Skip to main content
Cheap Flights to Dulles Intl
Return
Economy
Flights to Dulles Intl in 2021
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
| Popular in | January | High demand for flights, 0% potential price rise |
| Cheapest in | April | Best time to find cheap flights, 2% potential price drop |
| Average price | HK$6,235 | Average for round-trip flights in December 2021 |
| Round-trip from | HK$6,150 | From Hong Kong Intl to Washington Dulles Intl |
| One-way from | HK$78 | One-way flight from Hong Kong Intl (HKG) to Washington Dulles Intl (IAD) |
Cheap flights to Washington Dulles Intl Airport in December, January 2021
The best prices found for IAD flights for December, January
22 Jan - 1 Jul
HK$6,064pp
HKG
Hong Kong Intl
Turkish Airlines
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Turkish Airlines
1 STOP
HKG
Hong Kong Intl
22 Jan - 1 Jul
HK$6,461pp
HKG
Hong Kong Intl
United Airlines
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
2 STOPS
HKG
Hong Kong Intl
12 Jan - 19 Jan
HK$6,734pp
HKG
Hong Kong Intl
Air Canada
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Air Canada
2 STOPS
HKG
Hong Kong Intl
Washington Dulles Intl Airport 2021 flight deals
Cheap flights to Washington Dulles Intl Airport found for this year
22 Dec - 27 Jan
HK$7,116pp
HKG
Hong Kong Intl
Qatar Airways
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Qatar Airways
1 STOP
HKG
Hong Kong Intl
15 Dec - 15 Apr
HK$7,178pp
HKG
Hong Kong Intl
United Airlines
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
2 STOPS
HKG
Hong Kong Intl
15 Dec - 15 Apr
HK$7,210pp
HKG
Hong Kong Intl
United Airlines
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
1 STOP
HKG
Hong Kong Intl
Last minute flights to Washington Dulles Intl Airport
Late deals on return flights to Washington Dulles Intl Airport, departing today and this week
15 Dec - 15 Apr
HK$7,178pp
HKG
Hong Kong Intl
United Airlines
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
2 STOPS
HKG
Hong Kong Intl
15 Dec - 15 Apr
HK$7,210pp
HKG
Hong Kong Intl
United Airlines
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
1 STOP
HKG
Hong Kong Intl
15 Dec - 15 Apr
HK$8,737pp
HKG
Hong Kong Intl
Emirates
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Emirates
1 STOP
HKG
Hong Kong Intl
COVID Restrictions
View COVID Travel Restrictions for Dulles Intl
Hide COVID Travel Restrictions for Dulles Intl
Cheapest prices for Dulles Intl flights by month
The cheapest ticket to Dulles Intl found for each month in 2021 based on historical flight searches by Cheapflights users.
May
HK$4,770
October
HK$5,542
December
HK$6,072
When is the best time to fly to Dulles Intl Airport?
Average Washington flight ticket prices and weather conditions for 2021 and 2022 by month.
|
HKG - WAS Price
|
HK$3,701 - HK$13,353
|
|
WAS Temperature
|
9 - 32 °C
|
|
WAS Precipitation
|
60 - 107 mm
|
December is typically the best time to fly to Washington Dulles Intl, but there are other times where great deals are available. July sees the temperatures in Washington Dulles Intl peak to their warmest. June tends, on average, to see the most amount of rainfall.
When is the best time to book a flight to Dulles Intl?
To ensure you get the cheapest price possible for a flight to Dulles Intl, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Which day is cheapest to fly to Dulles Intl?
Friday is currently, on average, the cheapest day to fly to Dulles Intl. Flying on Saturday will result in higher flight prices.
What time of day is cheapest to fly to IAD airport?
At the moment, flights in the evening are likely to offer the best value for money for your Dulles Intl trip. A flight in the afternoon will more often than not be of higher cost.
Alternative, similarly priced destinations
See alternative destinations where airfare is generally forecast to be close to Dulles Intl flight prices.
Find the best prices for you!
Cheap tickets to Dulles Intl found by our users in Hong Kong as recently as December 06, 2021.
Hong Kong to Dulles Intl flights
from HK$6,945 pp
Cheapest flights to USA
Not set on Dulles Intl? See the cheapest flights to Hong Kong. Airfare prices updated on December 06, 2021.
Hong Kong to San Francisco flights
from HK$3,921 pp
Hong Kong to Los Angeles flights
from HK$4,256 pp
Hong Kong to Las Vegas flights
from HK$4,568 pp
Hong Kong to Houston flights
from HK$4,802 pp
Hong Kong to Kansas City flights
from HK$4,856 pp
Hong Kong to Boston flights
from HK$5,035 pp
Hong Kong to Denver flights
from HK$5,121 pp
Hong Kong to Norfolk flights
from HK$5,168 pp
Hong Kong to Honolulu flights
from HK$5,300 pp
Hong Kong to Pittsburgh flights
from HK$5,332 pp
Hong Kong to Dallas flights
from HK$5,410 pp
Hong Kong to Albuquerque flights
from HK$5,417 pp
Hong Kong to Seattle flights
from HK$5,488 pp
Hong Kong to Chicago flights
from HK$5,628 pp
Hong Kong to Oklahoma City flights
from HK$5,807 pp
Hong Kong to New York flights
from HK$5,838 pp