Cheap Flights from Lima to Washington Dulles

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Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Lima to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Lima Airport to Washington Dulles Airport? If you want to travel next month, return fares start from $891. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Lima to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lima to Washington Dulles flights are currently cheapest in August.

Lima to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found$833
Cheapest month to flyAugust

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

The best price we found for a return flight from Lima to Washington Dulles is $833. 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 Lima to Washington Dulles. But we found flights with one or more stops from $833.
As of June 2026, there are no flights flying from Lima to Washington Dulles.
The cheapest month to fly from Lima to Washington Dulles is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lima Airport to Washington Dulles Airport on Thursday, 27 August 2026.
No airlines currently offer direct flights between Lima Airport and Washington Dulles 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 Washington Dulles 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 Washington D.C. 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 Washington Dulles.

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

  • Lima and Washington DC are in the UTC-5 timezone. That means you won't have to change your watch on arrival.

  • Your LIM to IAD flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Be prepared for bigger queues in popular months like August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

  • Think about adding a stopover when booking your ticket from Lima Airport to Washington Dulles Airport. Simply uncheck 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here's where you can stop between LIM and IAD:

    • Bogota Airport

    • Punta Cana Airport

    • San Salvador Airport

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

  • $435 is currently the best price for a one-way Lima Airport to Washington Dulles Airport flight. Return flights start at $833. These prices can change based on availability and demand.

  • To get your hands on cheap tickets from LIM to IAD, book in advance. Airlines generally offer lower fares when flights are first made available.

  • Getting cheap flights from Lima Airport to Washington Dulles Airport is easier if you can be flexible with your dates. Use the 'Whole month' tool to see the lowest fares across each month and snap up a great deal.

  • There's no need to check every day to see if fares have dropped when you create a Price Alert. We'll notify you the moment there's a change in price on cheap flights from LIM to IAD.

  • Choose your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Lima Airport to Washington Dulles Airport.

Handy information about Lima Airport (LIM)

  • 82% of flights departing from Lima Airport reach their destination as planned. Given its reliable on-time performance, delays are unlikely when flying out of LIM.

  • To get to Lima Airport from central Lima, it takes around 30 minutes if you're going by car. Of course, this depends on traffic. It's approximately 13 kilometres from the airport to the city centre.

  • You can expect a trip time of roughly 50 minutes on public transport.

  • Need a handy hotel close to LIM? If you're boarding an early flight from Lima Airport to Washington Dulles Airport, these stays will have you sleeping moments from your departure lounge:

Arriving at Washington Dulles Airport (IAD)

Getting from Washington Dulles Airport (IAD) to central Washington DC

  • You'll find IAD at 1 Saarinen Circle.

  • From Washington Dulles Airport, Washington DC is approximately 40 kilometres away. It takes around 45 minutes to reach the centre by car.

  • It'll take around 1 hour 10 minutes to get there by public transport.

When to fly to Washington Dulles Airport (IAD)

  • July is the busiest month for flights from Lima Airport to Washington Dulles Airport. For smaller crowds, visit Washington DC in February.

  • Lock in your flight from Lima Airport to Washington Dulles Airport for July if you'd like to visit Washington DC during its warmest month. You can expect temperatures of between 19ºC and 33ºC.

  • January sees average temperatures of between -6ºC and 10ºC. Search for cheap tickets from LIM to IAD sometime around then if you want to travel in cooler conditions.

Explore more of the United States

  • New York is just one of the many places in the United States waiting to be discovered once you've taken in the sights of Washington DC. Around 322 kilometres away to the north-east, check out popular attractions including Central Park, Statue of Liberty and Metropolitan Museum of Art.

  • Philadelphia is another favourite destination in the United States and is around 193 kilometres north-east of Washington DC. No journey is complete without experiencing Independence Hall, Liberty Bell and Philadelphia Museum of Art.

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