Peru

$179+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LIM
Apr 22 — Apr 291
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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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$383
(Avianca)

One-way from

$179
(Avianca)

Popular in

December

Cheapest in

September

Average price

$491
Provider with most accurate pricing for Washington, D.C. (WAS)-Lima J Chavez Intl flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Lima J Chavez Intl flights.
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. 13% potential increase in price ($82 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($35 potential savings vs. average RT price).
Average for round-trip flights in April 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 April 17, 2025.

This Avianca deal was found by Cheapflights users on 4/17. 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.
Sun 6/12:35 amIAD - LIM
3 stops16h 05mAvianca
Wed 6/116:45 amLIM - IAD
2 stops19h 00mAvianca
Deal found 4/17$383
This Copa Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 5/252:21 amIAD - LIM
1 stop17h 54mCopa Airlines
Wed 5/282:15 amLIM - IAD
1 stop11h 49mCopa Airlines
Deal found 4/16$400
This Delta deal was found by Cheapflights users on 4/17. 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.
Mon 9/87:00 amIAD - LIM
1 stop15h 10mDelta
Sun 9/2112:05 amLIM - IAD
2 stops17h 37mDelta
Deal found 4/17$417
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/252:21 amIAD - LIM
1 stop11h 04mMultiple Airlines
Mon 6/96:45 pmLIM - IAD
1 stop9h 50mMultiple Airlines
Deal found 4/15$430
This Copa Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 9/182:25 amIAD - CIX
1 stop12h 37mCopa Airlines
Tue 9/302:49 pmCIX - IAD
1 stop12h 33mCopa Airlines
Deal found 4/17$439
This LATAM Airlines deal was found by Cheapflights users on 4/17. 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.
Sat 4/2612:29 pmIAD - LIM
1 stop18h 11mLATAM Airlines
Tue 5/138:50 amLIM - IAD
2 stops23h 24mLATAM Airlines
Deal found 4/17$457
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 9/1710:18 pmIAD - CIX
2 stops40h 44mUnited Airlines
Tue 9/302:49 pmCIX - IAD
2 stops32h 06mUnited Airlines
Deal found 4/17$508
This LATAM Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 11/283:00 pmIAD - CUZ
2 stops19h 05mLATAM Airlines
Sun 12/78:55 pmCUZ - IAD
2 stops14h 55mLATAM Airlines
Deal found 4/17$515
This Avianca deal was found by Cheapflights users on 4/17. 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 5/133:25 pmIAD - CUZ
1 stop20h 35mAvianca
Sun 5/1812:15 pmCUZ - IAD
1 stop16h 20mAvianca
Deal found 4/17$524
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Wed 5/145:45 amIAD - CUZ
3 stops35h 55mMultiple Airlines
Tue 5/206:00 amCUZ - IAD
2 stops22h 35mMultiple Airlines
Deal found 4/16$567
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Sat 5/314:34 pmIAD - IQT
2 stops29h 16mMultiple Airlines
Sat 6/77:20 amIQT - IAD
3 stops33h 45mMultiple Airlines
Deal found 4/16$624
This Mytrip deal was found by Cheapflights users on 4/16. 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 6/127:00 amIAD - TRU
3 stops28h 50mMultiple Airlines
Thu 7/2411:20 amTRU - IAD
3 stops29h 45mMultiple Airlines
Deal found 4/16$675

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 April 17, 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

Sun 6/1

2:35 am-5:40 pm

3 stops16h 05m

Lima J Chavez Intl

Wed 6/11

6:45 am-2:45 am

2 stops19h 00m

$383

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sun 5/25

2:21 am-7:15 pm

1 stop17h 54m

Lima J Chavez Intl

Wed 5/28

2:15 am-3:04 pm

1 stop11h 49m

$400

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 6/9

7:10 am-8:15 pm

2 stops14h 05m

Lima J Chavez Intl

Fri 6/13

8:50 am-12:33 am

2 stops14h 43m

$417

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sun 5/25

2:21 am-12:25 pm

1 stop11h 04m

Lima J Chavez Intl

Mon 6/9

6:45 pm-5:35 am

1 stop9h 50m

$430

Washington, D.C.Chiclayo

IAD - CIX

IADCIX

Washington, D.C. Dulles Intl

Thu 9/18

2:25 am-2:02 pm

1 stop12h 37m

Chiclayo Cornel Ruiz

Tue 9/30

2:49 pm-4:22 am

1 stop12h 33m

$439

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sat 4/26

6:00 am-8:00 am

2 stops27h 00m

Lima J Chavez Intl

Tue 5/13

8:50 am-9:14 am

2 stops23h 24m

$457

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sat 4/26

5:00 am-10:25 pm

2 stops18h 25m

Lima J Chavez Intl

Fri 5/2

10:00 pm-7:41 pm

2 stops20h 41m

$466

Washington, D.C.Chiclayo

IAD - CIX

IADCIX

Washington, D.C. Dulles Intl

Wed 9/17

10:18 pm-2:02 pm

2 stops40h 44m

Chiclayo Cornel Ruiz

Tue 9/30

2:49 pm-11:55 pm

2 stops32h 06m

$508

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Tue 5/13

3:25 pm-11:00 am

1 stop20h 35m

Cusco Velazco Astete

Sun 5/18

12:15 pm-5:35 am

1 stop16h 20m

$524

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Wed 5/14

5:45 am-4:40 pm

3 stops35h 55m

Cusco Velazco Astete

Tue 5/20

6:00 am-5:35 am

2 stops22h 35m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 36 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 April 17, 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.

Rainfall in Peru by month

Plan your trip to Peru by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Peru ranges from 0.0 - 0.0 inches per month. January is typically the wettest month, when rainfall can reach 0.0 in. January is typically the driest time to visit Peru when rainfall is around 0.0 in.

Temperature in Peru by month

Plan your trip to Peru by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Peru, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 62.6 F).

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 April 17, 2025.
Get a feel of what it's like to fly with Delta, Copa Airlines and LATAM Airlines from Washington, D.C. to Peru by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Avianca ($179), Copa Airlines ($191), and LATAM Airlines ($194).

  • 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 5 airlines flying from Dulles Intl to Peru

Discover the top 5 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$336Average$556FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$382Average$585FlexibilityNo cancel feeOn-time70%
DeltaCheapest$397Average$607FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$398Average$545FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$401Average$647FlexibilityNo cancel feeOn-time81%

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