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Cheap flights from Lima to Washington, D.C. Dulles Intl Airport from £184

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — IAD
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

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 6 November 2025.

Wed 26/1110:30LIM - IAD
1 stop13h 03mCopa Airlines
Sun 30/1115:24IAD - LIM
1 stop9h 56mCopa Airlines
Deal found 5/11£350
Sat 13/1208:25LIM - IAD
2 stops13h 04mDelta
Thu 19/313:00IAD - LIM
2 stops16h 50mDelta
Deal found 4/11£352
Tue 23/1212:05LIM - IAD
2 stops21h 41mDelta
Wed 31/1216:17IAD - LIM
2 stops12h 43mDelta
Deal found 5/11£354
Tue 25/1102:15LIM - IAD
1 stop11h 47mCopa Airlines
Mon 8/1201:13IAD - LIM
1 stop14h 27mCopa Airlines
Deal found 5/11£363
Sun 7/1207:00LIM - IAD
1 stop20h 22mCopa Airlines
Fri 12/1201:13IAD - LIM
1 stop18h 02mCopa Airlines
Deal found 4/11£365
Wed 26/1110:30LIM - IAD
1 stop13h 03mCopa Airlines
Sat 13/1208:22IAD - LIM
1 stop14h 43mCopa Airlines
Deal found 4/11£378
Fri 19/1216:40LIM - IAD
1 stop10h 42mCopa Airlines
Fri 9/101:12IAD - LIM
1 stop14h 28mCopa Airlines
Deal found 4/11£387
Mon 15/1208:25LIM - IAD
2 stops14h 43mDelta
Sun 15/307:00IAD - LIM
2 stops23h 00mDelta
Deal found 5/11£389
Tue 18/1100:05LIM - IAD
1 stop11h 26mDelta
Thu 27/1106:00IAD - LIM
2 stops24h 00mDelta
Deal found 3/11£397
Sun 14/1202:15LIM - IAD
1 stop11h 47mCopa Airlines
Tue 10/302:18IAD - LIM
1 stop14h 22mCopa Airlines
Deal found 5/11£400
Mon 22/1216:40LIM - IAD
1 stop10h 42mCopa Airlines
Thu 8/101:12IAD - LIM
1 stop18h 03mCopa Airlines
Deal found 5/11£402
Tue 2/1201:50LIM - IAD
1 stop14h 28mUnited Airlines
Tue 9/1208:30IAD - LIM
1 stop15h 25mUnited Airlines
Deal found 3/11£404

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 6 November 2025.

Round-trip from

£349

One-way from

£184

Popular in

July

Cheapest in

September

Average price

£404
Copa Airlines
  • Copa Airlines
  • 9/4-12/4
  • 2 total stops
  • 31h 56m total
  • Lima to Washington, D.C.
Search Deals
Copa Airlines
  • Copa Airlines
  • 5/12
  • 1 total stop
  • 14h 02m total
  • Lima to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£14 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 November 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 6 November 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

Fri 5/12

16:40-03:22

1 stop10h 42m

Washington, D.C. Dulles Intl

Sat 13/12

15:32-00:55

1 stop9h 23m

£350

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Thu 27/11

07:00-03:22

1 stop20h 22m

Washington, D.C. Dulles Intl

Thu 4/12

15:32-01:20

1 stop9h 48m

£350

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 26/11

07:00-03:22

1 stop20h 22m

Washington, D.C. Dulles Intl

Mon 8/12

01:13-12:25

1 stop11h 12m

£350

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 25/11

07:00-03:22

1 stop20h 22m

Washington, D.C. Dulles Intl

Tue 2/12

01:13-19:15

1 stop18h 02m

£350

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Fri 5/12

16:40-03:22

1 stop10h 42m

Washington, D.C. Dulles Intl

Mon 8/12

01:13-15:40

1 stop14h 27m

£350

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Fri 12/12

13:20-03:22

1 stop14h 02m

Washington, D.C. Dulles Intl

Sun 14/12

15:32-01:20

1 stop9h 48m

£350

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Wed 26/11

10:30-23:33

1 stop13h 03m

Washington, D.C. Dulles Intl

Sat 29/11

01:33-15:40

1 stop14h 07m

£350

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 23/12

10:30-03:22

1 stop16h 52m

Washington, D.C. Dulles Intl

Tue 30/12

15:32-01:20

1 stop9h 48m

£350

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 9/12

16:40-03:22

1 stop10h 42m

Washington, D.C. Dulles Intl

Fri 12/12

15:32-01:20

1 stop9h 48m

£350

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 23/12

03:30-23:33

1 stop20h 03m

£184

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 20 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 31 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 £152). Flying from Lima to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of £196). 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?

    Copa Airlines can get you from Lima to Washington, D.C. Dulles Intl Airport in just under 10h 42m. 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 £152). Flying from Lima to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of £196). 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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