Cheap flights from Washington, D.C. to Cusco from $257

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 1/10. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:50 pm - 11:20 amIAD-CUZ
22h 30m2 stops
Multiple Airlines Logo
5:10 pm - 11:26 amCUZ-IAD
18h 16m2 stops
$453Multiple Airlines
Find Deal
mié., feb. 4 - jue., feb. 12
Multiple Airlines Logo
5:15 pm - 5:50 pmIAD-CUZ
25h 35m2 stops
Multiple Airlines Logo
8:30 pm - 1:15 pmCUZ-IAD
16h 45m2 stops
$518Multiple Airlines
Find Deal
sáb., nov. 1 - mié., nov. 5
Avianca Logo
2:35 pm - 11:20 amIAD-CUZ
20h 45m1 stop
Avianca Logo
5:10 pm - 4:25 amCUZ-IAD
11h 15m1 stop
$525Avianca
Find Deal
mié., feb. 4 - jue., feb. 12
Avianca Logo
2:35 pm - 11:20 amIAD-CUZ
20h 45m1 stop
Avianca Logo
5:10 pm - 4:55 pmCUZ-IAD
23h 45m2 stops
$526Avianca
Find Deal
lun., dic. 1 - mar., dic. 9
LATAM Airlines Logo
7:00 am - 12:45 amDCA-CUZ
18h 45m2 stops
LATAM Airlines Logo
12:05 am - 10:04 pmCUZ-DCA
20h 59m2 stops
$839LATAM Airlines
Find Deal
dom., mar. 8 - vie., mar. 13
LATAM Airlines Logo
6:20 pm - 2:00 pmDCA-CUZ
20h 40m2 stops
LATAM Airlines Logo
12:05 am - 10:08 pmCUZ-DCA
22h 03m2 stops
$840LATAM Airlines
Find Deal
sáb., nov. 1 - dom., nov. 9
Delta Logo
9:00 am - 12:45 amDCA-CUZ
15h 45m2 stops
Delta Logo
6:50 am - 11:20 pmCUZ-DCA
16h 30m2 stops
$913Delta
Find Deal
sáb., feb. 7 - mar., feb. 24
Delta Logo
7:00 am - 12:45 amDCA-CUZ
17h 45m2 stops
Delta Logo
7:30 am - 11:41 pmCUZ-DCA
16h 11m2 stops
$914Delta
Find Deal
dom., nov. 2 - jue., nov. 6
American Airlines Logo
10:09 am - 6:26 amBWI-CUZ
44h 17m2 stops
American Airlines Logo
7:02 am - 6:30 pmCUZ-BWI
35h 28m2 stops
$941American Airlines
Find Deal
lun., feb. 9 - mié., feb. 25
American Airlines Logo
6:36 pm - 12:16 pmBWI-CUZ
17h 40m2 stops
American Airlines Logo
9:02 pm - 6:30 pmCUZ-BWI
21h 28m2 stops
$967American Airlines
Find Deal
vie., feb. 6 - dom., feb. 22

Avianca flights from Washington, D.C. to Cusco

Our best Avianca deals on Washington, D.C. to Cusco flight tickets
Avianca
Feb 4
IAD2:35 pmWashington, D.C. Dulles Intl
20h 45m
1 stop
CUZ11:20 amCusco Velazco Astete
Feb 12
CUZ5:10 pmCusco Velazco Astete
11h 15m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl
Avianca
Dec 1
IAD2:35 pmWashington, D.C. Dulles Intl
20h 45m
1 stop
CUZ11:20 amCusco Velazco Astete
Dec 9
CUZ5:10 pmCusco Velazco Astete
23h 45m
2 stops
IAD4:55 pmWashington, D.C. Dulles Intl
Avianca
Dec 2
IAD4:15 pmWashington, D.C. Dulles Intl
19h 05m
2 stops
CUZ11:20 amCusco Velazco Astete
Dec 9
CUZ5:10 pmCusco Velazco Astete
11h 15m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl

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 8
DCA7:00 amWashington, D.C. Reagan-National
18h 45m
2 stops
CUZ12:45 amCusco Velazco Astete
Mar 13
CUZ12:05 amCusco Velazco Astete
20h 59m
2 stops
DCA10:04 pmWashington, D.C. Reagan-National
LATAM Airlines
Nov 1
DCA6:20 pmWashington, D.C. Reagan-National
20h 40m
2 stops
CUZ2:00 pmCusco Velazco Astete
Nov 9
CUZ12:05 amCusco Velazco Astete
22h 03m
2 stops
DCA10:08 pmWashington, D.C. Reagan-National
LATAM Airlines
Oct 28
DCA7:35 pmWashington, D.C. Reagan-National
14h 50m
2 stops
CUZ9:25 amCusco Velazco Astete
Oct 31
CUZ6:55 pmCusco Velazco Astete
17h 50m
2 stops
DCA1:45 pmWashington, D.C. Reagan-National

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 octubre 20, 2025.
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

mié. 2/4

12:50 pm-11:20 am

2 stops22h 30m

Cusco Velazco Astete

jue. 2/12

5:10 pm-11:26 am

2 stops18h 16m

$453

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

sáb. 11/1

5:15 pm-5:50 pm

2 stops25h 35m

Cusco Velazco Astete

mié. 11/5

8:30 pm-1:15 pm

2 stops16h 45m

$518

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

mié. 2/4

2:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

jue. 2/12

5:10 pm-4:25 am

1 stop11h 15m

$525

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

lun. 12/1

2:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

mar. 12/9

5:10 pm-4:55 pm

2 stops23h 45m

$526

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

dom. 3/8

7:00 am-12:45 am

2 stops18h 45m

Cusco Velazco Astete

vie. 3/13

12:05 am-10:04 pm

2 stops20h 59m

$839

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

sáb. 11/1

6:20 pm-2:00 pm

2 stops20h 40m

Cusco Velazco Astete

dom. 11/9

12:05 am-10:08 pm

2 stops22h 03m

$840

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

sáb. 2/7

9:00 am-12:45 am

2 stops15h 45m

Cusco Velazco Astete

mar. 2/24

6:50 am-11:20 pm

2 stops16h 30m

$913

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

dom. 11/2

7:00 am-12:45 am

2 stops17h 45m

Cusco Velazco Astete

jue. 11/6

7:30 am-11:41 pm

2 stops16h 11m

$914

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

lun. 2/9

10:09 am-6:26 am

2 stops44h 17m

Cusco Velazco Astete

mié. 2/25

7:02 am-6:30 pm

2 stops35h 28m

$941

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

vie. 2/6

6:36 pm-12:16 pm

2 stops17h 40m

Cusco Velazco Astete

dom. 2/22

9:02 pm-6:30 pm

2 stops21h 28m

$967

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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

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, October 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 $532. If you aren’t able to travel to Cusco during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $555.

What is the cheapest day to depart on your flight to Cusco?

The cheapest day to depart from Washington, D.C. to Cusco is on a Sunday when prices can be found for as low as $668. The most expensive day to fly to Cusco is Thursday, with ticket prices averaging around $855.

What is the cheapest time of day to depart on your flight to Cusco?

According to our data, the cheapest time of day to fly to Cusco is in the afternoon. momondo users have found flights departing from Washington, D.C. to Cusco in the afternoon for as low as $681. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Cusco is at noon when prices are around $907.

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

You could potentially save up to 42% 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

Direct flights

None
There are no direct flights from Washington, D.C. to Cusco. There are no popular flight routes 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 30m.

  • 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
2,457 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $380Free CancellationRating
7.5
1,868 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $732Free CancellationRating
7.2
11,024 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

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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1 adult
mié. 11/19
mié. 11/26

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