Washington to Lima DCA, IAD → LIM
Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) → Jorge Chavez International Airport (LIM)
The cheapest return found recently is $630 with avianca airlines, 29 Oct – 14 Nov, found 3 days ago. The cheapest one-way found recently is $344 with United Airlines, 15 Feb 2027, found 4 days ago.
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$630
29 Oct – 14 Nov · avianca airlines
Washington Dulles International Airport (IAD) → Jorge Chavez International Airport (LIM)
Leaves 6:50 a.m. · Return leaves 11:45 a.m. · 27 h 45 min of travel, both ways together
out 1 stop, back 1 stop
found 3 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$630 29 Oct – 14 Novfound 3 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $382 to $702.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 16-night return fares leaving within 3 days of 29 Oct to compare.
Every date we hold
2 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 29 Oct – 14 Nov | $630 | avianca airlines | Washington Dulles International Airport (IAD) → Jorge Chavez International Airport (LIM) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
Airlines on the cheapest dates: avianca airlines.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $317 to $327.
Cheapest one-way found recently
$344
15 Feb 2027 · United Airlines
Washington Dulles International Airport (IAD) → Jorge Chavez International Airport (LIM)
Leaves 8:30 a.m. · 15 h 25 min trip
1 stop
found 4 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$344 15 Feb 2027found 4 days agoOpen this trip
$317 15 Feb 2027found 5 days agoOpen this trip
What have prices looked like?
Over 22 days, 27 Sept to 18 Oct, the cheapest one-way we saw each day was $275 to $324.
At $344, the cheapest one-way found recently is above that range.
22 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 4 departure dates from 13 Feb 2027 to 16 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
Yes. Among one-way fares leaving within 3 days of 15 Feb 2027, 16 Feb 2027 costs $317: $27 less than the cheapest found recently.
United Airlines · Ronald Reagan National Airport (DCA) → Jorge Chavez International Airport (LIM) · 1 stop · found 5 days ago
Every date we hold
10 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Feb 2027 | $324 | United Airlines | Ronald Reagan National Airport (DCA) → Jorge Chavez International Airport (LIM) | 1 stop | found 5 days ago | Open this trip |
| 14 Feb 2027 | $335 | American Airlines | Ronald Reagan National Airport (DCA) → Jorge Chavez International Airport (LIM) | 1 stop | found 5 days ago | Open this trip |
| 15 Feb 2027 | $317 | United Airlines | Ronald Reagan National Airport (DCA) → Jorge Chavez International Airport (LIM) | 1 stop | found 5 days ago | Open this trip |
| 16 Feb 2027 | $317 | United Airlines | Ronald Reagan National Airport (DCA) → Jorge Chavez International Airport (LIM) | 1 stop | found 5 days ago | Open this trip |
Airlines on the cheapest dates: United Airlines, American Airlines.
Premium cabin fares from Washington to Lima
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 29 Oct – 14 Nov in another cabin: Premium economy · Business · First
Today's prices for 15 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Washington to Lima?
Return
The cheapest fares were 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $593 | $447 | Cheapest seen | 14 |
| 14–29 days | $598 | $382 | +1% | 11 |
| 60–89 days | $624 | $584 | +5% | 15 |
| 90–179 days | $695 | $659 | +17% | 14 |
One-way
Not enough history yet: in 22 days of one-way prices, 27 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Baltimore → Lima
57 km from Washington
$631
$1 more than flying from Washington
29 Oct – 14 Nov · BWI → LIM · out 2 stops, back 1 stop
found 3 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Baltimore → Lima
57 km from Washington
$325
$19 less than flying from Washington
15 Feb 2027 · BWI → LIM · 2 stops
found 4 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 29 Oct – 14 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work