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Cheap flights from San Diego to Saint Lucia from $275

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Saint Lucia departing on 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Diego to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:50 pm - 4:40 pmSAN  San Diego-UVF Castries Hewanorra
23h 50m1 stop Toronto Pearson Intl
Air Canada Logo
5:40 pm - 5:59 pmUVF  Castries Hewanorra-SAN San Diego
52h 19m2 stops Toronto Pearson Intl Vancouver Intl
$803Air Canada
Wed, Jan 20 - Sun, Jan 24
Air Canada Logo
2:00 pm - 4:40 pmSAN  San Diego-UVF Castries Hewanorra
22h 40m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
5:40 pm - 1:04 pmUVF  Castries Hewanorra-SAN San Diego
47h 24m2 stops Toronto Pearson Intl Vancouver Intl
$803Air Canada
Wed, Jan 20 - Sun, Jan 24
Air Canada Logo
2:00 pm - 4:40 pmSAN  San Diego-UVF Castries Hewanorra
46h 40m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
5:40 pm - 1:04 pmUVF  Castries Hewanorra-SAN San Diego
47h 24m2 stops Toronto Pearson Intl Vancouver Intl
$813Air Canada
Mon, Jan 11 - Thu, Jan 14
Air Canada Logo
7:05 am - 4:40 pmSAN  San Diego-UVF Castries Hewanorra
29h 35m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
5:40 pm - 1:04 pmUVF  Castries Hewanorra-SAN San Diego
47h 24m2 stops Toronto Pearson Intl Vancouver Intl
$813Air Canada
Sun, Jan 10 - Thu, Jan 14
Air Canada Logo
7:05 am - 4:40 pmSAN  San Diego-UVF Castries Hewanorra
29h 35m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
5:40 pm - 12:00 pmUVF  Castries Hewanorra-SAN San Diego
22h 20m1 stop Toronto Pearson Intl
$813Air Canada
Sun, Jan 10 - Thu, Jan 14
Air Canada Logo
2:00 pm - 4:40 pmSAN  San Diego-UVF Castries Hewanorra
46h 40m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
5:40 pm - 12:00 pmUVF  Castries Hewanorra-SAN San Diego
22h 20m1 stop Toronto Pearson Intl
$813Air Canada
Mon, Jan 11 - Thu, Jan 14
American Airlines Logo
10:20 pm - 3:04 pmSAN  San Diego-UVF Castries Hewanorra
13h 44m1 stop Miami
American Airlines Logo
2:42 pm - 11:03 pmUVF  Castries Hewanorra-SAN San Diego
11h 21m1 stop Miami
$826American Airlines
Mon, Oct 19 - Tue, Oct 27
American Airlines Logo
6:45 pm - 3:04 pmSAN  San Diego-UVF Castries Hewanorra
17h 19m2 stops Dallas/Fort Worth Miami
American Airlines Logo
4:04 pm - 11:08 amUVF  Castries Hewanorra-SAN San Diego
22h 04m2 stops Miami Charlotte Douglas
$831American Airlines
Mon, Oct 19 - Tue, Oct 27
American Airlines Logo
10:20 pm - 3:04 pmSAN  San Diego-UVF Castries Hewanorra
13h 44m1 stop Miami
American Airlines Logo
4:04 pm - 11:08 amUVF  Castries Hewanorra-SAN San Diego
22h 04m2 stops Miami Charlotte Douglas
$831American Airlines
Mon, Oct 19 - Tue, Oct 27
American Airlines Logo
10:45 pm - 3:03 pmSAN  San Diego-UVF Castries Hewanorra
12h 18m1 stop Charlotte Douglas
American Airlines Logo
2:56 pm - 11:09 pmUVF  Castries Hewanorra-SAN San Diego
12h 13m1 stop Miami
$866American Airlines
Sat, Jan 23 - Sun, Jan 31

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Air Canada flights from San Diego to Saint Lucia

Our best Air Canada deals on San Diego to Saint Lucia flight tickets
Air Canada
Jan 20
SAN2:00 pmSan Diego
22h 40m
2 stops
UVF4:40 pmCastries Hewanorra
Jan 24
UVF5:40 pmCastries Hewanorra
47h 24m
2 stops
SAN1:04 pmSan Diego
$803
Air Canada
Jan 11
SAN2:00 pmSan Diego
46h 40m
2 stops
UVF4:40 pmCastries Hewanorra
Jan 14
UVF5:40 pmCastries Hewanorra
22h 20m
1 stop
SAN12:00 pmSan Diego
$813
Air Canada
Jan 6
SAN2:00 pmSan Diego
22h 40m
2 stops
UVF4:40 pmCastries Hewanorra
Jan 10
UVF5:40 pmCastries Hewanorra
22h 20m
1 stop
SAN12:00 pmSan Diego
$853

American Airlines flights from San Diego to Saint Lucia

Our best American Airlines deals on San Diego to Saint Lucia flight tickets
American Airlines
Oct 19
SAN10:20 pmSan Diego
13h 44m
1 stop
UVF3:04 pmCastries Hewanorra
Oct 27
UVF2:42 pmCastries Hewanorra
11h 21m
1 stop
SAN11:03 pmSan Diego
$826
American Airlines
Oct 19
SAN6:45 pmSan Diego
17h 19m
2 stops
UVF3:04 pmCastries Hewanorra
Oct 27
UVF4:04 pmCastries Hewanorra
22h 04m
2 stops
SAN11:08 amSan Diego
$831
American Airlines
Jan 23
SAN10:45 pmSan Diego
12h 18m
1 stop
UVF3:03 pmCastries Hewanorra
Jan 31
UVF2:56 pmCastries Hewanorra
12h 13m
1 stop
SAN11:09 pmSan Diego
$866

momondo Fare Finder

 
Customize your flight search to find flights from San Diego 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, momondo users made 832,500 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from San Diego to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoCastries

SAN San Diego - UVF Castries Hewanorra

SANUVF

San Diego

Wed 1/20

12:50 pm-4:40 pm

1 stop23h 50m

Castries Hewanorra

Sun 1/24

5:40 pm-5:59 pm

2 stops52h 19m

$803

San DiegoCastries

SAN San Diego - UVF Castries Hewanorra

SANUVF

San Diego

Wed 1/20

2:00 pm-4:40 pm

2 stops22h 40m

Castries Hewanorra

Sun 1/24

5:40 pm-1:04 pm

2 stops47h 24m

$803

San DiegoCastries

SAN San Diego - UVF Castries Hewanorra

SANUVF

San Diego

Mon 1/11

2:00 pm-4:40 pm

2 stops46h 40m

Castries Hewanorra

Thu 1/14

5:40 pm-1:04 pm

2 stops47h 24m

$813

San DiegoCastries

SAN San Diego - UVF Castries Hewanorra

SANUVF

San Diego

Sun 1/10

7:05 am-4:40 pm

2 stops29h 35m

Castries Hewanorra

Thu 1/14

5:40 pm-1:04 pm

2 stops47h 24m

$813

San DiegoCastries

SAN San Diego - UVF Castries Hewanorra

SANUVF

San Diego

Sun 1/10

7:05 am-4:40 pm

2 stops29h 35m

Castries Hewanorra

Thu 1/14

5:40 pm-12:00 pm

1 stop22h 20m

$813

San DiegoCastries

SAN San Diego - UVF Castries Hewanorra

SANUVF

San Diego

Mon 1/11

2:00 pm-4:40 pm

2 stops46h 40m

Castries Hewanorra

Thu 1/14

5:40 pm-12:00 pm

1 stop22h 20m

$813

San DiegoCastries

SAN San Diego - UVF Castries Hewanorra

SANUVF

San Diego

Mon 10/19

10:20 pm-3:04 pm

1 stop13h 44m

Castries Hewanorra

Tue 10/27

2:42 pm-11:03 pm

1 stop11h 21m

$826

San DiegoCastries

SAN San Diego - UVF Castries Hewanorra

SANUVF

San Diego

Mon 10/19

6:45 pm-3:04 pm

2 stops17h 19m

Castries Hewanorra

Tue 10/27

4:04 pm-11:08 am

2 stops22h 04m

$831

San DiegoCastries

SAN San Diego - UVF Castries Hewanorra

SANUVF

San Diego

Mon 10/19

10:20 pm-3:04 pm

1 stop13h 44m

Castries Hewanorra

Tue 10/27

4:04 pm-11:08 am

2 stops22h 04m

$831
Quickest round-trip

San DiegoCastries

SAN San Diego - UVF Castries Hewanorra

SANUVF

San Diego

Sat 1/23

10:45 pm-3:03 pm

1 stop12h 18m

Castries Hewanorra

Sun 1/31

2:56 pm-11:09 pm

1 stop12h 13m

$866

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Diego to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on San Diego to Saint Lucia flights?

You could potentially save up to 77% on your flight if you consider stops on a San Diego to Saint Lucia flight.

Cheap San Diego to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Saint Lucia

Best Price Found

$275

Fastest flight time

13h 55m

Direct flights

None
The best one-way flight to Saint Lucia from San Diego in the past 72 hours is $275. The best round-trip flight deal from San Diego to Saint Lucia found on momondo in the last 72 hours is $803.
The fastest flight from San Diego to Saint Lucia takes 13h 55m
There are no direct flights from San Diego to Saint Lucia. There are no popular flight routes from San Diego to Saint Lucia.
Search flight deals

Frequently asked questions about flying from San Diego to Saint Lucia

  • When did momondo last update prices for flights from San Diego Airport to Saint Lucia?

    Prices for flights from San Diego Airport to Saint Lucia refresh daily.

  • How old do you have to be to fly from San Diego Airport to Saint Lucia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Saint Lucia.

  • What documentation or ID do you need to fly to Saint Lucia?

    The travel and health documents you'll need for your trip to Saint Lucia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Lucia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Saint Lucia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Saint Lucia. momondo saves you time and could save you money on your trip.

Can I find flights from San Diego to Saint Lucia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Diego to Saint Lucia flights to just show those with flexible booking policies.

How can momondo help me find flights from San Diego to Saint Lucia?

momondo provides multiple filters to help you find the best flight to Saint Lucia from San Diego. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Diego to Saint Lucia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Saint Lucia, momondo offers a useful price alert feature which will track prices for flights to Saint Lucia from San Diego and alert you when they change.

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