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 53% 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.

How long does it take to fly to Cusco?

On average, it takes 14h 42m 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 14h 48m.

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

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

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

LATAM Airlines, Delta, and American Airlines 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 July 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.

$242 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 $965 to $1,087. The lowest price recently found on this route was $587.

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.

6:50 am - 8:35 pm

IAD

CUZ

38h 45m

2 stops

10:45 am - 2:15 pm

CUZ

IAD

26h 30m

2 stops

$587Multiple Airlines

Mon, Oct 19 - Thu, Oct 22

3:35 pm - 11:20 am

IAD

CUZ

20h 45m

1 stop

12:25 pm - 5:30 am

CUZ

IAD

16h 05m

1 stop

$595Avianca

Sun, Oct 25 - Fri, Oct 30

5:35 pm - 4:55 pm

IAD

CUZ

24h 20m

2 stops

6:50 am - 5:20 am

CUZ

IAD

21h 30m

2 stops

$596Multiple Airlines

Thu, Aug 20 - Thu, Aug 27

6:50 am - 6:15 am

IAD

CUZ

24h 25m

2 stops

5:35 pm - 5:30 am

CUZ

IAD

34h 55m

2 stops

$601Multiple Airlines

Thu, Oct 15 - Sun, Oct 25

6:50 am - 6:10 am

IAD

CUZ

24h 20m

2 stops

9:10 pm - 5:20 am

CUZ

IAD

31h 10m

2 stops

$608Multiple Airlines

Wed, Sep 9 - Tue, Sep 22

5:35 pm - 11:20 am

IAD

CUZ

18h 45m

2 stops

5:10 pm - 5:20 am

CUZ

IAD

11h 10m

1 stop

$609Avianca

Mon, Aug 24 - Wed, Sep 9

1:45 pm - 7:25 am

DCA

CUZ

18h 40m

2 stops

10:40 pm - 10:46 pm

CUZ

DCA

24h 06m

2 stops

$642LATAM Airlines

Wed, Oct 28 - Sun, Nov 1

1:35 pm - 10:00 am

DCA

CUZ

21h 25m

2 stops

8:15 pm - 1:56 pm

CUZ

DCA

16h 41m

2 stops

$688LATAM Airlines

Mon, Oct 5 - Fri, Oct 16

6:52 pm - 11:35 am

BWI

CUZ

17h 43m

2 stops

9:55 pm - 6:30 pm

CUZ

BWI

19h 35m

2 stops

$773GOL

Wed, Sep 2 - Thu, Sep 10

6:35 pm - 12:25 pm

BWI

CUZ

18h 50m

2 stops

8:55 pm - 6:30 pm

CUZ

BWI

20h 35m

2 stops

$775American Airlines

Mon, Aug 24 - Wed, Sep 9

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Avianca flights from Washington, D.C. to Cusco

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

Avianca

Oct 25

IAD3:35 pmWashington, D.C. Dulles Intl

20h 45m

1 stop

CUZ11:20 amCusco Velazco Astete

Oct 30

CUZ12:25 pmCusco Velazco Astete

16h 05m

1 stop

IAD5:30 amWashington, D.C. Dulles Intl

$595

Avianca

Aug 24

IAD5:35 pmWashington, D.C. Dulles Intl

18h 45m

2 stops

CUZ11:20 amCusco Velazco Astete

Sep 9

CUZ5:10 pmCusco Velazco Astete

11h 10m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

$609

Avianca

Oct 25

IAD5:30 amWashington, D.C. Dulles Intl

30h 50m

2 stops

CUZ11:20 amCusco Velazco Astete

Oct 30

CUZ12:25 pmCusco Velazco Astete

24h 50m

1 stop

IAD2:15 pmWashington, D.C. Dulles Intl

$617

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

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

American Airlines

Sep 19

BWI7:10 pmBaltimore/Washington

21h 45m

2 stops

CUZ3:55 pmCusco Velazco Astete

Sep 29

CUZ10:15 pmCusco Velazco Astete

22h 13m

2 stops

BWI9:28 pmBaltimore/Washington

$784

American Airlines

Sep 26

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

17h 41m

2 stops

CUZ6:25 amCusco Velazco Astete

Oct 5

CUZ10:30 pmCusco Velazco Astete

19h 29m

2 stops

DCA6:59 pmWashington, D.C. Reagan-National

$796

American Airlines

Dec 7

BWI5:04 pmBaltimore/Washington

18h 20m

2 stops

CUZ11:24 amCusco Velazco Astete

Dec 24

CUZ11:02 pmCusco Velazco Astete

24h 37m

2 stops

BWI11:39 pmBaltimore/Washington

$802

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Mon 10/19

6:50 am-8:35 pm

2 stops38h 45m

Cusco Velazco Astete

Thu 10/22

10:45 am-2:15 pm

2 stops26h 30m

$587

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Sun 10/25

3:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Fri 10/30

12:25 pm-5:30 am

1 stop16h 05m

$595

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Thu 8/20

5:35 pm-4:55 pm

2 stops24h 20m

Cusco Velazco Astete

Thu 8/27

6:50 am-5:20 am

2 stops21h 30m

$596

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Thu 10/15

6:50 am-6:15 am

2 stops24h 25m

Cusco Velazco Astete

Sun 10/25

5:35 pm-5:30 am

2 stops34h 55m

$601

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Wed 9/9

6:50 am-6:10 am

2 stops24h 20m

Cusco Velazco Astete

Tue 9/22

9:10 pm-5:20 am

2 stops31h 10m

$608

Quickest round-trip

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Mon 8/24

5:35 pm-11:20 am

2 stops18h 45m

Cusco Velazco Astete

Wed 9/9

5:10 pm-5:20 am

1 stop11h 10m

$609

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Wed 10/28

1:45 pm-7:25 am

2 stops18h 40m

Cusco Velazco Astete

Sun 11/1

10:40 pm-10:46 pm

2 stops24h 06m

$642

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Mon 10/5

1:35 pm-10:00 am

2 stops21h 25m

Cusco Velazco Astete

Fri 10/16

8:15 pm-1:56 pm

2 stops16h 41m

$688

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Wed 9/2

6:52 pm-11:35 am

2 stops17h 43m

Cusco Velazco Astete

Thu 9/10

9:55 pm-6:30 pm

2 stops19h 35m

$773

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Mon 8/24

6:35 pm-12:25 pm

2 stops18h 50m

Cusco Velazco Astete

Wed 9/9

8:55 pm-6:30 pm

2 stops20h 35m

$775

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	14h 35m
Direct flights	None

The fastest flight from Washington, D.C. to Cusco takes 14h 35m

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 35m.
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 July 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 41% of all bookings. The subsequent popular airlines are LATAM Airlines at 35%, American Airlines at 12%, and Delta at 12%.

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 1,952 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $369	Free Cancellation	Rating 6.5 2,523 reviews	Search Avianca flights
American Airlines	PriceFrom $743	Free Cancellation	Rating 7.1 11,792 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.