IAD - CUZ

$306 Find Cheap Flights from Washington Dulles Airport to Cusco - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Cusco departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$595
Typical prices: $369-$845
Avianca
Wed 11/11Thu 11/26
IAD - CUZ • 1 stop
Cheapest one-way
$306
Multiple Airlines
Mon 9/7
IAD - CUZ • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Dulles Intl and Cusco. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
When to travel
November
Cheapest • 50% price drop
August
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Cusco!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to Cusco (IAD-CUZ)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Cusco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Cusco

Wed, Nov 11 - Thu, Nov 26
Avianca Logo
2:35 pm - 11:20 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
20h 45m1 stop Bogotá El Dorado
Avianca Logo
5:10 pm - 1:15 pmCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
20h 05m1 stop Bogotá El Dorado
$595Avianca
Wed, Jan 13 - Wed, Jan 20
Avianca Logo
2:35 pm - 11:20 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
20h 45m1 stop Bogotá El Dorado
Avianca Logo
12:25 pm - 4:30 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
16h 05m1 stop Bogotá El Dorado
$595Avianca
Sat, Sep 19 - Fri, Sep 25
Avianca Logo
3:35 pm - 11:20 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
20h 45m1 stop Bogotá El Dorado
Avianca Logo
5:10 pm - 5:20 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
11h 10m1 stop Bogotá El Dorado
$595Avianca
Mon, Aug 31 - Thu, Sep 3
Avianca Logo
3:35 pm - 11:20 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
20h 45m1 stop Bogotá El Dorado
Avianca Logo
5:10 pm - 5:20 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
11h 10m1 stop Bogotá El Dorado
$595Avianca
Wed, Nov 11 - Thu, Nov 26
Multiple Airlines Logo
2:35 pm - 4:50 pmIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
26h 15m2 stops Bogotá El Dorado Lima J Chavez Intl
Multiple Airlines Logo
6:55 am - 4:25 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
21h 30m2 stops Lima J Chavez Intl Bogotá El Dorado
$612Multiple Airlines
Thu, Nov 12 - Wed, Nov 18
Multiple Airlines Logo
2:35 pm - 8:35 pmIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
30h 00m2 stops Bogotá El Dorado Lima J Chavez Intl
Multiple Airlines Logo
12:55 pm - 4:30 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
15h 35m2 stops Lima J Chavez Intl Bogotá El Dorado
$615Multiple Airlines
Thu, Nov 12 - Wed, Nov 18
Multiple Airlines Logo
5:50 am - 6:15 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
24h 25m2 stops Bogotá El Dorado Lima J Chavez Intl
Multiple Airlines Logo
12:55 pm - 4:30 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
15h 35m2 stops Lima J Chavez Intl Bogotá El Dorado
$618Multiple Airlines
Thu, Nov 12 - Tue, Nov 17
LATAM Airlines Logo
5:00 pm - 8:35 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
15h 35m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
5:00 am - 12:39 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
19h 39m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$642LATAM Airlines
Mon, Nov 16 - Fri, Nov 20
LATAM Airlines Logo
5:00 pm - 1:00 pmIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
20h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
5:00 am - 12:39 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
19h 39m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$642LATAM Airlines
Wed, Jan 13 - Wed, Jan 20
LATAM Airlines Logo
1:00 pm - 9:30 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
20h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
7:10 am - 12:20 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
17h 10m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$642LATAM Airlines
Booking Insights

KAYAK's insights & trends for Dulles Intl to Cusco flights

Get data-powered insights and trends into flights from Dulles Intl to Cusco to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Cusco?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. Dulles Intl Airport to Cusco departing in September.

Flight prices are below average for this route right now.

Flights to Cusco from Washington, D.C. Dulles Intl Airport usually cost between $744 and $950 in September.
The lowest price found in the past 5 days was $595 on Avianca (Sep 19-Sep 25).

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Cusco?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Cusco, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Cusco is November, where tickets cost $375 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $1,238 and $1,066 respectively.

Find deals

Good to know

Low season

February

Cheapest flight

$306
Best time to beat the crowds with an average 31% drop in price.
Most popular time to fly with an average 20% increase in price.
Flight from Washington Dulles Airport to Cusco

When to book flights from Dulles Intl to Cusco

Are your dates flexible? Find out the best times to travel from Dulles Intl to Cusco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Cusco flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Cusco?

    In the last 5 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Cusco was $306 for a one-way ticket and $595 for a round-trip.

  • Do I need a passport to fly between Washington Dulles Airport and Cusco?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Washington Dulles Airport and on arrival in Cusco.

  • Which airports will I be using when flying from Washington Dulles Airport to Cusco?

    Washington Dulles Airport airport is called Washington, D.C. Dulles Intl and the only airport in Cusco is Cusco Velazco Astete.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Cusco?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington Dulles Airport to Cusco?

    Star Alliance is the only airline alliance operating flights between Washington Dulles Airport and Cusco.

  • Which is the best airline for flights from Washington, D.C. to Cusco, LATAM Airlines or Avianca?

    The two airlines most popular with KAYAK users for flights from Washington, D.C. to Cusco are LATAM Airlines and Avianca. With an average price for the route of $780 and an overall rating of 7.4, LATAM Airlines is the most popular choice. Avianca is also a great choice for the route, with an average price of $685 and an overall rating of 6.5.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Cusco?

    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 Dulles Airport to Cusco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Cusco?

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

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Cusco?

    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 to Cusco with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and CUZ can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Cusco?

    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 to Cusco from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dulles Intl to Cusco

Information on your arrival and departure airports

Washington Dulles Airport (IAD)
Cusco (CUZ)