How does KAYAK find such low prices on flights from Massachusetts to Porto?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Porto. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Porto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Massachusetts to Porto?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Massachusetts with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Porto?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$247 CHEAP FLIGHTS from Massachusetts to Porto

OPO

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Flight Deals

Cheap Flights from Massachusetts to Porto

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Massachusetts to Porto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Massachusetts to Porto

Tue, Sep 16 - Tue, Sep 23

11:00 am - 9:45 amBOS-OPO

17h 45m2 stops

12:50 pm - 12:42 pmOPO-BOS

28h 52m2 stops

$430United Airlines

Find Deal

Wed, Oct 8 - Wed, Oct 15

5:05 pm - 1:45 pmBOS-OPO

15h 40m2 stops

11:10 am - 9:30 amOPO-BOS

27h 20m2 stops

$431

Find Deal

Wed, Sep 24 - Tue, Oct 28

9:40 pm - 6:30 pmBOS-OPO

15h 50m1 stop

7:25 pm - 9:20 pmOPO-BOS

29h 55m1 stop

$432SWISS

Find Deal

Tue, Sep 16 - Wed, Oct 22

1:00 pm - 7:35 amBOS-OPO

13h 35m2 stops

8:35 pm - 10:19 pmOPO-BOS

30h 44m2 stops

$434Iberia

Find Deal

Mon, Sep 15 - Mon, Sep 22

5:05 pm - 11:25 amBOS-OPO

13h 20m1 stop

7:20 pm - 3:25 pmOPO-BOS

25h 05m1 stop

$435SWISS

Find Deal

Mon, Sep 8 - Sun, Sep 14

6:30 pm - 9:35 amBOS-OPO

10h 05m1 stop

11:20 am - 9:30 amOPO-BOS

27h 10m1 stop

$437Air Canada

Find Deal

Mon, Sep 8 - Mon, Sep 15

4:30 pm - 7:35 amBOS-OPO

10h 05m1 stop

8:35 pm - 6:49 pmOPO-BOS

27h 14m2 stops

$440Iberia

Find Deal

Mon, Sep 15 - Tue, Sep 23

6:30 pm - 9:35 amBOS-OPO

10h 05m1 stop

12:50 pm - 10:39 pmOPO-BOS

14h 49m2 stops

$441Air Canada

Find Deal

Sun, Sep 14 - Sun, Sep 21

10:55 pm - 10:35 amBOS-OPO

6h 40mnonstop

10:30 pm - 8:05 pmOPO-BOS

26h 35m1 stop

$442TAP AIR PORTUGAL

Find Deal

Sun, Sep 14 - Mon, Oct 27

10:55 pm - 10:35 amBOS-OPO

6h 40mnonstop

5:55 pm - 3:35 pmOPO-BOS

25h 40m1 stop

$444TAP AIR PORTUGAL

Find Deal

Useful Info

Low season	February
High season	July
Cheapest flight	$247

Best time to beat the crowds with an average 23% drop in price.

Most popular time to fly with an average 24% increase in price.

Flight from Boston to Porto

How does KAYAK find such low prices on flights from Massachusetts to Porto?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Porto.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Porto?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Massachusetts to Porto?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Massachusetts with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Porto?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Lamego

Guimarães

Chaves

Pinhao

Viseu

Esposende

Arcos de Valdevez

Espinho

Ponte de Lima

Caminha

Mira

Santa Maria da Feira

Penafiel

Baiao

Amares

Curia

Everything you need to know for your flight to Porto

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Porto

Porto (OPO)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

OPO

$247 Find Cheap Flights from Massachusetts to Porto

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

Cheap Flights from Massachusetts to Porto

Recent round-trip flight deals from Massachusetts to Porto

Recent one-way flight deals from Massachusetts to Porto

Recent last minute flight deals from Massachusetts to Porto

Recent direct flight deals from Massachusetts to Porto

Good to know

FAQs for booking flights from Massachusetts to Porto

How does KAYAK find such low prices on flights from Massachusetts to Porto?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Porto.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Porto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Massachusetts to Porto?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Massachusetts with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Porto?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Porto?

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

Cabin class types available on flights to Massachusetts

Complete your trip to Porto with a hotel stay or car rental

Find direct flights for Porto

Flights to other popular destinations

Flights from domestic origins to Porto

Choose which airport to fly into in Porto

Find deals for your return flight