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Cheap flights from Seattle (SEA) to Castries (UVF) from $318

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 7/9. 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
Apr 29 — May 61
From?
To?
Mon 4/29
Mon 5/6
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 April 24, 2024.

Popular in

August

Cheapest in

January

Round-trip from

$602

One-way from

$318
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 afternoon, 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 3,073,952 searches. Data last updated April 24, 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 8/2310:15 pmSEA - UVF
1 stop11h 15mAmerican Airlines
Wed 8/282:11 pmUVF - SEA
1 stop12h 09mAmerican Airlines
Deal found 4/23$526
Fri 8/2310:15 pmSEA - UVF
1 stop11h 15mAmerican Airlines
Wed 8/284:15 pmUVF - SEA
2 stops20h 09mAmerican Airlines
Deal found 4/23$544
Wed 9/1112:53 pmSEA - UVF
2 stops22h 07mAmerican Airlines
Wed 9/183:34 pmUVF - SEA
2 stops23h 11mAmerican Airlines
Deal found 4/23$584
Thu 9/121:45 pmSEA - UVF
2 stops21h 15mAmerican Airlines
Thu 9/193:34 pmUVF - SEA
2 stops20h 50mAmerican Airlines
Deal found 4/22$644
Fri 8/235:00 amSEA - UVF
2 stops30h 00mAmerican Airlines
Wed 8/284:15 pmUVF - SEA
2 stops20h 09mAmerican Airlines
Deal found 4/23$683
Sat 6/225:40 amSEA - UVF
2 stops27h 45mAmerican Airlines
Fri 6/281:25 pmUVF - SEA
2 stops38h 22mAmerican Airlines
Deal found 4/23$685
Sat 6/225:40 amSEA - UVF
2 stops27h 45mAmerican Airlines
Mon 7/11:25 pmUVF - SEA
1 stop13h 34mAmerican Airlines
Deal found 4/23$688
Thu 9/1210:15 pmSEA - UVF
1 stop12h 45mAmerican Airlines
Thu 9/193:34 pmUVF - SEA
2 stops20h 50mAmerican Airlines
Deal found 4/22$697
Wed 6/261:14 amSEA - UVF
2 stops32h 11mAmerican Airlines
Mon 7/11:25 pmUVF - SEA
1 stop13h 34mAmerican Airlines
Deal found 4/23$709

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 3,073,952 searches. Data last updated April 24, 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 4/299:50 pmSEA - UVF
1 stop13h 37mDelta
Fri 5/33:47 pmUVF - SEA
1 stop21h 36mDelta
Deal found 4/22$686
Wed 9/119:55 pmSEA - UVF
1 stop13h 25mDelta
Wed 9/183:40 pmUVF - SEA
1 stop30h 12mDelta
Deal found 4/23$763
Fri 6/215:30 pmSEA - UVF
1 stop18h 15mDelta
Fri 6/284:05 pmUVF - SEA
1 stop33h 19mDelta
Deal found 4/23$781
Tue 6/255:30 pmSEA - UVF
1 stop18h 15mDelta
Fri 6/284:05 pmUVF - SEA
1 stop33h 19mDelta
Deal found 4/23$786
Mon 4/299:50 pmSEA - UVF
1 stop13h 37mDelta
Fri 5/33:47 pmUVF - SEA
1 stop21h 36mDelta
Deal found 4/23$926

Cheap Seattle to Castries flights in April & May 2024

Find cheap flight options from Seattle to Castries specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Prices were last updated on April 24, 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.
Mon 4/299:50 pmSEA - UVF
1 stop13h 37mDelta
Fri 5/33:47 pmUVF - SEA
1 stop21h 36mDelta
Deal found 4/22$686
Tue 5/1410:05 pmSEA - UVF
1 stop13h 40mAmerican Airlines
Tue 5/213:00 pmUVF - SEA
2 stops23h 08mAmerican Airlines
Deal found 4/24$732
Tue 5/145:44 pmSEA - UVF
2 stops17h 16mAmerican Airlines
Tue 5/213:00 pmUVF - SEA
2 stops23h 08mAmerican Airlines
Deal found 4/24$734
Fri 5/38:10 pmSEA - UVF
1 stop15h 09mAmerican Airlines
Sat 5/113:45 pmUVF - SEA
2 stops22h 04mAmerican Airlines
Deal found 4/23$799
Mon 4/2911:42 amSEA - UVF
2 stops23h 37mAmerican Airlines
Fri 5/33:19 pmUVF - SEA
2 stops29h 47mAmerican Airlines
Deal found 4/22$810
Mon 4/299:50 pmSEA - UVF
1 stop13h 37mDelta
Fri 5/33:47 pmUVF - SEA
1 stop21h 36mDelta
Deal found 4/23$926
Thu 5/212:59 amSEA - UVF
2 stops33h 46mAmerican Airlines
Sat 5/113:45 pmUVF - SEA
2 stops29h 04mAmerican Airlines
Deal found 4/23$943
Tue 5/1411:43 pmSEA - UVF
1 stop12h 02mAmerican Airlines
Tue 5/213:45 pmUVF - SEA
1 stop22h 23mAmerican Airlines
Deal found 4/24$1,098
Fri 5/38:10 pmSEA - UVF
1 stop15h 09mAmerican Airlines
Sat 5/113:45 pmUVF - SEA
1 stop30h 46mAmerican Airlines
Deal found 4/23$1,124

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 3,073,952 searches. Data last updated April 24, 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 8/2310:15 pmSEA - UVF
1 stop11h 15mAmerican Airlines
Wed 8/282:11 pmUVF - SEA
1 stop12h 09mAmerican Airlines
Deal found 4/23$526
Mon 12/306:20 pmSEA - UVF
2 stops14h 46mAmerican Airlines
Wed 1/85:02 pmUVF - SEA
2 stops20h 26mAmerican Airlines
Deal found 4/23$544
Mon 12/301:09 pmSEA - UVF
1 stop19h 57mAmerican Airlines
Wed 1/85:02 pmUVF - SEA
1 stop22h 55mAmerican Airlines
Deal found 4/23$583
Wed 9/1112:53 pmSEA - UVF
2 stops22h 07mAmerican Airlines
Wed 9/183:34 pmUVF - SEA
2 stops23h 11mAmerican Airlines
Deal found 4/23$584
Thu 9/121:45 pmSEA - UVF
2 stops21h 15mAmerican Airlines
Thu 9/193:34 pmUVF - SEA
2 stops20h 50mAmerican Airlines
Deal found 4/22$644
Fri 8/235:00 amSEA - UVF
2 stops30h 00mAmerican Airlines
Wed 8/284:15 pmUVF - SEA
2 stops20h 09mAmerican Airlines
Deal found 4/23$683
Sat 6/225:40 amSEA - UVF
2 stops27h 45mAmerican Airlines
Fri 6/281:25 pmUVF - SEA
2 stops38h 22mAmerican Airlines
Deal found 4/23$685
Mon 4/299:50 pmSEA - UVF
1 stop13h 37mDelta
Fri 5/33:47 pmUVF - SEA
1 stop21h 36mDelta
Deal found 4/22$686
Sat 6/225:40 amSEA - UVF
2 stops27h 45mAmerican Airlines
Mon 7/11:25 pmUVF - SEA
1 stop13h 34mAmerican Airlines
Deal found 4/23$688

Seattle to Castries flights leaving soon

Find last-minute flight options from Seattle to Castries for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Users seeking a last-minute flight from Seattle to Castries should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Mon 4/299:50 pmSEA - UVF
1 stop13h 37mDelta
Fri 5/33:47 pmUVF - SEA
1 stop21h 36mDelta
Deal found 4/22$686
Fri 5/38:10 pmSEA - UVF
1 stop15h 09mAmerican Airlines
Sat 5/113:45 pmUVF - SEA
2 stops22h 04mAmerican Airlines
Deal found 4/23$799
Mon 4/2911:42 amSEA - UVF
2 stops23h 37mAmerican Airlines
Fri 5/33:19 pmUVF - SEA
2 stops29h 47mAmerican Airlines
Deal found 4/22$810
Mon 4/299:50 pmSEA - UVF
1 stop13h 37mDelta
Fri 5/33:47 pmUVF - SEA
1 stop21h 36mDelta
Deal found 4/23$926
Thu 5/212:59 amSEA - UVF
2 stops33h 46mAmerican Airlines
Sat 5/113:45 pmUVF - SEA
2 stops29h 04mAmerican Airlines
Deal found 4/23$943
Fri 5/38:10 pmSEA - UVF
1 stop15h 09mAmerican Airlines
Sat 5/113:45 pmUVF - SEA
1 stop30h 46mAmerican Airlines
Deal found 4/23$1,124
Mon 4/298:10 pmSEA - UVF
1 stop15h 09mAmerican Airlines
Fri 5/32:45 pmUVF - SEA
2 stops24h 57mAmerican Airlines
Deal found 4/23$1,131
Mon 4/295:54 pmSEA - UVF
2 stops17h 25mAmerican Airlines
Fri 5/33:19 pmUVF - SEA
2 stops21h 37mAmerican Airlines
Deal found 4/23$1,132

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 3,073,952 searches. Data last updated April 24, 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.
Tue 7/95:00 amSEA - UVF
2 stops30h 05mAmerican Airlines
Deal found 4/22$318
Tue 7/911:58 pmSEA - UVF
1 stop11h 34mAmerican Airlines
Deal found 4/22$336
Mon 7/812:24 amSEA - UVF
2 stops33h 11mAmerican Airlines
Deal found 4/22$445
Tue 7/99:47 pmSEA - UVF
3 stops37h 01mMultiple Airlines
Deal found 4/22$706

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 3,073,952 searches. Data last updated April 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$526 - $899

Route

Depart

Return

Price

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Fri 8/23

1 stop11h 15m

Castries Hewanorra

Wed 8/28

1 stop12h 09m

$526

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Fri 8/23

1 stop11h 15m

Castries Hewanorra

Wed 8/28

2 stops20h 09m

$544

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Wed 9/11

2 stops22h 07m

Castries Hewanorra

Wed 9/18

2 stops23h 11m

$584

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Thu 9/12

2 stops21h 15m

Castries Hewanorra

Thu 9/19

2 stops20h 50m

$644

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Fri 8/23

2 stops30h 00m

Castries Hewanorra

Wed 8/28

2 stops20h 09m

$683

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Wed 9/11

1 stop13h 25m

Castries Hewanorra

Wed 9/18

1 stop30h 12m

$763

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Fri 6/21

1 stop18h 15m

Castries Hewanorra

Fri 6/28

1 stop33h 19m

$781

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Tue 6/25

1 stop18h 15m

Castries Hewanorra

Fri 6/28

1 stop33h 19m

$786

Seattle/Tacoma IntlCastries Hewanorra

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Sat 6/22

1 stop12h 20m

Castries Hewanorra

Wed 6/26

2 stops24h 00m

$899

Flights are sorted by cheapest first

Deals found on 4/23

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 21, 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 $451 while a round-trip flight costs $690. Price data was last updated on April 21, 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 $889). 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

$627

March

$719

April

$689

May

$686

June

$810

July

$889

August

$788

September

$724

October

$775

November

$704

December

$753

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 April 24, 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
11,004 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
11,004 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,898 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air Canada
7.0
Good
6,857 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.5

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 $526, but on average you can expect to pay $692.

  • Are there last-minute flights available from Seattle to Castries for under $700?

    There are currently 8+ open flights from Seattle to Castries within the next 7 days for less than $700.

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

    American Airlines, at $526, was found to be the cheapest airline from Seattle to Castries. An alternate airline flying to your destination would be Delta. Users have found that American Airlines is 57% cheaper than the other options available to this destination.

  • 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 4/23.

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 3,073,952 searches. Data last updated April 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$525Average$597FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$540Average$1,072FlexibilityNo 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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