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Cheap flights from Lima to Washington, D.C. Dulles Intl Airport from £198

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — IAD
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Lima to Dulles Intl

Enter your travel dates to find the best prices.

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 23 March 2026.

Tue 21/417:35
LIM
-
IAD
1 stop10h 45m
Avianca
Tue 28/415:35
IAD
-
LIM
1 stop11h 10m
Avianca
Deal found 22/3£363
Thu 16/417:35
LIM
-
IAD
1 stop10h 45m
Avianca
Wed 29/404:10
IAD
-
LIM
2 stops13h 20m
Avianca
Deal found 20/3£373
Wed 4/1110:30
LIM
-
IAD
1 stop16h 43m
Copa Airlines
Mon 9/1115:25
IAD
-
LIM
1 stop9h 55m
Copa Airlines
Deal found 20/3£377
Tue 21/413:30
LIM
-
IAD
2 stops21h 12m
Delta
Sun 26/406:00
IAD
-
LIM
2 stops16h 40m
Delta
Deal found 19/3£379
Thu 16/408:15
LIM
-
IAD
2 stops32h 53m
Delta
Wed 29/406:00
IAD
-
LIM
2 stops27h 05m
Delta
Deal found 20/3£380
Thu 8/1016:40
LIM
-
IAD
1 stop10h 40m
Copa Airlines
Wed 14/1009:35
IAD
-
LIM
1 stop15h 05m
Copa Airlines
Deal found 20/3£391
Wed 15/407:00
LIM
-
IAD
1 stop20h 22m
Copa Airlines
Fri 1/516:38
IAD
-
LIM
1 stop9h 17m
Copa Airlines
Deal found 21/3£405
Wed 18/1110:30
LIM
-
IAD
1 stop13h 00m
Copa Airlines
Wed 25/1108:25
IAD
-
LIM
1 stop14h 20m
Copa Airlines
Deal found 20/3£418
Sun 19/407:00
LIM
-
IAD
1 stop20h 22m
Copa Airlines
Sun 26/416:33
IAD
-
LIM
1 stop9h 22m
Copa Airlines
Deal found 20/3£419
Wed 26/812:05
LIM
-
IAD
1 stop20h 05m
Delta
Thu 17/917:30
IAD
-
LIM
2 stops14h 00m
Delta
Deal found 20/3£421
Wed 18/323:40
LIM
-
IAD
1 stop23h 47m
Delta
Sat 11/411:08
IAD
-
LIM
2 stops18h 52m
Delta
Deal found 18/3£445

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 23 March 2026.

Round-trip from

£373

One-way from

£198

Popular in

July

Cheapest in

September

Average price

£340
Avianca
  • Avianca
  • 16/4-29/4
  • 3 total stops
  • 24h 05m total
  • Lima to Washington, D.C.
Search Deals
Copa Airlines
  • Copa Airlines
  • 14/4
  • 1 total stop
  • 14h 02m total
  • Lima to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 23 March 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 return flight
Fastest return journey

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 16/4

17:35-05:20

1 stop10h 45m

Washington, D.C. Dulles Intl

Wed 29/4

04:10-16:30

2 stops13h 20m

£373

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 14/4

07:00-04:22

1 stop20h 22m

Washington, D.C. Dulles Intl

Tue 28/4

09:32-00:55

1 stop16h 23m

£377

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 14/4

08:15-00:42

2 stops15h 27m

Washington, D.C. Dulles Intl

Tue 21/4

07:06-21:40

2 stops15h 34m

£379

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 7/4

00:15-20:46

2 stops19h 31m

Washington, D.C. Dulles Intl

Fri 10/4

06:01-21:40

2 stops16h 39m

£379

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 27/5

00:15-21:24

2 stops20h 09m

Washington, D.C. Dulles Intl

Wed 3/6

12:40-05:00

2 stops17h 20m

£379

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Fri 29/5

13:30-11:54

2 stops21h 24m

Washington, D.C. Dulles Intl

Wed 3/6

10:11-05:00

2 stops19h 49m

£379

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 7/4

00:15-20:46

2 stops19h 31m

Washington, D.C. Dulles Intl

Tue 14/4

10:11-05:00

1 stop19h 49m

£379

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 12/5

12:05-00:51

1 stop11h 46m

Washington, D.C. Dulles Intl

Mon 1/6

17:33-05:00

2 stops12h 27m

£379

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 15/4

07:00-04:22

1 stop20h 22m

Washington, D.C. Dulles Intl

Fri 1/5

16:38-00:55

1 stop9h 17m

£405

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Sun 19/4

07:00-04:22

1 stop20h 22m

Washington, D.C. Dulles Intl

Sun 26/4

16:33-00:55

1 stop9h 22m

£419

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 23 resultsSorted by cheapest first
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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 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 13 March 2026.

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, February is the cheapest month in which you can book a flight from Lima to Washington, D.C. Dulles Intl Airport (average of £126). Flying from Lima to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of £294). 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 for a return flight from Lima to Washington, D.C. Dulles Intl Airport?

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?

    Avianca, Copa Airlines, and Delta can get you from Lima to Washington, D.C. Dulles Intl Airport in just under 10h 45m. Your travel time can differ by up to 10h 27m. The distance from Lima to Washington, D.C. Dulles Intl Airport is about 3519 mi. This flight may include one or multiple stops.

  • 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, February is the cheapest month in which you can book a flight from Lima to Washington, D.C. Dulles Intl Airport (average of £126). Flying from Lima to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of £294). 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
Gaithersburg
Woodbridge
Arlington
Alexandria
Sterling
College Park

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