฿12,145 Cheap Flights from Boston (BOS) to Porto (OPO)

View ฿12,145 flight on Wed, 14 Jan 2026Opens in a new window

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

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Cheap Flights from Boston (BOS) to Porto (OPO)

Prices were available within the past 7 days and start at ฿12,145 for one-way flights and ฿13,125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 14 Jan - Wed, 21 Jan
BOS
Boston
OPO
Porto
฿13,125 Return, found 2 days ago
฿13,125
Return
found 2 days ago
Select Air Canada flight, departing Wed, 14 Jan from Boston to Porto, returning Wed, 21 Jan, priced at ฿13,125 found 2 days ago
Air Canada
Wed, 14 Jan - Wed, 21 Jan
BOS
Boston
OPO
Porto
฿13,255 Return, found 2 days ago
฿13,255
Return
found 2 days ago
Select Air Canada flight, departing Wed, 14 Jan from Boston to Porto, returning Wed, 21 Jan, priced at ฿13,255 found 2 days ago
Swiss International Air Lines
Wed, 14 Jan - Wed, 21 Jan
BOS
Boston
OPO
Porto
฿13,830 Return, found 2 days ago
฿13,830
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, 14 Jan from Boston to Porto, returning Wed, 21 Jan, priced at ฿13,830 found 2 days ago
Swiss International Air Lines
Wed, 14 Jan - Wed, 21 Jan
BOS
Boston
OPO
Porto
฿13,890 Return, found 2 days ago
฿13,890
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, 14 Jan from Boston to Porto, returning Wed, 21 Jan, priced at ฿13,890 found 2 days ago
Lufthansa
Wed, 14 Jan - Wed, 21 Jan
BOS
Boston
OPO
Porto
฿13,950 Return, found 2 days ago
฿13,950
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 14 Jan from Boston to Porto, returning Wed, 21 Jan, priced at ฿13,950 found 2 days ago
United
Wed, 14 Jan - Wed, 21 Jan
BOS
Boston
OPO
Porto
฿14,010 Return, found 2 days ago
฿14,010
Return
found 2 days ago
Select United flight, departing Wed, 14 Jan from Boston to Porto, returning Wed, 21 Jan, priced at ฿14,010 found 2 days ago
Brussels Airlines
Wed, 14 Jan - Wed, 21 Jan
BOS
Boston
OPO
Porto
฿14,080 Return, found 2 days ago
฿14,080
Return
found 2 days ago
Select Brussels Airlines flight, departing Wed, 14 Jan from Boston to Porto, returning Wed, 21 Jan, priced at ฿14,080 found 2 days ago
Lufthansa
Wed, 14 Jan - Wed, 21 Jan
BOS
Boston
OPO
Porto
฿15,025 Return, found 2 days ago
฿15,025
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 14 Jan from Boston to Porto, returning Wed, 21 Jan, priced at ฿15,025 found 2 days ago
Delta
Wed, 14 Jan - Wed, 21 Jan
BOS
Boston
OPO
Porto
฿17,350 Return, found 2 days ago
฿17,350
Return
found 2 days ago
Select Delta flight, departing Wed, 14 Jan from Boston to Porto, returning Wed, 21 Jan, priced at ฿17,350 found 2 days ago
Austrian Airlines
Sat, 9 May - Tue, 19 May
BOS
Boston
OPO
Porto
฿18,610 Return, found 1 day ago
฿18,610
Return
found 1 day ago
Select Austrian Airlines flight, departing Sat, 9 May from Boston to Porto, returning Tue, 19 May, priced at ฿18,610 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 ฿10,233 - ฿21,957 per traveller.

Graph displaying average flight prices per month

Flight from Boston to Porto route information
Origin airport
Logan Intl.
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Iberia, KLM, Lufthansa, SATA International-Azores Airlines S.A., Swiss International Air Lines, TAP Portugal, United
Return price
฿13,125
Distance
5019 km
Average flight time
13 hours 2 mins

Perfect flights from Boston to Porto

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Boston to Porto. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Logan Intl. to Dr. Francisco de Sa Carneiro ticket options cater to your travel preferences, with incredible one-way fares from ฿12,145 and roundtrip prices from ฿13,125. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Dr. Francisco de Sa Carneiro and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Porto.

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 ฿13,125. 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.

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