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Cheap flights from Lima to Washington, D.C. Dulles Intl Airport from £179

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — IAD
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find 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 17 October 2025.

Sat 8/1117:35LIM - IAD
1 stop10h 50mAvianca
Sat 15/1116:15IAD - LIM
1 stop11h 15mAvianca
Deal found 15/10£339
Fri 7/1110:30LIM - IAD
1 stop16h 52mCopa Airlines
Mon 5/105:25IAD - LIM
1 stop19h 30mCopa Airlines
Deal found 15/10£340
Thu 13/1123:40LIM - IAD
1 stop11h 59mDelta
Mon 17/1106:00IAD - LIM
2 stops15h 40mDelta
Deal found 17/10£342
Sat 22/1110:30LIM - IAD
1 stop13h 03mCopa Airlines
Sat 29/1101:13IAD - LIM
1 stop18h 02mCopa Airlines
Deal found 16/10£354
Thu 18/1201:50LIM - IAD
1 stop21h 59mUnited Airlines
Wed 31/1222:15IAD - LIM
1 stop25h 40mUnited Airlines
Deal found 15/10£355
Fri 14/1102:15LIM - IAD
1 stop11h 47mCopa Airlines
Sat 29/1101:13IAD - LIM
1 stop11h 12mCopa Airlines
Deal found 15/10£367
Thu 18/1201:50LIM - IAD
1 stop21h 59mUnited Airlines
Thu 25/1222:15IAD - LIM
1 stop25h 40mUnited Airlines
Deal found 15/10£368
Fri 19/1210:30LIM - IAD
1 stop16h 52mCopa Airlines
Tue 30/1201:13IAD - LIM
1 stop18h 02mCopa Airlines
Deal found 15/10£369
Mon 22/1210:30LIM - IAD
1 stop16h 52mCopa Airlines
Thu 8/101:12IAD - LIM
1 stop11h 13mCopa Airlines
Deal found 17/10£375
Mon 22/1208:25LIM - IAD
2 stops15h 53mDelta
Fri 9/115:00IAD - LIM
2 stops17h 50mDelta
Deal found 17/10£386

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 17 October 2025.

Round-trip from

£339

One-way from

£179

Popular in

July

Cheapest in

September

Average price

£356
Avianca
  • Avianca
  • 8/11-15/11
  • 2 total stops
  • 22h 05m total
  • Lima to Washington, D.C.
Search Deals
Copa Airlines
  • Copa Airlines
  • 10/11
  • 1 total stop
  • 20h 22m total
  • Lima to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£12 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 October 2025
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 17 October 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

Mon 17/11

00:20-14:40

2 stops14h 20m

Washington, D.C. Dulles Intl

Mon 8/12

10:08-21:20

1 stop11h 12m

£342

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Fri 7/11

03:05-14:55

1 stop11h 50m

Washington, D.C. Dulles Intl

Sat 15/11

16:15-03:30

1 stop11h 15m

£342

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Sun 14/12

13:30-11:35

2 stops22h 05m

Washington, D.C. Dulles Intl

Mon 16/3

06:00-22:10

2 stops17h 10m

£342

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Sat 22/11

08:00-23:19

2 stops15h 19m

Washington, D.C. Dulles Intl

Sun 7/12

17:59-05:00

1 stop11h 01m

£342

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 19/11

10:45-09:10

2 stops22h 25m

Washington, D.C. Dulles Intl

Thu 27/11

07:18-05:00

1 stop21h 42m

£342

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 19/11

08:00-21:32

2 stops13h 32m

Washington, D.C. Dulles Intl

Sun 7/12

15:38-05:00

1 stop13h 22m

£342

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 13/11

23:40-11:39

1 stop11h 59m

Washington, D.C. Dulles Intl

Mon 17/11

06:00-21:40

2 stops15h 40m

£342

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 5/11

00:10-23:20

2 stops23h 10m

Washington, D.C. Dulles Intl

Mon 10/11

10:05-21:20

1 stop11h 15m

£342

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 18/11

08:00-21:32

2 stops13h 32m

Washington, D.C. Dulles Intl

Sun 7/12

17:59-05:00

1 stop11h 01m

£342

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Mon 15/12

16:40-03:22

1 stop10h 42m

£179

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 19 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 10 October 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, 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 March is currently the most expensive (average of £189). 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?

    Delta and Avianca can get you from Lima to Washington, D.C. Dulles Intl Airport in just under 11h 50m. Your travel time can differ by up to 2h 30m. 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, 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 March is currently the most expensive (average of £189). 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
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.

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

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