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Grand Cayman

$109+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GCM
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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 February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/8. 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 3/712:54 pm
IAD
-
GCM
Nonstop3h 41m
United Airlines
Sat 3/144:30 pm
GCM
-
IAD
Nonstop3h 19m
United Airlines
Deal found 2/8$317
This United Airlines deal was found by Cheapflights users on 2/9. 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 3/712:54 pm
IAD
-
GCM
Nonstop3h 41m
United Airlines
Thu 3/121:25 pm
GCM
-
IAD
1 stop8h 54m
United Airlines
Deal found 2/9$327
This American Airlines deal was found by Cheapflights users on 2/8. 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 3/235:00 am
IAD
-
GCM
1 stop9h 13m
American Airlines
Thu 3/2612:00 pm
GCM
-
IAD
1 stop7h 30m
American Airlines
Deal found 2/8$331
This American Airlines deal was found by Cheapflights users on 2/7. 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 3/55:00 am
IAD
-
GCM
1 stop9h 14m
American Airlines
Mon 3/912:00 pm
GCM
-
IAD
1 stop22h 00m
American Airlines
Deal found 2/7$338
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 3/2510:05 pm
IAD
-
GCM
1 stop18h 25m
United Airlines
Wed 4/11:35 pm
GCM
-
IAD
1 stop8h 09m
United Airlines
Deal found 2/8$339
This American Airlines deal was found by Cheapflights users on 2/8. 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 2/265:00 am
IAD
-
GCM
1 stop9h 14m
American Airlines
Mon 3/212:58 pm
GCM
-
IAD
1 stop7h 32m
American Airlines
Deal found 2/8$340
This United Airlines deal was found by Cheapflights users on 2/9. 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 3/196:00 am
IAD
-
GCM
1 stop7h 15m
United Airlines
Mon 3/231:25 pm
GCM
-
IAD
1 stop8h 54m
United Airlines
Deal found 2/9$341
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/2112:54 pm
IAD
-
GCM
Nonstop3h 41m
United Airlines
Tue 3/241:50 pm
GCM
-
IAD
1 stop20h 59m
United Airlines
Deal found 2/10$344
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/285:00 am
IAD
-
GCM
2 stops10h 00m
American Airlines
Thu 3/58:45 am
GCM
-
IAD
2 stops11h 45m
American Airlines
Deal found 2/9$345

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$321
(United Airlines)

One-way from

$109
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$567
Provider with most accurate pricing for Washington, D.C. (WAS)-George Town Owen Roberts Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-George Town Owen Roberts Intl flights.
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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. 8% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 11, 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

Dulles Intl

Fly to

Grand Cayman

Route

Depart

Return

Price

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Sat 4/11

12:35 pm-3:05 pm

Nonstop3h 30m

George Town Owen Roberts Intl

Sat 4/18

4:10 pm-8:34 pm

Nonstop3h 24m

$327

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Sat 4/18

12:35 pm-3:05 pm

Nonstop3h 30m

George Town Owen Roberts Intl

Fri 4/24

1:35 pm-11:59 pm

1 stop9h 24m

$327

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Wed 3/4

6:00 am-12:29 pm

1 stop6h 29m

George Town Owen Roberts Intl

Mon 3/9

1:12 pm-12:27 am

1 stop10h 15m

$331

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Thu 4/16

6:00 am-12:30 pm

1 stop7h 30m

George Town Owen Roberts Intl

Sun 4/19

1:50 pm-12:15 am

1 stop9h 25m

$331

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Wed 4/1

6:15 am-12:45 pm

1 stop7h 30m

George Town Owen Roberts Intl

Wed 4/8

1:35 pm-10:44 pm

1 stop8h 09m

$331

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Wed 3/4

5:00 am-12:08 pm

1 stop7h 08m

George Town Owen Roberts Intl

Mon 3/9

3:30 pm-11:00 am

2 stops18h 30m

$336

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Wed 3/25

10:05 pm-3:30 pm

1 stop18h 25m

George Town Owen Roberts Intl

Wed 4/1

1:35 pm-10:44 pm

1 stop8h 09m

$339

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Sun 3/1

10:22 pm-1:15 pm

1 stop14h 53m

George Town Owen Roberts Intl

Thu 3/5

2:50 pm-11:59 pm

1 stop9h 09m

$340

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Sat 3/7

6:15 am-1:45 pm

1 stop7h 30m

George Town Owen Roberts Intl

Sat 3/14

4:30 pm-8:49 pm

Nonstop3h 19m

$341

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Sat 4/25

12:35 pm-3:05 pm

Nonstop3h 30m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 19 results
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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Grand Cayman (average of $244). Flying from Washington, D.C. Dulles Intl Airport to Grand Cayman in October is currently the most expensive (average of $604). 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 February 11, 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 February 11, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Grand Cayman, such as Delta, United Airlines, and American 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
8,179 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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
8,179 reviews
Delta
7.9
Good
8,179 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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
9,276 reviews
Delta
7.9
Good
8,179 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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
7.2
Good
11,267 reviews
Delta
7.9
Good
8,179 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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 2h 59m. 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 $526, our data shows the cheapest flight currently is $296. When looking at the most popular route, (Washington, D.C. Dulles Intl - George Town Owen Roberts Intl), you can expect to pay $327 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Grand Cayman (average of $244). Flying from Washington, D.C. Dulles Intl Airport to Grand Cayman in October is currently the most expensive (average of $604). 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 Dulles Intl to Grand Cayman

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to George Town flights
Baltimore to George Town flights
Reagan-National to George Town flights
Dulles Intl to Cayman Brac flights

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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$296Average$543FlexibilityNo cancel feeOn-time69%
DeltaCheapest$331Average$606FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$441Average$614FlexibilityNo cancel feeOn-time71%

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