Flight information for St. Louis to Saint Lucia
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Saint Lucia
| Best Price Found | $629 | The best flight deal from St. Louis to Saint Lucia found on momondo in the last 72 hours is $629 |
| Fastest flight time | 6h 58m | The fastest flight from St. Louis to Saint Lucia takes 6h 58m |
| Direct flights | None | There are no direct flights from St. Louis to Saint Lucia. Popular non-direct routes for this connection are Lambert-St Louis Airport - Castries George F. L. Charle Airport and Lambert-St Louis Airport - Castries Hewanorra Airport. |
How to get the cheapest flight ticket from St. Louis to Saint Lucia
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest airline that flies to Saint Lucia from St. Louis?
Air Canada
Air Canada, American Airlines, and Delta are the most popular carriers operating from St. Louis to Saint Lucia
What is the cheapest St. Louis to Saint Lucia flight route?
Lambert-St Louis - Castries Hewanorra
Fly from Lambert-St Louis to Castries Hewanorra for the best St. Louis - Saint Lucia flight prices
Easily compare round-trip flights from St. Louis to Saint Lucia
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Saint Lucia by changing tabs
Delta![Delta]()
Feb 13![Delta]()
Feb 18
STL1:00 amLambert-St Louis
7h 14m
1 stop
UVF8:14 amCastries Hewanorra
UVF11:44 amCastries Hewanorra
18h 11m
1 stop
STL5:55 amLambert-St Louis
American Airlines![American Airlines]()
Jan 5![American Airlines]()
Feb 5
STL12:31 amLambert-St Louis
7h 21m
1 stop
UVF7:52 amCastries Hewanorra
UVF11:56 amCastries Hewanorra
17h 54m
1 stop
STL5:50 amLambert-St Louis
Multiple Airlines![Multiple Airlines]()
Jan 5![Multiple Airlines]()
Feb 5
STL1:00 amLambert-St Louis
6h 58m
1 stop
UVF7:58 amCastries Hewanorra
UVF11:53 amCastries Hewanorra
20h 14m
2 stops
STL8:07 amLambert-St Louis
Iberia![Iberia]()
Dec 4![Iberia]()
Dec 10
STL2:28 amLambert-St Louis
30h 02m
1 stop
UVF8:30 amCastries Hewanorra
UVF11:30 amCastries Hewanorra
8h 39m
1 stop
STL8:09 pmLambert-St Louis
Delta![Delta]()
Feb 13![Delta]()
Feb 18
STL1:00 pmLambert-St Louis
19h 14m
2 stops
UVF8:14 amCastries Hewanorra
UVF11:44 amCastries Hewanorra
18h 11m
1 stop
STL5:55 amLambert-St Louis
Search last-minute flights to Saint Lucia from St. Louis
Find and compare flight prices for your last-minute flight from St. Louis to Saint Lucia
American Airlines![American Airlines]()
Oct 28![American Airlines]()
Nov 4
STL1:20 amLambert-St Louis
7h 17m
1 stop
UVF8:37 amCastries Hewanorra
UVF10:41 amCastries Hewanorra
10h 17m
1 stop
STL8:58 pmLambert-St Louis
Best airlines flying from St. Louis to Saint Lucia
Compare and see reviews for airlines that fly from St. Louis to Saint Lucia with momondo
AirlineFree CancellationPrice
PriceFrom $582
Free Cancellation
Reviews
awesome
1 / 10
PriceFrom $720
Free Cancellation
Reviews
Great
1 / 10
PriceFrom $804
Free Cancellation
Reviews
Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!
1 / 10
Are airlines flying from Lambert-St Louis to Saint Lucia offering flexible cancellation due to COVID-19?
To ease the stress of booking flights, some of our airline partners flying from Lambert-St Louis to Saint Lucia are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travelers: Delta, American Airlines, and Air Canada.
Can I fly to Saint Lucia from Lambert-St Louis right now?
Information is based on travel restrictions from Lambert-St Louis to Saint Lucia
Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Saint Lucia.
COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) test taken 120 hours before departing to Saint Lucia.
Quarantine requirements
Visitors from Lambert-St Louis 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.
Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Saint Lucia.
COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) test taken 120 hours before departing to Saint Lucia.
Quarantine requirements
Visitors from Lambert-St Louis 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 Lambert-St Louis from Saint Lucia?
Returning to Lambert-St Louis from Saint Lucia
COVID-19 testing requirements
Visitors from Saint Lucia must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.
Quarantine requirements
Visitors from Saint Lucia are not required to quarantine after entering Lambert-St Louis.
COVID-19 testing requirements
Visitors from Saint Lucia must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.
Quarantine requirements
Visitors from Saint Lucia are not required to quarantine after entering Lambert-St Louis.