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St Kitts

$806+ Cheap flights from Seattle (SEA) to St Kitts

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SKB
ene. 20 — ene. 271
mar. 1/20
mar. 1/27
1 adult, Economy
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Cheap flight deals from Seattle to St Kitts

Best flights from Seattle to St Kitts
Discover carefully curated flight deals from Seattle to St Kitts that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 21, 2025.

This American Airlines deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/2411:11 pmSEA - SKB
1 stop11h 36mAmerican Airlines
dom. 2/13:47 pmSKB - SEA
1 stop11h 55mAmerican Airlines
Deal found 12/19$806
This Mytrip deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/1011:55 amSEA - SKB
2 stops23h 20mMultiple Airlines
vie. 4/179:55 amSKB - SEA
3 stops36h 23mMultiple Airlines
Deal found 12/18$941
This American Airlines deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/231:01 pmSEA - SKB
1 stop21h 14mAmerican Airlines
sáb. 5/304:06 pmSKB - SEA
2 stops20h 18mAmerican Airlines
Deal found 12/19$818
This American Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/2710:16 pmSEA - SKB
1 stop12h 07mAmerican Airlines
dom. 4/52:23 pmSKB - SEA
1 stop12h 17mAmerican Airlines
Deal found 12/21$936
This American Airlines deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/110:06 pmSEA - SKB
1 stop12h 21mAmerican Airlines
sáb. 1/105:35 pmSKB - SEA
2 stops21h 26mAmerican Airlines
Deal found 12/19$991

Find flight deals from Seattle to St Kitts

Keep the following information in mind while searching for Seattle to St Kitts flight deals. Data was last updated diciembre 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$806
(American Airlines)

Popular in

April

Cheapest in

September

Average price

$1,228
Provider with most accurate pricing for Seattle/Tacoma Intl-Basseterre Robert Bradshaw Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Basseterre Robert Bradshaw Intl flights.
Search Deals
From Seattle/Tacoma Intl to St Kitts
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to St Kitts that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 21, 2025.
Use the filters below to find and compare flights from Seattle to St Kitts that are best for you.

Fly from

Seattle

Fly to

St Kitts

Route

Depart

Return

Price

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

sáb. 1/24

11:11 pm-2:47 pm

1 stop11h 36m

Basseterre Robert Bradshaw Intl

dom. 2/1

3:47 pm-11:42 pm

1 stop11h 55m

$806

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

sáb. 5/23

1:01 pm-1:15 pm

1 stop21h 14m

Basseterre Robert Bradshaw Intl

sáb. 5/30

4:06 pm-9:24 am

2 stops20h 18m

$818

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

vie. 3/27

10:16 pm-1:23 pm

1 stop12h 07m

Basseterre Robert Bradshaw Intl

dom. 4/5

2:23 pm-11:40 pm

1 stop12h 17m

$936

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

vie. 4/10

11:55 am-2:15 pm

2 stops23h 20m

Basseterre Robert Bradshaw Intl

vie. 4/17

9:55 am-7:18 pm

3 stops36h 23m

$941

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

jue. 1/1

10:06 pm-2:27 pm

1 stop12h 21m

Basseterre Robert Bradshaw Intl

sáb. 1/10

5:35 pm-11:01 am

2 stops21h 26m

$991

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Best time to book a flight from Seattle to St Kitts

Have a flexible travel schedule? Discover the best time to fly to St Kitts 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 St Kitts
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing St Kitts

Get insights into the airlines that provide service to St Kitts. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St Kitts. Reviews last updated diciembre 21, 2025.
Read reviews from past customers who have flown American Airlines from Seattle to St Kitts. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,050 reviews

Food

6.5

Boarding

7.5

Entertainment

6.9

Crew

8.0

Overall

7.2

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Food

6.5

Boarding

7.5

Entertainment

6.9

Crew

8.0

Overall

7.2

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from Seattle to St Kitts. 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 St Kitts?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to St Kitts. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Seattle to St Kitts?

    American Airlines can get you from Seattle to St Kitts in just under 11h 36m. Your travel time can differ by up to . Seattle and St Kitts are separated by a distance of 3929 mi.

  • Can I find deals for flights from Seattle to St Kitts that include hotel bookings?

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

  • How can I find direct flights from Seattle to St Kitts?

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

  • Can I find deals for business class flights from Seattle to St Kitts?

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

See more FAQs

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Alternative routes for Seattle to St Kitts

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Seattle to St Kitts

Discover the top airline that operate flights from Seattle to St Kitts. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$705Average$876FlexibilityNo cancel feeOn-time71%

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