On this page, you can find and purchase flight tickets for the route from Boston to Porto. A flight on this route covers a distance of 5,072 km, and the average flight frequency is about 3 times a week.
Regular flights are operated by S4 and TP airlines. Ticket prices are dynamic, so we recommend using the low-price calendar to choose the best offer, and also to study in advance the options for getting to Boston Airport and reaching the city from Porto Airport.
Below is a calendar of the lowest flight ticket prices for Boston — Porto by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $261 in y, and the most expensive are around $378 in n. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Boston → Porto, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $259 | low | May | $319 | medium | Sep | $319 | medium |
| Feb | $239 | low | Jun | $419 | high | Oct | $289 | medium |
| Mar | $269 | medium | Jul | $409 | high | Nov | $259 | low |
| Apr | $289 | medium | Aug | $379 | high | Dec | $299 | medium |
Some values are estimated based on seasonality.
The warmest month in Porto is August with an average temperature of 25.2°C, while it is coolest in January, when the air warms up to only 13.1°C. The winter months and late autumn are also characterized by the highest amount of rainfall.
The most affordable flight prices are recorded in July — $261. The peak ticket cost according to annual data falls in March, when offers start $379.
The optimal time for a trip is considered to be July and August: this is the driest season with comfortable temperatures. It is recommended to avoid planning a flight for November and December if you want to minimize the likelihood of prolonged rains.
Two airlines operate on the Boston — Porto route: SATA Azores Airlines (S4) and TAP Air Portugal (TP). TAP Air Portugal is one of the key carriers providing regular connections between the cities. To choose the most convenient departure time and flight type, review the detailed schedule and available route options in the list below.
Flights Boston — Porto depart from Logan International Airport and arrive at Porto Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
A direct flight covering a distance of 5,072 km takes an average of about 6 hours, although the exact time depends on the chosen airline and any layovers.
Regular air service between the cities is provided by SATA Azores Airlines (S4) and TAP Air Portugal (TP).
Flight prices change constantly depending on demand and season. You can check the current minimum at the moment in the low-price calendar on this page.
The best deals usually appear 8–12 weeks before the departure date. To track the best time to buy, use the price dynamics chart.
Flights arrive at Porto Francisco Sá Carneiro Airport (OPO), which is the main air gateway for the region.
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