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Cheap flights from Cusco to Washington, D.C. from $286

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 12/23. 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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LATAM Airlines Logo
6:50 am - 12:07 amCUZ-IAD
17h 17m2 stops
LATAM Airlines Logo
7:59 pm - 7:35 pmIAD-CUZ
23h 36m2 stops
$557LATAM Airlines
Find Deal
Wed, Feb 18 - Sun, Feb 22
Avianca Logo
5:10 pm - 4:25 amCUZ-IAD
11h 15m1 stop
Avianca Logo
4:15 pm - 11:20 amIAD-CUZ
19h 05m2 stops
$577Avianca
Find Deal
Tue, Dec 23 - Tue, Dec 30
Avianca Logo
5:10 pm - 12:10 amCUZ-IAD
31h 00m3 stops
Avianca Logo
4:15 pm - 11:20 amIAD-CUZ
19h 05m2 stops
$578Avianca
Find Deal
Tue, Dec 23 - Tue, Dec 30
Avianca Logo
5:10 pm - 1:40 amCUZ-IAD
32h 30m2 stops
Avianca Logo
4:15 pm - 11:20 amIAD-CUZ
19h 05m2 stops
$588Avianca
Find Deal
Tue, Dec 23 - Tue, Dec 30
Multiple Airlines Logo
10:45 pm - 10:52 pmCUZ-IAD
24h 07m2 stops
Multiple Airlines Logo
3:00 am - 11:20 amIAD-CUZ
32h 20m2 stops
$597Multiple Airlines
Find Deal
Tue, Dec 23 - Mon, Dec 29
Avianca Logo
5:10 pm - 4:25 amCUZ-IAD
11h 15m1 stop
Avianca Logo
4:15 pm - 11:20 amIAD-CUZ
19h 05m2 stops
$601Avianca
Find Deal
Tue, Dec 23 - Wed, Dec 31
LATAM Airlines Logo
12:05 am - 12:07 amCUZ-IAD
24h 02m2 stops
LATAM Airlines Logo
4:00 pm - 9:00 amIAD-CUZ
17h 00m2 stops
$605LATAM Airlines
Find Deal
Tue, Feb 17 - Sun, Feb 22
Avianca Logo
5:10 pm - 4:25 amCUZ-IAD
11h 15m1 stop
Avianca Logo
4:30 am - 11:20 amIAD-CUZ
30h 50m2 stops
$610Avianca
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
$611Avianca
Find Deal
Tue, Dec 23 - Mon, Dec 29
LATAM Airlines Logo
10:00 pm - 10:52 pmCUZ-IAD
24h 52m2 stops
LATAM Airlines Logo
4:17 pm - 2:00 pmIAD-CUZ
21h 43m2 stops
$636LATAM Airlines
Find Deal
Tue, Dec 23 - Wed, Dec 31

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

Our best LATAM Airlines deals on Cusco to Washington, D.C. Dulles Intl Airport flight tickets
LATAM Airlines
Feb 18
CUZ6:50 amCusco Velazco Astete
17h 17m
2 stops
IAD12:07 amWashington, D.C. Dulles Intl
Feb 22
IAD7:59 pmWashington, D.C. Dulles Intl
23h 36m
2 stops
CUZ7:35 pmCusco Velazco Astete
$557
Find similar
LATAM Airlines
Feb 17
CUZ12:05 amCusco Velazco Astete
24h 02m
2 stops
IAD12:07 amWashington, D.C. Dulles Intl
Feb 22
IAD4:00 pmWashington, D.C. Dulles Intl
17h 00m
2 stops
CUZ9:00 amCusco Velazco Astete
$605
Find similar
LATAM Airlines
Dec 23
CUZ10:00 pmCusco Velazco Astete
24h 52m
2 stops
IAD10:52 pmWashington, D.C. Dulles Intl
Dec 31
IAD4:17 pmWashington, D.C. Dulles Intl
21h 43m
2 stops
CUZ2:00 pmCusco Velazco Astete
$636
Find similar

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
11h 15m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl
Dec 30
IAD4:15 pmWashington, D.C. Dulles Intl
19h 05m
2 stops
CUZ11:20 amCusco Velazco Astete
$577
Find similar
Avianca
Dec 23
CUZ5:10 pmCusco Velazco Astete
31h 00m
3 stops
IAD12:10 amWashington, D.C. Dulles Intl
Dec 30
IAD4:15 pmWashington, D.C. Dulles Intl
19h 05m
2 stops
CUZ11:20 amCusco Velazco Astete
$578
Find similar
Avianca
Dec 23
CUZ5:10 pmCusco Velazco Astete
32h 30m
2 stops
IAD1:40 amWashington, D.C. Dulles Intl
Dec 30
IAD4:15 pmWashington, D.C. Dulles Intl
19h 05m
2 stops
CUZ11:20 amCusco Velazco Astete
$588
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 November 3, 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

Wed 2/18

6:50 am-12:07 am

2 stops17h 17m

Washington, D.C. Dulles Intl

Sun 2/22

7:59 pm-7:35 pm

2 stops23h 36m

$557

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

4:15 pm-11:20 am

2 stops19h 05m

$577

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

4:15 pm-11:20 am

2 stops19h 05m

$578

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

4:15 pm-11:20 am

2 stops19h 05m

$588

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Tue 12/23

10:45 pm-10:52 pm

2 stops24h 07m

Washington, D.C. Dulles Intl

Mon 12/29

3:00 am-11:20 am

2 stops32h 20m

$597

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

Wed 12/31

4:15 pm-11:20 am

2 stops19h 05m

$601

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Tue 2/17

12:05 am-12:07 am

2 stops24h 02m

Washington, D.C. Dulles Intl

Sun 2/22

4:00 pm-9:00 am

2 stops17h 00m

$605

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

Mon 12/29

4:30 am-11:20 am

2 stops30h 50m

$610

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

$611

CuscoWashington, D.C.

CUZ - IAD

CUZIAD

Cusco Velazco Astete

Tue 12/23

10:00 pm-10:52 pm

2 stops24h 52m

Washington, D.C. Dulles Intl

Wed 12/31

4:17 pm-2:00 pm

2 stops21h 43m

$636

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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 5% 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

Direct flights

None
There are no direct flights from Cusco to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Cusco to 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
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

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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