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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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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
9:26 am - 6:31 am
BWI
-
CUZ
21h 05m2 stops
Multiple Airlines Logo
12:57 pm - 11:47 pm
CUZ
-
BWI
34h 50m3 stops
$474Multiple Airlines
sáb., ene. 17 - sáb., ene. 24
Multiple Airlines Logo
4:15 pm - 6:56 am
IAD
-
CUZ
14h 41m2 stops
Multiple Airlines Logo
8:57 pm - 4:25 am
CUZ
-
IAD
31h 28m2 stops
$508Multiple Airlines
dom., feb. 8 - lun., feb. 9
Multiple Airlines Logo
5:45 am - 6:56 am
IAD
-
CUZ
25h 11m2 stops
Multiple Airlines Logo
7:07 am - 4:25 am
CUZ
-
IAD
21h 18m2 stops
$512Multiple Airlines
dom., ene. 18 - dom., ene. 25
Avianca Logo
2:35 pm - 11:20 am
IAD
-
CUZ
20h 45m1 stop
Avianca Logo
12:25 pm - 4:25 am
CUZ
-
IAD
16h 00m1 stop
$523Avianca
dom., ene. 18 - dom., ene. 25
Avianca Logo
4:15 pm - 11:20 am
IAD
-
CUZ
19h 05m2 stops
Avianca Logo
5:10 pm - 1:15 pm
CUZ
-
IAD
20h 05m1 stop
$524Avianca
sáb., ene. 17 - sáb., ene. 24
Multiple Airlines Logo
9:26 am - 7:20 am
BWI
-
CUZ
21h 54m2 stops
Multiple Airlines Logo
12:10 pm - 7:03 pm
CUZ
-
BWI
30h 53m2 stops
$526Multiple Airlines
vie., feb. 6 - lun., feb. 9
Avianca Logo
4:15 pm - 11:20 am
IAD
-
CUZ
19h 05m2 stops
Avianca Logo
12:25 pm - 4:55 pm
CUZ
-
IAD
28h 30m2 stops
$526Avianca
mié., ene. 28 - mié., feb. 4
Delta Logo
6:00 pm - 9:25 am
DCA
-
CUZ
15h 25m2 stops
Delta Logo
8:10 pm - 2:00 pm
CUZ
-
DCA
17h 50m2 stops
$602Delta
lun., feb. 9 - mié., feb. 11
LATAM Airlines Logo
6:00 pm - 2:00 pm
DCA
-
CUZ
20h 00m2 stops
LATAM Airlines Logo
7:35 am - 11:32 pm
CUZ
-
DCA
15h 57m2 stops
$698LATAM Airlines
dom., feb. 1 - dom., feb. 8
LATAM Airlines Logo
6:00 pm - 11:40 am
DCA
-
CUZ
17h 40m2 stops
LATAM Airlines Logo
6:50 am - 11:36 pm
CUZ
-
DCA
16h 46m2 stops
$709LATAM Airlines
dom., ene. 18 - dom., ene. 25

Avianca flights from Washington, D.C. to Cusco

Our best Avianca deals on Washington, D.C. to Cusco flight tickets
Avianca
Jan 20
IAD2:35 pmWashington, D.C. Dulles Intl
20h 45m
1 stop
CUZ11:20 amCusco Velazco Astete
Jan 24
CUZ5:10 pmCusco Velazco Astete
11h 15m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl
$523
Find similar
Avianca
Mar 14
IAD5:15 pmWashington, D.C. Dulles Intl
19h 05m
2 stops
CUZ11:20 amCusco Velazco Astete
Mar 22
CUZ12:25 pmCusco Velazco Astete
16h 00m
1 stop
IAD5:25 amWashington, D.C. Dulles Intl
$524
Find similar
Avianca
Jan 28
IAD4:15 pmWashington, D.C. Dulles Intl
19h 05m
2 stops
CUZ11:20 amCusco Velazco Astete
Feb 4
CUZ12:25 pmCusco Velazco Astete
28h 30m
2 stops
IAD4:55 pmWashington, D.C. Dulles Intl
$526
Find similar

Delta flights from Washington, D.C. to Cusco

Our best Delta deals on Washington, D.C. to Cusco flight tickets
Delta
May 11
DCA2:55 pmWashington, D.C. Reagan-National
19h 25m
2 stops
CUZ9:20 amCusco Velazco Astete
May 19
CUZ7:50 pmCusco Velazco Astete
17h 15m
2 stops
DCA2:05 pmWashington, D.C. Reagan-National
$592
Find similar
Delta
May 3
DCA6:25 pmWashington, D.C. Reagan-National
17h 20m
2 stops
CUZ10:45 amCusco Velazco Astete
May 12
CUZ7:50 pmCusco Velazco Astete
17h 15m
2 stops
DCA2:05 pmWashington, D.C. Reagan-National
$602
Find similar
Delta
May 10
DCA2:55 pmWashington, D.C. Reagan-National
20h 50m
2 stops
CUZ10:45 amCusco Velazco Astete
May 21
CUZ5:00 amCusco Velazco Astete
16h 12m
2 stops
DCA10:12 pmWashington, D.C. Reagan-National
$699
Find similar

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 diciembre 4, 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

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

sáb. 1/17

9:26 am-6:31 am

2 stops21h 05m

Cusco Velazco Astete

sáb. 1/24

12:57 pm-11:47 pm

3 stops34h 50m

$474

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

dom. 2/8

4:15 pm-6:56 am

2 stops14h 41m

Cusco Velazco Astete

lun. 2/9

8:57 pm-4:25 am

2 stops31h 28m

$508

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

dom. 1/18

5:45 am-6:56 am

2 stops25h 11m

Cusco Velazco Astete

dom. 1/25

7:07 am-4:25 am

2 stops21h 18m

$512

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

dom. 1/18

2:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

dom. 1/25

12:25 pm-4:25 am

1 stop16h 00m

$523

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

sáb. 1/17

4:15 pm-11:20 am

2 stops19h 05m

Cusco Velazco Astete

sáb. 1/24

5:10 pm-1:15 pm

1 stop20h 05m

$524

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

vie. 2/6

9:26 am-7:20 am

2 stops21h 54m

Cusco Velazco Astete

lun. 2/9

12:10 pm-7:03 pm

2 stops30h 53m

$526

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

mié. 1/28

4:15 pm-11:20 am

2 stops19h 05m

Cusco Velazco Astete

mié. 2/4

12:25 pm-4:55 pm

2 stops28h 30m

$526

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

lun. 2/9

6:00 pm-9:25 am

2 stops15h 25m

Cusco Velazco Astete

mié. 2/11

8:10 pm-2:00 pm

2 stops17h 50m

$602

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

dom. 2/1

6:00 pm-2:00 pm

2 stops20h 00m

Cusco Velazco Astete

dom. 2/8

7:35 am-11:32 pm

2 stops15h 57m

$698

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

dom. 1/18

6:00 pm-11:40 am

2 stops17h 40m

Cusco Velazco Astete

dom. 1/25

6:50 am-11:36 pm

2 stops16h 46m

$709

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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

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 $525. 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 12% 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

12h 40m

Direct flights

None
The fastest flight from Washington, D.C. to Cusco takes 12h 40m
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 12h 17m.

  • 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
LATAM AirlinesPriceFrom $355Free CancellationRating
7.5
1,890 reviews
Search LATAM Airlines flights
AviancaPriceFrom $372Free CancellationRating
6.6
2,479 reviews
Search Avianca flights
American AirlinesPriceFrom $732Free CancellationRating
7.2
11,047 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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