Flights to Portland
8 cities in 4 countries. In each country, prices we can stand behind come first, then the cheapest.
Departure cities with a recent price: 8
Recent prices: 11
Fares Aviasales flagged as unusually low
No fares flagged as unusually low in the last two days.
When these trips depart
Every price counted here was found on or after 14 Oct.
Return
October 2026: 1 city with a price listed here, from C$902 (US$637)
Ottawa · 24 Oct – 26 Oct · found yesterday · See prices for these dates
December 2026: 2 cities with a price listed here, from $309
Baltimore · 17 Dec – 24 Dec · found 5 days ago · See prices for these dates
One-way
October 2026: 3 cities with a price listed here, from $559
Managua · 31 Oct · found 2 days ago · Open this trip
December 2026: 1 city with a price listed here, from $294
Georgetown · 16 Dec · found 2 days ago · Open this trip
August 2027: 1 city with a price listed here, from $139
New York · 10 Aug 2027 · found 2 days ago · Open this trip
Everywhere, by country
1 traveler · Economy
| City | From | Trip | Dates | Airports | Stops | Airline | Found | |
|---|---|---|---|---|---|---|---|---|
| United States | ||||||||
| New York | $139 | one-way | 10 Aug 2027 | LGA → PWM | nonstop | American Airlines | found 2 days ago | Open this trip |
| Bar Harbor | $655 | one-way | 25 Oct | BHB → PWM | 3 stops | Cape Air | found 4 days ago | Open this trip |
| Baltimore | $309 | return | 17 Dec – 24 Dec | BWI → PWM | out nonstop, back nonstop | Southwest Airlines | found 5 days ago | See prices for these dates |
| Washington | $363 | return | 17 Dec – 24 Dec | IAD → PWM | out nonstop, back nonstop | United Airlines | found 5 days ago | See prices for these dates |
| Cayman Islands | ||||||||
| Georgetown | $294 | one-way | 16 Dec | GCM → PWM | 2 stops | United Airlines | found 2 days ago | Open this trip |
| Nicaragua | ||||||||
| Managua | $559 | one-way | 31 Oct | MGA → PWM | 2 stops | avianca airlines | found 2 days ago | Open this trip |
| Canada | ||||||||
| Ottawa | C$902 (US$637) | return | 24 Oct – 26 Oct | YOW → PWM | out 1 stop, back 1 stop | United Airlines | found yesterday | See prices for these dates |
| Sydney | C$970 (US$685) | one-way | 24 Oct | YQY → PWM | 2 stops | Air Canada | found 5 days ago | Open this trip |
Prices are what travelers' searches on Aviasales found in the last 7 days: the price the seller showed on Aviasales; bags may cost extra. Canadian dollars at the Bank of Canada rate of 2026-10-16, US dollars in brackets. Fares change, so check today's price before you book. How our prices work