Which layover airport offers the lowest fares from Washington, D.C. to Cusco?

Flights via San Salvador (SAL) offer the lowest average round-trip price of $369.

How long does it take to fly to Cusco?

On average, it takes 14h 39m 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 15h 15m.

Which layover airport has the shortest travel time from Washington, D.C. to Cusco?

Flights connecting via San Salvador (SAL) have the shortest average one-way travel time: 11h 15m.

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 59% 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.

Which layover airport has the shortest connection time from Washington, D.C. to Cusco?

San Salvador (SAL) has the shortest average layover time for this route: 2h 43m.

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

LATAM Airlines, American Airlines, and Avianca are the most popular carriers operating from Washington, D.C. to Cusco Velazco Astete

Which airport is the most popular layover for flights between Washington, D.C. and Cusco?

Bogotá (BOG) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

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 August 2026, there are 3 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.

$300 Cheap Flights from Washington, D.C. to Cusco in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip 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 - 2:15 pmCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

20h 05m1 stop Bogotá El Dorado

$595Avianca

Sat, Sep 19 - Tue, Sep 29

2:35 pm - 11:20 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

20h 45m1 stop Bogotá El Dorado

5:10 pm - 4:25 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

11h 15m1 stop Bogotá El Dorado

$595Avianca

Wed, Nov 11 - Thu, Nov 26

2:35 pm - 11:20 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

20h 45m1 stop Bogotá El Dorado

5:10 pm - 1:15 pmCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

20h 05m1 stop Bogotá El Dorado

$595Avianca

Wed, Jan 13 - Wed, Jan 20

4:10 am - 8:00 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

28h 50m3 stops San Salvador El Salvador Intl Bogotá El Dorado Lima J Chavez Intl

5:30 pm - 5:20 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

34h 50m2 stops Lima J Chavez Intl Bogotá El Dorado

$604Multiple Airlines

Sat, Sep 19 - Sat, Sep 26

5:45 am - 8:35 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

14h 50m2 stops Bogotá El Dorado Lima J Chavez Intl

9:15 pm - 4:25 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

31h 10m2 stops Lima J Chavez Intl Bogotá El Dorado

$617Multiple Airlines

Sun, Nov 15 - Mon, Nov 23

5:50 am - 8:35 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

14h 45m2 stops Bogotá El Dorado Lima J Chavez Intl

9:15 pm - 1:15 pmCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

16h 00m2 stops Lima J Chavez Intl Bogotá El Dorado

$624Multiple Airlines

Sat, Nov 14 - Mon, Nov 23

1:45 pm - 8:35 amDCA Washington, D.C. Reagan-National-CUZ Cusco Velazco Astete

18h 50m2 stops Miami Lima J Chavez Intl

6:55 pm - 1:59 pmCUZ Cusco Velazco Astete-DCA Washington, D.C. Reagan-National

19h 04m2 stops Lima J Chavez Intl Miami

$642LATAM Airlines

Mon, Nov 30 - Mon, Dec 7

5:02 pm - 12:10 pmDCA Washington, D.C. Reagan-National-CUZ Cusco Velazco Astete

19h 08m2 stops New York John F Kennedy Intl Lima J Chavez Intl

7:10 am - 11:44 pmCUZ Cusco Velazco Astete-DCA Washington, D.C. Reagan-National

16h 34m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$642LATAM Airlines

Wed, Nov 11 - Thu, Nov 26

5:04 pm - 10:28 amBWI Baltimore/Washington-CUZ Cusco Velazco Astete

17h 24m2 stops Miami Lima J Chavez Intl

8:51 pm - 6:09 pmCUZ Cusco Velazco Astete-BWI Baltimore/Washington

21h 18m2 stops Lima J Chavez Intl Miami

$776American Airlines

Mon, Dec 7 - Thu, Dec 24

5:04 pm - 10:28 amBWI Baltimore/Washington-CUZ Cusco Velazco Astete

17h 24m2 stops Miami Lima J Chavez Intl

8:51 pm - 6:09 pmCUZ Cusco Velazco Astete-BWI Baltimore/Washington

21h 18m2 stops Lima J Chavez Intl Miami

$796American Airlines

Mon, Dec 7 - Thu, Dec 24

Cheap last minute flights

Enter your travel dates to find the best prices.

5:45 am - 11:20 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

30h 35m2 stops San Salvador El Salvador Intl Bogotá El Dorado

11:20 pm - 12:34 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

24h 14m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,117Multiple Airlines

Sun, Aug 9 - Tue, Aug 11

10:10 am - 11:10 amDCA Washington, D.C. Reagan-National-CUZ Cusco Velazco Astete

26h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

10:45 pm - 11:27 amCUZ Cusco Velazco Astete-DCA Washington, D.C. Reagan-National

35h 42m3 stops Lima J Chavez Intl Bogotá El Dorado Atlanta Hartsfield-Jackson

$1,282LATAM Airlines

Sun, Aug 9 - Tue, Aug 11

5:45 am - 3:05 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

34h 20m2 stops San Salvador El Salvador Intl Lima J Chavez Intl

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

32h 00m3 stops Lima J Chavez Intl Bogotá El Dorado San Salvador El Salvador Intl

$1,299Multiple Airlines

Sun, Aug 9 - Tue, Aug 11

5:45 am - 11:30 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

30h 45m2 stops San Salvador El Salvador Intl Lima J Chavez Intl

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

34h 35m3 stops Lima J Chavez Intl Santiago Arturo Merino Benitez Bogotá El Dorado

$1,310Multiple Airlines

Sun, Aug 9 - Tue, Aug 11

5:45 am - 7:50 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

27h 05m2 stops San Salvador El Salvador Intl Lima J Chavez Intl

7:00 am - 5:20 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

21h 20m2 stops Lima J Chavez Intl Bogotá El Dorado

$1,330Multiple Airlines

Sun, Aug 9 - Tue, Aug 11

6:20 pm - 5:15 pmBWI Baltimore/Washington-CUZ Cusco Velazco Astete

23h 55m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:25 am - 9:19 amCUZ Cusco Velazco Astete-BWI Baltimore/Washington

23h 54m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,339LATAM Airlines

Sun, Aug 9 - Tue, Aug 11

4:00 pm - 5:15 pmDCA Washington, D.C. Reagan-National-CUZ Cusco Velazco Astete

26h 15m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:25 am - 9:10 amCUZ Cusco Velazco Astete-DCA Washington, D.C. Reagan-National

23h 45m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,436LATAM Airlines

Sun, Aug 9 - Tue, Aug 11

7:00 am - 1:00 amBWI Baltimore/Washington-CUZ Cusco Velazco Astete

19h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:25 am - 9:19 amCUZ Cusco Velazco Astete-BWI Baltimore/Washington

23h 54m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,454LATAM Airlines

Sun, Aug 9 - Tue, Aug 11

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

$2,660Avianca

Sun, Aug 9 - Tue, Aug 11

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

$3,034Avianca

Sun, Aug 9 - Tue, Aug 11

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

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

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

American Airlines

Dec 7

BWI5:04 pmBaltimore/Washington

17h 24m

2 stops

CUZ10:28 amCusco Velazco Astete

Dec 24

CUZ8:51 pmCusco Velazco Astete

21h 18m

2 stops

BWI6:09 pmBaltimore/Washington

$776

American Airlines

Dec 7

BWI5:04 pmBaltimore/Washington

17h 24m

2 stops

CUZ10:28 amCusco Velazco Astete

Dec 24

CUZ8:51 pmCusco Velazco Astete

21h 18m

2 stops

BWI6:09 pmBaltimore/Washington

$796

American Airlines

Sep 21

DCA1:44 pmWashington, D.C. Reagan-National

17h 38m

2 stops

CUZ6:22 amCusco Velazco Astete

Oct 2

CUZ1:05 pmCusco Velazco Astete

19h 00m

2 stops

DCA9:05 amWashington, D.C. Reagan-National

$826

Avianca flights from Washington, D.C. to Cusco

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

Avianca

Sep 19

IAD3:35 pmWashington, D.C. Dulles Intl

20h 45m

1 stop

CUZ11:20 amCusco Velazco Astete

Sep 25

CUZ5:10 pmCusco Velazco Astete

20h 05m

1 stop

IAD2:15 pmWashington, D.C. Dulles Intl

$595

Avianca

Sep 19

IAD5:35 pmWashington, D.C. Dulles Intl

18h 45m

2 stops

CUZ11:20 amCusco Velazco Astete

Sep 29

CUZ5:10 pmCusco Velazco Astete

20h 05m

1 stop

IAD2:15 pmWashington, D.C. Dulles Intl

$596

Avianca

Sep 19

IAD5:35 pmWashington, D.C. Dulles Intl

18h 45m

2 stops

CUZ11:20 amCusco Velazco Astete

Sep 26

CUZ5:10 pmCusco Velazco Astete

20h 05m

1 stop

IAD2:15 pmWashington, D.C. Dulles Intl

$598

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

Sat 9/19

3:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Tue 9/29

5:10 pm-2:15 pm

1 stop20h 05m

$595

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Wed 11/11

2:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Thu 11/26

5:10 pm-4:25 am

1 stop11h 15m

$595

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Wed 1/13

2:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Wed 1/20

5:10 pm-1:15 pm

1 stop20h 05m

$595

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Sat 9/19

4:10 am-8:00 am

3 stops28h 50m

Cusco Velazco Astete

Sat 9/26

5:30 pm-5:20 am

2 stops34h 50m

$604

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Sun 11/15

5:45 am-8:35 pm

2 stops14h 50m

Cusco Velazco Astete

Mon 11/23

9:15 pm-4:25 am

2 stops31h 10m

$617

Quickest round-trip

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Sat 11/14

5:50 am-8:35 pm

2 stops14h 45m

Cusco Velazco Astete

Mon 11/23

9:15 pm-1:15 pm

2 stops16h 00m

$624

Washington, D.C.Cusco

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

DCACUZ

Washington, D.C. Reagan-National

Mon 11/30

1:45 pm-8:35 am

2 stops18h 50m

Cusco Velazco Astete

Mon 12/7

6:55 pm-1:59 pm

2 stops19h 04m

$642

Washington, D.C.Cusco

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

DCACUZ

Washington, D.C. Reagan-National

Wed 11/11

5:02 pm-12:10 pm

2 stops19h 08m

Cusco Velazco Astete

Thu 11/26

7:10 am-11:44 pm

2 stops16h 34m

$642

BaltimoreCusco

BWI Baltimore/Washington - CUZ Cusco Velazco Astete

BWICUZ

Baltimore/Washington

Mon 12/7

5:04 pm-10:28 am

2 stops17h 24m

Cusco Velazco Astete

Thu 12/24

8:51 pm-6:09 pm

2 stops21h 18m

$776

BaltimoreCusco

BWI Baltimore/Washington - CUZ Cusco Velazco Astete

BWICUZ

Baltimore/Washington

Mon 12/7

5:04 pm-10:28 am

2 stops17h 24m

Cusco Velazco Astete

Thu 12/24

8:51 pm-6:09 pm

2 stops21h 18m

$796

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

Layovers

Other information

What is the cheapest month to fly to Cusco?

In general, February 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 $523. If you aren’t able to travel to Cusco during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $596.

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

You could potentially save up to 33% 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

Fastest flight time	14h 39m
Direct flights	None

The fastest flight from Washington, D.C. to Cusco takes 14h 39m

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 14h 39m.
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 August 2026, there are 3 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 45% of all bookings. The subsequent popular airlines are LATAM Airlines at 29%, Delta at 15%, and American Airlines at 11%.

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
LATAM Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 1,975 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $369	Free Cancellation	Rating 6.5 2,525 reviews	Search Avianca flights
American Airlines	PriceFrom $743	Free Cancellation	Rating 7.1 11,892 reviews	Search American 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?

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.

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.