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Cheap flights from Washington, D.C. Dulles Intl Airport to Peru from $175

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 1/18. 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.
Copa Airlines Logo
1:13 am - 3:40 pmIAD-LIM
14h 27m1 stop
Copa Airlines Logo
7:00 am - 3:22 amLIM-IAD
20h 22m1 stop
$373Copa Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 17
Avianca Logo
3:25 pm - 12:35 amIAD-LIM
10h 10m1 stop
Avianca Logo
6:45 pm - 5:35 amLIM-IAD
9h 50m1 stop
$374Avianca
Find Deal
Fri, Apr 17 - Sat, Apr 25
Avianca Logo
2:35 am - 3:25 amIAD-LIM
25h 50m1 stop
Avianca Logo
6:45 pm - 5:35 amLIM-IAD
9h 50m1 stop
$375Avianca
Find Deal
Thu, Apr 16 - Sat, Apr 25
United Airlines Logo
6:00 am - 11:55 pmIAD-LIM
17h 55m1 stop
United Airlines Logo
1:50 am - 10:15 pmLIM-IAD
20h 25m1 stop
$385United Airlines
Find Deal
Tue, Nov 25 - Thu, Dec 4
Copa Airlines Logo
1:13 am - 12:25 pmIAD-LIM
11h 12m1 stop
Copa Airlines Logo
10:30 am - 11:33 pmLIM-IAD
13h 03m1 stop
$399Copa Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 14
United Airlines Logo
6:00 am - 11:55 pmIAD-LIM
17h 55m1 stop
United Airlines Logo
1:50 am - 10:15 pmLIM-IAD
20h 25m1 stop
$402United Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
LATAM Airlines Logo
7:59 pm - 11:00 amIAD-LIM
15h 01m2 stops
LATAM Airlines Logo
12:15 pm - 12:07 amLIM-IAD
10h 52m1 stop
$418LATAM Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 17
LATAM Airlines Logo
10:05 am - 9:40 pmIAD-LIM
11h 35m2 stops
LATAM Airlines Logo
12:15 pm - 12:16 amLIM-IAD
12h 01m1 stop
$421LATAM Airlines
Find Deal
Sun, Nov 9 - Thu, Nov 20
Delta Logo
10:08 am - 5:45 amIAD-CIX
43h 37m2 stops
Delta Logo
7:20 pm - 2:40 pmCIX-IAD
19h 20m2 stops
$514Delta
Find Deal
Thu, Dec 4 - Mon, Dec 8
Delta Logo
10:08 am - 3:55 pmIAD-CIX
29h 47m2 stops
Delta Logo
7:35 am - 2:40 pmCIX-IAD
31h 05m2 stops
$530Delta
Find Deal
Thu, Dec 4 - Mon, Dec 8

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
Dec 4
IAD1:13 amWashington, D.C. Dulles Intl
14h 27m
1 stop
LIM3:40 pmLima J Chavez Intl
Dec 17
LIM7:00 amLima J Chavez Intl
20h 22m
1 stop
IAD3:22 amWashington, D.C. Dulles Intl
$373
Find similar
Copa Airlines
Dec 3
IAD1:13 amWashington, D.C. Dulles Intl
11h 12m
1 stop
LIM12:25 pmLima J Chavez Intl
Dec 14
LIM10:30 amLima J Chavez Intl
13h 03m
1 stop
IAD11:33 pmWashington, D.C. Dulles Intl
$399
Find similar
Copa Airlines
Dec 9
IAD3:32 pmWashington, D.C. Dulles Intl
9h 23m
1 stop
LIM12:55 amLima J Chavez Intl
Jan 21
LIM2:35 amLima J Chavez Intl
11h 23m
1 stop
IAD1:58 pmWashington, D.C. Dulles Intl
$413
Find similar

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Peru flight tickets
United Airlines
Nov 25
IAD6:00 amWashington, D.C. Dulles Intl
17h 55m
1 stop
LIM11:55 pmLima J Chavez Intl
Dec 4
LIM1:50 amLima J Chavez Intl
20h 25m
1 stop
IAD10:15 pmWashington, D.C. Dulles Intl
$385
Find similar
United Airlines
Nov 26
IAD6:00 amWashington, D.C. Dulles Intl
17h 55m
1 stop
LIM11:55 pmLima J Chavez Intl
Dec 3
LIM1:50 amLima J Chavez Intl
20h 25m
1 stop
IAD10:15 pmWashington, D.C. Dulles Intl
$402
Find similar
United Airlines
Feb 17
IAD6:03 amWashington, D.C. Dulles Intl
17h 52m
1 stop
LIM11:55 pmLima J Chavez Intl
Mar 10
LIM1:30 amLima J Chavez Intl
21h 29m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
$410
Find similar

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 October 30, 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

Thu 12/4

1:13 am-3:40 pm

1 stop14h 27m

Lima J Chavez Intl

Wed 12/17

7:00 am-3:22 am

1 stop20h 22m

$373

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Fri 4/17

3:25 pm-12:35 am

1 stop10h 10m

Lima J Chavez Intl

Sat 4/25

6:45 pm-5:35 am

1 stop9h 50m

$374

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Thu 4/16

2:35 am-3:25 am

1 stop25h 50m

Lima J Chavez Intl

Sat 4/25

6:45 pm-5:35 am

1 stop9h 50m

$375

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Tue 11/25

6:00 am-11:55 pm

1 stop17h 55m

Lima J Chavez Intl

Thu 12/4

1:50 am-10:15 pm

1 stop20h 25m

$385

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Wed 12/3

1:13 am-12:25 pm

1 stop11h 12m

Lima J Chavez Intl

Sun 12/14

10:30 am-11:33 pm

1 stop13h 03m

$399

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Wed 11/26

6:00 am-11:55 pm

1 stop17h 55m

Lima J Chavez Intl

Wed 12/3

1:50 am-10:15 pm

1 stop20h 25m

$402

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Tue 3/3

7:59 pm-11:00 am

2 stops15h 01m

Lima J Chavez Intl

Tue 3/17

12:15 pm-12:07 am

1 stop10h 52m

$418

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sun 11/9

10:05 am-9:40 pm

2 stops11h 35m

Lima J Chavez Intl

Thu 11/20

12:15 pm-12:16 am

1 stop12h 01m

$421

Washington, D.C.Chiclayo

IAD - CIX

IADCIX

Washington, D.C. Dulles Intl

Thu 12/4

10:08 am-5:45 am

2 stops43h 37m

Chiclayo Cornel Ruiz

Mon 12/8

7:20 pm-2:40 pm

2 stops19h 20m

$514

Washington, D.C.Chiclayo

IAD - CIX

IADCIX

Washington, D.C. Dulles Intl

Thu 12/4

10:08 am-3:55 pm

2 stops29h 47m

Chiclayo Cornel Ruiz

Mon 12/8

7:35 am-2:40 pm

2 stops31h 05m

$530

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 $424.

What is the cheapest day to depart on your flight to Peru?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Peru is on a Monday when prices can be found for as low as $507. On the other hand, Saturday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $569.

What is the cheapest time of day to depart on your flight to Peru?

The cheapest time of day to fly to Peru is in the afternoon when flights can be purchased for as low as $526. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $648 on average. Flights to Peru from Washington, D.C. Dulles Intl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $525 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 $463 on momondo.

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

You could potentially save up to 49% 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

Direct flights

None
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.
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  • 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
United AirlinesPriceFrom $242Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
AviancaPriceFrom $340Free CancellationRating
6.6
2,467 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $359Free CancellationRating
7.5
1,872 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $366Free CancellationRating
7.6
1,563 reviews
Search Copa Airlines flights
DeltaPriceFrom $394Free CancellationRating
7.9
7,993 reviews
Search Delta flights
American AirlinesPriceFrom $491Free CancellationRating
7.2
11,030 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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Find better results for your trip to Peru

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Popular flights according to clicks in the last 7 days on momondo
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