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Dulles Intl

$259+ Cheap flights from Peru to Dulles Intl (IAD)

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — IAD
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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Cheap flight deals from Peru to Dulles Intl

Cheapest flights from Peru to Dulles Intl
Explore the most affordable flight options available from Peru to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.

This Avianca deal was found by Cheapflights users on 5/12. 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 8/272:50 am
LIM
-
IAD
1 stop10h 25m
Avianca
Thu 10/16:50 am
IAD
-
LIM
1 stop10h 40m
Avianca
Deal found 5/12$479
This Avianca deal was found by Cheapflights users on 5/11. 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 6/11:40 am
LIM
-
IAD
1 stop11h 35m
Avianca
Thu 8/275:35 pm
IAD
-
LIM
1 stop10h 55m
Avianca
Deal found 5/11$481
This Avianca deal was found by Cheapflights users on 5/12. 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.
Wed 6/37:30 am
LIM
-
IAD
2 stops18h 15m
Avianca
Tue 6/96:50 am
IAD
-
LIM
1 stop10h 40m
Avianca
Deal found 5/12$482
This Avianca deal was found by Cheapflights users on 5/11. 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.
Wed 9/303:05 am
LIM
-
IAD
1 stop14h 10m
Avianca
Tue 10/134:10 am
IAD
-
LIM
2 stops13h 20m
Avianca
Deal found 5/11$484
This Mytrip deal was found by Cheapflights users on 5/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:00 am
LIM
-
IAD
1 stop16h 33m
Copa Airlines
Wed 6/106:25 am
IAD
-
LIM
1 stop13h 50m
Copa Airlines
Deal found 5/9$489
This Avianca deal was found by Cheapflights users on 5/11. 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.
Wed 9/161:40 am
LIM
-
IAD
1 stop11h 35m
Avianca
Wed 9/306:50 am
IAD
-
LIM
1 stop10h 40m
Avianca
Deal found 5/11$491
This Avianca deal was found by Cheapflights users on 5/10. 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.
Wed 10/287:30 am
LIM
-
IAD
2 stops19h 40m
Avianca
Tue 11/34:30 am
IAD
-
LIM
2 stops16h 25m
Avianca
Deal found 5/10$494
This Avianca deal was found by Cheapflights users on 5/8. 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 9/152:50 am
LIM
-
IAD
1 stop10h 25m
Avianca
Sat 9/263:35 pm
IAD
-
LIM
1 stop11h 10m
Avianca
Deal found 5/8$496
This Avianca deal was found by Cheapflights users on 5/12. 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.
Wed 5/272:50 am
LIM
-
IAD
1 stop10h 25m
Avianca
Wed 6/105:35 pm
IAD
-
LIM
1 stop10h 55m
Avianca
Deal found 5/12$499
This LATAM Airlines deal was found by Cheapflights users on 5/11. 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.
Wed 6/310:15 pm
CIX
-
IAD
2 stops34h 01m
LATAM Airlines
Sun 6/77:39 pm
IAD
-
CIX
2 stops22h 26m
LATAM Airlines
Deal found 5/11$573
This LATAM Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 6/38:25 am
CUZ
-
IAD
2 stops15h 26m
LATAM Airlines
Sun 6/77:14 pm
IAD
-
CUZ
2 stops21h 06m
LATAM Airlines
Deal found 5/7$625
This LATAM Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 6/26:50 am
CUZ
-
IAD
2 stops25h 26m
LATAM Airlines
Wed 6/312:40 pm
IAD
-
CUZ
2 stops18h 30m
LATAM Airlines
Deal found 5/11$639

Find flight deals from Peru to Dulles Intl

Keep the following information in mind while searching for Peru to Dulles Intl flight deals. Data was last updated May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$479
(Avianca)

One-way from

$259
(LATAM Airlines)

Popular in

July

Cheapest in

September

Average price

$517
Provider with most accurate pricing for Lima J Chavez Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lima J Chavez Intl-Washington, D.C. (WAS) flights.
Search Deals
From Peru to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Peru to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 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 Peru to Dulles Intl 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 12, 2026.
Use the filters below to find and compare flights from Peru to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Fri 5/29

7:00 am-4:21 am

1 stop20h 21m

Washington, D.C. Dulles Intl

Sun 6/7

6:25 am-12:55 am

1 stop19h 30m

$503

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 5/28

8:15 am-12:51 am

2 stops15h 36m

Washington, D.C. Dulles Intl

Wed 6/10

3:02 pm-5:00 am

2 stops14h 58m

$506

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Mon 6/8

12:05 pm-11:39 am

1 stop22h 34m

Washington, D.C. Dulles Intl

Mon 6/15

6:00 am-10:00 pm

2 stops17h 00m

$562

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 6/11

8:15 am-12:44 am

2 stops15h 29m

Washington, D.C. Dulles Intl

Mon 6/15

8:29 am-9:40 pm

2 stops14h 11m

$562

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 6/10

12:05 pm-11:39 am

1 stop22h 34m

Washington, D.C. Dulles Intl

Mon 6/15

8:29 am-9:40 pm

2 stops14h 11m

$562

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 6/11

11:05 pm-9:00 pm

1 stop20h 55m

Washington, D.C. Dulles Intl

Mon 6/15

6:33 am-9:25 pm

1 stop15h 52m

$565

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Mon 5/25

11:00 am-4:21 am

1 stop16h 21m

Washington, D.C. Dulles Intl

Sat 6/6

4:38 pm-12:55 am

1 stop9h 17m

$580

ChiclayoWashington, D.C.

CIX - IAD

CIXIAD

Chiclayo Cornel Ruiz

Fri 6/5

7:25 pm-6:53 pm

2 stops22h 28m

Washington, D.C. Dulles Intl

Tue 6/16

7:14 pm-11:10 am

2 stops16h 56m

$592

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Sat 5/16

12:05 pm-12:51 am

1 stop11h 46m

Washington, D.C. Dulles Intl

Mon 8/24

5:42 pm-5:00 am

2 stops12h 18m

$594

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Sun 5/17

12:05 pm-2:18 pm

1 stop25h 13m

Washington, D.C. Dulles Intl

Sat 5/30

6:08 am-9:35 pm

2 stops16h 27m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 45 resultsSorted by cheapest first
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Best time to book a flight from Peru to Dulles Intl

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

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

The price you pay for your flight from Peru to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Peru to Washington, D.C. Dulles Intl Airport (average of $101). Flying from Peru to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $389). 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.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated May 12, 2026.
Peruse reviews from past customers who have flown with Delta,Copa Airlines, andLATAM Airlines from Peru to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,446 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,446 reviews
Delta
7.9
Good
8,446 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Copa Airlines
7.5
Good
1,584 reviews
Delta
7.9
Good
8,446 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
LATAM Airlines
7.4
Good
1,921 reviews
Delta
7.9
Good
8,446 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Avianca
6.5
Okay
2,522 reviews
Delta
7.9
Good
8,446 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Peru to Dulles Intl. 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 Peru to Washington, D.C. Dulles Intl Airport?

    A quick flight from Peru to Washington, D.C. Dulles Intl Airport can take about 15h 36m. Copa Airlines provides one of the quickest options available for as low as $506. The distance between Peru and Washington, D.C. Dulles Intl Airport is about 3519 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $237. Copa Airlines flights start at $239 while deals on LATAM Airlines start at $243 one-way.

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

    When deciding which route to take from Peru to Washington, D.C. Dulles Intl Airport consider Lima J Chavez Intl - Washington, D.C. Dulles Intl, Chiclayo Cornel Ruiz - Washington, D.C. Dulles Intl or Cusco Velazco Astete - Washington, D.C. Dulles Intl as they are the most popular.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Peru to Washington, D.C. Dulles Intl Airport (average of $101). Flying from Peru to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $389). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Silver Spring
Hanover
Laurel
Woodbridge
Waldorf
Largo
Clinton
Hunt Valley
Cordova
Reston

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Peru to Dulles Intl

Discover the top 4 airlines that operate flights from Peru to Dulles Intl. 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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$184Average$467FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$228Average$542FlexibilityNo cancel feeOn-time70%
AviancaCheapest$244Average$500FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$458FlexibilityNo cancel feeOn-timeN/A

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