IAD - CUZ

$304 Find Cheap Flights from Washington Dulles Airport to Cusco - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$595
Typical prices: $624-$870
Avianca
Mon 10/22Mon 10/29
IAD - CUZ • 1 stop
Cheapest one-way
$304
Typical prices: $242-$368
Multiple Airlines
Thu 11/15
IAD - CUZ • 3 stops
When to travel
November
Cheapest • 30% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
San Salvador El Salvador Intl (SAL)
Cheapest • Avg $369 (round-trip)
Panama City Tocumen Intl (PTY)
Shortest trip • 15h 40m (one-way)
Insights
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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, Oct 22 - Thu, Oct 29
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 - 5:25 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
11h 15m1 stop Bogotá El Dorado
$595Avianca
Wed, Oct 28 - Wed, Nov 11
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 - 1:15 pmCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
20h 05m1 stop Bogotá El Dorado
$595Avianca
Mon, Sep 28 - Wed, Oct 14
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
Sat, Sep 12 - Wed, Mar 31
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, Sep 28 - Wed, Oct 14
Delta Logo
5:12 pm - 9:30 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
17h 18m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
Delta Logo
8:25 am - 12:42 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
15h 17m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$636Delta
Sat, Sep 12 - Mon, Sep 21
LATAM Airlines Logo
6:07 pm - 3:15 pmIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
22h 08m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
11:20 pm - 12:41 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
24h 21m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$642LATAM Airlines
Sat, Sep 12 - Fri, Sep 18
LATAM Airlines Logo
6:07 pm - 1:35 pmIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
20h 28m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
8:25 am - 12:41 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
15h 16m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$642LATAM Airlines
Mon, Sep 14 - Thu, Sep 17
Delta Logo
10:15 am - 9:55 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
24h 40m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
Delta Logo
8:35 am - 9:44 pmCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
36h 09m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$642Delta
Tue, Feb 9 - Tue, Feb 16
LATAM Airlines Logo
6:30 pm - 12:10 pmIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
17h 40m2 stops New York John F Kennedy Intl Lima J Chavez Intl
LATAM Airlines Logo
8:40 am - 12:20 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
15h 40m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$642LATAM Airlines
Mon, Sep 21 - Thu, Oct 15
Delta Logo
6:00 am - 1:00 amIAD  Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete
20h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
Delta Logo
5:00 am - 12:42 amCUZ  Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl
18h 42m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$642Delta
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 from Washington, D.C. Dulles Intl Airport to Cusco with more confidence.

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

Round-trip flights from Washington, D.C. Dulles Intl Airport to Cusco start at $595. Prices are below average for this route right now, with typical round-trip fares ranging from $624 to $870. The lowest price found in the past 5 days was $595 on Avianca.

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

Tuesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Cusco, it is 13% cheaper than the average day. Saturday is the most expensive day with flight prices 12% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is 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 $498 round-trip.
  • December ($1,824) and July ($965) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 266% 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

January

Cheapest flight

$304
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 13% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

    Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Cusco.

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

    One-stop flights from Washington, D.C. Dulles Intl Airport to Cusco most commonly connect through:

    • Bogotá El Dorado (BOG) - 94% of one-stop connections
    • Panama City Tocumen Intl (PTY) - 3% of one-stop connections
    • San Salvador El Salvador Intl (SAL) - 3% of one-stop connections

    Bogotá El Dorado (BOG) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 23% on the Washington, D.C. Dulles Intl Airport to Cusco route. Tuesday is the cheapest departure day at $620 round-trip on average, while Saturday is the most expensive at $803, a difference of $183. 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 popular places can I visit in Cusco?

    Some of the most popular sights in Cusco are Plaza de Armas, Cusco City Centre and Cusco Craft Center. These are among the most viewed places in Cusco on KAYAK.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Cusco?

    There are currently no nonstop flights available from Washington, D.C. Dulles Intl Airport to Cusco. Flights with 1 layover take between 11h 32m and 16h 40m in total, depending on the connection.

  • 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.

  • 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 $595 to $2,622. That means the highest observed fare was about 4x 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 $396, which is 36% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Cusco?

    Flying via San Salvador El Salvador Intl (SAL) gives the shortest average 1-stop total travel time at 11h 32m, compared with 15h 40m via Panama City Tocumen Intl (PTY) and 16h 40m via Bogotá El Dorado (BOG).

  • 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 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

  • 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 $624 to $870, with an average of $712 over the past 12 months. Anything below $624 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average $620 - about $183 less than Saturday (23% 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 $498 round-trip in that month - typically $1,326 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.
    - Polo Corporativo San Sebastian
    - Ureta Hotel
    - Hotel Wayra Dreams

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)