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Dulles Intl

$268+ Cheap flights from Lima (LIM) to Dulles Intl (IAD)

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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — IAD
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap flight deals from Lima to Dulles Intl

Cheapest flights from Lima to Dulles Intl
Explore the most affordable flight options available from Lima to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This Despegar deal was found by Cheapflights users on 7/23. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:00 pm
LIM
-
IAD
1 stop11h 31m
LATAM Airlines
Mon 11/97:00 am
IAD
-
LIM
2 stops14h 40m
LATAM Airlines
Deal found 7/23$487
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:20 pm
LIM
-
IAD
1 stop10h 12m
Multiple Airlines
Mon 11/26:00 am
IAD
-
LIM
2 stops15h 40m
Multiple Airlines
Deal found 7/23$489
This LATAM Airlines deal was found by Cheapflights users on 7/21. 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.
Thu 9/248:55 am
LIM
-
IAD
2 stops25h 35m
LATAM Airlines
Sun 11/86:00 am
IAD
-
LIM
2 stops26h 10m
LATAM Airlines
Deal found 7/21$491
This LATAM Airlines deal was found by Cheapflights users on 7/21. 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.
Thu 9/38:55 am
LIM
-
IAD
2 stops23h 25m
LATAM Airlines
Tue 9/812:26 pm
IAD
-
LIM
1 stop10h 29m
LATAM Airlines
Deal found 7/21$492
This Avianca deal was found by Cheapflights users on 7/21. 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.
Fri 9/45:35 pm
LIM
-
IAD
1 stop10h 45m
Avianca
Thu 9/106:50 am
IAD
-
LIM
1 stop10h 40m
Avianca
Deal found 7/21$493
This Avianca deal was found by Cheapflights users on 7/22. 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.
Fri 9/187:30 am
LIM
-
IAD
2 stops18h 15m
Avianca
Wed 9/236:50 am
IAD
-
LIM
1 stop15h 00m
Avianca
Deal found 7/22$494
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:40 pm
LIM
-
IAD
1 stop10h 40m
Copa Airlines
Tue 11/103:37 pm
IAD
-
LIM
1 stop9h 18m
Copa Airlines
Deal found 7/23$495
This SmartFares deal was found by Cheapflights users on 7/20. 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.
Mon 8/1712:05 pm
LIM
-
IAD
1 stop11h 29m
Multiple Airlines
Sun 9/2712:26 pm
IAD
-
LIM
1 stop17h 34m
Multiple Airlines
Deal found 7/20$498
This Copa Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 10/312:15 am
LIM
-
IAD
1 stop25h 00m
Copa Airlines
Thu 11/51:16 am
IAD
-
LIM
1 stop22h 24m
Copa Airlines
Deal found 7/22$501
This Copa Airlines deal was found by Cheapflights users on 7/23. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/202:15 am
LIM
-
IAD
1 stop25h 04m
Copa Airlines
Thu 1/71:13 am
IAD
-
LIM
1 stop22h 27m
Copa Airlines
Deal found 7/23$503

Find flight deals from Lima to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Lima (LIM) to Dulles Intl (IAD). 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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$487
(Despegar)

One-way from

$268
(Delta)

Popular in

July

Cheapest in

February

Average price

$629
Provider with most accurate pricing for Lima J Chavez Intl-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lima J Chavez Intl-Washington, D.C. Dulles Intl flights.
Search Deals
From Lima J Chavez Intl to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Lima J Chavez Intl to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lima to Dulles Intl 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 July 25, 2026.
Use the filters below to find and compare flights from Lima to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 10/6

7:00 am-4:20 am

1 stop20h 20m

Washington, D.C. Dulles Intl

Tue 10/20

2:25 am-12:55 am

1 stop23h 30m

$492

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 9/17

2:15 am-4:20 am

1 stop25h 05m

Washington, D.C. Dulles Intl

Wed 9/23

4:34 pm-12:55 am

1 stop9h 21m

$492

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Sun 9/13

2:15 am-4:20 am

1 stop25h 05m

Washington, D.C. Dulles Intl

Wed 9/16

2:25 am-1:20 am

1 stop23h 55m

$503

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 9/3

12:05 pm-9:20 am

1 stop20h 15m

Washington, D.C. Dulles Intl

Tue 9/8

8:08 am-9:55 pm

1 stop14h 47m

$506

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Sat 9/5

7:00 am-4:20 am

1 stop20h 20m

Washington, D.C. Dulles Intl

Mon 9/14

4:34 pm-1:20 am

1 stop9h 46m

$513
Quickest round-trip

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 8/26

12:05 pm-12:34 am

1 stop11h 29m

Washington, D.C. Dulles Intl

Wed 10/21

3:05 pm-5:00 am

2 stops14h 55m

$531

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 8/11

8:55 am-9:20 am

2 stops23h 25m

Washington, D.C. Dulles Intl

Mon 9/14

10:15 am-10:00 pm

2 stops12h 45m

$531

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 8/27

4:00 am-4:21 am

1 stop23h 21m

Washington, D.C. Dulles Intl

Thu 10/22

9:35 am-11:40 pm

1 stop15h 05m

$534

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 8/6

8:55 am-12:34 am

2 stops14h 39m

Washington, D.C. Dulles Intl

Thu 8/27

5:47 pm-5:00 am

2 stops12h 13m

$543
Cheapest one-way
Quickest one-way

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 12/10

8:15 am-9:12 pm

2 stops12h 57m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Lima to Dulles Intl

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 Lima to Dulles Intl in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
Justfly.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 Lima-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lima-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lima-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lima-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Lima-Washington, D.C. Dulles Intl Airport 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 Lima to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Lima 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 Lima to Washington, D.C. Dulles Intl Airport

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

The best time to book flights from Lima to Washington, D.C. Dulles Intl Airport is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Lima to Washington, D.C. Dulles Intl Airport (average of $448). Flying from Lima to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $621). 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 much does it cost to fly round-trip from Lima to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Lima to Washington, D.C. Dulles Intl Airport flights typically cost between $502 and $714 in October.
The cheapest round-trip price found within the last 5 days was $487 on LATAM Airlines (Oct 30-Nov 9).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated July 25, 2026.
See what other customers who have flown with Delta,Copa Airlines, andLATAM Airlines from Lima to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,486 reviews

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,486 reviews
Delta
7.8
Good
8,486 reviews

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Copa Airlines
7.6
Good
1,560 reviews
Delta
7.8
Good
8,486 reviews

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
LATAM Airlines
7.4
Good
1,965 reviews
Delta
7.8
Good
8,486 reviews

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Avianca
6.5
Okay
2,520 reviews
Delta
7.8
Good
8,486 reviews

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Related info for your journey

Find useful and relevant information for your journey from Lima to Dulles Intl. 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 from for flights from Lima to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Lima, you will be flying from J Chavez Intl, which is the city’s only airport. Lima J Chavez Intl (LIM) is located 5.7 mi from the center of Lima. There are 0 flights from J Chavez Intl to Washington, D.C. Dulles Intl per day from 4 different airlines.

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

    Copa Airlines and Delta can get you from Lima to Washington, D.C. Dulles Intl Airport in just under 20h 15m. Your travel time can differ by up to 05m. Airlines will cover a distance of 3519 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Lima to Washington, D.C. Dulles Intl Airport round-trip from $184. Other airlines that can offer you cheap pricing are Copa Airlines, from $240, and Delta, from $248. These flights start at 65% lower than the current average price 3 months from now.

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

    $239 is the cheapest one-way deal found within the past few days, from Copa Airlines. You may also be able to find cheap deals on LATAM Airlines and Delta, with prices starting from $240 and $244, respectively.

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

    Of the flights from Lima to Washington, D.C. Dulles Intl Airport that have layovers, most of them stop in Bogotá.

  • What are some popular things to do or see while on 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 Plaza de Bolívar. Travelers on a layover in Bogotá can visit Museo del Oro, Museo Botero, and Plaza de Bolívar, by traveling 8.6 mi, 8.9 mi, and 8.7 mi, respectively after landing at Bogotá El Dorado. Those landing in Bogotá looking to spend some time exploring during their layover can rent a car for about $53 per day.

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

    The least popular layover on flights from Lima to Washington, D.C. Dulles Intl Airport is Panama City.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lima to Dulles Intl 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 Lima to Washington, D.C. Dulles Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Lima to Washington, D.C. Dulles Intl Airport (average of $448). Flying from Lima to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $621). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Arlington
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Manassas
Laurel
Sterling
Clinton
Hunt Valley
Cordova

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Alternative routes for Lima to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Lima to Baltimore flights

Top 4 airlines flying from Lima to Dulles Intl

Discover the top 4 airlines that operate flights from Lima to Dulles Intl. 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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$184Average$546FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$240Average$541FlexibilityNo cancel feeOn-time70%
DeltaCheapest$248Average$458FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$312Average$498FlexibilityNo cancel feeOn-time71%

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