Cheap flights from Seattle to Caribbean from $181
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 Caribbean departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
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 Seattle to Caribbean
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Frontier flights from Seattle to Caribbean
Our best Frontier deals on Seattle to Caribbean flight tickets
Spirit Airlines flights from Seattle to Caribbean
Our best Spirit Airlines deals on Seattle to Caribbean flight tickets
How to get the cheapest flight ticket from Seattle to Caribbean
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 Caribbean?
In general, September is the cheapest month to fly from Seattle to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $440. If you don’t want to visit Caribbean in September, then you should wait until October to fly from Seattle, when ticket prices are also cheap, with an average price of $445.
What is the cheapest day to depart on your flight to Caribbean?
The cheapest day to depart from Seattle to Caribbean is on a Tuesday when prices can be found for as low as $504. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $693. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean.
What is the cheapest time of day to depart on your flight to Caribbean?
At noon is the cheapest time of day to fly from Seattle to Caribbean when you can find flight prices for as low as $465. Flying to Caribbean at noon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $584.
What is the cheapest Seattle/Tacoma Intl to Caribbean flight route?
Fly from Seattle/Tacoma Intl to Nassau Intl for the best Seattle/Tacoma Intl - Caribbean flight prices
How far in advance should I book a flight to Caribbean?
You are more likely to see cheaper flights to Caribbean from Seattle when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around $572 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from Seattle for as low as $488 on momondo.
What cabin class options are available on Seattle/Tacoma Intl to Caribbean flights?
There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Caribbean flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Caribbean?
Spirit Airlines, American Airlines, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Caribbean
What airlines fly to Caribbean?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Caribbean from Seattle according to our data. American Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Caribbean. Keep in mind that there are 10 different airlines that fly to Caribbean on a routine basis, so you have a few additional options to choose from.
Cheap Seattle to Caribbean flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Caribbean
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Caribbean?
Prices for flights from Seattle/Tacoma Intl Airport to Caribbean refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Caribbean?
There are 10 operators available for flights from Seattle/Tacoma Intl Airport to Caribbean as of June 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Caribbean?
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 Caribbean.
What documentation or ID do you need to fly to Caribbean?
The travel and health documents you'll need for your trip to Caribbean may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Caribbean. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Caribbean?
Based on momondo bookings for flights between Seattle and Caribbean, the leading plane model is Boeing 737-900 Passenger/BBJ3 (winglets), making up 60.00% of the total bookings. Other popular models include Boeing 737 MAX 9 with 40.00%.
Best airlines flying from Seattle to Caribbean
Compare and see reviews for airlines that fly from Seattle to Caribbean with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $194 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $233 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $252 | Free Cancellation | Rating 7.3 2,925 reviews | |||
| PriceFrom $330 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $339 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $340 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $413 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $447 | Free Cancellation | Rating 6.9 345 reviews | |||
| PriceFrom $466 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom $648 | Free Cancellation | Rating 7.1 9,531 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Caribbean?
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 Seattle to Caribbean for you.
Can I find flights from Seattle to Caribbean with flexible booking policies on momondo?
momondo does allow users to show only those flights to Caribbean from Seattle which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Seattle to Caribbean?
Once you have performed a search for Seattle to Caribbean flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Seattle to Caribbean right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Caribbean from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.