How long is the flight from Pasadena to Porto?

There are many flights that can get you from Pasadena to Porto in 19h 10m. Fly via Delta to get the fastest option. Airlines will cover a distance of 5588 mi.

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 $300 on LEVEL. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $345 and Iberia from $364 one-way.

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.

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).

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

When booking a flight from Pasadena to Porto, you may want to consider flying on United Airlines, TAP AIR PORTUGAL or Delta as they are the most popular for this route.

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 12 different airlines.

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.

$262+ Flights from Pasadena to Porto

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Cheapflights Tip: The best prices from Pasadena to Porto are usually found in February or January, booked 85 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap 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 December 15, 2025.

Sun 12/286:45 pmLAX - OPO

1 stop31h 05mTurkish Airlines

Mon 1/510:55 amOPO - LAX

1 stop32h 15mTurkish Airlines

Deal found 12/14

$834

Sun 12/2810:59 pmLAX - OPO

2 stops32h 01mUnited Airlines

Mon 1/512:30 pmOPO - LAX

1 stop32h 35mUnited Airlines

Deal found 12/14

$927

Sun 12/145:30 pmLAX - OPO

3 stops30h 40mMultiple Airlines

Sun 12/215:00 pmOPO - LAX

2 stops30h 15mMultiple Airlines

Deal found 12/13

$1,093

Sat 12/135:30 pmLAX - OPO

2 stops21h 15mMultiple Airlines

Sat 12/206:55 amOPO - LAX

1 stop16h 05mMultiple Airlines

Deal found 12/13

$1,485

Tue 12/3012:50 pmLAX - OPO

2 stops23h 10mMultiple Airlines

Mon 1/58:40 pmOPO - LAX

2 stops31h 40mMultiple Airlines

Deal found 12/13

$1,510

Sat 12/273:00 pmLAX - OPO

1 stop36h 40mLufthansa

Tue 1/64:00 pmOPO - LAX

2 stops37h 10mLufthansa

Deal found 12/13

$1,523

Tue 12/304:45 pmLAX - OPO

1 stop17h 15mTAP AIR PORTUGAL

Mon 1/55:55 pmOPO - LAX

1 stop29h 05mTAP AIR PORTUGAL

Deal found 12/13

$1,535

Best flights from Pasadena to Porto
Discover carefully curated flight deals from Pasadena to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Thu 1/157:10 pmLAX - OPO

1 stop32h 00mMultiple Airlines

Sat 1/246:00 amOPO - LAX

2 stops23h 28mMultiple Airlines

Deal found 12/15

$463

Mon 3/27:20 amLAX - OPO

2 stops19h 10mDelta

Mon 3/95:00 amOPO - LAX

1 stop14h 45mDelta

Deal found 12/14

$483

Thu 3/51:45 pmLAX - OPO

1 stop24h 40mKLM

Sun 3/1511:15 amOPO - LAX

1 stop32h 30mKLM

Deal found 12/14

$484

Wed 2/117:35 amLAX - OPO

2 stops21h 40mAir Canada

Wed 2/186:00 amOPO - LAX

2 stops36h 32mAir Canada

Deal found 12/13

$492

Wed 2/118:45 amLAX - OPO

2 stops17h 45mDelta

Wed 2/185:00 amOPO - LAX

1 stop14h 45mDelta

Deal found 12/13

$483

Mon 1/129:35 pmLAX - OPO

2 stops28h 55mDelta

Mon 1/265:00 amOPO - LAX

2 stops25h 21mDelta

Deal found 12/15

$485

Sun 1/116:25 amLAX - OPO

2 stops20h 05mDelta

Sat 1/245:00 amOPO - LAX

2 stops24h 18mDelta

Deal found 12/13

$485

Thu 3/59:56 amLAX - OPO

2 stops21h 29mDelta

Sun 3/155:00 amOPO - LAX

1 stop14h 45mDelta

Deal found 12/13

$488

Sun 1/118:00 amLAX - OPO

2 stops18h 30mDelta

Sun 1/185:00 amOPO - LAX

2 stops19h 59mDelta

Deal found 12/12

$492

Last-minute flights from Pasadena to Porto
Discover last-minute flight deals from Pasadena to Porto. Data last updated December 15, 2025 and is based on user searches.

Sun 1/117:10 pmLAX - OPO

1 stop32h 05mMultiple Airlines

Sat 1/241:45 pmOPO - LAX

1 stop33h 30mMultiple Airlines

Deal found 12/13

$461

Sun 1/117:10 pmLAX - OPO

1 stop32h 05mMultiple Airlines

Sun 1/186:00 amOPO - LAX

2 stops20h 45mMultiple Airlines

Deal found 12/12

$480

Sun 1/116:25 amLAX - OPO

2 stops20h 05mDelta

Sat 1/245:00 amOPO - LAX

2 stops24h 18mDelta

Deal found 12/13

$485

Mon 1/123:00 pmLAX - OPO

1 stop15h 55mLufthansa

Mon 1/266:00 amOPO - LAX

2 stops23h 10mLufthansa

Deal found 12/15

$436

Mon 1/127:10 pmLAX - OPO

1 stop32h 05mSWISS

Mon 1/2612:05 pmOPO - LAX

1 stop36h 30mSWISS

Deal found 12/15

$463

Thu 1/157:10 pmLAX - OPO

1 stop32h 00mSWISS

Sat 1/2411:55 amOPO - LAX

1 stop36h 40mSWISS

Deal found 12/13

$464

Thu 1/157:10 pmLAX - OPO

1 stop32h 00mMultiple Airlines

Sat 1/246:00 amOPO - LAX

2 stops23h 28mMultiple Airlines

Deal found 12/13

$487

Mon 1/197:10 pmLAX - OPO

1 stop32h 05mSWISS

Mon 1/2612:05 pmOPO - LAX

1 stop36h 30mSWISS

Deal found 12/13

$462

Mon 1/193:00 pmLAX - OPO

1 stop15h 55mLufthansa

Mon 1/266:00 amOPO - LAX

2 stops20h 45mLufthansa

Deal found 12/13

$477

Mon 1/268:30 amLAX - OPO

2 stops19h 35mMultiple Airlines

Mon 2/21:45 pmOPO - LAX

1 stop33h 30mMultiple Airlines

Deal found 12/14

$478

One-way flights from Pasadena to Porto
Search for one-way flight options from Pasadena to Porto. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.

Tue 1/274:45 pmLAX - OPO

2 stops31h 50mMultiple Airlines

Deal found 12/15

$262

Sun 1/257:00 amLAX - OPO

2 stops41h 40mMultiple Airlines

Deal found 12/14

$279

Fri 1/3012:15 pmLAX - OPO

2 stops36h 20mMultiple Airlines

Deal found 12/15

$282

Sun 2/18:20 amLAX - OPO

2 stops39h 15mMultiple Airlines

Deal found 12/15

$283

Sat 1/317:00 amLAX - OPO

2 stops41h 20mMultiple Airlines

Deal found 12/14

$288

Thu 1/2911:50 amLAX - OPO

3 stops39h 10mMultiple Airlines

Deal found 12/14

$289

Wed 1/281:48 pmLAX - OPO

3 stops44h 17mMultiple Airlines

Deal found 12/14

$291

Tue 12/304:45 pmLAX - OPO

3 stops37h 55mMultiple Airlines

Deal found 12/13

$305

Find flight deals from Pasadena to Porto

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$436 (Kiwi.com)
One-way from	$262 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$1,160

Provider with most accurate pricing for Los Angeles-Porto flight deals.

Search Deals

Provider most trusted by Cheapflights users for Los Angeles-Porto flights.

Search Deals

From Pasadena to Porto

Search Deals

One-way flight from Pasadena to Porto

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High demand for flights, 4% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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Fly from

Fly to

Route

Depart

Return

Price

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Thu 1/15

7:10 pm-11:10 am

1 stop32h 00m

Porto

Sat 1/24

6:00 am-9:28 pm

2 stops23h 28m

$463

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Mon 3/2

7:20 am-10:30 am

2 stops19h 10m

Porto

Mon 3/9

5:00 am-12:45 pm

1 stop14h 45m

$483

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Wed 2/11

8:45 am-10:30 am

2 stops17h 45m

Porto

Wed 2/18

5:00 am-11:45 am

1 stop14h 45m

$483

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Thu 3/5

1:45 pm-10:25 pm

1 stop24h 40m

Porto

Sun 3/15

11:15 am-12:45 pm

1 stop32h 30m

$484

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Mon 1/12

9:35 pm-10:30 am

2 stops28h 55m

Porto

Mon 1/26

5:00 am-10:21 pm

2 stops25h 21m

$485

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sun 1/11

6:25 am-10:30 am

2 stops20h 05m

Porto

Sat 1/24

5:00 am-9:18 pm

2 stops24h 18m

$485

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Thu 3/5

9:56 am-3:25 pm

2 stops21h 29m

Porto

Sun 3/15

5:00 am-12:45 pm

1 stop14h 45m

$488

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Wed 2/11

7:35 am-1:15 pm

2 stops21h 40m

Porto

Wed 2/18

6:00 am-10:32 am

2 stops36h 32m

$492

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sun 1/11

8:00 am-10:30 am

2 stops18h 30m

Porto

Sun 1/18

5:00 am-4:59 pm

2 stops19h 59m

$492

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Tue 1/27

4:45 pm-8:35 am

2 stops31h 50m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 16 results

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?

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 85 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, May is the cheapest month in which you can book a flight from Pasadena to Porto (average of $403). Flying from Pasadena to Porto in June is currently the most expensive (average of $822). 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?

It’s typically best to fly out from Pasadena to Porto in the evening. Doing so could potentially save you 47% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

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

Reviews of airlines servicing Porto

Read through reviews of airlines operating flights from Pasadena to Porto, such as Delta, SWISS, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,008 reviews

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.

Delta

7.9

Good

8,008 reviews

Delta

7.9

Good

8,008 reviews

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.

SWISS

7.5

Good

1,812 reviews

Delta

7.9

Good

8,008 reviews

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.

United Airlines

7.4

Good

9,092 reviews

Delta

7.9

Good

8,008 reviews

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.

TAP AIR PORTUGAL

7.2

Good

2,089 reviews

Delta

7.9

Good

8,008 reviews

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.

Iberia

7.0

Good

3,051 reviews

Delta

7.9

Good

8,008 reviews

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

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 12 different airlines.
How long is the flight from Pasadena to Porto?
There are many flights that can get you from Pasadena to Porto in 19h 10m. Fly via Delta to get the fastest option. Airlines will cover a distance of 5588 mi.
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 $300 on LEVEL. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $345 and Iberia from $364 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, May is the cheapest month in which you can book a flight from Pasadena to Porto (average of $403). Flying from Pasadena to Porto in June is currently the most expensive (average of $822). 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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Top 10 airlines flying from Pasadena to Porto

Airline	Cheapest	Average	Flexibility	On-time
LEVEL	Cheapest$388	Average$688	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$476	Average$876	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$533	Average$806	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$545	Average$917	FlexibilityNo cancel fee	On-time77%
SWISS	Cheapest$567	Average$902	FlexibilityNo cancel fee	On-time79%
American Airlines	Cheapest$574	Average$1,118	FlexibilityNo cancel fee	On-time71%
TAP AIR PORTUGAL	Cheapest$583	Average$935	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$593	Average$1,041	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$611	Average$933	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$627	Average$1,032	FlexibilityNo cancel fee	On-timeN/A

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$262+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pasadena to Porto with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Pasadena to Porto are usually found in February or January, booked 85 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from Pasadena to Porto

Cheapest flights from Pasadena to PortoExplore 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 December 15, 2025.

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 December 15, 2025.

Find flight deals from Pasadena to Porto

Keep the following information in mind while searching for Pasadena to Porto flight deals. Data was last updated December 15, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pasadena to Porto that are best for you.

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.

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 December 12, 2025.

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

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 December 15, 2025.

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 December 16, 2024.

Reviews of airlines servicing Porto

Read through reviews of airlines operating flights from Pasadena to Porto, such as Delta, SWISS, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

How long is the flight from Pasadena to Porto?

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

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

How can I find direct flights from Pasadena to Porto?

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

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

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Top 10 airlines flying from Pasadena to Porto

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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 December 15, 2025.