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Dulles Intl

$240+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — IAD
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheapflights Tip: The best prices from Lima J Chavez Intl to Washington, D.C. Dulles Intl are usually found in April or May, booked 84 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap 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 June 18, 2025.

Round-trip from

$412
(Gotogate)

One-way from

$240
(Avianca)

Popular in

July

Cheapest in

April

Average price

$537
From Lima J Chavez Intl to Washington, D.C. Dulles Intl
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One-way flight from Lima J Chavez Intl to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 8% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 18, 2025.

This Gotogate deal was found by Cheapflights users on 6/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:50 amLIM - IAD
1 stop10h 10mAvianca
Mon 11/36:10 amIAD - LIM
1 stop10h 30mAvianca
Deal found 6/15$412
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 8/1011:20 pmLIM - IAD
1 stop21h 22mMultiple Airlines
Sun 8/247:00 amIAD - LIM
1 stop11h 40mMultiple Airlines
Deal found 6/18$436
This Delta deal was found by Cheapflights users on 6/17. 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.
Tue 9/161:30 pmLIM - IAD
2 stops23h 27mDelta
Tue 9/3012:35 pmIAD - LIM
2 stops18h 50mDelta
Deal found 6/17$459
This LATAM Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 8/611:40 pmLIM - IAD
2 stops23h 54mLATAM Airlines
Mon 8/186:00 amIAD - LIM
2 stops15h 15mLATAM Airlines
Deal found 6/18$468
This Copa Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 7/114:40 pmLIM - IAD
1 stop10h 40mCopa Airlines
Sat 7/262:22 amIAD - LIM
1 stop17h 53mCopa Airlines
Deal found 6/16$504

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 June 18, 2025.
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

Lima

Fly to

Dulles Intl

Route

Depart

Return

Price

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 10/15

2:50 am-2:00 pm

1 stop10h 10m

Washington, D.C. Dulles Intl

Mon 11/3

6:10 am-4:40 pm

1 stop10h 30m

$412

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Sun 8/10

11:20 pm-9:42 pm

1 stop21h 22m

Washington, D.C. Dulles Intl

Sun 8/24

7:00 am-5:40 pm

1 stop11h 40m

$436

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 9/16

1:30 pm-1:57 pm

2 stops23h 27m

Washington, D.C. Dulles Intl

Tue 9/30

12:35 pm-6:25 am

2 stops18h 50m

$459

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 8/6

11:40 pm-12:34 am

2 stops23h 54m

Washington, D.C. Dulles Intl

Mon 8/18

6:00 am-8:15 pm

2 stops15h 15m

$468

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Mon 9/1

4:40 pm-4:22 am

1 stop10h 42m

Washington, D.C. Dulles Intl

Wed 9/10

2:25 am-3:40 pm

1 stop14h 15m

$479

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 9/3

1:40 am-3:45 pm

1 stop13h 05m

$240

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 9/3

12:15 am-4:30 pm

2 stops15h 15m

$244

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 7/30

11:40 pm-9:19 am

2 stops32h 39m

$249

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Mon 9/1

4:40 pm-4:22 am

1 stop10h 42m

$252

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 7/22

11:35 am-8:28 pm

1 stop31h 53m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 12 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Lima to Dulles Intl. Price data was last updated on June 13, 2025.

The best time to book flights from Lima to Washington, D.C. Dulles Intl Airport is 84 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, August is the cheapest month in which you can book a flight from Lima to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Lima to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $347). 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 LIM to IAD?

Find hourly flight availability from Lima to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

One of the essential ways to save on airfare from Lima to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 8% on airfare.

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

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

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

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 18, 2025.
Read through reviews of airlines operating flights from Lima to Washington, D.C., such as Delta, LATAM Airlines and Copa Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

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!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

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!
LATAM Airlines
7.5
Good
1,787 reviews
Delta
8.0
Very good
7,964 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

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!
Copa Airlines
7.5
Good
1,455 reviews
Delta
8.0
Very good
7,964 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

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!
Aeromexico
7.5
Good
1,714 reviews
Delta
8.0
Very good
7,964 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

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!
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

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 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.

  • 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 $412. Other airlines that can offer you cheap pricing are Delta, from $459, and LATAM Airlines, from $468. These flights start at 25% 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?

    $240 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Delta and LATAM Airlines, with prices starting from $244 and $249, 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 Panama City.

  • 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 $10 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 Bogotá.

  • 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, August is the cheapest month in which you can book a flight from Lima to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Lima to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $347). 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.

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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.
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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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$206Average$586FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$388Average$603FlexibilityNo cancel feeOn-time70%
AviancaCheapest$423Average$575FlexibilityNo cancel feeOn-time71%
DeltaCheapest$518Average$598FlexibilityNo cancel feeOn-timeN/A

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