Cheap flights from Washington, D.C. to Cusco from $235

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
11:30 am - 7:26 amBWI-CUZ
19h 56m3 stops
Multiple Airlines Logo
6:35 pm - 11:17 pmCUZ-BWI
28h 42m3 stops
$504Multiple Airlines
Find Deal
lun., ene. 12 - jue., ene. 29
Multiple Airlines Logo
6:20 am - 7:26 amBWI-CUZ
25h 06m2 stops
Multiple Airlines Logo
6:35 pm - 11:17 pmCUZ-BWI
28h 42m3 stops
$505Multiple Airlines
Find Deal
lun., ene. 12 - jue., ene. 29
Multiple Airlines Logo
10:12 am - 7:20 amBWI-CUZ
21h 08m2 stops
Multiple Airlines Logo
11:02 am - 7:01 pmCUZ-BWI
31h 59m2 stops
$519Multiple Airlines
Find Deal
sáb., ene. 17 - vie., ene. 23
Avianca Logo
2:35 pm - 11:20 amIAD-CUZ
20h 45m1 stop
Avianca Logo
5:10 pm - 4:25 amCUZ-IAD
11h 15m1 stop
$523Avianca
Find Deal
mar., ene. 13 - mar., ene. 27
Avianca Logo
2:35 pm - 11:20 amIAD-CUZ
20h 45m1 stop
Avianca Logo
5:10 pm - 12:10 amCUZ-IAD
31h 00m3 stops
$524Avianca
Find Deal
mar., ene. 13 - mar., ene. 27
Multiple Airlines Logo
12:12 pm - 7:26 amBWI-CUZ
19h 14m2 stops
Multiple Airlines Logo
11:02 am - 9:16 amCUZ-BWI
22h 14m2 stops
$524Multiple Airlines
Find Deal
lun., ene. 12 - jue., ene. 29
LATAM Airlines Logo
2:55 pm - 9:45 amDCA-CUZ
19h 50m2 stops
LATAM Airlines Logo
7:15 pm - 2:05 pmCUZ-DCA
17h 50m2 stops
$591LATAM Airlines
Find Deal
lun., may. 25 - sáb., may. 30
Delta Logo
6:00 pm - 10:45 amDCA-CUZ
16h 45m2 stops
Delta Logo
5:00 am - 10:09 pmCUZ-DCA
17h 09m2 stops
$602Delta
Find Deal
dom., ene. 11 - lun., ene. 26
LATAM Airlines Logo
2:55 pm - 8:25 amDCA-CUZ
18h 30m2 stops
LATAM Airlines Logo
9:05 am - 2:05 pmCUZ-DCA
28h 00m2 stops
$646LATAM Airlines
Find Deal
vie., may. 22 - vie., may. 29
Delta Logo
10:15 am - 12:45 amDCA-CUZ
14h 30m2 stops
Delta Logo
6:50 am - 11:32 pmCUZ-DCA
16h 42m2 stops
$709Delta
Find Deal
sáb., ene. 10 - jue., ene. 29

Avianca flights from Washington, D.C. to Cusco

Our best Avianca deals on Washington, D.C. to Cusco flight tickets
Avianca
Jan 13
IAD2:35 pmWashington, D.C. Dulles Intl
20h 45m
1 stop
CUZ11:20 amCusco Velazco Astete
Jan 27
CUZ5:10 pmCusco Velazco Astete
11h 15m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl
Avianca
Jan 13
IAD2:35 pmWashington, D.C. Dulles Intl
20h 45m
1 stop
CUZ11:20 amCusco Velazco Astete
Jan 27
CUZ5:10 pmCusco Velazco Astete
31h 00m
3 stops
IAD12:10 amWashington, D.C. Dulles Intl
Avianca
Jan 13
IAD4:15 pmWashington, D.C. Dulles Intl
19h 05m
2 stops
CUZ11:20 amCusco Velazco Astete
Jan 27
CUZ5:10 pmCusco Velazco Astete
31h 00m
3 stops
IAD12:10 amWashington, D.C. Dulles Intl

Delta flights from Washington, D.C. to Cusco

Our best Delta deals on Washington, D.C. to Cusco flight tickets
Delta
Jan 11
DCA6:00 pmWashington, D.C. Reagan-National
16h 45m
2 stops
CUZ10:45 amCusco Velazco Astete
Jan 26
CUZ5:00 amCusco Velazco Astete
17h 09m
2 stops
DCA10:09 pmWashington, D.C. Reagan-National
Delta
Jan 10
DCA10:15 amWashington, D.C. Reagan-National
14h 30m
2 stops
CUZ12:45 amCusco Velazco Astete
Jan 29
CUZ6:50 amCusco Velazco Astete
16h 42m
2 stops
DCA11:32 pmWashington, D.C. Reagan-National
Delta
Jan 10
DCA6:00 amWashington, D.C. Reagan-National
18h 45m
2 stops
CUZ12:45 amCusco Velazco Astete
Jan 24
CUZ8:10 pmCusco Velazco Astete
18h 20m
2 stops
DCA2:30 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 noviembre 26, 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

lun. 1/12

11:30 am-7:26 am

3 stops19h 56m

Cusco Velazco Astete

jue. 1/29

6:35 pm-11:17 pm

3 stops28h 42m

$504

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

lun. 1/12

6:20 am-7:26 am

2 stops25h 06m

Cusco Velazco Astete

jue. 1/29

6:35 pm-11:17 pm

3 stops28h 42m

$505

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

sáb. 1/17

10:12 am-7:20 am

2 stops21h 08m

Cusco Velazco Astete

vie. 1/23

11:02 am-7:01 pm

2 stops31h 59m

$519

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

mar. 1/13

2:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

mar. 1/27

5:10 pm-4:25 am

1 stop11h 15m

$523

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

mar. 1/13

2:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

mar. 1/27

5:10 pm-12:10 am

3 stops31h 00m

$524

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

lun. 1/12

12:12 pm-7:26 am

2 stops19h 14m

Cusco Velazco Astete

jue. 1/29

11:02 am-9:16 am

2 stops22h 14m

$524

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

lun. 5/25

2:55 pm-9:45 am

2 stops19h 50m

Cusco Velazco Astete

sáb. 5/30

7:15 pm-2:05 pm

2 stops17h 50m

$591

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

dom. 1/11

6:00 pm-10:45 am

2 stops16h 45m

Cusco Velazco Astete

lun. 1/26

5:00 am-10:09 pm

2 stops17h 09m

$602

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

vie. 5/22

2:55 pm-8:25 am

2 stops18h 30m

Cusco Velazco Astete

vie. 5/29

9:05 am-2:05 pm

2 stops28h 00m

$646

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

sáb. 1/10

10:15 am-12:45 am

2 stops14h 30m

Cusco Velazco Astete

jue. 1/29

6:50 am-11:32 pm

2 stops16h 42m

$709

Flights are sorted by cheapest round-trip flights 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 $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

16h 30m

Direct flights

None
The fastest flight from Washington, D.C. to Cusco takes 16h 30m
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 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
1,886 reviews
Search LATAM Airlines flights
AviancaPriceFrom $372Free CancellationRating
6.6
2,477 reviews
Search Avianca flights
American AirlinesPriceFrom $732Free CancellationRating
7.2
11,038 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
vie. 12/26
vie. 1/2

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