Portugal

$416+ Cheap flights from Orange County 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LIS
Apr 9 — Apr 161
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Cheap flight deals from Orange County to Portugal

Keep the following information in mind while searching for Orange County to Portugal flight deals. Data was last updated April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$791
(Air Canada)

One-way from

$416
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

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

Find flight deals from Orange County to Portugal

Cheapest flights from Orange County to Portugal
Explore the most affordable flight options available from Orange County to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

This Delta deal was found by Cheapflights users on 4/2. 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 11/1912:15 pmSNA - LIS
2 stops18h 55mDelta
Tue 12/95:00 amLIS - SNA
2 stops23h 39mDelta
Deal found 4/2$639
This Air Canada deal was found by Cheapflights users on 4/3. 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.
Sun 5/111:35 pmSNA - OPO
2 stops42h 10mAir Canada
Thu 6/1912:10 pmOPO - SNA
2 stops37h 19mAir Canada
Deal found 4/3$791
This Air Canada deal was found by Cheapflights users on 4/3. 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 10/61:25 pmSNA - LIS
2 stops35h 55mAir Canada
Fri 10/1712:50 pmLIS - SNA
2 stops55h 33mAir Canada
Deal found 4/3$803
This Delta deal was found by Cheapflights users on 4/3. 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.
Sun 5/111:50 pmSNA - OPO
2 stops18h 55mDelta
Mon 6/2311:25 amOPO - SNA
2 stops38h 40mDelta
Deal found 4/3$826
This United deal was found by Cheapflights users on 4/4. 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.
Thu 9/1112:36 pmSNA - OPO
1 stop13h 09mUnited Airlines
Tue 9/2312:50 pmOPO - SNA
2 stops39h 50mUnited Airlines
Deal found 4/4$843
This Air Canada deal was found by Cheapflights users on 4/4. 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.
Fri 9/121:25 pmSNA - OPO
2 stops36h 10mMultiple Airlines
Wed 9/246:00 amOPO - SNA
2 stops38h 23mMultiple Airlines
Deal found 4/4$846
This Gotogate deal was found by Cheapflights users on 4/4. 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 9/11:48 pmSNA - LIS
2 stops35h 32mMultiple Airlines
Mon 9/812:15 pmLIS - SNA
2 stops37h 45mMultiple Airlines
Deal found 4/4$855
This Lufthansa deal was found by Cheapflights users on 4/3. 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 5/98:45 amSNA - OPO
2 stops30h 35mLufthansa
Wed 7/26:15 amOPO - SNA
2 stops22h 52mLufthansa
Deal found 4/3$883
This Delta deal was found by Cheapflights users on 4/3. 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.
Fri 6/64:54 pmLGB - LIS
2 stops57h 51mDelta
Fri 6/2012:45 pmLIS - LGB
2 stops35h 42mDelta
Deal found 4/3$888
This KLM deal was found by Cheapflights users on 4/3. 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.
Thu 9/1111:55 amSNA - OPO
2 stops19h 35mKLM
Wed 9/246:25 amOPO - SNA
2 stops23h 56mKLM
Deal found 4/3$891
This United Airlines deal was found by Cheapflights users on 4/3. 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 7/307:20 amSNA - LIS
2 stops18h 00mUnited Airlines
Mon 8/1811:25 amLIS - SNA
2 stops32h 15mUnited Airlines
Deal found 4/3$1,019
This lastminute.com deal was found by Cheapflights users on 4/4. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/197:01 amLGB - OPO
2 stops26h 54mMultiple Airlines
Mon 5/265:30 pmOPO - LGB
2 stops30h 43mMultiple Airlines
Deal found 4/4$1,038

Cheapflights Fare Finder

Customize your flight search to find flights from Orange County 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 4, 2025.
Use the filters below to find and compare flights from Orange County to Portugal that are best for you.

Fly from

Orange County

Fly to

Portugal

Route

Depart

Return

Price

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sun 5/11

1:35 pm-3:45 pm

2 stops42h 10m

Porto

Thu 6/19

12:10 pm-5:29 pm

2 stops37h 19m

$791

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Sun 5/4

1:35 pm-9:50 pm

2 stops24h 15m

Lisbon Humberto Delgado

Tue 5/13

11:25 am-12:32 pm

2 stops57h 07m

$818

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sun 5/11

1:50 pm-4:45 pm

2 stops18h 55m

Porto

Mon 6/23

11:25 am-6:05 pm

2 stops38h 40m

$826

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Thu 9/11

12:36 pm-9:45 am

1 stop13h 09m

Porto

Tue 9/23

12:50 pm-8:40 pm

2 stops39h 50m

$843

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Fri 9/12

1:25 pm-9:35 am

2 stops36h 10m

Porto

Wed 9/24

6:00 am-12:23 pm

2 stops38h 23m

$846

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Mon 9/1

1:48 pm-9:20 am

2 stops35h 32m

Lisbon Humberto Delgado

Mon 9/8

12:15 pm-6:00 pm

2 stops37h 45m

$855

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Fri 6/6

7:20 pm-8:00 am

2 stops52h 40m

Lisbon Humberto Delgado

Fri 6/20

10:00 am-10:30 am

2 stops32h 30m

$882

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Fri 5/9

8:45 am-11:20 pm

2 stops30h 35m

Porto

Wed 7/2

6:15 am-9:07 pm

2 stops22h 52m

$883

Long BeachLisbon

LGB - LIS

LGBLIS

Long Beach Municipal

Fri 6/6

4:54 pm-10:45 am

2 stops57h 51m

Lisbon Humberto Delgado

Fri 6/20

12:45 pm-4:27 pm

2 stops35h 42m

$888

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Thu 9/11

11:55 am-3:30 pm

2 stops19h 35m

Porto

Wed 9/24

6:25 am-10:21 pm

2 stops23h 56m

$891

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 39 results
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Best time to book a flight from Orange County to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Orange County to Portugal (average of $612). Flying from Orange County to Portugal in June is currently the most expensive (average of $1,203). 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 KFI to PT?

Find hourly flight availability from Orange County 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 4, 2025.

When flying from Orange County 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.

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 4, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Orange County to Portugal by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

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

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

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

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

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

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

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

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

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

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

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 Orange County to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Orange County to Portugal one-way?

    The cheapest airlines for a one-way flight from Orange County to Portugal are United Airlines ($493), Delta ($576), and Lufthansa ($617).

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

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

  • How can I find direct flights from Orange County to Portugal?

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

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

    Yes. Cheapflights offers flight deals from Orange County 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 Orange County to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Orange County to Portugal (average of $612). Flying from Orange County to Portugal in June is currently the most expensive (average of $1,203). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Orange County to Portugal

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Orange County to Portugal

Discover the top 3 airlines that operate flights from Orange County 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$540Average$872FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$734Average$1,176FlexibilityNo cancel feeOn-time69%
KLMCheapest$771Average$849FlexibilityNo cancel feeOn-time75%

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