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Peru

$177+ Cheap flights from Dulles Intl (IAD) 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LIM
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
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Cheap flight deals from Dulles Intl to Peru

Cheapest flights from Dulles Intl to Peru
Explore the most affordable flight options available from Dulles Intl to Peru. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:35 pm
IAD
-
LIM
1 stop20h 50m
Copa Airlines
Mon 3/210:30 am
LIM
-
IAD
1 stop16h 45m
Copa Airlines
Deal found 1/31$345
This Avianca Connect deal was found by Cheapflights users on 1/31. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:35 pm
IAD
-
LIM
1 stop20h 10m
Avianca
Sun 3/811:45 am
LIM
-
IAD
1 stop16h 40m
Avianca
Deal found 1/31$346
This Trip.com deal was found by Cheapflights users on 1/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:45 am
IAD
-
LIM
1 stop20h 05m
Avianca
Tue 2/241:50 am
LIM
-
IAD
1 stop11h 25m
Avianca
Deal found 1/31$347
This FlightHub deal was found by Cheapflights users on 1/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:50 am
IAD
-
LIM
1 stop19h 55m
Avianca
Thu 4/97:30 am
LIM
-
IAD
1 stop20h 50m
Avianca
Deal found 1/30$348
This Avianca deal was found by Cheapflights users on 1/31. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:15 pm
IAD
-
LIM
1 stop11h 15m
Avianca
Sun 3/153:00 am
LIM
-
IAD
1 stop11h 55m
Avianca
Deal found 1/31$349
This Avianca deal was found by Cheapflights users on 1/30. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:35 pm
IAD
-
LIM
1 stop20h 10m
Avianca
Tue 3/35:35 pm
LIM
-
IAD
1 stop10h 50m
Avianca
Deal found 1/30$350
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:18 am
IAD
-
LIM
1 stop14h 22m
Copa Airlines
Wed 2/184:40 pm
LIM
-
IAD
1 stop10h 35m
Copa Airlines
Deal found 1/31$351
This CheapOair deal was found by Cheapflights users on 1/31. 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.
Sun 5/176:50 am
IAD
-
LIM
1 stop19h 55m
Avianca
Sat 5/237:30 am
LIM
-
IAD
1 stop20h 50m
Avianca
Deal found 1/31$352
This Avianca deal was found by Cheapflights users on 1/30. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:10 am
IAD
-
LIM
2 stops17h 40m
Avianca
Mon 4/135:35 pm
LIM
-
IAD
1 stop10h 45m
Avianca
Deal found 1/30$353
This Avianca deal was found by Cheapflights users on 1/31. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:45 am
IAD
-
LIM
2 stops16h 05m
Avianca
Mon 5/252:50 am
LIM
-
IAD
1 stop10h 25m
Avianca
Deal found 1/31$354
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/193:35 pm
IAD
-
LIM
1 stop24h 05m
Copa Airlines
Tue 2/2410:30 am
LIM
-
IAD
1 stop13h 02m
Copa Airlines
Deal found 1/30$355
This Avianca deal was found by Cheapflights users on 1/31. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:45 am
IAD
-
LIM
2 stops16h 05m
Avianca
Sun 4/191:40 am
LIM
-
IAD
1 stop11h 35m
Avianca
Deal found 1/31$356

Find flight deals from Dulles Intl to Peru

Keep the following information in mind while searching for Dulles Intl to Peru flight deals. Data was last updated January 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$346
(Kiwi.com)

One-way from

$177
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$463
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. Dulles Intl to Peru
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Peru
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 January 31, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Peru that are best for you.

Fly from

Dulles Intl

Fly to

Peru

Route

Depart

Return

Price

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sat 3/14

5:15 pm-3:30 am

1 stop11h 15m

Lima J Chavez Intl

Thu 3/19

1:50 am-2:15 pm

1 stop11h 25m

$346

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Fri 5/15

3:35 pm-1:45 am

1 stop11h 10m

Lima J Chavez Intl

Sun 5/31

1:40 am-2:15 pm

1 stop11h 35m

$352

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 5/4

5:45 am-8:50 pm

2 stops16h 05m

Lima J Chavez Intl

Mon 5/11

1:40 am-2:15 pm

1 stop11h 35m

$353

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Wed 2/25

5:45 am-10:45 am

1 stop29h 00m

Lima J Chavez Intl

Sat 3/14

1:50 am-5:25 am

1 stop26h 35m

$354

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Fri 4/17

3:35 pm-10:35 am

1 stop20h 00m

Lima J Chavez Intl

Fri 4/24

1:40 am-4:20 am

2 stops25h 40m

$357

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 4/13

6:50 am-4:30 pm

1 stop10h 40m

Lima J Chavez Intl

Fri 4/17

1:40 am-2:15 pm

1 stop11h 35m

$361

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sun 4/12

6:50 am-4:30 pm

1 stop10h 40m

Lima J Chavez Intl

Fri 4/17

1:40 am-2:15 pm

1 stop11h 35m

$361

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Wed 2/18

5:45 am-4:30 pm

1 stop10h 45m

Lima J Chavez Intl

Thu 3/19

5:35 pm-5:25 am

1 stop10h 50m

$361

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Wed 2/18

5:45 am-4:30 pm

1 stop10h 45m

Lima J Chavez Intl

Mon 3/23

1:50 am-2:15 pm

1 stop11h 25m

$361

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Tue 3/3

1:18 am-12:25 pm

1 stop11h 07m

Lima J Chavez Intl

Wed 3/4

4:40 pm-3:15 am

1 stop10h 35m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 49 results
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Best time to book a flight from Dulles Intl to Peru

Have a flexible travel schedule? Discover the best time to fly to Peru from Dulles Intl 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. Dulles Intl Airport to Peru

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Peru (average of $78). Flying from Washington, D.C. Dulles Intl Airport to Peru in May 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.

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

About 17% of weekly flights between Washington, D.C. and Peru have experienced delays in the past year, with the average delay time being 44 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 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 January 31, 2026.
See what other customers who have flown with Delta, Copa Airlines, and LATAM Airlines from Washington, D.C. Dulles Intl Airport to Peru have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,130 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

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
8,130 reviews
Delta
7.9
Good
8,130 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

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
1,561 reviews
Delta
7.9
Good
8,130 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

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
1,917 reviews
Delta
7.9
Good
8,130 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

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.
United Airlines
7.4
Good
9,219 reviews
Delta
7.9
Good
8,130 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

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
2,493 reviews
Delta
7.9
Good
8,130 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

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 Dulles Intl 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. Dulles Intl Airport to Peru?

    Airlines like Avianca and LATAM Airlines fly from Washington, D.C. Dulles Intl Airport to Peru in about 11h 15m. The time it takes to get you to your destination can typically vary by up to 11h 45m. Washington, D.C. Dulles Intl Airport and Peru are separated by a distance of 3519 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Peru are Avianca ($164), Copa Airlines ($174), and LATAM Airlines ($187).

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

    Most travelers choose Washington, D.C. Dulles Intl - Lima J Chavez Intl, Washington, D.C. Dulles Intl - Cusco Velazco Astete or Washington, D.C. Dulles Intl - Arequipa Rodriguez Ballon when deciding on the best route from Washington, D.C. Dulles Intl Airport to Peru.

  • Can I find deals for flights from Dulles Intl to Peru that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Peru flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Peru?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Peru.

  • Can I find deals for business class flights from Dulles Intl to Peru?

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to Peru?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Peru (average of $78). Flying from Washington, D.C. Dulles Intl Airport to Peru in May 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

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Alternative routes for Dulles Intl to Peru

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Dulles Intl to Peru

Discover the top 6 airlines that operate flights from Dulles Intl 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 January 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$248Average$738FlexibilityNo cancel feeOn-time81%
DeltaCheapest$307Average$607FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$318Average$568FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$340Average$526FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$392Average$466FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$491Average$669FlexibilityNo cancel feeOn-time71%

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