HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$480+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LIS
Jan 29 — Feb 51
Wed 1/29
Wed 2/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Orange County to Portugal with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Orange County to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from Orange County (zzKFI) to Portugal (PT0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 24, 2025.

Round-trip from

$602
(United Airlines)

One-way from

$480
(Air Canada)
From Orange County to Portugal
Search Deals
One-way flight from Orange County to Portugal
Search Deals

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 January 24, 2025.

This United Airlines deal was found by Cheapflights users on 1/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/36:45 amSNA - LIS
2 stops17h 25mUnited Airlines
Mon 3/1011:00 amLIS - SNA
2 stops42h 25mUnited Airlines
Deal found 1/22$602
This Air Canada deal was found by Cheapflights users on 1/23. 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.
Mon 3/3112:30 pmSNA - LIS
2 stops36h 50mAir Canada
Wed 4/2311:25 amLIS - SNA
2 stops55h 57mAir Canada
Deal found 1/23$632
This Delta deal was found by Cheapflights users on 1/22. 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.
Fri 2/77:30 amSNA - LIS
2 stops23h 40mDelta
Fri 2/145:00 amLIS - SNA
2 stops25h 30mDelta
Deal found 1/22$642
This United Airlines deal was found by Cheapflights users on 1/24. 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 3/1011:00 amSNA - OPO
2 stops21h 25mUnited Airlines
Mon 3/1712:25 pmOPO - SNA
2 stops36h 34mUnited Airlines
Deal found 1/24$651
This Orbitz deal was found by Cheapflights users on 1/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2212:30 pmSNA - OPO
2 stops42h 40mMultiple Airlines
Sat 3/11:45 pmOPO - SNA
2 stops53h 45mMultiple Airlines
Deal found 1/23$677
This Delta deal was found by Cheapflights users on 1/24. 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 4/97:10 amLGB - LIS
2 stops23h 40mDelta
Tue 4/225:40 amLIS - LGB
2 stops24h 05mDelta
Deal found 1/24$749
This Lufthansa deal was found by Cheapflights users on 1/23. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1611:00 amSNA - LIS
2 stops28h 30mLufthansa
Mon 4/285:05 amLIS - SNA
2 stops23h 45mLufthansa
Deal found 1/23$753
This Air Canada deal was found by Cheapflights users on 1/22. 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.
Tue 1/286:45 amSNA - LIS
2 stops18h 35mMultiple Airlines
Tue 2/411:00 amLIS - SNA
2 stops32h 46mMultiple Airlines
Deal found 1/22$838
This KAYAK deal was found by Cheapflights users on 1/24. 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.
Sat 2/153:27 pmSNA - OPO
2 stops39h 43mLufthansa
Sun 2/234:25 pmOPO - SNA
2 stops36h 26mLufthansa
Deal found 1/24$895
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Wed 2/127:00 amSNA - FAO
2 stops20h 40mUnited Airlines
Tue 2/186:05 amFAO - SNA
3 stops24h 15mUnited Airlines
Deal found 1/23$903
This SmartFares deal was found by Cheapflights users on 1/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:15 amSNA - LIS
2 stops41h 45mScandinavian Airlines
Tue 9/3012:10 pmLIS - SNA
2 stops38h 15mScandinavian Airlines
Deal found 1/23$930
This KLM deal was found by Cheapflights users on 1/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/97:10 amLGB - OPO
2 stops25h 15mKLM
Sun 3/164:10 pmOPO - LGB
2 stops31h 07mKLM
Deal found 1/22$1,047

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 January 24, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Mon 3/3

6:45 am-8:10 am

2 stops17h 25m

Lisbon Humberto Delgado

Mon 3/10

11:00 am-10:25 pm

2 stops42h 25m

$602

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Mon 3/31

12:30 pm-9:20 am

2 stops36h 50m

Lisbon Humberto Delgado

Wed 4/23

11:25 am-11:22 am

2 stops55h 57m

$632

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Fri 2/7

7:30 am-3:10 pm

2 stops23h 40m

Lisbon Humberto Delgado

Fri 2/14

5:00 am-10:30 pm

2 stops25h 30m

$642

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Mon 3/10

11:00 am-3:25 pm

2 stops21h 25m

Porto

Mon 3/17

12:25 pm-5:59 pm

2 stops36h 34m

$651

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sat 2/22

12:30 pm-3:10 pm

2 stops42h 40m

Porto

Sat 3/1

1:45 pm-11:30 am

2 stops53h 45m

$677

Long BeachLisbon

LGB - LIS

LGBLIS

Long Beach Municipal

Wed 4/9

7:10 am-2:50 pm

2 stops23h 40m

Lisbon Humberto Delgado

Tue 4/22

5:40 am-9:45 pm

2 stops24h 05m

$749

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Wed 4/16

11:00 am-11:30 pm

2 stops28h 30m

Lisbon Humberto Delgado

Mon 4/28

5:05 am-8:50 pm

2 stops23h 45m

$753

Santa AnaPorto

SNA - OPO

SNAOPO

Santa Ana J. Wayne/Orange Cnty

Sat 2/15

3:27 pm-3:10 pm

2 stops39h 43m

Porto

Sun 2/23

4:25 pm-8:51 pm

2 stops36h 26m

$895

Santa AnaFaro

SNA - FAO

SNAFAO

Santa Ana J. Wayne/Orange Cnty

Wed 2/12

7:00 am-11:40 am

2 stops20h 40m

Faro

Tue 2/18

6:05 am-10:20 pm

3 stops24h 15m

$903

Santa AnaLisbon

SNA - LIS

SNALIS

Santa Ana J. Wayne/Orange Cnty

Mon 3/3

3:27 pm-9:20 am

2 stops33h 53m

Lisbon Humberto Delgado

Mon 3/10

6:20 am-9:57 am

3 stops34h 37m

$912

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 33 results
1
2
3
4

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 $1,247). 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 January 24, 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 January 24, 2025.
Get a feel of what it's like to fly with Delta, Lufthansa and Aer Lingus 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
8,507 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,507 reviews
Delta
8.0
Very good
8,507 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,338 reviews
Delta
8.0
Very good
8,507 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,507 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,963 reviews
Delta
8.0
Very good
8,507 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Brussels Airlines
7.4
Good
347 reviews
Delta
8.0
Very good
8,507 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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 Air Canada ($480), Delta ($514), and Lufthansa ($518).

  • 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 $1,247). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Orange County to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to Charles de Gaulle flights
San Francisco to Charles de Gaulle flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Los Angeles to Madrid flights
San Francisco to Barcelona-El Prat flights
Los Angeles to London City flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Los Angeles to Istanbul flights
Los Angeles to Orly flights
Los Angeles to Barcelona-El Prat flights
San Francisco to Gatwick flights
San Francisco to London City flights
Los Angeles to Gatwick flights
Los Angeles to Amsterdam flights
San Francisco to Istanbul flights
Los Angeles to Athens flights
San Francisco to Orly flights
San Francisco to Amsterdam flights
San Francisco to Dublin flights
San Francisco to Lisbon flights
Los Angeles to Dublin flights
Los Angeles to Frankfurt flights
Los Angeles to Zurich flights
San Diego to Heathrow flights
San Francisco to Madrid flights
Ontario to Charles de Gaulle flights
San Francisco to Athens flights
San Francisco to Frankfurt flights
San Francisco to Zurich flights
Ontario to Heathrow flights
San Francisco to Malpensa flights
San Francisco to Copenhagen flights
Los Angeles to Lisbon flights
Los Angeles to Malpensa flights
San Francisco to Linate flights
Ontario to Leonardo da Vinci/Fiumicino flights
Los Angeles to Frederic Chopin flights
Los Angeles to Copenhagen flights
Los Angeles to Linate flights
Las Vegas to Heathrow flights
San Francisco to Munich flights
Los Angeles to Luton flights
San Jose to Charles de Gaulle flights
Los Angeles to Munich flights
Los Angeles to Sabiha Gokcen flights
Los Angeles to Vicenza flights
Ontario to Barcelona-El Prat flights
Oakland to Charles de Gaulle flights

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 January 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$734Average$1,183FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.