$167 Cheap Flights from Washington (IAD) to St. George's (GND)

View $167 flight on Thu, Jan 22, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Maurice Bishop Intl. Airport (GND)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Washington to St. George's (IAD-GND)

Prices were available within the past 7 days and start at $167 for one-way flights and $372 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Jan 22 - Sun, Jan 25
IAD
Washington
GND
St. George's
$372 Roundtrip, found 9 hours ago
$372
Roundtrip
found 9 hours ago
Select Delta flight, departing Thu, Jan 22 from Washington to St. George's, returning Sun, Jan 25, priced at $372 found 9 hours ago
Delta
Thu, Jan 22 - Sun, Jan 25
IAD
Washington
GND
St. George's
$399 Roundtrip, found 9 hours ago
$399
Roundtrip
found 9 hours ago
Select Delta flight, departing Thu, Jan 22 from Washington to St. George's, returning Sun, Jan 25, priced at $399 found 9 hours ago
American Airlines
Fri, Jan 30 - Mon, Feb 2
IAD
Washington
GND
St. George's
$413 Roundtrip, found 23 hours ago
$413
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Fri, Jan 30 from Washington to St. George's, returning Mon, Feb 2, priced at $413 found 23 hours ago
American Airlines
Fri, Jan 30 - Sat, Feb 7
IAD
Washington
GND
St. George's
$418 Roundtrip, found 3 days ago
$418
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Jan 30 from Washington to St. George's, returning Sat, Feb 7, priced at $418 found 3 days ago
American Airlines
Fri, Jan 30 - Sat, Feb 7
IAD
Washington
GND
St. George's
$425 Roundtrip, found 3 days ago
$425
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Jan 30 from Washington to St. George's, returning Sat, Feb 7, priced at $425 found 3 days ago
American Airlines
Sat, Dec 6 - Sat, Dec 20
IAD
Washington
GND
St. George's
$426 Roundtrip, found 12 hours ago
$426
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Dec 6 from Washington to St. George's, returning Sat, Dec 20, priced at $426 found 12 hours ago
American Airlines
Sun, Dec 14 - Sat, Dec 20
IAD
Washington
GND
St. George's
$431 Roundtrip, found 4 days ago
$431
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Dec 14 from Washington to St. George's, returning Sat, Dec 20, priced at $431 found 4 days ago
American Airlines
Thu, Jan 1 - Wed, Jan 21
IAD
Washington
GND
St. George's
$434 Roundtrip, found 4 days ago
$434
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jan 1 from Washington to St. George's, returning Wed, Jan 21, priced at $434 found 4 days ago
American Airlines
Wed, Mar 18 - Mon, Mar 23
IAD
Washington
GND
St. George's
$437 Roundtrip, found 1 day ago
$437
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Mar 18 from Washington to St. George's, returning Mon, Mar 23, priced at $437 found 1 day ago
Air Canada
Sat, Mar 28 - Thu, Apr 2
IAD
Washington
GND
St. George's
$456 Roundtrip, found 20 hours ago
$456
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Sat, Mar 28 from Washington to St. George's, returning Thu, Apr 2, priced at $456 found 20 hours ago

Find the cheapest month to fly from Washington (IAD) to St. George's (GND)

February is typically the cheapest month to fly

From $425 - $2,401 per traveler.

Alternative airports near St. George's

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Maurice Bishop Intl. GND. Cheapest option available. Flights from $634
GND
Maurice Bishop Intl.
Cheapest
Flights from $634

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Maurice Bishop Intl. Airport (GND) cost?
Snag a cheap one-way flight from $167 or cheap return flight from $372 from Washington Dulles Intl. Airport (IAD) to Maurice Bishop Intl. Airport (GND) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Maurice Bishop Intl. Airport (GND)?
Flying in January is a great way to save, as it's the cheapest month for flights between IAD and GND. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Maurice Bishop Intl. Airport (GND)?
To find the cheapest airline that'll fly you from IAD to GND, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Maurice Bishop Intl. Airport (GND)?
You'll have to book a flight with a layover if you're traveling from Washington Dulles Intl. Airport (IAD) to Maurice Bishop Intl. Airport (GND). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from IAD to GND?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Maurice Bishop Intl. Airport (GND)?
Book a flight from Washington Dulles Intl. Airport (IAD) to Maurice Bishop Intl. Airport (GND) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 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.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Maurice Bishop Intl. Airport (GND) last-minute?
Last-minute fares from IAD to GND are usually more expensive. To lock in the lowest rates, start looking for flights as soon as possible. That said, if your travel plans are flexible, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book an IAD to GND flight and hotel package?
You can save money by securing an IAD to GND flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your preferred flights and accommodations, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Maurice Bishop Intl. Airport (GND)?
Usually, it's possible to cancel or reschedule your IAD to GND flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Maurice Bishop Intl.
Airlines serving
Air Canada, American Airlines, Delta
Roundtrip price
$371
Distance
2095 mi

Book with confidence

Washington to St. George's Flights

The cheapest times to fly from Washington to St. George's

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 St. George's are during the month of January. You can find some of the cheapest flights from Washington to St. George's with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to St. George's

Sunday is one of the best days to book for cheap flights from Washington to St. George's: 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 St. George's

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 St. George's in 2025. You can also book with separate airlines for your outbound and return journeys, from $167 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 St. George's 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 St. George's 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.

 

Washington to St. George's Flights
*Available to One Key members.