Cheap flights from Boston (BOS) to Porto (OPO)

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The best prices from Boston Logan Intl to Porto are usually found in May or January, booked 48 days in advance, depart on a Tuesday or Monday and return on a Wednesday

How to find the cheapest flight from
Boston (BOS) to Porto (OPO)

All the information you need to plan the best BOS to OPO flight in 2022: compare Boston to Porto flight prices with the expected peak season, weather and rainfall in Porto.
BOS - OPO
Price
$550 - $817
OPO
Temperature
48.2 - 68 °F
OPO
Precipitation
0.7 - 7.7 inches

Popular in

December

High demand for flights, 27% potential price rise

Cheapest in

May

Best time to find cheap flights, 8% potential price drop

Round-trip from

$550

From Boston Logan Intl to Porto

One-way from

$303

One-way flight from Boston Logan Intl to Porto

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Boston to Porto?

May can be a great time to fly to Porto from Boston with a flight ticket averaging about $600. Cheapflights users have found deals in the month of May for as cheap as $491. The most expensive prices can be found in the month of December.

How far in advance should I book a flight from Boston to Porto?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 48 days in advance, which can save you up to 23% on flights from Boston to Porto compared to booking the week you need them. Waiting 48 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $658. For sooner than that we have options available in the next 3 days from $699.

When is the cheapest time to fly from Boston to Porto (BOS - OPO)?

It’s optimal to fly from Boston to Porto in the morning. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly round-trip from Boston to Porto?

Thursday flights are generally found to be more expensive for flights from Boston to Porto. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Porto.

Cheap flights from Boston to Porto in January, February 2022

The best prices found for BOS to OPO flights for January, February
14 Feb - 20 Feb
$367pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
OPO
Porto
OPO
Porto
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
21 Jan - 23 Jan
$370pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
OPO
Porto
OPO
Porto
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
21 Jan - 28 Jan
$371pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
OPO
Porto
OPO
Porto
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl

Boston Logan Intl to Porto 2022 flight deals

Cheap flights to Porto from Boston found for this year
8 Apr - 11 Apr
$356pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
OPO
Porto
OPO
Porto
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
21 Sep - 1 Oct
$359pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
OPO
Porto
OPO
Porto
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
4 May - 20 May
$360pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
OPO
Porto
OPO
Porto
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl

Last minute flights from Boston to Porto

Late deals on round-trip flights to Porto from Boston, departing today and this week
23 Jan - 25 Jan
$372pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
OPO
Porto
OPO
Porto
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
24 Jan - 3 Feb
$400pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
OPO
Porto
OPO
Porto
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
24 Jan - 3 Feb
$414pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
OPO
Porto
OPO
Porto
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl

One-way flights to Porto from Boston

The cheapest one-way flights from Boston to Porto
4:35 pm - 7:00 am
Azores Airlines
1 Stop
9h 25m
BOS - OPO
Azores Airlines
$303
Travelgenio
7:00 pm - 11:10 am
Vueling
1 Stop
11h 10m
BOS - OPO
Vueling
$335
Kiwi.com
2:15 pm - 4:50 pm
Multiple Airlines
2 Stops
21h 35m
BOS - OPO
Multiple Airlines
$345
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Boston</span> to <span class="emphasized">Porto</span> flights.

Flight FAQs

From Boston to Porto

Which airlines flying from Boston Logan Intl to Porto have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Boston Logan Intl to Porto that may be offering flexible cancellation policies are Iberia, TAP AIR PORTUGAL, and Azores Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Boston to Porto for under $400 on Cheapflights?

Yes, there are multiple flights from Boston to Porto for under $400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $356, but on average you can expect to pay $381.

Are there last-minute flights available from Boston to Porto for under $400?

There are currently 7+ open flights from Boston to Porto within the next 7 days for less than $400.

How popular is this Boston to Porto flight route?

Flights from Boston Logan Intl to Porto have been viewed 27 times in the past calendar month.

What are the cheapest airlines flying from Boston to Porto round-trip?

According to our current data, TAP AIR PORTUGAL ($356), Lufthansa ($398), and United Airlines ($401) offers the cheapest pricing from Boston to Porto. These flights start at 40% lower than the current average price 3 months from now.

What are the most popular airlines that fly from Boston to Porto?

When booking a flight from Boston to Porto, you may want to consider flying on Major Airline, Air Canada or Air France as they are the most popular for this route.

What are the cheapest flights from Boston to Porto?

Looking at all options, your cheapest flight can be booked for $165. While the most popular route (Boston Logan Intl - Porto) can be booked for $356 on average our data indicates $455 when flying from Boston to Porto.

COVID Restrictions

View COVID Travel Restrictions for Porto, Portugal

Do I need a COVID test to fly to Porto from Boston?

Information is based on travel restrictions from Boston Logan Intl to Porto

Most visitors from Boston Logan Intl need to provide a negative COVID-19 test result and/or quarantine to enter Porto.

COVID-19 testing requirements
Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 for RT-PCR (NAAT) and 48 Antigen (quick-test) hours before departing to Porto.

Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering Porto.

Documents
Health declaration for Madeira - Travelers must complete and submit it 12-48 hours before departure. This will generate a QR code which must be presented upon arrival.


Do I need a test to fly back to Boston from Porto?

Returning to Boston Logan Intl from Porto

COVID-19 testing requirements
Visitors from Porto must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Boston Logan Intl.

Quarantine requirements
Visitors from Porto are not required to quarantine after entering Boston Logan Intl.

Hide COVID Travel Restrictions for Porto, Portugal

Alternative routes for Boston to Porto

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Porto

Things to know before you go - useful duration and weather info for your trip from Boston to Porto.
Today's exchange rate
$1 = €0.88
Average temperature for January in Porto
57.2 °F
Avg rainfall for January in Porto
5.6 ″

Airports servicing Boston

Airports servicing Porto

Top 10 airlines flying from Boston Logan Intl to Porto

The chart below displays the airlines Cheapflights users traveling from Boston to Porto choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
TAP AIR PORTUGAL
$346 $812 No cancel fee N/A
Azores Airlines
$410 $785 No cancel fee 74%

We couldn't confirm the COVID-19 safety measures taken by Azores Airlines. Please check directly on their website for additional information.

Air Canada
$470 $602 No cancel fee 67%
United Airlines
$477 $731 No cancel fee 69%
Iberia
$480 $642 No cancel fee 77%
Lufthansa
$480 $611 No cancel fee 76%
British Airways
$481 $640 No cancel fee 70%
Royal Air Maroc
$481 $573 No cancel fee 75%
SWISS
$483 $568 No cancel fee 79%
Delta
$492 $654 No cancel fee N/A
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