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Grand Cayman

$98+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GCM
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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 12/2412:54 pmIAD - GCM
Nonstop3h 41mUnited Airlines
Mon 12/295:10 pmGCM - IAD
Nonstop3h 19mUnited Airlines
Deal found 12/17$314
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/188:30 amIAD - GCM
1 stop7h 30mUnited Airlines
Wed 12/245:10 pmGCM - IAD
Nonstop3h 19mUnited Airlines
Deal found 12/16$318
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/2412:54 pmIAD - GCM
Nonstop3h 41mUnited Airlines
Wed 12/312:25 pmGCM - IAD
1 stop8h 41mUnited Airlines
Deal found 12/15$324
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/165:29 pmIAD - GCM
2 stops18h 55mAmerican Airlines
Sat 12/2012:35 pmGCM - IAD
2 stops20h 07mAmerican Airlines
Deal found 12/16$333
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/236:30 amIAD - GCM
1 stop7h 15mUnited Airlines
Mon 12/295:10 pmGCM - IAD
Nonstop3h 19mUnited Airlines
Deal found 12/16$347
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/256:30 amIAD - GCM
1 stop7h 15mUnited Airlines
Mon 12/295:10 pmGCM - IAD
Nonstop3h 19mUnited Airlines
Deal found 12/17$358
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 12/196:35 amIAD - GCM
1 stop5h 22mAmerican Airlines
Tue 12/233:11 pmGCM - IAD
1 stop8h 53mAmerican Airlines
Deal found 12/17$403
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/184:29 pmIAD - GCM
2 stops19h 18mAmerican Airlines
Wed 12/244:26 pmGCM - IAD
2 stops21h 01mAmerican Airlines
Deal found 12/17$408
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Sun 12/216:35 amIAD - GCM
1 stop5h 22mAmerican Airlines
Thu 12/2512:55 pmGCM - IAD
1 stop19h 47mAmerican Airlines
Deal found 12/16$410
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/2312:54 pmIAD - GCM
Nonstop3h 41mUnited Airlines
Sun 12/285:10 pmGCM - IAD
Nonstop3h 19mUnited Airlines
Deal found 12/17$412

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$296
(United Airlines)

One-way from

$98
(United Airlines)

Popular in

April

Cheapest in

May

Average price

$623
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. 0% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 18, 2025.
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 2/7

12:54 pm-4:35 pm

Nonstop3h 41m

George Town Owen Roberts Intl

Fri 2/13

2:25 pm-11:21 pm

1 stop8h 56m

$306

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

1:00 pm-12:26 am

1 stop10h 26m

$310

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Mon 3/9

6:15 am-12:45 pm

1 stop7h 30m

George Town Owen Roberts Intl

Thu 3/12

1:25 pm-7:29 am

1 stop17h 04m

$310

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Sun 1/11

6:20 am-12:40 pm

1 stop6h 20m

George Town Owen Roberts Intl

Sat 1/17

12:25 pm-11:37 pm

1 stop11h 12m

$310

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Sun 2/22

6:00 am-1:15 pm

1 stop7h 15m

George Town Owen Roberts Intl

Thu 2/26

2:25 pm-11:21 pm

1 stop8h 56m

$310

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Tue 4/7

6:00 am-11:35 am

1 stop6h 35m

George Town Owen Roberts Intl

Tue 4/14

12:45 pm-12:09 am

1 stop10h 24m

$310

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Thu 4/2

10:05 pm-12:30 pm

1 stop15h 25m

George Town Owen Roberts Intl

Wed 4/8

1:50 pm-12:12 am

1 stop9h 22m

$310

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Sat 1/24

6:00 am-2:00 pm

1 stop8h 00m

George Town Owen Roberts Intl

Sat 1/31

2:05 pm-8:20 pm

1 stop6h 15m

$310

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Fri 1/23

10:28 pm-1:45 pm

1 stop15h 17m

George Town Owen Roberts Intl

Fri 1/30

2:25 pm-11:18 pm

1 stop8h 53m

$310

Washington, D.C.George Town

IAD - GCM

IADGCM

Washington, D.C. Dulles Intl

Thu 2/5

10:28 pm-1:45 pm

1 stop15h 17m

George Town Owen Roberts Intl

Sun 2/8

2:25 pm-9:13 pm

1 stop6h 48m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 18 results
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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 December 18, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Grand Cayman, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 49% versus a flight in the morning.

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 December 18, 2025.
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
8,005 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

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
8,005 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

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
9,091 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

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
11,054 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

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 41m. The time it takes to get you to your destination can typically vary by up to 2h 48m. 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 $363, our data shows the cheapest flight currently is $162. When looking at the most popular route, (Washington, D.C. Dulles Intl - George Town Owen Roberts Intl), you can expect to pay $296 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$431Average$583FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$449Average$618FlexibilityNo cancel feeOn-time71%
DeltaCheapest$533Average$645FlexibilityNo cancel feeOn-timeN/A

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