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Cheap flights from Lima to Washington, D.C. Dulles Intl Airport from £181

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — IAD
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

£337

One-way from

£181

Popular in

July

Cheapest in

April

Average price

£387
Copa Airlines
  • Copa Airlines
  • 19/9-27/9
  • 2 total stops
  • 30h 06m total
  • Lima to Washington, D.C.
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Delta
  • Delta
  • 30/9
  • 2 total stops
  • 24h 03m total
  • Lima to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£10 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in August 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 29 August 2025.

Fri 19/907:00LIM - IAD
1 stop20h 20mCopa Airlines
Sat 27/916:34IAD - LIM
1 stop9h 46mCopa Airlines
Deal found 27/8£337
Thu 25/908:15LIM - IAD
2 stops14h 58mDelta
Mon 29/907:20IAD - LIM
2 stops15h 40mDelta
Deal found 27/8£340
Wed 24/900:15LIM - IAD
1 stop14h 35mMultiple Airlines
Fri 26/907:20IAD - LIM
2 stops13h 55mMultiple Airlines
Deal found 28/8£346
Wed 8/1007:00LIM - IAD
1 stop20h 20mCopa Airlines
Sun 12/1002:25IAD - LIM
1 stop14h 15mCopa Airlines
Deal found 26/8£350
Thu 18/902:35LIM - IAD
1 stop11h 30mCopa Airlines
Tue 7/1016:41IAD - LIM
1 stop9h 14mCopa Airlines
Deal found 27/8£352
Mon 6/1002:15LIM - IAD
1 stop11h 50mCopa Airlines
Sun 26/1002:25IAD - LIM
1 stop11h 00mCopa Airlines
Deal found 26/8£365
Wed 22/1016:40LIM - IAD
1 stop10h 40mCopa Airlines
Tue 4/1101:13IAD - LIM
1 stop18h 02mCopa Airlines
Deal found 28/8£373
Fri 26/907:00LIM - IAD
1 stop16h 30mCopa Airlines
Thu 9/1016:41IAD - LIM
1 stop9h 14mCopa Airlines
Deal found 26/8£380
Tue 9/900:15LIM - IAD
2 stops15h 15mDelta
Wed 17/906:00IAD - LIM
2 stops16h 40mDelta
Deal found 27/8£383
Sun 9/1102:15LIM - IAD
1 stop11h 47mCopa Airlines
Sat 29/1101:33IAD - LIM
1 stop17h 42mCopa Airlines
Deal found 28/8£386

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 29 August 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 17/9

13:20-04:20

1 stop14h 00m

Washington, D.C. Dulles Intl

Wed 24/9

16:34-01:20

1 stop9h 46m

£337

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 12/11

16:40-03:22

1 stop10h 42m

Washington, D.C. Dulles Intl

Mon 17/11

15:32-01:20

1 stop9h 48m

£337

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 13/11

07:00-03:22

1 stop20h 22m

Washington, D.C. Dulles Intl

Mon 17/11

15:32-00:55

1 stop9h 23m

£337

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Fri 19/9

07:00-04:20

1 stop20h 20m

Washington, D.C. Dulles Intl

Sat 27/9

16:34-01:20

1 stop9h 46m

£337

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Fri 24/10

16:40-04:20

1 stop10h 40m

Washington, D.C. Dulles Intl

Sun 26/10

16:41-01:20

1 stop9h 39m

£337

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Mon 10/11

10:30-03:22

1 stop16h 52m

Washington, D.C. Dulles Intl

Sun 30/11

01:13-19:15

1 stop18h 02m

£337

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 2/10

16:40-04:20

1 stop10h 40m

Washington, D.C. Dulles Intl

Mon 6/10

16:41-00:55

1 stop9h 14m

£337

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Sat 15/11

10:30-03:22

1 stop16h 52m

Washington, D.C. Dulles Intl

Sat 29/11

01:33-19:15

1 stop17h 42m

£337

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Fri 19/9

16:40-04:20

1 stop10h 40m

Washington, D.C. Dulles Intl

Tue 7/10

16:41-01:20

1 stop9h 39m

£337

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Sun 9/11

10:45-00:18

2 stops13h 33m

£181

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 20 results
1
2

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 return 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 return flight from Lima to Dulles Intl. Price data was last updated on 22 August 2025.

To ensure you get the cheapest price possible for a flight from Lima to Washington, D.C. Dulles Intl Airport, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Lima to Washington, D.C. Dulles Intl Airport (average of £599). Flying from Lima to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). 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.

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?

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

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

    Copa Airlines can get you from Lima to Washington, D.C. Dulles Intl Airport in just under 14h. Your travel time can differ by up to . The distance from Lima to Washington, D.C. Dulles Intl Airport is about 3519 mi.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Lima to Washington, D.C. Dulles Intl Airport (average of £599). Flying from Lima to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £947). 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

Travelling 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
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
College Park
Laurel
Tysons

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Can Cheapflights find flights from Lima to Dulles Intl with no change fees?

Need flexible booking options for your flight to Dulles Intl from Lima? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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