$1,193 Cheap Flights from Washington (IAD) to Chittagong (CGP)

View $1,193 flight on Mon, Dec 1, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Chittagong (CGP-Shah Amanat Intl.)

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Cheap Flights from Washington to Chittagong (IAD-CGP)

Prices were available within the past 7 days and start at $1,193 for one-way flights and $2,016 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Mon, Dec 1 - Mon, Dec 22
IAD
Washington
CGP
Chittagong
$2,016 Roundtrip, found 4 days ago
$2,016
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Mon, Dec 1 from Washington to Chittagong, returning Mon, Dec 22, priced at $2,016 found 4 days ago
Etihad Airways
Mon, Dec 8 - Wed, Dec 24
IAD
Washington
CGP
Chittagong
$2,099 Roundtrip, found 4 days ago
$2,099
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Mon, Dec 8 from Washington to Chittagong, returning Wed, Dec 24, priced at $2,099 found 4 days ago
Etihad Airways
Sat, Dec 6 - Mon, Dec 22
IAD
Washington
CGP
Chittagong
$2,154 Roundtrip, found 4 days ago
$2,154
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Sat, Dec 6 from Washington to Chittagong, returning Mon, Dec 22, priced at $2,154 found 4 days ago
Etihad Airways
Mon, Dec 1 - Wed, Dec 17
IAD
Washington
CGP
Chittagong
$2,229 Roundtrip, found 4 days ago
$2,229
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Mon, Dec 1 from Washington to Chittagong, returning Wed, Dec 17, priced at $2,229 found 4 days ago
Virgin Atlantic
Sat, Jan 24 - Wed, Feb 4
IAD
Washington
CGP
Chittagong
$2,310 Roundtrip, found 4 days ago
$2,310
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Sat, Jan 24 from Washington to Chittagong, returning Wed, Feb 4, priced at $2,310 found 4 days ago
Etihad Airways
Sat, Dec 6 - Wed, Dec 17
IAD
Washington
CGP
Chittagong
$2,367 Roundtrip, found 4 days ago
$2,367
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Sat, Dec 6 from Washington to Chittagong, returning Wed, Dec 17, priced at $2,367 found 4 days ago
Virgin Atlantic
Sat, Jan 31 - Wed, Feb 11
IAD
Washington
CGP
Chittagong
$2,370 Roundtrip, found 4 days ago
$2,370
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Sat, Jan 31 from Washington to Chittagong, returning Wed, Feb 11, priced at $2,370 found 4 days ago
Virgin Atlantic
Sat, Jan 17 - Wed, Jan 28
IAD
Washington
CGP
Chittagong
$2,550 Roundtrip, found 4 days ago
$2,550
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Sat, Jan 17 from Washington to Chittagong, returning Wed, Jan 28, priced at $2,550 found 4 days ago
Etihad Airways
Mon, Dec 8 - Mon, Dec 29
IAD
Washington
CGP
Chittagong
$2,845 Roundtrip, found 4 days ago
$2,845
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Mon, Dec 8 from Washington to Chittagong, returning Mon, Dec 29, priced at $2,845 found 4 days ago
Virgin Atlantic
Mon, Jan 5 - Wed, Jan 21
IAD
Washington
CGP
Chittagong
$3,345 Roundtrip, found 4 days ago
$3,345
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Mon, Jan 5 from Washington to Chittagong, returning Wed, Jan 21, priced at $3,345 found 4 days ago

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Flights from Washington (IAD) to Chittagong (CGP)
Origin airport
Washington Dulles Intl.
Destination airport
Shah Amanat Intl.
Roundtrip price
$2,015
Distance
8151 mi

Washington to Chittagong Flights

The cheapest times to fly from Washington to Chittagong

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

 

The best time to book a flight from Washington to Chittagong

Sunday is one of the best days to book for cheap flights from Washington to Chittagong: 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 Chittagong

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 Chittagong in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,193 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 Chittagong 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 Chittagong 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 Shah Amanat Intl. Airport (CGP) cost?
Grab a cheap one-way flight from $1,193 or cheap return flight from $2,016 from Washington Dulles Intl. Airport (IAD) to Shah Amanat Intl. Airport (CGP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Shah Amanat Intl. Airport (CGP)?
December is the least expensive month to fly from IAD to CGP. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Shah Amanat Intl. Airport (CGP)?
To find the cheapest airline flying from IAD to CGP, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and cabin class. 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 Shah Amanat Intl. Airport (CGP)?
Direct flights from Washington Dulles Intl. Airport (IAD) to Shah Amanat Intl. Airport (CGP) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to CGP?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the season, airline and other factors.*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 Shah Amanat Intl. Airport (CGP)?
To arrive at Shah Amanat Intl. Airport (CGP) without delays, book a flight that leaves Washington Dulles Intl. Airport (IAD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Shah Amanat Intl. Airport (CGP) last-minute?
Booking your flight from IAD to CGP just before your journey is generally more expensive. But if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book an IAD to CGP flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAD to CGP flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of travel planning. Just pick your flights and choose from our extensive range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Shah Amanat Intl. Airport (CGP)?
If you booked your IAD to CGP flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.