$274+ Cheap flights from Lima (LIM) to Dulles Intl (IAD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — IAD
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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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 Lima to Dulles Intl
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Cheapest flights from Lima to Dulles IntlExplore the most affordable flight options available from Lima to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Lima to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This Avianca deal was found by Cheapflights users on 9/2. 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.
Thu 10/222:50 am -
1 stop10h 25m
Sun 11/15:50 am -
1 stop11h 00m
Deal found 9/2![Avianca logo]()
$504
This Avianca deal was found by Cheapflights users on 9/2. 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.
Thu 10/292:55 am -
1 stop10h 15m
Thu 11/52:30 pm -
1 stop10h 30m
Deal found 9/2![Avianca logo]()
$505
This Avianca deal was found by Cheapflights users on 9/3. 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.
Mon 11/163:05 am -
1 stop14h 10m
Tue 12/12:30 pm -
1 stop10h 30m
Deal found 9/3![Avianca logo]()
$506
This Avianca deal was found by Cheapflights users on 9/2. 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.
Thu 11/193:05 am -
1 stop11h 50m
Sat 11/283:00 am -
2 stops13h 50m
Deal found 9/2![Avianca logo]()
$507
This Avianca deal was found by Cheapflights users on 9/6. 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.
Wed 10/285:55 pm -
1 stop19h 15m
Wed 11/44:25 pm -
1 stop11h 15m
Deal found 9/6![Avianca logo]()
$514
This Avianca deal was found by Cheapflights users on 9/4. 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 12/81:50 am -
1 stop11h 20m
Wed 3/105:50 am -
1 stop11h 00m
Deal found 9/4![Avianca logo]()
$518
This LATAM Airlines deal was found by Cheapflights users on 9/3. 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.
Thu 9/2412:05 pm -
1 stop11h 36m
Sun 11/86:00 am -
2 stops14h 30m
Deal found 9/3![LATAM Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Mon 10/194:40 pm -
1 stop10h 40m
Mon 10/264:34 pm -
1 stop9h 21m
Deal found 9/4![Copa Airlines logo]()
$520
This Avianca deal was found by Cheapflights users on 9/4. 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.
Wed 9/233:05 am -
1 stop14h 10m
Sun 10/115:45 am -
2 stops16h 05m
Deal found 9/4![Avianca logo]()
$521
This Avianca deal was found by Cheapflights users on 9/2. 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.
Fri 10/301:50 am -
1 stop11h 20m
Thu 11/54:25 pm -
1 stop11h 15m
Deal found 9/2![Avianca logo]()
$522
This Avianca deal was found by Cheapflights users on 9/2. 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.
Wed 9/233:05 am -
1 stop14h 10m
Mon 9/286:50 am -
1 stop15h 00m
Deal found 9/2![Avianca logo]()
$524
Best flights from Lima to Dulles IntlDiscover carefully curated flight deals from Lima to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Lima to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Copa Airlines deal was found by Cheapflights users on 9/3. 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.
Tue 11/310:30 am -
1 stop16h 45m
Tue 11/101:16 am -
1 stop22h 24m
Deal found 9/3![Copa Airlines logo]()
$527
This Delta deal was found by Cheapflights users on 9/2. 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.
Mon 11/28:20 am -
2 stops16h 22m
Sat 11/76:00 am -
2 stops13h 25m
Deal found 9/2![Delta logo]()
$530
This Copa Airlines deal was found by Cheapflights users on 9/2. 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.
Thu 10/1511:00 am -
1 stop16h 20m
Sat 10/242:25 am -
1 stop23h 55m
Deal found 9/2![Copa Airlines logo]()
$527
This Delta deal was found by Cheapflights users on 9/5. 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.
Tue 9/2212:05 pm -
1 stop25h 06m
Sun 9/276:00 am -
1 stop16h 55m
Deal found 9/5![Delta logo]()
$530
This Delta deal was found by Cheapflights users on 9/3. 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.
Tue 11/1712:15 am -
2 stops15h 44m
Wed 11/256:00 am -
2 stops16h 30m
Deal found 9/3![Delta logo]()
$530
This Copa Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/174:00 am -
1 stop23h 20m
Sat 10/311:36 am -
1 stop24h 19m
Deal found 9/2![Copa Airlines logo]()
$564
This Delta deal was found by Cheapflights users on 9/5. 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.
Fri 9/1812:05 am -
1 stop19h 09m
Tue 10/203:03 pm -
2 stops14h 57m
Deal found 9/5![Delta logo]()
$530
This Delta deal was found by Cheapflights users on 9/6. 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.
Wed 12/21:30 pm -
2 stops22h 09m
Tue 1/196:00 am -
1 stop15h 20m
Deal found 9/6![Delta logo]()
$530
This Delta deal was found by Cheapflights users on 9/7. 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.
Fri 9/1812:05 am -
1 stop23h 36m
Sun 9/276:00 am -
1 stop16h 55m
Deal found 9/7![Delta logo]()
$567
Last-minute flights from Lima to Dulles IntlDiscover last-minute flight deals from Lima to Dulles Intl. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Lima to Dulles Intl. Data last updated September 7, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 9/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:05 am -
1 stop11h 50m
Mon 9/215:45 am -
2 stops16h 05m
Deal found 9/3![Avianca logo]()
$578
This Avianca deal was found by Cheapflights users on 9/2. 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.
Wed 9/163:05 am -
1 stop11h 50m
Thu 9/244:10 am -
2 stops13h 20m
Deal found 9/2![Avianca logo]()
$507
This Avianca deal was found by Cheapflights users on 9/6. 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.
Wed 9/163:05 am -
1 stop11h 50m
Fri 10/166:50 am -
1 stop10h 40m
Deal found 9/6![Avianca logo]()
$562
This LATAM Airlines deal was found by Cheapflights users on 9/3. 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.
Wed 9/1612:05 pm -
2 stops28h 41m
Thu 11/126:00 am -
2 stops15h 50m
Deal found 9/3![LATAM Airlines logo]()
$580
This Avianca deal was found by Cheapflights users on 9/5. 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.
Wed 9/163:05 am -
1 stop14h 10m
Wed 9/303:35 pm -
1 stop11h 10m
Deal found 9/5![Avianca logo]()
$581
This Avianca deal was found by Cheapflights users on 9/5. 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.
Wed 9/163:05 am -
1 stop11h 50m
Wed 10/214:10 am -
2 stops13h 20m
Deal found 9/5![Avianca logo]()
$583
This LATAM Airlines deal was found by Cheapflights users on 9/5. 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.
Wed 9/168:55 am -
2 stops14h 46m
Mon 9/286:00 am -
1 stop16h 55m
Deal found 9/5![LATAM Airlines logo]()
$587
This LATAM Airlines deal was found by Cheapflights users on 9/5. 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.
Thu 9/178:55 am -
2 stops14h 46m
Mon 9/286:00 am -
1 stop16h 55m
Deal found 9/5![LATAM Airlines logo]()
$576
One-way flights from Lima to Dulles IntlSearch for one-way flight options from Lima to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Lima to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This LATAM Airlines deal was found by Cheapflights users on 9/3. 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.
Tue 10/612:05 pm -
1 stop11h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![LATAM Airlines logo]()
$274
This Copa Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 11/12:15 am -
1 stop25h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Copa Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 9/7. 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.
Tue 10/1312:05 pm -
1 stop22h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Tue 9/222:30 am -
3 stops40h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 9/5. 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.
Sun 11/112:15 am -
2 stops24h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Mon 9/281:55 am -
3 stops41h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$286
This Justfly.com deal was found by Cheapflights users on 9/7. 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 11/211:40 pm -
2 stops17h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![LATAM Airlines logo]()
$289
This Viajes Falabella deal was found by Cheapflights users on 9/4. 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 Viajes Falabella is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:15 am -
2 stops13h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![LATAM Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Mon 9/211:55 am -
3 stops38h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$292
This LATAM Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 9/1912:05 pm -
2 stops21h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$294
Find flight deals from Lima to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from Lima (LIM) to Dulles Intl (IAD). 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $504 (Avianca) |
One-way from | $274 (LATAM Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $538 |
Cheapflights Fare Finder
Customize your flight search to find flights from Lima to Dulles Intl 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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Lima to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LimaWashington, D.C.
LIM Lima J Chavez Intl - IAD Washington, D.C. Dulles Intl
LIMIAD
Lima J Chavez Intl
Wed 1/20
3:30 am-3:13 am
1 stop23h 43m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$275
LimaWashington, D.C.
LIM Lima J Chavez Intl - IAD Washington, D.C. Dulles Intl
LIMIAD
Lima J Chavez Intl
Sun 11/15
3:30 am-3:15 am
1 stop23h 45m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$275
LimaWashington, D.C.
LIM Lima J Chavez Intl - IAD Washington, D.C. Dulles Intl
LIMIAD
Lima J Chavez Intl
Sat 12/12
10:30 am-3:19 am
1 stop16h 49m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$275
LimaWashington, D.C.
LIM Lima J Chavez Intl - IAD Washington, D.C. Dulles Intl
LIMIAD
Lima J Chavez Intl
Tue 10/6
2:15 am-12:32 am
1 stop21h 17m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$275
Quickest round-trip
LimaWashington, D.C.
LIM Lima J Chavez Intl - IAD Washington, D.C. Dulles Intl
LIMIAD
Lima J Chavez Intl
Mon 12/14
4:40 pm-3:19 am
1 stop10h 39m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$275
LimaWashington, D.C.
LIM Lima J Chavez Intl - IAD Washington, D.C. Dulles Intl
LIMIAD
Lima J Chavez Intl
Sun 11/1
2:15 am-3:15 am
1 stop25h 00m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$275
LimaWashington, D.C.
LIM Lima J Chavez Intl - IAD Washington, D.C. Dulles Intl
LIMIAD
Lima J Chavez Intl
Wed 11/25
12:50 am-9:26 pm
2 stops20h 36m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$280
LimaWashington, D.C.
LIM Lima J Chavez Intl - IAD Washington, D.C. Dulles Intl
LIMIAD
Lima J Chavez Intl
Wed 10/7
12:05 pm-9:19 am
1 stop20h 14m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$280
LimaWashington, D.C.
LIM Lima J Chavez Intl - IAD Washington, D.C. Dulles Intl
LIMIAD
Lima J Chavez Intl
Wed 9/16
12:05 pm-12:41 am
1 stop11h 36m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$280
LimaWashington, D.C.
LIM Lima J Chavez Intl - IAD Washington, D.C. Dulles Intl
LIMIAD
Lima J Chavez Intl
Tue 11/3
10:30 am-3:15 am
1 stop16h 45m
Washington, D.C. Dulles Intl
Tue 11/10
1:16 am-11:40 pm
1 stop22h 24m
$527
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Lima to Dulles Intl
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 Lima to Dulles Intl in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Lima-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lima-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lima-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Lima-Washington, D.C. Dulles Intl Airport 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 Lima-Washington, D.C. Dulles Intl Airport 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 Lima to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Lima with our price prediction graph.
LIM-IAD
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 Lima to Washington, D.C. Dulles Intl Airport
Prices
More
How far ahead should I book a flight from Lima to Washington, D.C. Dulles Intl Airport?
The best time to book flights from Lima to Washington, D.C. Dulles Intl Airport is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Lima to Washington, D.C. Dulles Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Lima to Washington, D.C. Dulles Intl Airport (average of $448). Flying from Lima to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $649). 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 Lima to Washington, D.C. Dulles Intl Airport?
Airfare is typical for this route at the moment.
Lima to Washington, D.C. Dulles Intl Airport flights typically cost between $491 and $599 in October.The cheapest round-trip price found within the last 5 days was $504 on Avianca (Oct 22-Nov 1).
What’s the top layover airport for flights from Lima to Washington, D.C. Dulles Intl Airport?
Share of 1-stop round-trip flights from Lima to Washington, D.C. Dulles Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Bogotá (BOG) – chosen by Cheapflights users on 75% of 1-stop itineraries from Lima to Washington, D.C. Dulles Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Lima to Washington, D.C. Dulles Intl Airport?
Average round-trip fare for 1-stop flights from Lima to Washington, D.C. Dulles Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Bogotá (BOG) is the most affordable 1-stop option, with an average round-trip price of $448.
What’s the fastest layover option from Lima to Washington, D.C. Dulles Intl Airport?
Shortest average travel time for 1-stop one-way flights from Lima to Washington, D.C. Dulles Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Bogotá (BOG) have the shortest average one-way travel time for 1-stop routes: 10h 32m.
Which airport typically offers the quickest layover for flights from Lima to Washington, D.C. Dulles Intl Airport?
Average layover duration for 1-stop one-way flights from Lima to Washington, D.C. Dulles Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Bogotá (BOG) offer the fastest connection on this route, with an average layover time of 1h 43m.
Reviews of airlines servicing Dulles Intl
Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated September 7, 2026.
See what other customers who have flown with Delta,Copa Airlines, andLATAM Airlines from Lima to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from Lima to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C. Dulles Intl Airport?
Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locationsAlexandria
Owings Mills
Arlington
Tysons
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Woodbridge
Falls Church
Sterling
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Silver Spring
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Top 4 airlines flying from Lima to Dulles Intl
Discover the top 4 airlines that operate flights from Lima to Dulles Intl. 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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$240 | Average$569 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$248 | Average$458 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$312 | Average$539 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$349 | Average$513 | FlexibilityNo cancel fee | On-time71% |