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Cheap flights from Seattle (SEA) to Castries (UVF) from $213

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 6/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — UVF
May 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
1 adult, Economy
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Cheap flight deals from Seattle to Castries

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Castries (UVF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 3, 2024.

Popular in

August

Cheapest in

January

Round-trip from

$596

One-way from

$301
High demand for flights, 59% potential price rise
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Best time to find cheap flights, 46% potential price drop
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From Seattle/Tacoma Intl to Castries Hewanorra
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One-way flight from Seattle/Tacoma Intl to Castries Hewanorra
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What is the cheapest day to fly round-trip from Seattle to Castries?

Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 55% when planning your travel around this day of the week.

When is the cheapest time to fly from Seattle to Castries (SEA - UVF)?

It’s typically best to fly out from Seattle to Castries at noon. Doing so could potentially save you 35% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap American Airlines flights from Seattle to Castries

Explore cheap flight options specifically provided by American Airlines for the route between Seattle and Castries. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
Peruse some of the lowest-priced American Airlines flights we've found from Seattle to Castries. Be sure to come back soon if the deals available don't appeal to you at this time.
Fri 8/2311:58 pmSEA - UVF
1 stop11h 36mAmerican Airlines
Wed 8/281:40 pmUVF - SEA
1 stop13h 51mAmerican Airlines
Deal found 5/3$524
Fri 8/239:46 pmSEA - UVF
1 stop13h 48mAmerican Airlines
Wed 8/283:13 pmUVF - SEA
1 stop12h 18mAmerican Airlines
Deal found 5/2$534
Fri 8/239:46 pmSEA - UVF
1 stop13h 48mAmerican Airlines
Wed 8/283:39 pmUVF - SEA
2 stops20h 39mAmerican Airlines
Deal found 5/3$542
Fri 8/2311:58 pmSEA - UVF
1 stop11h 36mAmerican Airlines
Wed 8/283:39 pmUVF - SEA
2 stops20h 39mAmerican Airlines
Deal found 5/2$552
Wed 6/58:44 pmSEA - UVF
1 stop12h 41mAmerican Airlines
Wed 6/121:25 pmUVF - SEA
1 stop13h 34mAmerican Airlines
Deal found 5/3$566
Wed 6/55:55 pmSEA - UVF
2 stops17h 35mAmerican Airlines
Wed 6/121:25 pmUVF - SEA
1 stop13h 34mAmerican Airlines
Deal found 5/3$569
Wed 6/58:44 pmSEA - UVF
1 stop12h 41mAmerican Airlines
Wed 6/121:25 pmUVF - SEA
1 stop13h 34mAmerican Airlines
Deal found 5/2$576
Wed 6/55:55 pmSEA - UVF
2 stops17h 35mAmerican Airlines
Wed 6/121:25 pmUVF - SEA
1 stop13h 34mAmerican Airlines
Deal found 5/2$579
Fri 8/239:46 pmSEA - UVF
2 stops13h 22mAmerican Airlines
Wed 8/283:39 pmUVF - SEA
2 stops20h 39mAmerican Airlines
Deal found 5/2$622

Cheap Delta flights from Seattle to Castries

Explore cheap flight options specifically provided by Delta for the route between Seattle and Castries. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
Some of the best deals we've found on Delta flights traveling from Seattle to Castries. Check back soon if you're not seeing flights that suit your needs.
Mon 6/39:55 pmSEA - UVF
1 stop13h 32mDelta
Fri 6/284:05 pmUVF - SEA
1 stop33h 19mDelta
Deal found 5/2$615
Thu 6/611:09 pmSEA - UVF
1 stop12h 36mDelta
Fri 6/284:05 pmUVF - SEA
1 stop33h 19mDelta
Deal found 5/2$655

Cheap Seattle to Castries flights in May & June 2024

Find cheap flight options from Seattle to Castries specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 3, 2024.
Scroll through some of the best deals on flights from Seattle to Castries in 2024. For more flight deals, be sure to check back very soon.
Wed 6/58:44 pmSEA - UVF
1 stop12h 41mAmerican Airlines
Wed 6/121:25 pmUVF - SEA
1 stop13h 34mAmerican Airlines
Deal found 5/3$566
Wed 6/55:55 pmSEA - UVF
2 stops17h 35mAmerican Airlines
Wed 6/121:25 pmUVF - SEA
1 stop13h 34mAmerican Airlines
Deal found 5/3$569
Mon 6/39:55 pmSEA - UVF
1 stop13h 32mDelta
Fri 6/284:05 pmUVF - SEA
1 stop33h 19mDelta
Deal found 5/2$615
Thu 6/68:44 pmSEA - UVF
1 stop14h 24mAmerican Airlines
Thu 6/271:25 pmUVF - SEA
1 stop13h 34mAmerican Airlines
Deal found 5/2$646
Wed 6/55:55 pmSEA - UVF
2 stops17h 35mAmerican Airlines
Wed 6/123:40 pmUVF - SEA
2 stops20h 39mAmerican Airlines
Deal found 5/3$649
Wed 6/58:44 pmSEA - UVF
1 stop12h 41mAmerican Airlines
Fri 6/283:40 pmUVF - SEA
1 stop34h 17mAmerican Airlines
Deal found 5/2$654
Thu 6/611:09 pmSEA - UVF
1 stop12h 36mDelta
Fri 6/284:05 pmUVF - SEA
1 stop33h 19mDelta
Deal found 5/2$655
Wed 6/511:15 amSEA - UVF
2 stops22h 10mAmerican Airlines
Fri 6/283:40 pmUVF - SEA
1 stop34h 17mAmerican Airlines
Deal found 5/2$659
Tue 6/411:02 pmSEA - UVF
2 stops36h 06mAmerican Airlines
Fri 6/283:40 pmUVF - SEA
1 stop34h 17mAmerican Airlines
Deal found 5/2$680

Seattle to Castries 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Castries in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
Scroll through some of the best deals on flights from Seattle to Castries in 2024. For more flight deals, be sure to check back very soon.
Fri 8/2311:58 pmSEA - UVF
1 stop11h 36mAmerican Airlines
Wed 8/281:40 pmUVF - SEA
1 stop13h 51mAmerican Airlines
Deal found 5/3$524
Fri 8/239:46 pmSEA - UVF
1 stop13h 48mAmerican Airlines
Wed 8/283:39 pmUVF - SEA
2 stops20h 39mAmerican Airlines
Deal found 5/3$542
Wed 6/58:44 pmSEA - UVF
1 stop12h 41mAmerican Airlines
Wed 6/121:25 pmUVF - SEA
1 stop13h 34mAmerican Airlines
Deal found 5/3$566
Wed 6/55:55 pmSEA - UVF
2 stops17h 35mAmerican Airlines
Wed 6/121:25 pmUVF - SEA
1 stop13h 34mAmerican Airlines
Deal found 5/3$569
Mon 6/39:55 pmSEA - UVF
1 stop13h 32mDelta
Fri 6/284:05 pmUVF - SEA
1 stop33h 19mDelta
Deal found 5/2$615
Thu 6/68:44 pmSEA - UVF
1 stop14h 24mAmerican Airlines
Thu 6/271:25 pmUVF - SEA
1 stop13h 34mAmerican Airlines
Deal found 5/2$646
Wed 6/55:55 pmSEA - UVF
2 stops17h 35mAmerican Airlines
Wed 6/123:40 pmUVF - SEA
2 stops20h 39mAmerican Airlines
Deal found 5/3$649
Wed 6/58:44 pmSEA - UVF
1 stop12h 41mAmerican Airlines
Fri 6/283:40 pmUVF - SEA
1 stop34h 17mAmerican Airlines
Deal found 5/2$654
Thu 6/611:09 pmSEA - UVF
1 stop12h 36mDelta
Fri 6/284:05 pmUVF - SEA
1 stop33h 19mDelta
Deal found 5/2$655

One-way flights to Castries from Seattle

Search for one-way flight options from Seattle to Castries. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
If you're seeking multiple options on one-way flights from Seattle to Castries, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Seattle to Castries instead should update the search form at the top of page.
Sun 6/235:30 pmSEA - UVF
1 stop18h 15mDelta
Deal found 5/3$213
Sat 6/225:40 amSEA - UVF
2 stops27h 45mAmerican Airlines
Deal found 5/3$276
Fri 6/2112:20 amSEA - UVF
2 stops33h 05mAmerican Airlines
Deal found 5/3$297
Fri 6/2110:03 pmSEA - UVF
2 stops36h 45mMultiple Airlines
Deal found 5/3$301
Sat 6/2211:10 pmSEA - UVF
1 stop12h 20mAir Canada
Deal found 5/3$330
Fri 6/215:30 pmSEA - UVF
1 stop18h 15mDelta
Deal found 5/3$340
Thu 6/201:14 amSEA - UVF
2 stops33h 54mAmerican Airlines
Deal found 5/3$341
Sat 6/227:00 amSEA - UVF
3 stops27h 48mWestJet
Deal found 5/3$359
Sat 6/228:44 pmSEA - UVF
1 stop12h 41mAmerican Airlines
Deal found 5/3$380

Find flights from Seattle to Castries within your budget

Customize your flight search to find flights from Seattle to Castries 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 2,864,334 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$524 - $824

Route

Depart

Return

Price

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Fri 8/23

1 stop11h 36m

Castries Hewanorra

Wed 8/28

1 stop13h 51m

$524

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Fri 8/23

1 stop13h 48m

Castries Hewanorra

Wed 8/28

1 stop12h 18m

$534

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Fri 8/23

1 stop13h 48m

Castries Hewanorra

Wed 8/28

2 stops20h 39m

$542

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Fri 8/23

1 stop11h 36m

Castries Hewanorra

Wed 8/28

2 stops20h 39m

$552

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Wed 6/5

1 stop12h 41m

Castries Hewanorra

Wed 6/12

1 stop13h 34m

$566

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Mon 6/3

1 stop13h 32m

Castries Hewanorra

Fri 6/28

1 stop33h 19m

$615

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Thu 6/6

1 stop12h 36m

Castries Hewanorra

Fri 6/28

1 stop33h 19m

$655

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Tue 6/4

2 stops16h 25m

Castries Hewanorra

Wed 6/26

2 stops24h 00m

$708

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Tue 6/4

1 stop12h 20m

Castries Hewanorra

Wed 6/26

2 stops24h 00m

$824

Flights are sorted by cheapest first

Deals found on 5/3

When is the cheapest time to fly from Seattle to Castries?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Castries. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Castries flight should consider departing on Friday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Castries by month

Plan your trip from Seattle to Castries by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Castries is currently $315 while a round-trip flight costs $613. Price data was last updated on April 28, 2024.

Currently, January is the cheapest month in which you can book a flight from Seattle to Castries (average of $587). Flying from Seattle to Castries in July is currently the most expensive (average of $880). 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.

January

$587

February

$623

March

$719

April

$689

May

$673

June

$790

July

$880

August

$778

September

$722

October

$775

November

$701

December

$748

Reviews of airlines servicing Castries

Get insights into the airlines that provide service to Castries. 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 Castries. Reviews last updated May 3, 2024.
Read reviews from past customers who have flown American Airlines, Delta and Air Canada from Seattle to Castries. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,848 reviews
Check prices

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,848 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

WestJet
7.6
Good
2,965 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,755 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
6,899 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

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

  • Can I find flights from Seattle to Castries for under $600 on Cheapflights?

    Yes, there are multiple flights from Seattle to Castries for under $600. The cheapest flight booked recently is on American Airlines for just $524, but on average you can expect to pay $615.

  • What are the cheapest airlines flying from Seattle to Castries round-trip?

    American Airlines, at $524, was found to be the cheapest airline from Seattle to Castries.Alternate airlines to your destination round-trip include Delta and Air Canada. Users have found that American Airlines is 57% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to Castries one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $213. However, be on the lookout for offers from American Airlines and Air Canada, as they are both options that can get you from Seattle to Castries for a low price.

  • What does SEA to UVF mean?

    SEA and UVF are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to UVF refers to a flight route from Seattle/Tacoma Intl Airport to Castries Hewanorra Airport.

  • Can I find deals for flights from Seattle to Castries that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Castries flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Castries with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Castries flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Castries that include hotel bookings?

    Yes. In addition to deals on Seattle to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Castries?

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

  • Can I find deals for business class flights from Seattle to Castries?

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

  • Can I find deals for flights from Seattle to Castries that allow pets onboard?

    Many airlines flying from Seattle to Castries offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Castries?

    Yes, you can often find last-minute deals on Seattle to Castries flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Castries flight deals updated?

    The Seattle to Castries flight deals you see on this page were last updated on 5/3.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip
Complete your trip to Castries by adding a car rental and/or hotel reservation to your travel itinerary.

Castries Hewanorra Airport car rentals
Castries George F. L. Charle Airport car rentals

Top 2 airlines flying from Seattle to Castries

Discover the top 2 airlines that operate flights from Seattle to Castries. 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 2,864,334 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$525Average$597FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$542Average$1,050FlexibilityNo cancel feeOn-time71%
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Search flights from Seattle to Castries by cabin class

Find flights from Seattle to Castries, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Castries?

Deals for Seattle to Castries flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Castries?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Castries.

Can Cheapflights find flights from Seattle to Castries with no change fees?

Yes, we can. To see specific flights from Seattle to Castries with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Castries become cheaper?

Not ready to book yet? You can track prices for flights from Seattle to Castries on Cheapflights with our Price Alert feature and get notified when better prices are available.

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