Cheap flights from Seattle to Grenada from $677
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Grenada departing on 8/17. 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 Grenada
Cheap round-trip flights
Cheap last minute flights
American Airlines flights from Seattle to Grenada
Our best American Airlines deals on Seattle to Grenada flight tickets
Air Canada flights from Seattle to Grenada
Our best Air Canada deals on Seattle to Grenada flight tickets
See travel insights to Grenada from
How to get the cheapest flight ticket from Seattle to Grenada
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 Grenada?
The cheapest month to fly to Grenada from Seattle is in September. Flight prices, which tend to average around $686, are often lower during this time because this is during the off-season. If you don’t want to visit Grenada in September, then you should wait until February to fly from Seattle, when ticket prices are also cheap, with an average price of $850.
What is the cheapest day to depart on your flight to Grenada?
The cheapest day to depart on your flight to Grenada is on a Sunday when prices can be found for as low as $754. This is often the case because there is less demand to fly during this day of the week. Flights from Seattle to Grenada on a Saturday will generally be more expensive and average around $1,136. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
Cheap Seattle to Grenada flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Grenada
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Grenada?
Prices for flights from Seattle/Tacoma Intl Airport to Grenada refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Grenada?
There is 1 operator available for flights from Seattle/Tacoma Intl Airport to Grenada as of June 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Grenada?
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 Grenada.
What documentation or ID do you need to fly to Grenada?
The necessary travel and health documents for your Grenada 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.
Best airlines flying from Seattle to Grenada
Compare and see reviews for airlines that fly from Seattle to Grenada with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $686 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Grenada?
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 Grenada for you.
Can I find flights from Seattle to Grenada with flexible booking policies on momondo?
momondo does allow users to show only those flights to Grenada 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 Grenada?
momondo provides multiple filters to help you find the best flight to Grenada 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 Grenada right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Seattle to Grenada now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Grenada and let you know when they change.