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Grand Cayman

$107+ Cheap flights from Dulles Intl (IAD) to Grand Cayman

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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GCM
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Cheap flight deals from Dulles Intl to Grand Cayman

Cheapest flights from Dulles Intl to Grand Cayman
Explore the most affordable flight options available from Dulles Intl to Grand Cayman. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.

This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 5/1612:40 pm
IAD
-
GCM
Nonstop3h 30m
United Airlines
Sat 5/234:15 pm
GCM
-
IAD
Nonstop3h 24m
United Airlines
Deal found 3/31$313
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Sat 5/1612:40 pm
IAD
-
GCM
Nonstop3h 30m
United Airlines
Thu 5/211:35 pm
GCM
-
IAD
1 stop8h 08m
United Airlines
Deal found 3/30$323
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Sat 4/256:00 am
IAD
-
GCM
1 stop7h 35m
United Airlines
Wed 4/291:35 pm
GCM
-
IAD
1 stop8h 09m
United Airlines
Deal found 3/30$327
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 4/258:07 pm
IAD
-
GCM
2 stops18h 03m
American Airlines
Sat 5/22:10 pm
GCM
-
IAD
2 stops17h 39m
American Airlines
Deal found 3/31$332
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Mon 7/136:30 am
IAD
-
GCM
1 stop7h 00m
United Airlines
Mon 7/201:35 pm
GCM
-
IAD
1 stop20h 58m
United Airlines
Deal found 4/1$335
This American Airlines deal was found by Cheapflights users on 3/29. 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 5/138:11 pm
IAD
-
GCM
2 stops17h 59m
American Airlines
Tue 5/1912:00 pm
GCM
-
IAD
2 stops19h 49m
American Airlines
Deal found 3/29$337
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Sat 5/2312:40 pm
IAD
-
GCM
Nonstop3h 30m
United Airlines
Sat 5/304:15 pm
GCM
-
IAD
Nonstop3h 24m
United Airlines
Deal found 3/28$339
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/208:11 pm
IAD
-
GCM
2 stops15h 50m
American Airlines
Sun 5/2412:01 pm
GCM
-
IAD
2 stops19h 49m
American Airlines
Deal found 4/1$342
This American Airlines deal was found by Cheapflights users on 3/30. 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 4/278:11 pm
IAD
-
GCM
2 stops15h 49m
American Airlines
Mon 5/42:10 pm
GCM
-
IAD
2 stops27h 31m
American Airlines
Deal found 3/30$346
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Sat 10/316:20 am
IAD
-
GCM
1 stop7h 25m
United Airlines
Tue 11/35:45 pm
GCM
-
IAD
1 stop17h 52m
United Airlines
Deal found 3/28$352

Find flight deals from Dulles Intl to Grand Cayman

Keep the following information in mind while searching for Dulles Intl to Grand Cayman flight deals. Data was last updated April 1, 2026.

Round-trip from

$313
(United Airlines)

One-way from

$107
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$649
From Washington, D.C. Dulles Intl to Grand Cayman
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Grand Cayman
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Grand Cayman 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 1, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Grand Cayman that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Sat 5/16

12:40 pm-3:10 pm

Nonstop3h 30m

George Town Owen Roberts Intl

Sat 5/23

4:15 pm-8:39 pm

Nonstop3h 24m

$313

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Sat 5/9

6:00 am-12:35 pm

1 stop7h 35m

George Town Owen Roberts Intl

Sat 5/16

4:15 pm-8:39 pm

Nonstop3h 24m

$317

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Wed 5/6

6:00 am-12:00 pm

1 stop7h 00m

George Town Owen Roberts Intl

Wed 5/20

1:19 pm-12:51 am

1 stop10h 32m

$327

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Fri 9/18

6:00 am-11:40 am

1 stop6h 40m

George Town Owen Roberts Intl

Mon 9/28

12:55 pm-9:18 pm

1 stop7h 23m

$327

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Wed 7/22

6:30 am-12:30 pm

1 stop7h 00m

George Town Owen Roberts Intl

Mon 7/27

1:35 pm-12:31 am

1 stop9h 56m

$327

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Tue 8/18

7:00 am-11:41 am

1 stop5h 41m

George Town Owen Roberts Intl

Tue 8/25

12:56 pm-12:10 am

1 stop10h 14m

$327

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Fri 4/17

6:15 am-12:45 pm

1 stop7h 30m

George Town Owen Roberts Intl

Sat 4/25

1:35 pm-11:59 pm

1 stop9h 24m

$327

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Thu 5/14

6:00 am-12:30 pm

1 stop7h 30m

George Town Owen Roberts Intl

Tue 5/19

1:35 pm-10:49 pm

1 stop8h 14m

$327

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Mon 7/13

6:30 am-12:30 pm

1 stop7h 00m

George Town Owen Roberts Intl

Mon 7/20

1:35 pm-11:33 am

1 stop20h 58m

$335
Cheapest one-way
Quickest one-way

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Sat 5/16

12:40 pm-3:10 pm

Nonstop3h 30m

$107

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Dulles Intl to Grand Cayman

Have a flexible travel schedule? Discover the best time to fly to Grand Cayman from Dulles Intl 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, D.C. Dulles Intl Airport to Grand Cayman

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Grand Cayman?

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Grand Cayman (average of $295). Flying from Washington, D.C. Dulles Intl Airport to Grand Cayman in February is currently the most expensive (average of $486). 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 IAD to LAW?

Find hourly flight availability from Dulles Intl to Grand Cayman. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Grand Cayman as you normally would.

Reviews of airlines servicing Grand Cayman

Get insights into the airlines that provide service to Grand Cayman. 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 Grand Cayman. Reviews last updated April 1, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Grand Cayman, such as Delta,United Airlines, andAmerican Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,368 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,368 reviews
Delta
7.9
Good
8,368 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,529 reviews
Delta
7.9
Good
8,368 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,544 reviews
Delta
7.9
Good
8,368 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Grand Cayman?

    Airlines like United Airlines and Delta fly from Washington, D.C. Dulles Intl Airport to Grand Cayman in about 3h 30m. The time it takes to get you to your destination can typically vary by up to 3h 30m. The distance from Washington, D.C. Dulles Intl Airport to Grand Cayman is about 1377 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Grand Cayman?

    While on average a flight from Washington, D.C. Dulles Intl Airport to Grand Cayman is generally $547, our data shows the cheapest flight currently is $307. When looking at the most popular route, (Washington, D.C. Dulles Intl - George Town Owen Roberts Intl), you can expect to pay $313 for that flight.

  • Can I find deals for flights from Dulles Intl to Grand Cayman that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Grand Cayman flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Grand Cayman?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Grand Cayman.

  • Can I find deals for business class flights from Dulles Intl to Grand Cayman?

    Yes. Cheapflights offers flight deals from Dulles Intl to Grand Cayman 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 Washington, D.C. Dulles Intl Airport to Grand Cayman?

    Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Grand Cayman (average of $295). Flying from Washington, D.C. Dulles Intl Airport to Grand Cayman in February is currently the most expensive (average of $486). 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

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 Grand Cayman by adding a car rental and/or hotel reservation to your travel itinerary.
George Town Owen Roberts Intl Airport car rentals
George Town car rentals

Top 3 airlines flying from Dulles Intl to Grand Cayman

Discover the top 3 airlines that operate flights from Dulles Intl to Grand Cayman. 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 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$296Average$536FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$314Average$599FlexibilityNo cancel feeOn-time71%
DeltaCheapest$331Average$601FlexibilityNo cancel feeOn-timeN/A

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