$240 Cheap Flights from Lima (LIM) to Washington (IAD)

View $240 flight on Mon, Sep 1, 2025Opens in a new window

Popular airlines from Jorge Chavez Intl. Airport (LIM) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Lima to Washington (LIM-IAD)

Prices were available within the past 7 days and start at $240 for one-way flights and $423 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Mon, Sep 1 - Tue, Sep 16
LIM
Lima
IAD
Washington
$423 Roundtrip, found 4 hours ago
$423
Roundtrip
found 4 hours ago
Select Copa flight, departing Mon, Sep 1 from Lima to Washington, returning Tue, Sep 16, priced at $423 found 4 hours ago
Copa
Thu, Sep 18 - Sat, Sep 27
LIM
Lima
IAD
Washington
$433 Roundtrip, found 5 days ago
$433
Roundtrip
found 5 days ago
Select Copa flight, departing Thu, Sep 18 from Lima to Washington, returning Sat, Sep 27, priced at $433 found 5 days ago
Copa
Wed, Aug 27 - Wed, Oct 1
LIM
Lima
IAD
Washington
$435 Roundtrip, found 3 hours ago
$435
Roundtrip
found 3 hours ago
Select Copa flight, departing Wed, Aug 27 from Lima to Washington, returning Wed, Oct 1, priced at $435 found 3 hours ago
Delta
Wed, Aug 13 - Tue, Aug 26
LIM
Lima
IAD
Washington
$438 Roundtrip, found 4 hours ago
$438
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Aug 13 from Lima to Washington, returning Tue, Aug 26, priced at $438 found 4 hours ago
Copa
Tue, Oct 7 - Tue, Oct 21
LIM
Lima
IAD
Washington
$439 Roundtrip, found 5 days ago
$439
Roundtrip
found 5 days ago
Select Copa flight, departing Tue, Oct 7 from Lima to Washington, returning Tue, Oct 21, priced at $439 found 5 days ago
Copa
Wed, Nov 19 - Thu, Dec 4
LIM
Lima
IAD
Washington
$440 Roundtrip, found 4 hours ago
$440
Roundtrip
found 4 hours ago
Select Copa flight, departing Wed, Nov 19 from Lima to Washington, returning Thu, Dec 4, priced at $440 found 4 hours ago
Delta
Tue, Sep 16 - Tue, Sep 23
LIM
Lima
IAD
Washington
$442 Roundtrip, found 1 day ago
$442
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 16 from Lima to Washington, returning Tue, Sep 23, priced at $442 found 1 day ago
American Airlines
Thu, Aug 21 - Tue, Sep 16
LIM
Lima
IAD
Washington
$445 Roundtrip, found 1 day ago
$445
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Aug 21 from Lima to Washington, returning Tue, Sep 16, priced at $445 found 1 day ago
United
Thu, Oct 16 - Thu, Nov 13
LIM
Lima
IAD
Washington
$447 Roundtrip, found 5 days ago
$447
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 16 from Lima to Washington, returning Thu, Nov 13, priced at $447 found 5 days ago
LATAM Airlines Group
Mon, Mar 9 - Sat, Apr 18
LIM
Lima
IAD
Washington
$451 Roundtrip, found 3 days ago
$451
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Mon, Mar 9 from Lima to Washington, returning Sat, Apr 18, priced at $451 found 3 days ago
Flights from Lima (LIM) to Washington (IAD)
Origin airport
Jorge Chavez Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, LATAM Airlines Group, United, avianca
Roundtrip price
$423
Distance
3521 mi

Lima to Washington Flights

The cheapest times to fly from Lima to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lima to Washington are during the month of September. You can find some of the cheapest flights from Lima to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lima to Washington

Sunday is one of the best days to book for cheap flights from Lima to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lima to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lima to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $240 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lima to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lima to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Jorge Chavez Intl. Airport (LIM) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from LIM to IAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LIM to IAD?
The cheapest flights from LIM to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LIM to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from LIM to IAD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Jorge Chavez Intl. Airport (LIM) to Washington Dulles Intl. Airport (IAD)?
Direct flights from Jorge Chavez Intl. Airport (LIM) to Washington Dulles Intl. Airport (IAD) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filters. Enter your travel details and choose either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from LIM to IAD?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Jorge Chavez Intl. Airport (LIM) to Washington Dulles Intl. Airport (IAD)?
To avoid possible delays on the Jorge Chavez Intl. Airport (LIM) to Washington Dulles Intl. Airport (IAD) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Jorge Chavez Intl. Airport (LIM) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your plane ticket from LIM to IAD right before your journey is generally more expensive. But if there’s some wiggle room with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a LIM to IAD flight and hotel package?
You’ll typically save money by booking a LIM to IAD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one place. Once you’ve selected your ideal accommodations and flights, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Jorge Chavez Intl. Airport (LIM) to Washington Dulles Intl. Airport (IAD)?
Typically, it’s possible to reschedule or cancel your LIM to IAD flight. However, if it’s been more than 24 hours since booking, additional charges may apply. Check your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.