Peru

$178+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LIM
oct. 15 — oct. 221
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Cheap 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 septiembre 15, 2025.

Round-trip from

$363
(Flysmarter)

One-way from

$178
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$471
From Washington, D.C. Dulles Intl to Peru
One-way flight from Washington, D.C. Dulles Intl to Peru
Highest demand for flights based on searches. 12% potential increase in price ($76 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find 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 septiembre 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
sáb. 9/133:20 pmIAD - LIM
1 stop11h 25mAvianca
dom. 9/218:25 pmLIM - IAD
1 stop16h 35mAvianca
Deal found 9/13$350
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
mar. 9/163:20 pmIAD - LIM
1 stop11h 25mAvianca
sáb. 9/276:40 pmLIM - IAD
1 stop9h 55mAvianca
Deal found 9/13$356
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
mar. 9/165:45 amIAD - LIM
2 stops14h 35mAvianca
mar. 9/236:40 pmLIM - IAD
1 stop9h 55mAvianca
Deal found 9/13$357
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/52:35 pmIAD - LIM
1 stop20h 10mAvianca
jue. 11/135:35 pmLIM - IAD
1 stop19h 40mAvianca
Deal found 9/13$366
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
jue. 9/185:45 amIAD - LIM
2 stops14h 35mAvianca
mié. 9/242:50 amLIM - IAD
2 stops14h 15mAvianca
Deal found 9/15$370
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
dom. 9/147:00 amIAD - LIM
1 stop13h 20mAvianca
dom. 9/218:25 pmLIM - IAD
1 stop16h 35mAvianca
Deal found 9/13$376
This Mytrip deal was found by Cheapflights users on 9/13. 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.
vie. 9/197:00 amIAD - LIM
1 stop13h 20mAvianca
lun. 9/226:40 pmLIM - IAD
1 stop18h 20mAvianca
Deal found 9/13$377
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
mié. 10/13:20 pmIAD - LIM
1 stop10h 15mAvianca
jue. 10/96:40 pmLIM - IAD
1 stop9h 55mAvianca
Deal found 9/13$378
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
lun. 10/135:05 pmIAD - LIM
1 stop11h 20mAvianca
mié. 3/112:55 amLIM - IAD
1 stop10h 20mAvianca
Deal found 9/13$379
This Copa Airlines deal was found by Cheapflights users on 9/13. 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.
lun. 11/101:13 amIAD - CIX
1 stop12h 58mCopa Airlines
mar. 11/183:08 pmCIX - IAD
1 stop8h 25mCopa Airlines
Deal found 9/13$513
This LATAM Airlines deal was found by Cheapflights users on 9/13. 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.
sáb. 12/65:57 pmIAD - AYP
2 stops22h 23mLATAM Airlines
mié. 12/1012:30 pmAYP - IAD
2 stops23h 09mLATAM Airlines
Deal found 9/13$513
This Delta deal was found by Cheapflights users on 9/14. 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.
jue. 12/47:01 amIAD - CIX
2 stops22h 44mDelta
lun. 12/810:10 pmCIX - IAD
2 stops25h 07mDelta
Deal found 9/14$514

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 septiembre 15, 2025.
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

mié. 10/29

4:41 pm-1:20 am

1 stop9h 39m

Lima J Chavez Intl

mié. 3/25

4:40 pm-4:15 am

1 stop10h 35m

$384

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

vie. 9/19

5:45 am-7:20 pm

2 stops14h 35m

Lima J Chavez Intl

mié. 10/1

1:40 am-6:05 pm

1 stop15h 25m

$385

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

sáb. 10/4

2:25 am-7:15 pm

1 stop17h 50m

Lima J Chavez Intl

mié. 10/15

4:40 pm-4:20 am

1 stop10h 40m

$385

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

lun. 10/6

2:25 am-3:40 pm

1 stop14h 15m

Lima J Chavez Intl

mié. 10/22

7:00 am-4:20 am

1 stop20h 20m

$385

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

dom. 11/9

1:13 am-7:15 pm

1 stop18h 02m

Lima J Chavez Intl

sáb. 11/15

10:30 am-3:22 am

1 stop16h 52m

$385

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

mar. 10/7

10:45 am-11:00 pm

1 stop13h 15m

Lima J Chavez Intl

mar. 10/14

12:40 am-10:06 pm

1 stop20h 26m

$397

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

lun. 10/27

10:10 pm-11:40 pm

1 stop26h 30m

Lima J Chavez Intl

lun. 11/10

1:50 am-8:51 pm

1 stop19h 01m

$420

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

lun. 11/17

1:13 am-3:40 pm

1 stop14h 27m

Lima J Chavez Intl

mar. 12/9

2:35 am-2:02 pm

1 stop11h 27m

$420

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

sáb. 10/4

2:25 am-3:40 pm

1 stop14h 15m

Lima J Chavez Intl

jue. 10/9

11:00 am-4:20 am

1 stop16h 20m

$420

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

lun. 9/29

5:45 am-7:20 pm

2 stops14h 35m

Lima J Chavez Intl

mar. 10/7

8:25 pm-3:45 pm

2 stops18h 20m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 45 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, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Peru (average of $499). Flying from Washington, D.C. Dulles Intl Airport to Peru in December is currently the most expensive (average of $802). 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 IAD to PE?

Find hourly flight availability from Dulles Intl 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 septiembre 15, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Peru, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 septiembre 15, 2025.
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.
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Copa Airlines, Avianca, and LATAM Airlines fly from Washington, D.C. Dulles Intl Airport to Peru in about 9h 39m. The time it takes to get you to your destination can typically vary by up to 12h 42m. 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 most popular routes 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, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Peru (average of $499). Flying from Washington, D.C. Dulles Intl Airport to Peru in December is currently the most expensive (average of $802). 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.

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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$242Average$466FlexibilityNo cancel feeOn-time69%
AviancaCheapest$341Average$568FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$362Average$542FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$392Average$757FlexibilityNo cancel feeOn-time81%
DeltaCheapest$394Average$616FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$398Average$605FlexibilityNo cancel feeOn-time71%

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