$509 Cheap Flights from Washington (IAD) to Dhaka (DAC)

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Find available prices by choosing your travel dates.

Cheap Flights from Washington to Dhaka (IAD-DAC)

Prices were available within the past 7 days and start at $509 for one-way flights and $816 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Saudia
Saudia
Saudia
Saudia
Turkish Airlines
Emirates
Qatar Airways
American Airlines
Alaska Airlines
JetBlue Airways
Flights from Washington (IAD) to Dhaka (DAC)
Origin airport
Washington Dulles Intl.
Destination airport
Shahjalal Intl.
Airlines serving
Air China, Air India, Alaska Airlines, American Airlines, British Airways, Egyptair, Emirates, Ethiopian Airlines, Gulf Air, JetBlue Airways, Malaysia Airlines, Qatar Airways, Royal Jordanian, Saudia, Singapore Airlines, SriLankan Airlines, Turkish Airlines
Roundtrip price
$816
Distance
8026 mi

Washington to Dhaka Flights

The cheapest times to fly from Washington to Dhaka

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

The best time to book a flight from Washington to Dhaka

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

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 Dhaka in 2025. You can also book with separate airlines for your outbound and return journeys, from $509 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 Dhaka 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 Dhaka 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

Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Shahjalal Intl. Airport (DAC) last minute?
Being spontaneous is a rewarding way to travel the globe, but it isn’t necessarily the cleverest way to score a bargain plane ticket. It’s better to book your Dulles Intl. Airport to Shahjalal Intl. Airport (DAC) journey well ahead of time rather than leaving it till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneous side for when you get to Shahjalal Intl. Airport (DAC)!
What airports do you fly into for Dhaka from Washington?
Shahjalal Intl. Airport (DAC) is the terminal where all Washington to Dhaka flights touch down. It’s located about 3 mi north of the center of Dhaka. You’ll land awesome deals on flights, hotels, car rentals and activities when booking your Dhaka vacation with Expedia.
Can I change the date of my flight from Dulles Intl. Airport to Hazrat Shahjalal Intl. Airport?
Quickly make changes to your IAD to DAC ticket via the Expedia Trips portal. Before making any amendments, review the conditions and rules in your itinerary to learn what the airline will let you do and what charges may apply. Some carriers charge a change fee per person, in addition to any difference in fares. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also stop by our Customer Service portal for more info and to connect with our Virtual Agent.

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*Available to One Key members.