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Portugal

$423+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LIS
Feb 28 — Mar 71
Fri 2/28
Fri 3/7
1 adult, Economy
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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 February 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$676
(United Airlines)

One-way from

$423
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$722
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 Orange County to Portugal
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One-way flight from Orange County to Portugal
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Highest demand for flights based on searches. 20% potential increase in price ($247 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 23, 2025.

This United Airlines deal was found by Cheapflights users on 2/23. 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.
Mon 3/171:20 pmSNA - OPO
2 stops19h 05mUnited Airlines
Mon 3/3112:10 pmOPO - SNA
2 stops38h 29mUnited Airlines
Deal found 2/23$676
This KLM deal was found by Cheapflights users on 2/23. 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 4/95:05 pmLGB - OPO
2 stops18h 30mKLM
Wed 4/168:10 pmOPO - LGB
2 stops33h 35mKLM
Deal found 2/23$821
This Ovago deal was found by Cheapflights users on 2/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/191:20 pmSNA - OPO
2 stops25h 25mLufthansa
Tue 4/296:15 amOPO - SNA
2 stops18h 57mLufthansa
Deal found 2/22$928
This Air Canada deal was found by Cheapflights users on 2/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:30 pmSNA - LIS
2 stops36h 50mMultiple Airlines
Thu 11/205:00 amLIS - SNA
2 stops38h 31mMultiple Airlines
Deal found 2/22$997
This United Airlines deal was found by Cheapflights users on 2/23. 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.
Sat 4/197:00 amSNA - LIS
2 stops19h 45mUnited Airlines
Sun 4/277:35 amLIS - SNA
2 stops22h 16mUnited Airlines
Deal found 2/23$1,024
This American Airlines deal was found by Cheapflights users on 2/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/226:45 amSNA - LIS
2 stops19h 20mAmerican Airlines
Sat 3/2910:30 amLIS - SNA
2 stops17h 23mAmerican Airlines
Deal found 2/22$1,176
This Air Canada deal was found by Cheapflights users on 2/23. 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 4/97:25 amSNA - LIS
2 stops19h 45mAir Canada
Wed 4/2311:25 amLIS - SNA
2 stops35h 16mAir Canada
Deal found 2/23$1,177
This Expedia deal was found by Cheapflights users on 2/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/118:45 amSNA - OPO
2 stops30h 35mMultiple Airlines
Mon 9/1512:10 pmOPO - SNA
2 stops56h 13mMultiple Airlines
Deal found 2/22$1,202
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/129:45 amSNA - OPO
2 stops21h 45mDelta
Mon 9/1511:35 amOPO - SNA
2 stops36h 42mDelta
Deal found 2/22$1,204
This oojo deal was found by Cheapflights users on 2/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2512:37 pmSNA - OPO
2 stops24h 23mIberia
Tue 4/88:35 pmOPO - SNA
2 stops33h 52mIberia
Deal found 2/23$1,206
This KAYAK deal was found by Cheapflights users on 2/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/181:10 pmSNA - LIS
2 stops37h 05mAer Lingus
Mon 4/2811:25 amLIS - SNA
2 stops40h 42mAer Lingus
Deal found 2/22$1,243
This United Airlines deal was found by Cheapflights users on 2/23. 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.
Tue 7/17:25 amSNA - FAO
2 stops23h 10mUnited Airlines
Tue 7/811:40 amFAO - SNA
3 stops29h 34mUnited Airlines
Deal found 2/23$1,277

Find flights from Orange County to Portugal within your budget

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 February 23, 2025.

Fly from

Orange County

Fly to

Portugal

Route

Depart

Return

Price

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Mon 3/17

1:20 pm-3:25 pm

2 stops19h 05m

Porto

Mon 3/31

12:10 pm-6:39 pm

2 stops38h 29m

$676

Long BeachPorto

LGB - OPO

LGBOPO

Long Beach Municipal

Wed 4/9

5:05 pm-7:35 pm

2 stops18h 30m

Porto

Wed 4/16

8:10 pm-9:45 pm

2 stops33h 35m

$821

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sat 4/19

1:20 pm-10:45 pm

2 stops25h 25m

Porto

Tue 4/29

6:15 am-5:12 pm

2 stops18h 57m

$928

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Sun 4/6

4:43 pm-5:30 am

3 stops28h 47m

Lisbon Humberto Delgado

Sun 4/13

10:40 am-11:22 am

3 stops32h 42m

$1,004

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Sat 4/19

7:00 am-10:45 am

2 stops19h 45m

Lisbon Humberto Delgado

Sun 4/27

7:35 am-9:51 pm

2 stops22h 16m

$1,024

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Sat 3/22

6:45 am-9:05 am

2 stops19h 20m

Lisbon Humberto Delgado

Sat 3/29

10:30 am-8:53 pm

2 stops17h 23m

$1,176

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Wed 4/9

7:25 am-11:10 am

2 stops19h 45m

Lisbon Humberto Delgado

Wed 4/23

11:25 am-2:41 pm

2 stops35h 16m

$1,177

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sun 5/11

8:45 am-11:20 pm

2 stops30h 35m

Porto

Mon 9/15

12:10 pm-12:23 pm

2 stops56h 13m

$1,202

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Mon 5/12

9:45 am-3:30 pm

2 stops21h 45m

Porto

Mon 9/15

11:35 am-4:17 pm

2 stops36h 42m

$1,204

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Tue 3/25

12:37 pm-8:00 pm

2 stops24h 23m

Porto

Tue 4/8

8:35 pm-10:27 pm

2 stops33h 52m

$1,206

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

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.

Travel insights for flights from Orange County to Portugal

Get recent, data-driven insights about flights from Orange County to Portugal including ideal travel times, pricing trends, and more.

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 $1,234). 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 February 23, 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 February 23, 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.
Delta
8.0
Very good
8,191 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

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
8,191 reviews
Delta
8.0
Very good
8,191 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

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
1,333 reviews
Delta
8.0
Very good
8,191 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

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.

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,191 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

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.

Virgin Atlantic
7.5
Good
653 reviews
Delta
8.0
Very good
8,191 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

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
8,746 reviews
Delta
8.0
Very good
8,191 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

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 British Airways ($616), Lufthansa ($627), and Delta ($925).

  • 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 $1,234). 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 airline flying from Orange County to Portugal

Discover the top airline 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 February 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$734Average$1,183FlexibilityNo cancel feeOn-time69%
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