$123 Cheap Flights from Boston to Porto (BOS to OPO)

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Cheap flight deals from Boston to Porto Starting at $123

Discover our range of affordable one-way and round-trip flights from Boston to Porto and kick-start your next adventure today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Boston to Porto?

These price trend charts carefully monitor and predict how flight prices from Boston to Porto will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Boston to Porto

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from Boston to Porto.

Azores Airlines

From $123

American Airlines

From $145

Spirit Airlines

From $158

Jetblue Airways

From $189

Vueling Airlines

From $215

United Airlines

From $232

Virgin Atlantic

From $235

Delta Air Lines

From $272

TAP Air Portugal

From $276

Icelandair

From $283

ANA airlines

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Alternative Cheap Routes from Boston to Porto

Did you know that you can save money and time on an alternative route from Boston to Porto? Check out some of the different available routes below.

Cheapest
BOS
21:15
8h 40m
Nonstop
OPO
10:55
General Edward Lawrence Logan International Airport - Francisco Sa Carneiro International Airport
Mon, Nov 11Azores Airlines
$123
BOS
21:15
8h 40m
Nonstop
OPO
10:55
General Edward Lawrence Logan International Airport - Francisco Sa Carneiro International Airport
Mon, Nov 11Azores Airlines
$123
Find More Flights

Frequently Asked Questions

When are flight tickets from Boston (BOS) to Porto (OPO) the cheapest?
Airlines adjust prices for flights from Boston to Porto based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Boston (BOS) to Porto (OPO) cost?
According to Trip.com's data, the lowest price is around $737.
How long does it take to fly from Boston (BOS) to Porto (OPO) and what is the distance?
It takes around 9 hours 5 minutes to fly from Boston (BOS) to Porto (OPO).
What is the transportation method from the main airport to downtown in Porto?
- The distance from Francisco Sa Carneiro International Airport to downtown is about 9 km. It takes about 20 minutes by taxi.
What are the most popular airlines that fly from Boston (BOS) to Porto (OPO)?
Airlines with flights from Boston (BOS) to Porto (OPO): Azores Airlines and TAP Air Portugal.

How to find a cheap flight from Boston to Porto

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Info | Boston to Porto

Cheapest nonstop flight price	$123
Cheapest round-trip ticket price	$294
Off-season for travel	November
Peak season for travel	August
Flight distance	5,047.17 km
Average flight time	9 hours 5 minutes
Popular airline	American Airlines