Cheap Flight Deals from Boston to Porto

We've found these cheap flights for you. You can book one-way or return flight tickets.

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One way

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

Best Time to Book Flights from Boston to Porto

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22

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

FAQ

When are flight from Boston (BOS) to Porto (OPO) the cheapest?

Airlines adjust prices for flights from Boston to Porto based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Boston (BOS) to Porto (OPO) cost?

According to Trip.com's data, the lowest price is around AU$ 1,437.
How long is the flights from Boston (BOS) to Porto (OPO)?

It takes about 9 hours 25 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 9km, by taxi about 20 minutes.
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 many airports in Porto (OPO)?

There are 1 airport(s) in Porto (OPO): Francisco Sa Carneiro International Airport.

How to find a cheap flight from Boston to Porto

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Porto. Book your flights at the right time and save more.

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

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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

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Flight Information from Boston to Porto

Cheapest one-way flight price	AU$ 443
Cheapest return ticket price	AU$ 921
Off-season for travel	January
Peak season for travel	June
Flight distance	5,047.17km
Average flight time	9 hours 25 minutes
Popular airline	Delta Air Lines