Porto

$285+ Cheap flights from Pasadena, CA 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OPO
Apr 27 — May 41
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Cheapflights Tip: The best prices from Pasadena to Porto are usually found in February or October, booked 86 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from Pasadena to Porto

Keep the following information in mind while searching for Pasadena to Porto flight deals. Data was last updated April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$697
(Kiwi.com)

One-way from

$294
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,062
Provider with most accurate pricing for Los Angeles-Porto flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Porto flights.
From Pasadena to Porto
One-way flight from Pasadena to Porto
Highest demand for flights based on searches. 13% potential increase in price ($143 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Pasadena to Porto

Cheapest flights from Pasadena to Porto
Explore the most affordable flight options available from Pasadena to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 4/21. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:30 pmLAX - OPO
1 stop31h 30mScandinavian Airlines
Wed 9/2411:50 amOPO - LAX
1 stop36h 30mScandinavian Airlines
Deal found 4/21$697
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Sat 5/318:50 pmLAX - OPO
2 stops41h 15mMultiple Airlines
Sat 6/77:50 pmOPO - LAX
1 stop29h 40mMultiple Airlines
Deal found 4/21$701
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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.
Tue 7/295:50 pmLAX - OPO
1 stop18h 05mIberia
Wed 9/38:15 amOPO - LAX
1 stop15h 50mIberia
Deal found 4/21$770
This SWISS deal was found by Cheapflights users on 4/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:35 pmLAX - OPO
1 stop31h 50mSWISS
Thu 5/227:20 pmOPO - LAX
1 stop29h 10mSWISS
Deal found 4/20$811
This Air Canada deal was found by Cheapflights users on 4/20. 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.
Mon 5/1210:20 pmLAX - OPO
2 stops29h 10mAir Canada
Wed 5/216:15 amOPO - LAX
2 stops23h 03mAir Canada
Deal found 4/20$814
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/141:05 pmLAX - OPO
2 stops18h 25mDelta
Fri 5/236:40 amOPO - LAX
1 stop16h 10mDelta
Deal found 4/20$819
This Orbitz deal was found by Cheapflights users on 4/22. 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.
Tue 8/52:30 pmLAX - OPO
2 stops17h 25mBritish Airways
Mon 8/189:10 pmOPO - LAX
2 stops33h 39mBritish Airways
Deal found 4/22$827
This FlightHub deal was found by Cheapflights users on 4/22. 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.
Mon 9/87:55 pmLAX - OPO
1 stop29h 55mTurkish Airlines
Mon 9/154:50 pmOPO - LAX
1 stop33h 10mTurkish Airlines
Deal found 4/22$850
This Lufthansa deal was found by Cheapflights users on 4/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/165:30 pmLAX - OPO
1 stop21h 50mLufthansa
Wed 5/216:15 amOPO - LAX
1 stop17h 00mLufthansa
Deal found 4/20$877
This FlightHub deal was found by Cheapflights users on 4/21. 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.
Tue 9/94:40 pmLAX - OPO
1 stop34h 15mTAP AIR PORTUGAL
Thu 9/254:00 pmOPO - LAX
1 stop30h 35mTAP AIR PORTUGAL
Deal found 4/21$886
This KAYAK deal was found by Cheapflights users on 4/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/42:00 pmLAX - OPO
1 stop13h 45mAir Transat
Mon 10/131:30 pmOPO - LAX
1 stop31h 30mAir Transat
Deal found 4/20$909
This Austrian Airlines deal was found by Cheapflights users on 4/20. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/163:05 pmLAX - OPO
1 stop18h 50mAustrian Airlines
Thu 5/2210:25 amOPO - LAX
2 stops36h 50mAustrian Airlines
Deal found 4/20$910

Cheapflights Fare Finder

Customize your flight search to find flights from Pasadena 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 April 22, 2025.
Use the filters below to find and compare flights from Pasadena to Porto that are best for you.

Fly from

Pasadena

Fly to

Porto

Route

Depart

Return

Price

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Mon 9/8

7:30 pm-11:00 am

1 stop31h 30m

Porto

Wed 9/24

11:50 am-4:20 pm

1 stop36h 30m

$697

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sat 5/31

8:50 pm-10:05 pm

2 stops41h 15m

Porto

Sat 6/7

7:50 pm-5:30 pm

1 stop29h 40m

$701

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 7/29

5:50 pm-7:55 pm

1 stop18h 05m

Porto

Wed 9/3

8:15 am-4:05 pm

1 stop15h 50m

$770

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 5/13

7:35 pm-11:25 am

1 stop31h 50m

Porto

Thu 5/22

7:20 pm-4:30 pm

1 stop29h 10m

$811

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Mon 5/12

12:05 pm-11:30 am

2 stops39h 25m

Porto

Fri 5/23

6:15 am-11:17 am

2 stops37h 02m

$814

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Mon 7/28

12:10 am-9:50 am

1 stop25h 40m

Porto

Wed 9/3

4:50 pm-11:45 am

1 stop26h 55m

$817

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Wed 5/14

1:05 pm-3:30 pm

2 stops18h 25m

Porto

Fri 5/23

6:40 am-2:50 pm

1 stop16h 10m

$819

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 8/5

2:30 pm-3:55 pm

2 stops17h 25m

Porto

Mon 8/18

9:10 pm-10:49 pm

2 stops33h 39m

$827

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Fri 5/16

5:30 pm-11:20 pm

1 stop21h 50m

Porto

Wed 5/21

6:15 am-3:15 pm

1 stop17h 00m

$877

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 9/9

4:40 pm-8:10 am

1 stop31h 30m

Porto

Fri 9/26

7:00 am-2:35 pm

1 stop15h 35m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 27 results
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Best time to book a flight from Pasadena to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Pasadena 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.

Cheapflights Insights

Everything you need to know about your flight from Pasadena to Porto

How far ahead should I book a flight from Pasadena to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Pasadena to Porto. Price data was last updated on April 18, 2025.

The price you pay for your flight from Pasadena to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Pasadena to Porto (average of $523). Flying from Pasadena to Porto in June is currently the most expensive (average of $1,081). 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 P4S to OPO?

Find hourly flight availability from Pasadena 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 April 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pasadena to Porto as you normally would.

What is the cheapest day to fly from Pasadena to Porto?

Use this chart to determine the cheapest time to fly round-trip from Pasadena to Porto. Price data was last updated on October 13, 2024.

Travelers seeking maximum savings on their Pasadena to Porto flight should consider departing on Sunday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 April 22, 2025.
Read through reviews of airlines operating flights from Pasadena to Porto, such as Delta, Air Transat and Austrian Airlines. 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.
8.0
Very good

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Pasadena 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 Pasadena?

    If you book a flight to Porto from Pasadena, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 6.8 mi from the center of Porto. There are 0 flights from Pasadena to Porto per day from 13 different airlines.

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

    One-way options have recently been found by users for as low as $482 on Scandinavian Airlines. Other airlines that offer cheap prices include Iberia from $592 and United Airlines from $608 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pasadena 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 Pasadena to Porto?

    Currently, January is the cheapest month in which you can book a flight from Pasadena to Porto (average of $523). Flying from Pasadena to Porto in June is currently the most expensive (average of $1,081). 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

Traveling to a place near Pasadena?

Book flights to Pasadena if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Pasadena to Porto

Discover the top 10 airlines that operate flights from Pasadena 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$433Average$596FlexibilityNo cancel feeOn-timeN/A
VuelingCheapest$502Average$753FlexibilityNo cancel feeOn-time88%
SWISSCheapest$636Average$966FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$663Average$963FlexibilityNo cancel feeOn-time71%
IberiaCheapest$668Average$1,005FlexibilityNo cancel feeOn-time77%
KLMCheapest$682Average$1,055FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$688Average$791FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$690Average$980FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$697Average$960FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$760Average$1,060FlexibilityNo cancel feeOn-time76%

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