Cheap flights from Seattle to St Kitts from $448
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to St Kitts departing on 12/15. 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 Seattle to St Kitts
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 St Kitts?
The month of September is, on average, the cheapest month to fly to St Kitts from Seattle, with most prices found around $715. If you are unable to visit St Kitts during the month of September, then departing from Seattle during the month June is also very affordable. Most momondo users find prices during this month for around $746.
What is the cheapest day to depart on your flight to St Kitts?
Our data shows that Tuesday is the least expensive day to fly to St Kitts. Tickets to fly out on this day can be as low as $781. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to St Kitts for around $1,138.
Cheap Seattle to St Kitts flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to St Kitts
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to St Kitts?
Prices for flights from Seattle/Tacoma Intl Airport to St Kitts refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to St Kitts?
There is 1 operator available for flights from Seattle/Tacoma Intl Airport to St Kitts as of July 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to St Kitts?
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 Seattle/Tacoma Intl Airport to St Kitts.
What documentation or ID do you need to fly to St Kitts?
The necessary travel and health documents for your St Kitts trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to St Kitts?
momondo data reveals that the most frequently booked plane model on the route from Seattle to St Kitts is Boeing 737-900 Passenger/BBJ3 (winglets), representing 14.08% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 13.59%, Boeing 737 MAX 9 at 12.67%, and Airbus A321neo at 8.79%.
Best airlines flying from Seattle to St Kitts
Compare and see reviews for airlines that fly from Seattle to St Kitts with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $705 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to St Kitts?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St Kitts from Seattle.
Can I find flights from Seattle to St Kitts with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Seattle to St Kitts flights to just show those with flexible booking policies.
How can momondo help me find flights from Seattle to St Kitts?
momondo provides multiple filters to help you find the best flight to St Kitts from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Seattle to St Kitts right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Seattle to St Kitts flights. All you need is a valid email address and we will do the rest; it is that quick and easy.