Cheap flights from the United States to Porto (OPO)

LAX — OPO
Feb 1 — Feb 81

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

Users have found that booking a flight from USA to Porto at least 39 days early can save you up to 14% on average compared to booking a flight this week. If booking 39 days before your flight isn’t an option for you, users have found flights from USA to Porto for as little as $705 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $738 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Porto. Flights to Porto from USA in February are about $572 on average during February, but can be found for as low as $378.

When is the cheapest time to fly from USA to Porto (US - OPO)?

When flying from USA to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from USA to Porto in January, February 2023

The best prices found for USA to OPO flights for January, February
Jan 29 - Feb 8
EWR

Newark

OPO

Porto

Nonstop

6h 40m
OPO

Porto

EWR

Newark

Nonstop

8h 00m
$374

TAP AIR PORTUGAL

Pick Dates

Deal found 1/24

Jan 29 - Feb 1
EWR

Newark

OPO

Porto

Nonstop

6h 40m
OPO

Porto

EWR

Newark

Nonstop

8h 00m
$389

TAP AIR PORTUGAL

Pick Dates

Deal found 1/24

Jan 29 - Feb 8
EWR

Newark

OPO

Porto

Nonstop

6h 40m
OPO

Porto

EWR

Newark

1 stop

31h 10m
$397

TAP AIR PORTUGAL

Pick Dates

Deal found 1/25

USA to Porto 2023 flight deals

Cheap flights to Porto from USA found for this year
Apr 17 - Apr 26
EWR

Newark

OPO

Porto

Nonstop

6h 45m
OPO

Porto

EWR

Newark

Nonstop

8h 00m
$361

TAP AIR PORTUGAL

Pick Dates

Deal found 1/26

Mar 5 - Mar 8
EWR

Newark

OPO

Porto

Nonstop

6h 40m
OPO

Porto

EWR

Newark

Nonstop

8h 00m
$363

TAP AIR PORTUGAL

Pick Dates

Deal found 1/24

Jan 29 - Feb 8
EWR

Newark

OPO

Porto

Nonstop

6h 40m
OPO

Porto

EWR

Newark

Nonstop

8h 00m
$374

TAP AIR PORTUGAL

Pick Dates

Deal found 1/24

Cheap TAP AIR PORTUGAL flights from USA to Porto

Apr 17 - Apr 26
EWR

Newark

OPO

Porto

Nonstop

6h 45m
OPO

Porto

EWR

Newark

Nonstop

8h 00m
$361

TAP AIR PORTUGAL

Pick Dates

Deal found 1/26

Mar 5 - Mar 8
EWR

Newark

OPO

Porto

Nonstop

6h 40m
OPO

Porto

EWR

Newark

Nonstop

8h 00m
$363

TAP AIR PORTUGAL

Pick Dates

Deal found 1/24

Apr 24 - May 8
EWR

Newark

OPO

Porto

1 stop

16h 30m
OPO

Porto

EWR

Newark

Nonstop

8h 00m
$375

TAP AIR PORTUGAL

Pick Dates

Deal found 1/26

Cheap SWISS flights from USA to Porto

Mar 20 - Mar 29
BOS

Boston Logan Intl

OPO

Porto

1 stop

32h 55m
OPO

Porto

BOS

Boston Logan Intl

1 stop

12h 30m
$411

SWISS

Pick Dates

Deal found 1/26

Feb 19 - Feb 28
IAD

Washington, D.C. Dulles Intl

OPO

Porto

1 stop

13h 05m
OPO

Porto

IAD

Washington, D.C. Dulles Intl

1 stop

32h 05m
$412

SWISS

Pick Dates

Deal found 1/26

Mar 5 - Mar 10
JFK

New York John F Kennedy Intl

OPO

Porto

1 stop

33h 35m
OPO

Porto

JFK

New York John F Kennedy Intl

1 stop

22h 35m
$414

SWISS

Pick Dates

Deal found 1/25

Non-stop flights to Porto from USA

Save time with USA to Porto direct flight deals
Apr 17 - Apr 26
EWR

Newark

OPO

Porto

Nonstop

6h 45m
OPO

Porto

EWR

Newark

Nonstop

8h 00m
$361

TAP AIR PORTUGAL

Pick Dates

Deal found 1/26

Mar 5 - Mar 8
EWR

Newark

OPO

Porto

Nonstop

6h 40m
OPO

Porto

EWR

Newark

Nonstop

8h 00m
$363

TAP AIR PORTUGAL

Pick Dates

Deal found 1/24

Apr 17 - May 1
EWR

Newark

OPO

Porto

Nonstop

6h 45m
OPO

Porto

EWR

Newark

Nonstop

8h 00m
$381

TAP AIR PORTUGAL

Pick Dates

Deal found 1/24

Last minute flights from USA to Porto

Late deals on return flights to Porto from USA, departing today and this week
Feb 5 - Feb 12
EWR

Newark

OPO

Porto

Nonstop

6h 40m
OPO

Porto

EWR

Newark

Nonstop

8h 00m
$404

TAP AIR PORTUGAL

Pick Dates

Deal found 1/26

Feb 4 - Feb 9
IAD

Washington, D.C. Dulles Intl

OPO

Porto

1 stop

11h 25m
OPO

Porto

IAD

Washington, D.C. Dulles Intl

1 stop

12h 25m
$405

TAP AIR PORTUGAL

Pick Dates

Deal found 1/24

Feb 2 - Feb 9
JFK

New York John F Kennedy Intl

OPO

Porto

1 stop

13h 30m
OPO

Porto

JFK

New York John F Kennedy Intl

1 stop

13h 15m
$418

Delta

Pick Dates

Deal found 1/26

One-way flights to Porto from USA

The cheapest one-way flights from USA to Porto
Mar 28
JFK

New York John F Kennedy Intl

OPO

Porto

2 stops

20h 25m
$161

Multiple Airlines

Pick Dates

Deal found 1/23

Feb 26
JFK

New York John F Kennedy Intl

OPO

Porto

1 stop

13h 20m
$180

Multiple Airlines

Pick Dates

Deal found 1/26

Feb 26
JFK

New York John F Kennedy Intl

OPO

Porto

2 stops

21h 25m
$201

Multiple Airlines

Pick Dates

Deal found 1/26

Reviews of Airlines Servicing Porto

Delta
7.9
Good
2,010 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 10

Overall I’m always happy to Fly in Delta, I don’t like to fly but I have to because of work.

Delta
7.9
Good
2,010 reviews
Delta
7.9
Good
2,010 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 10

Overall I’m always happy to Fly in Delta, I don’t like to fly but I have to because of work.

Air France
7.8
Good
113 reviews
Delta
7.9
Good
2,010 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 10

Overall I’m always happy to Fly in Delta, I don’t like to fly but I have to because of work.

SWISS
7.7
Good
317 reviews
Delta
7.9
Good
2,010 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 10

Overall I’m always happy to Fly in Delta, I don’t like to fly but I have to because of work.

United Airlines
7.6
Good
1,147 reviews
Delta
7.9
Good
2,010 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 10

Overall I’m always happy to Fly in Delta, I don’t like to fly but I have to because of work.

Austrian Airlines
7.5
Good
138 reviews
Delta
7.9
Good
2,010 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 10

Overall I’m always happy to Fly in Delta, I don’t like to fly but I have to because of work.

Related info for your journey

Useful info, stats and facts about USA to Porto flights.

What airport do you fly into for flights to Porto from United States?

Porto (OPO) is the airport you will fly into if you book a flight from United States to Porto. It is only a 6.8 mi journey from Porto (OPO) to Porto’s city center.

Which airlines flying from United States to Porto have flexible cancellations due to COVID-19?

Some of our airline partners flying from United States to Porto have new flexible policies in place due to COVID-19. TAP AIR PORTUGAL, United Airlines, and British Airways are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like TAP AIR PORTUGAL with this kind of flexibility.

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

Yes, there are multiple flights from USA to Porto for under $400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $361, but on average you can expect to pay $388.

Are there nonstop flights from USA to Porto for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from USA to Porto under $400. A good price for a nonstop flight from USA to Porto is less than $413.

Are there last-minute flights available from USA to Porto for under $500?

There are currently 20+ open flights from USA to Porto within the next 7 days for less than $500.

What are the most popular routes from USA to Porto?

When deciding which route to take from USA to Porto consider Newark - Porto, New York John F Kennedy Intl - Porto or New York LaGuardia - Porto as they are the most popular.

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

Consider American Airlines, Air France or ITA Airways when booking your flight. These represent the most popular airlines when flying from USA to Porto.

What are the cheapest flights from USA to Porto?

The cheapest flight price from USA to Porto is $414. On average you can expect to pay $3,296. The most popular route, (Newark - Porto), can usually be booked for $377.

Departure points for flights from USA to Porto

Select to see more specific information for flights to Porto from all departure points in USA

Top 10 airlines flying from USA to Porto

The chart below displays the airlines Cheapflights users traveling from USA to Porto choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$10Average$20FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
VuelingCheapest$330Average$711FlexibilityNo cancel feeOn-time88%COVID-19 safety
Search Vueling flights
TAP AIR PORTUGALCheapest$351Average$802FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search TAP AIR PORTUGAL flights
KLMCheapest$364Average$768FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights
DeltaCheapest$377Average$854FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Air EuropaCheapest$378Average$902FlexibilityNo cancel feeOn-time83%COVID-19 safety
Search Air Europa flights
IberiaCheapest$384Average$779FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Iberia flights
LufthansaCheapest$395Average$886FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
United AirlinesCheapest$399Average$1,184FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$400Average$845FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights

Search flights to Porto by cabin class

First Classfrom $361/person
Business Classfrom $770/person
Prem Economyfrom $477/person
Economyfrom $23/person

Hourly flight availability from USA to Porto

See what time of day planes typically take off from USA to Porto
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM
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