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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.
1 adult
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
1:00 pm - 5:56 pm
BWI
-
CUZ
28h 56m2 stops
Multiple Airlines Logo
8:02 am - 10:31 am
CUZ
-
BWI
26h 29m2 stops
$460Multiple Airlines
Fri, Feb 6 - Tue, Feb 10
Multiple Airlines Logo
10:11 am - 6:26 am
BWI
-
CUZ
20h 15m2 stops
Multiple Airlines Logo
11:07 am - 9:06 am
CUZ
-
BWI
21h 59m2 stops
$494Multiple Airlines
Tue, Feb 17 - Tue, Feb 24
Multiple Airlines Logo
2:35 pm - 9:26 pm
IAD
-
CUZ
30h 51m2 stops
Multiple Airlines Logo
10:50 pm - 4:25 am
CUZ
-
IAD
29h 35m2 stops
$517Multiple Airlines
Wed, Jan 21 - Mon, Jan 26
Multiple Airlines Logo
11:30 am - 7:20 am
BWI
-
CUZ
19h 50m3 stops
Multiple Airlines Logo
11:07 am - 9:06 am
CUZ
-
BWI
21h 59m2 stops
$519Multiple Airlines
Tue, Feb 17 - Tue, Feb 24
Avianca Logo
2:35 pm - 11:20 am
IAD
-
CUZ
20h 45m1 stop
Avianca Logo
5:10 pm - 1:15 pm
CUZ
-
IAD
20h 05m1 stop
$523Avianca
Tue, Feb 17 - Tue, Feb 24
Avianca Logo
5:05 pm - 11:00 am
IAD
-
CUZ
18h 55m2 stops
Avianca Logo
4:45 pm - 2:00 pm
CUZ
-
IAD
20h 15m1 stop
$524Avianca
Tue, Apr 21 - Tue, Apr 28
Avianca Logo
3:25 pm - 11:00 am
IAD
-
CUZ
20h 35m1 stop
Avianca Logo
12:15 pm - 3:45 pm
CUZ
-
IAD
26h 30m2 stops
$537Avianca
Thu, Apr 16 - Fri, Apr 24
Avianca Logo
5:05 pm - 11:00 am
IAD
-
CUZ
18h 55m2 stops
Avianca Logo
12:15 pm - 3:45 pm
CUZ
-
IAD
26h 30m2 stops
$539Avianca
Thu, Apr 16 - Fri, Apr 24
LATAM Airlines Logo
2:55 pm - 8:25 am
DCA
-
CUZ
18h 30m2 stops
LATAM Airlines Logo
7:15 pm - 2:05 pm
CUZ
-
DCA
17h 50m2 stops
$591LATAM Airlines
Tue, Apr 21 - Tue, Apr 28
LATAM Airlines Logo
2:36 pm - 9:00 am
DCA
-
CUZ
19h 24m2 stops
LATAM Airlines Logo
5:00 am - 10:36 pm
CUZ
-
DCA
16h 36m2 stops
$602LATAM Airlines
Wed, Mar 11 - Wed, Mar 25

Avianca flights from Washington, D.C. to Cusco

Our best Avianca deals on Washington, D.C. to Cusco flight tickets
Avianca
Feb 17
IAD2:35 pmWashington, D.C. Dulles Intl
20h 45m
1 stop
CUZ11:20 amCusco Velazco Astete
Feb 24
CUZ5:10 pmCusco Velazco Astete
20h 05m
1 stop
IAD1:15 pmWashington, D.C. Dulles Intl
$523
Find similar
Avianca
Apr 21
IAD5:05 pmWashington, D.C. Dulles Intl
18h 55m
2 stops
CUZ11:00 amCusco Velazco Astete
Apr 28
CUZ4:45 pmCusco Velazco Astete
20h 15m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
$524
Find similar
Avianca
Apr 16
IAD3:25 pmWashington, D.C. Dulles Intl
20h 35m
1 stop
CUZ11:00 amCusco Velazco Astete
Apr 24
CUZ12:15 pmCusco Velazco Astete
26h 30m
2 stops
IAD3:45 pmWashington, D.C. Dulles Intl
$537
Find similar

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

Our best American Airlines deals on Washington, D.C. to Cusco flight tickets
American Airlines
Mar 25
BWI7:22 pmBaltimore/Washington
16h 04m
2 stops
CUZ10:26 amCusco Velazco Astete
Mar 31
CUZ4:37 pmCusco Velazco Astete
16h 10m
2 stops
BWI9:47 amBaltimore/Washington
$940
Find similar
American Airlines
Jun 8
BWI7:07 pmBaltimore/Washington
13h 17m
2 stops
CUZ7:24 amCusco Velazco Astete
Jul 7
CUZ10:02 pmCusco Velazco Astete
19h 03m
2 stops
BWI6:05 pmBaltimore/Washington
$1,110
Find similar
American Airlines
Mar 25
BWI7:22 pmBaltimore/Washington
16h 04m
2 stops
CUZ10:26 amCusco Velazco Astete
Mar 31
CUZ5:02 pmCusco Velazco Astete
17h 33m
3 stops
BWI11:35 amBaltimore/Washington
$1,899
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 December 18, 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

Fri 2/6

1:00 pm-5:56 pm

2 stops28h 56m

Cusco Velazco Astete

Tue 2/10

8:02 am-10:31 am

2 stops26h 29m

$460

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Tue 2/17

10:11 am-6:26 am

2 stops20h 15m

Cusco Velazco Astete

Tue 2/24

11:07 am-9:06 am

2 stops21h 59m

$494

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Wed 1/21

2:35 pm-9:26 pm

2 stops30h 51m

Cusco Velazco Astete

Mon 1/26

10:50 pm-4:25 am

2 stops29h 35m

$517

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Tue 2/17

11:30 am-7:20 am

3 stops19h 50m

Cusco Velazco Astete

Tue 2/24

11:07 am-9:06 am

2 stops21h 59m

$519

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Tue 2/17

2:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Tue 2/24

5:10 pm-1:15 pm

1 stop20h 05m

$523

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Tue 4/21

5:05 pm-11:00 am

2 stops18h 55m

Cusco Velazco Astete

Tue 4/28

4:45 pm-2:00 pm

1 stop20h 15m

$524

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Thu 4/16

3:25 pm-11:00 am

1 stop20h 35m

Cusco Velazco Astete

Fri 4/24

12:15 pm-3:45 pm

2 stops26h 30m

$537

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Thu 4/16

5:05 pm-11:00 am

2 stops18h 55m

Cusco Velazco Astete

Fri 4/24

12:15 pm-3:45 pm

2 stops26h 30m

$539

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Tue 4/21

2:55 pm-8:25 am

2 stops18h 30m

Cusco Velazco Astete

Tue 4/28

7:15 pm-2:05 pm

2 stops17h 50m

$591

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Wed 3/11

2:36 pm-9:00 am

2 stops19h 24m

Cusco Velazco Astete

Wed 3/25

5:00 am-10:36 pm

2 stops16h 36m

$602

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, January 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 $480. If you aren’t able to travel to Cusco during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $525.

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 58% 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

13h 17m

Direct flights

None
The fastest flight from Washington, D.C. to Cusco takes 13h 17m
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 13h 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
AviancaPriceFrom $372Free CancellationRating
6.6
2,490 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $389Free CancellationRating
7.5
1,893 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $732Free CancellationRating
7.2
11,054 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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