Tue 4/283:33 pm
BUF
- PWM
1 stop19h 29m
Delta
Deal found 2/18![Delta logo]()
$265
This Delta deal was found by Cheapflights users on 2/16. 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 4/14:48 pm
PWM
- BUF
1 stop6h 07m
Delta
Sat 4/47:53 pm
BUF
- PWM
1 stop4h 06m
Delta
Deal found 2/16![Delta logo]()
$267
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Fri 4/245:10 pm
PWM
- BUF
1 stop4h 49m
American Airlines
Mon 4/275:12 pm
BUF
- PWM
1 stop16h 42m
American Airlines
Deal found 2/18![American Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 2/17. 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 4/112:51 pm
PWM
- BUF
1 stop4h 18m
Delta
Sun 4/57:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/17![Delta logo]()
$277
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 19, 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 19, 2026.
This Delta deal was found by Cheapflights users on 2/18. 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 3/196:03 am
PWM
- BUF
1 stop3h 39m
Delta
Tue 3/247:00 am
BUF
- PWM
1 stop6h 50m
Delta
Deal found 2/18![Delta logo]()
$197
This United Airlines deal was found by Cheapflights users on 2/15. 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 3/237:07 pm
PWM
- BUF
1 stop4h 49m
United Airlines
Wed 3/256:00 am
BUF
- PWM
1 stop4h 49m
United Airlines
Deal found 2/15![United Airlines logo]()
$214
This American Airlines deal was found by Cheapflights users on 2/17. 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 4/156:00 am
PWM
- BUF
1 stop4h 18m
American Airlines
Sun 4/196:19 am
BUF
- PWM
1 stop3h 48m
American Airlines
Deal found 2/17![American Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 2/15. 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 3/136:03 am
PWM
- BUF
1 stop3h 39m
Delta
Mon 3/167:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/15![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/15. 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 4/74:48 pm
PWM
- BUF
1 stop6h 07m
Delta
Mon 4/137:59 pm
BUF
- PWM
1 stop4h 47m
Delta
Deal found 2/15![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/17. 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 4/145:26 pm
PWM
- BUF
1 stop6h 05m
Delta
Sun 4/197:59 pm
BUF
- PWM
1 stop4h 47m
Delta
Deal found 2/17![Delta logo]()
$207
This Delta deal was found by Cheapflights users on 2/16. 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 3/166:03 am
PWM
- BUF
1 stop3h 39m
Delta
Mon 3/235:31 pm
BUF
- PWM
1 stop5h 41m
Delta
Deal found 2/16![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 2/18. 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 4/225:26 pm
PWM
- BUF
1 stop6h 05m
Delta
Tue 4/283:33 pm
BUF
- PWM
1 stop19h 29m
Delta
Deal found 2/18![Delta logo]()
$265
This Delta deal was found by Cheapflights users on 2/18. 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 4/254:43 pm
PWM
- BUF
1 stop5h 56m
Delta
Tue 4/285:30 pm
BUF
- PWM
1 stop17h 32m
Delta
Deal found 2/18![Delta logo]()
$265
This Delta deal was found by Cheapflights users on 2/16. 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 4/14:48 pm
PWM
- BUF
1 stop6h 07m
Delta
Sat 4/47:53 pm
BUF
- PWM
1 stop4h 06m
Delta
Deal found 2/16![Delta logo]()
$267
Last-minute flights from Portland to BuffaloDiscover last-minute flight deals from Portland to Buffalo. Data last updated February 19, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Buffalo. Data last updated February 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/15. 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 3/36:36 pm
PWM
- BUF
1 stop4h 13m
American Airlines
Sat 3/75:29 am
BUF
- PWM
1 stop5h 11m
American Airlines
Deal found 2/15![American Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 2/17. 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 3/46:00 am
PWM
- BUF
1 stop6h 14m
American Airlines
Sun 3/85:30 am
BUF
- PWM
1 stop5h 49m
American Airlines
Deal found 2/17![American Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 2/16. 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 3/65:59 pm
PWM
- BUF
1 stop4h 40m
Delta
Sun 3/86:02 am
BUF
- PWM
1 stop5h 02m
Delta
Deal found 2/16![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 2/18. 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 3/136:03 am
PWM
- BUF
1 stop3h 39m
Delta
Mon 3/167:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/18![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 2/16. 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.
Mon 3/165:30 pm
PWM
- BUF
1 stop6h 40m
Southwest
Mon 3/2312:30 pm
BUF
- PWM
2 stops11h 35m
Southwest
Deal found 2/16![Southwest logo]()
$315
This American Airlines deal was found by Cheapflights users on 2/18. 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 3/196:00 am
PWM
- BUF
1 stop6h 14m
American Airlines
Tue 3/244:04 pm
BUF
- PWM
2 stops7h 51m
American Airlines
Deal found 2/18![American Airlines logo]()
$244
This United Airlines deal was found by Cheapflights users on 2/15. 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 3/237:07 pm
PWM
- BUF
1 stop4h 49m
United Airlines
Wed 3/256:00 am
BUF
- PWM
1 stop4h 49m
United Airlines
Deal found 2/15![United Airlines logo]()
$214
This Southwest deal was found by Cheapflights users on 2/15. 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.
Mon 3/235:30 am
PWM
- BUF
2 stops15h 45m
Southwest
Wed 3/251:20 pm
BUF
- PWM
1 stop9h 45m
Southwest
Deal found 2/15![Southwest logo]()
$319
This American Airlines deal was found by Cheapflights users on 2/17. 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 3/246:29 pm
PWM
- BUF
1 stop4h 16m
American Airlines
Sun 3/295:30 am
BUF
- PWM
1 stop5h 49m
American Airlines
Deal found 2/17![American Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 2/17. 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 2/17![American Airlines logo]()
$325
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 19, 2026.
Search for one-way flight options from Portland to Buffalo. Find affordable one-way fares based on user searches. Data last updated February 19, 2026.
This United Airlines deal was found by Cheapflights users on 2/16. 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 3/97:09 pm
PWM
- BUF
1 stop4h 47m
United Airlines
Deal found 2/16![United Airlines logo]()
$99
This American Airlines deal was found by Cheapflights users on 2/17. 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 3/316:00 am
PWM
- BUF
2 stops9h 25m
American Airlines
Deal found 2/17![American Airlines logo]()
$104
This United Airlines deal was found by Cheapflights users on 2/17. 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 5/215:15 am
PWM
- BUF
1 stop4h 36m
United Airlines
Deal found 2/17![United Airlines logo]()
$167
This American Airlines deal was found by Cheapflights users on 2/16. 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 7/256:00 am
PWM
- BUF
1 stop4h 19m
American Airlines
Deal found 2/16![American Airlines logo]()
$190
This American Airlines deal was found by Cheapflights users on 2/16. 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.
Sun 7/261:31 pm
PWM
- BUF
1 stop4h 10m
American Airlines
Deal found 2/16![American Airlines logo]()
$210
This Southwest deal was found by Cheapflights users on 2/16. 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.
Sun 7/265:30 am
PWM
- BUF
2 stops11h 15m
Southwest
Deal found 2/16![Southwest logo]()
$225
This Southwest deal was found by Cheapflights users on 2/17. 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.
Mon 3/165:30 am
PWM
- BUF
2 stops13h 20m
Southwest
Deal found 2/17![Southwest logo]()
$229
This Southwest deal was found by Cheapflights users on 2/16. 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.
Mon 3/95:30 am
PWM
- BUF
2 stops13h 20m
Southwest
Deal found 2/16![Southwest logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:56 pm
PWM
- BUF
3 stops37h 58m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:52 am
PWM
- BUF
3 stops27h 22m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$720
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 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Delta) |
One-way from | $99 (United Airlines) |
Popular in | February |
Cheapest in | November |
Average price | $467 |
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 19, 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
Thu 3/19
6:03 am-9:42 am
1 stop3h 39m
Buffalo
Tue 3/24
7:00 am-1:50 pm
1 stop6h 50m
$197
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Fri 3/13
6:03 am-9:42 am
1 stop3h 39m
Buffalo
Mon 3/16
7:56 pm-11:59 pm
1 stop4h 03m
$197
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Tue 4/7
4:48 pm-10:55 pm
1 stop6h 07m
Buffalo
Mon 4/13
7:59 pm-12:46 am
1 stop4h 47m
$197
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Tue 4/14
5:26 pm-11:31 pm
1 stop6h 05m
Buffalo
Sun 4/19
7:59 pm-12:46 am
1 stop4h 47m
$207
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Mon 3/23
7:07 pm-11:56 pm
1 stop4h 49m
Buffalo
Wed 3/25
6:00 am-10:49 am
1 stop4h 49m
$214
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Mon 3/16
6:03 am-9:42 am
1 stop3h 39m
Buffalo
Mon 3/23
5:31 pm-11:12 pm
1 stop5h 41m
$217
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Wed 4/15
6:00 am-10:18 am
1 stop4h 18m
Buffalo
Sun 4/19
6:19 am-10:07 am
1 stop3h 48m
$263
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Wed 4/22
5:26 pm-11:31 pm
1 stop6h 05m
Buffalo
Tue 4/28
3:33 pm-11:02 am
1 stop19h 29m
$265
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Sat 4/25
4:43 pm-10:39 pm
1 stop5h 56m
Buffalo
Tue 4/28
5:30 pm-11:02 am
1 stop17h 32m
$265
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Wed 4/1
4:48 pm-10:55 pm
1 stop6h 07m
Buffalo
Sat 4/4
7:53 pm-11:59 pm
1 stop4h 06m
$267
Showing 1-10 of 22 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 19, 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.
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
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 19, 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% |