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Home North America USA District of Columbia Washington Cheap flights to Washington Washington Dulles Intl

Cheap Flights to Washington Dulles Intl

Popular in December High demand for flights, 181% potential price rise
Cheapest in November Best time to find cheap flights, 188% potential price drop
Average price 24,347,424₫ Average for round-trip flights in July 2020
Round-trip from 875₫ From Ho Chi Minh City to Washington
One-way from 622₫ One-way flight from Ho Chi Minh City to Washington
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

When is the best time to fly to Washington Dulles Intl?

Choose a month below to see average flight price and weather conditions.
SGN - WAS
Price
17,161,008₫ - 28,114,576₫
WAS
Temperature
9 - 32 °C
WAS
Rainfall
60 - 107 mm
Flying to Washington Dulles Intl in February is usually considered the best time to fly. However, you will find other deals are always available year round. July tends to be the warmest period in Washington Dulles Intl so if you are looking for sun or warmer climates then look to fly around this time. June is the wettest if you need to factor this in to your plans.

When is the best time to book a flight to Washington Dulles Intl?

To ensure you get the cheapest price possible for a flight to Washington Dulles Intl, you should look to book at least 0 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 Washington Dulles Intl?

At the moment, Saturday is the most economical day to take a flight to Washington Dulles Intl. Sunday is likely to be the most costly.

What time of day is cheapest to fly to IAD airport?

Flights in the morning are typically the cheapest time of the day to fly to Washington Dulles Intl. Flights in the evening are usually the most expensive.

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International departures to Washington Dulles Intl

Home North America USA District of Columbia Washington Cheap flights to Washington Washington Dulles Intl