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Cheap flights from Orange County to Portugal

SNA — LIS
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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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 May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$800
(KAYAK)

One-way from

$374
(oojo)

Popular in

June

Cheapest in

January

Average price

$1,024
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. 25% potential increase in price ($262 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in May 2026
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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 May 12, 2026.
Peruse reviews from past customers who have flown with United Airlines,Lufthansa, andBritish Airways 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.
United Airlines
7.4
Good
9,701 reviews

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,701 reviews
United Airlines
7.4
Good
9,701 reviews

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,992 reviews
United Airlines
7.4
Good
9,701 reviews

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,972 reviews
United Airlines
7.4
Good
9,701 reviews

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 $807, United Airlines can have you in Portugal from Orange County in 28h 25m. 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 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 May 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$506Average$980FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$661Average$770FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$791Average$1,215FlexibilityNo cancel feeOn-time76%

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