Cheap flights from Boston to Porto from $0
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Discover deals on Boston to Porto flights
Typical range $0–$0•Cheapest found $0
Checking latest prices...Find cheap flights from Boston to Porto
Best
1 stop
8 Feb
DEP
22:45
BOS
1×
17:00
OPO
13h 15m
8 Feb
DEPARTURE
22:45 - 17:00
13h 15m
BOS
1 stop
OPO
1 stop
8 Feb
DEP
22:45
BOS
1×
15:20
OPO
11h 35m
8 Feb
DEPARTURE
22:45 - 15:20
11h 35m
BOS
1 stop
OPO
TAP Air Portugal flights from Boston to Porto
Our best TAP Air Portugal deals on Boston to Porto tickets
Best
1 stop
8 Feb
DEP
22:45
BOS
1×
17:00
OPO
13h 15m
8 Feb
DEPARTURE
22:45 - 17:00
13h 15m
BOS
1 stop
OPO
1 stop
8 Feb
DEP
22:45
BOS
1×
15:20
OPO
11h 35m
8 Feb
DEPARTURE
22:45 - 15:20
11h 35m
BOS
1 stop
OPO
Azores Airlines flights from Boston to Porto
Our best Azores Airlines deals on Boston to Porto tickets
Best
1 stop
8 Feb
DEP
21:25
BOS
1×
11:50
OPO
9h 25m
8 Feb
DEPARTURE
21:25 - 11:50
9h 25m
BOS
1 stop
OPO
1 stop
8 Feb
DEP
21:25
BOS
1×
21:05
OPO
18h 40m
8 Feb
DEPARTURE
21:25 - 21:05
18h 40m
BOS
1 stop
OPO
Lufthansa flights from Boston to Porto
Our best Lufthansa deals on Boston to Porto tickets
Best
1 stop
8 Feb
DEP
20:40
BOS
1×
12:50
OPO
11h 10m
8 Feb
DEPARTURE
20:40 - 12:50
11h 10m
BOS
1 stop
OPO
2 stops
8 Feb
DEP
14:20
BOS
2×
15:15
OPO
19h 55m
8 Feb
DEPARTURE
14:20 - 15:15
19h 55m
BOS
2 stops
OPO
Brussels Airlines flights from Boston to Porto
Our best Brussels Airlines deals on Boston to Porto tickets
Best
2 stops
8 Feb
DEP
15:35
BOS
2×
12:05
OPO
15h 30m
8 Feb
DEPARTURE
15:35 - 12:05
15h 30m
BOS
2 stops
OPO
2 stops
8 Feb
DEP
16:15
BOS
2×
12:05
OPO
14h 50m
8 Feb
DEPARTURE
16:15 - 12:05
14h 50m
BOS
2 stops
OPO
What's the cheapest day of the week to fly from Boston to Porto?
If your flying dates are flexible, you should consider flying to Porto on a Wed, as we generally find the cheapest rates on that day. On the other hand, Fri is the most expensive day to fly.
What is the cheapest month to fly from Boston to Porto?
The cheapest month for flights from Boston to Porto is Sep, where tickets cost $444 on average. The most expensive months are Jul.
JanFebMarAprMayJunJulAugSepOctNovDec
$641$543$444
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Everything you should know
Cheapest one-way flight
$488
Typical prices: $488–$788
When to book
6 weeks
in advance to save around 35%
Good to know
💰
Save money
Compare prices across airlines to find the best deal. Prices can vary significantly.
📅
Be flexible
Flying midweek or in off-peak seasons can save you up to 30% on airfare.
⏰
Book early
Booking 6+ weeks in advance typically offers the best prices.
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Frequently asked questions
The cheapest flight from Boston to Porto currently costs AUD $488. Prices typically range from $488 to $788. Prices change frequently, so we recommend booking early and being flexible with your travel dates.