Cheap Flights from San Francisco to Castries from CAD 356️ 2024

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Flights from San Francisco to Castries

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Find San Francisco to Castries flights starting at CAD 356.

Book one-way or return flights from San Francisco to Castries from as little as CAD 356. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from San Francisco to Castries? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from San Francisco to Castries. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from San Francisco to Castries

View airlines operating flights from San Francisco to Castries. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From CAD 317

American Airlines

From CAD 352

Alaska Airlines

From CAD 454

Jetblue Airways

From CAD 473

Air Canada

From CAD 481

WestJet

From CAD 485

United Airlines

From CAD 491

Porter Airlines

From CAD 521

Delta Air Lines

From CAD 585

ANA airlines

Find more flights and airlines

Alternative Routes for San Francisco to Castries Flights

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from San Francisco to Castries.

Cheapest
SFO
18:18
16h 47m
2 transfer
UVF
14:05
San Francisco International Airport - Hewanorra Airport
Tue, Jul 16Frontier Airlines
CAD 317
SFO
23:05
33h 55m
2 transfer
SLU
12:00
San Francisco International Airport - George F. L. Charles Airport
Tue, May 21United Airlines
CAD 517
SFO
23:05
33h 55m
2 transfer
SLU
12:00
San Francisco International Airport - George F. L. Charles Airport
Tue, May 21United Airlines
CAD 517
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How do I find the cheapest flights?

When are flight tickets from San Francisco (SFO) to Castries (SLU) the cheapest?
Airlines adjust prices for flights from San Francisco to Castries based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from San Francisco (SFO) to Castries (SLU) cost?
According to Trip.com's data, the lowest price is around CAD 1,384.
What is the transportation method from the main airport to downtown in Castries?
- The distance from George F. L. Charles Airport to downtown is about 1km, by taxi about 20 minutes.
- The distance from Hewanorra International Airport to downtown is about 30km, by taxi about 50 minutes.
How many airports in Castries (SLU)?
There are 2 airport(s) in Castries (SLU): George F. L. Charles Airport and Hewanorra International Airport.

How to find a cheap flight from San Francisco to Castries

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Francisco to Castries. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com