What is the cheapest month to book a flight from Seattle to Saint Kitts and Nevis?

Currently, May is the cheapest month in which you can book a flight from Seattle to Saint Kitts and Nevis (average of $559). Flying from Seattle to Saint Kitts and Nevis in December is currently the most expensive (average of $677). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Saint Kitts and Nevis ranges from 1.9 - 5.6 inches per month. September is typically the wettest month, when rainfall can reach 5.6 in. February is typically the driest time to visit Saint Kitts and Nevis when rainfall is around 1.9 in.

If weather is an important factor for your trip to Saint Kitts and Nevis, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What is the cheapest month to fly from Seattle to Saint Kitts and Nevis?

Our data shows that September tends to be the cheapest month to fly to Saint Kitts and Nevis from Seattle. Users have commonly found prices around $934 for the month, but tickets can be as low as $706. Due to multiple factors, prepare for potentially higher prices in April.

What is the cheapest time of day to fly from SEA to KN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Saint Kitts and Nevis as you normally would.

What airport do you fly from for flights from Seattle to Saint Kitts and Nevis?

Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Saint Kitts and Nevis. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

Can I find deals for flights from Seattle to Saint Kitts and Nevis that include hotel bookings?

Yes. In addition to deals on Seattle to Saint Kitts and Nevis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Saint Kitts and Nevis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Saint Kitts and Nevis.

Can I find deals for business class flights from Seattle to Saint Kitts and Nevis?

Yes. Cheapflights offers flight deals from Seattle to Saint Kitts and Nevis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$771+ Flights from Seattle to Saint Kitts and Nevis

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Cheap flight deals from Seattle to Saint Kitts and Nevis

Round-trip from	$771 (American Airlines)
Popular in	April
Cheapest in	September

From Seattle/Tacoma Intl to Saint Kitts and Nevis

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($72 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).

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Find flight deals from Seattle to Saint Kitts and Nevis

Cheapest flights from Seattle to Saint Kitts and Nevis
Explore the most affordable flight options available from Seattle to Saint Kitts and Nevis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Fri 9/128:51 pmSEA - SKB

1 stop13h 49mAmerican Airlines

Fri 9/192:42 pmSKB - SEA

1 stop12h 17mAmerican Airlines

Deal found 7/29

$771

Fri 12/191:45 pmSEA - SKB

1 stop21h 05mDelta

Sat 12/274:10 pmSKB - SEA

1 stop22h 24mDelta

Deal found 7/30

$1,878

Thu 12/188:00 pmSEA - SKB

2 stops39h 25mAir Canada

Sat 12/274:20 pmSKB - SEA

1 stop33h 36mAir Canada

Deal found 7/30

$2,396

Thu 10/237:30 amSEA - SKB

3 stops24h 25mMultiple Airlines

Thu 10/307:15 pmSKB - SEA

2 stops53h 41mMultiple Airlines

Deal found 7/28

$4,663

Best flights from Seattle to Saint Kitts and Nevis
Discover carefully curated flight deals from Seattle to Saint Kitts and Nevis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Fri 9/128:51 pmSEA - SKB

1 stop13h 49mAmerican Airlines

Fri 9/192:42 pmSKB - SEA

1 stop12h 17mAmerican Airlines

Deal found 7/29

$771

Fri 12/191:45 pmSEA - SKB

1 stop21h 05mDelta

Sat 12/274:10 pmSKB - SEA

1 stop22h 24mDelta

Deal found 7/30

$1,878

Thu 12/188:00 pmSEA - SKB

2 stops39h 25mAir Canada

Sat 12/274:20 pmSKB - SEA

1 stop33h 36mAir Canada

Deal found 7/30

$2,396

Thu 10/237:30 amSEA - SKB

3 stops24h 25mMultiple Airlines

Thu 10/307:15 pmSKB - SEA

2 stops53h 41mMultiple Airlines

Deal found 7/28

$4,663

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Saint Kitts and Nevis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Fri 9/12

8:51 pm-1:40 pm

1 stop13h 49m

Basseterre Robert Bradshaw Intl

Fri 9/19

2:42 pm-11:59 pm

1 stop12h 17m

$771

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Fri 12/19

1:45 pm-2:50 pm

1 stop21h 05m

Basseterre Robert Bradshaw Intl

Sat 12/27

4:10 pm-10:34 am

1 stop22h 24m

$1,878

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Thu 12/18

8:00 pm-3:25 pm

2 stops39h 25m

Basseterre Robert Bradshaw Intl

Sat 12/27

4:20 pm-9:56 pm

1 stop33h 36m

$2,396

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Thu 10/23

7:30 am-10:55 am

3 stops24h 25m

Basseterre Robert Bradshaw Intl

Thu 10/30

7:15 pm-9:56 pm

2 stops53h 41m

$4,663

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Seattle to Saint Kitts and Nevis

Have a flexible travel schedule? Discover the best time to fly to Saint Kitts and Nevis from Seattle with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Saint Kitts and Nevis

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Saint Kitts and Nevis

See what other customers who have flown with Delta, American Airlines, and Air Canada from Seattle to Saint Kitts and Nevis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,837 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Seattle to Saint Kitts and Nevis?
Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Saint Kitts and Nevis. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.
Can I find deals for flights from Seattle to Saint Kitts and Nevis that include hotel bookings?
Yes. In addition to deals on Seattle to Saint Kitts and Nevis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Saint Kitts and Nevis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Saint Kitts and Nevis.
Can I find deals for business class flights from Seattle to Saint Kitts and Nevis?
Yes. Cheapflights offers flight deals from Seattle to Saint Kitts and Nevis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to Saint Kitts and Nevis?
Currently, May is the cheapest month in which you can book a flight from Seattle to Saint Kitts and Nevis (average of $559). Flying from Seattle to Saint Kitts and Nevis in December is currently the most expensive (average of $677). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Seattle to Saint Kitts and Nevis

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$705	Average$820	FlexibilityNo cancel fee	On-time71%

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$771+ Cheap flights from Seattle (SEA) to Saint Kitts and Nevis

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Saint Kitts and Nevis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seattle to Saint Kitts and Nevis

Keep the following information in mind while searching for Seattle to Saint Kitts and Nevis flight deals. Data was last updated July 30, 2025.

Round-trip from

Popular in

Cheapest in

Find flight deals from Seattle to Saint Kitts and Nevis

Cheapest flights from Seattle to Saint Kitts and NevisExplore the most affordable flight options available from Seattle to Saint Kitts and Nevis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Seattle to Saint Kitts and Nevis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Saint Kitts and Nevis that are best for you.

Best time to book a flight from Seattle to Saint Kitts and Nevis

Have a flexible travel schedule? Discover the best time to fly to Saint Kitts and Nevis from Seattle with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Saint Kitts and Nevis

Reviews of airlines servicing Saint Kitts and Nevis

See what other customers who have flown with Delta, American Airlines, and Air Canada from Seattle to Saint Kitts and Nevis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Saint Kitts and Nevis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Seattle to Saint Kitts and Nevis?

Can I find deals for flights from Seattle to Saint Kitts and Nevis that include hotel bookings?

How can I find direct flights from Seattle to Saint Kitts and Nevis?

Can I find deals for business class flights from Seattle to Saint Kitts and Nevis?

What is the cheapest month to book a flight from Seattle to Saint Kitts and Nevis?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Saint Kitts and Nevis

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Seattle to Saint Kitts and Nevis

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Seattle to Saint Kitts and Nevis
Explore the most affordable flight options available from Seattle to Saint Kitts and Nevis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.