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Saint Lucia

$212+ Cheap flights from Washington to Saint Lucia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — UVF
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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Cheap flight deals from Washington to Saint Lucia

Keep the following information in mind while searching for Washington to Saint Lucia flight deals. Data was last updated April 3, 2025.

Round-trip from

$668
(Justfly.com)

One-way from

$212
(JetBlue)

Popular in

June

Cheapest in

August

Average price

$1,252
From Washington to Saint Lucia
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One-way flight from Washington to Saint Lucia
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Highest demand for flights based on searches. 22% potential increase in price ($281 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($90 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Washington to Saint Lucia

Cheapest flights from Washington to Saint Lucia
Explore the most affordable flight options available from Washington to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

This Justfly.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/191:45 pmPDX - UVF
2 stops44h 59mWestJet
Sun 9/282:35 pmUVF - PDX
2 stops25h 13mWestJet
Deal found 4/2$668
This Delta deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:10 pmPDX - UVF
2 stops18h 13mDelta
Fri 9/263:38 pmUVF - PDX
2 stops20h 26mDelta
Deal found 4/2$682
This American Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:13 pmPDX - UVF
1 stop9h 47mAmerican Airlines
Mon 11/103:05 pmUVF - PDX
1 stop12h 02mAmerican Airlines
Deal found 4/2$727
This American Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:10 pmSEA - UVF
1 stop9h 50mAmerican Airlines
Wed 12/103:05 pmUVF - SEA
1 stop12h 17mAmerican Airlines
Deal found 4/3$733
This FlightHub deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/201:45 pmPDX - UVF
2 stops20h 59mMultiple Airlines
Fri 9/263:05 pmUVF - PDX
2 stops26h 41mMultiple Airlines
Deal found 4/2$740
This Air Canada deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:40 pmPDX - UVF
2 stops39h 35mAir Canada
Fri 9/263:05 pmUVF - PDX
2 stops26h 41mAir Canada
Deal found 4/2$763
This United Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:59 pmPDX - UVF
2 stops15h 32mUnited Airlines
Sat 9/272:35 pmUVF - PDX
2 stops27h 40mUnited Airlines
Deal found 4/2$874
This Mytrip deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/167:15 pmSEA - UVF
3 stops39h 30mMultiple Airlines
Fri 5/233:10 pmUVF - SEA
2 stops31h 27mMultiple Airlines
Deal found 4/2$971
This American Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/93:21 pmGEG - UVF
2 stops20h 07mAmerican Airlines
Thu 4/172:45 pmUVF - GEG
2 stops25h 53mAmerican Airlines
Deal found 4/2$972
This United Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/175:14 pmSEA - UVF
2 stops43h 16mUnited Airlines
Sat 7/2612:55 pmUVF - SEA
1 stop14h 04mUnited Airlines
Deal found 4/2$1,163
This Justfly.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/66:00 amSEA - UVF
1 stop29h 45mAir Canada
Sun 4/133:45 pmUVF - SEA
1 stop32h 56mAir Canada
Deal found 4/2$1,307
This WestJet deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/69:45 pmSEA - UVF
2 stops37h 29mWestJet
Sun 4/132:40 pmUVF - SEA
2 stops50h 41mWestJet
Deal found 4/2$1,442

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Saint Lucia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2025.
Use the filters below to find and compare flights from Washington to Saint Lucia that are best for you.

Fly from

Washington

Fly to

Saint Lucia

Route

Depart

Return

Price

PortlandCastries

PDX - UVF

PDXUVF

Portland

Fri 9/19

1:45 pm-1:44 pm

2 stops44h 59m

Castries Hewanorra

Sun 9/28

2:35 pm-12:48 pm

2 stops25h 13m

$668

PortlandCastries

PDX - UVF

PDXUVF

Portland

Tue 9/16

5:10 pm-2:23 pm

2 stops18h 13m

Castries Hewanorra

Thu 9/25

3:38 pm-9:04 am

2 stops20h 26m

$682

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sun 9/7

6:45 pm-1:43 pm

2 stops15h 58m

Castries Hewanorra

Sun 9/14

3:34 pm-12:45 pm

2 stops24h 11m

$732

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sat 9/20

1:45 pm-1:44 pm

2 stops20h 59m

Castries Hewanorra

Fri 9/26

3:05 pm-2:46 pm

2 stops26h 41m

$740

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sun 9/21

7:40 pm-2:15 pm

2 stops39h 35m

Castries Hewanorra

Fri 9/26

3:05 pm-2:46 pm

2 stops26h 41m

$763

PortlandCastries

PDX - UVF

PDXUVF

Portland

Fri 9/19

10:56 pm-1:31 pm

1 stop11h 35m

Castries Hewanorra

Sat 9/27

2:35 pm-3:15 pm

2 stops27h 40m

$874

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Fri 5/16

7:15 pm-1:45 pm

3 stops39h 30m

Castries Hewanorra

Fri 5/23

3:10 pm-7:37 pm

2 stops31h 27m

$971

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Fri 5/16

10:10 pm-1:34 pm

1 stop12h 24m

Castries Hewanorra

Fri 5/23

3:14 pm-5:46 pm

1 stop29h 32m

$997

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Thu 7/17

5:14 pm-3:30 pm

2 stops43h 16m

Castries Hewanorra

Sat 7/26

12:55 pm-11:59 pm

1 stop14h 04m

$1,163

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Sat 5/10

10:40 pm-1:49 pm

1 stop12h 09m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 15 results
1
2

Best time to book a flight from Washington to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Saint Lucia

What is the cheapest month to book a flight from State of Washington to Saint Lucia?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Saint Lucia (average of $556). Flying from State of Washington to Saint Lucia in December is currently the most expensive (average of $730). 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.

What is the cheapest time of day to fly from WA to LC?

Find hourly flight availability from Washington to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

When flying from State of Washington to Saint Lucia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated April 3, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and JetBlue from Washington to Saint Lucia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,619 reviews
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.3
Good
2,920 reviews
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,795 reviews
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from State of Washington to Saint Lucia one-way?

    The cheapest airlines for a one-way flight from State of Washington to Saint Lucia are JetBlue ($212), United Airlines ($263), and American Airlines ($426).

  • Can I find deals for flights from Washington to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Washington to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Saint Lucia.

  • Can I find deals for business class flights from Washington to Saint Lucia?

    Yes. Cheapflights offers flight deals from Washington to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Saint Lucia?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Saint Lucia (average of $556). Flying from State of Washington to Saint Lucia in December is currently the most expensive (average of $730). 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.

See more FAQs

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Alternative routes for Washington to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Washington to Saint Lucia

Discover the top airline that operate flights from Washington to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$529Average$788FlexibilityNo cancel feeOn-time71%

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