$212 Find Cheap Flights from Washington to Saint Lucia

1 adult
1 adult, Economy

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Useful Info

Good to know

Low seasonJanuary
High seasonFebruary
Cheapest flight$212
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly and prices are also 24% lower on average.
Flight from Seattle to Castries

FAQs for booking flights from Washington to Saint Lucia

  • How does KAYAK find such low prices on flights from Washington to Saint Lucia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Saint Lucia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Saint Lucia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington to Saint Lucia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Saint Lucia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington to Saint Lucia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Saint Lucia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington to Saint Lucia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Saint Lucia?

    Based on KAYAK data, the cheapest day to fly to Saint Lucia is Tuesday where round-trip tickets can be as cheap as $590. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $924 on average.

  • What is the cheapest time of day to fly to Saint Lucia?

    The cheapest time of day to fly to Saint Lucia is generally at night, when round-trip flights cost $863 on average. The most expensive time of day to fly to Saint Lucia is generally at night, which is peak travel time and where the average cost of a ticket is $863.

  • What is the cheapest month to fly from Washington to Saint Lucia?

    The cheapest month for flights from Washington to Saint Lucia is September, when tickets cost $608 (return) on average. On the other hand, the most expensive months are June and March, when the average cost of round-trip tickets is $1,531 and $1,158 respectively.

  • How long is the flight to Saint Lucia?

    An average nonstop flight from Washington to Saint Lucia takes 16h 20m, covering a distance of 4135 miles. The shortest route is Seattle (SEA) to Castries (UVF) with an average flight time of 11h 29m.

  • What is the most popular destination in Saint Lucia?

    Based on KAYAK flight searches, the most popular destination is Castries (100% of total searches to Saint Lucia).

Book cheap flights from Washington to Saint Lucia

Recent round-trip flight deals

8/7Thu
1 stopAir Canada
23h 10mSEA-UVF
8/15Fri
2 stopsAir Canada
32h 31mUVF-SEA
$596
8/7Thu
2 stopsAir Canada
29h 45mSEA-UVF
8/15Fri
2 stopsAir Canada
45h 11mUVF-SEA
$623
9/12Fri
2 stops
44h 59mPDX-UVF
9/16Tue
2 stops
26h 36mUVF-PDX
$633
9/12Fri
2 stops
45h 29mSEA-UVF
9/16Tue
1 stop
22h 49mUVF-SEA
$650
12/4Thu
1 stopDelta
19h 15mSEA-UVF
12/16Tue
1 stopDelta
21h 51mUVF-SEA
$680
8/7Thu
2 stops
25h 15mSEA-UVF
8/15Fri
3 stops
31h 11mUVF-SEA
$688
10/12Sun
1 stopDelta
20h 47mPDX-UVF
10/31Fri
2 stopsDelta
23h 21mUVF-PDX
$702
12/16Tue
2 stopsAmerican Airlines
17h 23mGEG-UVF
12/23Tue
2 stopsAmerican Airlines
24h 04mUVF-GEG
$722
8/15Fri
1 stopAmerican Airlines
13h 03mPDX-UVF
8/22Fri
2 stopsAmerican Airlines
24h 19mUVF-PDX
$737
7/21Mon
2 stopsJetBlue
37h 31mPDX-UVF
7/25Fri
2 stopsJetBlue
31h 44mUVF-PDX
$995

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Recent one-way flight deals

8/1Fri
1 stopDelta
17h 23mSEA-UVF
$212
8/14Thu
2 stopsAir Canada
25h 15mSEA-UVF
$264
8/12Tue
2 stopsWestJet
39h 10mSEA-UVF
$286
8/13Wed
3 stops
19h 50mSEA-UVF
$299
8/1Fri
2 stopsUnited Airlines
14h 08mSEA-UVF
$301
8/12Tue
3 stops
38h 50mSEA-UVF
$386
12/13Sat
1 stopAmerican Airlines
11h 39mSEA-UVF
$431
12/24Wed
1 stopAmerican Airlines
20h 28mSEA-UVF
$456
12/13Sat
3 stopsWestJet
19h 28mSEA-UVF
$634
12/25Thu
3 stopsUnited Airlines
41h 15mSEA-UVF
$3,997

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Last minute flights from Washington to Saint Lucia

Last minute flight, train and bus deals

7/8Tue
multi-stopAmerican Airlines
17h 51mPDX-UVF
7/11Fri
multi-stopAmerican Airlines
24h 01mUVF-PDX
$1,202
7/8Tue
multi-stopAmerican Airlines
17h 31mPDX-UVF
7/11Fri
multi-stopAmerican Airlines
29h 39mUVF-PDX
$1,225
7/8Tue
multi-stopAmerican Airlines
13h 30mPDX-UVF
7/11Fri
multi-stopAmerican Airlines
29h 39mUVF-PDX
$1,358
7/8Tue
multi-stop
20h 20mPDX-SLU
7/11Fri
multi-stop
23h 55mSLU-PDX
$1,451

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Everything you need to know for your flight to Saint Lucia

Cabin class types available on flights to Washington

Cabin classes available on flights to Washington. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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