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Cheap flights from Cusco to Washington, D.C. from $260

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cusco to Washington, D.C. departing on 11/5. 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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Find the cheapest flights from Cusco to Washington, D.C.

Cheap round-trip flights

Avianca Logo
5:10 pm - 1:40 amCUZ-IAD
32h 30m2 stops
Avianca Logo
2:35 pm - 11:20 amIAD-CUZ
20h 45m1 stop
$719Avianca
Find Deal
Tue, Dec 23 - Tue, Dec 30
Logo
8:02 am - 4:25 amCUZ-IAD
20h 23m2 stops
Logo
2:35 pm - 11:20 amIAD-CUZ
20h 45m1 stop
$751
Find Deal
Tue, Dec 23 - Tue, Dec 30
Avianca Logo
5:10 pm - 1:40 amCUZ-IAD
32h 30m2 stops
Avianca Logo
11:55 pm - 11:20 amIAD-CUZ
35h 25m2 stops
$758Avianca
Find Deal
Tue, Dec 23 - Tue, Dec 30
Avianca Logo
5:10 pm - 4:25 amCUZ-IAD
11h 15m1 stop
Avianca Logo
2:35 pm - 11:20 amIAD-CUZ
20h 45m1 stop
$799Avianca
Find Deal
Tue, Dec 23 - Tue, Dec 30
Logo
5:00 pm - 1:40 amCUZ-IAD
32h 40m2 stops
Logo
4:41 pm - 9:25 amIAD-CUZ
16h 44m2 stops
$806
Find Deal
Tue, Dec 23 - Tue, Dec 30
Logo
12:05 am - 4:25 amCUZ-IAD
28h 20m2 stops
Logo
2:35 pm - 6:50 pmIAD-CUZ
28h 15m2 stops
$878
Find Deal
Mon, Dec 22 - Tue, Dec 30
Avianca Logo
5:00 pm - 1:40 amCUZ-IAD
32h 40m2 stops
Avianca Logo
4:30 am - 2:15 pmIAD-CUZ
33h 45m2 stops
$970Avianca
Find Deal
Tue, Dec 23 - Mon, Dec 29
Avianca Logo
5:10 pm - 12:10 amCUZ-IAD
31h 00m3 stops
Avianca Logo
4:30 am - 11:20 amIAD-CUZ
30h 50m2 stops
$991Avianca
Find Deal
Tue, Dec 23 - Mon, Dec 29
Avianca Logo
5:10 pm - 12:10 amCUZ-IAD
31h 00m3 stops
Avianca Logo
11:55 pm - 11:20 amIAD-CUZ
35h 25m2 stops
$1,009Avianca
Find Deal
Tue, Dec 23 - Tue, Dec 30
LATAM Airlines Logo
1:15 pm - 6:17 pmCUZ-IAD
29h 02m3 stops
LATAM Airlines Logo
6:57 pm - 6:15 amIAD-CUZ
35h 18m3 stops
$1,195LATAM Airlines
Find Deal
Tue, Dec 23 - Tue, Dec 30

Avianca flights from Cusco to Washington, D.C. Dulles Intl Airport

Our best Avianca deals on Cusco to Washington, D.C. Dulles Intl Airport flight tickets
Avianca
Dec 23
CUZ5:10 pmCusco Velazco Astete
32h 30m
2 stops
IAD1:40 amWashington, D.C. Dulles Intl
Dec 30
IAD2:35 pmWashington, D.C. Dulles Intl
20h 45m
1 stop
CUZ11:20 amCusco Velazco Astete
$719
Find similar
Avianca
Dec 23
CUZ5:10 pmCusco Velazco Astete
32h 30m
2 stops
IAD1:40 amWashington, D.C. Dulles Intl
Dec 30
IAD11:55 pmWashington, D.C. Dulles Intl
35h 25m
2 stops
CUZ11:20 amCusco Velazco Astete
$758
Find similar
Avianca
Dec 23
CUZ5:10 pmCusco Velazco Astete
11h 15m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl
Dec 30
IAD2:35 pmWashington, D.C. Dulles Intl
20h 45m
1 stop
CUZ11:20 amCusco Velazco Astete
$799
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Cusco to Washington, D.C. Dulles Intl Airport 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 August 14, 2025.
Use the filters below to find and compare flights from Cusco to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Tue 12/23

5:10 pm-1:40 am

2 stops32h 30m

Washington, D.C. Dulles Intl

Tue 12/30

2:35 pm-11:20 am

1 stop20h 45m

$719

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Tue 12/23

8:02 am-4:25 am

2 stops20h 23m

Washington, D.C. Dulles Intl

Tue 12/30

2:35 pm-11:20 am

1 stop20h 45m

$751

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Tue 12/23

5:10 pm-1:40 am

2 stops32h 30m

Washington, D.C. Dulles Intl

Tue 12/30

11:55 pm-11:20 am

2 stops35h 25m

$758

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Tue 12/23

5:10 pm-4:25 am

1 stop11h 15m

Washington, D.C. Dulles Intl

Tue 12/30

2:35 pm-11:20 am

1 stop20h 45m

$799

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Tue 12/23

5:00 pm-1:40 am

2 stops32h 40m

Washington, D.C. Dulles Intl

Tue 12/30

4:41 pm-9:25 am

2 stops16h 44m

$806

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Mon 12/22

12:05 am-4:25 am

2 stops28h 20m

Washington, D.C. Dulles Intl

Tue 12/30

2:35 pm-6:50 pm

2 stops28h 15m

$878

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Tue 12/23

5:00 pm-1:40 am

2 stops32h 40m

Washington, D.C. Dulles Intl

Mon 12/29

4:30 am-2:15 pm

2 stops33h 45m

$970

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Tue 12/23

5:10 pm-12:10 am

3 stops31h 00m

Washington, D.C. Dulles Intl

Mon 12/29

4:30 am-11:20 am

2 stops30h 50m

$991

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Tue 12/23

5:10 pm-12:10 am

3 stops31h 00m

Washington, D.C. Dulles Intl

Tue 12/30

11:55 pm-11:20 am

2 stops35h 25m

$1,009

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Tue 12/23

1:15 pm-6:17 pm

3 stops29h 02m

Washington, D.C. Dulles Intl

Tue 12/30

6:57 pm-6:15 am

3 stops35h 18m

$1,195

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Cusco to Washington, D.C. Dulles Intl Airport

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 Cusco to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a Cusco to Washington, D.C. Dulles Intl Airport flight.

When to book flights from Cusco to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cusco to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cusco to Washington, D.C. Dulles Intl Airport (CUZ to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cusco to Washington, D.C. Dulles Intl Airport

Best Price Found

$260

Fastest flight time

11h 15m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Cusco in the past 72 hours is $260. The best round-trip flight deal from Cusco to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $719.
The fastest flight from Cusco to Washington, D.C. Dulles Intl Airport takes 11h 15m
There are no direct flights from Cusco to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Cusco Velazco Astete Airport - Washington, D.C. Dulles Intl Airport.
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  • How far is Cusco Velazco Astete to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Cusco Velazco Astete to Washington, D.C. Dulles Intl is 3640.8 mi. 11h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Cusco Velazco Astete Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Cusco Velazco Astete Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How old do you have to be to fly from Cusco Velazco Astete Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cusco Velazco Astete Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Harpers Ferry
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Cusco to Washington, D.C.?

Finding the right flight to Washington, D.C. from Cusco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Cusco to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Cusco to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Cusco to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cusco to Washington, D.C..

I’m not ready to book a flight from Cusco to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cusco to Washington, D.C. 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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