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Cheap flights from Lima to Washington, D.C. Dulles Intl Airport from £194

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — IAD
4 Jun — 11 Jun1
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 5 May 2026.

Tue 19/507:00
LIM
-
IAD
1 stop16h 33m
Copa Airlines
Thu 28/516:38
IAD
-
LIM
1 stop9h 42m
Copa Airlines
Deal found 1/5£371
Tue 22/912:05
LIM
-
IAD
1 stop11h 05m
Delta
Sun 27/919:50
IAD
-
LIM
2 stops26h 50m
Delta
Deal found 1/5£373
Wed 3/616:40
LIM
-
IAD
1 stop10h 41m
Copa Airlines
Wed 10/606:25
IAD
-
LIM
1 stop19h 30m
Copa Airlines
Deal found 4/5£380
Mon 13/713:30
LIM
-
IAD
2 stops21h 07m
Delta
Thu 13/806:00
IAD
-
LIM
2 stops25h 30m
Delta
Deal found 4/5£382
Wed 20/502:50
LIM
-
IAD
1 stop10h 25m
Avianca
Wed 3/606:50
IAD
-
LIM
1 stop15h 00m
Avianca
Deal found 3/5£384
Tue 1/902:15
LIM
-
IAD
1 stop25h 05m
Copa Airlines
Sat 2/101:12
IAD
-
LIM
1 stop21h 53m
Copa Airlines
Deal found 4/5£387
Fri 29/516:40
LIM
-
IAD
1 stop10h 41m
Copa Airlines
Sat 6/616:38
IAD
-
LIM
1 stop9h 42m
Copa Airlines
Deal found 4/5£393
Wed 10/616:40
LIM
-
IAD
1 stop10h 41m
Copa Airlines
Mon 17/802:25
IAD
-
LIM
1 stop23h 55m
Copa Airlines
Deal found 4/5£402
Mon 25/507:00
LIM
-
IAD
1 stop20h 21m
Copa Airlines
Sat 6/616:38
IAD
-
LIM
1 stop9h 17m
Copa Airlines
Deal found 1/5£409
Mon 8/623:05
LIM
-
IAD
1 stop11h 23m
United Airlines
Sun 14/622:20
IAD
-
LIM
1 stop25h 40m
United Airlines
Deal found 4/5£411
Thu 21/516:40
LIM
-
IAD
1 stop10h 41m
Copa Airlines
Thu 18/606:25
IAD
-
LIM
1 stop18h 15m
Copa Airlines
Deal found 30/4£412

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 5 May 2026.

Round-trip from

£371

One-way from

£194

Popular in

July

Cheapest in

September

Average price

£381
Copa Airlines
  • Copa Airlines
  • 19/5-26/5
  • 2 total stops
  • 28h 35m total
  • Lima to Washington, D.C.
Search Deals
Copa Airlines
  • Copa Airlines
  • 27/5
  • 1 total stop
  • 10h 41m total
  • Lima to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 5 May 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

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 21/5

04:00-00:33

1 stop19h 33m

Washington, D.C. Dulles Intl

Mon 25/5

16:38-00:55

1 stop9h 17m

£371

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Mon 18/5

00:15-16:36

2 stops15h 21m

Washington, D.C. Dulles Intl

Tue 9/6

10:16-22:00

2 stops12h 44m

£373

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 24/9

08:15-00:10

2 stops14h 55m

Washington, D.C. Dulles Intl

Sat 3/10

06:00-21:40

2 stops16h 40m

£373
Fastest return journey

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 23/9

00:15-16:41

2 stops15h 26m

Washington, D.C. Dulles Intl

Mon 28/9

10:05-21:40

2 stops12h 35m

£373

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Mon 1/6

13:30-11:42

2 stops21h 12m

Washington, D.C. Dulles Intl

Mon 15/6

06:00-21:40

2 stops16h 40m

£415

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Sat 5/9

08:15-00:10

2 stops14h 55m

Washington, D.C. Dulles Intl

Sun 13/9

06:00-08:05

2 stops27h 05m

£415

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 11/6

08:15-00:44

2 stops15h 29m

Washington, D.C. Dulles Intl

Mon 15/6

08:29-21:40

2 stops14h 11m

£415

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Fri 7/8

13:30-13:42

2 stops23h 12m

Washington, D.C. Dulles Intl

Fri 21/8

10:16-05:00

2 stops19h 44m

£415

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 3/9

00:15-16:41

2 stops15h 26m

Washington, D.C. Dulles Intl

Wed 9/9

19:59-22:35

2 stops27h 36m

£415

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 9/6

00:05-00:44

1 stop23h 39m

Washington, D.C. Dulles Intl

Mon 15/6

06:00-21:40

2 stops16h 40m

£415

Flights are sorted by cheapest return flights first.

Deals found on 3/5

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?

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 86 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, September is the cheapest month in which you can book a flight from Lima to Washington, D.C. Dulles Intl Airport (average of £318). Flying from Lima to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £454). 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?

    Delta can get you from Lima to Washington, D.C. Dulles Intl Airport in just under 22h 55m. 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, September is the cheapest month in which you can book a flight from Lima to Washington, D.C. Dulles Intl Airport (average of £318). Flying from Lima to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £454). 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

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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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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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