What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Cusco Velazco Astete?

LATAM Airlines is the most popular carrier operating from Washington, D.C. Dulles Intl to Cusco Velazco Astete

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.

$297 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.

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

$615Avianca

Sun, Nov 22 - Fri, Nov 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 - 4:30 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Bogotá El Dorado

$615Avianca

Mon, Jan 25 - Tue, Feb 2

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

20h 55m1 stop Bogotá El Dorado

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

11h 20m1 stop Bogotá El Dorado

$615Avianca

Mon, Mar 8 - Wed, Mar 17

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

$615Avianca

Mon, Feb 1 - Wed, Mar 3

4:00 pm - 9:30 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

17h 30m2 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

$662LATAM Airlines

Mon, Feb 1 - Wed, Mar 3

10:05 am - 7:25 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

21h 20m2 stops Atlanta Hartsfield-Jackson 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

$662LATAM Airlines

Wed, Jan 13 - Wed, Jan 20

4:00 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

25h 20m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:40 am - 12:20 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

14h 40m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$728LATAM Airlines

Mon, Mar 8 - Wed, Mar 17

5:35 am - 3:35 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

35h 00m3 stops San Salvador El Salvador Intl Bogotá El Dorado Lima J Chavez Intl

9:30 pm - 4:30 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

31h 00m2 stops Lima J Chavez Intl Bogotá El Dorado

$750Multiple Airlines

Thu, Oct 29 - Mon, Nov 2

6:50 am - 3:35 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

33h 45m2 stops Bogotá El Dorado Lima J Chavez Intl

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

$753Multiple Airlines

Thu, Oct 29 - Mon, Nov 2

6:50 am - 4:50 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

35h 00m2 stops Bogotá El Dorado Lima J Chavez Intl

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

30h 20m2 stops Lima J Chavez Intl Bogotá El Dorado

$755Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

Cheap last minute flights

Enter your travel dates to find the best prices.

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

$805Avianca

Sat, Sep 19 - Fri, Sep 25

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

20h 45m1 stop Bogotá El Dorado

5:10 pm - 2:15 pmCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

20h 05m1 stop Bogotá El Dorado

$805Avianca

Fri, Sep 18 - Mon, Sep 21

5:35 pm - 11:20 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

18h 45m2 stops San Salvador El Salvador Intl Bogotá El Dorado

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

11h 10m1 stop Bogotá El Dorado

$806Avianca

Sat, Sep 19 - Fri, Sep 25

5:35 pm - 11:20 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

18h 45m2 stops San Salvador El Salvador Intl Bogotá El Dorado

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

11h 10m1 stop Bogotá El Dorado

$806Avianca

Fri, Sep 18 - Mon, Sep 21

3:35 pm - 2:40 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

24h 05m2 stops Bogotá El Dorado Lima J Chavez Intl

6:45 am - 2:15 pmCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

30h 30m2 stops Lima J Chavez Intl Bogotá El Dorado

$835Multiple Airlines

Fri, Sep 18 - Mon, Sep 21

5:35 pm - 11:20 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

18h 45m2 stops San Salvador El Salvador Intl Bogotá El Dorado

5:10 pm - 3:55 pmCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

21h 45m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$842Avianca

Sat, Sep 19 - Fri, Sep 25

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

$852Avianca

Sat, Sep 19 - Fri, Sep 25

5:35 pm - 11:20 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

18h 45m2 stops San Salvador El Salvador Intl Bogotá El Dorado

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

11h 10m1 stop Bogotá El Dorado

$853Avianca

Sat, Sep 19 - Fri, Sep 25

6:07 pm - 8:45 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

15h 38m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:30 am - 12:41 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

16h 11m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$990LATAM Airlines

Sat, Sep 19 - Fri, Sep 25

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

6:45 am - 5:20 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

21h 35m2 stops Lima J Chavez Intl Bogotá El Dorado

$1,270Multiple Airlines

Fri, Sep 18 - Mon, Sep 21

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Mar 8

IAD4:00 pmWashington, D.C. Dulles Intl

25h 20m

2 stops

CUZ5:20 pmCusco Velazco Astete

Mar 17

CUZ8:40 amCusco Velazco Astete

14h 40m

2 stops

IAD12:20 amWashington, D.C. Dulles Intl

$728

LATAM Airlines

Sep 26

IAD6:00 amWashington, D.C. Dulles Intl

20h 00m

2 stops

CUZ1:00 amCusco Velazco Astete

Oct 5

CUZ10:45 pmCusco Velazco Astete

24h 57m

2 stops

IAD12:42 amWashington, D.C. Dulles Intl

$838

LATAM Airlines

Sep 26

IAD8:08 amWashington, D.C. Dulles Intl

17h 52m

2 stops

CUZ1:00 amCusco Velazco Astete

Oct 5

CUZ11:20 pmCusco Velazco Astete

24h 22m

2 stops

IAD12:42 amWashington, D.C. Dulles Intl

$896

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

Feb 1

IAD2:30 pmWashington, D.C. Dulles Intl

20h 55m

1 stop

CUZ11:25 amCusco Velazco Astete

Mar 8

CUZ5:10 pmCusco Velazco Astete

11h 20m

1 stop

IAD4:30 amWashington, D.C. Dulles Intl

$615

Avianca

Feb 1

IAD4:25 pmWashington, D.C. Dulles Intl

19h 00m

2 stops

CUZ11:25 amCusco Velazco Astete

Mar 8

CUZ5:10 pmCusco Velazco Astete

20h 00m

1 stop

IAD1:10 pmWashington, D.C. Dulles Intl

$616

Avianca

Oct 29

IAD3:30 pmWashington, D.C. Dulles Intl

20h 55m

1 stop

CUZ11:25 amCusco Velazco Astete

Nov 5

CUZ5:10 pmCusco Velazco Astete

11h 20m

1 stop

IAD4:30 amWashington, D.C. Dulles Intl

$628

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

Sun 11/22

2:30 pm-11:25 am

1 stop20h 55m

Cusco Velazco Astete

Fri 11/27

5:10 pm-4:30 am

1 stop11h 20m

$615

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Mon 1/25

2:30 pm-11:25 am

1 stop20h 55m

Cusco Velazco Astete

Tue 2/2

5:10 pm-4:30 am

1 stop11h 20m

$615

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Mon 3/8

2:30 pm-11:25 am

1 stop20h 55m

Cusco Velazco Astete

Wed 3/17

5:10 pm-5:30 am

1 stop11h 20m

$615

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Mon 2/1

2:30 pm-11:25 am

1 stop20h 55m

Cusco Velazco Astete

Wed 3/3

5:10 pm-4:30 am

1 stop11h 20m

$615

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Mon 2/1

4:00 pm-9:30 am

2 stops17h 30m

Cusco Velazco Astete

Wed 3/3

5:00 am-12:20 am

2 stops19h 20m

$662

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Wed 1/13

10:05 am-7:25 am

2 stops21h 20m

Cusco Velazco Astete

Wed 1/20

10:45 pm-12:20 am

2 stops25h 35m

$662

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Mon 3/8

4:00 pm-5:20 pm

2 stops25h 20m

Cusco Velazco Astete

Wed 3/17

8:40 am-12:20 am

2 stops14h 40m

$728

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Thu 10/29

5:35 am-3:35 pm

3 stops35h 00m

Cusco Velazco Astete

Mon 11/2

9:30 pm-4:30 am

2 stops31h 00m

$750

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Thu 10/29

6:50 am-3:35 pm

2 stops33h 45m

Cusco Velazco Astete

Mon 11/2

1:20 pm-1:10 pm

2 stops23h 50m

$753

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Sun 10/18

6:50 am-4:50 pm

2 stops35h 00m

Cusco Velazco Astete

Sun 10/25

10:10 pm-5:30 am

2 stops30h 20m

$755

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

Prices

Airlines

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

Prices are currently low for flights on this route.

Typical prices usually range from $629 to $1,316.
The lowest price recently found on this route was $615.

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 $369. If you aren’t able to travel to Cusco during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $523.

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	$297
Fastest flight time	15h 25m
Direct flights	None

The best one-way flight to Cusco from Washington, D.C. Dulles Intl Airport in the past 72 hours is $297. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Cusco found on momondo in the last 72 hours is $615.

The fastest flight from Washington, D.C. Dulles Intl Airport to Cusco takes 15h 25m

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 15h 25m, 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 September 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 LATAM Airlines (51% of total bookings). The next most popular airline is Avianca (49%).

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 $473	Free Cancellation	Rating 6.5 2,549 reviews		Search Avianca flights
LATAM Airlines	PriceFrom $602	Free Cancellation	Rating 7.4 1,984 reviews		Search LATAM Airlines flights

Machu Picchu

Urubamba

Ollantaytambo

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.