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.

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.

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

How long does it take to fly to Cusco?

On average, it takes 14h to fly from Washington, D.C. to Cusco if you fly out of Washington, D.C. (the most popular airport in Washington, D.C.) and into Cusco (the most popular airport in Cusco). If you’re flying out of Baltimore and into Cusco, then the flight time is around 15h 45m.

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.

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.

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.

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 September 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.

$246 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.

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

$595Avianca

Mon, Feb 1 - Tue, Mar 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

$595Avianca

Tue, Feb 2 - Wed, Mar 3

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

$595Avianca

Sun, Nov 22 - Fri, Nov 27

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

16h 00m2 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

$630LATAM Airlines

Tue, Feb 2 - Wed, Mar 3

1:45 pm - 1:00 pmDCA Washington, D.C. Reagan-National-CUZ Cusco Velazco Astete

23h 15m2 stops Miami Lima J Chavez Intl

11:15 pm - 11:46 pmCUZ Cusco Velazco Astete-DCA Washington, D.C. Reagan-National

24h 31m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$642LATAM Airlines

Tue, Nov 3 - Sun, Nov 15

10:15 am - 9:05 amDCA Washington, D.C. Reagan-National-CUZ Cusco Velazco Astete

22h 50m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:00 pm - 2:04 pmCUZ Cusco Velazco Astete-DCA Washington, D.C. Reagan-National

18h 04m2 stops Lima J Chavez Intl Miami

$642Delta

Mon, Nov 23 - Thu, Nov 26

6:30 pm - 11:10 amDCA Washington, D.C. Reagan-National-CUZ Cusco Velazco Astete

16h 40m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:00 pm - 2:04 pmCUZ Cusco Velazco Astete-DCA Washington, D.C. Reagan-National

18h 04m2 stops Lima J Chavez Intl Miami

$642Delta

Tue, Nov 24 - Thu, Nov 26

2:00 pm - 9:05 amDCA Washington, D.C. Reagan-National-CUZ Cusco Velazco Astete

19h 05m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

2:20 pm - 2:04 pmCUZ Cusco Velazco Astete-DCA Washington, D.C. Reagan-National

23h 44m2 stops Lima J Chavez Intl Miami

$642LATAM Airlines

Tue, Nov 24 - Mon, Nov 30

11:51 am - 8:28 amBWI Baltimore/Washington-CUZ Cusco Velazco Astete

20h 37m2 stops Miami Lima J Chavez Intl

12:41 pm - 11:14 amCUZ Cusco Velazco Astete-BWI Baltimore/Washington

22h 33m2 stops Lima J Chavez Intl Miami

$846American Airlines

Mon, Dec 7 - Thu, Dec 24

4:00 pm - 10:23 amBWI Baltimore/Washington-CUZ Cusco Velazco Astete

18h 23m2 stops Miami Lima J Chavez Intl

8:51 pm - 11:01 amCUZ Cusco Velazco Astete-BWI Baltimore/Washington

14h 10m2 stops Lima J Chavez Intl Miami

$846American Airlines

Tue, Nov 3 - Fri, Nov 6

Cheap last minute flights

Enter your travel dates to find the best prices.

12:26 pm - 8:45 amIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

21h 19m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:30 am - 9:09 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

24h 39m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$708LATAM Airlines

Sun, Sep 13 - Tue, Sep 22

10:15 am - 1:35 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

28h 20m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

11:20 pm - 9:09 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

32h 49m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$736LATAM Airlines

Thu, Sep 10 - Wed, Sep 30

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

20h 45m1 stop Bogotá El Dorado

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

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

$803Avianca

Thu, Sep 10 - Wed, Sep 30

10:14 am - 8:45 amDCA Washington, D.C. Reagan-National-CUZ Cusco Velazco Astete

23h 31m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:25 am - 9:12 amCUZ Cusco Velazco Astete-DCA Washington, D.C. Reagan-National

23h 47m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$803LATAM Airlines

Sun, Sep 13 - Tue, Sep 22

12:26 pm - 8:25 amDCA Washington, D.C. Reagan-National-CUZ Cusco Velazco Astete

20h 59m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

5:35 pm - 10:07 pmCUZ Cusco Velazco Astete-DCA Washington, D.C. Reagan-National

27h 32m3 stops Lima J Chavez Intl Bogotá El Dorado Orlando

$813LATAM Airlines

Sun, Sep 13 - Tue, Sep 22

1:44 pm - 6:45 amDCA Washington, D.C. Reagan-National-CUZ Cusco Velazco Astete

18h 01m2 stops Miami Lima J Chavez Intl

9:45 pm - 6:09 pmCUZ Cusco Velazco Astete-DCA Washington, D.C. Reagan-National

19h 24m2 stops Lima J Chavez Intl Miami

$989American Airlines

Sun, Sep 13 - Tue, Sep 22

7:35 pm - 9:50 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

27h 15m3 stops San Salvador El Salvador Intl Bogotá El Dorado Lima J Chavez Intl

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

$1,078Multiple Airlines

Thu, Sep 10 - Wed, Sep 30

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

20h 45m1 stop 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

$1,144Avianca

Sun, Sep 13 - Tue, Sep 22

7:35 pm - 9:50 pmIAD Washington, D.C. Dulles Intl-CUZ Cusco Velazco Astete

27h 15m3 stops San Salvador El Salvador Intl Bogotá El Dorado Lima J Chavez Intl

9:10 pm - 4:20 amCUZ Cusco Velazco Astete-IAD Washington, D.C. Dulles Intl

30h 10m3 stops Lima J Chavez Intl Bogotá El Dorado San Salvador El Salvador Intl

$1,145Multiple Airlines

Thu, Sep 10 - Wed, Sep 30

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

20h 45m1 stop 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

$1,182Avianca

Sun, Sep 13 - Tue, Sep 22

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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 2

IAD4:00 pmWashington, D.C. Dulles Intl

16h 00m

2 stops

CUZ8:00 amCusco Velazco Astete

Mar 3

CUZ5:00 amCusco Velazco Astete

19h 20m

2 stops

IAD12:20 amWashington, D.C. Dulles Intl

$630

LATAM Airlines

Oct 27

IAD6:12 pmWashington, D.C. Dulles Intl

24h 08m

2 stops

CUZ5:20 pmCusco Velazco Astete

Nov 3

CUZ5:00 amCusco Velazco Astete

19h 42m

2 stops

IAD12:42 amWashington, D.C. Dulles Intl

$642

LATAM Airlines

Nov 6

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

18h 50m

2 stops

CUZ8:35 amCusco Velazco Astete

Nov 11

CUZ8:00 pmCusco Velazco Astete

18h 04m

2 stops

DCA2:04 pmWashington, D.C. Reagan-National

$673

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

BWI11:51 amBaltimore/Washington

20h 37m

2 stops

CUZ8:28 amCusco Velazco Astete

Dec 24

CUZ12:41 pmCusco Velazco Astete

22h 33m

2 stops

BWI11:14 amBaltimore/Washington

$846

American Airlines

Nov 2

BWI7:16 pmBaltimore/Washington

14h 17m

2 stops

CUZ9:33 amCusco Velazco Astete

Nov 6

CUZ12:21 pmCusco Velazco Astete

30h 05m

2 stops

BWI6:26 pmBaltimore/Washington

$953

American Airlines

Nov 19

DCA1:36 pmWashington, D.C. Reagan-National

17h 44m

2 stops

CUZ7:20 amCusco Velazco Astete

Nov 26

CUZ8:50 pmCusco Velazco Astete

20h 09m

2 stops

DCA4:59 pmWashington, D.C. Reagan-National

$986

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

Mon 2/1

2:30 pm-11:25 am

1 stop20h 55m

Cusco Velazco Astete

Tue 3/2

5:10 pm-1:10 pm

1 stop20h 00m

$595

Quickest round-trip

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Tue 2/2

2:30 pm-11:25 am

1 stop20h 55m

Cusco Velazco Astete

Wed 3/3

5:10 pm-4:30 am

1 stop11h 20m

$595

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

$595

Washington, D.C.Cusco

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

IADCUZ

Washington, D.C. Dulles Intl

Tue 2/2

4:00 pm-8:00 am

2 stops16h 00m

Cusco Velazco Astete

Wed 3/3

5:00 am-12:20 am

2 stops19h 20m

$630

Washington, D.C.Cusco

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

DCACUZ

Washington, D.C. Reagan-National

Tue 11/3

1:45 pm-1:00 pm

2 stops23h 15m

Cusco Velazco Astete

Sun 11/15

11:15 pm-11:46 pm

2 stops24h 31m

$642

Washington, D.C.Cusco

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

DCACUZ

Washington, D.C. Reagan-National

Mon 11/23

10:15 am-9:05 am

2 stops22h 50m

Cusco Velazco Astete

Thu 11/26

8:00 pm-2:04 pm

2 stops18h 04m

$642

Washington, D.C.Cusco

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

DCACUZ

Washington, D.C. Reagan-National

Tue 11/24

6:30 pm-11:10 am

2 stops16h 40m

Cusco Velazco Astete

Thu 11/26

8:00 pm-2:04 pm

2 stops18h 04m

$642

Washington, D.C.Cusco

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

DCACUZ

Washington, D.C. Reagan-National

Tue 11/24

2:00 pm-9:05 am

2 stops19h 05m

Cusco Velazco Astete

Mon 11/30

2:20 pm-2:04 pm

2 stops23h 44m

$642

BaltimoreCusco

BWI Baltimore/Washington - CUZ Cusco Velazco Astete

BWICUZ

Baltimore/Washington

Mon 12/7

11:51 am-8:28 am

2 stops20h 37m

Cusco Velazco Astete

Thu 12/24

12:41 pm-11:14 am

2 stops22h 33m

$846

BaltimoreCusco

BWI Baltimore/Washington - CUZ Cusco Velazco Astete

BWICUZ

Baltimore/Washington

Tue 11/3

4:00 pm-10:23 am

2 stops18h 23m

Cusco Velazco Astete

Fri 11/6

8:51 pm-11:01 am

2 stops14h 10m

$846

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

Prices are currently low for flights on this route.

Typical prices usually range from $645 to $1,105.
The lowest price recently found on this route was $595.

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 November is also cheap. Prices for this month can be found on momondo for an average of $594.

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

You could potentially save up to 39% 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	$246
Fastest flight time	13h 40m
Direct flights	None

The best one-way flight to Cusco from Washington, D.C. in the past 72 hours is $246. The best round-trip flight deal from Washington, D.C. to Cusco found on momondo in the last 72 hours is $595.

The fastest flight from Washington, D.C. to Cusco takes 13h 40m

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 40m.
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 September 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 59% of all bookings. The subsequent popular airlines are LATAM Airlines at 26% 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 $380	Free Cancellation	Rating 6.5 2,553 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $602	Free Cancellation	Rating 7.4 1,987 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $743	Free Cancellation	Rating 7.1 12,042 reviews	Search American 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?

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.