Lima

$178+ Cheap flights from Dulles Intl (IAD) to Lima (LIM)

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LIM
Jan 11 — Jan 181
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Lima J Chavez Intl are usually found in September or October, booked 49 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Dulles Intl to Lima

Cheapest flights from Dulles Intl to Lima
Explore the most affordable flight options available from Dulles Intl to Lima. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:35 pmIAD - LIM
1 stop20h 10mAvianca
Tue 1/272:55 amLIM - IAD
3 stops21h 15mAvianca
Deal found 12/10$386
This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:17 pmIAD - LIM
2 stops12h 43mLATAM Airlines
Wed 1/2812:15 pmLIM - IAD
1 stop12h 09mLATAM Airlines
Deal found 12/10$407
This Priceline deal was found by Cheapflights users on 12/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:35 pmIAD - LIM
1 stop10h 15mAvianca
Wed 1/215:35 pmLIM - IAD
1 stop19h 40mAvianca
Deal found 12/9$411
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:30 amIAD - LIM
1 stop15h 25mUnited Airlines
Sat 12/201:50 amLIM - IAD
1 stop20h 29mUnited Airlines
Deal found 12/11$447
This SmartFares deal was found by Cheapflights users on 12/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:17 pmIAD - LIM
1 stop29h 03mLATAM Airlines
Wed 1/2812:15 pmLIM - IAD
1 stop20h 58mLATAM Airlines
Deal found 12/9$451
This Copa Airlines deal was found by Cheapflights users on 12/10. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:22 amIAD - LIM
1 stop14h 43mCopa Airlines
Thu 12/1810:30 amLIM - IAD
1 stop16h 52mCopa Airlines
Deal found 12/10$460
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:15 pmIAD - LIM
1 stop25h 40mUnited Airlines
Sun 1/111:50 amLIM - IAD
1 stop20h 28mUnited Airlines
Deal found 12/9$465
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:15 pmIAD - LIM
1 stop25h 40mUnited Airlines
Sat 1/31:50 amLIM - IAD
1 stop33h 38mUnited Airlines
Deal found 12/11$474

Find flight deals from Dulles Intl to Lima

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Lima (LIM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$373
(CheapOair)

One-way from

$178
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$794
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Lima J Chavez Intl flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Lima J Chavez Intl flights.
From Washington, D.C. Dulles Intl to Lima J Chavez Intl
One-way flight from Washington, D.C. Dulles Intl to Lima J Chavez Intl
Highest demand for flights based on searches. 10% potential increase in price ($58 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Lima 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 December 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Lima that are best for you.

Fly from

Dulles Intl

Fly to

Lima

Route

Depart

Return

Price

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 2/2

6:03 am-11:55 pm

1 stop17h 52m

Lima J Chavez Intl

Wed 2/4

1:50 am-10:18 pm

1 stop20h 28m

$384

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Fri 4/3

9:32 am-11:40 pm

1 stop15h 08m

Lima J Chavez Intl

Mon 4/6

11:00 am-4:22 am

1 stop16h 22m

$387

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 3/2

1:18 am-7:15 pm

1 stop17h 57m

Lima J Chavez Intl

Tue 3/31

2:15 am-3:06 pm

1 stop11h 51m

$387

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 3/30

9:29 am-11:40 pm

1 stop15h 11m

Lima J Chavez Intl

Tue 4/7

11:00 am-4:22 am

1 stop16h 22m

$387

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 3/30

4:35 pm-1:20 am

1 stop9h 45m

Lima J Chavez Intl

Mon 4/6

11:00 am-4:22 am

1 stop16h 22m

$398

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Thu 3/19

4:35 pm-1:20 am

1 stop9h 45m

Lima J Chavez Intl

Fri 4/3

11:00 am-4:22 am

1 stop16h 22m

$398

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sun 3/22

4:35 pm-1:20 am

1 stop9h 45m

Lima J Chavez Intl

Thu 3/26

4:40 pm-4:15 am

1 stop10h 35m

$408

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sat 1/31

12:50 pm-11:55 pm

1 stop11h 05m

Lima J Chavez Intl

Tue 2/10

1:50 am-8:49 pm

1 stop18h 59m

$410

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sun 3/15

5:30 am-1:50 am

2 stops21h 20m

Lima J Chavez Intl

Sat 3/21

7:30 am-5:25 am

1 stop20h 55m

$419

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Tue 1/20

7:15 am-9:20 pm

1 stop14h 05m

Lima J Chavez Intl

Sun 2/1

11:40 pm-2:45 pm

1 stop15h 05m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 21 results
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Compare providers for flights from Dulles Intl to Lima

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Lima in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Lima flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Washington, D.C. Dulles Intl Airport-Lima flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Lima flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Lima flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Lima flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Lima

Have a flexible travel schedule? Discover the best time to fly to Lima 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 Lima

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Lima. Price data was last updated on December 5, 2025.

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Lima. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lima (average of $230). Flying from Washington, D.C. Dulles Intl Airport to Lima in April is currently the most expensive (average of $382). 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 LIM?

Find hourly flight availability from Dulles Intl to Lima. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 18% on flights from Washington, D.C. Dulles Intl Airport to Lima by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Lima?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Lima. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Lima flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Lima

Get insights into the airlines that provide service to Lima. 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 Lima. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown Delta, Copa Airlines, and LATAM Airlines from Washington, D.C. Dulles Intl Airport to Lima. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

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.

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

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.

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

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.

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

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.

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

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.

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

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 Lima. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Lima from Washington, D.C. Dulles Intl?

    Most people fly into Lima J Chavez Intl (LIM) if they book a flight to Lima from Washington, D.C. Dulles Intl. On average, J Chavez Intl has 0 inbound flights from Washington, D.C. Dulles Intl per day from 6 airlines. Lima J Chavez Intl is conveniently located just 5.7 mi from Lima’s city center.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Lima?

    Airlines like United Airlines and Copa Airlines fly from Washington, D.C. Dulles Intl Airport to Lima in about 15h 08m. The time it takes to get you to your destination can typically vary by up to 2h 44m. There are 3519 mi between Washington, D.C. Dulles Intl Airport and Lima. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Lima round-trip?

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Lima is United Airlines. Our recent data shows that you can find tickets from as low as $242 on this airline. Additional options worth looking into are LATAM Airlines and Delta, starting at $248 and $307 round-trip. You may be able to fly from Washington, D.C. Dulles Intl Airport to Lima for 53% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Avianca, with whom users have recently found tickets for as low as $164. However, be on the lookout for offers from Copa Airlines and LATAM Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Lima for a low price.

  • Where are the most common layover locations when flying from Washington, D.C. Dulles Intl Airport to Lima?

  • What are some popular things to do or see while on a layover in Panama City?

    If you're on a layover in Panama City and looking for things to do, consider visiting Panama Old Cathedral, Amador Causeway, or Panama Canal. Travelers on a layover in Panama City can visit Panama Old Cathedral, Amador Causeway, and Panama Canal, by traveling 13.2 mi, 14.7 mi, and 15.1 mi, respectively after landing at Panama City Tocumen Intl. Those landing in Panama City looking to spend some time exploring during their layover can rent a car for about $12 per day.

  • What are some popular points of interest to see during a layover in Bogotá?

    If you're on a layover in Bogotá and looking for things to do, consider visiting Museo del Oro, Museo Botero, or Jardín botánico de Bogotá. Museo del Oro, Museo Botero, and Jardín botánico de Bogotá are located about 8.6 mi, 8.9 mi, and 4.0 mi, respectively from Bogotá El Dorado. Those landing in Bogotá looking to spend some time exploring during their layover can rent a car for about $50 per day.

  • Where are the least popular layover locations for Washington, D.C. Dulles Intl Airport to Lima flights?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Lima 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 Lima?

    Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lima (average of $230). Flying from Washington, D.C. Dulles Intl Airport to Lima in April is currently the most expensive (average of $382). 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 Lima

Discover the top 6 airlines that operate flights from Dulles Intl to Lima. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$336Average$572FlexibilityNo cancel feeOn-time81%
AviancaCheapest$340Average$487FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$368Average$492FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$392Average$466FlexibilityNo cancel feeOn-time69%
DeltaCheapest$396Average$618FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$491Average$669FlexibilityNo cancel feeOn-time71%

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