How long does it take to fly to Cusco?

On average, it takes 13h 04m to fly from Washington, D.C. to Cusco if you fly out of Baltimore (the most popular airport in Washington, D.C.) and into Cusco (the most popular airport in Cusco). If you’re flying out of Washington, D.C. and into Cusco, then the flight time is around 14h 50m.

What airlines fly to Cusco?

LATAM Airlines, Avianca and American Airlines are the top three most popular airlines that fly to Cusco from Washington, D.C. according to our data. LATAM Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Cusco. Keep in mind that there are 3 different airlines that fly to Cusco on a routine basis, so you have a few additional options to choose from.

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

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

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

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

How many operators does momondo search for flights from Washington, D.C. to Cusco Velazco Astete Airport?

As of November 2026, there are 2 operators available to choose from for flights from Washington, D.C. to Cusco Velazco Astete Airport.

How old do you have to be to fly from Washington, D.C. 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. 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.

$331 Cheap Flights from Washington, D.C. to Cusco in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:30 pm - 8:45 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

30h 15m2 stops Bogotá El Dorado Lima J Chavez Intl

6:55 am - 1:10 pmCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

30h 15m2 stops Lima J Chavez Intl Bogotá El Dorado

$733Multiple Airlines

Thu, Nov 26 - Fri, Dec 11

5:50 am - 7:20 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

37h 30m2 stops Bogotá El Dorado Lima J Chavez Intl

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

39h 00m2 stops Lima J Chavez Intl Bogotá El Dorado

$744Multiple Airlines

Wed, Dec 2 - Fri, Dec 11

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

9:05 pm - 4:30 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

31h 25m2 stops Lima J Chavez Intl Bogotá El Dorado

$744Multiple Airlines

Thu, Jan 28 - Sun, Jan 31

7:50 pm - 8:00 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

13h 10m2 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

$748LATAM Airlines

Mon, Mar 22 - Thu, Mar 25

5:50 am - 7:15 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

37h 25m2 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

$748Multiple Airlines

Wed, Feb 3 - Sun, Feb 7

6:30 pm - 9:30 amDCA Washington, D.C. Reagan-National-CUZ Cusco Velazco Astete

15h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

10:45 pm - 11:42 pmCUZ Cusco Velazco Astete-DCA Washington, D.C. Reagan-National

24h 57m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$820LATAM Airlines

Sat, Dec 5 - Sun, Dec 13

5:00 pm - 12:25 pmDCA Washington, D.C. Reagan-National-CUZ Cusco Velazco Astete

20h 25m2 stops New York John F Kennedy Intl Lima J Chavez Intl

2:45 pm - 1:56 pmCUZ Cusco Velazco Astete-DCA Washington, D.C. Reagan-National

22h 11m2 stops Lima J Chavez Intl Miami

$820LATAM Airlines

Mon, Mar 22 - Mon, Mar 29

3:30 pm - 11:25 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

20h 55m1 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

$879Avianca

Wed, Mar 24 - Fri, Apr 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 - 4:30 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Bogotá El Dorado

$879Avianca

Wed, Dec 2 - Fri, Dec 11

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

$879Avianca

Wed, Feb 3 - Sun, Feb 7

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LATAM Airlines flights from Washington, D.C. to Cusco

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

LATAM Airlines

Feb 3

DCA3:58 pmWashington, D.C. Reagan-National

16h 47m

2 stops

CUZ8:45 amCusco Velazco Astete

Feb 7

CUZ7:45 pmCusco Velazco Astete

21h 23m

2 stops

DCA5:08 pmWashington, D.C. Reagan-National

$820

LATAM Airlines

Mar 22

DCA1:45 pmWashington, D.C. Reagan-National

17h 50m

2 stops

CUZ6:35 amCusco Velazco Astete

Mar 25

CUZ11:15 pmCusco Velazco Astete

34h 09m

2 stops

DCA10:24 amWashington, D.C. Reagan-National

$864

LATAM Airlines

Apr 30

DCA7:30 pmWashington, D.C. Reagan-National

14h 15m

2 stops

CUZ8:45 amCusco Velazco Astete

May 9

CUZ6:55 pmCusco Velazco Astete

22h 10m

2 stops

DCA6:05 pmWashington, D.C. Reagan-National

$868

American Airlines flights from Washington, D.C. to Cusco

Our best American Airlines deals on Washington, D.C. to Cusco flight tickets

American Airlines

Mar 26

DCA6:54 pmWashington, D.C. Reagan-National

17h 11m

2 stops

CUZ11:05 amCusco Velazco Astete

Apr 4

CUZ4:30 pmCusco Velazco Astete

16h 54m

2 stops

DCA10:24 amWashington, D.C. Reagan-National

$1,044

American Airlines

Jan 8

DCA5:57 pmWashington, D.C. Reagan-National

16h 23m

2 stops

CUZ10:20 amCusco Velazco Astete

Jan 16

CUZ9:30 pmCusco Velazco Astete

14h 45m

2 stops

DCA12:15 pmWashington, D.C. Reagan-National

$1,081

American Airlines

Mar 15

DCA6:54 pmWashington, D.C. Reagan-National

16h 26m

2 stops

CUZ10:20 amCusco Velazco Astete

Mar 20

CUZ10:05 pmCusco Velazco Astete

18h 54m

2 stops

DCA5:59 pmWashington, D.C. Reagan-National

$1,123

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Thu 11/26

2:30 pm-8:45 pm

2 stops30h 15m

Cusco Velazco Astete

Fri 12/11

6:55 am-1:10 pm

2 stops30h 15m

$733

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Wed 12/2

5:50 am-7:20 pm

2 stops37h 30m

Cusco Velazco Astete

Fri 12/11

10:10 pm-1:10 pm

2 stops39h 00m

$744

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Thu 1/28

5:50 am-8:25 pm

2 stops14h 35m

Cusco Velazco Astete

Sun 1/31

9:05 pm-4:30 am

2 stops31h 25m

$744

Quickest round-trip

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Mon 3/22

7:50 pm-8:00 am

2 stops13h 10m

Cusco Velazco Astete

Thu 3/25

8:40 am-12:20 am

2 stops14h 40m

$748

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Wed 2/3

5:50 am-7:15 pm

2 stops37h 25m

Cusco Velazco Astete

Sun 2/7

1:20 pm-4:30 am

2 stops15h 10m

$748

Washington, D.C.Cusco

DCA Washington, D.C. Reagan-National - CUZ Cusco Velazco Astete

DCACUZ

Washington, D.C. Reagan-National

Sat 12/5

6:30 pm-9:30 am

2 stops15h 00m

Cusco Velazco Astete

Sun 12/13

10:45 pm-11:42 pm

2 stops24h 57m

$820

Washington, D.C.Cusco

DCA Washington, D.C. Reagan-National - CUZ Cusco Velazco Astete

DCACUZ

Washington, D.C. Reagan-National

Mon 3/22

5:00 pm-12:25 pm

2 stops20h 25m

Cusco Velazco Astete

Mon 3/29

2:45 pm-1:56 pm

2 stops22h 11m

$820

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Wed 3/24

3:30 pm-11:25 am

1 stop20h 55m

Cusco Velazco Astete

Fri 4/2

5:10 pm-2:15 pm

1 stop20h 05m

$879

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Wed 12/2

2:30 pm-11:25 am

1 stop20h 55m

Cusco Velazco Astete

Fri 12/11

5:10 pm-4:30 am

1 stop11h 20m

$879

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Wed 2/3

2:30 pm-11:25 am

1 stop20h 55m

Cusco Velazco Astete

Sun 2/7

5:10 pm-4:30 am

1 stop11h 20m

$879

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. 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

Other information

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

Prices are currently typical for flights on this route.

Typical prices usually range from $733 to $778.
The lowest price recently found on this route was $733.

What is the cheapest month to fly to Cusco?

In general, April is the cheapest month to fly from Washington, D.C. to Cusco. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $596. If you aren’t able to travel to Cusco during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $641.

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

You could potentially save up to 25% on your flight if you consider stops on a Washington, D.C. to Cusco flight.

When to book flights from Washington, D.C. to Cusco

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Cusco (WAS to CUZ) flight deals and tips

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

Best Price Found	$331
Fastest flight time	13h 04m
Direct flights	None

The best one-way flight to Cusco from Washington, D.C. in the past 72 hours is $331. The best round-trip flight deal from Washington, D.C. to Cusco found on momondo in the last 72 hours is $733.

The fastest flight from Washington, D.C. to Cusco takes 13h 04m

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

Search flight deals

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

How far is Washington, D.C. to Cusco Velazco Astete by plane?
The straight-line distance from Washington, D.C. to Cusco Velazco Astete is 3635.3 mi. In terms of flight time, this usually takes a little over 13h 04m.
When did momondo last update prices for flights from Washington, D.C. to Cusco Velazco Astete Airport?
Prices for flights from Washington, D.C. to Cusco Velazco Astete Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Cusco Velazco Astete Airport?
As of November 2026, there are 2 operators available to choose from for flights from Washington, D.C. to Cusco Velazco Astete Airport.
How old do you have to be to fly from Washington, D.C. 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. 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. to Cusco?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. to Cusco is Avianca, representing 56% of all bookings. The subsequent popular airlines are LATAM Airlines at 30% and American Airlines at 14%.

Best airlines flying from Washington, D.C. to Cusco

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

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom $523	Free Cancellation	Rating 6.5 2,551 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 1,969 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $743	Free Cancellation	Rating 7.0 12,230 reviews	Search American Airlines flights

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

It is quick and easy to find Washington, D.C. to Cusco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cusco that suits you.

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

momondo does allow users to show only those flights to Cusco from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Washington, D.C. and Cusco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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