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Portugal

$264+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LIS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:47 pmSNA - LIS
2 stops23h 43mBritish Airways
Mon 1/126:35 pmLIS - SNA
2 stops35h 26mBritish Airways
Deal found 12/17$807
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:42 pmSNA - LIS
2 stops21h 03mBritish Airways
Mon 1/123:50 pmLIS - SNA
2 stops32h 20mBritish Airways
Deal found 12/17$862
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:17 amSNA - OPO
2 stops38h 23mIberia
Thu 1/298:40 pmOPO - SNA
2 stops32h 15mIberia
Deal found 12/15$908
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:25 pmSNA - LIS
2 stops21h 20mBritish Airways
Wed 1/76:35 pmLIS - SNA
2 stops34h 20mBritish Airways
Deal found 12/17$1,035
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:02 pmSNA - LIS
2 stops24h 48mBritish Airways
Wed 12/3110:40 amLIS - SNA
2 stops35h 34mBritish Airways
Deal found 12/17$1,150
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:40 amSNA - LIS
2 stops23h 15mBritish Airways
Sun 1/187:05 amLIS - SNA
2 stops23h 51mBritish Airways
Deal found 12/16$1,307
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:25 pmSNA - LIS
2 stops21h 20mBritish Airways
Thu 1/157:00 amLIS - SNA
2 stops23h 56mBritish Airways
Deal found 12/16$1,383
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:47 pmSNA - LIS
2 stops18h 53mBritish Airways
Fri 12/266:30 amLIS - SNA
2 stops24h 10mBritish Airways
Deal found 12/17$1,564
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/173:04 pmSNA - LIS
2 stops39h 41mBritish Airways
Wed 12/243:55 pmLIS - SNA
2 stops31h 54mBritish Airways
Deal found 12/17$1,567
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:40 amSNA - LIS
2 stops23h 15mBritish Airways
Mon 12/226:35 pmLIS - SNA
2 stops53h 28mBritish Airways
Deal found 12/16$1,579
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:55 amSNA - LIS
2 stops15h 20mLufthansa
Tue 12/305:00 amLIS - SNA
2 stops20h 30mLufthansa
Deal found 12/17$1,636
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:45 amSNA - LIS
2 stops30h 45mBritish Airways
Tue 12/304:00 pmLIS - SNA
2 stops32h 03mBritish Airways
Deal found 12/16$1,673

Find 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 December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$483
(Sembo)

One-way from

$264
(oojo)

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 Orange County to Portugal
Search Deals
One-way flight from Orange County 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 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 December 18, 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 1/18

8:30 am-10:30 am

2 stops42h 00m

Porto

Sat 1/31

5:00 am-6:17 pm

2 stops21h 17m

$486

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Fri 1/16

3:41 pm-10:25 pm

2 stops22h 44m

Porto

Sat 1/24

6:00 am-8:42 pm

2 stops46h 42m

$491

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Wed 2/25

6:35 pm-7:55 am

3 stops29h 20m

Lisbon Humberto Delgado

Wed 3/4

5:00 am-8:49 pm

2 stops23h 49m

$497

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Sat 3/7

7:45 am-9:05 am

2 stops17h 20m

Lisbon Humberto Delgado

Sun 3/15

11:05 am-10:47 pm

2 stops18h 42m

$498

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sun 2/22

8:00 am-10:30 am

2 stops18h 30m

Porto

Wed 3/18

5:00 am-10:36 am

2 stops36h 36m

$498

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Mon 2/23

9:20 pm-10:30 am

2 stops29h 10m

Porto

Mon 3/23

11:15 am-10:44 pm

2 stops42h 29m

$498

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Fri 1/23

6:45 am-8:10 am

2 stops17h 25m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-8:42 pm

2 stops23h 42m

$499

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Wed 2/18

7:30 am-3:25 pm

2 stops23h 55m

Porto

Mon 3/23

11:15 am-10:44 pm

2 stops42h 29m

$499

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Fri 2/20

11:15 am-10:30 am

2 stops39h 15m

Porto

Mon 3/23

11:15 am-10:44 pm

2 stops42h 29m

$499

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Mon 2/23

6:35 pm-8:10 am

2 stops29h 35m

Lisbon Humberto Delgado

Mon 3/2

6:10 am-8:50 pm

2 stops22h 40m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 56 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 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 December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Orange County to Portugal in the evening. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight at noon.

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, KLM, and United Airlines from Orange County to Portugal to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,006 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
8,006 reviews
Delta
7.9
Good
8,006 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7.7
Good
1,430 reviews
Delta
7.9
Good
8,006 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
8,006 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,583 reviews
Delta
7.9
Good
8,006 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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.

  • How long is the flight from Orange County to Portugal?

    For as low as $491, Delta can have you in Portugal from Orange County in 22h 44m. There are 5578 mi between Orange County and Portugal. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

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Top 4 airlines flying from Orange County to Portugal

Discover the top 4 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$540Average$954FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$638Average$905FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$661Average$770FlexibilityNo cancel feeOn-time70%
KLMCheapest$771Average$959FlexibilityNo cancel feeOn-time75%

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