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Cheap flights from Washington, D.C. to Cusco from $192

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 3/15. 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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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:35 pm - 6:25 am
IAD
-
CUZ
15h 50m
2 stops
Multiple Airlines Logo
7:15 am - 5:20 am
CUZ
-
IAD
21h 05m
2 stops
$445Multiple Airlines
Tue, Mar 24 - Tue, Mar 31
Multiple Airlines Logo
6:50 am - 6:25 am
IAD
-
CUZ
24h 35m
2 stops
Multiple Airlines Logo
7:00 am - 5:20 am
CUZ
-
IAD
21h 20m
2 stops
$460Multiple Airlines
Sat, Apr 4 - Wed, Apr 15
Multiple Airlines Logo
6:50 am - 9:50 pm
IAD
-
CUZ
16h 00m
2 stops
Multiple Airlines Logo
7:45 pm - 5:20 am
CUZ
-
IAD
32h 35m
2 stops
$474Multiple Airlines
Fri, Apr 3 - Sat, Apr 11
Multiple Airlines Logo
6:50 am - 9:00 pm
IAD
-
CUZ
15h 10m
2 stops
Multiple Airlines Logo
9:40 pm - 2:15 pm
CUZ
-
IAD
15h 35m
2 stops
$479Multiple Airlines
Thu, May 21 - Tue, May 26
Multiple Airlines Logo
6:45 am - 8:21 pm
IAD
-
CUZ
14h 36m
2 stops
Multiple Airlines Logo
10:02 pm - 2:15 pm
CUZ
-
IAD
15h 13m
2 stops
$493Multiple Airlines
Wed, Mar 18 - Tue, Mar 24
Avianca Logo
3:35 pm - 11:20 am
IAD
-
CUZ
20h 45m
1 stop
Avianca Logo
5:10 pm - 2:15 pm
CUZ
-
IAD
20h 05m
1 stop
$525Avianca
Tue, Apr 7 - Tue, Apr 21
LATAM Airlines Logo
2:44 pm - 11:10 am
DCA
-
CUZ
21h 26m
2 stops
LATAM Airlines Logo
11:20 pm - 11:45 pm
CUZ
-
DCA
23h 25m
2 stops
$574LATAM Airlines
Mon, May 11 - Sun, May 17
LATAM Airlines Logo
6:59 am - 6:15 am
DCA
-
CUZ
24h 16m
2 stops
LATAM Airlines Logo
6:50 pm - 2:00 pm
CUZ
-
DCA
18h 10m
2 stops
$582LATAM Airlines
Wed, Mar 18 - Tue, Mar 24
GOL Logo
7:16 pm - 7:25 am
BWI
-
CUZ
13h 09m
2 stops
GOL Logo
4:35 pm - 11:41 am
CUZ
-
BWI
18h 06m
2 stops
$643GOL
Tue, Apr 7 - Tue, Apr 21
GOL Logo
11:31 am - 6:25 am
BWI
-
CUZ
19h 54m
2 stops
GOL Logo
5:00 pm - 11:41 am
CUZ
-
BWI
17h 41m
2 stops
$644GOL
Tue, Apr 7 - Tue, Apr 21

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

Our best LATAM Airlines deals on Washington, D.C. to Cusco flight tickets
LATAM Airlines
May 11
DCA2:44 pmWashington, D.C. Reagan-National
21h 26m
2 stops
CUZ11:10 amCusco Velazco Astete
May 17
CUZ11:20 pmCusco Velazco Astete
23h 25m
2 stops
DCA11:45 pmWashington, D.C. Reagan-National
$574
LATAM Airlines
Mar 18
DCA6:59 amWashington, D.C. Reagan-National
24h 16m
2 stops
CUZ6:15 amCusco Velazco Astete
Mar 24
CUZ6:50 pmCusco Velazco Astete
18h 10m
2 stops
DCA2:00 pmWashington, D.C. Reagan-National
$582
LATAM Airlines
Mar 3
DCA3:40 pmWashington, D.C. Reagan-National
17h 45m
2 stops
CUZ9:25 amCusco Velazco Astete
Mar 10
CUZ5:00 amCusco Velazco Astete
16h 36m
2 stops
DCA10:36 pmWashington, D.C. Reagan-National
$604

Avianca flights from Washington, D.C. to Cusco

Our best Avianca deals on Washington, D.C. to Cusco flight tickets
Avianca
Apr 7
IAD3:35 pmWashington, D.C. Dulles Intl
20h 45m
1 stop
CUZ11:20 amCusco Velazco Astete
Apr 21
CUZ5:10 pmCusco Velazco Astete
20h 05m
1 stop
IAD2:15 pmWashington, D.C. Dulles Intl
$525
Avianca
Jun 25
IAD5:35 pmWashington, D.C. Dulles Intl
18h 45m
2 stops
CUZ11:20 amCusco Velazco Astete
Jul 5
CUZ5:10 pmCusco Velazco Astete
11h 10m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
$526
Avianca
Apr 16
IAD5:35 pmWashington, D.C. Dulles Intl
18h 45m
2 stops
CUZ11:20 amCusco Velazco Astete
May 7
CUZ5:10 pmCusco Velazco Astete
11h 10m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
$531

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Cusco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Cusco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Tue 3/24

3:35 pm-6:25 am

2 stops15h 50m

Cusco Velazco Astete

Tue 3/31

7:15 am-5:20 am

2 stops21h 05m

$445

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Sat 4/4

6:50 am-6:25 am

2 stops24h 35m

Cusco Velazco Astete

Wed 4/15

7:00 am-5:20 am

2 stops21h 20m

$460

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Fri 4/3

6:50 am-9:50 pm

2 stops16h 00m

Cusco Velazco Astete

Sat 4/11

7:45 pm-5:20 am

2 stops32h 35m

$474

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Thu 5/21

6:50 am-9:00 pm

2 stops15h 10m

Cusco Velazco Astete

Tue 5/26

9:40 pm-2:15 pm

2 stops15h 35m

$479

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Wed 3/18

6:45 am-8:21 pm

2 stops14h 36m

Cusco Velazco Astete

Tue 3/24

10:02 pm-2:15 pm

2 stops15h 13m

$493

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Tue 4/7

3:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Tue 4/21

5:10 pm-2:15 pm

1 stop20h 05m

$525

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Mon 5/11

2:44 pm-11:10 am

2 stops21h 26m

Cusco Velazco Astete

Sun 5/17

11:20 pm-11:45 pm

2 stops23h 25m

$574

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Wed 3/18

6:59 am-6:15 am

2 stops24h 16m

Cusco Velazco Astete

Tue 3/24

6:50 pm-2:00 pm

2 stops18h 10m

$582

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Tue 4/7

7:16 pm-7:25 am

2 stops13h 09m

Cusco Velazco Astete

Tue 4/21

4:35 pm-11:41 am

2 stops18h 06m

$643

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Tue 4/7

11:31 am-6:25 am

2 stops19h 54m

Cusco Velazco Astete

Tue 4/21

5:00 pm-11:41 am

2 stops17h 41m

$644

Flights are sorted by cheapest round-trip flights first.

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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

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

You could potentially save up to 55% 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 09m

Direct flights

None
The fastest flight from Washington, D.C. to Cusco takes 13h 09m
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 09m.

  • 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?

  • 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?

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
AviancaPriceFrom $369Free CancellationRating
6.5
2,498 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $389Free CancellationRating
7.5
1,916 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $891Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights

Traveling to a place near Cusco?

Book flights to Cusco if you plan to visit one of these locations
Machu Picchu
Urubamba
Ollantaytambo

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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.

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