Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. to Cusco from $230

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 1/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
3:25 pm - 6:24 amIAD-CUZ
15h 59m2 stops
Multiple Airlines Logo
7:57 am - 2:00 pmCUZ-IAD
29h 03m2 stops
$476Multiple Airlines
Find Deal
Wed, May 6 - Mon, May 18
Multiple Airlines Logo
6:20 am - 6:26 amBWI-CUZ
24h 06m2 stops
Multiple Airlines Logo
5:02 pm - 7:01 pmCUZ-BWI
25h 59m2 stops
$517Multiple Airlines
Find Deal
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
11:30 am - 6:26 amBWI-CUZ
18h 56m3 stops
Multiple Airlines Logo
5:02 pm - 7:01 pmCUZ-BWI
25h 59m2 stops
$519Multiple Airlines
Find Deal
Tue, Feb 3 - Tue, Feb 10
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
Mon, Dec 1 - Sat, Dec 6
Avianca Logo
4:15 pm - 11:20 amIAD-CUZ
19h 05m2 stops
Avianca Logo
12:25 pm - 4:25 amCUZ-IAD
16h 00m1 stop
$526Avianca
Find Deal
Mon, Jan 19 - Sun, Jan 25
Avianca Logo
4:15 pm - 11:20 amIAD-CUZ
19h 05m2 stops
Avianca Logo
12:25 pm - 2:55 pmCUZ-IAD
26h 30m2 stops
$528Avianca
Find Deal
Mon, Jan 19 - Sun, Jan 25
Avianca Logo
2:35 pm - 11:20 amIAD-CUZ
20h 45m1 stop
Avianca Logo
5:10 pm - 3:10 amCUZ-IAD
34h 00m2 stops
$529Avianca
Find Deal
Wed, Dec 3 - Mon, Dec 15
LATAM Airlines Logo
1:40 pm - 9:00 amDCA-CUZ
19h 20m2 stops
LATAM Airlines Logo
5:00 am - 11:32 pmCUZ-DCA
18h 32m2 stops
$603LATAM Airlines
Find Deal
Sun, Jan 25 - Thu, Jan 29
LATAM Airlines Logo
10:33 am - 6:15 amBWI-CUZ
19h 42m2 stops
LATAM Airlines Logo
9:30 am - 5:46 pmCUZ-BWI
32h 16m2 stops
$609LATAM Airlines
Find Deal
Tue, Feb 3 - Wed, Feb 4
Delta Logo
1:40 pm - 10:45 amDCA-CUZ
21h 05m2 stops
Delta Logo
7:35 am - 11:32 pmCUZ-DCA
15h 57m2 stops
$691Delta
Find Deal
Sun, Jan 25 - Thu, Jan 29

Delta flights from Washington, D.C. to Cusco

Our best Delta deals on Washington, D.C. to Cusco flight tickets
Delta
Jan 25
DCA1:40 pmWashington, D.C. Reagan-National
21h 05m
2 stops
CUZ10:45 amCusco Velazco Astete
Jan 29
CUZ7:35 amCusco Velazco Astete
15h 57m
2 stops
DCA11:32 pmWashington, D.C. Reagan-National
$691
Find similar
Delta
Nov 25
IAD6:00 amWashington, D.C. Dulles Intl
18h 40m
2 stops
CUZ12:40 amCusco Velazco Astete
Nov 29
CUZ7:30 amCusco Velazco Astete
16h 46m
2 stops
IAD12:16 amWashington, D.C. Dulles Intl
$1,474
Find similar

LATAM Airlines flights from Washington, D.C. to Cusco

Our best LATAM Airlines deals on Washington, D.C. to Cusco flight tickets
LATAM Airlines
Jan 25
DCA1:40 pmWashington, D.C. Reagan-National
19h 20m
2 stops
CUZ9:00 amCusco Velazco Astete
Jan 29
CUZ5:00 amCusco Velazco Astete
18h 32m
2 stops
DCA11:32 pmWashington, D.C. Reagan-National
$603
Find similar
LATAM Airlines
Feb 3
BWI10:33 amBaltimore/Washington
19h 42m
2 stops
CUZ6:15 amCusco Velazco Astete
Feb 4
CUZ9:30 amCusco Velazco Astete
32h 16m
2 stops
BWI5:46 pmBaltimore/Washington
$609
Find similar
LATAM Airlines
Feb 3
BWI4:45 pmBaltimore/Washington
24h 30m
2 stops
CUZ5:15 pmCusco Velazco Astete
Feb 4
CUZ8:10 pmCusco Velazco Astete
21h 36m
2 stops
BWI5:46 pmBaltimore/Washington
$616
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 November 21, 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

Wed 5/6

3:25 pm-6:24 am

2 stops15h 59m

Cusco Velazco Astete

Mon 5/18

7:57 am-2:00 pm

2 stops29h 03m

$476

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Tue 2/3

6:20 am-6:26 am

2 stops24h 06m

Cusco Velazco Astete

Tue 2/10

5:02 pm-7:01 pm

2 stops25h 59m

$517

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Tue 2/3

11:30 am-6:26 am

3 stops18h 56m

Cusco Velazco Astete

Tue 2/10

5:02 pm-7:01 pm

2 stops25h 59m

$519

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Mon 12/1

2:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Sat 12/6

5:10 pm-4:25 am

1 stop11h 15m

$525

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Mon 1/19

4:15 pm-11:20 am

2 stops19h 05m

Cusco Velazco Astete

Sun 1/25

12:25 pm-4:25 am

1 stop16h 00m

$526

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Mon 1/19

4:15 pm-11:20 am

2 stops19h 05m

Cusco Velazco Astete

Sun 1/25

12:25 pm-2:55 pm

2 stops26h 30m

$528

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Wed 12/3

2:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Mon 12/15

5:10 pm-3:10 am

2 stops34h 00m

$529

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Sun 1/25

1:40 pm-9:00 am

2 stops19h 20m

Cusco Velazco Astete

Thu 1/29

5:00 am-11:32 pm

2 stops18h 32m

$603

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Tue 2/3

10:33 am-6:15 am

2 stops19h 42m

Cusco Velazco Astete

Wed 2/4

9:30 am-5:46 pm

2 stops32h 16m

$609

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Sun 1/25

1:40 pm-10:45 am

2 stops21h 05m

Cusco Velazco Astete

Thu 1/29

7:35 am-11:32 pm

2 stops15h 57m

$691

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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.
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 21m.

  • 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
1,882 reviews
Search LATAM Airlines flights
AviancaPriceFrom $372Free CancellationRating
6.6
2,477 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.

An easier way to manage your Cusco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 12/21
Sun 12/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Peru