IAD - CUZ

$364 Find Cheap Flights from Washington Dulles Airport to Cusco - Compare and Save

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Everything you should know

Cheapest round-trip
$774
Typical prices: $642-$948
Multiple Airlines
Mon 11/12Sun 11/18
IAD - CUZ • 2 stops
Cheapest one-way
$364
Typical prices: $254-$394
Multiple Airlines
Thu 1/11
IAD - CUZ • 3 stops
When to travel
November
Cheapest • 23% price drop
July
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Cusco

Thu, Nov 12 - Wed, Nov 18
Multiple Airlines Logo
5:50 am - 9:00 pmIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
15h 10m2 stops Bogotá El Dorado Lima J Chavez Intl
Multiple Airlines Logo
6:55 am - 4:30 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
21h 35m2 stops Lima J Chavez Intl Bogotá El Dorado
$774Multiple Airlines
Wed, Dec 2 - Thu, Dec 10
Multiple Airlines Logo
3:00 am - 2:30 pmIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
35h 30m3 stops San Salvador El Salvador Intl Bogotá El Dorado Lima J Chavez Intl
Multiple Airlines Logo
1:20 pm - 1:10 pmCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
23h 50m2 stops Lima J Chavez Intl Bogotá El Dorado
$776Multiple Airlines
Fri, Mar 19 - Thu, Mar 25
Multiple Airlines Logo
9:55 am - 9:25 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
24h 30m2 stops Montreal Pierre Elliott Trudeau Intl Lima J Chavez Intl
Multiple Airlines Logo
8:40 am - 9:11 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
23h 31m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$801Multiple Airlines
Mon, Dec 7 - Mon, Dec 14
LATAM Airlines Logo
5:02 pm - 8:45 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
15h 43m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
7:10 am - 12:41 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
17h 31m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$820LATAM Airlines
Wed, Apr 14 - Mon, Apr 19
LATAM Airlines Logo
10:05 am - 11:10 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
26h 05m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
10:45 pm - 12:20 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
24h 35m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$820LATAM Airlines
Thu, Dec 3 - Thu, Dec 10
Multiple Airlines Logo
2:30 pm - 6:40 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
16h 10m2 stops Bogotá El Dorado Lima J Chavez Intl
Multiple Airlines Logo
1:20 pm - 4:30 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
15h 10m2 stops Lima J Chavez Intl Bogotá El Dorado
$824Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
LATAM Airlines Logo
5:00 pm - 8:45 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
15h 45m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
8:40 am - 12:41 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
16h 01m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$835LATAM Airlines
Mon, Dec 7 - Thu, Dec 24
Avianca Logo
2:30 pm - 11:25 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
20h 55m1 stop Bogotá El Dorado
Avianca Logo
5:10 pm - 4:30 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
11h 20m1 stop Bogotá El Dorado
$879Avianca
Tue, Dec 1 - Tue, Dec 8
Avianca Logo
2:30 pm - 11:25 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
20h 55m1 stop Bogotá El Dorado
Avianca Logo
5:10 pm - 4:30 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
11h 20m1 stop Bogotá El Dorado
$879Avianca
Sun, Apr 11 - Sun, Apr 18
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 - 2:15 pmCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
20h 05m1 stop Bogotá El Dorado
$879Avianca
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Cusco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Cusco?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Cusco. It’s 18% cheaper than the average day, while Monday is the most expensive, with prices 11% higher.

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

•November is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Cusco at $594 round-trip.
•December ($1,158) and July ($965) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 94% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to Cusco flights

Low season

October

Cheapest flight

$364
Beat the crowds with an average 43% drop in travelers.
The most popular month to fly with an average 67% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl 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

Your Washington, D.C. Dulles Intl Airport to Cusco flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Cusco?

    Three cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Cusco:

    • Economy Class
    • Business Class
    • First Class

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Cusco?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Cusco flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Cusco range from $642 to $948, with an average of $776 over the past 12 months. Anything below $642 counts as a good deal.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Cusco changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $774 to $5,141. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Cusco looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Cusco are currently higher than usual. Average one-way flight prices are about $499, which is 60% above the typical average for this route.

  • What car rental options are available at Cusco Velazco Astete Airport (CUZ)?

    Cusco Velazco Astete Airport (CUZ) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:

    • Sixt
    • Hertz
    • Thrifty
    • Europcar
    • Dollar

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Cusco?

    Flights from Washington, D.C. Dulles Intl Airport to Cusco usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Cusco Velazco Astete (CUZ).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Cusco pass through?

    Most connecting flights from Washington, D.C. Dulles Intl Airport to Cusco pass through Bogotá El Dorado (BOG), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Cusco?

    Yes. Flexible dates can save you up to 26% on flights from Washington, D.C. Dulles Intl Airport to Cusco. Tuesday is the cheapest departure day at $641 round-trip on average, while Monday is the most expensive at $862, a difference of $221.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Cusco?

    Cusco is 1 hour behind Washington, D.C. Dulles Intl Airport (Peru Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Cusco?

    Some of the most popular sights in Cusco are Plaza de Armas, UNSAAC-Yale International Center for the Study of Machu Picchu and Inca Culture and Cusco San Pedro Market. These are among the most viewed places in Cusco on KAYAK.

Your guide to booking Washington, D.C. Dulles Intl Airport to Cusco flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $641, about $221 less than Monday fares (26% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Cusco trip for November. Fares historically average $594 round-trip in that month - typically $564 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Cusco Velazco Astete Airport.

    • Ureta Hotel
    • Hotel Paradis Suite Cusco
    • Polo Corporativo San Sebastian

More options for your flight from Dulles Intl to Cusco

Complete your trip to Cusco with a hotel stay or car rental

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Hotels in Cusco
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