Cheap Flights from Washington Dulles to Cuzco

Compare Washington Dulles to Cuzco flight deals

Find the cheapest month or even day of the year to fly to Cuzco

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Flight deals from Washington Dulles to Cuzco

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Cuzco Airport? If you want to travel next month, return fares start from Rs184,360. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Dulles to Cuzco

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Cuzco flights are currently cheapest in September.

Washington Dulles to Cuzco: Alternative routes

Compare routes from Washington Dulles to Cuzco below. You may find an airport to fly into that's cheaper, faster, or easier than Cuzco.

Washington D.C. to Cuzco: Flight information

The things to know before you go.
Cheapest flight foundRs80,151
Cheapest month to flySeptember

Finding cheap flights from Washington Dulles to Cuzco: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Cuzco is Rs164,488. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Cuzco. But we found flights with one or more stops from Rs164,488.
As of July 2026, there are no flights flying from Washington Dulles to Cuzco.
The cheapest month to fly from Washington Dulles to Cuzco is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Cuzco Airport on Saturday, 6 March 2027.
No airlines currently offer direct flights between Washington Dulles Airport and Cuzco Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cuzco but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cuzco is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Avianca offers the cheapest flight tickets to Cuzco.

Travelling from Washington Dulles Airport (IAD) to Cuzco Airport (CUZ): what you need to know

  • Washington DC and Cuzco follow the same timezone, UTC-5.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to board your IAD to CUZ flight.

  • During popular months such as July, you'll want to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of an international flight when you fly during a high season in general.

  • Choose a stopover if you'd love to break up your flight. Just deselect 'Direct flights only' to look at your options for tickets from Washington Dulles Airport to Cuzco Airport. Bogota Airport is a popular stopover on the IAD to CUZ route.

How to find the cheapest flights from Washington Dulles Airport (IAD) to Cuzco Airport (CUZ)

  • The cheapest price we've found for a one-way Washington Dulles Airport to Cuzco Airport flight is Rs80,151. A round-trip plane ticket is currently Rs164,488. Depending on the availability and when you book, these fares can change.

  • Don't leave everything to the last minute. You're more likely to get cheap tickets from IAD to CUZ if you book in advance. Airlines often have some terrific early bird deals.

  • Finding cheap flights from Washington Dulles Airport to Cuzco Airport is easier if you can be flexible with your travel dates. Use the 'Whole month' tool to see the best prices across each month and score a great deal.

  • Spend less time searching for cheap flights from IAD to CUZ by setting up a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

  • Lock in the perfect flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Washington Dulles Airport to Cuzco Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Washington Dulles Airport (IAD)

Arriving at Cuzco Airport (CUZ)

  • If you're coming in on a late Washington Dulles Airport to Cuzco Airport flight, few things beat the convenience of being near the terminal. Collect your bags from the carousel and then be showered and sleeping not long after at one of these accommodation options near CUZ:

  • Pick up a Cuzco Airport rental car and discover Cuzco and beyond with your own set of wheels. Sixt, FlexWays and Europcar are top providers you can book with here.

  • Lock in the best possible rate by reserving your ride from Cuzco Airport about four weeks ahead of your trip.

Getting from Cuzco Airport (CUZ) to central Cuzco

  • Cuzco Airport is roughly 3 kilometres from the centre of Cuzco. The drive time takes around 15 minutes.

  • When travelling on public transport, expect a journey time of about 20 minutes.

When to fly to Cuzco Airport (CUZ)

  • It's time to plan your travel dates for your flight from Washington Dulles Airport to Cuzco Airport. September is the most popular month to visit Cuzco. If you'd like a more laid-back vibe, go in March.

  • Lock in your flight from Washington Dulles Airport to Cuzco Airport for November if you'd like to explore Cuzco during its warmest month. You can expect temperatures of between 6ºC and 18ºC.

  • July sees average temperatures of between 2ºC and 17ºC. Search for cheap tickets from IAD to CUZ sometime around then if you like cooler conditions.

Explore more of Peru

  • Arequipa is just one of the many cities in Peru waiting to be discovered once you've seen the sights of Cuzco. Around 322 kilometres away to the south, popular attractions include Historic Centre of Arequipa, Plaza de Armas and Malecón Bolognesi.

  • If you're eager to discover another corner of Peru, head for Huancayo, roughly 386 kilometres north-west of Cuzco. Cristo Rey, Los Pinos - Cochas Chico. Ecological Park and Mirador Chonta are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.