S$200 Cheap Flights from Boston to Porto

View S$200 flight on Mon, 10 Nov, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Porto Airport (OPO)

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Cheap Flights from Boston to Porto (BOS-OPO)

Prices were available within the past 7 days and start at S$200 for one-way flights and S$501 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 10 Nov - Sun, 23 Nov
BOS
Boston
OPO
Porto
S$501 Return, found 1 day ago
S$501
Return
found 1 day ago
Select United flight, departing Mon, 10 Nov from Boston to Porto, returning Sun, 23 Nov, priced at S$501 found 1 day ago
United
Mon, 10 Nov - Sun, 23 Nov
BOS
Boston
OPO
Porto
S$502 Return, found 1 day ago
S$502
Return
found 1 day ago
Select United flight, departing Mon, 10 Nov from Boston to Porto, returning Sun, 23 Nov, priced at S$502 found 1 day ago
United
Mon, 10 Nov - Sun, 23 Nov
BOS
Boston
OPO
Porto
S$516 Return, found 1 day ago
S$516
Return
found 1 day ago
Select United flight, departing Mon, 10 Nov from Boston to Porto, returning Sun, 23 Nov, priced at S$516 found 1 day ago
Air Canada
Mon, 10 Nov - Sun, 23 Nov
BOS
Boston
OPO
Porto
S$526 Return, found 1 day ago
S$526
Return
found 1 day ago
Select Air Canada flight, departing Mon, 10 Nov from Boston to Porto, returning Sun, 23 Nov, priced at S$526 found 1 day ago
Swiss International Air Lines
Mon, 10 Nov - Sun, 23 Nov
BOS
Boston
OPO
Porto
S$528 Return, found 1 day ago
S$528
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, 10 Nov from Boston to Porto, returning Sun, 23 Nov, priced at S$528 found 1 day ago
Air Canada
Mon, 10 Nov - Sun, 23 Nov
BOS
Boston
OPO
Porto
S$531 Return, found 1 day ago
S$531
Return
found 1 day ago
Select Air Canada flight, departing Mon, 10 Nov from Boston to Porto, returning Sun, 23 Nov, priced at S$531 found 1 day ago
Lufthansa
Mon, 10 Nov - Sun, 23 Nov
BOS
Boston
OPO
Porto
S$531 Return, found 1 day ago
S$531
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 10 Nov from Boston to Porto, returning Sun, 23 Nov, priced at S$531 found 1 day ago
United
Mon, 10 Nov - Sun, 23 Nov
BOS
Boston
OPO
Porto
S$537 Return, found 1 day ago
S$537
Return
found 1 day ago
Select United flight, departing Mon, 10 Nov from Boston to Porto, returning Sun, 23 Nov, priced at S$537 found 1 day ago
Air Canada
Mon, 10 Nov - Sun, 23 Nov
BOS
Boston
OPO
Porto
S$541 Return, found 1 day ago
S$541
Return
found 1 day ago
Select Air Canada flight, departing Mon, 10 Nov from Boston to Porto, returning Sun, 23 Nov, priced at S$541 found 1 day ago
Delta
Sun, 23 Nov - Thu, 27 Nov
BOS
Boston
OPO
Porto
S$739 Return, found 1 day ago
S$739
Return
found 1 day ago
Select Delta flight, departing Sun, 23 Nov from Boston to Porto, returning Thu, 27 Nov, priced at S$739 found 1 day ago

Find the cheapest month to fly from Boston (BOS) to Porto (OPO)

November is typically the cheapest month to fly

From S$405 - S$869 per traveller.

Graph displaying average flight prices per month

Boston to Porto route information
Origin airport
Logan Intl.
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, KLM, Lufthansa, SATA International-Azores Airlines S.A., Swiss International Air Lines, Turkish Airlines, United
Return price
S$500
Distance
5019 km
Average flight time
6 hours 40 mins

Perfect flights from Boston to Porto

Your Journey from Boston to Porto

Start your unforgettable journey with Expedia. Our broad selection of flights from Boston to Porto caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Air Canada, Swiss International Air Lines, Lufthansa, Austrian Airlines, Delta. Our selection of flights from Logan Intl. to Dr. Francisco de Sa Carneiro caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Boston to Porto Flights

Experience the joy of finding cheap flights from Logan Intl. to Dr. Francisco de Sa Carneiro that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$200 and roundtrip prices from S$501*.
 

Pre-Flight Essentials

Ensure a smooth journey from Boston to Porto with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Porto

Picture yourself stepping off the plane in Porto and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Boston to Porto Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Boston to Porto.
 

Beyond the Flight – Exploring Porto

With Expedia, your adventure extends beyond the flight. Explore Porto at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Boston to Porto with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Boston to Porto with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from BOS to OPO?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from BOS to OPO start from S$501. Book today to get the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport to Dr. Francisco de Sa Carneiro Airport (OPO)?
This varies between airlines, as each one has its own terms and conditions. Head to the Customer Service Portal, where you'll find instructions on how to cancel online.
How do I find cheap flights from Logan Intl. Airport (BOS) to OPO that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BOS to OPO flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BOS to Porto Airport?
With around 5,100 kilometres separating Boston and Maia, your flight will be a long one. Pack wisely to make your time on board more comfortable. Things like warm clothing and a good travel pillow can make a massive difference.
Which airlines fly direct from Logan Intl. Airport to OPO?
Direct flights aren't available, so you'll need to make at least one stop between Logan Intl. Airport (BOS) and Porto Airport. Make the most of the layover time to stretch your legs and grab a coffee.
Are Logan Intl. Airport to OPO flight tickets cheaper when they're purchased at the last minute?
Booking your trip from BOS to OPO last minute could be your ticket to a cheap deal. However, it could end up costing you a whole lot more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

*Available to Expedia members.