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$189+ Cheap flights from the United States to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OPO
dic. 23 — dic. 301
lun. 12/23
lun. 12/30
1 adult, Economy
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Cheap flight deals from USA to Porto

Discover tips and strategies to find the most affordable flight options for your journey from USA (US0) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 18, 2024.

Round-trip from

$430
(Ticket)

One-way from

$189
(Kiwi.com)
From USA to Porto
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One-way flight from USA to Porto
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Find flight deals from USA to Porto

Cheapest flights from USA to Porto
Explore the most affordable flight options available from USA to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

This CheapOair deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/289:20 pmJFK - OPO
1 stop18h 45mAzores Airlines
sáb. 1/112:10 pmOPO - JFK
1 stop10h 45mAzores Airlines
Deal found 12/18$553
This Kiwi.com deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/299:10 pmJFK - OPO
1 stop9h 40mMultiple Airlines
jue. 1/96:00 pmOPO - JFK
2 stops54h 55mMultiple Airlines
Deal found 12/18$654
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/315:30 pmIAD - OPO
1 stop11h 40mTAP AIR PORTUGAL
lun. 1/278:00 pmOPO - IAD
1 stop23h 30mTAP AIR PORTUGAL
Deal found 12/17$724
This Orbitz deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/251:55 pmMIA - OPO
2 stops17h 55mAir Canada
lun. 12/306:00 amOPO - MIA
2 stops35h 16mAir Canada
Deal found 12/17$742
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/314:40 pmBOS - OPO
3 stops23h 40mMultiple Airlines
dom. 8/245:35 pmOPO - BOS
3 stops29h 25mMultiple Airlines
Deal found 12/17$827
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3111:53 amBOS - OPO
2 stops14h 47mAmerican Airlines
dom. 8/248:15 amOPO - BOS
1 stop11h 45mAmerican Airlines
Deal found 12/17$839
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2711:00 pmEWR - OPO
1 stop28h 25mMultiple Airlines
vie. 2/149:10 amOPO - EWR
1 stop16h 50mMultiple Airlines
Deal found 12/16$873
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/289:50 amORD - OPO
2 stops19h 50mUnited Airlines
sáb. 1/1112:30 pmOPO - ORD
1 stop28h 35mUnited Airlines
Deal found 12/17$880
This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/186:45 pmMIA - OPO
1 stop13h 05mMultiple Airlines
dom. 12/2912:05 pmOPO - MIA
1 stop34h 25mMultiple Airlines
Deal found 12/17$927
This Air Canada deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2510:50 amBOS - OPO
2 stops21h 00mAir Canada
mar. 1/149:00 amOPO - BOS
2 stops16h 03mAir Canada
Deal found 12/17$928
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/307:15 pmIAD - OPO
1 stop10h 50mMultiple Airlines
dom. 1/266:00 amOPO - IAD
2 stops20h 00mMultiple Airlines
Deal found 12/17$934
This Cheapflightsfares deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3112:35 amEWR - OPO
Nonstop6h 40mTAP AIR PORTUGAL
sáb. 1/116:40 pmOPO - EWR
Nonstop8h 20mTAP AIR PORTUGAL
Deal found 12/18$935

Find flights from USA to Porto within your budget

Customize your flight search to find flights from USA to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

vie. 1/31

8:20 pm-8:00 am

1 stop29h 40m

Porto

vie. 2/7

6:55 am-3:30 pm

1 stop14h 35m

$430

NewarkPorto

EWR - OPO

EWROPO

Newark

jue. 1/16

12:20 am-12:00 pm

Nonstop6h 40m

Porto

vie. 1/24

6:40 pm-10:00 pm

Nonstop8h 20m

$484

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

dom. 1/26

9:20 pm-10:55 am

2 stops32h 35m

Porto

mar. 2/4

2:10 pm-8:05 pm

1 stop10h 55m

$486

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

dom. 1/26

9:20 pm-11:50 am

1 stop9h 30m

Porto

mar. 2/4

2:10 pm-8:05 pm

1 stop10h 55m

$487

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

lun. 2/3

10:00 pm-5:10 pm

2 stops14h 10m

Porto

jue. 2/13

6:10 am-8:05 pm

2 stops18h 55m

$490

MiamiPorto

MIA - OPO

MIAOPO

Miami

mié. 2/12

9:45 pm-7:20 pm

1 stop16h 35m

Porto

lun. 2/17

11:35 am-7:25 pm

1 stop12h 50m

$491

New YorkPorto

JFK - OPO

JFKOPO

New York John F Kennedy Intl

vie. 1/10

9:20 pm-11:55 am

1 stop9h 35m

Porto

vie. 1/17

12:40 pm-7:55 pm

1 stop12h 15m

$491

BaltimorePorto

BWI - OPO

BWIOPO

Baltimore/Washington

vie. 2/7

6:10 pm-3:50 pm

2 stops16h 40m

Porto

mié. 2/12

6:45 am-5:00 pm

2 stops15h 15m

$502

MiamiPorto

MIA - OPO

MIAOPO

Miami

lun. 1/20

4:30 pm-10:00 am

1 stop12h 30m

Porto

mié. 2/5

6:50 am-2:45 pm

1 stop12h 55m

$505

MiamiPorto

MIA - OPO

MIAOPO

Miami

vie. 1/17

8:00 am-11:10 am

2 stops22h 10m

Porto

jue. 1/30

6:00 am-11:21 am

2 stops34h 21m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from USA to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from USA to Porto

Get recent, data-driven insights about flights from USA to Porto including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from USA to Porto?

Currently, January is the cheapest month in which you can book a flight from USA to Porto (average of $523). Flying from USA to Porto in June is currently the most expensive (average of $1,000). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to OPO?

Find hourly flight availability from USA to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 18, 2024.

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.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated diciembre 18, 2024.
Get a feel of what it's like to fly with Air Canada, Turkish Airlines and Air France from USA to Porto by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat
7.8
Good
389 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from USA to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

  • What are the cheapest airlines to fly from USA to Porto one-way?

    The cheapest airlines for a one-way flight from USA to Porto are Azores Airlines ($208), TAP AIR PORTUGAL ($270), and Vueling ($318).

  • 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.

  • Can I find deals for flights from USA to Porto that include hotel bookings?

    Yes. In addition to deals on USA to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Porto.

  • Can I find deals for business class flights from USA to Porto?

    Yes. Cheapflights offers flight deals from USA to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to Porto?

    Currently, January is the cheapest month in which you can book a flight from USA to Porto (average of $523). Flying from USA to Porto in June is currently the most expensive (average of $1,000). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for USA to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from USA to Porto

Discover the top 10 airlines that operate flights from USA to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$356Average$840FlexibilityNo cancel feeOn-time88%
TAP AIR PORTUGALCheapest$376Average$777FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$377Average$888FlexibilityNo cancel feeOn-time79%
Azores AirlinesCheapest$384Average$751FlexibilityNo cancel feeOn-time74%
PLAYCheapest$402Average$634FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$409Average$810FlexibilityNo cancel feeOn-time75%
DeltaCheapest$421Average$856FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$421Average$952FlexibilityNo cancel feeOn-time77%
LEVELCheapest$435Average$587FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$479Average$853FlexibilityNo cancel feeOn-time71%
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