Flights » From Washington DC (IAD-Dulles) » To Rio de Janeiro, Brazil (SDU-Santos Dumont)
Learn about flights from IAD to SDU
On this page, you'll find a collection of useful information on flights from Washington DC (IAD-Dulles) to Rio de Janeiro, Brazil (SDU-Santos Dumont). When you're ready to search, click here for the cheapest flights!
Cleverlayover is a flight search engine for cheaper flights. We find savings by looking at all the possible ways to get from your origin to your destination, including searches that look at each possible layover location individually. For example, if you're flying from IAD to SDU, we'll search for flights from IAD to every other airport and then flights from those airports to SDU. After piecing together those flights, we can find savings that the other search engines don't show you.
Historical prices
The average price for Washington DC (IAD-Dulles) to Rio de Janeiro, Brazil (SDU-Santos Dumont) is $836. Historically, the price typically stays between $686 and $1093.
| Average price | Standard deviation | Low season | High season |
|---|---|---|---|
| $836 | $68 | $686 | $1093 |
Layover savings
By taking a clever layover, the average price of a trip from Washington DC (IAD-Dulles) to Rio de Janeiro, Brazil (SDU-Santos Dumont) is $1520.
If you search for all the possible ways to fly from Washington DC (IAD-Dulles) to a layover location and then from that layover location to Rio de Janeiro, Brazil (SDU-Santos Dumont), then you could find up to $108 in savings! This trick is called a clever layover. It allows you to take advantage of all the possible routes to get from Washington DC (IAD-Dulles) to Rio de Janeiro, Brazil (SDU-Santos Dumont), not just the ones the airlines want you to see.
Savings probability
The probability of finding savings using a clever layover is
28%When to book
The best day of the week to book your flight is on
SaturdayPopular layovers
When you fly from Washington DC (IAD-Dulles) to Rio de Janeiro, Brazil (SDU-Santos Dumont), you might want to take a layover somewhere. This can save you money, and it can allow you to visit another location. How do you find the right layover locations, though? Which ones will be cheapest? Which ones will be fun? Here are some popular layovers for savvy travelers going from IAD to SDU:
Savings from your airport
Check out recently found savings to these great destinations! If you're flying from Washington DC (IAD-Dulles), you'll be able to take advantage of a clever layover if you're flying to any of the following locations. All savings were found by our users recently, though prices may change when you perform your own search.