In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

Looking at all options, your cheapest flight can be booked for $200. While the most popular route (George Town Owen Roberts Intl - Washington, D.C. Dulles Intl) can be booked for $300 on average, our data indicates $408 when flying from Cayman Islands to Washington, D.C. Dulles Intl Airport.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Cayman Islands 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.

$198+ Flights from the Cayman Islands to Washington, D.C. Dulles Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Cayman Islands to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Cayman Islands to Dulles Intl

Cheapest flights from Cayman Islands to Dulles Intl
Explore the most affordable flight options available from Cayman Islands to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 13, 2025.

Wed 12/245:10 pmGCM - IAD

Nonstop3h 19mUnited Airlines

Mon 12/296:00 amIAD - GCM

1 stop7h 15mUnited Airlines

Deal found 12/11

$314

Wed 12/244:26 pmGCM - IAD

2 stops21h 01mAmerican Airlines

Mon 12/299:12 amIAD - GCM

1 stop26h 45mAmerican Airlines

Deal found 12/11

$339

Wed 12/245:10 pmGCM - IAD

Nonstop3h 19mUnited Airlines

Sun 12/2812:54 pmIAD - GCM

Nonstop3h 41mUnited Airlines

Deal found 12/11

$412

Wed 12/244:26 pmGCM - IAD

2 stops21h 01mAmerican Airlines

Sun 12/281:40 pmIAD - GCM

1 stop24h 41mAmerican Airlines

Deal found 12/11

$492

Best flights from Cayman Islands to Dulles Intl
Discover carefully curated flight deals from Cayman Islands to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 13, 2025.

Sat 1/245:30 pmGCM - IAD

Nonstop3h 19mUnited Airlines

Mon 1/266:00 amIAD - GCM

1 stop7h 15mUnited Airlines

Deal found 12/10

$300

Mon 1/2612:50 pmGCM - IAD

2 stops10h 22mAmerican Airlines

Mon 2/27:01 amIAD - GCM

2 stops13h 19mAmerican Airlines

Deal found 12/12

$315

Wed 12/245:10 pmGCM - IAD

Nonstop3h 19mUnited Airlines

Mon 12/296:00 amIAD - GCM

1 stop7h 15mUnited Airlines

Deal found 12/11

$314

Last-minute flights from Cayman Islands to Dulles Intl
Discover last-minute flight deals from Cayman Islands to Dulles Intl. Data last updated December 13, 2025 and is based on user searches.

Wed 12/245:10 pmGCM - IAD

Nonstop3h 19mUnited Airlines

Mon 12/296:00 amIAD - GCM

1 stop7h 15mUnited Airlines

Deal found 12/11

$314

Wed 12/244:26 pmGCM - IAD

2 stops21h 01mAmerican Airlines

Mon 12/299:12 amIAD - GCM

1 stop26h 45mAmerican Airlines

Deal found 12/11

$339

Wed 12/245:10 pmGCM - IAD

Nonstop3h 19mUnited Airlines

Sun 12/2812:54 pmIAD - GCM

Nonstop3h 41mUnited Airlines

Deal found 12/11

$412

Sat 1/245:30 pmGCM - IAD

Nonstop3h 19mUnited Airlines

Mon 1/266:00 amIAD - GCM

1 stop7h 15mUnited Airlines

Deal found 12/10

$300

Mon 1/262:50 pmGCM - IAD

1 stop26h 45mUnited Airlines

Mon 2/26:00 amIAD - GCM

1 stop7h 15mUnited Airlines

Deal found 12/12

$301

Mon 1/2612:50 pmGCM - IAD

2 stops10h 22mAmerican Airlines

Mon 2/27:01 amIAD - GCM

2 stops13h 19mAmerican Airlines

Deal found 12/12

$315

Mon 1/261:30 pmGCM - IAD

2 stops31h 55mAir Canada

Fri 1/3010:10 pmIAD - GCM

2 stops38h 15mAir Canada

Deal found 12/12

$422

One-way flights from Cayman Islands to Dulles Intl
Search for one-way flight options from Cayman Islands to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated December 13, 2025.

Sat 1/105:30 pmGCM - IAD

Nonstop3h 19mUnited Airlines

Deal found 12/11

$198

Sat 1/1712:45 pmGCM - IAD

2 stops10h 52mDelta

Deal found 12/11

$203

Thu 12/185:10 pmGCM - IAD

Nonstop3h 19mUnited Airlines

Deal found 12/11

$207

Fri 1/92:25 pmGCM - IAD

1 stop6h 48mUnited Airlines

Deal found 12/11

$208

Wed 12/171:50 pmGCM - IAD

1 stop10h 22mDelta

Deal found 12/11

$212

Wed 2/184:25 pmGCM - IAD

1 stop24h 31mAmerican Airlines

Deal found 12/11

$215

Fri 12/192:25 pmGCM - IAD

1 stop8h 41mUnited Airlines

Deal found 12/12

$217

Mon 3/302:35 pmGCM - IAD

2 stops18h 48mAmerican Airlines

Deal found 12/12

$218

Wed 12/171:25 pmGCM - IAD

2 stops9h 43mAmerican Airlines

Deal found 12/11

$221

Sun 1/1112:50 pmGCM - IAD

2 stops22h 08mAmerican Airlines

Deal found 12/11

$223

Sat 3/75:15 pmGCM - IAD

Nonstop3h 19mUnited Airlines

Deal found 12/12

$225

Thu 12/1812:50 pmGCM - IAD

2 stops19h 52mAmerican Airlines

Deal found 12/12

$227

Find flight deals from Cayman Islands to Dulles Intl

Round-trip from	$296 (United Airlines)
One-way from	$198 (United Airlines)
Good round-trip deal	$377 or less
Good one-way deal	$252 or less

From Cayman Islands to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Cayman Islands to Washington, D.C. Dulles Intl

Search Deals

Price to beat on a round-trip flight from Cayman Islands to Washington, D.C. Dulles Intl.

Search Deals

Price to beat on a one-way flight from Cayman Islands to Washington, D.C. Dulles Intl.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from the Cayman Islands to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Sat 1/24

5:30 pm-8:49 pm

Nonstop3h 19m

Washington, D.C. Dulles Intl

Mon 1/26

6:00 am-1:15 pm

1 stop7h 15m

$300

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Wed 12/24

5:10 pm-8:29 pm

Nonstop3h 19m

Washington, D.C. Dulles Intl

Mon 12/29

6:00 am-1:15 pm

1 stop7h 15m

$314

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Mon 1/26

12:50 pm-11:12 pm

2 stops10h 22m

Washington, D.C. Dulles Intl

Mon 2/2

7:01 am-8:20 pm

2 stops13h 19m

$315

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Sat 1/31

5:30 pm-8:49 pm

Nonstop3h 19m

$198

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Sat 2/28

5:30 pm-8:49 pm

Nonstop3h 19m

$198

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Sat 1/10

5:30 pm-8:49 pm

Nonstop3h 19m

$198

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Sat 2/7

5:30 pm-8:49 pm

Nonstop3h 19m

$198

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Sat 1/24

5:30 pm-8:49 pm

Nonstop3h 19m

$198

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Sat 2/7

2:05 pm-12:24 am

1 stop10h 19m

$203

George TownWashington, D.C.

GCM - IAD

GCMIAD

George Town Owen Roberts Intl

Sat 1/24

2:05 pm-12:24 am

1 stop10h 19m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 13 results

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

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

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

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

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with United Airlines from the Cayman Islands to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,094 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

United Airlines

7.4

Good

9,094 reviews

United Airlines

7.4

Good

9,094 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Related info for your journey

How long is the flight from Cayman Islands to Washington, D.C. Dulles Intl Airport?
A quick flight from Cayman Islands 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 $300. Cayman Islands and Washington, D.C. Dulles Intl Airport are separated by a distance of 1377 mi. Generally, flights for this route are nonstop.
What are the cheapest flights from Cayman Islands to Washington, D.C. Dulles Intl Airport?
Looking at all options, your cheapest flight can be booked for $200. While the most popular route (George Town Owen Roberts Intl - Washington, D.C. Dulles Intl) can be booked for $300 on average, our data indicates $408 when flying from Cayman Islands to Washington, D.C. Dulles Intl Airport.
Can I find deals for flights from Cayman Islands to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Cayman Islands to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Cayman Islands to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cayman Islands to Dulles Intl.
Can I find deals for business class flights from Cayman Islands to Dulles Intl?
Yes. Cheapflights offers flight deals from Cayman Islands 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

Alexandria

Woodbridge

Tysons

Arlington

Owings Mills

Springfield

Hanover

Silver Spring

Fredericksburg

Fairfax

Linthicum Heights

Manassas

Rockville

Laurel

Towson

National Harbor

Bowie

Largo

McLean

Clinton

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Cayman Islands to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$365	Average$511	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$198+ Cheap flights from the Cayman Islands 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Cayman Islands to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Cayman Islands to Dulles Intl

Cheapest flights from Cayman Islands to Dulles IntlExplore the most affordable flight options available from Cayman Islands to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 13, 2025.

Explore the most affordable flight options available from Cayman Islands to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 13, 2025.

Find flight deals from Cayman Islands to Dulles Intl

Keep the following information in mind while searching for Cayman Islands to Dulles Intl flight deals. Data was last updated December 13, 2025.

Round-trip from

One-way from

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from the Cayman Islands to Washington, D.C. Dulles Intl Airport that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Cayman Islands with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from the Cayman Islands to Washington, D.C. Dulles Intl Airport

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

Find hourly flight availability from Cayman Islands 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 December 13, 2025.

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with United Airlines from the Cayman Islands to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

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

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

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.

Alternative routes for Cayman Islands to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Cayman Islands to Dulles Intl

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Cayman Islands to Dulles Intl
Explore the most affordable flight options available from Cayman Islands to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 13, 2025.