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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LIM
ago. 4 — ago. 111
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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 julio 30, 2025.

Round-trip from

$358
(Cheapflightsfares)

One-way from

$177
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$622
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 ($80 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in July 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 julio 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/272:35 amIAD - LIM
2 stops25h 50mAvianca
lun. 9/18:25 pmLIM - IAD
1 stop16h 35mAvianca
Deal found 7/29$358
This Copa Airlines deal was found by Cheapflights users on 7/28. 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.
dom. 8/242:25 amIAD - LIM
1 stop14h 15mCopa Airlines
jue. 8/282:15 amLIM - IAD
1 stop11h 48mCopa Airlines
Deal found 7/28$371
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/257:44 amIAD - LIM
2 stops13h 46mAmerican Airlines
mié. 9/106:30 amLIM - IAD
2 stops25h 13mAmerican Airlines
Deal found 7/29$379
This FlightHub deal was found by Cheapflights users on 7/30. 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.
jue. 8/215:25 pmIAD - LIM
2 stops14h 00mLATAM Airlines
mié. 8/271:30 pmLIM - IAD
2 stops20h 53mLATAM Airlines
Deal found 7/30$381
This Delta deal was found by Cheapflights users on 7/28. 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.
lun. 9/2912:35 pmIAD - LIM
1 stop17h 25mDelta
mié. 10/2912:05 amLIM - IAD
2 stops22h 15mDelta
Deal found 7/28$385
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/114:05 amIAD - CUZ
3 stops19h 39mMultiple Airlines
sáb. 9/2012:42 pmCUZ - IAD
2 stops24h 18mMultiple Airlines
Deal found 7/29$447
This Mytrip deal was found by Cheapflights users on 7/27. 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.
mié. 11/56:10 amIAD - AQP
2 stops24h 15mMultiple Airlines
mar. 11/114:31 pmAQP - IAD
3 stops33h 09mMultiple Airlines
Deal found 7/27$457
This LATAM Airlines deal was found by Cheapflights users on 7/28. 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. 9/205:25 pmIAD - CUZ
2 stops19h 45mLATAM Airlines
vie. 9/2611:10 amCUZ - IAD
2 stops23h 00mLATAM Airlines
Deal found 7/28$485
This FlightHub deal was found by Cheapflights users on 7/28. 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.
mié. 10/153:33 pmIAD - AQP
2 stops17h 57mLATAM Airlines
mié. 10/228:10 amAQP - IAD
2 stops14h 08mLATAM Airlines
Deal found 7/28$487
This Delta deal was found by Cheapflights users on 7/27. 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.
sáb. 12/63:00 pmIAD - IQT
2 stops38h 20mDelta
mié. 12/108:10 amIQT - IAD
2 stops34h 32mDelta
Deal found 7/27$513
This LATAM Airlines deal was found by Cheapflights users on 7/29. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/310:20 pmIAD - IQT
2 stops31h 00mMultiple Airlines
lun. 12/88:10 amIQT - IAD
2 stops29h 47mMultiple Airlines
Deal found 7/29$514
This LATAM Airlines deal was found by Cheapflights users on 7/29. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/210:05 amIAD - CIX
2 stops32h 40mLATAM Airlines
jue. 12/46:20 amCIX - IAD
2 stops26h 51mLATAM Airlines
Deal found 7/29$519

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 julio 30, 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. 8/27

2:35 am-3:25 am

2 stops25h 50m

Lima J Chavez Intl

dom. 9/7

8:25 pm-2:00 pm

1 stop16h 35m

$358

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

dom. 8/24

2:25 am-3:40 pm

1 stop14h 15m

Lima J Chavez Intl

jue. 8/28

2:15 am-3:03 pm

1 stop11h 48m

$371

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

lun. 8/25

7:44 am-8:30 pm

2 stops13h 46m

Lima J Chavez Intl

mié. 9/10

6:30 am-8:43 am

2 stops25h 13m

$379

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

jue. 8/21

5:25 pm-6:25 am

2 stops14h 00m

Lima J Chavez Intl

mié. 8/27

1:30 pm-11:23 am

2 stops20h 53m

$381

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

lun. 9/29

12:35 pm-5:00 am

1 stop17h 25m

Lima J Chavez Intl

mié. 10/29

12:05 am-11:20 pm

2 stops22h 15m

$385

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

jue. 9/11

4:05 am-10:44 pm

3 stops19h 39m

Cusco Velazco Astete

sáb. 9/20

12:42 pm-2:00 pm

2 stops24h 18m

$447

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

mar. 9/9

3:20 pm-7:46 am

2 stops17h 26m

Arequipa Rodriguez Ballon

mar. 9/16

5:21 pm-2:45 am

3 stops32h 24m

$483

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

sáb. 9/20

5:25 pm-12:10 pm

2 stops19h 45m

Cusco Velazco Astete

vie. 9/26

11:10 am-11:10 am

2 stops23h 00m

$485

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

mié. 10/15

3:33 pm-8:30 am

2 stops17h 57m

Arequipa Rodriguez Ballon

mié. 10/22

8:10 am-11:18 pm

2 stops14h 08m

$487

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

mié. 10/1

7:00 am-11:00 am

1 stop29h 00m

Cusco Velazco Astete

jue. 10/9

4:45 pm-5:35 am

1 stop11h 50m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 29 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 julio 30, 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 julio 30, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and Copa 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

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

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

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

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

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

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

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

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

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

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

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

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.
  • 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 LATAM Airlines ($177), Avianca ($178), and Copa Airlines ($181).

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$242Average$466FlexibilityNo cancel feeOn-time69%
AviancaCheapest$372Average$571FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$373Average$556FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$394Average$786FlexibilityNo cancel feeOn-time81%
DeltaCheapest$395Average$619FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$398Average$556FlexibilityNo cancel feeOn-time71%

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