In terms of precipitation, rainfall in Lisbon 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 Lisbon when rainfall is around 0.2 in.

If weather is an important factor for your trip to Lisbon, 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).

What is the cheapest time of day to fly from KFI to LIS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Orange County to Lisbon as you normally would.

What airport do you fly into for flights to Lisbon from Orange County?

Lisbon Humberto Delgado (LIS) is the airport you will fly into if you book a flight from Orange County to Lisbon. It is only a 4.2 mi journey from Humberto Delgado (LIS) to Lisbon’s city center.

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

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

How can I find direct flights from Orange County to Lisbon?

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

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

Yes. Cheapflights offers flight deals from Orange County to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Orange County to Lisbon

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Find cheap flights from Orange County to Lisbon with Cheapflights

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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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.

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Find flight deals from Orange County to Lisbon

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	July
Cheapest in	January
Average price	$965

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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Highest demand for flights based on searches. 24% potential increase in price ($277 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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Reviews of airlines servicing Lisbon

Peruse reviews from past customers who have flown with Lufthansa from Orange County to Lisbon to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Lufthansa

6.8

Okay

8,234 reviews

Reviews

1 / 20

6.0

Good

Kunal,Jul 2026

LAX - MUC

The flight was delayed from Munich to Thira, the wait was very annoying and frustrating

Lufthansa

6.8

Okay

8,234 reviews

Lufthansa

6.8

Okay

8,234 reviews

Reviews

1 / 20

6.0

Good

Kunal,Jul 2026

LAX - MUC

The flight was delayed from Munich to Thira, the wait was very annoying and frustrating

Related info for your journey

What airport do you fly into for flights to Lisbon from Orange County?
Lisbon Humberto Delgado (LIS) is the airport you will fly into if you book a flight from Orange County to Lisbon. It is only a 4.2 mi journey from Humberto Delgado (LIS) to Lisbon’s city center.
Can I find deals for flights from Orange County to Lisbon that include hotel bookings?
Yes. In addition to deals on Orange County to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Orange County to Lisbon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to Lisbon.
Can I find deals for business class flights from Orange County to Lisbon?
Yes. Cheapflights offers flight deals from Orange County to Lisbon 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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Alternative routes for Orange County to Lisbon

Top airline flying from Orange County to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$791	Average$1,215	FlexibilityNo cancel fee	On-time76%

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Find cheap flights from Orange County to Lisbon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Orange County to Lisbon

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Lisbon

Peruse reviews from past customers who have flown with Lufthansa from Orange County to Lisbon to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Lisbon from Orange County?

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

How can I find direct flights from Orange County to Lisbon?

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

Traveling to a place near Lisbon?

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 Lisbon

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

Complete your trip

Complete your trip to Lisbon by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Orange County to Lisbon by cabin class

Find flights from Orange County to Lisbon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Lisbon

Explore flights to Lisbon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.

Orange County and Lisbon flights

Browse other Orange County and Lisbon flight options. Last updated on September 24, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Orange County to Lisbon

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Orange County to Lisbon (LIS)

Find cheap flights from Orange County to Lisbon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Orange County to Lisbon

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Lisbon

Peruse reviews from past customers who have flown with Lufthansa from Orange County to Lisbon to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Lisbon from Orange County?

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

How can I find direct flights from Orange County to Lisbon?

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

Traveling to a place near Lisbon?

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 Lisbon

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

Complete your trip

Complete your trip to Lisbon by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Orange County to Lisbon by cabin class

Find flights from Orange County to Lisbon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Lisbon

Explore flights to Lisbon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.

Orange County and Lisbon flights

Browse other Orange County and Lisbon flight options. Last updated on September 24, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Orange County to Lisbon

100% Free

Book with Flexibility

Travel Smart