IAD - UVF

$191 Find Cheap Flights from Washington Dulles Airport to Castries - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$422
Typical prices: $571-$1,012
Air Canada
Thu 11/29Tue 12/4
IAD - UVF • 1 stop
Cheapest one-way
$191
Typical prices: $333-$579
Air Canada
Mon 10/1
IAD - UVF • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Castries. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 44% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Toronto Pearson Intl (YYZ)
Cheapest • Avg $528 (round-trip)
Charlotte Douglas (CLT)
Shortest trip • 8h 09m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to Castries (IAD-UVF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Castries

Sun, Nov 29 - Fri, Dec 4
Air Canada Logo
9:55 am - 4:40 pmIAD  Washington, D.C. Dulles Intl-UVF Castries Hewanorra
29h 45m1 stop Toronto Pearson Intl
Air Canada Logo
5:35 pm - 8:10 pmUVF  Castries Hewanorra-IAD Washington, D.C. Dulles Intl
27h 35m1 stop Toronto Pearson Intl
$422Air Canada
Sun, Nov 29 - Fri, Dec 4
Air Canada Logo
9:55 am - 4:40 pmIAD  Washington, D.C. Dulles Intl-UVF Castries Hewanorra
29h 45m1 stop Toronto Pearson Intl
Air Canada Logo
5:40 pm - 8:10 pmUVF  Castries Hewanorra-IAD Washington, D.C. Dulles Intl
27h 30m1 stop Toronto Pearson Intl
$422Air Canada
Sun, Nov 29 - Fri, Dec 4
Air Canada Logo
5:37 pm - 4:40 pmIAD  Washington, D.C. Dulles Intl-UVF Castries Hewanorra
22h 03m2 stops Ottawa Toronto Pearson Intl
Air Canada Logo
5:35 pm - 8:10 pmUVF  Castries Hewanorra-IAD Washington, D.C. Dulles Intl
27h 35m1 stop Toronto Pearson Intl
$422Air Canada
Sat, Dec 5 - Thu, Dec 10
Air Canada Logo
9:55 am - 4:40 pmIAD  Washington, D.C. Dulles Intl-UVF Castries Hewanorra
29h 45m1 stop Toronto Pearson Intl
Air Canada Logo
5:35 pm - 9:26 pmUVF  Castries Hewanorra-IAD Washington, D.C. Dulles Intl
28h 51m1 stop Toronto Pearson Intl
$422Air Canada
Sat, Dec 12 - Fri, Dec 18
American Airlines Logo
7:00 am - 3:01 pmIAD  Washington, D.C. Dulles Intl-UVF Castries Hewanorra
7h 01m1 stop Charlotte Douglas
American Airlines Logo
1:58 pm - 10:43 pmUVF  Castries Hewanorra-IAD Washington, D.C. Dulles Intl
9h 45m1 stop Miami
$594American Airlines
Thu, Oct 29 - Tue, Nov 3
American Airlines Logo
6:15 am - 2:20 pmIAD  Washington, D.C. Dulles Intl-UVF Castries Hewanorra
8h 05m1 stop Charlotte Douglas
American Airlines Logo
4:07 pm - 10:59 pmUVF  Castries Hewanorra-IAD Washington, D.C. Dulles Intl
7h 52m1 stop Charlotte Douglas
$594American Airlines
Thu, Nov 5 - Mon, Nov 9
American Airlines Logo
8:07 pm - 3:07 pmIAD  Washington, D.C. Dulles Intl-UVF Castries Hewanorra
18h 00m1 stop Charlotte Douglas
American Airlines Logo
4:07 pm - 10:59 pmUVF  Castries Hewanorra-IAD Washington, D.C. Dulles Intl
7h 52m1 stop Charlotte Douglas
$594American Airlines
Thu, Feb 18 - Mon, Feb 22
Delta Logo
7:00 am - 3:05 pmIAD  Washington, D.C. Dulles Intl-UVF Castries Hewanorra
7h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:25 pm - 12:20 amUVF  Castries Hewanorra-IAD Washington, D.C. Dulles Intl
8h 55m1 stop Atlanta Hartsfield-Jackson
$688Delta
Tue, Dec 1 - Wed, Dec 2
Delta Logo
6:00 am - 3:06 pmIAD  Washington, D.C. Dulles Intl-UVF Castries Hewanorra
8h 06m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:26 pm - 12:42 amUVF  Castries Hewanorra-IAD Washington, D.C. Dulles Intl
9h 16m1 stop Atlanta Hartsfield-Jackson
$688Delta
Tue, Jan 19 - Sat, Jan 23
Delta Logo
7:00 am - 3:05 pmIAD  Washington, D.C. Dulles Intl-UVF Castries Hewanorra
7h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:25 pm - 10:01 amUVF  Castries Hewanorra-IAD Washington, D.C. Dulles Intl
18h 36m1 stop Atlanta Hartsfield-Jackson
$688Delta
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Castries flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Dulles Intl Airport to Castries with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Castries?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Castries start at $422. Prices are below average for this route right now, with typical round-trip fares ranging from $571 to $1,012. The lowest price found in the past 5 days was $422 on Air Canada.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Castries?

Sunday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Castries, it is 25% cheaper than the average day. Monday is the most expensive day with flight prices 11% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Castries?

•February is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Castries at $440 round-trip.
•May ($1,007) and July ($936) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 128% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to Castries flights

Low season

August

Cheapest flight

$191
Most popular time to fly and prices are also 41% lower on average.
Flight from Washington, D.C. Dulles Intl Airport to Castries

When to book flights from Dulles Intl to Castries

Are your dates flexible? Find out the best times to travel from Dulles Intl to Castries based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Castries flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Castries?

    Flights from Washington, D.C. Dulles Intl Airport to Castries usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Castries Hewanorra (UVF).

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Castries?

    Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Castries:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Castries pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Castries most commonly connect through:

    • Charlotte Douglas (CLT) - 63% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 30% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 6% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 1% of one-stop connections

    Charlotte Douglas (CLT) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Castries?

    On the Washington, D.C. Dulles Intl Airport to Castries route, being flexible with your departure day can save you up to 33%. Sunday is the cheapest day at $590 round-trip on average, while Monday is the most expensive at $871: a $281 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Castries?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Castries takes 0h 00m, covering 2,011 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Castries?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Castries looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Castries are currently higher than usual. Average one-way flight prices are about $612, which is 24% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Castries?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 8h 09m, compared with 8h 17m via Atlanta Hartsfield-Jackson (ATL) and 10h 39m via Chicago O'Hare Intl (ORD).

  • What car rental options are available at Castries Hewanorra Airport (UVF)?

    Castries Hewanorra Airport (UVF) hosts 5 major car rental companies, with daily rates starting from around $17 for economy cars. Top options include:
    • Drive A Matic
    • Sixt
    • Final Rentals
    • Ace
    • Hertz

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Castries flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Castries range from $571 to $1,012, with an average of $781 over the past 12 months. Anything below $571 counts as a good deal.

Your guide to booking Washington, D.C. Dulles Intl Airport to Castries flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Monday. On this route, Sunday flights average $590 - about $281 less than Monday (32% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Castries trip for February. Fares historically average $440 round-trip in that month - typically $567 less than the most expensive month, which is May (based on the last 12 months).

More options for your flight from Dulles Intl to Castries

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