$144+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BUF
Jul 24 — Jul 311
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
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
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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 June 24, 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 June 24, 2026.
This American Airlines deal was found by Cheapflights users on 6/23. 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 9/56:00 am
PWM
- BUF
1 stop4h 18m
American Airlines
Tue 9/87:34 pm
BUF
- PWM
1 stop4h 07m
American Airlines
Deal found 6/23![American Airlines logo]()
$276
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Sat 10/176:55 pm
PWM
- BUF
1 stop4h 16m
United Airlines
Tue 10/207:59 pm
BUF
- PWM
1 stop4h 00m
United Airlines
Deal found 6/21![United Airlines logo]()
$287
This American Airlines deal was found by Cheapflights users on 6/21. 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 9/49:52 am
PWM
- BUF
1 stop7h 37m
American Airlines
Sat 9/55:21 pm
BUF
- PWM
1 stop4h 36m
American Airlines
Deal found 6/21![American Airlines logo]()
$296
This Southwest deal was found by Cheapflights users on 6/23. 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 9/55:40 am
PWM
- BUF
2 stops10h 20m
Southwest
Tue 9/812:00 pm
BUF
- PWM
2 stops10h 05m
Southwest
Deal found 6/23![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 6/22. 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 10/75:59 pm
PWM
- BUF
1 stop4h 59m
Delta
Sun 10/117:00 am
BUF
- PWM
1 stop6h 53m
Delta
Deal found 6/22![Delta logo]()
$316
This Southwest deal was found by Cheapflights users on 6/21. 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.
Fri 9/45:55 am
PWM
- BUF
2 stops9h 20m
Southwest
Sat 9/58:50 am
BUF
- PWM
1 stop6h 10m
Southwest
Deal found 6/21![Southwest logo]()
$332
This JetBlue deal was found by Cheapflights users on 6/22. 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.
Tue 8/251:25 pm
PWM
- BUF
1 stop5h 45m
JetBlue
Wed 8/269:15 am
BUF
- PWM
1 stop4h 30m
JetBlue
Deal found 6/22![JetBlue logo]()
$335
This Delta deal was found by Cheapflights users on 6/24. 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 7/116:00 am
PWM
- BUF
1 stop18h 50m
Delta
Wed 7/157:00 am
BUF
- PWM
1 stop17h 59m
Delta
Deal found 6/24![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 6/21. 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 10/175:40 am
PWM
- BUF
1 stop6h 00m
Southwest
Tue 10/202:00 pm
BUF
- PWM
2 stops8h 30m
Southwest
Deal found 6/21![Southwest logo]()
$338
This Priceline deal was found by Cheapflights users on 6/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:00 am
PWM
- BUF
1 stop8h 37m
JetBlue
Wed 7/153:55 pm
BUF
- PWM
1 stop8h 21m
JetBlue
Deal found 6/19![JetBlue logo]()
$343
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/231:25 pm
PWM
- BUF
1 stop4h 03m
American Airlines
Mon 7/276:00 am
BUF
- PWM
1 stop6h 35m
American Airlines
Deal found 6/24![American Airlines logo]()
$345
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 June 24, 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 June 24, 2026.
This Delta deal was found by Cheapflights users on 6/22. 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 10/75:59 pm
PWM
- BUF
1 stop4h 59m
Delta
Sun 10/117:00 am
BUF
- PWM
1 stop6h 53m
Delta
Deal found 6/22![Delta logo]()
$316
This Southwest deal was found by Cheapflights users on 6/21. 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.
Fri 9/45:55 am
PWM
- BUF
2 stops9h 20m
Southwest
Sat 9/58:50 am
BUF
- PWM
1 stop6h 10m
Southwest
Deal found 6/21![Southwest logo]()
$332
This JetBlue deal was found by Cheapflights users on 6/22. 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.
Tue 8/251:25 pm
PWM
- BUF
1 stop5h 45m
JetBlue
Wed 8/269:15 am
BUF
- PWM
1 stop4h 30m
JetBlue
Deal found 6/22![JetBlue logo]()
$335
This United Airlines deal was found by Cheapflights users on 6/23. 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 8/35:15 am
PWM
- BUF
1 stop4h 36m
United Airlines
Tue 8/47:52 pm
BUF
- PWM
1 stop3h 59m
United Airlines
Deal found 6/23![United Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 6/21. 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.
Fri 10/25:35 pm
PWM
- BUF
1 stop6h 35m
Southwest
Mon 10/55:45 pm
BUF
- PWM
1 stop6h 20m
Southwest
Deal found 6/21![Southwest logo]()
$332
This Southwest deal was found by Cheapflights users on 6/21. 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 10/175:40 am
PWM
- BUF
2 stops13h 05m
Southwest
Tue 10/202:25 pm
BUF
- PWM
2 stops7h 05m
Southwest
Deal found 6/21![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 6/24. 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 7/86:00 am
PWM
- BUF
1 stop13h 25m
Delta
Wed 7/157:00 am
BUF
- PWM
1 stop17h 59m
Delta
Deal found 6/24![Delta logo]()
$391
This United Airlines deal was found by Cheapflights users on 6/23. 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 8/35:15 am
PWM
- BUF
1 stop4h 36m
United Airlines
Wed 8/57:52 pm
BUF
- PWM
1 stop3h 59m
United Airlines
Deal found 6/23![United Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 6/24. 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.
Fri 10/95:35 pm
PWM
- BUF
1 stop6h 35m
Southwest
Tue 10/136:10 am
BUF
- PWM
1 stop3h 35m
Southwest
Deal found 6/24![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 6/19. 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.
Wed 7/85:30 am
PWM
- BUF
2 stops8h 50m
Southwest
Fri 7/105:55 pm
BUF
- PWM
1 stop6h 15m
Southwest
Deal found 6/19![Southwest logo]()
$387
Last-minute flights from Portland to BuffaloDiscover last-minute flight deals from Portland to Buffalo. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Buffalo. Data last updated June 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/86:00 am
PWM
- BUF
1 stop3h 53m
United Airlines
Fri 7/107:52 pm
BUF
- PWM
1 stop3h 59m
United Airlines
Deal found 6/19![United Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 6/19. 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.
Wed 7/85:30 am
PWM
- BUF
2 stops8h 50m
Southwest
Fri 7/105:55 pm
BUF
- PWM
1 stop6h 15m
Southwest
Deal found 6/19![Southwest logo]()
$387
This Delta deal was found by Cheapflights users on 6/24. 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 7/96:00 am
PWM
- BUF
1 stop18h 46m
Delta
Wed 7/157:00 am
BUF
- PWM
1 stop17h 59m
Delta
Deal found 6/24![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 6/24. 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 7/106:25 am
PWM
- BUF
1 stop17h 13m
Delta
Wed 7/157:00 am
BUF
- PWM
1 stop17h 59m
Delta
Deal found 6/24![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 6/24. 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 7/116:00 am
PWM
- BUF
1 stop18h 50m
Delta
Wed 7/157:00 am
BUF
- PWM
1 stop17h 59m
Delta
Deal found 6/24![Delta logo]()
$337
This Priceline deal was found by Cheapflights users on 6/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:00 am
PWM
- BUF
1 stop8h 37m
JetBlue
Wed 7/153:55 pm
BUF
- PWM
1 stop8h 21m
JetBlue
Deal found 6/19![JetBlue logo]()
$343
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/231:25 pm
PWM
- BUF
1 stop4h 03m
American Airlines
Mon 7/276:00 am
BUF
- PWM
1 stop6h 35m
American Airlines
Deal found 6/24![American Airlines logo]()
$345
This Expedia deal was found by Cheapflights users on 6/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/232:40 pm
PWM
- BUF
1 stop9h 33m
JetBlue
Mon 7/276:40 am
BUF
- PWM
1 stop7h 05m
JetBlue
Deal found 6/20![JetBlue logo]()
$360
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 June 24, 2026.
Search for one-way flight options from Portland to Buffalo. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/227:16 pm
PWM
- BUF
1 stop4h 43m
United Airlines
Deal found 6/19![United Airlines logo]()
$144
This Southwest deal was found by Cheapflights users on 6/24. 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 9/265:40 am
PWM
- BUF
2 stops10h 20m
Southwest
Deal found 6/24![Southwest logo]()
$149
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Mon 10/56:00 am
PWM
- BUF
1 stop4h 19m
American Airlines
Deal found 6/21![American Airlines logo]()
$160
This Southwest deal was found by Cheapflights users on 6/21. 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 10/55:30 am
PWM
- BUF
1 stop9h 50m
Southwest
Deal found 6/21![Southwest logo]()
$165
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Mon 7/136:59 pm
PWM
- BUF
1 stop4h 54m
American Airlines
Deal found 6/22![American Airlines logo]()
$172
This American Airlines deal was found by Cheapflights users on 6/22. 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 8/146:46 pm
PWM
- BUF
1 stop5h 10m
American Airlines
Deal found 6/22![American Airlines logo]()
$173
This American Airlines deal was found by Cheapflights users on 6/19. 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 7/221:25 pm
PWM
- BUF
2 stops8h 30m
American Airlines
Deal found 6/19![American Airlines logo]()
$178
This American Airlines deal was found by Cheapflights users on 6/21. 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 10/44:31 pm
PWM
- BUF
1 stop4h 59m
American Airlines
Deal found 6/21![American Airlines logo]()
$184
This Southwest deal was found by Cheapflights users on 6/24. 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.
Fri 9/255:55 am
PWM
- BUF
2 stops9h 20m
Southwest
Deal found 6/24![Southwest logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Fri 8/147:00 am
PWM
- BUF
2 stops28h 33m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$209
This Southwest deal was found by Cheapflights users on 6/24. 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 7/97:40 am
PWM
- BUF
1 stop7h 50m
Southwest
Deal found 6/24![Southwest logo]()
$210
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 June 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $276 (American Airlines) |
One-way from | $144 (United Airlines) |
Popular in | June |
Cheapest in | May |
Average price | $590 |
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 June 24, 2026.
Use the filters below to find and compare flights from Portland to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Wed 10/7
5:59 pm-10:58 pm
1 stop4h 59m
Buffalo
Sun 10/11
7:00 am-1:53 pm
1 stop6h 53m
$316
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Fri 9/4
5:55 am-3:15 pm
2 stops9h 20m
Buffalo
Sat 9/5
8:50 am-3:00 pm
1 stop6h 10m
$332
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Fri 10/2
5:35 pm-12:10 am
1 stop6h 35m
Buffalo
Mon 10/5
5:45 pm-12:05 am
1 stop6h 20m
$332
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Tue 8/25
1:25 pm-7:10 pm
1 stop5h 45m
Buffalo
Wed 8/26
9:15 am-1:45 pm
1 stop4h 30m
$335
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Sat 10/17
5:40 am-6:45 pm
2 stops13h 05m
Buffalo
Tue 10/20
2:25 pm-9:30 pm
2 stops7h 05m
$349
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Fri 10/9
5:35 pm-12:10 am
1 stop6h 35m
Buffalo
Tue 10/13
6:10 am-9:45 am
1 stop3h 35m
$379
Quickest round-trip
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Mon 8/3
5:15 am-9:51 am
1 stop4h 36m
Buffalo
Tue 8/4
7:52 pm-11:51 pm
1 stop3h 59m
$382
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Wed 7/8
5:30 am-2:20 pm
2 stops8h 50m
Buffalo
Fri 7/10
5:55 pm-12:10 am
1 stop6h 15m
$387
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Wed 7/8
6:00 am-7:25 pm
1 stop13h 25m
Buffalo
Wed 7/15
7:00 am-12:59 am
1 stop17h 59m
$391
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Mon 8/3
5:15 am-9:51 am
1 stop4h 36m
Buffalo
Wed 8/5
7:52 pm-11:51 pm
1 stop3h 59m
$403
Showing 1-10 of 20 resultsSorted by cheapest first
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 June.
| 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
What is the cheapest month to book a flight from Portland, Maine to Buffalo?
Currently, May is the cheapest month in which you can book a flight from Portland, Maine to Buffalo (average of $236). Flying from Portland, Maine to Buffalo in June is currently the most expensive (average of $590). 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.
How much does it cost to fly round-trip from Portland, Maine 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 June 24, 2026.
Read reviews from past customers who have flown Southwest,Delta, andAmerican 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
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
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
Amherst
Batavia
Williamsville
Orchard Park
Eden
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Top 3 airlines flying from Portland to Buffalo
Discover the top 3 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 June 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$177 | Average$283 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$232 | Average$296 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$242 | Average$458 | FlexibilityNo cancel fee | On-time63% |