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Uncover the best deals on Boston to Porto flights by comparing fares from hundreds of airlines and agencies.
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
$943
Iberia Airlines
• 1 stop
• 20h 55m
Sep 20 – Oct 11
The cheapest round trip flight from Boston to Porto (BOS-OPO-BOS) is currently $943
Cheapest Direct Flight
$1418
TAP - Air Portugal
• nonstop
• 10h 30m
Sep 20
The cheapest nonstop flight from Boston to Porto (BOS-OPO) is currently $1418
Fastest Flight
10h 30m
The fastest nonstop flight from Boston to Porto (BOS-OPO) takes 10h 30m
Top Airlines Flying from Boston to Porto
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 20 - Oct 11, Economy
Boston → Porto
20h 55m
9:20 PM - 3:15 PM • 1 stop
Boston → Porto
25h 45m
11:00 AM - 9:45 PM • 2 stops
Iberia Airlines
Sep 20 - Oct 11, Economy
Boston → Porto
23h 45m
11:35 PM - 7:00 PM • 2 stops
Boston → Porto
12h
6:00 PM - 8:20 PM • nonstop
LL
Sep 20 - Oct 11, Economy
Boston → Porto
30h
4:00 PM - 3:00 PM • 2 stops
Boston → Porto
17h 20m
9:00 AM - 2:40 PM • 1 stop
TAP - Air Portugal
Sep 20 - Oct 11, Economy
Boston → Porto
10h 30m
5:20 PM - 6:15 PM • 1 stop
Boston → Porto
12h
6:20 AM - 5:40 PM • 1 stop
Swissair
Sep 20 - Oct 11, Economy
Boston → Porto
10h 30m
6:05 PM - 10:00 AM • 1 stop
Boston → Porto
12h
6:00 PM - 8:20 PM • nonstop
TAP - Air Portugal
Looking for the fastest way to Porto? These direct flight options from BOS to OPO offer both convenience and value—no layovers, just straight to your destination.
Sep 20 - Oct 11, Economy
Boston → Porto
10h 30m
11:00 PM - 10:30 AM • nonstop
Boston → Porto
12h
6:00 PM - 8:20 PM • nonstop
TAP - Air Portugal
Sep 21 - Oct 12, Economy
Boston → Porto
27h 5m
11:15 PM - 10:55 AM • nonstop
Boston → Porto
48h 55m
5:50 PM - 8:20 PM • nonstop
TAP - Air Portugal
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 4:00 pm 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 TP : USD 2261
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 11:35 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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