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$150+ Cheap flights from Washington, D.C. (WAS) to Peru

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LIM
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Peru

Cheapest flights from Washington, D.C. to Peru
Explore the most affordable flight options available from Washington, D.C. to Peru. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:35 pmIAD - LIM
1 stop10h 15mAvianca
Mon 1/261:50 amLIM - IAD
1 stop11h 25mAvianca
Deal found 12/16$385
This Cheapflightsfares deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:35 pmIAD - LIM
1 stop10h 15mAvianca
Tue 2/33:00 amLIM - IAD
1 stop11h 55mAvianca
Deal found 12/16$386
This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:05 amBWI - LIM
1 stop14h 15mLATAM Airlines
Mon 3/168:25 amLIM - BWI
2 stops15h 21mLATAM Airlines
Deal found 12/17$433
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:57 amIAD - LIM
2 stops18h 03mDelta
Wed 2/41:30 pmLIM - IAD
2 stops22h 14mDelta
Deal found 12/16$435
This CheapOair deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:30 amBWI - LIM
1 stop9h 50mLATAM Airlines
Wed 2/411:40 pmLIM - BWI
1 stop12h 14mLATAM Airlines
Deal found 12/17$435
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amBWI - LIM
1 stop17h 55mUnited Airlines
Sat 1/31:50 amLIM - BWI
2 stops19h 36mUnited Airlines
Deal found 12/16$441
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:03 amIAD - LIM
1 stop17h 52mUnited Airlines
Sat 1/31:50 amLIM - IAD
1 stop33h 38mUnited Airlines
Deal found 12/16$445
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amBWI - LIM
1 stop17h 55mUnited Airlines
Sun 1/41:50 amLIM - BWI
1 stop33h 30mUnited Airlines
Deal found 12/16$445
This SmartFares deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:42 pmDCA - LIM
1 stop27h 38mLATAM Airlines
Tue 1/2711:40 pmLIM - DCA
1 stop11h 40mLATAM Airlines
Deal found 12/16$457
This Orbitz deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:59 pmIAD - LIM
2 stops26h 41mLATAM Airlines
Tue 1/2711:40 pmLIM - IAD
1 stop18h 41mLATAM Airlines
Deal found 12/16$460
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:00 amBWI - LIM
1 stop15h 55mUnited Airlines
Thu 12/181:50 amLIM - BWI
2 stops19h 36mUnited Airlines
Deal found 12/17$462
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:00 amBWI - LIM
1 stop15h 55mUnited Airlines
Sun 12/211:50 amLIM - BWI
1 stop22h 30mUnited Airlines
Deal found 12/17$466

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

Keep the following information in mind while searching for Washington, D.C. to Peru flight deals. Data was last updated December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$373
(CheapOair)

One-way from

$150
(Spirit)

Popular in

December

Cheapest in

September

Average price

$691
Provider with most accurate pricing for Washington, D.C. (WAS)-Lima J Chavez Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Lima J Chavez Intl flights.
Search Deals
From Washington, D.C. (WAS) to Peru
Search Deals
One-way flight from Washington, D.C. (WAS) to Peru
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Peru 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Peru that are best for you.

Fly from

Washington, D.C.

Fly to

Peru

Route

Depart

Return

Price

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Fri 1/30

6:03 am-11:55 pm

1 stop17h 52m

Lima J Chavez Intl

Thu 2/5

1:50 am-10:18 pm

1 stop20h 28m

$384

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Wed 3/25

9:29 am-11:40 pm

1 stop15h 11m

Lima J Chavez Intl

Tue 3/31

4:40 pm-4:13 am

1 stop10h 33m

$387

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 3/23

9:29 am-10:45 pm

1 stop14h 16m

Lima J Chavez Intl

Mon 3/30

11:00 am-4:13 am

1 stop16h 13m

$387

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Thu 2/5

3:35 pm-12:55 am

1 stop9h 20m

Lima J Chavez Intl

Sat 2/21

10:30 am-3:15 am

1 stop16h 45m

$398

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Thu 3/19

4:35 pm-1:20 am

1 stop9h 45m

Lima J Chavez Intl

Fri 4/3

11:00 am-4:22 am

1 stop16h 22m

$398

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 1/12

3:25 pm-12:55 am

1 stop9h 30m

Lima J Chavez Intl

Tue 1/20

10:30 am-3:13 am

1 stop16h 43m

$398

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Sat 1/17

3:59 pm-11:55 pm

1 stop31h 56m

Lima J Chavez Intl

Wed 2/4

1:50 am-3:57 pm

1 stop14h 07m

$401

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sun 3/15

5:30 am-8:55 pm

2 stops16h 25m

Lima J Chavez Intl

Wed 3/18

2:55 am-2:15 pm

1 stop10h 20m

$405

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Fri 4/3

9:32 am-11:40 pm

1 stop15h 08m

Lima J Chavez Intl

Sun 4/12

11:00 am-4:22 am

1 stop16h 22m

$413

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Sun 2/8

6:00 am-11:55 pm

1 stop17h 55m

Lima J Chavez Intl

Sun 2/15

1:50 am-11:35 am

1 stop33h 45m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Peru

Have a flexible travel schedule? Discover the best time to fly to Peru 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 Peru

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Peru (average of $78). Flying from Washington, D.C. to Peru in April is currently the most expensive (average of $380). 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 PE?

Find hourly flight availability from Washington, D.C. to Peru. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Peru at noon. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Peru. Price data was last updated on December 16, 2024.

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

How often are flights from Washington, D.C. to Peru delayed?

About 13% of weekly flights between Washington, D.C. and Peru have experienced delays in the past year, with the average delay time being 33 minutes.

What is the most punctual flight time for Washington, D.C. to Peru flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to Peru flights?

Over the last year, Icelandair have had the lowest number of delays on this route, with just 17% of flights being delayed.

Reviews of airlines servicing Peru

Get insights into the airlines that provide service to Peru. 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 Peru. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown Delta, Copa Airlines, and LATAM Airlines from Washington, D.C. to Peru. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.6
Good
1,556 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.5
Good
1,893 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,055 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Avianca
6.6
Okay
2,490 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How long is the flight from Washington, D.C. to Peru?

    There are many flights that can get you from Washington, D.C. to Peru in 15h 11m. Fly via United Airlines, Copa Airlines, or Delta to get the fastest option. The distance from Washington, D.C. to Peru is about 3519 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as $164. Users have also found prices from $180 and $184 on Copa Airlines and Delta, respectively.

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

    Most travelers choose Washington, D.C. Dulles Intl - Lima J Chavez Intl, Washington, D.C. Reagan-National - Lima J Chavez Intl or Baltimore/Washington - Lima J Chavez Intl when deciding on the best route from Washington, D.C. to Peru.

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

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

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

    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 Peru.

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to Peru 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 Peru?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Peru (average of $78). Flying from Washington, D.C. to Peru in April is currently the most expensive (average of $380). 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

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Alternative routes for Washington, D.C. to Peru

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Washington, D.C. to Peru

Discover the top 7 airlines that operate flights from Washington, D.C. to Peru. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$330Average$720FlexibilityNo cancel feeOn-time81%
AviancaCheapest$345Average$536FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$372Average$510FlexibilityNo cancel feeOn-time70%
DeltaCheapest$384Average$595FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$392Average$563FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$396Average$704FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$409Average$1,205FlexibilityNo cancel feeOn-time65%

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