Cheap flights from Buffalo to Castries from $551
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Castries departing on 3/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Buffalo to Castries
Cheap round-trip flights
Delta flights from Buffalo to Castries
Our best Delta deals on Buffalo to Castries flight tickets
American Airlines flights from Buffalo to Castries
Our best American Airlines deals on Buffalo to Castries flight tickets
See travel insights to Castries from
How to get the cheapest flight ticket from Buffalo 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 December is, on average, the cheapest month to fly to Castries from Buffalo, with most prices found around $522. The month of January is another great option to travel to Castries, with average flight prices from Buffalo averaging around $535.
What is the cheapest day to depart on your flight to Castries?
The cheapest day to depart from Buffalo to Castries is on a Friday when prices can be found for as low as $584. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $811. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.
When to book flights from Buffalo to Castries
Cheap Buffalo to Castries (BUF to UVF) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Buffalo to Castries
How far is Buffalo to Castries Hewanorra by plane?
The distance between Buffalo and Castries Hewanorra is about 2259.4 mi. Flights usually cover this in 7h 41m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Buffalo Airport to Castries Hewanorra Airport?
Prices for flights from Buffalo Airport to Castries Hewanorra Airport are updated daily.
How many operators does momondo search for flights from Buffalo Airport to Castries Hewanorra Airport?
As of March 2025, there are 3 operators available to choose from for flights from Buffalo Airport to Castries Hewanorra Airport.
How old do you have to be to fly from Buffalo Airport to Castries Hewanorra Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo 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 Buffalo to Castries?
Based on momondo bookings for flights between Buffalo and Castries, the leading airline is American Airlines, making up 40% of the total bookings. Other popular airlines include JetBlue with 37% and Delta with 23%.
Best airlines flying from Buffalo to Castries
Compare and see reviews for airlines that fly from Buffalo to Castries with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $383 | Free Cancellation | Rating 8.0 7,944 reviews | |||
| PriceFrom $413 | Free Cancellation | Rating 7.3 2,953 reviews | |||
| PriceFrom $496 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Castries?
Book flights to Castries if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Buffalo to Castries?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Castries for you.
Can I find flights from Buffalo to Castries with flexible booking policies on momondo?
Flights from Buffalo 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 Buffalo to Castries?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Castries from Buffalo.
I’m not ready to book a flight from Buffalo to Castries right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Castries, momondo offers a useful price alert feature which will track prices for flights to Castries from Buffalo and alert you when they change.