Saint Lucia

$357+ Cheap flights from Irvine, CA to Saint Lucia

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — UVF
Mar 5 — Mar 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irvine to Saint Lucia 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 Irvine to Saint Lucia

Cheapest flights from Irvine to Saint Lucia
Explore the most affordable flight options available from Irvine to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:15 pm
LAX
-
UVF
1 stop20h 33m
American Airlines
Mon 3/24:58 pm
UVF
-
LAX
1 stop21h 06m
American Airlines
Deal found 2/1$402
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:03 pm
LAX
-
UVF
1 stop13h 15m
American Airlines
Thu 2/264:58 pm
UVF
-
LAX
1 stop21h 06m
American Airlines
Deal found 2/1$467
This Priceline deal was found by Cheapflights users on 2/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:00 pm
LAX
-
UVF
1 stop15h 01m
JetBlue
Tue 3/104:23 pm
UVF
-
LAX
1 stop22h 40m
JetBlue
Deal found 2/1$476
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/512:30 am
LAX
-
UVF
1 stop10h 48m
American Airlines
Thu 3/123:58 pm
UVF
-
LAX
1 stop20h 06m
American Airlines
Deal found 2/3$500
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:03 pm
LAX
-
UVF
1 stop13h 15m
American Airlines
Sun 3/13:48 pm
UVF
-
LAX
1 stop21h 16m
American Airlines
Deal found 2/3$505
This KAYAK deal was found by Cheapflights users on 2/3. 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.
Tue 3/1010:50 pm
LAX
-
UVF
1 stop13h 08m
JetBlue
Tue 3/173:49 pm
UVF
-
LAX
1 stop20h 28m
JetBlue
Deal found 2/3$514
This KAYAK deal was found by Cheapflights users on 2/3. 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.
Wed 4/111:30 pm
LAX
-
UVF
1 stop15h 16m
JetBlue
Mon 4/66:52 pm
UVF
-
LAX
1 stop17h 17m
JetBlue
Deal found 2/3$563
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:47 pm
LAX
-
UVF
1 stop14h 11m
American Airlines
Tue 4/72:35 pm
UVF
-
LAX
1 stop21h 10m
American Airlines
Deal found 2/1$571
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:30 pm
LAX
-
SLU
3 stops44h 05m
Multiple Airlines
Thu 5/145:50 pm
SLU
-
LAX
2 stops20h 57m
Multiple Airlines
Deal found 2/3$821
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Tue 5/512:59 am
LAX
-
SLU
3 stops33h 11m
Multiple Airlines
Sun 5/106:00 pm
SLU
-
LAX
2 stops32h 51m
Multiple Airlines
Deal found 2/2$885
This Mytrip deal was found by Cheapflights users on 2/1. 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.
Sat 2/281:05 am
LAX
-
SLU
3 stops34h 30m
Multiple Airlines
Sun 3/85:00 am
SLU
-
LAX
2 stops21h 50m
Multiple Airlines
Deal found 2/1$904
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Fri 8/1412:59 am
LAX
-
SLU
3 stops18h 11m
Multiple Airlines
Sun 8/236:00 pm
SLU
-
LAX
3 stops32h 28m
Multiple Airlines
Deal found 2/2$1,115

Find flight deals from Irvine to Saint Lucia

Keep the following information in mind while searching for Irvine to Saint Lucia flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$402
(American Airlines)

One-way from

$357
(Mytrip)

Popular in

July

Cheapest in

October

Average price

$956
Provider with most accurate pricing for Los Angeles-Castries George F. L. Charle flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Castries George F. L. Charle flights.
From Irvine to Saint Lucia
One-way flight from Irvine to Saint Lucia
Highest demand for flights based on searches. 23% potential increase in price ($298 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine to Saint Lucia 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 February 3, 2026.
Use the filters below to find and compare flights from Irvine to Saint Lucia that are best for you.

Fly from

Irvine

Fly to

Saint Lucia

Route

Depart

Return

Price

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Mon 3/2

11:01 pm-3:58 pm

1 stop12h 57m

Castries Hewanorra

Mon 3/9

3:58 pm-10:04 am

1 stop21h 06m

$402

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Thu 2/26

8:35 pm-3:18 pm

2 stops14h 43m

Castries Hewanorra

Mon 3/2

3:48 pm-7:39 am

2 stops19h 51m

$407

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Thu 2/19

10:03 pm-3:18 pm

1 stop13h 15m

Castries Hewanorra

Thu 2/26

4:58 pm-10:04 am

1 stop21h 06m

$467

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Thu 2/19

12:30 am-3:18 pm

1 stop10h 48m

Castries Hewanorra

Wed 2/25

3:48 pm-7:15 am

2 stops19h 27m

$472

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Tue 3/3

9:00 pm-4:01 pm

1 stop15h 01m

Castries Hewanorra

Tue 3/10

4:23 pm-12:03 pm

1 stop22h 40m

$476

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Thu 2/26

10:03 pm-3:18 pm

1 stop13h 15m

Castries Hewanorra

Sun 3/1

4:58 pm-9:04 am

1 stop20h 06m

$505

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Tue 3/10

10:50 pm-2:58 pm

1 stop13h 08m

Castries Hewanorra

Tue 3/17

3:49 pm-9:17 am

1 stop20h 28m

$514

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Wed 4/1

10:35 pm-5:46 pm

1 stop16h 11m

Castries Hewanorra

Mon 4/6

6:52 pm-9:09 am

1 stop17h 17m

$565

Los AngelesCastries

LAX - SLU

LAXSLU

Los Angeles

Fri 4/24

3:30 pm-2:35 pm

3 stops44h 05m

Castries George F. L. Charle

Thu 5/14

5:50 pm-11:47 am

2 stops20h 57m

$821

Los AngelesCastries

LAX - SLU

LAXSLU

Los Angeles

Tue 5/5

12:59 am-1:10 pm

3 stops33h 11m

Castries George F. L. Charle

Sun 5/10

5:00 am-10:27 am

3 stops32h 27m

$890

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 16 results
1
2

Best time to book a flight from Irvine to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia 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 Saint Lucia

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

Currently, October is the cheapest month in which you can book a flight from Irvine to Saint Lucia (average of $328). Flying from Irvine to Saint Lucia in April is currently the most expensive (average of $702). 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 Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. 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 Saint Lucia. Reviews last updated February 3, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Irvine to Saint Lucia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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.

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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.

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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.

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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.

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

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 Saint Lucia. 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 Irvine to Saint Lucia?

    There are many flights that can get you from Irvine to Saint Lucia in 12h 57m. Fly via American Airlines to get the fastest option. The distance from Irvine to Saint Lucia is about 3834 mi.

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

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

  • How can I find direct flights from Irvine to Saint Lucia?

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

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

    Yes. Cheapflights offers flight deals from Irvine to Saint Lucia 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 Saint Lucia?

    Currently, October is the cheapest month in which you can book a flight from Irvine to Saint Lucia (average of $328). Flying from Irvine to Saint Lucia in April is currently the most expensive (average of $702). 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 Irvine to Saint Lucia

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

Top 4 airlines flying from Irvine to Saint Lucia

Discover the top 4 airlines that operate flights from Irvine to Saint Lucia. 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$259Average$509FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$384Average$860FlexibilityNo cancel feeOn-time71%
DeltaCheapest$477Average$1,027FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$537Average$739FlexibilityNo cancel feeOn-time62%

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.