SEA - STX

$314 Find Cheap Flights from Seattle to Christiansted - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$592
Typical prices: $566-$760
American Airlines
Wed 2/21Tue 2/27
SEA - STX • 1 stop
Cheapest one-way
$314
Typical prices: $253-$548
American Airlines
Fri 12/7
SEA - STX • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Seattle and Christiansted. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 18% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $484 (round-trip)
Miami (MIA)
Shortest trip • 12h 06m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Christiansted (SEA-STX)

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

Recent round-trip flight deals from Seattle to Christiansted

Sun, Feb 21 - Sat, Feb 27
American Airlines Logo
9:14 pm - 3:59 pmSEA  Seattle/Tacoma Intl-STX Christiansted Henry Rohlsen
14h 45m1 stop Miami
American Airlines Logo
5:57 pm - 10:06 amSTX  Christiansted Henry Rohlsen-SEA Seattle/Tacoma Intl
20h 09m1 stop Charlotte Douglas
$592American Airlines
Fri, Feb 26 - Fri, Mar 5
American Airlines Logo
11:29 pm - 3:08 pmSEA  Seattle/Tacoma Intl-STX Christiansted Henry Rohlsen
11h 39m1 stop Chicago O'Hare Intl
American Airlines Logo
4:49 pm - 12:30 amSTX  Christiansted Henry Rohlsen-SEA Seattle/Tacoma Intl
11h 41m1 stop Miami
$592American Airlines
Thu, Feb 18 - Thu, Feb 25
American Airlines Logo
10:11 pm - 4:57 pmSEA  Seattle/Tacoma Intl-STX Christiansted Henry Rohlsen
14h 46m1 stop Charlotte Douglas
American Airlines Logo
10:00 am - 12:30 amSTX  Christiansted Henry Rohlsen-SEA Seattle/Tacoma Intl
18h 30m1 stop Miami
$592American Airlines
Thu, Feb 18 - Thu, Feb 25
American Airlines Logo
5:10 am - 11:15 pmSEA  Seattle/Tacoma Intl-STX Christiansted Henry Rohlsen
14h 05m2 stops Dallas/Fort Worth Miami
American Airlines Logo
10:00 am - 9:21 pmSTX  Christiansted Henry Rohlsen-SEA Seattle/Tacoma Intl
15h 21m2 stops Miami Phoenix Sky Harbor Intl
$596American Airlines
Fri, Feb 26 - Fri, Mar 5
American Airlines Logo
6:13 am - 11:15 pmSEA  Seattle/Tacoma Intl-STX Christiansted Henry Rohlsen
13h 02m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
4:49 pm - 12:30 amSTX  Christiansted Henry Rohlsen-SEA Seattle/Tacoma Intl
11h 41m1 stop Miami
$596American Airlines
Fri, Feb 26 - Fri, Mar 5
American Airlines Logo
5:10 am - 11:15 pmSEA  Seattle/Tacoma Intl-STX Christiansted Henry Rohlsen
14h 05m2 stops Dallas/Fort Worth Miami
American Airlines Logo
10:00 am - 11:58 pmSTX  Christiansted Henry Rohlsen-SEA Seattle/Tacoma Intl
17h 58m2 stops Miami Dallas/Fort Worth
$596American Airlines
Sun, Feb 21 - Sat, Feb 27
American Airlines Logo
5:10 am - 11:15 pmSEA  Seattle/Tacoma Intl-STX Christiansted Henry Rohlsen
14h 05m2 stops Dallas/Fort Worth Miami
American Airlines Logo
5:57 pm - 10:06 amSTX  Christiansted Henry Rohlsen-SEA Seattle/Tacoma Intl
20h 09m1 stop Charlotte Douglas
$596American Airlines
Thu, Feb 18 - Thu, Feb 25
American Airlines Logo
11:29 pm - 4:57 pmSEA  Seattle/Tacoma Intl-STX Christiansted Henry Rohlsen
13h 28m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
10:00 am - 12:30 amSTX  Christiansted Henry Rohlsen-SEA Seattle/Tacoma Intl
18h 30m1 stop Miami
$596American Airlines
Thu, Mar 4 - Thu, Mar 11
Alaska Airlines Logo
8:05 am - 11:15 pmSEA  Seattle/Tacoma Intl-STX Christiansted Henry Rohlsen
11h 10m1 stop Miami
Alaska Airlines Logo
10:00 am - 9:56 pmSTX  Christiansted Henry Rohlsen-SEA Seattle/Tacoma Intl
15h 56m1 stop Miami
$974Alaska Airlines
Sun, Dec 6 - Fri, Dec 11
United Airlines Logo
5:28 pm - 5:08 pmSEA  Seattle/Tacoma Intl-STX Christiansted Henry Rohlsen
19h 40m3 stops Los Angeles Washington, D.C. Dulles Intl Saint Thomas Island Cyril E King
United Airlines Logo
8:53 am - 9:01 pmSTX  Christiansted Henry Rohlsen-SEA Seattle/Tacoma Intl
16h 08m2 stops Saint Thomas Island Cyril E King Washington, D.C. Dulles Intl
$1,020United Airlines
Booking Insights

Price, demand and travel trends for Seattle to Christiansted flights

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

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

Round-trip flights from Seattle to Christiansted typically range from $566 to $760. The lowest price found in the past 5 days was $592, on American Airlines.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Seattle to Christiansted. It’s 14% cheaper than the average day, while Sunday is the most expensive, with prices 22% higher.

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Key details for Seattle to Christiansted flights

Low season

July

Cheapest flight

$314
Beat the crowds with an average 66% drop in travelers.
The most popular month to fly with an average 60% increase in travelers.
One-way flight from Seattle to Christiansted

When to book flights from Seattle to Christiansted

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

Your Seattle to Christiansted flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

    Two cabin classes are available on flights from Seattle to Christiansted:

    • Economy Class
    • First Class

  • How long is a flight from Seattle to Christiansted?

    A nonstop flight from Seattle to Christiansted takes 00m, covering 3,815 miles.

  • Do I need a passport to fly from Seattle to Christiansted?

    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 Christiansted flight?

    Round-trip flights from Seattle to Christiansted range from $566 to $760, with an average of $652 over the past 12 months. Anything below $566 counts as a good deal.

  • How are flight prices from Seattle to Christiansted looking right now?

    One-way fares from Seattle to Christiansted are currently lower than usual. Average one-way flight prices are about $446, which is 19% below the typical average for this route.

  • What car rental options are available at Christiansted Henry Rohlsen Airport (STX)?

    Christiansted Henry Rohlsen Airport (STX) hosts 5 major car rental companies, with daily rates averaging $92 for economy cars. Top options include:

    • Ace
    • Avis
    • Hertz
    • Budget
    • SURPRICE CAR RENTAL

  • Which airports can I use when flying from Seattle to Christiansted?

    Flights from Seattle to Christiansted usually depart from Seattle/Tacoma Intl (SEA) and arrive at Christiansted Henry Rohlsen (STX).

  • Which airports do connecting flights from Seattle to Christiansted pass through?

    Connecting flights from Seattle to Christiansted most commonly pass through:

    • Miami (MIA) - 86% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 14% of one-stop connections

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

    Yes. Flexible dates can save you up to 30% on flights from Seattle to Christiansted. Wednesday is the cheapest departure day at $566 round-trip on average, while Sunday is the most expensive at $800, a difference of $234.

    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 Christiansted?

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 11h 31m, compared with 12h 06m via Miami (MIA).

  • What is the time difference between Seattle and Christiansted?

    Christiansted is 3 hours ahead of Seattle (Atlantic Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Seattle to Christiansted flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $566, about $234 less than Sunday fares (29% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seattle to Christiansted trip for April. Fares historically average $532 round-trip in that month - typically $328 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Seattle to Christiansted

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

Car rentals in Christiansted
Hotels in Christiansted