$181+ Cheap flights from Dulles Intl (IAD) to Peru
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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Dulles Intl to Peru with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dulles Intl to Peru
Keep the following information in mind while searching for Dulles Intl to Peru flight deals. Data was last updated June 12, 2025.
Round-trip from | $390 (Cheapflightsfares) |
|---|---|
One-way from | $181 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $584 |
Find flight deals from Dulles Intl to Peru
Cheapest flights from Dulles Intl to PeruExplore the most affordable flight options available from Dulles Intl to Peru. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Dulles Intl to Peru. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Justfly.com deal was found by Cheapflights users on 6/10. 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.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This Copa Airlines deal was found by Cheapflights users on 6/10. 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.
This Copa Airlines deal was found by Cheapflights users on 6/11. 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.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
This Mytrip deal was found by Cheapflights users on 6/10. 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.
This Flighttix deal was found by Cheapflights users on 6/11. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This LATAM Airlines deal was found by Cheapflights users on 6/11. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 6/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Peru 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 June 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Peru that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Lima
IAD - LIM
IADLIM
Washington, D.C. Dulles Intl
Wed 8/13
7:00 am-1:45 am
1 stop19h 45m
Lima J Chavez Intl
Sat 8/23
1:40 am-1:15 am
2 stops22h 35m
Washington, D.C.Lima
IAD - LIM
IADLIM
Washington, D.C. Dulles Intl
Fri 7/4
6:00 am-6:25 am
2 stops25h 25m
Lima J Chavez Intl
Tue 8/5
12:15 am-11:16 pm
2 stops22h 01m
Washington, D.C.Lima
IAD - LIM
IADLIM
Washington, D.C. Dulles Intl
Wed 8/13
10:25 am-4:10 am
2 stops18h 45m
Lima J Chavez Intl
Thu 8/28
11:45 pm-11:52 pm
2 stops23h 07m
Washington, D.C.Lima
IAD - LIM
IADLIM
Washington, D.C. Dulles Intl
Sun 8/17
2:25 am-7:15 pm
1 stop17h 50m
Lima J Chavez Intl
Tue 8/26
11:00 am-12:29 am
1 stop12h 29m
Washington, D.C.Lima
IAD - LIM
IADLIM
Washington, D.C. Dulles Intl
Sat 8/23
6:00 am-8:15 pm
2 stops15h 15m
Lima J Chavez Intl
Sun 9/28
8:50 am-12:07 am
2 stops14h 17m
Washington, D.C.Lima
IAD - LIM
IADLIM
Washington, D.C. Dulles Intl
Tue 8/19
2:25 am-12:25 pm
1 stop11h 00m
Lima J Chavez Intl
Tue 8/26
8:25 pm-3:45 pm
2 stops18h 20m
Washington, D.C.Cusco
IAD - CUZ
IADCUZ
Washington, D.C. Dulles Intl
Mon 9/1
7:00 am-6:40 am
2 stops24h 40m
Cusco Velazco Astete
Mon 9/8
7:25 am-3:45 pm
3 stops31h 20m
Washington, D.C.Lima
IAD - LIM
IADLIM
Washington, D.C. Dulles Intl
Mon 8/4
6:44 pm-4:10 am
2 stops34h 26m
Lima J Chavez Intl
Wed 8/20
11:45 pm-11:59 pm
2 stops23h 14m
Washington, D.C.Arequipa
IAD - AQP
IADAQP
Washington, D.C. Dulles Intl
Sun 10/5
5:10 pm-1:15 pm
2 stops21h 05m
Arequipa Rodriguez Ballon
Wed 2/4
8:10 pm-11:53 am
2 stops15h 43m
Washington, D.C.Cusco
IAD - CUZ
IADCUZ
Washington, D.C. Dulles Intl
Sun 9/7
5:25 pm-9:00 am
2 stops16h 35m
Cusco Velazco Astete
Thu 9/18
4:15 am-12:07 am
2 stops18h 52m
Best time to book a flight from Dulles Intl to Peru
Have a flexible travel schedule? Discover the best time to fly to Peru from Dulles Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Peru
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Peru?
Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Peru (average of $499). Flying from Washington, D.C. Dulles Intl Airport to Peru in December is currently the most expensive (average of $802). 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.
What is the cheapest time of day to fly from IAD to PE?
Find hourly flight availability from Dulles Intl to Peru. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
When flying from Washington, D.C. Dulles Intl Airport to Peru, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Peru by month
Plan your trip to Peru by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Peru ranges from 0.0 - 0.0 inches per month. January is typically the wettest month, when rainfall can reach 0.0 in. January is typically the driest time to visit Peru when rainfall is around 0.0 in.
Temperature in Peru by month
Plan your trip to Peru by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Peru, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 62.6 F).
Reviews of airlines servicing Peru
Get insights into the airlines that provide service to Peru. 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 Peru. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines and Copa Airlines from Washington, D.C. to Peru by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Peru. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dulles Intl to Peru
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Dulles Intl to Peru
Discover the top 5 airlines that operate flights from Dulles Intl to Peru. 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$374 | Average$570 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$382 | Average$560 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$397 | Average$640 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$398 | Average$545 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$408 | Average$767 | FlexibilityNo cancel fee | On-time81% |