
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $539 (Scandinavian Airlines) |
One-way from | $326 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $594 |
Good round-trip deal | $826 or less |
Good one-way deal | $543 or less |
Fly from
Fly to
Route
Depart
Return
Price
PortoBoston
OPO - BOS
OPOBOS
Porto
Mon 3/2
5:00 am-1:20 pm
1 stop13h 20m
Boston Logan Intl
Tue 3/24
7:30 pm-10:30 am
1 stop11h 00m
PortoBoston
OPO - BOS
OPOBOS
Porto
Mon 3/2
6:00 am-1:10 pm
1 stop12h 10m
Boston Logan Intl
Wed 3/18
9:40 pm-1:15 pm
1 stop11h 35m
PortoBoston
OPO - BOS
OPOBOS
Porto
Wed 3/4
11:15 am-1:20 pm
1 stop31h 05m
Boston Logan Intl
Tue 3/17
9:30 pm-10:30 am
1 stop33h 00m
PortoBoston
OPO - BOS
OPOBOS
Porto
Mon 3/2
6:00 am-1:10 pm
1 stop12h 10m
Boston Logan Intl
Mon 3/16
7:34 pm-2:55 pm
2 stops15h 21m
PortoBoston
OPO - BOS
OPOBOS
Porto
Tue 3/3
11:15 am-1:20 pm
1 stop31h 05m
Boston Logan Intl
Tue 3/17
9:30 pm-10:30 am
1 stop33h 00m
PortoBoston
OPO - BOS
OPOBOS
Porto
Mon 3/2
5:00 am-6:55 pm
1 stop18h 55m
Boston Logan Intl
Tue 3/17
9:30 pm-10:30 am
1 stop33h 00m
PortoBoston
OPO - BOS
OPOBOS
Porto
Sat 2/28
1:00 pm-8:55 pm
1 stop12h 55m
Boston Logan Intl
Mon 3/16
6:10 pm-9:40 am
1 stop11h 30m
PortoBoston
OPO - BOS
OPOBOS
Porto
Wed 3/4
11:15 am-6:55 pm
1 stop12h 40m
Boston Logan Intl
Wed 3/18
1:21 pm-10:30 am
2 stops17h 09m
PortoBoston
OPO - BOS
OPOBOS
Porto
Mon 3/2
5:00 am-6:55 pm
1 stop18h 55m
Boston Logan Intl
Tue 3/24
1:21 pm-10:30 am
2 stops17h 09m
PortoBoston
OPO - BOS
OPOBOS
Porto
Sun 3/1
5:00 am-1:20 pm
1 stop13h 20m
Boston Logan Intl
Mon 3/23
1:21 pm-10:30 am
2 stops17h 09m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
The price you pay for your flight from Porto to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, November is the cheapest month in which you can book a flight from Porto to Boston (average of $370). Flying from Porto to Boston in July is currently the most expensive (average of $663). 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.
About 13% of weekly flights between Porto and Boston have experienced delays in the past year, with the average delay time being 133 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 13% of flights being delayed.
Overall
Food
Boarding
Entertainment
Comfort
Crew
Reviews
Anonymous,Dec 2025
LIS - EWR
Overall
Food
Boarding
Entertainment
Comfort
Crew
Reviews
Anonymous,Dec 2025
LIS - EWR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$486 | Average$786 | FlexibilityNo cancel fee | On-timeN/A |