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Dulles Intl

$235+ Cheap flights from Grand Cayman to Dulles Intl (IAD)

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
GCM — IAD
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap flight deals from Grand Cayman to Dulles Intl

Keep the following information in mind while searching for Grand Cayman to Dulles Intl flight deals. Data was last updated November 4, 2025.

Round-trip from

$411
(Justfly.com)

One-way from

$235
(Kiwi.com)
From Grand Cayman to Washington, D.C. Dulles Intl
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One-way flight from Grand Cayman to Washington, D.C. Dulles Intl
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Find flight deals from Grand Cayman to Dulles Intl

Cheapest flights from Grand Cayman to Dulles Intl
Explore the most affordable flight options available from Grand Cayman to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Trip.com deal was found by Cheapflights users on 11/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:30 pmGCM - IAD
1 stop26h 16mAir Canada
Wed 11/124:30 pmIAD - GCM
1 stop19h 55mAir Canada
Deal found 11/4$324
This Justfly.com deal was found by Cheapflights users on 11/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:30 pmGCM - IAD
1 stop26h 16mAir Canada
Thu 11/134:30 pmIAD - GCM
1 stop19h 55mAir Canada
Deal found 11/4$359
This Justfly.com deal was found by Cheapflights users on 11/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:30 pmGCM - IAD
1 stop26h 16mAir Canada
Thu 11/134:30 pmIAD - GCM
1 stop19h 55mAir Canada
Deal found 11/4$369
This Air Canada deal was found by Cheapflights users on 11/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:30 pmGCM - IAD
2 stops31h 52mAir Canada
Sat 11/154:30 pmIAD - GCM
1 stop19h 55mAir Canada
Deal found 11/4$370
This Air Canada deal was found by Cheapflights users on 11/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:30 pmGCM - IAD
1 stop26h 16mAir Canada
Wed 11/1212:42 pmIAD - GCM
2 stops47h 43mAir Canada
Deal found 11/4$390
This Justfly.com deal was found by Cheapflights users on 11/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/201:30 pmGCM - IAD
1 stop7h 50mAir Canada
Thu 11/279:00 amIAD - GCM
1 stop27h 25mAir Canada
Deal found 11/3$411
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/205:30 pmGCM - IAD
Nonstop3h 19mUnited Airlines
Sat 1/312:54 pmIAD - GCM
Nonstop3h 41mUnited Airlines
Deal found 11/4$424
This Air Canada deal was found by Cheapflights users on 11/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/211:30 pmGCM - IAD
2 stops26h 39mAir Canada
Wed 11/2610:11 pmIAD - GCM
1 stop14h 14mAir Canada
Deal found 11/3$426
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/202:50 pmGCM - IAD
1 stop9h 25mUnited Airlines
Sun 12/288:15 amIAD - GCM
1 stop29h 30mUnited Airlines
Deal found 11/4$429

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Cayman to Dulles Intl 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 November 4, 2025.
Use the filters below to find and compare flights from Grand Cayman to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Grand Cayman

Fly to

Dulles Intl

Route

Depart

Return

Price

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Sat 2/28

5:30 pm-8:49 pm

Nonstop3h 19m

Washington, D.C. Dulles Intl

Tue 3/3

6:00 am-1:15 pm

1 stop7h 15m

$428

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Sat 12/20

2:50 pm-12:15 am

1 stop9h 25m

Washington, D.C. Dulles Intl

Sun 12/28

8:15 am-1:45 pm

1 stop29h 30m

$429

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Thu 11/20

1:30 pm-11:39 am

2 stops46h 09m

Washington, D.C. Dulles Intl

Tue 11/25

10:12 pm-12:25 pm

2 stops38h 13m

$436

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Sat 12/20

3:15 pm-12:04 am

1 stop8h 49m

Washington, D.C. Dulles Intl

Sat 1/3

6:35 am-11:57 am

1 stop5h 22m

$438

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Thu 12/18

5:10 pm-8:29 pm

Nonstop3h 19m

Washington, D.C. Dulles Intl

Thu 12/25

6:30 am-1:45 pm

1 stop7h 15m

$470

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Sat 11/22

5:30 pm-8:49 pm

Nonstop3h 19m

Washington, D.C. Dulles Intl

Sat 11/29

6:00 am-1:15 pm

1 stop7h 15m

$488

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Sat 11/22

5:30 pm-8:49 pm

Nonstop3h 19m

Washington, D.C. Dulles Intl

Sun 11/30

6:00 am-1:15 pm

1 stop7h 15m

$488

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Sat 2/28

5:45 pm-11:21 am

1 stop17h 36m

$267

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Tue 3/10

1:50 pm-4:13 pm

1 stop25h 23m

$267

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Mon 3/2

2:50 pm-4:05 pm

1 stop25h 15m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 19 results
1
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Best time to book a flight from Grand Cayman to Dulles Intl

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

What is the cheapest time of day to fly from LAW to IAD?

Find hourly flight availability from Grand Cayman to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

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

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated November 4, 2025.
Read through reviews of airlines operating flights from Grand Cayman to Washington, D.C. Dulles Intl Airport, such as United 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.
United Airlines
7.4
Good
9,002 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,002 reviews
United Airlines
7.4
Good
9,002 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Grand Cayman to Dulles Intl. 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 Grand Cayman to Washington, D.C. Dulles Intl Airport?

    A quick flight from Grand Cayman to Washington, D.C. Dulles Intl Airport can take about 3h 19m. United Airlines provides one of the quickest options available for as low as $428. Grand Cayman and Washington, D.C. Dulles Intl Airport are separated by a distance of 1377 mi. This flight may include one or multiple stops.

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

    Looking at all options, your cheapest flight can be booked for $190. While the most popular route (George Town Owen Roberts Intl - Washington, D.C. Dulles Intl) can be booked for $428 on average, our data indicates $277 when flying from Grand Cayman to Washington, D.C. Dulles Intl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Grand Cayman to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Grand Cayman to Dulles Intl

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

Top airline flying from Grand Cayman to Dulles Intl

Discover the top airline that operate flights from Grand Cayman to Dulles Intl. 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$365Average$511FlexibilityNo cancel feeOn-time69%

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