Which airports can I use when flying from Seattle to Basseterre?

Flights from Seattle to Basseterre usually depart from Seattle/Tacoma Intl (SEA) and arrive at Basseterre Robert Bradshaw Intl (SKB).

What cabin classes can I book on flights from Seattle to Basseterre?

Only Economy Class is available on flights from Seattle to Basseterre.

Which airports do connecting flights from Seattle to Basseterre pass through?

One-stop flights from Seattle to Basseterre most commonly connect through: • Miami (MIA) - 77% of one-stop connections • Newark (EWR) - 18% of one-stop connections • Charlotte Douglas (CLT) - 5% of one-stop connections

Can I save money by using flexible dates for flights from Seattle to Basseterre?

Yes. Flexible dates can save you up to 54% on flights from Seattle to Basseterre. Wednesday is the cheapest departure day at $688 round-trip on average, while Monday is the most expensive at $1,488, a difference of $800. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Seattle to Basseterre?

A nonstop flight from Seattle to Basseterre takes 00m, covering 3,929 miles.

Do I need a passport to fly from Seattle to Basseterre?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Seattle to Basseterre changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $883 to $5,670. That means the highest observed fare was about 6x higher than the lowest one.

How are flight prices from Seattle to Basseterre looking right now?

One-way fares from Seattle to Basseterre are currently lower than usual. Average one-way flight prices are about $495, which is 13% below the typical average for this route.

How much time can I save by choosing a different layover airport from Seattle to Basseterre?

Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 11h 58m, compared with 12h 27m via Miami (MIA) and 17h 33m via Charlotte Douglas (CLT).

What is the time difference between Seattle and Basseterre?

Basseterre is 4 hours ahead of Seattle (Atlantic Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Seattle to Basseterre flight?

Round-trip flights from Seattle to Basseterre range from $864 to $1,345, with an average of $1,046 over the past 12 months. Anything below $864 counts as a good deal.

How much is a round-trip flight from Seattle to Basseterre?

Round-trip flights from Seattle to Basseterre typically range from $864 to $1,345. The lowest price found in the past 5 days was $883, on American Airlines.

What's the cheapest day of the week to fly from Seattle to Basseterre?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Seattle to Basseterre. It’s 35% cheaper than the average day, while Monday is the most expensive, with prices 42% higher.

Which airline is the cheapest to fly from Seattle to Basseterre?

American Airlines ($883) and United Airlines ($1,430) are the cheapest airlines to fly round-trip from Seattle to Basseterre according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Seattle to Basseterre?

Miami (MIA) is the most popular layover for the Seattle to Basseterre route. 77% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via MIA.

What is the cheapest layover airport when flying from Seattle to Basseterre?

Flights via Newark (EWR) offer the most affordable fares, with an average round-trip price of $804. Based on KAYAK data over the past 3 months.

When flying from Seattle to Basseterre which airport offers the shortest layover?

Newark (EWR) had the shortest average connection time for Seattle to Basseterre layovers at 6h 57m over the past 3 months.

$482 CHEAP FLIGHTS from Seattle to Basseterre (SEA - SKB)

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Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$883

Typical prices: $864-$1,345

American Airlines

Tue 1/23Fri 2/2

SEA - SKB • 1 stop

Cheapest one-way

$482

Typical prices: $563-$602

American Airlines

Tue 2/27

SEA - SKB • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Seattle and Basseterre. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

February

Cheapest • 26% price drop

December

Most popular

Good to know

Top layover airports

Newark (EWR)

Cheapest • Avg $804 (round-trip)

Miami (MIA)

Shortest trip • 12h 27m (one-way)

Insights

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We hope you love your trip to Basseterre!

Flight Deals

Cheap Flights from Seattle to Basseterre (SEA-SKB)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Seattle to Basseterre

Sat, Jan 23 - Tue, Feb 2

9:44 pm - 2:28 pmSEA Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl

12h 44m1 stop Miami

3:28 pm - 12:59 amSKB Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl

13h 31m1 stop Miami

$883American Airlines

Sat, Jan 23 - Tue, Feb 2

6:19 pm - 4:21 pmSEA Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl

18h 02m2 stops Phoenix Sky Harbor Intl Miami

3:28 pm - 12:59 amSKB Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl

13h 31m1 stop Miami

$888American Airlines

Sat, Jan 23 - Tue, Feb 2

6:19 pm - 4:21 pmSEA Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl

18h 02m2 stops Phoenix Sky Harbor Intl Miami

3:28 pm - 11:45 amSKB Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl

24h 17m2 stops Miami Charlotte Douglas

$888American Airlines

Sat, Jan 23 - Mon, Feb 1

9:44 pm - 2:28 pmSEA Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl

12h 44m1 stop Miami

3:28 pm - 12:59 amSKB Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl

13h 31m1 stop Miami

$933American Airlines

Sat, Jan 30 - Sat, Feb 13

9:44 pm - 4:21 pmSEA Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl

14h 37m1 stop Miami

3:27 pm - 12:30 amSKB Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl

13h 03m1 stop Miami

$934American Airlines

Sat, Jan 30 - Sat, Feb 13

6:19 pm - 2:28 pmSEA Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl

16h 09m2 stops Phoenix Sky Harbor Intl Miami

3:48 pm - 9:37 amSKB Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl

21h 49m2 stops Charlotte Douglas Chicago O'Hare Intl

$938American Airlines

Sat, Jan 30 - Sat, Feb 13

6:19 pm - 4:21 pmSEA Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl

18h 02m2 stops Phoenix Sky Harbor Intl Miami

3:48 pm - 10:06 amSKB Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl

22h 18m1 stop Charlotte Douglas

$938American Airlines

Sat, Jan 23 - Mon, Feb 1

6:19 pm - 4:21 pmSEA Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl

18h 02m2 stops Phoenix Sky Harbor Intl Miami

5:21 pm - 11:30 amSKB Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl

22h 09m2 stops Miami Dallas/Fort Worth

$938American Airlines

Thu, Feb 4 - Mon, Feb 8

2:10 pm - 1:34 pmSEA Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl

43h 24m2 stops Chicago O'Hare Intl Newark

9:50 am - 9:02 pmSKB Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl

39h 12m3 stops Saint Thomas Island Cyril E King Chicago O'Hare Intl Washington, D.C. Dulles Intl

$1,430United Airlines

Tue, Feb 23 - Thu, Feb 25

8:36 am - 4:13 pmSEA Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl

27h 37m3 stops Denver Intl Newark Saint Thomas Island Cyril E King

9:50 am - 8:27 pmSKB Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl

14h 37m2 stops Saint Thomas Island Cyril E King Washington, D.C. Dulles Intl

$1,796United Airlines

Booking Insights

Price, demand and travel trends for Seattle to Basseterre flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Seattle to Basseterre? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Seattle to Basseterre departing in january.
What's the cheapest day of the week to fly from Seattle to Basseterre?: Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Seattle to Basseterre. It’s 35% cheaper than the average day, while Monday is the most expensive, with prices 42% higher.

Find deals

High season	December
Cheapest flight	$482

The most popular month to fly with an average 17% increase in travelers.

One-way flight from Seattle to Basseterre

When to book flights from Seattle to Basseterre

Are your dates flexible? Find out the best times to travel from Seattle to Basseterre based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Seattle to Basseterre?
Only Economy Class is available on flights from Seattle to Basseterre.
How long is a flight from Seattle to Basseterre?
A nonstop flight from Seattle to Basseterre takes 00m, covering 3,929 miles.
Do I need a passport to fly from Seattle to Basseterre?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Seattle to Basseterre flight?
Round-trip flights from Seattle to Basseterre range from $864 to $1,345, with an average of $1,046 over the past 12 months. Anything below $864 counts as a good deal.
Have flight prices from Seattle to Basseterre changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $883 to $5,670. That means the highest observed fare was about 6x higher than the lowest one.
How are flight prices from Seattle to Basseterre looking right now?
One-way fares from Seattle to Basseterre are currently lower than usual. Average one-way flight prices are about $495, which is 13% below the typical average for this route.
Which airports can I use when flying from Seattle to Basseterre?
Flights from Seattle to Basseterre usually depart from Seattle/Tacoma Intl (SEA) and arrive at Basseterre Robert Bradshaw Intl (SKB).
Which airports do connecting flights from Seattle to Basseterre pass through?
One-stop flights from Seattle to Basseterre most commonly connect through:

• Miami (MIA) - 77% of one-stop connections
• Newark (EWR) - 18% of one-stop connections
• Charlotte Douglas (CLT) - 5% of one-stop connections
Can I save money by using flexible dates for flights from Seattle to Basseterre?
Yes. Flexible dates can save you up to 54% on flights from Seattle to Basseterre. Wednesday is the cheapest departure day at $688 round-trip on average, while Monday is the most expensive at $1,488, a difference of $800.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Seattle to Basseterre?
Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 11h 58m, compared with 12h 27m via Miami (MIA) and 17h 33m via Charlotte Douglas (CLT).
What is the time difference between Seattle and Basseterre?
Basseterre is 4 hours ahead of Seattle (Atlantic Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $688, about $800 less than Monday fares (54% savings) based on the last 12 months.
If you can choose when to travel, plan your Seattle to Basseterre trip for February. Fares historically average $771 round-trip in that month - typically $574 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Basseterre Robert Bradshaw Intl Airport.

• The Colosseum St Kitts
• Ocean Terrace Inn

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SEA - SKB

$482 Find Cheap Flights from Seattle to Basseterre - Compare and Save

Everything you should know

Cheap Flights from Seattle to Basseterre (SEA-SKB)

Recent round-trip flight deals from Seattle to Basseterre

Recent one-way flight deals from Seattle to Basseterre

Price, demand and travel trends for Seattle to Basseterre flights

How much is a round-trip flight from Seattle to Basseterre?

What's the cheapest day of the week to fly from Seattle to Basseterre?

Which airline is the cheapest to fly from Seattle to Basseterre?

What’s the most popular layover airport when flying from Seattle to Basseterre?

What is the cheapest layover airport when flying from Seattle to Basseterre?

When flying from Seattle to Basseterre which airport offers the shortest layover?

Key details for Seattle to Basseterre flights

High season

Cheapest flight

When to book flights from Seattle to Basseterre

Your Seattle to Basseterre flight questions, answered

Your guide to booking Seattle to Basseterre flights

More options for your flight from Seattle to Basseterre

Complete your trip to Basseterre with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Basseterre

Find direct flights to and from Seattle and Basseterre

Flights to other popular destinations