What to know about flights from Washington D.C. to Lima?

The distance between Washington D.C. and Lima is approximately 5,660.41 km. Based on Trip.com's data, travel demand peaks in January. The cheapest month to book is August.

Cheapest one-way
$224
Delta Air Lines Delta Air Lines WAS-LIM 18h 54m · 1 stop Tue, Nov 24
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Cheapest round-trip
$495
avianca avianca WAS-LIM 10h 15m · 2 stops Wed, Oct 21 - Sun, Oct 25
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When to travel
March
Cheapest
January
Peak season for travel
Route details
5,660.41 km
Flight distance

Explore the cheapest one-way and round-trip flights from Washington D.C. to Lima over the next 90 days, with one-way fares from $224 and round-trip from $495. Based on Trip.com's latest 7-day flight data.

Which airlines are the most popular for Washington D.C. to Lima flights?

The most popular airlines flying from Washington D.C. to Lima are avianca, Copa Airlines, and American Airlines, among 3 carriers on this route. Delta Air Lines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
avianca logo avianca
Copa Airlines logo Copa Airlines
American Airlines logo American Airlines
Airlines are determined based on actual purchased flight tickets from Washington D.C. to Lima according to previous 12 months data from Trip.com.

Trip.com price insights on flights from Washington D.C. to Lima

Which month has the cheapest one-way flights from Washington D.C. to Lima?

The average price of one-way flights from Washington D.C. to Lima purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Washington D.C. to Lima is March, with an average price of $199; while the month with the highest flight price is usually July, with an average price of up to $490.

$490
$345
$199
$54
    Cheapest
  • $213
    Oct
  • $270
    Nov
  • $331
    Dec
  • $238
    Jan
  • $217
    Feb
  • $199
    Mar
  • $288
    Apr
  • $420
    May
  • $436
    Jun
  • $490
    Jul
  • $340
    Aug
  • $346
    Sep

What is the cheapest month for round-trip flights from Washington D.C. to Lima?

Average price of round-trip flights from Washington D.C. to Lima purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Washington D.C. to Lima are found during February, with an average price of $411. Conversely, the highest prices are found during March, with an average price of up to $902.

$902
$657
$411
$166
    Cheapest
  • $565
    Oct
  • $626
    Nov
  • $893
    Dec
  • $482
    Jan
  • $411
    Feb
  • $902
    Mar
  • $484
    Apr
  • $440
    May
  • $500
    Jun
  • $853
    Jul
  • $747
    Aug
  • $641
    Sep

When is the cheapest day to fly from Washington D.C. to Lima during Columbus Day?

Data is based on the lowest one-way price from Washington D.C. to Lima during Columbus Day on Trip.com in the past 3 days.

Columbus Day is scheduled for Oct 12. The cheapest flights from Washington D.C. to Lima are available on Oct 14, with fares starting at $387.

$463
$425
$387
$349
    Cheapest
  • $463
    9
    Oct
  • $449
    10
  • $423
    11
  • $452
    12
  • $424
    13
  • $387
    14

Frequently Asked Questions

  • What are the cheapest flights from Washington D.C. to Lima (WAS-LIM)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as $224 on Cheapest nonstop routes (e.g. IAD to LIM on Tue, Nov 24), while avianca offers Cheapest nonstop round-trips from $495 departing on Wed, Oct 21 and returning on Sun, Oct 25.
  • At the moment, you can catch a nonstop flight from Washington D.C. to Lima with the following airlines, including: Frontier Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Lima is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Washington D.C. to Lima, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Nov 24, with one-way flights priced at just $224.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Lima travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Washington D.C. to Lima is August, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Washington D.C. to Lima on October 17, 2026 with Copa Airlines, with prices starting at $495.
  • You can arrive at any of the following airports in Lima: Jorge Chávez International Airport (LIM). Flights from Dulles International Airport to Jorge Chávez International Airport (IAD-LIM) are by far the most popular option for this route.
  • The time difference between Lima and Washington D.C. is 0m.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Washington D.C. to Lima is $483. Fares vary by travel date, airline and availability.
  • Enter Washington D.C. and Lima, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.