Cheap Flight Tickets from Boston (BOS) to Porto (OPO), Starting at $356

Good to Know: Cheapest and Fastest BOS - OPO Flights

Useful information for finding best airline tickets from Logan International to Francisco de Sá Carneiro on your next trip.

Cheapest Round Trip Flight

$356

UA United Airlines • 1 stop • 25h 10m

Sep 19 – Oct 04

The cheapest round trip flight from Boston to Porto (BOS-OPO-BOS) is currently $356

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Cheapest Direct Flight

$1607

TP TAP - Air Portugal • nonstop • 25h 50m

Sep 19

The cheapest nonstop flight from Boston to Porto (BOS-OPO) is currently $1607

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Fastest Flight

21h 57m

The fastest nonstop flight from Boston to Porto (BOS-OPO) takes 21h 57m

Top Airlines Flying from Boston to Porto

Air France-AF

Air France

TAP Air Portugal Airline (TP)

TAP - Air Portugal

United Airlines, UA

United Airlines

Lufthansa Airline (LH)

Lufthansa Airlines

American Airlines, AA

American Airlines

Air Canada-AC

Air Canada

Iberia airline

Iberia Airlines

Latest Flight Deals from Boston (BOS) to Porto (OPO)

Compare and book low fare round-trip air tickets from Boston to Porto. Ideal for travelers with confirmed return itineraries.

Sep 19 - Oct 04, Economy
UA
Boston → Porto
25h 10m
10:40 AM - 6:50 AM • 1 stop
UA
Boston → Porto
45h 35m
11:15 AM - 9:50 AM • 1 stop
$356
United Airlines
Sep 19 - Oct 04, Economy
LX
Boston → Porto
25h 50m
9:40 PM - 12:00 PM • 1 stop
LX
Boston → Porto
48h 55m
7:20 PM - 7:55 PM • 1 stop
$1127
Swissair
Sep 19 - Oct 04, Economy
TP
Boston → Porto
25h 50m
11:15 PM - 10:55 AM • nonstop
TP
Boston → Porto
48h 55m
6:00 PM - 8:20 PM • nonstop
$1607
TAP - Air Portugal
Sep 19 - Oct 04, Economy
AA
Boston → Porto
21h 57m
5:28 PM - 11:45 AM • 2 stops
AY
Boston → Porto
26h 43m
12:25 PM - 11:28 PM • 2 stops
$1753
American Airlines
Sep 19 - Oct 04, Economy
S4
Boston → Porto
27h 5m
9:15 PM - 6:40 PM • 1 stop
S4
Boston → Porto
20h 15m
12:35 PM - 7:50 PM • 1 stop
$2056
SATA International
Sep 19 - Oct 04, Economy
TP
Boston → Porto
27h 20m
10:45 PM - 8:25 PM • 1 stop
TP
Boston → Porto
29h 19m
11:00 AM - 11:59 PM • 2 stops
$2162
TAP - Air Portugal

Fly from Boston to Porto with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Boston to Porto? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Boston to Porto Flights

What are the airports in Boston?
BOS
What’s the most popular airline flying from BOS to OPO?
The most popular airline flying from Boston to Porto are
Can I fly from BOS to OPO non-stop?
Yes, you can fly BOS to OPO non-stop on
Which airlines fly nonstop between Boston and Porto?
The non-stop flights between Boston and Porto are .
What’s the earliest departure time from BOS to OPO Airport?
The earliest flight leaves BOS at 10:40 am and lands in OPO - Francisco de Sá Carneiro
What are the airports in Porto?
OPO
Can I make changes to my Boston to Porto flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from BOS to OPO?
Read the fare rules of the Boston to Porto air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Boston and Porto?
operate flights between Boston and Porto
How long does a flight from Boston to Porto take?
It takes approximately 7 hour to fly non-stop from BOS to OPO, which is 3144.14 miles by air.
Which airlines provide the cheapest flights from Boston (BOS) to Porto (OPO) ?
In the past couple of days, the cheapest tickets to OPO from BOS were found on LX : USD 1127
Do I need a passport to fly between BOS and OPO?
Yes
What’s the latest departure time from BOS to OPO ?
The last flight leaves BOS at 11:15 pm

Boston (BOS) to Porto (OPO): Airport Information

Origin Airport Logan International, Boston, US
Destination Airport Francisco de Sá Carneiro , Porto, PT
Distance 3144 miles

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