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Peru

$191+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LIM
Apr 27 — May 41
Mon 4/27
Mon 5/4
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 March 28, 2026.

This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:11 am
IAD
-
LIM
2 stops12h 29m
LATAM Airlines
Tue 6/212:15 am
LIM
-
IAD
2 stops17h 38m
LATAM Airlines
Deal found 3/27$416
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:11 am
IAD
-
LIM
2 stops12h 49m
LATAM Airlines
Thu 5/712:05 pm
LIM
-
IAD
1 stop11h 46m
LATAM Airlines
Deal found 3/27$428
This FlightHub deal was found by Cheapflights users on 3/24. 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.
Tue 4/147:19 pm
IAD
-
LIM
1 stop10h 41m
LATAM Airlines
Mon 4/2012:05 pm
LIM
-
IAD
1 stop20h 10m
LATAM Airlines
Deal found 3/24$440
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:00 pm
IAD
-
LIM
2 stops14h 00m
LATAM Airlines
Tue 9/112:15 am
LIM
-
IAD
2 stops18h 01m
LATAM Airlines
Deal found 3/27$444
This Justfly.com deal was found by Cheapflights users on 3/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:11 am
IAD
-
LIM
2 stops12h 49m
LATAM Airlines
Tue 5/1212:05 pm
LIM
-
IAD
1 stop11h 46m
LATAM Airlines
Deal found 3/27$445
This Justfly.com deal was found by Cheapflights users on 3/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:45 pm
IAD
-
LIM
1 stop19h 10m
LATAM Airlines
Thu 4/2312:05 pm
LIM
-
IAD
1 stop20h 10m
LATAM Airlines
Deal found 3/23$448
This FlightHub deal was found by Cheapflights users on 3/24. 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.
Thu 10/297:50 pm
IAD
-
LIM
1 stop10h 10m
LATAM Airlines
Thu 11/512:00 pm
LIM
-
IAD
1 stop12h 05m
LATAM Airlines
Deal found 3/24$456
This FlightHub deal was found by Cheapflights users on 3/28. 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.
Thu 4/93:35 pm
IAD
-
LIM
2 stops14h 25m
LATAM Airlines
Thu 4/1612:05 pm
LIM
-
IAD
1 stop20h 10m
LATAM Airlines
Deal found 3/28$460
This Justfly.com deal was found by Cheapflights users on 3/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:00 pm
IAD
-
LIM
2 stops15h 00m
LATAM Airlines
Mon 5/412:15 am
LIM
-
IAD
2 stops17h 04m
LATAM Airlines
Deal found 3/24$461
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Thu 4/306:00 am
IAD
-
CIX
2 stops33h 08m
United Airlines
Tue 5/52:57 pm
CIX
-
IAD
2 stops30h 52m
United Airlines
Deal found 3/23$479
This Copa Airlines deal was found by Cheapflights users on 3/26. 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.
Mon 4/272:21 am
IAD
-
CIX
1 stop12h 47m
Copa Airlines
Tue 5/52:57 pm
CIX
-
IAD
1 stop12h 24m
Copa Airlines
Deal found 3/26$488
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Mon 11/26:30 am
IAD
-
CIX
2 stops31h 38m
United Airlines
Fri 11/63:05 pm
CIX
-
IAD
2 stops30h 07m
United Airlines
Deal found 3/26$507

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 March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$416
(FlightHub)

One-way from

$191
(Justfly.com)

Popular in

December

Cheapest in

January

Average price

$473
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 ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 28, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Wed 4/8

9:32 am-12:55 am

1 stop16h 23m

Lima J Chavez Intl

Tue 4/14

7:00 am-4:22 am

1 stop20h 22m

$475

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Wed 4/8

9:32 am-11:40 pm

1 stop15h 08m

Lima J Chavez Intl

Thu 4/23

11:00 am-4:22 am

1 stop16h 22m

$475

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Wed 5/6

2:21 am-3:40 pm

1 stop14h 19m

Lima J Chavez Intl

Sat 5/16

4:40 pm-4:21 am

1 stop10h 41m

$475

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 4/6

9:32 am-11:40 pm

1 stop15h 08m

Lima J Chavez Intl

Wed 4/22

4:00 am-12:34 am

1 stop19h 34m

$475
Quickest round-trip

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sat 4/25

4:33 pm-12:55 am

1 stop9h 22m

Lima J Chavez Intl

Sat 5/2

4:40 pm-4:21 am

1 stop10h 41m

$475

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sat 5/9

2:21 am-3:40 pm

1 stop14h 19m

Lima J Chavez Intl

Sat 5/16

4:40 pm-4:21 am

1 stop10h 41m

$475

Washington, D.C.Chiclayo

IAD - CIX

IADCIX

Washington, D.C. Dulles Intl

Thu 4/30

6:00 am-2:08 pm

2 stops33h 08m

Chiclayo Cornel Ruiz

Tue 5/5

2:57 pm-10:49 pm

2 stops30h 52m

$479

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 5/11

6:08 am-9:35 pm

2 stops16h 27m

Lima J Chavez Intl

Tue 5/26

12:10 am-9:24 pm

2 stops20h 14m

$487

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sat 4/11

5:25 pm-5:00 am

2 stops12h 35m

Lima J Chavez Intl

Wed 4/15

12:05 pm-12:42 am

1 stop11h 37m

$492

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sat 4/11

1:00 pm-5:00 am

2 stops17h 00m

Lima J Chavez Intl

Thu 4/16

12:05 pm-12:42 am

1 stop11h 37m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Peru (average of $150). Flying from Washington, D.C. Dulles Intl Airport to Peru in May is currently the most expensive (average of $360). 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 40% of weekly flights between Washington, D.C. and Peru have experienced delays in the past year, with the average delay time being 56 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 40% 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 March 28, 2026.
See what other customers who have flown with Delta,Copa Airlines, andLATAM 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
8,343 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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
8,343 reviews
Delta
7.9
Good
8,343 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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
7.5
Good
1,579 reviews
Delta
7.9
Good
8,343 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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
7.4
Good
1,902 reviews
Delta
7.9
Good
8,343 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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
9,493 reviews
Delta
7.9
Good
8,343 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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
6.5
Okay
2,506 reviews
Delta
7.9
Good
8,343 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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 Copa Airlines, United Airlines, and LATAM Airlines fly from Washington, D.C. Dulles Intl Airport to Peru in about 16h 23m. The time it takes to get you to your destination can typically vary by up to 16h 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 ($150), Copa Airlines ($174), and LATAM Airlines ($190).

  • 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 - Chiclayo Cornel Ruiz 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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Peru (average of $150). Flying from Washington, D.C. Dulles Intl Airport to Peru in May is currently the most expensive (average of $360). 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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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 March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$242Average$612FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$248Average$730FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$316Average$524FlexibilityNo cancel feeOn-time70%
AviancaCheapest$320Average$565FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$392Average$466FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$395Average$669FlexibilityNo cancel feeOn-time71%

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