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$236+ Cheap flights from Dulles Intl (IAD) to Lima (LIM)

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LIM
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap flight deals from Dulles Intl to Lima

Cheapest flights from Dulles Intl to Lima
Explore the most affordable flight options available from Dulles Intl to Lima. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.

This FlightHub deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 am
IAD
-
LIM
2 stops13h 30m
LATAM Airlines
Mon 11/212:00 pm
LIM
-
IAD
1 stop12h 31m
LATAM Airlines
Deal found 7/17$443
This FlightHub deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 am
IAD
-
LIM
2 stops13h 30m
LATAM Airlines
Wed 11/41:00 am
LIM
-
IAD
2 stops15h 17m
LATAM Airlines
Deal found 7/14$445
This Justfly.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:07 am
IAD
-
LIM
2 stops12h 33m
LATAM Airlines
Thu 11/512:00 pm
LIM
-
IAD
1 stop12h 31m
LATAM Airlines
Deal found 7/16$460
This FlightHub deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:07 am
IAD
-
LIM
2 stops12h 33m
LATAM Airlines
Sun 11/812:00 pm
LIM
-
IAD
1 stop12h 31m
LATAM Airlines
Deal found 7/13$461
This Mytrip deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/302:25 am
IAD
-
LIM
1 stop11h 00m
Copa Airlines
Wed 9/1611:00 am
LIM
-
IAD
1 stop12h 32m
Copa Airlines
Deal found 7/14$471
This Copa Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:16 am
IAD
-
LIM
1 stop24h 04m
Copa Airlines
Sat 11/212:35 am
LIM
-
IAD
1 stop20h 58m
Copa Airlines
Deal found 7/13$475
This oojo deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:30 pm
IAD
-
LIM
1 stop11h 30m
LATAM Airlines
Sun 1/3112:05 am
LIM
-
IAD
1 stop16h 12m
LATAM Airlines
Deal found 7/13$477
This FlightHub deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:05 pm
IAD
-
LIM
2 stops14h 55m
LATAM Airlines
Tue 11/178:20 am
LIM
-
IAD
2 stops16h 00m
LATAM Airlines
Deal found 7/13$478
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:10 am
IAD
-
LIM
2 stops15h 20m
American Airlines
Wed 9/236:30 am
LIM
-
IAD
2 stops15h 21m
American Airlines
Deal found 7/16$479
This Avianca deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:35 pm
IAD
-
LIM
1 stop11h 10m
Avianca
Fri 10/302:55 am
LIM
-
IAD
1 stop10h 20m
Avianca
Deal found 7/13$482
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:34 pm
IAD
-
LIM
1 stop9h 21m
Copa Airlines
Wed 9/234:40 pm
LIM
-
IAD
1 stop10h 40m
Copa Airlines
Deal found 7/14$483

Find flight deals from Dulles Intl to Lima

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Lima (LIM). 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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$440
(Justfly.com)

One-way from

$236
(Delta)

Popular in

December

Cheapest in

February

Average price

$581
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Lima J Chavez Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Lima J Chavez Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to Lima J Chavez Intl
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Lima J Chavez Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Lima 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 2,558,603 searches. Data last updated July 18, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Lima that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Wed 11/4

1:16 am-1:20 am

1 stop24h 04m

Lima J Chavez Intl

Sat 12/5

4:40 pm-3:19 am

1 stop10h 39m

$475

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 11/2

3:37 pm-3:40 pm

1 stop24h 03m

Lima J Chavez Intl

Sun 11/8

2:35 am-11:33 pm

1 stop20h 58m

$475

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 11/2

1:16 am-12:25 pm

1 stop11h 09m

Lima J Chavez Intl

Wed 11/11

2:35 am-3:15 am

1 stop24h 40m

$475
Quickest round-trip

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 9/21

9:35 am-10:45 pm

1 stop14h 10m

Lima J Chavez Intl

Thu 9/24

1:20 pm-4:20 am

1 stop14h 00m

$493

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Thu 10/1

4:34 pm-1:20 am

1 stop9h 46m

Lima J Chavez Intl

Sat 10/31

7:00 am-4:15 am

1 stop20h 15m

$493

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sat 10/10

5:45 am-8:50 pm

2 stops16h 05m

Lima J Chavez Intl

Wed 10/14

11:45 am-5:20 am

1 stop16h 35m

$496

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sun 8/16

2:25 am-11:40 pm

1 stop22h 15m

Lima J Chavez Intl

Mon 8/24

4:00 am-12:33 am

1 stop19h 33m

$503

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Wed 11/18

1:16 am-11:40 pm

1 stop22h 24m

Lima J Chavez Intl

Sat 12/5

2:35 am-3:19 am

1 stop24h 44m

$503

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Wed 11/25

8:32 am-10:45 pm

1 stop14h 13m

Lima J Chavez Intl

Wed 12/2

2:35 am-11:32 pm

1 stop20h 57m

$503

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sun 8/23

6:00 am-9:55 pm

1 stop16h 55m

Lima J Chavez Intl

Tue 8/25

12:10 am-12:34 am

2 stops23h 24m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Dulles Intl to Lima

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Lima in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Lima flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Lima flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Lima flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Lima flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Lima flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Lima

Have a flexible travel schedule? Discover the best time to fly to Lima from Dulles Intl with our price prediction graph.
Estimated round-trip 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 Washington, D.C. Dulles Intl Airport to Lima

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Lima?

Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Lima. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Lima?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lima (average of $428). Flying from Washington, D.C. Dulles Intl Airport to Lima in December is currently the most expensive (average of $775). 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 to fly round-trip from Washington, D.C. Dulles Intl Airport to Lima?

Reviews of airlines servicing Lima

Get insights into the airlines that provide service to Lima. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lima. Reviews last updated July 18, 2026.
Read reviews from past customers who have flown Delta,Copa Airlines, andLATAM Airlines from Washington, D.C. Dulles Intl Airport to Lima. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,476 reviews
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Copa Airlines
7.6
Good
1,564 reviews
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
LATAM Airlines
7.4
Good
1,959 reviews
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,006 reviews
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Avianca
6.5
Okay
2,526 reviews
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Lima. 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 into for flights to Lima from Washington, D.C. Dulles Intl?

    Most people fly into Lima J Chavez Intl (LIM) if they book a flight to Lima from Washington, D.C. Dulles Intl. On average, J Chavez Intl has 0 inbound flights from Washington, D.C. Dulles Intl per day from 6 airlines. Lima J Chavez Intl is conveniently located just 5.7 mi from Lima’s city center.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Lima?

    Airlines like Copa Airlines fly from Washington, D.C. Dulles Intl Airport to Lima in about 24h 04m. The time it takes to get you to your destination can typically vary by up to . There are 3519 mi between Washington, D.C. Dulles Intl Airport and Lima.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Lima round-trip?

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Lima is Delta. Our recent data shows that you can find tickets from as low as $218 on this airline. Additional options worth looking into are LATAM Airlines and United Airlines, starting at $235 and $239 round-trip. You may be able to fly from Washington, D.C. Dulles Intl Airport to Lima for 56% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Lima one-way?

    The cheapest airline one-way is Avianca, with whom users have recently found tickets for as low as $164. However, be on the lookout for offers from Copa Airlines and LATAM Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Lima for a low price.

  • Where are the most common layover locations when flying from Washington, D.C. Dulles Intl Airport to Lima?

    Flights departing from Washington, D.C. Dulles Intl Airport and landing in Lima layover in Panama City most frequently. Bogotá sees the next most layovers on Washington, D.C. Dulles Intl Airport to Lima flights.

  • What are some popular points of interest to see during a layover in Bogotá?

    If you're on a layover in Bogotá and looking for things to do, consider visiting Museo del Oro, Museo Botero, or Plaza de Bolívar. Museo del Oro, Museo Botero, and Plaza de Bolívar are located about 8.6 mi, 8.9 mi, and 8.7 mi, respectively from Bogotá El Dorado. Those landing in Bogotá looking to spend some time exploring during their layover can rent a car for about $49 per day.

  • Where are the least popular layover locations for Washington, D.C. Dulles Intl Airport to Lima flights?

    Washington, D.C. Dulles Intl Airport to Lima flights that have layovers will least frequently stop in Atlanta. Atlanta is followed by San Salvador in terms of the least popular layover location on flights from Washington, D.C. Dulles Intl Airport to Lima.

  • Can I find deals for flights from Dulles Intl to Lima that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Lima flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Lima?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Lima.

  • Can I find deals for business class flights from Dulles Intl to Lima?

    Yes. Cheapflights offers flight deals from Dulles Intl to Lima 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 Washington, D.C. Dulles Intl Airport to Lima?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lima (average of $428). Flying from Washington, D.C. Dulles Intl Airport to Lima in December is currently the most expensive (average of $775). 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

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Alternative routes for Dulles Intl to Lima

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Lima flights
Baltimore to Lima flights
Dulles Intl to Cuzco flights
Baltimore to Cuzco flights
Baltimore to Chiclayo flights
Reagan-National to Tarapoto flights

Top 6 airlines flying from Dulles Intl to Lima

Discover the top 6 airlines that operate flights from Dulles Intl to Lima. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$605FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$235Average$512FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$239Average$530FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$307Average$487FlexibilityNo cancel feeOn-time70%
AviancaCheapest$308Average$483FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$439Average$776FlexibilityNo cancel feeOn-time71%

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