Saint Kitts and Nevis

$696+ Cheap flights from Washington 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SKB
Nov 29 — Dec 61
We work with more than 300 partners to bring you better travel deals

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington to Saint Kitts and Nevis

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$696
(American Airlines)

Popular in

April

Cheapest in

September

Average price

$740
Provider with most accurate pricing for Seattle/Tacoma Intl-Basseterre Robert Bradshaw Intl flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Basseterre Robert Bradshaw Intl flights.
From Washington to Saint Kitts and Nevis
Highest demand for flights based on searches. 9% potential increase in price ($96 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Find flight deals from Washington to Saint Kitts and Nevis

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

This American Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 12/1510:45 pmPDX - SKB
1 stop11h 42mAmerican Airlines
Sat 12/203:27 pmSKB - PDX
1 stop13h 32mAmerican Airlines
Deal found 10/28$756
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 11/1910:08 pmSEA - SKB
1 stop13h 10mAmerican Airlines
Wed 11/264:28 pmSKB - SEA
2 stops21h 18mAmerican Airlines
Deal found 10/30$916
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 11/2311:42 amSEA - SKB
2 stops23h 36mAmerican Airlines
Thu 11/274:28 pmSKB - SEA
2 stops24h 25mAmerican Airlines
Deal found 10/30$1,001
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/205:24 amSEA - SKB
2 stops29h 54mAmerican Airlines
Thu 11/274:28 pmSKB - SEA
2 stops24h 25mAmerican Airlines
Deal found 10/30$1,008
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/205:24 amSEA - SKB
2 stops29h 54mAmerican Airlines
Mon 12/14:28 pmSKB - SEA
2 stops45h 14mAmerican Airlines
Deal found 10/30$1,072
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 11/2310:08 pmSEA - SKB
1 stop13h 10mAmerican Airlines
Mon 12/14:28 pmSKB - SEA
2 stops25h 40mAmerican Airlines
Deal found 10/30$1,076
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/310:08 pmSEA - SKB
1 stop13h 10mAmerican Airlines
Wed 11/54:28 pmSKB - SEA
2 stops21h 57mAmerican Airlines
Deal found 10/30$1,141
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/2110:35 amSEA - SKB
2 stops25h 05mAmerican Airlines
Mon 12/14:28 pmSKB - SEA
2 stops22h 16mAmerican Airlines
Deal found 10/30$1,151
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/205:41 pmPDX - SKB
2 stops16h 46mAmerican Airlines
Sat 12/273:27 pmSKB - PDX
1 stop13h 32mAmerican Airlines
Deal found 10/29$1,214
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2911:45 pmSEA - NEV
2 stops37h 45mUnited Airlines
Sat 12/68:45 amNEV - SEA
2 stops18h 02mUnited Airlines
Deal found 10/30$1,587
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sat 11/2210:08 pmSEA - SKB
1 stop13h 10mAmerican Airlines
Sat 11/293:25 pmSKB - SEA
1 stop12h 01mAmerican Airlines
Deal found 10/30$1,785
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Sat 12/207:00 pmPDX - SKB
3 stops18h 55mMultiple Airlines
Sat 12/274:30 pmSKB - PDX
2 stops26h 10mMultiple Airlines
Deal found 10/29$2,968

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Saint Kitts and Nevis 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 October 30, 2025.
Use the filters below to find and compare flights from Washington to Saint Kitts and Nevis that are best for you.

Fly from

Washington

Fly to

Saint Kitts and Nevis

Route

Depart

Return

Price

PortlandBasseterre

PDX - SKB

PDXSKB

Portland

Sun 1/18

11:01 pm-2:47 pm

1 stop11h 46m

Basseterre Robert Bradshaw Intl

Sun 1/25

3:47 pm-11:46 pm

1 stop11h 59m

$696

PortlandBasseterre

PDX - SKB

PDXSKB

Portland

Sun 3/1

10:55 pm-2:15 pm

1 stop11h 20m

Basseterre Robert Bradshaw Intl

Sun 3/8

2:25 pm-11:03 pm

1 stop11h 38m

$696

PortlandBasseterre

PDX - SKB

PDXSKB

Portland

Sun 1/25

11:01 pm-2:47 pm

1 stop11h 46m

Basseterre Robert Bradshaw Intl

Sun 2/1

3:47 pm-11:46 pm

1 stop11h 59m

$696

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Wed 2/4

11:11 pm-2:47 pm

1 stop11h 36m

Basseterre Robert Bradshaw Intl

Tue 2/10

3:47 pm-11:42 pm

1 stop11h 55m

$741

PortlandBasseterre

PDX - SKB

PDXSKB

Portland

Mon 12/15

10:45 pm-2:27 pm

1 stop11h 42m

Basseterre Robert Bradshaw Intl

Sat 12/20

3:27 pm-12:59 am

1 stop13h 32m

$756

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Fri 1/9

7:30 pm-1:34 pm

2 stops14h 04m

Basseterre Robert Bradshaw Intl

Sat 1/17

2:40 pm-11:32 am

2 stops24h 52m

$771

PortlandBasseterre

PDX - SKB

PDXSKB

Portland

Sun 2/15

10:55 pm-2:15 pm

1 stop11h 20m

Basseterre Robert Bradshaw Intl

Sun 2/22

3:15 pm-11:59 pm

1 stop12h 44m

$801

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Fri 1/9

12:45 pm-2:47 pm

1 stop22h 02m

Basseterre Robert Bradshaw Intl

Sat 1/17

5:35 pm-11:45 am

2 stops22h 10m

$815

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Mon 3/30

10:52 pm-1:00 pm

1 stop11h 08m

Basseterre Robert Bradshaw Intl

Thu 4/2

2:25 pm-11:21 pm

1 stop11h 56m

$826

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Fri 1/9

8:10 am-3:25 pm

1 stop27h 15m

Basseterre Robert Bradshaw Intl

Sat 1/17

4:20 pm-10:16 pm

1 stop33h 56m

$881

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 14 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Saint Kitts and Nevis from Washington 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 Washington to Saint Kitts and Nevis

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

Find hourly flight availability from Washington to Saint Kitts and Nevis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from State of Washington to Saint Kitts and Nevis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 40% versus a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Washington 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.
  • How long is the flight from State of Washington to Saint Kitts and Nevis?

    A quick flight from State of Washington to Saint Kitts and Nevis can take about 11h 46m. American Airlines provides one of the quickest options available for as low as $696. The distance between State of Washington and Saint Kitts and Nevis is about 3920 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Washington 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 Washington to Saint Kitts and Nevis.

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

    Yes. Cheapflights offers flight deals from Washington 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.

See more FAQs

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 Washington to Saint Kitts and Nevis

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

Top airline flying from Washington to Saint Kitts and Nevis

Discover the top airline that operate flights from Washington to Saint Kitts and Nevis. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$705Average$850FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.