Cheap flights from Boston to Porto from $246
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Porto departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Boston to Porto
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
PLAY flights from Boston to Porto
Our best PLAY deals on Boston to Porto flight tickets
SWISS flights from Boston to Porto
Our best SWISS deals on Boston to Porto flight tickets
See travel insights to Porto from
How to get the cheapest flight ticket from Boston to Porto
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Porto?
The month of January is, on average, the cheapest month to fly to Porto from Boston, with most prices found around $535. If you aren’t able to travel during the month of January, then book flights to Porto from Boston during November instead. Flights to Porto in November, while not as cheap as those in January, still average around $573.
What is the cheapest day to depart on your flight to Porto?
The cheapest day to depart on your flight to Porto is on a Friday when prices can be found for as low as $634. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $785. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.
What is the cheapest time of day to depart on your flight to Porto?
At noon is the cheapest time of day to fly from Boston to Porto when you can find flight prices for as low as $724. Flying to Porto at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $756 on average. Flights to Porto from Boston in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Boston Logan Intl to Porto flight route?
Fly from Boston Logan Intl to Porto for the best Boston Logan Intl - Porto flight prices
How far in advance should I book a flight to Porto?
You are more likely to see cheaper flights to Porto from Boston when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $685 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Boston for as low as $613 on momondo.
What cabin class options are available on Boston Logan Intl to Porto flights?
There are 3 cabin classes available to choose from on Boston Logan Intl to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Boston Logan Intl to Porto?
Azores Airlines, TAP AIR PORTUGAL, and Vueling are the most popular carriers operating from Boston Logan Intl to Porto
What airlines fly to Porto?
TAP AIR PORTUGAL, Azores Airlines and Iberia are the top three most popular airlines that fly to Porto from Boston according to our data. TAP AIR PORTUGAL is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 13 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.
How many flights depart from Boston to Porto on average per week?
As of February 2025, there are 2 flights per week flying from Boston to Porto. The most common day of the week flights depart is Mon, with 100% of flights taking off on this day.
When to book flights from Boston to Porto
Cheap Boston to Porto (BOS to OPO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Porto
Best Price Found | $246 |
|---|---|
Fastest flight time | 6h 40m |
Direct flights | Mon, Tue, Thu and Sun |
Airports in Porto | 1 airport |
How far is Boston Logan Intl to Porto by plane?
The straight-line distance from Boston Logan Intl to Porto is 3141.4 mi. A reasonable flight in good conditions will take 6h 40m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Porto Airport?
Prices for flights from Boston Logan Intl Airport to Porto Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Porto Airport?
There are 13 operators available for flights from Boston Logan Intl Airport to Porto Airport as of February 2025.
How old do you have to be to fly from Boston Logan Intl Airport to Porto Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Boston to Porto?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to Porto is Airbus A330-900neo (25.53% of total bookings). The next most popular plane models are Airbus A321-100/200 (20.00%), Boeing 767-300 (winglets) (10.79%), and Airbus A321neo (10.00%).
What is the most popular airline from Boston to Porto?
Based on momondo bookings for flights between Boston and Porto, the leading airline is TAP AIR PORTUGAL, making up 42% of the total bookings. Other popular airlines include Azores Airlines with 22%, Iberia with 10%, and Delta with 6%.
Best airlines flying from Boston to Porto
Compare and see reviews for airlines that fly from Boston to Porto with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $375 | Free Cancellation | Rating 7.5 62 reviews | |||
| PriceFrom $402 | Free Cancellation | Rating 6.9 96 reviews | |||
| PriceFrom $446 | Free Cancellation | Rating 7.1 1,155 reviews | |||
| PriceFrom $499 | Free Cancellation | Rating 7.0 2,641 reviews | |||
| PriceFrom $508 | Free Cancellation | Rating 7.5 1,569 reviews | |||
| PriceFrom $512 | Free Cancellation | Rating 7.2 1,835 reviews | |||
| PriceFrom $516 | Free Cancellation | Rating 8.0 8,165 reviews | |||
| PriceFrom $518 | Free Cancellation | Rating 7.8 1,331 reviews | |||
| PriceFrom $534 | Free Cancellation | Rating 6.7 6,984 reviews | |||
| PriceFrom $544 | Free Cancellation | Rating 7.2 10,000 reviews |
Azores Airlines Flights From Boston to Porto
Azores Airlines operates around 1 flight from Boston to Porto every week. The average price of these flights found in the last 72 hours has been $657, but momondo users have found Azores Airlines deals from Boston to Porto from as low as $375 round-trip. Azores Airlines has been scored 7.5/10 in 62 reviews.
TAP AIR PORTUGAL Flights From Boston to Porto
TAP AIR PORTUGAL (7.2/10 from 1,835 reviews) operates around 1 flight from Boston to Porto in any given week. The average TAP AIR PORTUGAL airfare for this route is around $750, with deals from around $512 rare but found on momondo. Referenced prices are for round-trip Boston to Porto flight searches in the last 72 hours.
Traveling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Boston to Porto?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Porto. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Boston to Porto with flexible booking policies on momondo?
All flight searches from Boston to Porto on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Boston to Porto?
Once all potential Boston to Porto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Boston to Porto right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Boston and alert you when they change.