What are the cheapest airlines flying from Washington, D.C. to Cusco round-trip?

Avianca, at $506, was found to be the cheapest airline from Washington, D.C. to Cusco.Alternate airlines to your destination round-trip include LATAM Airlines and American Airlines. Avianca is priced at 31% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Washington, D.C. to Cusco one-way?

For one-way options, check prices for Avianca. According to our data, you can fly for as low as $257. Users have also found prices from $327 and $336 on Delta and LATAM Airlines, respectively.

What is the cheapest day to fly from Washington, D.C. to Cusco?

Travelers seeking maximum savings on their Washington, D.C. to Cusco flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Washington, D.C. to Cusco?

When deciding which route to take from Washington, D.C. to Cusco consider Washington, D.C. Dulles Intl - Cusco Velazco Astete, Washington, D.C. Reagan-National - Cusco Velazco Astete or Baltimore/Washington - Cusco Velazco Astete as they are the most popular.

What is the cheapest day to fly round-trip from Washington, D.C. to Cusco?

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 28% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Washington, D.C. to Cusco?

To save on the cost of your flight from Washington, D.C. to Cusco, book at least 34 days before your planned departure. Booking around this time can save you about 69% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $769 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $769.

What is the cheapest month to fly from Washington, D.C. to Cusco?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, November can be a great choice for travel to Cusco. Flights to Cusco from Washington, D.C. in November are about $740 on average during November, but can be found for as low as $479.

Most accurate provider : When it comes to deals on Washington, D.C.-Cusco flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Cusco flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Cusco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Cusco flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Cusco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Cusco from Washington, D.C.?

Cusco Velazco Astete (CUZ) is the airport you will fly into if you book a flight from Washington, D.C. to Cusco. You should not have trouble finding flights to Velazco Astete from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Cusco airport from Washington, D.C.. It is only a 1.7 mi journey from Velazco Astete (CUZ) to Cusco’s city center.

Can I find deals for flights from Washington, D.C. to Cuzco that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Cuzco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Cuzco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Cuzco.

Can I find deals for business class flights from Washington, D.C. to Cuzco?

Yes. Cheapflights offers flight deals from Washington, D.C. to Cuzco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$234+ Flights from Washington, D.C. to Cusco

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheap flight deals from Washington, D.C. to Cuzco

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$506 (Priceline)
One-way from	$234 (United)
Popular in	December
Cheapest in	November
Average price	$670

Provider with most accurate pricing for Washington, D.C. (WAS)-Cusco Velazco Astete flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Cusco Velazco Astete flights.

Search Deals

From Washington, D.C. (WAS) to Cusco Velazco Astete

Search Deals

One-way flight from Washington, D.C. (WAS) to Cusco Velazco Astete

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($41 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($47 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Find flight deals from Washington, D.C. to Cuzco

Cheapest flights from Washington, D.C. to Cuzco
Explore the most affordable flight options available from Washington, D.C. to Cuzco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Thu 5/292:35 amIAD - CUZ

3 stops33h 25mAvianca

Mon 6/24:45 pmCUZ - IAD

2 stops30h 00mAvianca

Deal found 4/23

$506

Tue 10/77:40 pmBWI - CUZ

2 stops19h 15mLATAM Airlines

Tue 10/214:15 amCUZ - BWI

2 stops18h 57mLATAM Airlines

Deal found 4/23

$515

Tue 10/77:50 pmIAD - CUZ

2 stops19h 05mLATAM Airlines

Tue 10/218:55 pmCUZ - IAD

2 stops18h 36mLATAM Airlines

Deal found 4/23

$515

Fri 11/286:25 pmDCA - CUZ

2 stops14h 50mLATAM Airlines

Sun 12/77:55 amCUZ - DCA

2 stops26h 27mLATAM Airlines

Deal found 4/23

$521

Wed 5/1411:05 amDCA - CUZ

2 stops24h 55mMultiple Airlines

Wed 6/412:15 pmCUZ - DCA

2 stops21h 12mMultiple Airlines

Deal found 4/21

$533

Wed 6/48:33 pmIAD - CUZ

2 stops25h 47mMultiple Airlines

Wed 6/1112:15 pmCUZ - IAD

2 stops28h 50mMultiple Airlines

Deal found 4/23

$591

Fri 5/21:50 pmDCA - CUZ

2 stops18h 34mAmerican Airlines

Thu 5/295:17 pmCUZ - DCA

2 stops16h 42mAmerican Airlines

Deal found 4/22

$655

Sun 5/2512:51 pmBWI - CUZ

3 stops32h 04mMultiple Airlines

Wed 6/412:15 pmCUZ - BWI

3 stops34h 18mMultiple Airlines

Deal found 4/23

$696

Fri 8/157:12 pmBWI - CUZ

2 stops13h 12mAmerican Airlines

Tue 8/264:42 pmCUZ - BWI

2 stops24h 26mAmerican Airlines

Deal found 4/23

$704

Fri 5/26:00 amDCA - CUZ

2 stops19h 35mDelta

Fri 5/307:30 amCUZ - DCA

2 stops28h 25mDelta

Deal found 4/22

$705

Mon 5/512:29 pmIAD - CUZ

2 stops13h 06mDelta

Fri 5/308:00 pmCUZ - IAD

2 stops22h 50mDelta

Deal found 4/22

$845

Fri 9/58:10 amBWI - CUZ

2 stops17h 35mDelta

Sun 9/148:00 pmCUZ - BWI

2 stops21h 47mDelta

Deal found 4/23

$1,245

Best flights from Washington, D.C. to Cuzco
Discover carefully curated flight deals from Washington, D.C. to Cuzco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2025.

Thu 5/292:35 amIAD - CUZ

3 stops33h 25mAvianca

Mon 6/24:45 pmCUZ - IAD

2 stops30h 00mAvianca

Deal found 4/23

$506

Wed 6/48:33 pmIAD - CUZ

2 stops25h 47mMultiple Airlines

Wed 6/1112:15 pmCUZ - IAD

2 stops28h 50mMultiple Airlines

Deal found 4/23

$591

Mon 5/56:59 amDCA - CUZ

2 stops18h 36mLATAM Airlines

Tue 5/276:45 pmCUZ - DCA

2 stops17h 10mLATAM Airlines

Deal found 4/22

$595

Fri 5/21:50 pmDCA - CUZ

2 stops18h 34mAmerican Airlines

Thu 5/295:17 pmCUZ - DCA

2 stops16h 42mAmerican Airlines

Deal found 4/22

$655

Tue 4/297:35 pmDCA - CUZ

2 stops14h 40mDelta

Thu 5/296:55 amCUZ - DCA

2 stops15h 48mDelta

Deal found 4/22

$779

Wed 6/47:00 amBWI - CUZ

3 stops26h 30mLATAM Airlines

Wed 6/116:15 pmCUZ - BWI

3 stops23h 28mLATAM Airlines

Deal found 4/23

$619

Tue 5/137:05 amIAD - CUZ

3 stops17h 15mLATAM Airlines

Mon 5/266:15 pmCUZ - IAD

3 stops37h 59mLATAM Airlines

Deal found 4/23

$665

Fri 6/66:09 amDCA - CUZ

2 stops19h 26mMultiple Airlines

Fri 6/137:00 pmCUZ - DCA

2 stops22h 13mMultiple Airlines

Deal found 4/23

$805

Mon 5/512:29 pmIAD - CUZ

2 stops13h 06mDelta

Fri 5/308:00 pmCUZ - IAD

2 stops22h 50mDelta

Deal found 4/22

$845

Sat 6/218:38 pmBWI - CUZ

3 stops27h 42mMultiple Airlines

Wed 7/210:00 amCUZ - BWI

3 stops35h 57mMultiple Airlines

Deal found 4/22

$971

Fri 5/237:01 pmBWI - CUZ

2 stops18h 08mAmerican Airlines

Mon 6/210:22 pmCUZ - BWI

2 stops18h 53mAmerican Airlines

Deal found 4/23

$1,695

Sat 5/37:35 amBWI - CUZ

2 stops18h 00mDelta

Fri 5/308:00 pmCUZ - BWI

2 stops18h 42mDelta

Deal found 4/22

$1,790

Last-minute flights from Washington, D.C. to Cuzco
Discover last-minute flight deals from Washington, D.C. to Cuzco. Data last updated April 24, 2025 and is based on user searches.

Thu 4/247:13 pmBWI - CUZ

2 stops16h 56mAmerican Airlines

Thu 5/19:57 pmCUZ - BWI

2 stops19h 26mAmerican Airlines

Deal found 4/23

$973

Mon 4/283:25 pmIAD - CUZ

1 stop20h 35mAvianca

Thu 5/294:45 pmCUZ - IAD

1 stop11h 50mAvianca

Deal found 4/22

$524

Mon 4/286:50 pmBWI - CUZ

2 stops19h 00mLATAM Airlines

Thu 5/294:30 pmCUZ - BWI

3 stops25h 09mLATAM Airlines

Deal found 4/22

$650

Tue 4/297:35 pmDCA - CUZ

2 stops21h 20mLATAM Airlines

Tue 5/279:00 pmCUZ - DCA

2 stops14h 55mLATAM Airlines

Deal found 4/22

$645

Thu 5/112:29 pmIAD - CUZ

2 stops13h 06mDelta

Fri 5/308:00 pmCUZ - IAD

2 stops22h 50mDelta

Deal found 4/22

$895

Fri 5/21:50 pmDCA - CUZ

2 stops18h 34mAmerican Airlines

Thu 5/295:17 pmCUZ - DCA

2 stops16h 42mAmerican Airlines

Deal found 4/22

$655

Fri 5/26:00 amDCA - CUZ

2 stops19h 35mDelta

Fri 5/307:30 amCUZ - DCA

2 stops28h 25mDelta

Deal found 4/22

$705

Fri 5/26:00 amIAD - CUZ

2 stops19h 35mLATAM Airlines

Thu 5/299:35 pmCUZ - IAD

3 stops25h 53mLATAM Airlines

Deal found 4/22

$834

Sat 5/37:35 amBWI - CUZ

2 stops18h 00mDelta

Fri 5/308:00 pmCUZ - BWI

2 stops18h 42mDelta

Deal found 4/22

$1,790

Mon 5/56:59 amDCA - CUZ

2 stops18h 36mLATAM Airlines

Tue 5/276:45 pmCUZ - DCA

2 stops17h 10mLATAM Airlines

Deal found 4/22

$595

Mon 5/512:29 pmIAD - CUZ

2 stops13h 06mDelta

Fri 5/308:00 pmCUZ - IAD

2 stops22h 50mDelta

Deal found 4/22

$845

Tue 5/137:05 amIAD - CUZ

3 stops17h 15mLATAM Airlines

Mon 5/266:15 pmCUZ - IAD

3 stops37h 59mLATAM Airlines

Deal found 4/23

$665

One-way flights from Washington, D.C. to Cuzco
Search for one-way flight options from Washington, D.C. to Cuzco. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Thu 5/159:55 amDCA - CUZ

2 stops26h 05mMultiple Airlines

Deal found 4/23

$234

Thu 5/158:30 amIAD - CUZ

2 stops27h 30mMultiple Airlines

Deal found 4/23

$234

Fri 5/23:25 pmIAD - CUZ

1 stop20h 35mAvianca

Deal found 4/22

$257

Fri 5/24:10 pmBWI - CUZ

2 stops19h 50mMultiple Airlines

Deal found 4/22

$278

Tue 5/612:00 pmBWI - CUZ

2 stops13h 35mDelta

Deal found 4/23

$327

Wed 4/3011:00 amDCA - CUZ

2 stops20h 20mLATAM Airlines

Deal found 4/22

$336

Sun 5/48:33 pmIAD - CUZ

2 stops19h 47mLATAM Airlines

Deal found 4/22

$336

Fri 5/27:00 amBWI - CUZ

3 stops37h 05mLATAM Airlines

Deal found 4/22

$342

Thu 5/16:00 amBWI - CUZ

2 stops25h 14mAmerican Airlines

Deal found 4/22

$356

Wed 7/21:44 pmDCA - CUZ

2 stops17h 40mAmerican Airlines

Deal found 4/23

$383

Tue 5/61:59 pmIAD - CUZ

3 stops23h 10mAmerican Airlines

Deal found 4/23

$1,426

Cheapflights Fare Finder

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

Thu 5/29

2:35 am-11:00 am

3 stops33h 25m

Cusco Velazco Astete

Mon 6/2

4:45 pm-11:45 pm

2 stops30h 00m

$506

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Wed 5/14

11:05 am-11:00 am

2 stops24h 55m

Cusco Velazco Astete

Wed 6/4

12:15 pm-10:27 am

2 stops21h 12m

$533

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Wed 6/4

8:33 pm-9:20 pm

2 stops25h 47m

Cusco Velazco Astete

Wed 6/11

12:15 pm-6:05 pm

2 stops28h 50m

$591

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Mon 5/5

6:59 am-12:35 am

2 stops18h 36m

Cusco Velazco Astete

Tue 5/27

6:45 pm-12:55 pm

2 stops17h 10m

$595

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Wed 6/4

7:00 am-8:30 am

3 stops26h 30m

Cusco Velazco Astete

Wed 6/11

6:15 pm-6:43 pm

3 stops23h 28m

$619

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Fri 5/2

1:50 pm-7:24 am

2 stops18h 34m

Cusco Velazco Astete

Thu 5/29

5:17 pm-10:59 am

2 stops16h 42m

$655

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Tue 5/13

7:05 am-11:20 pm

3 stops17h 15m

Cusco Velazco Astete

Mon 5/26

6:15 pm-9:14 am

3 stops37h 59m

$665

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Sun 5/25

12:51 pm-7:55 pm

3 stops32h 04m

Cusco Velazco Astete

Wed 6/4

12:15 pm-11:33 pm

3 stops34h 18m

$696

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Fri 5/2

6:00 am-12:35 am

2 stops19h 35m

Cusco Velazco Astete

Fri 5/30

7:30 am-12:55 pm

2 stops28h 25m

$705

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Mon 5/5

12:29 pm-12:35 am

2 stops13h 06m

Cusco Velazco Astete

Fri 5/30

8:00 pm-7:50 pm

2 stops22h 50m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 23 results

Compare providers for flights from Washington, D.C. to Cuzco

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Cuzco in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C.-Cusco flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Cusco flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Cusco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Cusco flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Cusco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Cuzco

Have a flexible travel schedule? Discover the best time to fly to Cuzco from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Cusco

How far ahead should I book a flight from Washington, D.C. to Cusco?

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Cusco, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. to Cusco?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Cusco (average of $789). Flying from Washington, D.C. to Cusco in December is currently the most expensive (average of $1,295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to CUZ?

Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from Washington, D.C. to Cusco by exploring options for tickets in the afternoon.

Rainfall in Cuzco by month

In terms of precipitation, rainfall in Cusco ranges from 0.0 - 5.5 inches per month. January is typically the wettest month, when rainfall can reach 5.5 in. May is typically the driest time to visit Cusco when rainfall is around 0.0 in.

Temperature in Cuzco by month

If weather is an important factor for your trip to Cusco, use this chart to help with planning. For those seeking warmer temperatures, October is the ideal time of year to visit, when temperatures reach an average of 55.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Cuzco

Peruse reviews from past customers who have flown with Delta, LATAM Airlines and American Airlines from Washington, D.C. to Cusco to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines

7.5

Good

1,765 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Avianca

6.7

Okay

2,317 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly into for flights to Cusco from Washington, D.C.?
Cusco Velazco Astete (CUZ) is the airport you will fly into if you book a flight from Washington, D.C. to Cusco. You should not have trouble finding flights to Velazco Astete from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Cusco airport from Washington, D.C.. It is only a 1.7 mi journey from Velazco Astete (CUZ) to Cusco’s city center.
What are the cheapest airlines flying from Washington, D.C. to Cusco round-trip?
Avianca, at $506, was found to be the cheapest airline from Washington, D.C. to Cusco.Alternate airlines to your destination round-trip include LATAM Airlines and American Airlines. Avianca is priced at 31% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. to Cusco one-way?
For one-way options, check prices for Avianca. According to our data, you can fly for as low as $257. Users have also found prices from $327 and $336 on Delta and LATAM Airlines, respectively.
What are the most popular routes from Washington, D.C. to Cusco?
When deciding which route to take from Washington, D.C. to Cusco consider Washington, D.C. Dulles Intl - Cusco Velazco Astete, Washington, D.C. Reagan-National - Cusco Velazco Astete or Baltimore/Washington - Cusco Velazco Astete as they are the most popular.
Can I find deals for flights from Washington, D.C. to Cuzco that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Cuzco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Cuzco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Cuzco.
Can I find deals for business class flights from Washington, D.C. to Cuzco?
Yes. Cheapflights offers flight deals from Washington, D.C. to Cuzco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to Cusco?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Cusco (average of $789). Flying from Washington, D.C. to Cusco in December is currently the most expensive (average of $1,295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Cuzco

Dulles Intl to Lima flights

Reagan-National to Lima flights

Dulles Intl to Cuzco flights

Reagan-National to Cuzco flights

Dulles Intl to Arequipa flights

Reagan-National to Arequipa flights

Dulles Intl to Iquitos flights

Reagan-National to Chiclayo flights

Reagan-National to Trujillo flights

Dulles Intl to Chiclayo flights

Dulles Intl to Trujillo flights

Dulles Intl to Pucallpa flights

Dulles Intl to Piura flights

Dulles Intl to Talara flights

Dulles Intl to Cajamarca flights

Reagan-National to Tarapoto flights

Other flights to Cuzco

Cusco to Puerto Maldonado flights

Cusco to Lima flights

Cusco to Arequipa flights

Cusco to Puerto Maldonado flights

Cusco to Lima flights

Cusco to La Paz flights

Cusco to Santiago flights

Cusco to Bogotá flights

Cusco to Lima flights

Cusco to Bogotá flights

Top 4 airlines flying from Washington, D.C. to Cuzco

Airline	Cheapest	Average	Flexibility	On-time
LATAM Airlines	Cheapest$380	Average$757	FlexibilityNo cancel fee	On-time81%
Avianca	Cheapest$444	Average$604	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$491	Average$511	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$732	Average$840	FlexibilityNo cancel fee	On-time71%

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$234+ Cheap flights from Washington, D.C. (WAS) to Cusco (CUZ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Washington, D.C. to Cuzco

Cheapest flights from Washington, D.C. to CuzcoExplore the most affordable flight options available from Washington, D.C. to Cuzco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Explore the most affordable flight options available from Washington, D.C. to Cuzco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

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Best time to book a flight from Washington, D.C. to Cuzco

Have a flexible travel schedule? Discover the best time to fly to Cuzco from Washington, D.C. with our price prediction graph.

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Everything you need to know about your flight from Washington, D.C. to Cusco

How far ahead should I book a flight from Washington, D.C. to Cusco?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Cuzco. Price data was last updated on April 18, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Cusco?

What is the cheapest time of day to fly from WAS to CUZ?

Find hourly flight availability from Washington, D.C. to Cuzco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Rainfall in Cuzco by month

Plan your trip to Cuzco by taking into account the average rainfall totals by month.

Temperature in Cuzco by month

Plan your trip to Cuzco by taking into account the average temperature totals by month.

Reviews of airlines servicing Cuzco

Get insights into the airlines that provide service to Cuzco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cuzco. Reviews last updated April 24, 2025.

Peruse reviews from past customers who have flown with Delta, LATAM Airlines and American Airlines from Washington, D.C. to Cusco to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Cuzco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Cusco from Washington, D.C.?

What are the cheapest airlines flying from Washington, D.C. to Cusco round-trip?

What are the cheapest airlines to fly from Washington, D.C. to Cusco one-way?

What are the most popular routes from Washington, D.C. to Cusco?

Can I find deals for flights from Washington, D.C. to Cuzco that include hotel bookings?

How can I find direct flights from Washington, D.C. to Cuzco?

Can I find deals for business class flights from Washington, D.C. to Cuzco?

What is the cheapest month to book a flight from Washington, D.C. to Cusco?

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Alternative routes for Washington, D.C. to Cuzco

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Top 4 airlines flying from Washington, D.C. to Cuzco

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Cheapest flights from Washington, D.C. to Cuzco
Explore the most affordable flight options available from Washington, D.C. to Cuzco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.