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

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

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 13h 57m 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 29m.

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 50% 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 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.

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 June 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.

$305 Cheap Flights from Washington, D.C. to Cusco in 2026

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 $974 to $561. The lowest price recently found on this route was $595.

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 am

IAD

CUZ

20h 45m

1 stop

5:10 pm - 4:30 am

CUZ

IAD

11h 20m

1 stop

$595Avianca

Wed, Oct 28 - Mon, Nov 2

5:15 pm - 11:20 am

IAD

CUZ

19h 05m

2 stops

5:10 pm - 4:30 am

CUZ

IAD

11h 20m

1 stop

$596Avianca

Wed, Oct 28 - Mon, Nov 2

3:35 pm - 6:10 am

IAD

CUZ

15h 35m

2 stops

8:30 pm - 2:15 pm

CUZ

IAD

40h 45m

2 stops

$597Multiple Airlines

Fri, Sep 18 - Mon, Sep 28

6:45 am - 11:20 am

IAD

CUZ

29h 35m

1 stop

5:10 pm - 1:15 pm

CUZ

IAD

20h 05m

1 stop

$599Avianca

Wed, Oct 28 - Mon, Nov 2

6:50 am - 5:20 pm

IAD

CUZ

35h 30m

2 stops

7:10 am - 2:15 pm

CUZ

IAD

30h 05m

2 stops

$627Multiple Airlines

Thu, Oct 15 - Sat, Oct 24

6:25 pm - 12:10 pm

DCA

CUZ

17h 45m

2 stops

6:50 am - 11:18 pm

CUZ

DCA

16h 28m

2 stops

$642LATAM Airlines

Tue, Nov 3 - Fri, Nov 6

2:00 pm - 5:55 pm

DCA

CUZ

28h 55m

2 stops

10:05 am - 1:54 pm

CUZ

DCA

26h 49m

2 stops

$719LATAM Airlines

Fri, Sep 4 - Mon, Sep 14

6:06 am - 1:00 am

DCA

CUZ

19h 54m

2 stops

8:25 am - 10:09 am

CUZ

DCA

24h 44m

2 stops

$735Delta

Wed, Jun 24 - Wed, Jul 8

7:10 pm - 3:55 pm

BWI

CUZ

21h 45m

2 stops

7:20 pm - 9:28 pm

CUZ

BWI

25h 08m

2 stops

$784American Airlines

Sat, Sep 19 - Tue, Sep 29

7:09 pm - 6:26 am

BWI

CUZ

12h 17m

2 stops

9:42 pm - 6:03 pm

CUZ

BWI

19h 21m

2 stops

$802American Airlines

Thu, Oct 15 - Sat, Oct 24

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GOL flights from Washington, D.C. to Cusco

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

GOL

Sep 2

BWI10:40 amBaltimore/Washington

20h 55m

2 stops

CUZ6:35 amCusco Velazco Astete

Sep 8

CUZ10:15 pmCusco Velazco Astete

43h 15m

2 stops

BWI6:30 pmBaltimore/Washington

$774

GOL

Jun 13

DCA11:50 amWashington, D.C. Reagan-National

19h 35m

2 stops

CUZ6:25 amCusco Velazco Astete

Jun 15

CUZ10:30 pmCusco Velazco Astete

21h 30m

2 stops

DCA9:00 pmWashington, D.C. Reagan-National

$812

GOL

Jun 13

BWI6:01 amBaltimore/Washington

26h 04m

2 stops

CUZ7:05 amCusco Velazco Astete

Jun 15

CUZ8:35 pmCusco Velazco Astete

20h 44m

2 stops

BWI6:19 pmBaltimore/Washington

$818

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 3

DCA6:25 pmWashington, D.C. Reagan-National

17h 45m

2 stops

CUZ12:10 pmCusco Velazco Astete

Nov 6

CUZ6:50 amCusco Velazco Astete

16h 28m

2 stops

DCA11:18 pmWashington, D.C. Reagan-National

$642

LATAM Airlines

Nov 3

IAD5:30 pmWashington, D.C. Dulles Intl

17h 40m

2 stops

CUZ11:10 amCusco Velazco Astete

Nov 6

CUZ7:30 amCusco Velazco Astete

16h 50m

2 stops

IAD12:20 amWashington, D.C. Dulles Intl

$719

LATAM Airlines

Nov 3

IAD7:50 pmWashington, D.C. Dulles Intl

18h 00m

2 stops

CUZ1:50 pmCusco Velazco Astete

Nov 6

CUZ7:30 amCusco Velazco Astete

16h 50m

2 stops

IAD12:20 amWashington, D.C. Dulles Intl

$735

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Wed 10/28

3:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Mon 11/2

5:10 pm-4:30 am

1 stop11h 20m

$595

Quickest round-trip

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Wed 10/28

5:15 pm-11:20 am

2 stops19h 05m

Cusco Velazco Astete

Mon 11/2

5:10 pm-4:30 am

1 stop11h 20m

$596

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Fri 9/18

3:35 pm-6:10 am

2 stops15h 35m

Cusco Velazco Astete

Mon 9/28

8:30 pm-2:15 pm

2 stops40h 45m

$597

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Wed 10/28

6:45 am-11:20 am

1 stop29h 35m

Cusco Velazco Astete

Mon 11/2

5:10 pm-1:15 pm

1 stop20h 05m

$599

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Thu 10/15

6:50 am-5:20 pm

2 stops35h 30m

Cusco Velazco Astete

Sat 10/24

7:10 am-2:15 pm

2 stops30h 05m

$627

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Tue 11/3

6:25 pm-12:10 pm

2 stops17h 45m

Cusco Velazco Astete

Fri 11/6

6:50 am-11:18 pm

2 stops16h 28m

$642

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Fri 9/4

2:00 pm-5:55 pm

2 stops28h 55m

Cusco Velazco Astete

Mon 9/14

10:05 am-1:54 pm

2 stops26h 49m

$719

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Wed 6/24

6:06 am-1:00 am

2 stops19h 54m

Cusco Velazco Astete

Wed 7/8

8:25 am-10:09 am

2 stops24h 44m

$735

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Sat 9/19

7:10 pm-3:55 pm

2 stops21h 45m

Cusco Velazco Astete

Tue 9/29

7:20 pm-9:28 pm

2 stops25h 08m

$784

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Thu 10/15

7:09 pm-6:26 am

2 stops12h 17m

Cusco Velazco Astete

Sat 10/24

9:42 pm-6:03 pm

2 stops19h 21m

$802

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?

What is the cheapest month to fly to Cusco?

In general, June 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 $78. If you aren’t able to travel to Cusco during the month of June, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $89.

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	13h 43m
Direct flights	None

The fastest flight from Washington, D.C. to Cusco takes 13h 43m

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 43m.
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 June 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 39% of all bookings. The subsequent popular airlines are LATAM Airlines at 33%, Delta at 15%, and American Airlines at 13%.

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 1,926 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $369	Free Cancellation	Rating 6.5 2,534 reviews	Search Avianca flights
American Airlines	PriceFrom $743	Free Cancellation	Rating 7.1 11,635 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.