Popular in | December |
|---|---|
Cheapest in | September |
Average price | £260 |
Good round-trip deal | £52 or less |
Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to San Salvador. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San Salvador (average of £191). Flying from Washington, D.C. Dulles Intl Airport to San Salvador in December is currently the most expensive (average of £462). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Washington, D.C. Dulles Intl Airport to San Salvador at midday. By choosing this option you can save up to 80% on the cost of your flight, compared to a flight in the evening.
About 14% of weekly flights between Washington, D.C. and San Salvador have experienced delays in the past year, with the average delay time being 128 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the past year, Avianca have had the lowest number of delays on this route, with just 11% of flights being delayed.
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