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Cheap flights from Washington, D.C. to Cusco from $220

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 4/21. 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
6:40 pm - 2:15 pm
CUZ
-
IAD
18h 35m
2 stops
$429Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
7:00 am - 6:35 am
IAD
-
CUZ
24h 35m
2 stops
Multiple Airlines Logo
9:45 pm - 5:35 am
CUZ
-
IAD
54h 50m
2 stops
$463Multiple Airlines
Mon, May 18 - Fri, May 29
Multiple Airlines Logo
3:35 pm - 8:21 pm
IAD
-
CUZ
29h 46m
2 stops
Multiple Airlines Logo
8:57 pm - 4:10 am
CUZ
-
IAD
30h 13m
3 stops
$476Multiple Airlines
Tue, Mar 10 - Thu, Mar 19
Multiple Airlines Logo
6:45 am - 8:21 pm
IAD
-
CUZ
14h 36m
2 stops
Multiple Airlines Logo
12:05 am - 2:40 am
CUZ
-
IAD
25h 35m
3 stops
$479Multiple Airlines
Wed, Mar 11 - Tue, Mar 17
Multiple Airlines Logo
3:35 pm - 6:26 am
IAD
-
CUZ
15h 51m
2 stops
Multiple Airlines Logo
12:05 am - 5:25 am
CUZ
-
IAD
28h 20m
2 stops
$495Multiple Airlines
Thu, Mar 12 - Wed, Mar 18
LATAM Airlines Logo
7:43 pm - 9:25 am
DCA
-
CUZ
14h 42m
2 stops
LATAM Airlines Logo
7:50 pm - 2:00 pm
CUZ
-
DCA
17h 10m
2 stops
$581LATAM Airlines
Tue, Mar 10 - Tue, Mar 17
LATAM Airlines Logo
11:00 am - 6:15 am
DCA
-
CUZ
20h 15m
2 stops
LATAM Airlines Logo
10:40 pm - 10:20 am
CUZ
-
DCA
34h 40m
2 stops
$592LATAM Airlines
Wed, Mar 18 - Thu, Mar 19
LATAM Airlines Logo
6:59 am - 6:55 am
DCA
-
CUZ
24h 56m
2 stops
LATAM Airlines Logo
10:45 pm - 11:39 pm
CUZ
-
DCA
23h 54m
2 stops
$603LATAM Airlines
Thu, Mar 26 - Mon, Apr 6
GOL Logo
7:22 pm - 8:21 pm
BWI
-
CUZ
25h 59m
2 stops
GOL Logo
5:02 pm - 6:32 pm
CUZ
-
BWI
24h 30m
2 stops
$640GOL
Tue, Mar 10 - Tue, Mar 17
LATAM Airlines Logo
3:50 pm - 9:00 am
DCA
-
CUZ
18h 10m
2 stops
LATAM Airlines Logo
12:05 am - 10:20 am
CUZ
-
DCA
33h 15m
2 stops
$655LATAM Airlines
Tue, Mar 10 - Thu, Mar 19

Avianca flights from Washington, D.C. to Cusco

Our best Avianca deals on Washington, D.C. to Cusco flight tickets
Avianca
Jun 8
IAD3:25 pmWashington, D.C. Dulles Intl
20h 35m
1 stop
CUZ11:00 amCusco Velazco Astete
Jul 7
CUZ4:45 pmCusco Velazco Astete
11h 50m
1 stop
IAD5:35 amWashington, D.C. Dulles Intl
$524
Avianca
Jun 8
IAD5:35 pmWashington, D.C. Dulles Intl
18h 25m
2 stops
CUZ11:00 amCusco Velazco Astete
Jul 7
CUZ4:45 pmCusco Velazco Astete
20h 15m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
$525
Avianca
Jun 3
IAD5:35 pmWashington, D.C. Dulles Intl
18h 25m
2 stops
CUZ11:00 amCusco Velazco Astete
Jun 10
CUZ12:15 pmCusco Velazco Astete
29h 00m
2 stops
IAD6:15 pmWashington, D.C. Dulles Intl
$527

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

Our best LATAM Airlines deals on Washington, D.C. to Cusco flight tickets
LATAM Airlines
Mar 10
DCA7:43 pmWashington, D.C. Reagan-National
14h 42m
2 stops
CUZ9:25 amCusco Velazco Astete
Mar 17
CUZ7:50 pmCusco Velazco Astete
17h 10m
2 stops
DCA2:00 pmWashington, D.C. Reagan-National
$581
LATAM Airlines
Mar 18
DCA11:00 amWashington, D.C. Reagan-National
20h 15m
2 stops
CUZ6:15 amCusco Velazco Astete
Mar 19
CUZ10:40 pmCusco Velazco Astete
34h 40m
2 stops
DCA10:20 amWashington, D.C. Reagan-National
$592
LATAM Airlines
Mar 26
DCA6:59 amWashington, D.C. Reagan-National
24h 56m
2 stops
CUZ6:55 amCusco Velazco Astete
Apr 6
CUZ10:45 pmCusco Velazco Astete
23h 54m
2 stops
DCA11:39 pmWashington, D.C. Reagan-National
$603

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 January 27, 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 3/10

3:35 pm-6:25 am

2 stops15h 50m

Cusco Velazco Astete

Tue 3/17

6:40 pm-2:15 pm

2 stops18h 35m

$429

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Mon 5/18

7:00 am-6:35 am

2 stops24h 35m

Cusco Velazco Astete

Fri 5/29

9:45 pm-5:35 am

2 stops54h 50m

$463

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Tue 3/10

3:35 pm-8:21 pm

2 stops29h 46m

Cusco Velazco Astete

Thu 3/19

8:57 pm-4:10 am

3 stops30h 13m

$476

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Wed 3/11

6:45 am-8:21 pm

2 stops14h 36m

Cusco Velazco Astete

Tue 3/17

12:05 am-2:40 am

3 stops25h 35m

$479

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Thu 3/12

3:35 pm-6:26 am

2 stops15h 51m

Cusco Velazco Astete

Wed 3/18

12:05 am-5:25 am

2 stops28h 20m

$495

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Tue 3/10

7:43 pm-9:25 am

2 stops14h 42m

Cusco Velazco Astete

Tue 3/17

7:50 pm-2:00 pm

2 stops17h 10m

$581

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Wed 3/18

11:00 am-6:15 am

2 stops20h 15m

Cusco Velazco Astete

Thu 3/19

10:40 pm-10:20 am

2 stops34h 40m

$592

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Thu 3/26

6:59 am-6:55 am

2 stops24h 56m

Cusco Velazco Astete

Mon 4/6

10:45 pm-11:39 pm

2 stops23h 54m

$603

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Tue 3/10

7:22 pm-8:21 pm

2 stops25h 59m

Cusco Velazco Astete

Tue 3/17

5:02 pm-6:32 pm

2 stops24h 30m

$640

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Tue 3/10

3:50 pm-9:00 am

2 stops18h 10m

Cusco Velazco Astete

Thu 3/19

12:05 am-10:20 am

2 stops33h 15m

$655

Flights are sorted by cheapest round-trip flights first.

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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

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

You could potentially save up to 58% 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 20m

Direct flights

None
The fastest flight from Washington, D.C. to Cusco takes 14h 20m
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 14h 20m.

  • 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 $372Free CancellationRating
6.6
2,487 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $389Free CancellationRating
7.5
1,912 reviews
Search LATAM 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

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.

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