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Cheap Flights to Washington Dulles Intl
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Flights to Washington 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, 21% potential price rise |
| Cheapest in | May | Best time to find cheap flights, 4% potential price drop |
| Average price | $1,294 | Average for round-trip flights in June 2021 |
| Round-trip from | $1,484 | From Sydney Kingsford Smith to Washington Dulles Intl |
| One-way from | $13 | One-way flight from Sydney to Washington |
Washington Dulles Intl Airport 2021 flight deals
Cheap flights to Washington Dulles Intl Airport found for this year
18 Sep - 1 Nov
$2,133pp
SYD
Sydney Kingsford Smith
Multiple airlines
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
2 STOPS
SYD
Sydney Kingsford Smith
4 Aug - 1 Nov
$2,252pp
SYD
Sydney Kingsford Smith
Qatar Airways
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Qatar Airways
1 STOP
SYD
Sydney Kingsford Smith
4 Aug - 1 Nov
$2,358pp
SYD
Sydney Kingsford Smith
Qatar Airways
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Qatar Airways
1 STOP
SYD
Sydney Kingsford Smith
Cheapest prices for Washington Dulles Intl flights by month
The cheapest ticket to Washington Dulles Intl found for each month in 2021 based on historical flight searches by Cheapflights users.
January
$1,262
February
$1,279
March
$1,195
April
$1,495
May
$1,305
June
$1,376
July
$1,321
August
$1,310
September
$1,268
October
$1,301
November
$1,213
December
$1,522
Currently, the cheapest month for flights to Washington Dulles Intl is March. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.
When is the best time to fly to Washington Dulles Intl?
Average Washington flight ticket prices and weather conditions for 2021 and 2022 by month.
|
SYD - WAS Price
|
$1,195 - $2,446
|
|
WAS Temperature
|
9 - 32 °C
|
|
WAS Rainfall
|
60 - 107 mm
|
The best time to fly to Washington Dulles Intl is during March, but great deals can be found at other times. If weather is an important factor for you when considering when to fly to Washington Dulles Intl, the warmest period tends to be July, with the wettest being June.
When is the best time to book a flight to Washington Dulles Intl?
The best time to book flights to Washington Dulles Intl is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Which day is cheapest to fly to Washington Dulles Intl?
Wednesday is currently, on average, the cheapest day to fly to Washington Dulles Intl. Flying on Saturday will result in higher flight prices.
What time of day is cheapest to fly to IAD airport?
To get the best value, try booking a flight in the evening when visiting Washington Dulles Intl. Generally the prices will increase for flights in the afternoon as these tend to have higher demand.
Alternative, similarly priced destinations
See alternative destinations where airfare is generally forecast to be close to Washington Dulles Intl flight prices.
Find the best prices for you!
Cheap tickets to Washington Dulles Intl found by our users in Australia as recently as June 24, 2021.
Sydney to Washington Dulles Intl flights
from $2,133 pp
Brisbane to Washington Dulles Intl flights
from $2,187 pp
Perth to Washington Dulles Intl flights
from $2,368 pp
Canberra to Washington Dulles Intl flights
from $2,486 pp
Ballina to Washington Dulles Intl flights
from $3,128 pp
Melbourne to Washington Dulles Intl flights
from $4,228 pp
Other local departures to Washington Dulles Intl (IAD) from Australia
Cheapest flights to USA
Not set on Washington Dulles Intl? See the cheapest flights to Australia. Airfare prices updated on June 24, 2021.
Melbourne to Honolulu flights
from $1,177 pp
Sydney to Los Angeles flights
from $1,206 pp
Brisbane to Kahului flights
from $1,228 pp
Brisbane to Los Angeles flights
from $1,289 pp
Melbourne to San Francisco flights
from $1,354 pp
Sydney to San Francisco flights
from $1,415 pp
Brisbane to San Francisco flights
from $1,420 pp
Melbourne to Los Angeles flights
from $1,424 pp
Sydney to Austin flights
from $1,436 pp
Brisbane to New York flights
from $1,458 pp
Sydney to Las Vegas flights
from $1,487 pp
Avalon to San Francisco flights
from $1,512 pp
Canberra to Honolulu flights
from $1,524 pp
Sydney to Worcester flights
from $1,531 pp
Sydney to Fort Lauderdale flights
from $1,543 pp
Sydney to Portland flights
from $1,544 pp