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 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.

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 63% 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?

Avianca, LATAM Airlines, and Delta 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: 75% of momondo users choosing 1-stop flights on this route connected there.

How long does it take to fly to Cusco?

On average, it takes 14h 45m 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 52m.

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 2025, 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.

$231 Cheap Flights from Washington, D.C. to Cusco in 2025/26

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Cheap round-trip flights

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12:25 pm - 11:20 amBWI-CUZ

22h 55m2 stops

12:25 pm - 4:10 pmCUZ-BWI

27h 45m2 stops

$453Multiple Airlines

Find Deal

Tue, Jan 27 - Wed, Feb 25

2:35 pm - 11:20 amIAD-CUZ

20h 45m1 stop

12:25 pm - 5:25 amCUZ-IAD

16h 00m1 stop

$525Avianca

Find Deal

Sat, Feb 28 - Sun, Mar 8

4:15 pm - 11:20 amIAD-CUZ

19h 05m2 stops

12:25 pm - 5:25 amCUZ-IAD

16h 00m1 stop

$526Avianca

Find Deal

Sat, Feb 28 - Sun, Mar 8

2:35 pm - 11:20 amIAD-CUZ

20h 45m1 stop

12:25 pm - 4:55 pmCUZ-IAD

28h 30m2 stops

$536Avianca

Find Deal

Sun, Feb 15 - Fri, Feb 20

6:00 pm - 9:25 amDCA-CUZ

15h 25m2 stops

5:00 am - 11:34 pmCUZ-DCA

18h 34m2 stops

$681Delta

Find Deal

Fri, Feb 13 - Fri, Feb 20

3:42 pm - 9:25 amIAD-CUZ

17h 43m2 stops

7:35 am - 12:24 amCUZ-IAD

16h 49m2 stops

$681Delta

Find Deal

Fri, Feb 13 - Fri, Feb 20

3:40 pm - 9:25 amDCA-CUZ

17h 45m2 stops

12:05 am - 11:34 pmCUZ-DCA

23h 29m2 stops

$690LATAM Airlines

Find Deal

Tue, Feb 17 - Wed, Feb 18

3:42 pm - 12:35 pmIAD-CUZ

20h 53m2 stops

7:25 pm - 2:47 pmCUZ-IAD

19h 22m2 stops

$690LATAM Airlines

Find Deal

Tue, Feb 17 - Wed, Feb 18

10:34 am - 6:26 amBWI-CUZ

19h 52m2 stops

9:02 pm - 6:24 pmCUZ-BWI

21h 22m2 stops

$931American Airlines

Find Deal

Tue, Feb 17 - Sun, Feb 22

5:00 am - 6:26 amDCA-CUZ

25h 26m2 stops

7:02 am - 6:57 pmCUZ-DCA

35h 55m2 stops

$931American Airlines

Find Deal

Tue, Feb 17 - Sun, Feb 22

Avianca flights from Washington, D.C. to Cusco

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

Avianca

Feb 28

IAD2:35 pmWashington, D.C. Dulles Intl

20h 45m

1 stop

CUZ11:20 amCusco Velazco Astete

Mar 8

CUZ12:25 pmCusco Velazco Astete

16h 00m

1 stop

IAD5:25 amWashington, D.C. Dulles Intl

$525

Find similar

Avianca

Feb 28

IAD4:15 pmWashington, D.C. Dulles Intl

19h 05m

2 stops

CUZ11:20 amCusco Velazco Astete

Mar 8

CUZ12:25 pmCusco Velazco Astete

16h 00m

1 stop

IAD5:25 amWashington, D.C. Dulles Intl

$526

Find similar

Avianca

Feb 15

IAD2:35 pmWashington, D.C. Dulles Intl

20h 45m

1 stop

CUZ11:20 amCusco Velazco Astete

Feb 20

CUZ12:25 pmCusco Velazco Astete

28h 30m

2 stops

IAD4:55 pmWashington, D.C. Dulles Intl

$536

Find similar

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 17

DCA3:40 pmWashington, D.C. Reagan-National

17h 45m

2 stops

CUZ9:25 amCusco Velazco Astete

Feb 18

CUZ12:05 amCusco Velazco Astete

23h 29m

2 stops

DCA11:34 pmWashington, D.C. Reagan-National

$690

Find similar

LATAM Airlines

Nov 16

IAD7:01 amWashington, D.C. Dulles Intl

26h 24m

2 stops

CUZ9:25 amCusco Velazco Astete

Nov 19

CUZ7:30 amCusco Velazco Astete

25h 40m

2 stops

IAD9:10 amWashington, D.C. Dulles Intl

$692

Find similar

LATAM Airlines

Mar 29

DCA2:55 pmWashington, D.C. Reagan-National

28h 05m

2 stops

CUZ6:00 pmCusco Velazco Astete

Apr 7

CUZ7:00 pmCusco Velazco Astete

18h 06m

2 stops

DCA2:06 pmWashington, D.C. Reagan-National

$728

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Tue 1/27

12:25 pm-11:20 am

2 stops22h 55m

Cusco Velazco Astete

Wed 2/25

12:25 pm-4:10 pm

2 stops27h 45m

$453

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Sat 2/28

2:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Sun 3/8

12:25 pm-5:25 am

1 stop16h 00m

$525

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Sat 2/28

4:15 pm-11:20 am

2 stops19h 05m

Cusco Velazco Astete

Sun 3/8

12:25 pm-5:25 am

1 stop16h 00m

$526

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Sun 2/15

2:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Fri 2/20

12:25 pm-4:55 pm

2 stops28h 30m

$536

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Fri 2/13

6:00 pm-9:25 am

2 stops15h 25m

Cusco Velazco Astete

Fri 2/20

5:00 am-11:34 pm

2 stops18h 34m

$681

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Fri 2/13

3:42 pm-9:25 am

2 stops17h 43m

Cusco Velazco Astete

Fri 2/20

7:35 am-12:24 am

2 stops16h 49m

$681

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Tue 2/17

3:40 pm-9:25 am

2 stops17h 45m

Cusco Velazco Astete

Wed 2/18

12:05 am-11:34 pm

2 stops23h 29m

$690

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Tue 2/17

3:42 pm-12:35 pm

2 stops20h 53m

Cusco Velazco Astete

Wed 2/18

7:25 pm-2:47 pm

2 stops19h 22m

$690

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Tue 2/17

10:34 am-6:26 am

2 stops19h 52m

Cusco Velazco Astete

Sun 2/22

9:02 pm-6:24 pm

2 stops21h 22m

$931

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Tue 2/17

5:00 am-6:26 am

2 stops25h 26m

Cusco Velazco Astete

Sun 2/22

7:02 am-6:57 pm

2 stops35h 55m

$931

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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, October 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 $532. If you aren’t able to travel to Cusco during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $555.

What is the cheapest day to depart on your flight to Cusco?

The cheapest day to depart from Washington, D.C. to Cusco is on a Sunday when prices can be found for as low as $668. The most expensive day to fly to Cusco is Thursday, with ticket prices averaging around $855.

What is the cheapest time of day to depart on your flight to Cusco?

According to our data, the cheapest time of day to fly to Cusco is in the afternoon. momondo users have found flights departing from Washington, D.C. to Cusco in the afternoon for as low as $681. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Cusco is at noon when prices are around $907.

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

You could potentially save up to 42% 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

Direct flights	None

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

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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 05m.
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 2025, 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 LATAM Airlines, representing 53% of all bookings. The subsequent popular airlines are Avianca at 30%, Delta at 11%, and American Airlines at 5%.

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 $355	Free Cancellation	Rating 7.5 1,874 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $372	Free Cancellation	Rating 6.6 2,469 reviews	Search Avianca flights
American Airlines	PriceFrom $732	Free Cancellation	Rating 7.2 11,040 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.

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Cheap flights from Washington, D.C. to Cusco from $231

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Cusco departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Avianca flights from Washington, D.C. to Cusco

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

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

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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

What is the cheapest month to fly to Cusco?

What is the cheapest day to depart on your flight to Cusco?

The cheapest day to depart from Washington, D.C. to Cusco is on a Sunday when prices can be found for as low as $668. The most expensive day to fly to Cusco is Thursday, with ticket prices averaging around $855.

What is the cheapest time of day to depart on your flight to Cusco?

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

You could potentially save up to 42% on your flight if you consider stops on a Washington, D.C. to Cusco flight.

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

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

What airlines fly to Cusco?

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

Bogotá (BOG) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

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.

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.

How long does it take to fly to Cusco?

On average, it takes 14h 45m 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 52m.

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

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

Direct flights

How far is Washington, D.C. to Cusco Velazco Astete by plane?

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

How many operators does momondo search 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?

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

What is the most popular airline from Washington, D.C. to Cusco?

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

Traveling to a place near Cusco?

Why use momondo?

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

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

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

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

An easier way to manage your Cusco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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