When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Cusco Velazco Astete Airport?

Prices for flights from Washington, D.C. Dulles Intl Airport to Cusco Velazco Astete Airport refresh daily.

What documentation or ID do you need to fly to Cusco Velazco Astete Airport?

The necessary travel and health documents for your Cusco Velazco Astete Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$333 Cheap Flights from Washington, D.C. Dulles Intl Airport to Cusco in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Cusco

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 am - 8:25 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

14h 35m2 stops Bogotá El Dorado Lima J Chavez Intl

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

$752Multiple Airlines

Wed, Jan 20 - Wed, Jan 27

4:30 pm - 7:15 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

26h 45m2 stops Toronto Pearson Intl Lima J Chavez Intl

10:45 pm - 12:20 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

25h 35m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$759Multiple Airlines

Thu, Jan 28 - Thu, Feb 4

3:35 pm - 6:10 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

15h 35m2 stops Bogotá El Dorado Lima J Chavez Intl

12:05 am - 5:30 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

28h 25m2 stops Lima J Chavez Intl Bogotá El Dorado

$759Multiple Airlines

Tue, Oct 20 - Wed, Oct 28

5:35 pm - 9:40 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

29h 05m2 stops San Salvador El Salvador Intl Lima J Chavez Intl

7:15 am - 5:30 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

21h 15m2 stops Lima J Chavez Intl Bogotá El Dorado

$769Multiple Airlines

Mon, Oct 19 - Thu, Oct 29

4:00 pm - 8:45 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

16h 45m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

5:00 am - 12:20 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

19h 20m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$798LATAM Airlines

Mon, Feb 22 - Fri, Feb 26

4:48 pm - 3:40 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

22h 52m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

10:45 pm - 12:41 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

25h 56m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$798LATAM Airlines

Sun, Nov 8 - Sun, Nov 15

7:50 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

23h 05m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

11:15 pm - 9:11 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

32h 56m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$798LATAM Airlines

Wed, Mar 24 - Sun, Mar 28

2:30 pm - 11:25 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

20h 55m1 stop Bogotá El Dorado

5:10 pm - 4:30 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Bogotá El Dorado

$856Avianca

Wed, Jan 20 - Wed, Jan 27

2:30 pm - 11:25 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

20h 55m1 stop Bogotá El Dorado

5:10 pm - 1:10 pmCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

20h 00m1 stop Bogotá El Dorado

$859Avianca

Sat, Feb 20 - Sat, Mar 13

4:25 pm - 11:25 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

19h 00m2 stops San Salvador El Salvador Intl Bogotá El Dorado

5:10 pm - 4:30 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Bogotá El Dorado

$860Avianca

Sat, Feb 20 - Sat, Mar 13

Cheap last minute flights

Enter your travel dates to find the best prices.

5:45 am - 10:05 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

29h 20m2 stops San Salvador El Salvador Intl Lima J Chavez Intl

12:10 pm - 2:15 pmCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

25h 05m2 stops Lima J Chavez Intl Bogotá El Dorado

$809Multiple Airlines

Tue, Oct 6 - Thu, Oct 15

3:35 pm - 11:20 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

20h 45m1 stop Bogotá El Dorado

11:20 pm - 12:42 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

24h 22m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,027Multiple Airlines

Tue, Oct 6 - Thu, Oct 15

3:35 pm - 11:20 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

20h 45m1 stop Bogotá El Dorado

5:10 pm - 5:20 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

11h 10m1 stop Bogotá El Dorado

$1,125Avianca

Tue, Oct 6 - Thu, Oct 15

3:35 pm - 2:50 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

24h 15m2 stops Bogotá El Dorado Lima J Chavez Intl

8:00 pm - 12:21 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

27h 21m3 stops Lima J Chavez Intl Miami Atlanta Hartsfield-Jackson

$1,157Multiple Airlines

Tue, Oct 6 - Thu, Oct 15

4:10 am - 1:00 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

21h 50m3 stops San Salvador El Salvador Intl San José Juan Santamaria Intl Lima J Chavez Intl

5:10 pm - 2:45 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

32h 35m3 stops Bogotá El Dorado San José Juan Santamaria Intl San Salvador El Salvador Intl

$1,286Multiple Airlines

Tue, Oct 6 - Thu, Oct 15

3:03 pm - 9:55 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

19h 52m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

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

$1,445LATAM Airlines

Fri, Oct 9 - Sat, Oct 17

4:48 pm - 9:30 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

17h 42m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:45 am - 12:42 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

14h 57m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,446LATAM Airlines

Fri, Oct 9 - Sat, Oct 17

6:50 am - 11:20 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

29h 30m1 stop Bogotá El Dorado

12:30 pm - 2:15 pmCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

24h 45m2 stops La Paz El Alto Intl Bogotá El Dorado

$1,634Avianca

Fri, Oct 9 - Sat, Oct 17

6:50 am - 11:20 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

29h 30m1 stop Bogotá El Dorado

5:10 pm - 5:20 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

11h 10m1 stop Bogotá El Dorado

$1,637Avianca

Fri, Oct 9 - Sat, Oct 17

6:50 am - 11:20 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

29h 30m1 stop Bogotá El Dorado

5:10 pm - 4:20 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

34h 10m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$1,654Avianca

Fri, Oct 9 - Sat, Oct 17

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Avianca flights from Washington, D.C. Dulles Intl Airport to Cusco

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to Cusco flight tickets

Avianca

Jan 20

IAD2:30 pmWashington, D.C. Dulles Intl

20h 55m

1 stop

CUZ11:25 amCusco Velazco Astete

Jan 27

CUZ5:10 pmCusco Velazco Astete

11h 20m

1 stop

IAD4:30 amWashington, D.C. Dulles Intl

$856

Avianca

Feb 20

IAD2:30 pmWashington, D.C. Dulles Intl

20h 55m

1 stop

CUZ11:25 amCusco Velazco Astete

Mar 13

CUZ5:10 pmCusco Velazco Astete

20h 00m

1 stop

IAD1:10 pmWashington, D.C. Dulles Intl

$859

Avianca

Feb 20

IAD4:25 pmWashington, D.C. Dulles Intl

19h 00m

2 stops

CUZ11:25 amCusco Velazco Astete

Mar 13

CUZ5:10 pmCusco Velazco Astete

11h 20m

1 stop

IAD4:30 amWashington, D.C. Dulles Intl

$860

LATAM Airlines flights from Washington, D.C. Dulles Intl Airport to Cusco

Our best LATAM Airlines deals on Washington, D.C. Dulles Intl Airport to Cusco flight tickets

LATAM Airlines

Oct 24

IAD11:10 amWashington, D.C. Dulles Intl

20h 25m

2 stops

CUZ6:35 amCusco Velazco Astete

Oct 31

CUZ7:05 amCusco Velazco Astete

16h 37m

2 stops

IAD12:42 amWashington, D.C. Dulles Intl

$798

LATAM Airlines

Dec 10

IAD8:07 amWashington, D.C. Dulles Intl

16h 53m

2 stops

CUZ1:00 amCusco Velazco Astete

Dec 17

CUZ7:10 amCusco Velazco Astete

17h 31m

2 stops

IAD12:41 amWashington, D.C. Dulles Intl

$846

LATAM Airlines

Nov 3

IAD6:00 amWashington, D.C. Dulles Intl

19h 00m

2 stops

CUZ1:00 amCusco Velazco Astete

Nov 10

CUZ5:00 amCusco Velazco Astete

19h 41m

2 stops

IAD12:41 amWashington, D.C. Dulles Intl

$878

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Cusco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Cusco

IAD Washington, D.C. Dulles Intl - CUZ Cusco Velazco Astete

IADCUZ

Washington, D.C. Dulles Intl

Wed 1/20

5:50 am-8:25 pm

2 stops14h 35m

Cusco Velazco Astete

Wed 1/27

1:20 pm-4:30 am

2 stops15h 10m

$752

Washington, D.C.Cusco

IAD Washington, D.C. Dulles Intl - CUZ Cusco Velazco Astete

IADCUZ

Washington, D.C. Dulles Intl

Thu 1/28

4:30 pm-7:15 pm

2 stops26h 45m

Cusco Velazco Astete

Thu 2/4

10:45 pm-12:20 am

2 stops25h 35m

$759

Washington, D.C.Cusco

IAD Washington, D.C. Dulles Intl - CUZ Cusco Velazco Astete

IADCUZ

Washington, D.C. Dulles Intl

Tue 10/20

3:35 pm-6:10 am

2 stops15h 35m

Cusco Velazco Astete

Wed 10/28

12:05 am-5:30 am

2 stops28h 25m

$759

Washington, D.C.Cusco

IAD Washington, D.C. Dulles Intl - CUZ Cusco Velazco Astete

IADCUZ

Washington, D.C. Dulles Intl

Mon 10/19

5:35 pm-9:40 pm

2 stops29h 05m

Cusco Velazco Astete

Thu 10/29

7:15 am-5:30 am

2 stops21h 15m

$769

Washington, D.C.Cusco

IAD Washington, D.C. Dulles Intl - CUZ Cusco Velazco Astete

IADCUZ

Washington, D.C. Dulles Intl

Mon 2/22

4:00 pm-8:45 am

2 stops16h 45m

Cusco Velazco Astete

Fri 2/26

5:00 am-12:20 am

2 stops19h 20m

$798

Washington, D.C.Cusco

IAD Washington, D.C. Dulles Intl - CUZ Cusco Velazco Astete

IADCUZ

Washington, D.C. Dulles Intl

Sun 11/8

4:48 pm-3:40 pm

2 stops22h 52m

Cusco Velazco Astete

Sun 11/15

10:45 pm-12:41 am

2 stops25h 56m

$798

Washington, D.C.Cusco

IAD Washington, D.C. Dulles Intl - CUZ Cusco Velazco Astete

IADCUZ

Washington, D.C. Dulles Intl

Wed 3/24

7:50 pm-5:55 pm

2 stops23h 05m

Cusco Velazco Astete

Sun 3/28

11:15 pm-9:11 am

2 stops32h 56m

$798

Washington, D.C.Cusco

IAD Washington, D.C. Dulles Intl - CUZ Cusco Velazco Astete

IADCUZ

Washington, D.C. Dulles Intl

Wed 1/20

2:30 pm-11:25 am

1 stop20h 55m

Cusco Velazco Astete

Wed 1/27

5:10 pm-4:30 am

1 stop11h 20m

$856

Washington, D.C.Cusco

IAD Washington, D.C. Dulles Intl - CUZ Cusco Velazco Astete

IADCUZ

Washington, D.C. Dulles Intl

Sat 2/20

2:30 pm-11:25 am

1 stop20h 55m

Cusco Velazco Astete

Sat 3/13

5:10 pm-1:10 pm

1 stop20h 00m

$859

Washington, D.C.Cusco

IAD Washington, D.C. Dulles Intl - CUZ Cusco Velazco Astete

IADCUZ

Washington, D.C. Dulles Intl

Sat 2/20

4:25 pm-11:25 am

2 stops19h 00m

Cusco Velazco Astete

Sat 3/13

5:10 pm-4:30 am

1 stop11h 20m

$860

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Cusco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Cusco?

Prices are currently high for flights on this route.

Typical prices usually range from $473 to $603.
The lowest price recently found on this route was $752.

What is the cheapest month to fly to Cusco?

In general, November is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Cusco. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $375. If you aren’t able to travel to Cusco during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $572.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Cusco flights?

You could potentially save up to 9% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Cusco flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Cusco

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Cusco according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Cusco (IAD to CUZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Cusco

Best Price Found	$333
Fastest flight time	14h 49m
Direct flights	None

The best one-way flight to Cusco from Washington, D.C. Dulles Intl Airport in the past 72 hours is $333. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Cusco found on momondo in the last 72 hours is $752.

The fastest flight from Washington, D.C. Dulles Intl Airport to Cusco takes 14h 49m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Cusco. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Cusco.

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Cusco

How far is Washington, D.C. Dulles Intl to Cusco Velazco Astete by plane?
The straight-line distance from Washington, D.C. Dulles Intl to Cusco Velazco Astete is 3640.8 mi. Flights usually cover this in 14h 49m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Cusco Velazco Astete Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Cusco Velazco Astete Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Cusco Velazco Astete Airport?
There are 2 operators available for flights from Washington, D.C. Dulles Intl Airport to Cusco Velazco Astete Airport as of October 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Cusco Velazco Astete Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Cusco Velazco Astete Airport.
What documentation or ID do you need to fly to Cusco Velazco Astete Airport?
The necessary travel and health documents for your Cusco Velazco Astete Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Cusco?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to Cusco is Avianca (50% of total bookings). The next most popular airline is LATAM Airlines (50%).

Best airlines flying from Washington, D.C. Dulles Intl Airport to Cusco

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Cusco with momondo

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom $523	Free Cancellation	Rating 6.5 2,560 reviews		Search Avianca flights
LATAM Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 1,977 reviews		Search LATAM Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Cusco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cusco from Washington, D.C..

Can I find flights from Washington, D.C. to Cusco with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cusco from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Cusco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cusco from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Cusco right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Cusco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.