Lisbon

$292+ Cheap flights from Irvine, CA to Lisbon (LIS)

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LIS
Feb 28 — Mar 71
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Cheapflights Tip: The best prices from Irvine to Lisbon Humberto Delgado are usually found in January or February, booked 87 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Irvine to Lisbon

Cheapest flights from Irvine to Lisbon
Explore the most affordable flight options available from Irvine to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:30 pm
LAX
-
LIS
1 stop22h 00m
Multiple Airlines
Sat 3/77:25 pm
LIS
-
LAX
2 stops27h 50m
Multiple Airlines
Deal found 1/27$486
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:10 pm
LAX
-
LIS
1 stop32h 05m
SWISS
Wed 2/43:25 pm
LIS
-
LAX
1 stop33h 10m
SWISS
Deal found 1/27$487
This Delta deal was found by Cheapflights users on 1/28. 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.
Tue 4/146:00 pm
LAX
-
LIS
1 stop15h 50m
Delta
Tue 4/215:00 am
LIS
-
LAX
1 stop14h 50m
Delta
Deal found 1/28$488
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/135:30 pm
LAX
-
LIS
1 stop21h 15m
United Airlines
Wed 4/225:05 am
LIS
-
LAX
1 stop16h 05m
United Airlines
Deal found 1/28$489
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/35:50 am
LAX
-
LIS
2 stops18h 20m
United Airlines
Tue 3/175:00 am
LIS
-
LAX
1 stop16h 05m
United Airlines
Deal found 1/28$490
This KAYAK deal was found by Cheapflights users on 1/28. 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.
Sun 2/15:30 pm
LAX
-
LIS
1 stop22h 00m
Lufthansa
Fri 2/136:10 am
LIS
-
LAX
1 stop17h 05m
Lufthansa
Deal found 1/28$491
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/35:50 am
LAX
-
LIS
3 stops18h 20m
United Airlines
Fri 2/136:10 am
LIS
-
LAX
1 stop17h 05m
United Airlines
Deal found 1/28$492
This oojo deal was found by Cheapflights users on 1/27. 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 1/287:10 pm
LAX
-
LIS
1 stop32h 05m
SWISS
Mon 2/93:25 pm
LIS
-
LAX
1 stop33h 10m
SWISS
Deal found 1/27$493
This KLM deal was found by Cheapflights users on 1/28. 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 4/298:10 am
LAX
-
LIS
1 stop15h 50m
Multiple Airlines
Wed 5/65:35 am
LIS
-
LAX
1 stop21h 00m
Multiple Airlines
Deal found 1/28$494
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/288:30 am
LAX
-
LIS
2 stops20h 50m
Multiple Airlines
Mon 2/911:50 am
LIS
-
LAX
1 stop36h 45m
Multiple Airlines
Deal found 1/28$495
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 2/265:05 am
LAX
-
LIS
2 stops19h 05m
United Airlines
Tue 3/175:00 am
LIS
-
LAX
1 stop16h 05m
United Airlines
Deal found 1/28$496
This Delta deal was found by Cheapflights users on 1/27. 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.
Tue 4/146:00 pm
LAX
-
LIS
1 stop15h 50m
Delta
Wed 4/295:00 am
LIS
-
LAX
2 stops19h 28m
Delta
Deal found 1/27$497

Find flight deals from Irvine to Lisbon

Keep the following information in mind while searching for Irvine to Lisbon flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$486
(Kiwi.com)

One-way from

$292
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$591
Provider with most accurate pricing for Los Angeles-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Lisbon Humberto Delgado flights.
From Irvine to Lisbon Humberto Delgado
One-way flight from Irvine to Lisbon Humberto Delgado
Highest demand for flights based on searches. 22% potential increase in price ($231 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine to Lisbon 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 29, 2026.
Use the filters below to find and compare flights from Irvine to Lisbon that are best for you.

Fly from

Irvine

Fly to

Lisbon

Route

Depart

Return

Price

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Tue 3/3

6:00 am-9:00 am

2 stops19h 00m

Lisbon Humberto Delgado

Sun 3/8

11:25 am-12:45 pm

1 stop32h 20m

$493

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Mon 4/27

5:00 am-8:20 am

2 stops19h 20m

Lisbon Humberto Delgado

Thu 5/7

1:00 pm-1:43 pm

2 stops32h 43m

$497

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Wed 4/29

7:00 am-8:00 am

1 stop17h 00m

Lisbon Humberto Delgado

Wed 5/6

5:00 am-5:41 pm

2 stops20h 41m

$498

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Wed 3/4

5:30 pm-11:30 pm

1 stop22h 00m

Lisbon Humberto Delgado

Mon 3/9

6:10 am-11:59 pm

2 stops24h 49m

$501

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Mon 2/23

6:40 am-10:15 am

2 stops19h 35m

Lisbon Humberto Delgado

Wed 3/11

6:10 am-10:24 pm

2 stops23h 14m

$502

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Sun 4/12

5:50 pm-11:25 pm

1 stop21h 35m

Lisbon Humberto Delgado

Mon 4/20

6:35 am-4:05 pm

1 stop17h 30m

$505

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Fri 2/27

9:53 am-2:35 pm

2 stops20h 42m

Lisbon Humberto Delgado

Fri 3/13

5:30 am-7:35 pm

1 stop21h 05m

$505

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Wed 3/4

1:45 pm-2:35 pm

1 stop16h 50m

Lisbon Humberto Delgado

Wed 3/11

5:00 am-8:15 pm

2 stops22h 15m

$505

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Sat 2/28

10:55 pm-8:10 am

2 stops25h 15m

Lisbon Humberto Delgado

Mon 3/9

11:55 am-8:41 pm

1 stop15h 46m

$513

Los AngelesLisbon

LAX - LIS

LAXLIS

Los Angeles

Tue 5/5

8:55 pm-11:00 pm

1 stop18h 05m

Lisbon Humberto Delgado

Tue 5/12

6:35 am-4:05 pm

1 stop17h 30m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 22 results
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Best time to book a flight from Irvine to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Irvine 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 Irvine to Lisbon

How far ahead should I book a flight from Irvine to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Lisbon. Price data was last updated on January 23, 2026.

The price you pay for your flight from Irvine to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Irvine to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Irvine to Lisbon (average of $436). Flying from Irvine to Lisbon in June is currently the most expensive (average of $713). 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.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated January 29, 2026.
See what other customers who have flown with Delta, United Airlines, and Air Canada from Irvine to Lisbon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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.

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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.

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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.

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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.

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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.

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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 Irvine to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Lisbon from Irvine?

    Lisbon Humberto Delgado (LIS), located 4.2 mi from the city center, is the airport you fly into when you book flights from Irvine to Lisbon. 17 airlines have flights to Humberto Delgado from Irvine on a regular basis. Booking flights from Irvine to Lisbon Humberto Delgado should not be difficult; the airport handles an average of 0 inbound flights from Irvine per day.

  • How popular is this Irvine to Lisbon flight route?

  • How long is the flight from Irvine to Lisbon?

    Departing from Irvine to Lisbon will take you 19h. There are 5674 mi between Irvine and Lisbon. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Irvine to Lisbon one-way?

    The cheapest airlines for a one-way flight from Irvine to Lisbon are LEVEL ($225), Iberia ($254), and SWISS ($264).

  • What are the cheapest flights from Irvine to Lisbon?

    While on average a flight from Irvine to Lisbon is generally $1,491, our data shows the cheapest flight currently is $238. When looking at the most popular route, (Los Angeles - Lisbon Humberto Delgado), you can expect to pay $443 for that flight.

  • Can I find deals for flights from Irvine to Lisbon that include hotel bookings?

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

  • How can I find direct flights from Irvine to Lisbon?

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

  • Can I find deals for business class flights from Irvine to Lisbon?

    Yes. Cheapflights offers flight deals from Irvine 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.

  • What is the cheapest month to book a flight from Irvine to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Irvine to Lisbon (average of $436). Flying from Irvine to Lisbon in June is currently the most expensive (average of $713). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Beja
Costa da Caparica
Torres Vedras
Nazaré
Sesimbra
Colares

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Alternative routes for Irvine to Lisbon

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

Top 10 airlines flying from Irvine to Lisbon

Discover the top 10 airlines that operate flights from Irvine to Lisbon. 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$262Average$632FlexibilityNo cancel feeOn-time79%
LEVELCheapest$339Average$634FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$358Average$676FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$385Average$563FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$437Average$708FlexibilityNo cancel feeOn-time76%
VuelingCheapest$452Average$891FlexibilityNo cancel feeOn-time88%
DeltaCheapest$491Average$860FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$501Average$918FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$505Average$742FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$509Average$763FlexibilityNo cancel feeOn-time70%

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