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Christiansted

$473+ Cheap flights from Seattle (SEA) to Christiansted (STX)

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STX
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Seattle to Christiansted

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Christiansted (STX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$473
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$545
From Seattle/Tacoma Intl to Christiansted Henry Rohlsen
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Seattle to Christiansted

Cheapest flights from Seattle to Christiansted
Explore the most affordable flight options available from Seattle to Christiansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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. 10/318:49 pmSEA - STX
1 stop13h 17mAmerican Airlines
vie. 11/146:42 pmSTX - SEA
2 stops20h 11mAmerican Airlines
Deal found 9/11$473
This American Airlines deal was found by Cheapflights users on 9/11. 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. 11/19:20 pmSEA - STX
1 stop17h 32mAmerican Airlines
vie. 11/74:02 pmSTX - SEA
1 stop11h 24mAmerican Airlines
Deal found 9/11$514
This American Airlines deal was found by Cheapflights users on 9/10. 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. 11/86:41 pmSEA - STX
2 stops16h 31mAmerican Airlines
vie. 11/146:42 pmSTX - SEA
2 stops20h 11mAmerican Airlines
Deal found 9/10$553

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Christiansted 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Seattle to Christiansted that are best for you.

Fly from

Seattle

Fly to

Christiansted

Route

Depart

Return

Price

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

vie. 10/31

8:49 pm-1:06 pm

1 stop13h 17m

Christiansted Henry Rohlsen

vie. 11/14

6:42 pm-10:53 am

2 stops20h 11m

$473

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

mié. 12/31

10:06 pm-10:47 pm

1 stop20h 41m

Christiansted Henry Rohlsen

sáb. 1/10

7:00 am-11:27 pm

1 stop20h 27m

$514

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

sáb. 11/1

9:20 pm-3:12 pm

1 stop14h 52m

Christiansted Henry Rohlsen

vie. 11/7

4:02 pm-11:26 pm

1 stop11h 24m

$514

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

vie. 11/7

12:59 am-5:52 pm

2 stops12h 53m

Christiansted Henry Rohlsen

vie. 11/14

6:42 pm-9:49 am

2 stops19h 07m

$518

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

dom. 1/11

10:57 pm-9:29 pm

1 stop18h 32m

Christiansted Henry Rohlsen

dom. 2/1

7:00 am-11:27 pm

1 stop20h 27m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Seattle to Christiansted

Have a flexible travel schedule? Discover the best time to fly to Christiansted 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 Christiansted

What is the cheapest month to book a flight from Seattle to Christiansted?

Currently, April is the cheapest month in which you can book a flight from Seattle to Christiansted (average of $194). Flying from Seattle to Christiansted in October is currently the most expensive (average of $568). 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.

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

Find hourly flight availability from Seattle to Christiansted. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 47% on flights from Seattle to Christiansted by exploring options for tickets at noon.

Reviews of airlines servicing Christiansted

Get insights into the airlines that provide service to Christiansted. 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 Christiansted. Reviews last updated septiembre 11, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Seattle to Christiansted. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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

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

    Departing from Seattle to Christiansted will take you 13h 17m. Seattle and Christiansted are separated by a distance of 3815 mi.

  • What are the cheapest airlines flying from Seattle to Christiansted round-trip?

    Delta, at $251, was found to be the cheapest airline from Seattle to Christiansted. An alternate airline flying to your destination would be American Airlines. Delta is currently priced 62% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Seattle to Christiansted?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Christiansted 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 Christiansted?

    Currently, April is the cheapest month in which you can book a flight from Seattle to Christiansted (average of $194). Flying from Seattle to Christiansted in October is currently the most expensive (average of $568). 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

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Alternative routes for Seattle to Christiansted

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Christiansted flights

Top 2 airlines flying from Seattle to Christiansted

Discover the top 2 airlines that operate flights from Seattle to Christiansted. 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$251Average$743FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$423Average$693FlexibilityNo cancel feeOn-time71%

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