HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Lucia

$299+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — UVF
May 17 — May 241
Sat 5/17
Sat 5/24
1 adult, Economy
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

Keep the following information in mind while searching for Irvine to Saint Lucia flight deals. Data was last updated May 12, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$467

One-way from

$299
(Delta)

Popular in

April

Cheapest in

November

Average price

$892
Provider with most accurate pricing for Los Angeles-Castries George F. L. Charle flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Castries George F. L. Charle flights.
Search Deals
From Irvine to Saint Lucia
Search Deals
One-way flight from Irvine to Saint Lucia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find 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 May 12, 2025.

This deal was found by Cheapflights users on 5/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/59:50 pmLAX - UVF
1 stop13h 26mDelta
Mon 9/153:38 pmUVF - LAX
1 stop12h 20mDelta
Deal found 5/11$467
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Mon 9/110:35 pmLAX - UVF
1 stop12h 30mAmerican Airlines
Fri 9/53:34 pmUVF - LAX
2 stops22h 48mAmerican Airlines
Deal found 5/12$472
This Air Canada deal was found by Cheapflights users on 5/12. 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.
Sun 6/810:30 pmLAX - UVF
2 stops36h 45mAir Canada
Fri 6/133:10 pmUVF - LAX
1 stop32h 49mAir Canada
Deal found 5/12$503
This JetBlue deal was found by Cheapflights users on 5/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1910:31 pmLAX - UVF
1 stop12h 56mJetBlue
Tue 6/245:40 pmUVF - LAX
1 stop18h 16mJetBlue
Deal found 5/12$529
This Mytrip deal was found by Cheapflights users on 5/12. 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.
Thu 6/192:34 pmLAX - UVF
2 stops20h 41mMultiple Airlines
Tue 6/243:10 pmUVF - LAX
1 stop32h 43mMultiple Airlines
Deal found 5/12$590
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Fri 6/612:23 amLAX - UVF
1 stop12h 07mUnited Airlines
Sat 6/1412:55 pmUVF - LAX
1 stop12h 15mUnited Airlines
Deal found 5/12$911
This Mytrip deal was found by Cheapflights users on 5/11. 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 6/286:52 pmLAX - SLU
3 stops41h 58mMultiple Airlines
Thu 7/39:10 amSLU - LAX
3 stops31h 15mMultiple Airlines
Deal found 5/11$1,181
This Orbitz deal was found by Cheapflights users on 5/11. 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.
Fri 11/2111:45 amLAX - UVF
2 stops47h 03mWestJet
Sun 11/303:40 pmUVF - LAX
2 stops32h 18mWestJet
Deal found 5/11$1,226

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 May 12, 2025.
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

Fri 9/5

9:50 pm-2:16 pm

1 stop13h 26m

Castries Hewanorra

Mon 9/15

3:38 pm-12:58 am

1 stop12h 20m

$467

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Mon 9/1

10:40 pm-2:05 pm

2 stops12h 25m

Castries Hewanorra

Fri 9/5

3:34 pm-11:22 am

2 stops22h 48m

$472

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Sun 6/8

10:30 pm-2:15 pm

2 stops36h 45m

Castries Hewanorra

Fri 6/13

3:10 pm-8:59 pm

1 stop32h 49m

$503

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Thu 6/19

10:31 pm-2:27 pm

1 stop12h 56m

Castries Hewanorra

Tue 6/24

5:40 pm-8:56 am

1 stop18h 16m

$529

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Thu 6/19

2:34 pm-2:15 pm

2 stops20h 41m

Castries Hewanorra

Tue 6/24

3:10 pm-8:53 pm

1 stop32h 43m

$590

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Fri 6/6

12:23 am-3:30 pm

1 stop12h 07m

Castries Hewanorra

Sat 6/14

12:55 pm-10:10 pm

1 stop12h 15m

$911

Los AngelesCastries

LAX - SLU

LAXSLU

Los Angeles

Sat 6/28

6:52 pm-3:50 pm

3 stops41h 58m

Castries George F. L. Charle

Thu 7/3

9:10 am-1:25 pm

3 stops31h 15m

$1,181

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Sat 6/28

7:00 am-1:45 pm

2 stops27h 45m

Castries Hewanorra

Thu 7/3

2:35 pm-6:10 pm

2 stops30h 35m

$1,260

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Thu 7/3

12:55 am-2:16 pm

1 stop10h 21m

$299

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Tue 5/27

9:25 pm-1:49 pm

1 stop13h 24m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 14 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, January is the cheapest month in which you can book a flight from Irvine to Saint Lucia (average of $556). Flying from Irvine to Saint Lucia in December is currently the most expensive (average of $730). 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 IR9 to LC?

Find hourly flight availability from Irvine to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Saint Lucia as you normally would.

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 May 12, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and JetBlue from Irvine to Saint Lucia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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.
United Airlines
7.4
Good
8,724 reviews
Delta
8.0
Very good
7,950 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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.
JetBlue
7.3
Good
2,924 reviews
Delta
8.0
Very good
7,950 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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.
WestJet
7.2
Good
2,837 reviews
Delta
8.0
Very good
7,950 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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.

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

    $299 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on JetBlue and WestJet, with prices starting from $326 and $389, respectively.

  • 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, January is the cheapest month in which you can book a flight from Irvine to Saint Lucia (average of $556). Flying from Irvine to Saint Lucia in December is currently the most expensive (average of $730). 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.
Los Angeles to Luis Munoz Marin Intl flights
San Francisco to Luis Munoz Marin Intl flights
Los Angeles to Punta Cana flights
Los Angeles to Montego Bay flights
Los Angeles to Nassau flights
Ontario to Luis Munoz Marin Intl flights
San Diego to Luis Munoz Marin Intl flights
San Francisco to Montego Bay flights
Burbank to Luis Munoz Marin Intl flights
Los Angeles to Oranjestad flights
Las Vegas to St. John's flights
Las Vegas to Luis Munoz Marin Intl flights
San Francisco to St. John's flights
Los Angeles to Santo Domingo flights
San Francisco to Punta Cana flights
Los Angeles to St. John's flights
Ontario to Punta Cana flights
Los Angeles to Bridgetown flights
Sacramento to Luis Munoz Marin Intl flights
San Francisco to Nassau flights
Santa Ana to Luis Munoz Marin Intl flights
Los Angeles to Saint Thomas Island flights
Los Angeles to Simpson Bay flights
Los Angeles to Castries flights
San Jose to Luis Munoz Marin Intl flights
San Francisco to Saint Thomas Island flights
Los Angeles to Providenciales flights
Los Angeles to George Town flights
Los Angeles to Puerto Plata flights
Ontario to Montego Bay flights
Los Angeles to Willemstad flights
San Francisco to Providenciales flights
San Francisco to Simpson Bay flights
Las Vegas to Punta Cana flights
Los Angeles to Kingston flights
San Diego to Punta Cana flights
Las Vegas to Montego Bay flights
San Francisco to Santo Domingo flights
Ontario to Oranjestad flights
Burbank to Punta Cana flights
Las Vegas to Nassau flights
Los Angeles to Santiago de los Caballeros flights
Oakland to Luis Munoz Marin Intl flights
San Francisco to Oranjestad flights
Ontario to Santo Domingo flights
Sacramento to Oranjestad flights
Santa Ana to Montego Bay flights
Ontario to Nassau flights
San Diego to Nassau flights
Ontario to Saint Thomas Island flights

Top 3 airlines flying from Irvine to Saint Lucia

Discover the top 3 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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$457Average$649FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$498Average$807FlexibilityNo cancel feeOn-time71%
DeltaCheapest$529Average$773FlexibilityNo cancel feeOn-timeN/A

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.