$240 Find Cheap Flights from Washington to Peru - Compare and Save

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Peru.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington to Peru is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington to Peru with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington to Peru up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

There are 21 airports in Peru. The busiest airport is Lima Jorge Chavez Airport (LIM), with 59% of all flights arriving there.

The cheapest month for flights from Washington to Peru is November, when tickets cost $538 (return) on average. On the other hand, the most expensive months are May and July, when the average cost of round-trip tickets is $699 and $691 respectively.

To get a below average price on the flight from Washington to Peru, you should book around 5 weeks before departure, which saves you about 18% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

An average nonstop flight from Washington to Peru takes 20h 53m, covering a distance of 4883 miles. The shortest route is Spokane (GEG) to Lima (LIM) with an average flight time of 13h 10m.

Based on KAYAK flight searches, the most popular destination is Lima (85% of total searches to Peru). The next most popular destination is Cusco (15%).