Skyscanner home

Cheap Flights from Washington Dulles (IAD) to Lima (LIM)

Compare Washington Dulles to Lima flight deals

Find the cheapest month or even day of the year to fly to Lima

Book the best Lima fare with no extra fees

Flight deals from Washington Dulles to Lima

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Lima Airport? If you want to travel next month, return fares start from £369. Find the lowest prices on one-way and return tickets right here.
Lima.£163 per passenger.Departing Tue, 1 Sep.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Washington Dulles on Tue, 1 Sep, arriving in Lima.Price includes taxes and charges.From £163, select.
Lima.£164 per passenger.Departing Mon, 31 Aug.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Washington Dulles on Mon, 31 Aug, arriving in Lima.Price includes taxes and charges.From £164, select.
Lima.£164 per passenger.Departing Fri, 13 Nov.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Washington Dulles on Fri, 13 Nov, arriving in Lima.Price includes taxes and charges.From £164, select.
Lima.£165 per passenger.Departing Tue, 20 Oct.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Washington Dulles on Tue, 20 Oct, arriving in Lima.Price includes taxes and charges.From £165, select.
Lima.£171 per passenger.Departing Wed, 7 Apr.One-way flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Wed, 7 Apr, arriving in Lima.Price includes taxes and charges.From £171, select.
Lima.£175 per passenger.Departing Tue, 7 Jul.One-way flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Tue, 7 Jul, arriving in Lima.Price includes taxes and charges.From £175, select.
Lima.£176 per passenger.Departing Sun, 31 Jan.One-way flight with United.Outbound indirect flight with United, departs from Washington Dulles on Sun, 31 Jan, arriving in Lima.Price includes taxes and charges.From £176, select.
Lima.£177 per passenger.Departing Sun, 14 Mar.One-way flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Sun, 14 Mar, arriving in Lima.Price includes taxes and charges.From £177, select.
Lima.£180 per passenger.Departing Tue, 30 Jun.One-way flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Tue, 30 Jun, arriving in Lima.Price includes taxes and charges.From £180, select.
Lima.£183 per passenger.Departing Fri, 11 Dec.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Washington Dulles on Fri, 11 Dec, arriving in Lima.Price includes taxes and charges.From £183, select.

Find the cheapest month to fly from Washington Dulles to Lima

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Lima flights are currently cheapest in September.
Jun
from £180
Jul
from £175
Aug
from £164
Sep
from £163
Oct
from £165
Nov
from £164
Dec
from £183
Jan
from £176
Feb
Find prices
Mar
from £177
Apr
from £171
May
Find prices

Washington Dulles to Lima: Alternative routes

Compare routes from Washington Dulles to Lima below. You may find an airport to fly into that's cheaper, faster, or easier than Lima.

Lima

6 miles from central Lima
ClosestCheapest
from £163
Search flights

Santa Maria

30 miles from central Lima
Search flights

Washington D.C. to Lima: Flight information

The things to know before you go.
Cheapest flight found£163
Cheapest month to flySeptember

Finding cheap flights from Washington Dulles to Lima: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Lima is £353. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Lima. But we found flights with one or more stops from £353.
As of June 2026, there are no flights flying from Washington Dulles to Lima.
The cheapest month to fly from Washington Dulles to Lima is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Lima Airport on Tuesday, 27 October 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Lima Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lima but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lima is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, LATAM Airlines offers the cheapest flight tickets to Lima.

Flying from Washington Dulles Airport (IAD) to Lima Airport (LIM): what you need to know

  • Washington DC and Lima are both in the UTC-5 timezone. This means there's no time difference to consider.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport with enough time to board your IAD to LIM flight.

  • Flying during a peak month like July? Public holidays and other popular periods can mean longer lines at check-in and security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Washington Dulles Airport to Lima Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to visit your chosen city. Stopovers between IAD and LIM include:

    • Atlanta Hartsfield-Jackson Airport

    • Bogota Airport

    • Cancun Airport

How to find the cheapest flights from Washington Dulles Airport (IAD) to Lima Airport (LIM)

  • £163 is the lowest price for a one-way Washington Dulles Airport to Lima Airport flight. Return flights start at £353. These prices can change based on demand and availability.

  • It's usually smart to book ahead of time if you want to find cheap tickets from IAD to LIM. That's because flight prices are based on demand, which tends to rise closer to departure.

  • If you're flexible with your travel plans, try using the 'Whole month' search function. It'll find the cheapest price across each month when looking for your flight from Washington Dulles Airport to Lima Airport.

  • Spend less time searching for cheap flights from IAD to LIM by creating a Price Alert. You'll receive an email or notification through the app when a lower fare becomes available.

  • Secure the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Washington Dulles Airport to Lima Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Washington Dulles Airport (IAD)

  • IAD is located at 1 Saarinen Circle.

  • When it comes to Washington Dulles Airport's on-time performance, data shows 77% of flights meet their scheduled arrival time.

  • To get to Washington Dulles Airport from central Washington DC, it'll take around 45 minutes if you're going by car. Of course, this depends on traffic. It's approximately 40 kms (25 miles) from the airport to the city centre.

  • The trip when using public transport typically takes 1 hour 10 minutes.

  • Looking for a handy hotel near IAD? If you're catching an early flight from Washington Dulles Airport to Lima Airport, these stays will have you sleeping moments from your departure gate:

Arriving at Lima Airport (LIM)

  • The last thing you want is a long trip to your hotel if you're landing late on a Washington Dulles Airport to Lima Airport flight. Reserve one of these accommodation options near LIM instead:

  • Pick up a Lima Airport rental car and discover Lima and beyond with your own set of wheels. Sixt, Alamo and Budget are well-known companies you can book with here.

  • Reserving your ride from Lima Airport around three weeks ahead can help you secure the lowest rate.

Getting from Lima Airport (LIM) to central Lima

  • From Lima Airport, Lima is approximately 13 kms (8 miles) away. It takes around 30 minutes to reach the centre by car.

  • Getting there by public transport takes about 50 minutes.

When to fly to Lima Airport (LIM)

  • August is the most popular month for flights from Washington Dulles Airport to Lima Airport. For a quieter experience, go to Lima in March.

  • When reserving your flight from Washington Dulles Airport to Lima Airport, consider the type of weather you like. February is the warmest month in Lima, with temperatures ranging from 19ºC to 26ºC.

  • If you like travelling in cooler conditions, search for a cheap ticket from IAD to LIM in August. Average temperatures are between 14ºC and 21ºC then.

Explore more of Peru

  • You've seen Lima, now it's time to explore other corners of Peru. Travel about 11 kms (7 miles) west to Callao to tick off its popular sights. From Islas Palomino to Malecón Pardo La Punta - Callao and Fortaleza Real Felipe, you'll have a packed itinerary ahead.

  • Trujillo is another well-known destination in Peru and is around 483 kms (300 miles) north-west of Lima. No journey is complete without visiting Iglesia de La Merced, Plaza de Armas de Trujillo and Playa de Huanchaco.

Plan the rest of your trip from Washington D.C. to Lima

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.