Cheap flights from San Francisco to Castries from $208
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 Francisco to Castries departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from San Francisco to Castries
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
What is the cheapest month to fly to Castries?
The month of October is, on average, the cheapest month to fly to Castries from San Francisco, with most prices found around $561. The month of January is another great option to travel to Castries, with average flight prices from San Francisco averaging around $630.
What is the cheapest day to depart on your flight to Castries?
The cheapest day to depart from San Francisco to Castries is on a Thursday when prices can be found for as low as $634. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $926. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.
What is the cheapest time of day to depart on your flight to Castries?
According to our data, the cheapest time of day to fly to Castries is in the morning. momondo users have found flights departing from San Francisco to Castries in the morning for as low as $585. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Castries are more costly in the evening, with an average ticket price of $850. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Castries?
You are more likely to see cheaper flights to Castries from San Francisco when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Castries for around $819 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Castries from San Francisco for as low as $541 on momondo.
What is the cheapest airline that flies from San Francisco to Castries Hewanorra?
Delta, American Airlines, and WestJet are the most popular carriers operating from San Francisco to Castries Hewanorra
What airlines fly to Castries?
American Airlines, Delta and JetBlue are the top three most popular airlines that fly to Castries from San Francisco according to our data. American Airlines is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Castries. Keep in mind that there are 3 different airlines that fly to Castries on a routine basis, so you have a few additional options to choose from.
When to book flights from San Francisco to Castries
Cheap San Francisco to Castries (SFO to UVF) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Castries
How far is San Francisco to Castries Hewanorra by plane?
The straight-line distance from San Francisco to Castries Hewanorra is 4073.4 mi. Typically, this will take 9h 53m by plane in normal conditions.
When did momondo last update prices for flights from San Francisco Airport to Castries Hewanorra Airport?
Prices for flights from San Francisco Airport to Castries Hewanorra Airport were last updated today.
How many operators does momondo search for flights from San Francisco Airport to Castries Hewanorra Airport?
As of June 2025, there are 3 operators available to choose from for flights from San Francisco Airport to Castries Hewanorra Airport.
How old do you have to be to fly from San Francisco Airport to Castries Hewanorra Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Castries Hewanorra Airport.
What documentation or ID do you need to fly to Castries Hewanorra Airport?
The travel and health documents required for your trip to Castries Hewanorra Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Castries Hewanorra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from San Francisco to Castries?
momondo data reveals that the most frequently booked airline on the route from San Francisco to Castries is American Airlines, representing 73% of all bookings. The subsequent popular airlines are Delta at 17% and JetBlue at 10%.
Best airlines flying from San Francisco to Castries
Compare and see reviews for airlines that fly from San Francisco to Castries with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $425 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $517 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $529 | Free Cancellation | Rating 7.3 2,925 reviews |
Traveling to a place near Castries?
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Why should I use momondo to find a flight deal from San Francisco to Castries?
Finding the right flight to Castries from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Castries quick and easy, saving you time and money.
Can I find flights from San Francisco to Castries with flexible booking policies on momondo?
Flights from San Francisco to Castries with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from San Francisco to Castries?
momondo provides multiple filters to help you find the best flight to Castries from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from San Francisco to Castries right now. Can momondo alert me if prices change?
Price alerts on flights to Castries from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.