Cheap flights from Washington, D.C. to Peru from $159

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. to Peru departing on 4/6. 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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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
11:45 am - 5:20 am
LIM
-
IAD
16h 35m
1 stop
$331Avianca
Tue, May 5 - Fri, May 29
Avianca Logo
3:35 pm - 12:50 am
IAD
-
LIM
10h 15m
1 stop
Avianca Logo
11:45 am - 5:20 am
LIM
-
IAD
16h 35m
1 stop
$335Avianca
Mon, Apr 13 - Mon, Apr 20
Avianca Logo
5:35 pm - 3:30 am
IAD
-
LIM
10h 55m
1 stop
Avianca Logo
1:40 am - 2:15 pm
LIM
-
IAD
11h 35m
1 stop
$336Avianca
Fri, Apr 24 - Sat, May 2
Copa Airlines Logo
9:37 am - 11:40 pm
IAD
-
LIM
15h 03m
1 stop
Copa Airlines Logo
11:00 am - 4:21 am
LIM
-
IAD
16h 21m
1 stop
$338Copa Airlines
Fri, May 8 - Fri, May 29
Copa Airlines Logo
4:35 pm - 12:55 am
IAD
-
LIM
9h 20m
1 stop
Copa Airlines Logo
4:40 pm - 4:15 am
LIM
-
IAD
10h 35m
1 stop
$340Copa Airlines
Sun, Mar 22 - Fri, Mar 27
United Airlines Logo
10:05 am - 9:25 pm
DCA
-
LIM
12h 20m
1 stop
United Airlines Logo
12:55 am - 6:31 pm
LIM
-
DCA
16h 36m
1 stop
$380United Airlines
Sun, May 3 - Wed, May 27
LATAM Airlines Logo
7:26 pm - 5:00 am
BWI
-
LIM
10h 34m
1 stop
LATAM Airlines Logo
12:05 pm - 12:38 am
LIM
-
BWI
11h 33m
1 stop
$405LATAM Airlines
Sun, Apr 19 - Wed, Apr 22
LATAM Airlines Logo
1:45 pm - 5:00 am
DCA
-
LIM
16h 15m
1 stop
LATAM Airlines Logo
8:15 am - 11:41 pm
LIM
-
DCA
14h 26m
2 stops
$406LATAM Airlines
Tue, Apr 7 - Tue, Apr 14
Delta Logo
2:55 pm - 8:25 am
DCA
-
CUZ
18h 30m
2 stops
Delta Logo
9:45 am - 2:05 pm
CUZ
-
DCA
27h 20m
2 stops
$613Delta
Wed, Sep 2 - Mon, Sep 7
Delta Logo
5:25 pm - 8:15 am
IAD
-
AQP
15h 50m
2 stops
Delta Logo
8:00 am - 12:09 am
AQP
-
IAD
15h 09m
2 stops
$763Delta
Tue, Jul 14 - Thu, Aug 6

Avianca flights from Washington, D.C. to Peru

Our best Avianca deals on Washington, D.C. to Peru flight tickets
Avianca
May 5
IAD3:35 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
LIM12:50 amLima J Chavez Intl
May 29
LIM11:45 amLima J Chavez Intl
16h 35m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
$331
Avianca
Apr 13
IAD3:35 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
LIM12:50 amLima J Chavez Intl
Apr 20
LIM11:45 amLima J Chavez Intl
16h 35m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
$335
Avianca
Apr 24
IAD5:35 pmWashington, D.C. Dulles Intl
10h 55m
1 stop
LIM3:30 amLima J Chavez Intl
May 2
LIM1:40 amLima J Chavez Intl
11h 35m
1 stop
IAD2:15 pmWashington, D.C. Dulles Intl
$336

American Airlines flights from Washington, D.C. to Peru

Our best American Airlines deals on Washington, D.C. to Peru flight tickets
American Airlines
Apr 15
BWI7:16 pmBaltimore/Washington
9h 54m
1 stop
LIM4:10 amLima J Chavez Intl
Apr 21
LIM6:30 amLima J Chavez Intl
16h 19m
1 stop
BWI11:49 pmBaltimore/Washington
$385
American Airlines
Apr 21
BWI11:31 amBaltimore/Washington
9h 59m
1 stop
LIM8:30 pmLima J Chavez Intl
Apr 28
LIM11:45 pmLima J Chavez Intl
10h 56m
1 stop
BWI11:41 amBaltimore/Washington
$386
American Airlines
Apr 8
IAD6:25 amWashington, D.C. Dulles Intl
17h 00m
2 stops
LIM10:25 pmLima J Chavez Intl
Apr 14
LIM10:00 pmLima J Chavez Intl
20h 25m
2 stops
IAD7:25 pmWashington, D.C. Dulles Intl
$391

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 March 9, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Peru that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Tue 5/5

3:35 pm-12:50 am

1 stop10h 15m

Lima J Chavez Intl

Fri 5/29

11:45 am-5:20 am

1 stop16h 35m

$331

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 4/13

3:35 pm-12:50 am

1 stop10h 15m

Lima J Chavez Intl

Mon 4/20

11:45 am-5:20 am

1 stop16h 35m

$335

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Fri 4/24

5:35 pm-3:30 am

1 stop10h 55m

Lima J Chavez Intl

Sat 5/2

1:40 am-2:15 pm

1 stop11h 35m

$336

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Fri 5/8

9:37 am-11:40 pm

1 stop15h 03m

Lima J Chavez Intl

Fri 5/29

11:00 am-4:21 am

1 stop16h 21m

$338
Quickest round-trip

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sun 3/22

4:35 pm-12:55 am

1 stop9h 20m

Lima J Chavez Intl

Fri 3/27

4:40 pm-4:15 am

1 stop10h 35m

$340

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Sun 5/3

10:05 am-9:25 pm

1 stop12h 20m

Lima J Chavez Intl

Wed 5/27

12:55 am-6:31 pm

1 stop16h 36m

$380

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Sun 4/19

7:26 pm-5:00 am

1 stop10h 34m

Lima J Chavez Intl

Wed 4/22

12:05 pm-12:38 am

1 stop11h 33m

$405

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Tue 4/7

1:45 pm-5:00 am

1 stop16h 15m

Lima J Chavez Intl

Tue 4/14

8:15 am-11:41 pm

2 stops14h 26m

$406

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Wed 9/2

2:55 pm-8:25 am

2 stops18h 30m

Cusco Velazco Astete

Mon 9/7

9:45 am-2:05 pm

2 stops27h 20m

$613

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Tue 7/14

5:25 pm-8:15 am

2 stops15h 50m

Arequipa Rodriguez Ballon

Thu 8/6

8:00 am-12:09 am

2 stops15h 09m

$763

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. 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, January is the cheapest month to fly from Washington, D.C. to Peru. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $425. If you’re not able to fly to Peru in January, then September is your next best option. Flight prices from Washington, D.C. to Peru during September average around $446.

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. when booking weeks ahead of your departure date. In general, you can expect to find flights to Peru for around $488 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. for as low as $415 on momondo.

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

You could potentially save up to 18% on your flight if you consider stops on a Washington, D.C. to Peru flight.

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

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

Fastest flight time

9h 17m

Direct flights

None
The fastest flight from Washington, D.C. to Peru takes 9h 17m
There are no direct flights from Washington, D.C. to Peru. There are no popular flight routes from Washington, D.C. to Peru.
  • When did momondo last update prices for flights from Washington, D.C. to Peru?

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Peru.

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

    The travel and health documents required for your trip to Peru can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Peru. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Washington, D.C. to Peru

Compare and see reviews for airlines that fly from Washington, D.C. to Peru with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $214Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $248Free CancellationRating
7.4
1,917 reviews
Search LATAM Airlines flights
Spirit AirlinesPriceFrom $290Free CancellationRating
6.3
8,505 reviews
Search Spirit Airlines flights
DeltaPriceFrom $303Free CancellationRating
7.9
8,274 reviews
Search Delta flights
AviancaPriceFrom $318Free CancellationRating
6.5
2,495 reviews
Search Avianca flights
Copa AirlinesPriceFrom $320Free CancellationRating
7.5
1,567 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $395Free CancellationRating
7.1
11,406 reviews
Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Peru for you.

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

All flight searches from Washington, D.C. to Peru on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Peru from Washington, D.C..

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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1 adult
Wed 4/8
Wed 4/15

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