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

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

How long does it take to fly to Cusco?

On average, it takes 14h 20m 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 17h 44m.

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 67% 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.

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 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.

$312 Cheap Flights from Washington, D.C. to Cusco in 2025/26

Q: 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 $562 to $665. The lowest price recently found on this route was $516.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

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

Round-trip

One-way

Last minute

Cheap round-trip flights

5:45 am - 6:35 amIAD-CUZ

25h 50m3 stops

6:57 am - 5:35 amCUZ-IAD

21h 38m2 stops

$516Multiple Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

3:35 pm - 11:20 amIAD-CUZ

20h 45m1 stop

5:10 pm - 2:15 pmCUZ-IAD

20h 05m1 stop

$524Avianca

Find Deal

Thu, Mar 12 - Thu, Mar 19

5:15 pm - 11:20 amIAD-CUZ

19h 05m2 stops

5:10 pm - 1:15 pmCUZ-IAD

20h 05m1 stop

$526Avianca

Find Deal

Sat, Nov 1 - Mon, Nov 10

5:15 pm - 11:20 amIAD-CUZ

19h 05m2 stops

5:10 pm - 3:55 pmCUZ-IAD

21h 45m2 stops

$527Avianca

Find Deal

Thu, Mar 12 - Thu, Mar 19

6:05 am - 6:45 amDCA-CUZ

24h 40m2 stops

8:15 pm - 1:58 pmCUZ-DCA

17h 43m2 stops

$608LATAM Airlines

Find Deal

Wed, Nov 5 - Sun, Nov 9

2:40 pm - 9:25 amDCA-CUZ

19h 45m2 stops

9:05 pm - 1:45 pmCUZ-DCA

16h 40m2 stops

$620LATAM Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

11:10 am - 12:45 amDCA-CUZ

14h 35m2 stops

7:35 am - 11:41 pmCUZ-DCA

16h 06m2 stops

$645Delta

Find Deal

Sun, Oct 26 - Sat, Nov 8

7:35 pm - 9:00 amIAD-CUZ

14h 25m2 stops

6:50 am - 11:20 pmCUZ-IAD

16h 30m2 stops

$645Delta

Find Deal

Sun, Oct 26 - Thu, Nov 6

7:18 pm - 10:26 amBWI-CUZ

16h 08m2 stops

10:02 pm - 11:59 pmCUZ-BWI

25h 57m2 stops

$645American Airlines

Find Deal

Mon, Oct 27 - Tue, Nov 4

8:30 pm - 8:21 pmDCA-CUZ

48h 51m2 stops

9:42 pm - 8:21 pmCUZ-DCA

22h 39m2 stops

$655American Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

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

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

LATAM Airlines

Nov 5

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

24h 40m

2 stops

CUZ6:45 amCusco Velazco Astete

Nov 9

CUZ8:15 pmCusco Velazco Astete

17h 43m

2 stops

DCA1:58 pmWashington, D.C. Reagan-National

$608

Find similar

LATAM Airlines

Oct 29

DCA2:40 pmWashington, D.C. Reagan-National

19h 45m

2 stops

CUZ9:25 amCusco Velazco Astete

Nov 5

CUZ9:05 pmCusco Velazco Astete

16h 40m

2 stops

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

$620

Find similar

LATAM Airlines

Oct 29

DCA2:40 pmWashington, D.C. Reagan-National

19h 45m

2 stops

CUZ9:25 amCusco Velazco Astete

Nov 4

CUZ12:05 amCusco Velazco Astete

22h 00m

2 stops

DCA10:05 pmWashington, D.C. Reagan-National

$633

Find similar

Avianca flights from Washington, D.C. to Cusco

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

Avianca

Mar 12

IAD3:35 pmWashington, D.C. Dulles Intl

20h 45m

1 stop

CUZ11:20 amCusco Velazco Astete

Mar 19

CUZ5:10 pmCusco Velazco Astete

20h 05m

1 stop

IAD2:15 pmWashington, D.C. Dulles Intl

$524

Find similar

Avianca

Nov 1

IAD5:15 pmWashington, D.C. Dulles Intl

19h 05m

2 stops

CUZ11:20 amCusco Velazco Astete

Nov 10

CUZ5:10 pmCusco Velazco Astete

20h 05m

1 stop

IAD1:15 pmWashington, D.C. Dulles Intl

$526

Find similar

Avianca

Mar 12

IAD5:15 pmWashington, D.C. Dulles Intl

19h 05m

2 stops

CUZ11:20 amCusco Velazco Astete

Mar 19

CUZ5:10 pmCusco Velazco Astete

21h 45m

2 stops

IAD3:55 pmWashington, D.C. Dulles Intl

$527

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Tue 10/14

5:45 am-6:35 am

3 stops25h 50m

Cusco Velazco Astete

Tue 10/21

6:57 am-5:35 am

2 stops21h 38m

$516

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Thu 3/12

3:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Thu 3/19

5:10 pm-2:15 pm

1 stop20h 05m

$524

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Sat 11/1

5:15 pm-11:20 am

2 stops19h 05m

Cusco Velazco Astete

Mon 11/10

5:10 pm-1:15 pm

1 stop20h 05m

$526

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Thu 3/12

5:15 pm-11:20 am

2 stops19h 05m

Cusco Velazco Astete

Thu 3/19

5:10 pm-3:55 pm

2 stops21h 45m

$527

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Wed 11/5

6:05 am-6:45 am

2 stops24h 40m

Cusco Velazco Astete

Sun 11/9

8:15 pm-1:58 pm

2 stops17h 43m

$608

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Wed 10/29

2:40 pm-9:25 am

2 stops19h 45m

Cusco Velazco Astete

Wed 11/5

9:05 pm-1:45 pm

2 stops16h 40m

$620

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Sun 10/26

11:10 am-12:45 am

2 stops14h 35m

Cusco Velazco Astete

Sat 11/8

7:35 am-11:41 pm

2 stops16h 06m

$645

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Sun 10/26

7:35 pm-9:00 am

2 stops14h 25m

Cusco Velazco Astete

Thu 11/6

6:50 am-11:20 pm

2 stops16h 30m

$645

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Mon 10/27

7:18 pm-10:26 am

2 stops16h 08m

Cusco Velazco Astete

Tue 11/4

10:02 pm-11:59 pm

2 stops25h 57m

$645

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Sat 11/1

8:30 pm-8:21 pm

2 stops48h 51m

Cusco Velazco Astete

Sat 11/8

9:42 pm-8:21 pm

2 stops22h 39m

$655

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?

What is the cheapest month to fly to Cusco?

In general, January 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 $555. If you aren’t able to travel to Cusco during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $611.

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.

Search flight deals

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 30m.
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 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 56% of all bookings. The subsequent popular airlines are Avianca at 28%, 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 $380	Free Cancellation	Rating 7.5 1,847 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $432	Free Cancellation	Rating 6.7 2,435 reviews	Search Avianca flights
American Airlines	PriceFrom $732	Free Cancellation	Rating 7.2 10,000 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 10/16

Thu 10/23

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Peru

Cheap flights from Washington, D.C. to Cusco from $312

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.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

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

Avianca flights from Washington, D.C. to Cusco

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

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Cusco that are best for you.

See travel insights to Cusco from

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

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?

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

What airlines fly to Cusco?

How long does it take to fly to Cusco?

On average, it takes 14h 20m 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 17h 44m.

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.

Find better results for your trip to Peru

Airports servicing Peru