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Cheap flights from Lima to Washington, D.C. Dulles Intl Airport from £190

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — IAD
20 Feb — 27 Feb1
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 January 2026.

Sat 14/213:20
LIM
-
IAD
1 stop13h 55m
Copa Airlines
Mon 23/215:35
IAD
-
LIM
1 stop9h 45m
Copa Airlines
Deal found 20/1£290
Wed 21/101:50
LIM
-
IAD
1 stop18h 59m
United Airlines
Fri 6/208:15
IAD
-
LIM
1 stop15h 40m
United Airlines
Deal found 19/1£292
Wed 21/102:15
LIM
-
IAD
1 stop11h 43m
Copa Airlines
Mon 26/101:12
IAD
-
LIM
1 stop14h 28m
Copa Airlines
Deal found 20/1£303
Tue 10/201:50
LIM
-
IAD
1 stop14h 24m
United Airlines
Sun 15/217:35
IAD
-
LIM
1 stop30h 20m
United Airlines
Deal found 20/1£310
Thu 22/101:50
LIM
-
IAD
1 stop18h 59m
United Airlines
Tue 17/206:03
IAD
-
LIM
1 stop17h 52m
United Airlines
Deal found 20/1£326
Tue 24/301:10
LIM
-
IAD
1 stop20h 26m
United Airlines
Sat 23/508:25
IAD
-
LIM
1 stop15h 35m
United Airlines
Deal found 20/1£332
Wed 21/101:50
LIM
-
IAD
1 stop14h 24m
United Airlines
Thu 29/117:45
IAD
-
LIM
1 stop30h 10m
United Airlines
Deal found 19/1£337
Tue 24/301:10
LIM
-
IAD
1 stop18h 31m
United Airlines
Fri 22/522:06
IAD
-
LIM
1 stop25h 54m
United Airlines
Deal found 20/1£344
Tue 20/101:50
LIM
-
IAD
1 stop18h 59m
United Airlines
Fri 30/106:03
IAD
-
LIM
1 stop17h 52m
United Airlines
Deal found 19/1£345
Wed 18/213:30
LIM
-
IAD
2 stops22h 05m
Delta
Wed 8/410:06
IAD
-
LIM
2 stops19h 54m
Delta
Deal found 19/1£359
Thu 26/301:10
LIM
-
IAD
1 stop18h 31m
United Airlines
Wed 20/508:30
IAD
-
LIM
1 stop15h 30m
United Airlines
Deal found 20/1£366
Thu 22/101:50
LIM
-
IAD
1 stop18h 59m
United Airlines
Wed 18/206:03
IAD
-
LIM
1 stop17h 52m
United Airlines
Deal found 20/1£367

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 January 2026.

Round-trip from

£290

One-way from

£190

Popular in

July

Cheapest in

September

Average price

£425
Copa Airlines
  • Copa Airlines
  • 14/2-23/2
  • 2 total stops
  • 19h 55m total
  • Lima to Washington, D.C.
Search Deals
Delta
  • Delta
  • 18/2
  • 2 total stops
  • 22h 05m 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. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 January 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

Lima

Fly to

Dulles Intl

Route

Depart

Return

Price

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Sat 14/2

13:20-03:15

1 stop13h 55m

Washington, D.C. Dulles Intl

Mon 23/2

15:35-01:20

1 stop9h 45m

£290

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 4/3

07:00-23:32

1 stop16h 32m

Washington, D.C. Dulles Intl

Sun 15/3

16:35-00:55

1 stop9h 20m

£290

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Fri 6/3

10:30-23:32

1 stop13h 02m

Washington, D.C. Dulles Intl

Thu 19/3

16:35-00:55

1 stop9h 20m

£290

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Mon 2/3

10:30-03:15

1 stop16h 45m

Washington, D.C. Dulles Intl

Mon 9/3

02:18-12:25

1 stop11h 07m

£290

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 5/3

10:30-23:32

1 stop13h 02m

Washington, D.C. Dulles Intl

Sun 8/3

16:35-00:55

1 stop9h 20m

£290

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 12/2

10:30-03:15

1 stop16h 45m

Washington, D.C. Dulles Intl

Tue 17/2

08:29-22:45

1 stop14h 16m

£290

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 10/3

16:40-04:15

1 stop10h 35m

Washington, D.C. Dulles Intl

Mon 23/3

02:18-15:40

1 stop14h 22m

£290

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Mon 9/3

10:30-04:15

1 stop16h 45m

Washington, D.C. Dulles Intl

Sat 21/3

16:35-00:55

1 stop9h 20m

£290

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 18/2

13:30-11:35

2 stops22h 05m

£190

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 19/2

01:50-22:16

1 stop20h 26m

£190

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 18 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 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 16 January 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, October is the cheapest month in which you can book a flight from Lima to Washington, D.C. Dulles Intl Airport (average of £147). Flying from Lima to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of £286). 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 10h 35m. 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, October is the cheapest month in which you can book a flight from Lima to Washington, D.C. Dulles Intl Airport (average of £147). Flying from Lima to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of £286). 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
Alexandria
College Park

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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.

Can Cheapflights notify me if prices for flights from Lima to Dulles Intl become cheaper?

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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