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

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

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.

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 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 12h 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 02m.

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 May 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.

$272 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 $876 to $554. The lowest price recently found on this route was $595.

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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 - 5:20 am

CUZ

IAD

11h 10m

1 stop

$595Avianca

Wed, Jun 3 - Tue, Jun 16

5:35 pm - 11:20 am

IAD

CUZ

18h 45m

2 stops

5:10 pm - 5:20 am

CUZ

IAD

11h 10m

1 stop

$596Avianca

Wed, Jun 3 - Tue, Jun 16

3:35 pm - 6:10 am

IAD

CUZ

15h 35m

2 stops

9:15 am - 5:20 am

CUZ

IAD

19h 05m

2 stops

$606Multiple Airlines

Sat, Jun 6 - Wed, Jun 17

3:35 pm - 11:20 am

IAD

CUZ

20h 45m

1 stop

5:10 pm - 5:20 am

CUZ

IAD

11h 10m

1 stop

$608Avianca

Fri, Jun 5 - Wed, Jun 17

6:50 am - 9:00 pm

IAD

CUZ

15h 10m

2 stops

9:45 pm - 2:15 pm

CUZ

IAD

15h 30m

2 stops

$620Multiple Airlines

Thu, Oct 22 - Sat, Oct 31

11:54 am - 1:00 am

BWI

CUZ

14h 06m

2 stops

11:20 pm - 12:40 am

CUZ

BWI

24h 20m

2 stops

$701LATAM Airlines

Mon, Jun 8 - Tue, Jun 16

7:06 pm - 6:25 am

BWI

CUZ

12h 19m

2 stops

8:30 pm - 6:14 pm

CUZ

BWI

20h 44m

2 stops

$714American Airlines

Sat, Sep 19 - Tue, Sep 29

6:59 pm - 11:15 am

DCA

CUZ

17h 16m

2 stops

4:30 pm - 11:00 am

CUZ

DCA

17h 30m

2 stops

$714American Airlines

Tue, Aug 25 - Wed, Sep 9

7:00 am - 1:00 am

BWI

CUZ

19h 00m

2 stops

5:00 am - 12:39 am

CUZ

BWI

18h 39m

2 stops

$723LATAM Airlines

Mon, Jun 8 - Tue, Jul 7

6:00 am - 1:00 am

BWI

CUZ

20h 00m

2 stops

8:25 am - 12:40 am

CUZ

BWI

15h 15m

2 stops

$764Delta

Thu, Jun 4 - Wed, Jun 17

Avianca flights from Washington, D.C. to Cusco

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

Avianca

Jun 3

IAD3:35 pmWashington, D.C. Dulles Intl

20h 45m

1 stop

CUZ11:20 amCusco Velazco Astete

Jun 16

CUZ5:10 pmCusco Velazco Astete

11h 10m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

$595

Avianca

Jun 3

IAD5:35 pmWashington, D.C. Dulles Intl

18h 45m

2 stops

CUZ11:20 amCusco Velazco Astete

Jun 16

CUZ5:10 pmCusco Velazco Astete

11h 10m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

$596

Avianca

Jun 5

IAD3:35 pmWashington, D.C. Dulles Intl

20h 45m

1 stop

CUZ11:20 amCusco Velazco Astete

Jun 17

CUZ5:10 pmCusco Velazco Astete

11h 10m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

$608

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

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

LATAM Airlines

Jun 3

IAD10:11 amWashington, D.C. Dulles Intl

15h 49m

2 stops

CUZ1:00 amCusco Velazco Astete

Jun 10

CUZ8:25 amCusco Velazco Astete

15h 19m

2 stops

IAD12:44 amWashington, D.C. Dulles Intl

$688

LATAM Airlines

Jun 8

BWI11:54 amBaltimore/Washington

14h 06m

2 stops

CUZ1:00 amCusco Velazco Astete

Jun 16

CUZ11:20 pmCusco Velazco Astete

24h 20m

2 stops

BWI12:40 amBaltimore/Washington

$701

LATAM Airlines

Jun 2

DCA5:00 pmWashington, D.C. Reagan-National

19h 35m

2 stops

CUZ11:35 amCusco Velazco Astete

Jun 7

CUZ3:30 pmCusco Velazco Astete

45h 35m

2 stops

DCA2:05 pmWashington, D.C. Reagan-National

$721

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Wed 6/3

3:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Tue 6/16

5:10 pm-5:20 am

1 stop11h 10m

$595

Quickest round-trip

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Wed 6/3

5:35 pm-11:20 am

2 stops18h 45m

Cusco Velazco Astete

Tue 6/16

5:10 pm-5:20 am

1 stop11h 10m

$596

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Sat 6/6

3:35 pm-6:10 am

2 stops15h 35m

Cusco Velazco Astete

Wed 6/17

9:15 am-5:20 am

2 stops19h 05m

$606

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Fri 6/5

3:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Wed 6/17

5:10 pm-5:20 am

1 stop11h 10m

$608

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Thu 10/22

6:50 am-9:00 pm

2 stops15h 10m

Cusco Velazco Astete

Sat 10/31

9:45 pm-2:15 pm

2 stops15h 30m

$620

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Mon 6/8

11:54 am-1:00 am

2 stops14h 06m

Cusco Velazco Astete

Tue 6/16

11:20 pm-12:40 am

2 stops24h 20m

$701

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Sat 9/19

7:06 pm-6:25 am

2 stops12h 19m

Cusco Velazco Astete

Tue 9/29

8:30 pm-6:14 pm

2 stops20h 44m

$714

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Tue 8/25

6:59 pm-11:15 am

2 stops17h 16m

Cusco Velazco Astete

Wed 9/9

4:30 pm-11:00 am

2 stops17h 30m

$714

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Mon 6/8

7:00 am-1:00 am

2 stops19h 00m

Cusco Velazco Astete

Tue 7/7

5:00 am-12:39 am

2 stops18h 39m

$723

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Thu 6/4

6:00 am-1:00 am

2 stops20h 00m

Cusco Velazco Astete

Wed 6/17

8:25 am-12:40 am

2 stops15h 15m

$764

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 September is also cheap. Prices for this month can be found on momondo for an average of $81.

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

You could potentially save up to 43% 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	12h 55m
Direct flights	None

The fastest flight from Washington, D.C. to Cusco takes 12h 55m

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 12h 55m.
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 May 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 38% of all bookings. The subsequent popular airlines are LATAM Airlines at 37%, Delta at 13%, and American Airlines 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
Avianca	PriceFrom $369	Free Cancellation	Rating 6.5 2,521 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $389	Free Cancellation	Rating 7.4 1,918 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $743	Free Cancellation	Rating 7.1 11,669 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.