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$288+ Cheap flights from Pasadena, CA to Portugal

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheap flight deals from Pasadena to Portugal

Keep the following information in mind while searching for Pasadena to Portugal flight deals. Data was last updated April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$605
(Kiwi.com)

One-way from

$292
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$859
Provider with most accurate pricing for Los Angeles-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Lisbon Humberto Delgado flights.
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From Pasadena to Portugal
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One-way flight from Pasadena to Portugal
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Highest demand for flights based on searches. 18% potential increase in price ($222 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Pasadena to Portugal

Cheapest flights from Pasadena to Portugal
Explore the most affordable flight options available from Pasadena to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Wed 5/144:30 pmLAX - FAO
1 stop18h 10mMultiple Airlines
Wed 5/218:55 pmFAO - LAX
1 stop25h 05mMultiple Airlines
Deal found 3/31$605
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Mon 4/72:30 pmLAX - OPO
2 stops17h 45mMultiple Airlines
Thu 5/88:50 amOPO - LAX
1 stop38h 25mMultiple Airlines
Deal found 3/30$627
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Sun 5/44:30 pmLAX - LIS
1 stop19h 50mMultiple Airlines
Sun 5/115:55 amLIS - LAX
2 stops23h 52mMultiple Airlines
Deal found 3/31$631
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 10/2812:55 amLAX - LIS
2 stops25h 05mDelta
Tue 11/1111:25 amLIS - LAX
1 stop32h 20mDelta
Deal found 3/31$640
This United deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:59 amLAX - LIS
2 stops23h 11mUnited Airlines
Tue 12/211:00 amLIS - LAX
1 stop18h 32mUnited Airlines
Deal found 3/31$641
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Wed 11/2611:55 amLAX - LIS
2 stops19h 10mAir Canada
Tue 12/211:00 amLIS - LAX
2 stops37h 06mAir Canada
Deal found 3/31$656
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 10/289:57 amLAX - OPO
2 stops17h 53mDelta
Wed 11/55:00 amOPO - LAX
2 stops18h 24mDelta
Deal found 3/30$656
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:45 pmLAX - OPO
2 stops19h 20mScandinavian Airlines
Fri 11/145:55 pmOPO - LAX
1 stop31h 05mScandinavian Airlines
Deal found 3/30$658
This SWISS deal was found by Cheapflights users on 3/30. 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.
Mon 10/278:10 pmLAX - OPO
2 stops34h 15mSWISS
Mon 11/37:30 pmOPO - LAX
1 stop29h 00mSWISS
Deal found 3/30$668
This Trip.com deal was found by Cheapflights users on 3/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/149:25 pmLAX - FNC
1 stop36h 10mMultiple Airlines
Tue 4/294:15 pmFNC - LAX
1 stop34h 50mMultiple Airlines
Deal found 3/30$686
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 11/77:20 pmLAX - LIS
1 stop19h 05mAmerican Airlines
Tue 11/1811:10 amLIS - LAX
1 stop20h 29mAmerican Airlines
Deal found 3/31$690
This SWISS deal was found by Cheapflights users on 3/31. 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.
Fri 10/318:10 pmLAX - LIS
1 stop32h 35mSWISS
Tue 11/113:25 pmLIS - LAX
1 stop33h 05mSWISS
Deal found 3/31$695

Cheapflights Fare Finder

Customize your flight search to find flights from Pasadena to Portugal 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 1, 2025.
Use the filters below to find and compare flights from Pasadena to Portugal that are best for you.

Fly from

Pasadena

Fly to

Portugal

Route

Depart

Return

Price

Los AngelesFaro

LAX - FAO

LAXFAO

Los Angeles

Wed 5/14

4:30 pm-6:40 pm

1 stop18h 10m

Faro

Wed 5/21

8:55 pm-2:00 pm

1 stop25h 05m

$605

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Sun 5/4

4:30 pm-8:20 pm

1 stop19h 50m

Lisbon Humberto Delgado

Sun 5/11

5:55 am-9:47 pm

2 stops23h 52m

$631

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sun 4/27

7:45 pm-11:10 pm

1 stop19h 25m

Porto

Tue 5/13

10:20 pm-2:10 pm

1 stop23h 50m

$637

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sat 9/20

7:30 pm-11:10 am

1 stop31h 40m

Porto

Wed 10/8

11:50 am-4:20 pm

1 stop36h 30m

$669

Los AngelesFunchal

LAX - FNC

LAXFNC

Los Angeles

Mon 4/14

9:25 pm-5:35 pm

1 stop36h 10m

Funchal Madeira

Tue 4/29

4:15 pm-7:05 pm

1 stop34h 50m

$686

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Fri 9/19

4:40 pm-10:00 am

1 stop33h 20m

Porto

Mon 10/6

10:35 pm-2:40 pm

1 stop24h 05m

$719

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Mon 4/28

7:55 pm-9:55 am

1 stop30h 00m

Lisbon Humberto Delgado

Mon 5/12

4:30 pm-6:00 pm

1 stop33h 30m

$775

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Mon 4/28

11:05 pm-8:20 am

2 stops25h 15m

Lisbon Humberto Delgado

Tue 5/6

11:25 am-3:34 pm

2 stops36h 09m

$793

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Sun 8/10

12:08 am-9:35 am

3 stops25h 27m

Porto

Fri 8/22

9:00 am-6:35 pm

1 stop17h 35m

$800

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Wed 4/23

7:35 pm-11:20 pm

1 stop19h 45m

Lisbon Humberto Delgado

Wed 4/30

5:55 am-4:30 pm

1 stop18h 35m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 60 results
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Best time to book a flight from Pasadena to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

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

Currently, January is the cheapest month in which you can book a flight from Pasadena to Portugal (average of $612). Flying from Pasadena to Portugal in June is currently the most expensive (average of $1,213). 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 PT?

Find hourly flight availability from Pasadena to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2025.

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

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

Use this chart to determine the cheapest time to fly round-trip from Pasadena to Portugal. Price data was last updated on December 16, 2024.

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

Rainfall in Portugal by month

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

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated April 1, 2025.
Read reviews from past customers who have flown Delta, KLM and Air Transat from Pasadena to Portugal. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

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
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

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.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

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.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

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.
Austrian Airlines
7.6
Good
770 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

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
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

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 Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Pasadena to Portugal flight route?

    Within the past month, 21 users have taken a look at flights from Pasadena to Portugal.

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

    $420 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on Scandinavian Airlines and TAP AIR PORTUGAL, with prices starting from $462 and $501, respectively.

  • What are the most popular routes from Pasadena to Portugal?

    While some choose either Los Angeles - Porto or Los Angeles - Faro, Los Angeles - Lisbon Humberto Delgado is the most popular route from Pasadena to Portugal.

  • What are the cheapest flights from Pasadena to Portugal?

    While on average a flight from Pasadena to Portugal is generally $1,793, our data shows the cheapest flight currently is $235. When looking at the most popular route, (Los Angeles - Lisbon Humberto Delgado), you can expect to pay $568 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Pasadena to Portugal (average of $612). Flying from Pasadena to Portugal in June is currently the most expensive (average of $1,213). 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 Portugal

Discover the top 10 airlines that operate flights from Pasadena to Portugal. 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$433Average$634FlexibilityNo cancel feeOn-timeN/A
VuelingCheapest$504Average$757FlexibilityNo cancel feeOn-time88%
SWISSCheapest$537Average$1,046FlexibilityNo cancel feeOn-time79%
FinnairCheapest$540Average$926FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$569Average$720FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$607Average$906FlexibilityNo cancel feeOn-time72%
IberiaCheapest$616Average$1,199FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$617Average$1,127FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$618Average$1,079FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$620Average$1,030FlexibilityNo cancel feeOn-timeN/A
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