Cheap flights from Washington, D.C. Dulles Intl Airport to Peru from $174

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Peru departing on 3/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Peru

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
3:35 pm - 12:50 am
IAD
-
LIM
10h 15m
1 stop
Avianca Logo
7:30 am - 4:10 am
LIM
-
IAD
19h 40m
2 stops
$345Avianca
Sun, Mar 15 - Thu, Mar 19
Avianca Logo
6:50 am - 12:50 am
IAD
-
LIM
19h 00m
1 stop
Avianca Logo
1:40 am - 5:20 am
LIM
-
IAD
26h 40m
1 stop
$346Avianca
Fri, Apr 3 - Sat, Apr 11
Avianca Logo
4:15 pm - 3:30 am
IAD
-
LIM
11h 15m
1 stop
Avianca Logo
1:50 am - 1:15 pm
LIM
-
IAD
11h 25m
1 stop
$347Avianca
Tue, Mar 3 - Thu, Mar 5
Copa Airlines Logo
1:18 am - 12:25 pm
IAD
-
LIM
11h 07m
1 stop
Copa Airlines Logo
4:40 pm - 3:15 am
LIM
-
IAD
10h 35m
1 stop
$354Copa Airlines
Tue, Mar 3 - Wed, Mar 4
Copa Airlines Logo
1:18 am - 2:11 pm
IAD
-
CIX
12h 53m
1 stop
Copa Airlines Logo
3:08 pm - 4:15 am
CIX
-
IAD
12h 07m
1 stop
$454Copa Airlines
Mon, Mar 2 - Tue, Mar 10
LATAM Airlines Logo
12:47 pm - 10:10 am
IAD
-
PEM
22h 23m
2 stops
LATAM Airlines Logo
5:20 pm - 12:39 pm
PEM
-
IAD
18h 19m
2 stops
$514LATAM Airlines
Tue, Mar 17 - Wed, Mar 18
LATAM Airlines Logo
10:40 am - 4:30 pm
IAD
-
AYP
30h 50m
2 stops
LATAM Airlines Logo
7:35 am - 12:42 am
AYP
-
IAD
16h 07m
2 stops
$514LATAM Airlines
Sat, Apr 25 - Wed, Apr 29
Delta Logo
12:47 pm - 8:50 am
IAD
-
PIU
21h 03m
2 stops
Delta Logo
8:15 pm - 11:52 am
PIU
-
IAD
14h 37m
2 stops
$599Delta
Wed, Mar 18 - Wed, Mar 25
Delta Logo
6:01 am - 5:45 am
IAD
-
CIX
24h 44m
2 stops
Delta Logo
7:25 pm - 11:52 am
CIX
-
IAD
15h 27m
2 stops
$623Delta
Wed, Mar 18 - Thu, Apr 2
United Airlines Logo
1:18 am - 2:11 pm
IAD
-
CIX
12h 53m
1 stop
United Airlines Logo
3:08 pm - 11:26 am
CIX
-
IAD
43h 18m
2 stops
$709United Airlines
Mon, Mar 2 - Tue, Mar 10

Avianca flights from Washington, D.C. Dulles Intl Airport to Peru

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to Peru flight tickets
Avianca
Mar 15
IAD3:35 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
LIM12:50 amLima J Chavez Intl
Mar 19
LIM7:30 amLima J Chavez Intl
19h 40m
2 stops
IAD4:10 amWashington, D.C. Dulles Intl
$345
Avianca
Apr 3
IAD6:50 amWashington, D.C. Dulles Intl
19h 00m
1 stop
LIM12:50 amLima J Chavez Intl
Apr 11
LIM1:40 amLima J Chavez Intl
26h 40m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
$346
Avianca
Mar 3
IAD4:15 pmWashington, D.C. Dulles Intl
11h 15m
1 stop
LIM3:30 amLima J Chavez Intl
Mar 5
LIM1:50 amLima J Chavez Intl
11h 25m
1 stop
IAD1:15 pmWashington, D.C. Dulles Intl
$347

Copa Airlines flights from Washington, D.C. Dulles Intl Airport to Peru

Our best Copa Airlines deals on Washington, D.C. Dulles Intl Airport to Peru flight tickets
Copa Airlines
Mar 3
IAD1:18 amWashington, D.C. Dulles Intl
11h 07m
1 stop
LIM12:25 pmLima J Chavez Intl
Mar 4
LIM4:40 pmLima J Chavez Intl
10h 35m
1 stop
IAD3:15 amWashington, D.C. Dulles Intl
$354
Copa Airlines
Feb 8
IAD1:18 amWashington, D.C. Dulles Intl
11h 07m
1 stop
LIM12:25 pmLima J Chavez Intl
Feb 18
LIM4:40 pmLima J Chavez Intl
10h 35m
1 stop
IAD3:15 amWashington, D.C. Dulles Intl
$368
Copa Airlines
Feb 16
IAD3:35 pmWashington, D.C. Dulles Intl
20h 50m
1 stop
LIM12:25 pmLima J Chavez Intl
Feb 28
LIM10:30 amLima J Chavez Intl
27h 30m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
$386

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
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

Sun 3/15

3:35 pm-12:50 am

1 stop10h 15m

Lima J Chavez Intl

Thu 3/19

7:30 am-4:10 am

2 stops19h 40m

$345

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Fri 4/3

6:50 am-12:50 am

1 stop19h 00m

Lima J Chavez Intl

Sat 4/11

1:40 am-5:20 am

1 stop26h 40m

$346

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Tue 3/3

4:15 pm-3:30 am

1 stop11h 15m

Lima J Chavez Intl

Thu 3/5

1:50 am-1:15 pm

1 stop11h 25m

$347

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Tue 3/3

1:18 am-12:25 pm

1 stop11h 07m

Lima J Chavez Intl

Wed 3/4

4:40 pm-3:15 am

1 stop10h 35m

$354

Washington, D.C.Chiclayo

IAD - CIX

IADCIX

Washington, D.C. Dulles Intl

Mon 3/2

1:18 am-2:11 pm

1 stop12h 53m

Chiclayo Cornel Ruiz

Tue 3/10

3:08 pm-4:15 am

1 stop12h 07m

$454

Washington, D.C.Puerto Maldonado

IAD - PEM

IADPEM

Washington, D.C. Dulles Intl

Tue 3/17

12:47 pm-10:10 am

2 stops22h 23m

Puerto Maldonado

Wed 3/18

5:20 pm-12:39 pm

2 stops18h 19m

$514

Washington, D.C.Ayacucho

IAD - AYP

IADAYP

Washington, D.C. Dulles Intl

Sat 4/25

10:40 am-4:30 pm

2 stops30h 50m

Ayacucho Yanamilla

Wed 4/29

7:35 am-12:42 am

2 stops16h 07m

$514

Washington, D.C.Piura

IAD - PIU

IADPIU

Washington, D.C. Dulles Intl

Wed 3/18

12:47 pm-8:50 am

2 stops21h 03m

Piura

Wed 3/25

8:15 pm-11:52 am

2 stops14h 37m

$599

Washington, D.C.Chiclayo

IAD - CIX

IADCIX

Washington, D.C. Dulles Intl

Wed 3/18

6:01 am-5:45 am

2 stops24h 44m

Chiclayo Cornel Ruiz

Thu 4/2

7:25 pm-11:52 am

2 stops15h 27m

$623

Washington, D.C.Chiclayo

IAD - CIX

IADCIX

Washington, D.C. Dulles Intl

Mon 3/2

1:18 am-2:11 pm

1 stop12h 53m

Chiclayo Cornel Ruiz

Tue 3/10

3:08 pm-11:26 am

2 stops43h 18m

$709

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Peru from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Peru

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Peru?

In general, September is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Peru. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $421. If you’re not able to fly to Peru in September, then October is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Peru during October average around $423.

How far in advance should I book a flight to Peru?

You are more likely to see cheaper flights to Peru from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Peru for around $505 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Peru from Washington, D.C. Dulles Intl Airport for as low as $433 on momondo.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Peru flights?

You could potentially save up to 36% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Peru flight.

Cheap Washington, D.C. Dulles Intl Airport to Peru flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Peru

Fastest flight time

9h 20m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Peru takes 9h 20m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Peru. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Peru.
  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Peru?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Peru are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Peru?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Peru?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Peru.

  • What documentation or ID do you need to fly to Peru?

    The required travel and health documents for your Peru trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Peru. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Peru

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Peru with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $248Free CancellationRating
7.5
1,918 reviews
Search LATAM Airlines flights
DeltaPriceFrom $303Free CancellationRating
7.9
8,138 reviews
Search Delta flights
AviancaPriceFrom $317Free CancellationRating
6.5
2,498 reviews
Search Avianca flights
Copa AirlinesPriceFrom $338Free CancellationRating
7.6
1,558 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $392Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
American AirlinesPriceFrom $491Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Peru?

It is quick and easy to find Washington, D.C. to Peru flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Peru that suits you.

Can I find flights from Washington, D.C. to Peru with flexible booking policies on momondo?

Yes. All flights to Peru from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Peru?

momondo helps you find the best flight between Washington, D.C. and Peru by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Peru right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Peru now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Peru and let you know when they change.

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