
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $177 (Southwest) |
One-way from | $107 (American Airlines) |
Popular in | December |
Cheapest in | November |
Average price | $456 |
Fly from
Fly to
Route
Depart
Return
Price
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Sat 1/10
5:10 am-12:00 pm
1 stop6h 50m
Buffalo
Sat 1/17
3:35 pm-10:00 pm
1 stop6h 25m
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Sat 1/24
6:17 am-11:11 am
1 stop4h 54m
Buffalo
Mon 1/26
6:00 am-11:20 am
1 stop5h 20m
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Sat 1/24
5:10 am-12:00 pm
1 stop6h 50m
Buffalo
Sat 1/31
3:35 pm-10:00 pm
1 stop6h 25m
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Mon 1/5
6:41 pm-11:09 pm
1 stop4h 28m
Buffalo
Sat 1/10
5:16 am-12:06 pm
1 stop6h 50m
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Sat 1/10
5:09 pm-9:16 pm
1 stop4h 07m
Buffalo
Sat 1/17
9:41 am-9:37 pm
2 stops11h 56m
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Sat 1/24
7:00 am-12:08 pm
1 stop5h 08m
Buffalo
Mon 1/26
6:00 am-4:37 pm
2 stops10h 37m
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Mon 1/5
5:30 am-5:10 pm
2 stops11h 40m
Buffalo
Sat 1/10
10:00 am-10:00 pm
2 stops12h 00m
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Sat 4/4
5:39 am-2:11 pm
2 stops8h 32m
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Wed 12/24
7:01 pm-11:33 pm
1 stop4h 32m
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
Wed 12/17
6:15 am-10:41 am
1 stop4h 26m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Buffalo (average of $89). Flying from Portland, Maine to Buffalo 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.
When flying from Portland, Maine to Buffalo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 45% versus a flight at noon.
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$296 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$316 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$203 | Average$250 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$238 | Average$432 | FlexibilityNo cancel fee | On-time63% |