$136 Cheap Flights from Washington (IAD) to George Town (GCM)

View $136 flight on Thu, Nov 20, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Owen Roberts Intl. Airport (GCM)

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Cheap Flights from Washington to George Town (IAD-GCM)

Prices were available within the past 7 days and start at $136 for one-way flights and $370 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Nov 12 - Thu, Nov 20
IAD
Washington
GCM
Grand Cayman
$370 Roundtrip, found 1 day ago
$370
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Nov 12 from Washington to Grand Cayman, returning Thu, Nov 20, priced at $370 found 1 day ago
Air Canada
Tue, Nov 11 - Tue, Nov 18
IAD
Washington
GCM
Grand Cayman
$417 Roundtrip, found 5 days ago
$417
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Nov 11 from Washington to Grand Cayman, returning Tue, Nov 18, priced at $417 found 5 days ago
Air Canada
Wed, Nov 19 - Thu, Nov 27
IAD
Washington
GCM
Grand Cayman
$423 Roundtrip, found 2 days ago
$423
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Nov 19 from Washington to Grand Cayman, returning Thu, Nov 27, priced at $423 found 2 days ago
Air Canada
Wed, Nov 12 - Wed, Nov 19
IAD
Washington
GCM
Grand Cayman
$427 Roundtrip, found 6 days ago
$427
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Nov 12 from Washington to Grand Cayman, returning Wed, Nov 19, priced at $427 found 6 days ago
Air Canada
Wed, Jan 7 - Fri, Jan 16
IAD
Washington
GCM
Grand Cayman
$431 Roundtrip, found 1 hour ago
$431
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Wed, Jan 7 from Washington to Grand Cayman, returning Fri, Jan 16, priced at $431 found 1 hour ago
United
Mon, Jan 19 - Fri, Jan 23
IAD
Washington
GCM
Grand Cayman
$432 Roundtrip, found 11 hours ago
$432
Roundtrip
found 11 hours ago
Select United flight, departing Mon, Jan 19 from Washington to Grand Cayman, returning Fri, Jan 23, priced at $432 found 11 hours ago
American Airlines
Sun, Jan 4 - Fri, Jan 9
IAD
Washington
GCM
Grand Cayman
$434 Roundtrip, found 1 day ago
$434
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Jan 4 from Washington to Grand Cayman, returning Fri, Jan 9, priced at $434 found 1 day ago
American Airlines
Mon, Feb 2 - Fri, Feb 6
IAD
Washington
GCM
Grand Cayman
$434 Roundtrip, found 11 hours ago
$434
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Mon, Feb 2 from Washington to Grand Cayman, returning Fri, Feb 6, priced at $434 found 11 hours ago
Delta
Sun, Jan 4 - Fri, Jan 9
IAD
Washington
GCM
Grand Cayman
$454 Roundtrip, found 1 day ago
$454
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Jan 4 from Washington to Grand Cayman, returning Fri, Jan 9, priced at $454 found 1 day ago
Southwest Airlines
Fri, Dec 12 - Wed, Dec 17
IAD
Washington
GCM
Grand Cayman
$587 Roundtrip, found 2 days ago
$587
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Fri, Dec 12 from Washington to Grand Cayman, returning Wed, Dec 17, priced at $587 found 2 days ago

Find the cheapest month to fly from Washington (IAD) to George Town (GCM)

September is typically the cheapest month to fly

From $360 - $1,297 per traveler.
Flights from Washington (IAD) to George Town (GCM)
Origin airport
Washington Dulles Intl.
Destination airport
Owen Roberts Intl.
Airlines serving
Air Canada, American Airlines, Delta, United
Roundtrip price
$370
Distance
1378 mi
Average flight time
3 hours 41 mins

Washington to George Town Flights

The cheapest times to fly from Washington to George Town

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to George Town are during the month of November. You can find some of the cheapest flights from Washington to George Town with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to George Town

Sunday is one of the best days to book for cheap flights from Washington to George Town: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to George Town

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to George Town in 2025. You can also book with separate airlines for your outbound and return journeys, from $136 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to George Town flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to George Town airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Owen Roberts Intl. Airport (GCM) cost?
Snag a cheap one-way flight from $136 or cheap return flight from $370 from Washington Dulles Intl. Airport (IAD) to Owen Roberts Intl. Airport (GCM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Owen Roberts Intl. Airport (GCM)?
The cheapest month to fly from IAD to GCM is November, when demand is low. Off-peak months are often when airlines offer lower prices between these airports.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Owen Roberts Intl. Airport (GCM)?
If you're departing from Washington Dulles Intl. Airport (IAD), you can get on a direct flight to Owen Roberts Intl. Airport (GCM) with United Airlines.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Owen Roberts Intl. Airport (GCM)?
To find the cheapest airline flying from IAD to GCM, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Owen Roberts Intl. Airport (GCM)?
On average, Washington Dulles Intl. Airport (IAD) offers 1 nonstop flights to Owen Roberts Intl. Airport (GCM) every week. For more options, use Expedia's filters to find flights with a layover. Fit in a quick visit to another destination or simply break up your trip.
What are the most popular departure times for flights from Washington Dulles Intl. Airport (IAD) to Owen Roberts Intl. Airport (GCM)?
The 12 PM departures from IAD to GCM see the highest demand. Prices can be higher for these popular slots. If you're hoping to save money, book during off-peak hours.
What day of the week has the most flights from IAD to GCM?
Jet off on a Saturday if you're searching for the best selection of flights from Washington Dulles Intl. Airport (IAD) to Owen Roberts Intl. Airport (GCM).
What is the earliest flight from Washington Dulles Intl. Airport (IAD) to Owen Roberts Intl. Airport (GCM)?
Catch the earliest flight at around 12:55PM UTC-5, heading out of Washington Dulles Intl. Airport (IAD). You'll be traveling for approximately 3h 40m, landing at Owen Roberts Intl. Airport (GCM) at approximately 4:35PM UTC-5.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to Owen Roberts Intl. Airport (GCM)?
Flights from IAD to GCM have an average travel time of 3 hours and 40 minutes. The total distance between the two airports is 1,400 mi.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Owen Roberts Intl. Airport (GCM)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to Owen Roberts Intl. Airport (GCM) route, aim to travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for George Town from Washington Dulles Intl. Airport (IAD)?
Compare your flight options from Washington Dulles Intl. Airport (IAD) to Owen Roberts Intl. Airport (GCM). This is the only George Town airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Owen Roberts Intl. Airport (GCM) last-minute?
Booking your plane ticket from IAD to GCM shortly before your trip is generally more expensive. But if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an IAD to GCM flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAD to GCM flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of planning your trip. Simply secure your flights and select from our wide range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Owen Roberts Intl. Airport (GCM)?
If you booked your IAD to GCM flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.