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Portugal

$261+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amLAX - LIS
1 stop15h 55mBritish Airways
Mon 1/126:35 pmLIS - LAX
1 stop26h 55mBritish Airways
Deal found 12/16$518
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:15 amLAX - LIS
1 stop15h 25mMultiple Airlines
Mon 1/126:30 pmLIS - LAX
1 stop29h 35mMultiple Airlines
Deal found 12/17$564
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:30 pmLAX - LIS
1 stop22h 00mLufthansa
Mon 1/126:30 pmLIS - LAX
2 stops32h 15mLufthansa
Deal found 12/16$575
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:00 amLAX - LIS
2 stops19h 10mUnited Airlines
Mon 1/1210:15 amLIS - LAX
2 stops19h 26mUnited Airlines
Deal found 12/16$580
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:15 pmLAX - LIS
1 stop18h 35mMultiple Airlines
Sun 12/2810:40 amLIS - LAX
1 stop17h 45mMultiple Airlines
Deal found 12/17$600
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:00 pmLAX - LIS
1 stop16h 50mBritish Airways
Thu 1/157:00 amLIS - LAX
1 stop16h 50mBritish Airways
Deal found 12/16$609
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:25 amLAX - LIS
1 stop13h 30mMultiple Airlines
Thu 12/258:55 amLIS - LAX
1 stop21h 07mMultiple Airlines
Deal found 12/16$621
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:25 pmLAX - LIS
1 stop18h 05mDelta
Sun 1/115:00 amLIS - LAX
2 stops23h 20mDelta
Deal found 12/16$654
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:00 pmLAX - LIS
1 stop28h 55mBritish Airways
Sun 1/1810:40 amLIS - LAX
1 stop15h 50mBritish Airways
Deal found 12/16$659
This Gotogate deal was found by Cheapflights users on 12/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:30 pmLAX - OPO
2 stops20h 55mMultiple Airlines
Thu 1/296:00 amOPO - LAX
2 stops36h 32mMultiple Airlines
Deal found 12/15$683
This KLM deal was found by Cheapflights users on 12/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:45 pmLAX - OPO
1 stop20h 55mKLM
Thu 1/2911:15 amOPO - LAX
1 stop32h 30mKLM
Deal found 12/15$684
This FlightHub deal was found by Cheapflights users on 12/15. 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 12/293:00 pmLAX - OPO
1 stop23h 25mLufthansa
Thu 1/296:00 amOPO - LAX
2 stops23h 10mLufthansa
Deal found 12/15$692

Find flight deals from Pasadena to Portugal

Keep the following information in mind while searching for Pasadena to Portugal flight deals. Data was last updated December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$458
(Kiwi.com)

One-way from

$261
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,122
Provider with most accurate pricing for Los Angeles-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Lisbon Humberto Delgado flights.
Search Deals
From Pasadena to Portugal
Search Deals
One-way flight from Pasadena to Portugal
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($181 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Thu 3/12

2:45 pm-8:25 am

1 stop34h 40m

Faro

Wed 3/18

6:55 pm-12:45 pm

1 stop24h 50m

$483

Los AngelesFaro

LAX - FAO

LAXFAO

Los Angeles

Fri 2/27

1:45 pm-9:05 am

1 stop35h 20m

Faro

Sun 3/8

6:50 pm-12:45 pm

1 stop24h 55m

$483

Los AngelesFaro

LAX - FAO

LAXFAO

Los Angeles

Mon 1/12

11:55 am-6:55 pm

2 stops23h 00m

Faro

Wed 1/28

10:20 am-11:45 am

1 stop33h 25m

$484

Los AngelesPorto

LAX - OPO

LAXOPO

Los Angeles

Fri 3/6

9:32 am-10:30 am

2 stops16h 58m

Porto

Sun 3/15

4:10 pm-12:45 pm

1 stop27h 35m

$484

Los AngelesFaro

LAX - FAO

LAXFAO

Los Angeles

Sat 1/31

6:25 am-10:10 am

2 stops19h 45m

Faro

Sat 2/7

5:45 pm-11:45 am

1 stop26h 00m

$487

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Wed 1/21

7:25 am-8:10 am

2 stops16h 45m

Lisbon Humberto Delgado

Sun 1/25

5:00 am-1:05 pm

1 stop16h 05m

$488

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Tue 1/13

5:50 am-8:10 am

3 stops18h 20m

Lisbon Humberto Delgado

Wed 1/21

5:00 am-1:05 pm

1 stop16h 05m

$489

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Mon 1/26

5:50 am-8:10 am

3 stops18h 20m

Lisbon Humberto Delgado

Mon 2/9

5:00 am-1:05 pm

1 stop16h 05m

$489

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Fri 1/30

7:35 am-8:10 am

2 stops16h 35m

Lisbon Humberto Delgado

Mon 3/2

6:10 am-3:15 pm

1 stop17h 05m

$490

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Mon 1/12

8:33 am-8:10 am

2 stops15h 37m

Lisbon Humberto Delgado

Tue 1/20

6:10 am-3:15 pm

1 stop17h 05m

$490

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 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, May is the cheapest month in which you can book a flight from Pasadena to Portugal (average of $403). Flying from Pasadena to Portugal in June is currently the most expensive (average of $672). 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 December 18, 2025.

It’s typically best to fly out from Pasadena to Portugal in the evening. Doing so could potentially save you 30% on the flight price compared to flying in the morning, which is usually more expensive.

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 Friday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 18, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and TAP AIR PORTUGAL from Pasadena to Portugal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

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
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

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.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

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.
TAP AIR PORTUGAL
7.2
Good
2,091 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

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 Canada
7.1
Good
10,534 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

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.
British Airways
6.7
Okay
7,586 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

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, 56 users have taken a look at flights from Pasadena to Portugal.

  • How long is the flight from Pasadena to Portugal?

    KLM, United Airlines, and Delta can get you from Pasadena to Portugal in just under 16h 45m. Your travel time can differ by up to 17h 55m. The distance from Pasadena to Portugal is about 5674 mi. This flight may include one or multiple stops.

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

    $225 is the cheapest one-way deal found within the past few days, from LEVEL. You may also be able to find cheap deals on Iberia and TAP AIR PORTUGAL, with prices starting from $254 and $265, respectively.

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

    While some choose either Los Angeles - Porto or Los Angeles - Funchal Madeira, 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 $1,556, our data shows the cheapest flight currently is $226. When looking at the most popular route, (Los Angeles - Lisbon Humberto Delgado), you can expect to pay $436 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, May is the cheapest month in which you can book a flight from Pasadena to Portugal (average of $403). Flying from Pasadena to Portugal in June is currently the most expensive (average of $672). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$378Average$673FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$395Average$935FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$447Average$861FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$469Average$736FlexibilityNo cancel feeOn-time77%
IberiaCheapest$475Average$808FlexibilityNo cancel feeOn-time77%
KLMCheapest$476Average$842FlexibilityNo cancel feeOn-time75%
DeltaCheapest$492Average$934FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$505Average$1,012FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$515Average$1,032FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$533Average$786FlexibilityNo cancel feeOn-time70%

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