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Saint Croix

$469+ Cheap flights from Seattle (SEA) to Saint Croix

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STX
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
1 adult, Economy
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Cheap flight deals from Seattle to Saint Croix

Keep the following information in mind while searching for Seattle to Saint Croix flight deals. Data was last updated June 14, 2025.

Round-trip from

$469
(American Airlines)
From Seattle/Tacoma Intl to Saint Croix
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Find flight deals from Seattle to Saint Croix

Cheapest flights from Seattle to Saint Croix
Explore the most affordable flight options available from Seattle to Saint Croix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2025.

This American Airlines deal was found by Cheapflights users on 6/14. 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 11/1011:10 pmSEA - STX
1 stop14h 15mAmerican Airlines
Tue 11/184:45 pmSTX - SEA
1 stop10h 35mAmerican Airlines
Deal found 6/14$469
This Mytrip deal was found by Cheapflights users on 6/14. 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.
Sun 6/293:58 pmSEA - STX
2 stops20h 51mSpirit Airlines
Thu 7/34:48 pmSTX - SEA
2 stops25h 15mSpirit Airlines
Deal found 6/14$570
This United deal was found by Cheapflights users on 6/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:50 pmSEA - STX
2 stops14h 10mMultiple Airlines
Tue 12/169:30 amSTX - SEA
2 stops15h 52mMultiple Airlines
Deal found 6/13$888
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 11/115:07 pmSEA - STX
3 stops34h 58mUnited Airlines
Wed 11/199:30 amSTX - SEA
2 stops17h 11mUnited Airlines
Deal found 6/12$1,346

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Saint Croix 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 June 14, 2025.
Use the filters below to find and compare flights from Seattle to Saint Croix that are best for you.

Fly from

Seattle

Fly to

Saint Croix

Route

Depart

Return

Price

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Mon 11/10

11:10 pm-5:25 pm

1 stop14h 15m

Christiansted Henry Rohlsen

Tue 11/18

4:45 pm-11:20 pm

1 stop10h 35m

$469

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Sun 6/29

3:58 pm-3:49 pm

2 stops20h 51m

Christiansted Henry Rohlsen

Thu 7/3

4:48 pm-3:03 pm

2 stops25h 15m

$570

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Mon 12/1

11:50 pm-6:00 pm

2 stops14h 10m

Christiansted Henry Rohlsen

Tue 12/16

9:30 am-9:22 pm

2 stops15h 52m

$888

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Tue 11/11

5:07 pm-8:05 am

3 stops34h 58m

Christiansted Henry Rohlsen

Wed 11/19

9:30 am-10:41 pm

2 stops17h 11m

$1,346

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Best time to book a flight from Seattle to Saint Croix

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

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

Find hourly flight availability from Seattle to Saint Croix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Saint Croix as you normally would.

Rainfall in Saint Croix by month

Plan your trip to Saint Croix by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Saint Croix ranges from 1.6 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. March is typically the driest time to visit Saint Croix when rainfall is around 1.6 in.

Temperature in Saint Croix by month

Plan your trip to Saint Croix by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Saint Croix, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Saint Croix

Get insights into the airlines that provide service to Saint Croix. 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 Saint Croix. Reviews last updated June 14, 2025.
United Airlines
7.4
Good
8,793 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,793 reviews
United Airlines
7.4
Good
8,793 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,793 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Spirit Airlines
6.3
Okay
8,057 reviews
United Airlines
7.4
Good
8,793 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Saint Croix.

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

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

  • How can I find direct flights from Seattle to Saint Croix?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Saint Croix 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 Saint Croix?

    Currently, April is the cheapest month in which you can book a flight from Seattle to Saint Croix (average of $194). Flying from Seattle to Saint Croix in July is currently the most expensive (average of $583). 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 Saint Croix

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

Top 2 airlines flying from Seattle to Saint Croix

Discover the top 2 airlines that operate flights from Seattle to Saint Croix. 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 June 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$251Average$654FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$393Average$693FlexibilityNo cancel feeOn-time71%

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