
Round-trip from | $491 (Delta) |
|---|
Fly from
Fly to
Route
Depart
Return
Price
SeattleCastries
SEA - UVF
SEAUVF
Seattle/Tacoma Intl
Sun 1/18
4:05 pm-3:05 pm
1 stop19h 00m
Castries Hewanorra
Thu 1/22
4:25 pm-10:07 am
1 stop21h 42m
SeattleCastries
SEA - UVF
SEAUVF
Seattle/Tacoma Intl
Sun 1/18
4:05 pm-3:05 pm
1 stop19h 00m
Castries Hewanorra
Thu 1/29
4:25 pm-10:07 am
1 stop21h 42m
SeattleCastries
SEA - UVF
SEAUVF
Seattle/Tacoma Intl
Sun 1/18
9:45 pm-3:03 pm
1 stop13h 18m
Castries Hewanorra
Thu 1/29
5:02 pm-11:01 am
2 stops21h 59m
SeattleCastries
SEA - UVF
SEAUVF
Seattle/Tacoma Intl
Sun 1/18
9:45 pm-4:02 pm
2 stops14h 17m
Castries Hewanorra
Thu 1/22
2:46 pm-9:37 am
2 stops22h 51m
SeattleCastries
SEA - UVF
SEAUVF
Seattle/Tacoma Intl
Sun 1/11
9:45 pm-4:02 pm
2 stops14h 17m
Castries Hewanorra
Sat 1/17
5:02 pm-11:45 am
2 stops22h 43m
SeattleCastries
SEA - UVF
SEAUVF
Seattle/Tacoma Intl
Mon 12/1
8:00 pm-4:20 pm
2 stops40h 20m
Castries Hewanorra
Wed 12/10
5:15 pm-10:16 pm
1 stop33h 01m
SeattleCastries
SEA - UVF
SEAUVF
Seattle/Tacoma Intl
Fri 1/16
5:00 pm-2:10 pm
2 stops17h 10m
Castries Hewanorra
Sat 1/24
5:02 pm-11:01 am
2 stops21h 59m
Currently, January is the cheapest month in which you can book a flight from Seattle to Saint Lucia (average of $434). Flying from Seattle to Saint Lucia in June is currently the most expensive (average of $1,408). 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.
It’s optimal to fly from Seattle to Saint Lucia in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the evening.
Entertainment
Comfort
Food
Overall
Crew
Boarding
Reviews
Monica,Nov 2025
JAC - DFW
Entertainment
Comfort
Food
Overall
Crew
Boarding
Reviews
Monica,Nov 2025
JAC - DFW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$615 | Average$886 | FlexibilityNo cancel fee | On-time71% |