Skip to main content
Beginning of main content

Cheap Flights from Porto to Boston $421.96

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia’s Price Guarantee
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from Porto to Boston (OPO to BOS)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Porto to Boston (OPO to BOS)

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at Mar 14th. As of Feb 20th, it's showing the cheapest ticket sales at $466. That is 72% below the average price for this route, so you can spend that extra money on an adventure in Boston.

Question : What price range should you expect when booking from Porto (OPO) to Boston (BOS)?
Answer : Ranging anywhere from $440 to $2,585, prices for OPO to BOS do fluctuate much more than most routes from Portugal. The further out you book a route, the more likely you are to save.

Question : Which airline is offering the cheapest flight from OPO to BOS?
Answer : American Airlines is the leader in keeping prices down for their passengers over the next three months. Bookings are being made at just $440, which is quite a deal when compared to the high-end bookings of $2,585.

Question : How long do most people visit Boston?
Answer : Of course you're not most people, but if you were, you'd stay roughly two weeks.

Question : Is price more important than specific travel days for you?
Answer : Friday is your cheapest day to fly in the month of March. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.