Porto (OPO) → Boston (BOS)

5,047 km
6h 49m flight
From $600
Boston destination photo

About Porto to Boston Flights

Discover the best flights from Porto to Boston, covering 5,047 km in approximately 6h 49m. Porto (OPO) to Boston (BOS) is one of the major long-haul routes connecting Portugal and United States. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Porto to Boston.

12-Month Price History

Flight prices from Porto to Boston vary significantly throughout the year. February typically offers the best deals with average prices around $945, while July sees the highest prices, averaging $1579. Savvy travelers can save up to 40% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

123 days

For best prices

Booking Tips

For the best prices on Porto to Boston flights, we recommend booking 154 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

American Airlines

AA

Economy

$1690

Business

$6600

First

$9240

JetBlue Airways

B6

Economy

$1740

Business

$3950

First

-

TAP Air Portugal

TP

Economy

$1770

Business

$5490

First

$8980

Portugália Airlines

NI

Economy

$1930

Business

$6380

First

$9510

United Airlines

UA

Economy

$1950

Business

$5450

First

$9670

British Airways

BA

Economy

$2040

Business

$6380

First

$10330

Delta Air Lines

DL

Economy

$2080

Business

$7450

First

$11160

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Hartford destination photo

PortoHartford

Francisco Sá Carneiro (OPO) to Bradley International (BDL)

Distance: 5,193 km

Average price: $1143

View this route →
Portland destination photo

PortoPortland

Francisco Sá Carneiro (OPO) to Portland International Jetport (PWM)

Distance: 4,945 km

Average price: $1094

View this route →

Don't Forget Travel Insurance!

Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Boston, United States.

  • Medical coverage up to $250,000
  • Trip interruption & delays covered
  • Lost luggage protection included

From just $45/month • Works in 180+ countries • COVID-19 coverage included

Get Travel Insurance Quote

Trusted by 100,000+ travelers

Frequently Asked Questions

How long is the flight from Porto to Boston?

The flight time from Porto (OPO) to Boston (BOS) is approximately 6 hours and 49 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Porto and Boston?

The aerial distance between Porto and Boston is 5,047 kilometers (3,136 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Porto to Boston?

Several airlines operate flights between Porto and Boston, including Delta Air Lines, JetBlue Airways, TAP Air Portugal and 4 more airlines. Direct flights are available on this route.

What is the cheapest month to fly from Porto to Boston?

Based on historical data, February typically offers the lowest airfares for flights from Porto to Boston. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Boston?

For the best prices on Porto to Boston flights, we recommend booking 108 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Porto to Boston?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of Portugal traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Porto and Boston?

Porto operates on Europe/Lisbon time zone, while Boston is in the America/New_York time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.