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Cheap flights from Lima to Washington, D.C. Dulles Intl Airport from £199

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — IAD
21 Jul — 28 Jul1
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 21 June 2026.

Thu 12/1107:00
LIM
-
IAD
1 stop20h 15m
Copa Airlines
Tue 17/1101:16
IAD
-
LIM
1 stop22h 24m
Copa Airlines
Deal found 21/6£380
Tue 17/1108:15
LIM
-
IAD
2 stops16h 05m
Delta
Mon 25/110:05
IAD
-
LIM
1 stop11h 15m
Delta
Deal found 18/6£382
Tue 17/1101:50
LIM
-
IAD
1 stop20h 46m
United Airlines
Tue 26/108:25
IAD
-
LIM
1 stop15h 30m
United Airlines
Deal found 18/6£389
Mon 13/700:10
LIM
-
IAD
2 stops23h 31m
Delta
Tue 1/910:16
IAD
-
LIM
2 stops19h 44m
Delta
Deal found 20/6£393
Tue 1/902:35
LIM
-
IAD
1 stop20h 57m
Copa Airlines
Sat 2/101:13
IAD
-
LIM
1 stop22h 27m
Copa Airlines
Deal found 16/6£396
Tue 17/1101:50
LIM
-
IAD
1 stop20h 53m
United Airlines
Sun 22/1122:29
IAD
-
LIM
1 stop25h 26m
United Airlines
Deal found 19/6£399
Wed 8/702:35
LIM
-
IAD
1 stop22h 12m
Copa Airlines
Sun 3/101:13
IAD
-
LIM
1 stop18h 02m
Copa Airlines
Deal found 21/6£402
Wed 1/700:05
LIM
-
IAD
1 stop18h 30m
Delta
Thu 10/912:25
IAD
-
LIM
2 stops17h 35m
Delta
Deal found 19/6£410
Wed 29/704:00
LIM
-
IAD
1 stop20h 47m
Copa Airlines
Wed 12/802:25
IAD
-
LIM
1 stop23h 55m
Copa Airlines
Deal found 21/6£418
Sat 4/707:00
LIM
-
IAD
1 stop20h 21m
Copa Airlines
Tue 18/802:25
IAD
-
LIM
1 stop22h 15m
Copa Airlines
Deal found 19/6£422
Tue 17/1100:15
LIM
-
IAD
2 stops18h 11m
Delta
Wed 25/1106:00
IAD
-
LIM
1 stop24h 00m
Delta
Deal found 19/6£424
Wed 1/723:05
LIM
-
IAD
1 stop23h 14m
United Airlines
Sat 15/822:29
IAD
-
LIM
1 stop25h 31m
United Airlines
Deal found 18/6£426

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 21 June 2026.

Round-trip from

£380

One-way from

£199

Popular in

July

Cheapest in

September

Average price

£424
Copa Airlines
  • Copa Airlines
  • 12/11-17/11
  • 2 total stops
  • 42h 39m total
  • Lima to Washington, D.C.
Search Deals
Copa Airlines
  • Copa Airlines
  • 7/7
  • 1 total stop
  • 22h 12m total
  • Lima to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 21 June 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

Tue 6/10

13:30-11:59

2 stops21h 29m

Washington, D.C. Dulles Intl

Wed 21/10

10:05-05:00

2 stops19h 55m

£382

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Mon 19/10

13:30-11:59

2 stops21h 29m

Washington, D.C. Dulles Intl

Thu 12/11

13:00-06:00

2 stops17h 00m

£382

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 17/11

01:50-22:43

1 stop20h 53m

Washington, D.C. Dulles Intl

Sun 22/11

22:29-23:55

1 stop25h 26m

£399

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 3/12

02:15-03:19

1 stop25h 04m

Washington, D.C. Dulles Intl

Sat 2/1

01:13-23:40

1 stop22h 27m

£402

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 8/7

02:35-01:47

1 stop22h 12m

Washington, D.C. Dulles Intl

Sun 3/1

01:13-19:15

1 stop18h 02m

£402

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 15/7

07:00-04:21

1 stop20h 21m

Washington, D.C. Dulles Intl

Wed 19/8

06:26-23:40

1 stop18h 14m

£402

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 1/7

00:05-19:35

1 stop18h 30m

Washington, D.C. Dulles Intl

Thu 10/9

12:25-05:00

2 stops17h 35m

£410

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 10/9

08:15-09:10

2 stops23h 55m

Washington, D.C. Dulles Intl

Thu 17/9

12:25-05:00

2 stops17h 35m

£424
Fastest return journey

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 15/9

00:15-17:02

2 stops15h 47m

Washington, D.C. Dulles Intl

Thu 12/11

13:00-06:00

2 stops17h 00m

£424

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 17/11

00:15-21:12

2 stops20h 57m

Washington, D.C. Dulles Intl

Wed 25/11

10:05-06:00

2 stops19h 55m

£424

Flights are sorted by cheapest return flights first.

Deals found on 20/6

Showing 1-10 of 20 resultsSorted by cheapest first
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?

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 65 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 £333). Flying from Lima to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £448). 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, United Airlines, and Copa Airlines can get you from Lima to Washington, D.C. Dulles Intl Airport in just under 20h 53m. Your travel time can differ by up to 4h 11m. 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, September is the cheapest month in which you can book a flight from Lima to Washington, D.C. Dulles Intl Airport (average of £333). Flying from Lima to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £448). 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
Alexandria
Sterling

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