SFO - SLU

$396 Find Cheap Flights from San Francisco to Castries

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Francisco to Castries departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Castries

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to Castries, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to Castries, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$1,233
Multiple Airlines
Sun 3/8Sun 3/15
SFO - SLU • 3 stops
Cheapest one-way
$396
Multiple Airlines
Mon 3/16
SFO - SLU • 3 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Castries!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from San Francisco to Castries (SFO-SLU)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to Castries that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to Castries

Sun, Mar 8 - Sun, Mar 15
Multiple Airlines Logo
10:15 am - 6:25 pm
SFO
-
SLU
29h 10m
3 stops
Multiple Airlines Logo
3:45 pm - 9:39 pm
SLU
-
SFO
32h 54m
3 stops
$1,233Multiple Airlines
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
8:30 am - 9:30 am
SFO
-
SLU
22h 00m
2 stops
Multiple Airlines Logo
12:35 pm - 11:25 am
SLU
-
SFO
25h 50m
3 stops
$1,277Multiple Airlines
Sun, Mar 8 - Sun, Mar 15
Multiple Airlines Logo
10:15 am - 6:25 pm
SFO
-
SLU
29h 10m
3 stops
Multiple Airlines Logo
5:00 am - 9:39 pm
SLU
-
SFO
19h 39m
2 stops
$1,497Multiple Airlines
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
8:30 am - 9:30 am
SFO
-
SLU
22h 00m
2 stops
Multiple Airlines Logo
4:20 pm - 3:55 pm
SLU
-
SFO
26h 35m
2 stops
$3,297Multiple Airlines
Fri, Mar 13 - Thu, Mar 19
Multiple Airlines Logo
2:30 pm - 2:50 pm
SFO
-
SLU
45h 20m
3 stops
Multiple Airlines Logo
5:50 pm - 9:40 am
SLU
-
SFO
42h 50m
2 stops
$3,993Multiple Airlines
Thu, Apr 30 - Thu, May 7
Multiple Airlines Logo
4:15 pm - 1:10 pm
SFO
-
SLU
41h 55m
2 stops
Multiple Airlines Logo
5:50 pm - 12:45 pm
SLU
-
SFO
45h 55m
2 stops
$4,168Multiple Airlines
Sun, Mar 8 - Sun, Mar 15
Multiple Airlines Logo
8:30 am - 3:35 pm
SFO
-
SLU
28h 05m
2 stops
Multiple Airlines Logo
5:00 am - 10:54 am
SLU
-
SFO
32h 54m
2 stops
$4,217Multiple Airlines
Wed, Apr 1 - Tue, Apr 7
Multiple Airlines Logo
11:55 am - 2:55 pm
SFO
-
SLU
24h 00m
2 stops
Multiple Airlines Logo
7:10 pm - 1:25 pm
SLU
-
SFO
45h 15m
2 stops
$4,353Multiple Airlines
Booking Insights

Good to know

Cheapest flight$396
Flight from San Francisco to Castries

When to book flights from San Francisco to Castries

Are your dates flexible? Find out the best times to travel from San Francisco to Castries based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from San Francisco to Castries

  • What is the cheapest flight from San Francisco to Castries?

    In the last 3 days, the lowest price for a flight from San Francisco to Castries was $396 for a one-way ticket and $1,233 for a round-trip.

  • Do I need a passport to fly between San Francisco and Castries?

    Yes

  • Which aircraft models fly most regularly from San Francisco to Castries?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from San Francisco to Castries?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Castries.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to Castries?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Castries from San Francisco is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Francisco to Castries?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Castries with an airline and back to San Francisco with another airline. Booking your flights between San Francisco and SLU can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to Castries?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Castries from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from San Francisco to Castries

Information on your arrival and departure airports

San Francisco (SFO)
Castries (SLU)