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Cheap Flights from Washington to St Lucia, LC, Saint Lucia - WAS to SLU Last modified: May 31, 2016 8:03 AM

Popular flights from Washington to St Lucia Last modified: May 31, 2016 8:03 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
Jul 21, 2016 Jul 28, 2016 $570
Aug 11, 2016 Aug 18, 2016 $570
JetBlue Airways
Departure Date Return Date Lowest Price
Sep 9, 2016 Sep 14, 2016 $499
United Airlines
Departure Date Return Date Lowest Price
Sep 1, 2016 Sep 5, 2016 $535

How Much Does it Cost to Fly from Washington to St Lucia (WAS to SLU)?

We have collected flight cost data from across the web for travel from Washington to St Lucia, and have found the average flight price for this trip to be $573.

When Can I Buy the Cheapest Flight from Washington to St Lucia (WAS to SLU)?

Airlines can adjust prices for plane tickets from Washington to St Lucia based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Washington to St Lucia

The chart below shows up-to-date information regarding the cheapest days to fly from Washington to St Lucia.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$560 $583 $582 $570 $547 $590 $573

Lowest Fares Chart By Month from Washington to St Lucia

The chart below shows the lowest fare by month when flying from Washington to St Lucia.

Month Origin Destination Carrier Depart Date Return Date Stops Price
June Washington St Lucia United 6/17/16 6/19/16 1 $547
July Washington St Lucia American 7/21/16 7/28/16 1 $570
August Washington St Lucia American 8/11/16 8/18/16 1 $570
September Washington St Lucia JetBlue 9/9/16 9/14/16 1 $499
October Washington St Lucia American 10/12/16 10/19/16 2 $574
November Washington St Lucia JetBlue 11/7/16 11/15/16 1 $573
December Washington St Lucia American 12/1/16 12/9/16 2 $616
January Washington St Lucia United 1/7/17 1/13/17 2 $536

Round Trip vs One Way Flights from Washington to St Lucia (WAS to SLU)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Washington to St Lucia. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Washington to St Lucia is $338.

The average price for round trip flights from Washington to St Lucia is $582.

Washington to St Lucia Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Washington to St Lucia?
Answer: Atlanta, GA

Airlines Flying from Washington to St Lucia (WAS to SLU) Number of flights searched: 53Last modified: May 31, 2016 8:03 AM

Below are the different airlines that fly from Washington to St Lucia with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Washington to St Lucia.

Washington to St Lucia
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American CLT X X X X X X X
Air Canada YYZ X X X
Air Canada YOW / YYZ X X X
JetBlue JFK X X X X X X X
Delta ATL X X X X X X X
United EWR X X

Airports for Your Route

These pages contain information about the major airports in Washington and St Lucia, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Washington - WAS

FlightsAirlineLowest Price
Washington to New York American, JetBlue, United $165
Washington to Chicago American, Alaska, Frontier, United $98
Washington to Atlanta American, Alaska, JetBlue, United $147

Cheap International Flights from Washington - WAS

FlightsAirlineLowest Price
Washington to Fort de France American, JetBlue, United $781
Washington to Barbados Silver, American, Alaska, JetBlue, United $343
Washington to Dominica American, JetBlue, United $653
Washington to Grenada American, Alaska, JetBlue, United $514

Cheap Domestic Flights to St Lucia - SLU

FlightsAirlineLowest Price
Philadelphia to Atlanta American, Frontier, Spirit, United $108
Baltimore to Atlanta American, Spirit, United $147
Newark to Atlanta American, Alaska, United $182
Philadelphia to Chicago American, Alaska, Frontier, United $107

Cheap International Flights to St Lucia - SLU

FlightsAirlineLowest Price
Philadelphia to St Lucia American, Alaska, JetBlue, United $500
Newark to St Lucia American, JetBlue, United $344
Baltimore to St Lucia American, JetBlue, United $616
Pittsburgh to St Lucia American, JetBlue, United $666
Richmond to St Lucia American, JetBlue, United $714
Norfolk to St Lucia American, United $799
Philadelphia to Fort de France American, JetBlue, United $836
Baltimore to Barbados American, JetBlue, United $495
Newark to Fort de France American, JetBlue, United $823
Baltimore to Fort de France American, JetBlue, United $800
Philadelphia to Barbados American, Alaska, JetBlue, United $405
Philadelphia to St Vincent American, JetBlue Check Dates
Newark to St Vincent JetBlue $810
Baltimore to St Vincent American, JetBlue $1,046
Newark to Barbados Silver, American, JetBlue, United $432
Baltimore to Grenada American, JetBlue, United $658
Baltimore to Dominica American, JetBlue, United $708
Philadelphia to Dominica American, JetBlue, United $649
Philadelphia to Grenada American, Alaska, JetBlue, United $615
Cheap Flights from Washington to St Lucia, LC, Saint Lucia, from $499 Round trip from WAS to SLU