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$193+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LIM
Jun 3 — Jun 101
Wed 6/3
Wed 6/10
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 May 4, 2026.

This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:05 am
IAD
-
LIM
2 stops12h 35m
LATAM Airlines
Mon 8/248:15 am
LIM
-
IAD
2 stops14h 55m
LATAM Airlines
Deal found 4/30$419
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:00 am
BWI
-
LIM
2 stops12h 40m
LATAM Airlines
Mon 8/248:15 am
LIM
-
BWI
2 stops15h 01m
LATAM Airlines
Deal found 4/30$419
This Justfly.com deal was found by Cheapflights users on 5/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:55 pm
DCA
-
LIM
1 stop15h 05m
LATAM Airlines
Tue 10/2712:15 am
LIM
-
DCA
1 stop12h 41m
LATAM Airlines
Deal found 5/1$422
This Justfly.com deal was found by Cheapflights users on 5/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:55 pm
DCA
-
LIM
1 stop15h 05m
LATAM Airlines
Mon 10/2612:00 pm
LIM
-
DCA
1 stop21h 54m
LATAM Airlines
Deal found 5/1$429
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Mon 10/52:55 pm
DCA
-
LIM
1 stop15h 05m
LATAM Airlines
Tue 10/2012:05 pm
LIM
-
DCA
1 stop20h 07m
LATAM Airlines
Deal found 4/29$430
This Copa Airlines deal was found by Cheapflights users on 4/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:40 pm
BWI
-
LIM
1 stop9h 40m
Copa Airlines
Tue 6/162:15 am
LIM
-
BWI
1 stop12h 15m
Copa Airlines
Deal found 4/29$433
This LATAM Airlines deal was found by Cheapflights users on 4/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:00 pm
IAD
-
LIM
2 stops14h 00m
LATAM Airlines
Tue 10/2012:05 pm
LIM
-
IAD
1 stop11h 00m
LATAM Airlines
Deal found 4/30$435
This Delta deal was found by Cheapflights users on 4/30. 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 8/262:55 pm
DCA
-
LIM
1 stop32h 05m
Delta
Mon 8/318:15 am
LIM
-
DCA
1 stop28h 50m
Delta
Deal found 4/30$436
This FlightHub deal was found by Cheapflights users on 5/3. 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.
Tue 8/252:00 pm
DCA
-
LIM
1 stop16h 00m
LATAM Airlines
Mon 9/71:30 pm
LIM
-
DCA
1 stop23h 35m
LATAM Airlines
Deal found 5/3$442
This LATAM Airlines deal was found by Cheapflights users on 5/2. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:55 pm
DCA
-
LIM
2 stops23h 35m
LATAM Airlines
Fri 11/2012:00 pm
LIM
-
DCA
1 stop11h 18m
LATAM Airlines
Deal found 5/2$444
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 6/16:33 am
IAD
-
LIM
1 stop15h 52m
United Airlines
Mon 6/811:05 pm
LIM
-
IAD
1 stop20h 55m
United Airlines
Deal found 4/29$445
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:09 pm
BWI
-
LIM
1 stop9h 01m
American Airlines
Mon 10/2611:59 pm
LIM
-
BWI
1 stop17h 04m
American Airlines
Deal found 4/30$445

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 May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$419
(Justfly.com)

One-way from

$193
(LATAM Airlines)

Popular in

December

Cheapest in

January

Average price

$484
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. 1% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 May 4, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Peru that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Wed 8/26

2:55 pm-10:00 pm

1 stop32h 05m

Lima J Chavez Intl

Mon 8/31

8:15 am-2:05 pm

1 stop28h 50m

$436

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 6/1

6:33 am-9:25 pm

1 stop15h 52m

Lima J Chavez Intl

Mon 6/8

11:05 pm-11:28 am

1 stop11h 23m

$445

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Mon 6/1

11:00 am-9:25 pm

1 stop11h 25m

Lima J Chavez Intl

Mon 6/8

11:05 pm-3:23 pm

1 stop15h 18m

$445

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Fri 9/11

2:55 pm-5:00 am

1 stop15h 05m

Lima J Chavez Intl

Mon 9/21

12:15 am-2:05 pm

1 stop12h 50m

$466

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 5/11

6:00 am-11:00 pm

1 stop18h 00m

Lima J Chavez Intl

Thu 5/21

12:55 am-10:43 pm

1 stop20h 48m

$466

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Tue 5/12

6:08 am-9:55 pm

1 stop16h 47m

Lima J Chavez Intl

Tue 6/2

8:15 am-12:51 am

2 stops15h 36m

$471

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Tue 5/12

4:38 pm-7:15 pm

1 stop27h 37m

Lima J Chavez Intl

Tue 6/2

4:00 am-4:21 am

1 stop23h 21m

$475

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sun 5/24

2:21 am-10:45 pm

1 stop21h 24m

Lima J Chavez Intl

Fri 5/29

7:00 am-12:33 am

1 stop16h 33m

$475

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sun 5/31

4:38 pm-1:20 am

1 stop9h 42m

Lima J Chavez Intl

Sun 6/7

1:20 pm-4:21 am

1 stop14h 01m

$475

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Thu 6/4

4:38 pm-7:15 pm

1 stop27h 37m

Lima J Chavez Intl

Tue 6/9

7:00 am-4:21 am

1 stop20h 21m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Peru, you should look to book at least 48 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 Peru?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Peru (average of $449). Flying from Washington, D.C. to Peru in August is currently the most expensive (average of $624). 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.

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

About 60% of weekly flights between Washington, D.C. and Peru have experienced delays in the past year, with the average delay time being 52 minutes.

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

Historically, flights departing in the morning 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 Sunday 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 60% 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 May 4, 2026.
Read reviews from past customers who have flown Delta,Copa Airlines, andLATAM 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
8,461 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
Delta
7.9
Good
8,461 reviews
Delta
7.9
Good
8,461 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
Copa Airlines
7.5
Good
1,578 reviews
Delta
7.9
Good
8,461 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
LATAM Airlines
7.4
Good
1,915 reviews
Delta
7.9
Good
8,461 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
United Airlines
7.4
Good
9,680 reviews
Delta
7.9
Good
8,461 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
Avianca
6.5
Okay
2,520 reviews
Delta
7.9
Good
8,461 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

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 52m. Fly via Delta, United Airlines, or Copa Airlines 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 $150. Users have also found prices from $174 and $178 on Copa Airlines and United Airlines, 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Peru (average of $449). Flying from Washington, D.C. to Peru in August is currently the most expensive (average of $624). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$214Average$544FlexibilityNo cancel feeOn-time69%
DeltaCheapest$223Average$603FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$235Average$736FlexibilityNo cancel feeOn-time81%
Spirit AirlinesCheapest$290Average$868FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$300Average$550FlexibilityNo cancel feeOn-time70%
AviancaCheapest$316Average$517FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$395Average$693FlexibilityNo cancel feeOn-time71%

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