Saint Lucia

Cheap flights from Seattle (SEA) to Saint Lucia

What is the cheapest month to fly from Seattle to Saint Lucia?

Our data shows that October tends to be the cheapest month to fly to Saint Lucia from Seattle. Users have commonly found prices around $1,012 for the month, but tickets can be as low as $711. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Seattle to Saint Lucia (SEA - LC)?

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

Cheap flights from Seattle to Saint Lucia in January, February 2022

The best prices found for SEA to Saint Lucia flights for January, February
Feb 22 - Mar 1
SEA

Seattle/Tacoma Intl

UVF

Castries Hewanorra

1 stop

14h 22m
UVF

Castries Hewanorra

SEA

Seattle/Tacoma Intl

1 stop

22h 01m
$502

Multiple Airlines

View Deal

Deal found 1/23/22

Feb 22 - Mar 1
SEA

Seattle/Tacoma Intl

UVF

Castries Hewanorra

1 stop

14h 22m
UVF

Castries Hewanorra

SEA

Seattle/Tacoma Intl

2 stops

23h 37m
$505

Multiple Airlines

View Deal

Deal found 1/23/22

Feb 8 - Feb 17
SEA

Seattle/Tacoma Intl

UVF

Castries Hewanorra

1 stop

11h 54m
UVF

Castries Hewanorra

SEA

Seattle/Tacoma Intl

1 stop

22h 01m
$521

Multiple Airlines

View Deal

Deal found 1/22/22

Seattle to Saint Lucia 2022 flight deals

Cheap flights to Saint Lucia from Seattle found for this year
Mar 14 - Mar 21
SEA

Seattle/Tacoma Intl

UVF

Castries Hewanorra

1 stop

14h 44m
UVF

Castries Hewanorra

SEA

Seattle/Tacoma Intl

1 stop

21h 55m
$502

Multiple Airlines

View Deal

Deal found 1/23/22

Feb 22 - Mar 1
SEA

Seattle/Tacoma Intl

UVF

Castries Hewanorra

1 stop

14h 22m
UVF

Castries Hewanorra

SEA

Seattle/Tacoma Intl

2 stops

23h 37m
$505

Multiple Airlines

View Deal

Deal found 1/23/22

Mar 14 - Mar 21
SEA

Seattle/Tacoma Intl

UVF

Castries Hewanorra

1 stop

14h 44m
UVF

Castries Hewanorra

SEA

Seattle/Tacoma Intl

2 stops

25h 07m
$506

Multiple Airlines

View Deal

Deal found 1/23/22

One-way flights to Saint Lucia from Seattle

The cheapest one-way flights from Seattle to Saint Lucia
Feb 18
SEA

Seattle/Tacoma Intl

UVF

Castries Hewanorra

1 stop

20h 52m
$215

American Airlines

View Deal

Deal found 1/22/22

Feb 17
SEA

Seattle/Tacoma Intl

UVF

Castries Hewanorra

2 stops

23h 14m
$225

Delta

View Deal

Deal found 1/23/22

Feb 17
SEA

Seattle/Tacoma Intl

UVF

Castries Hewanorra

1 stop

21h 19m
$235

Delta

View Deal

Deal found 1/23/22

Related info for your journey

Useful info, stats and facts about Seattle to Saint Lucia flights.

What airport do you fly from for flights from Seattle to Saint Lucia?

Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Saint Lucia from Seattle.

Which airlines flying from Seattle/Tacoma Intl to Saint Lucia have flexible cancellations due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to Saint Lucia have new flexible policies in place due to COVID-19. American Airlines, Delta, and Air Canada are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Seattle to Saint Lucia for under $600 on Cheapflights?

Yes, there are multiple flights from Seattle to Saint Lucia for under $600. The cheapest flight booked recently is on Multiple Airlines for just $502, but on average you can expect to pay $531.

What are the most popular airlines that fly from Seattle to Saint Lucia?

When booking a flight from Seattle to Saint Lucia, you may want to consider flying on American Airlines, Air Canada or JetBlue as they are the most popular for this route.

What are the cheapest flights from Seattle to Saint Lucia?

The cheapest flight price from Seattle to Saint Lucia is $257. On average you can expect to pay $538. The most popular route, (Seattle/Tacoma Intl - Castries Hewanorra), can usually be booked for $506.

Can I fly to Saint Lucia from Seattle/Tacoma Intl right now?

Information is based on travel restrictions from Seattle/Tacoma Intl to Saint Lucia

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Saint Lucia.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) test taken 120 hours before departing to Saint Lucia.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Saint Lucia.

Documents
Travel Authorization Form - All passengers will be screened on arrival. The Health Declaration Form must be completed on the day of travel and before landing to expedite processing and presented at the health screening desk on arrival in Saint Lucia.


Can I fly back to Seattle/Tacoma Intl from Saint Lucia?

Returning to Seattle/Tacoma Intl from Saint Lucia

COVID-19 testing requirements
Visitors from Saint Lucia must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Saint Lucia are not required to quarantine after entering Seattle/Tacoma Intl.

Top 2 airlines flying from Seattle to Saint Lucia

The chart below displays the airlines Cheapflights users traveling from Seattle to Saint Lucia choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American Airlines
Cheapest$638
Average$1,140
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
Delta
Cheapest$1,005
Average$1,215
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety