Cheap flights from Washington, D.C. to Peru from $136

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 2/9. 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.
Copa Airlines Logo
4:35 pm - 12:55 am
IAD
-
LIM
9h 20m1 stop
Copa Airlines Logo
11:00 am - 4:13 am
LIM
-
IAD
16h 13m1 stop
$372Copa Airlines
Mon, Mar 23 - Mon, Mar 30
Avianca Logo
5:45 am - 5:40 pm
IAD
-
LIM
12h 55m2 stops
Avianca Logo
6:45 am - 4:20 am
LIM
-
IAD
20h 35m2 stops
$373Avianca
Mon, May 11 - Fri, May 22
Multiple Airlines Logo
2:35 pm - 1:50 am
IAD
-
LIM
11h 15m1 stop
Multiple Airlines Logo
11:33 pm - 4:28 pm
LIM
-
IAD
16h 55m2 stops
$375Multiple Airlines
Tue, Jan 20 - Wed, Feb 4
Avianca Logo
7:00 am - 7:20 pm
IAD
-
LIM
13h 20m1 stop
Avianca Logo
8:25 pm - 2:00 pm
LIM
-
IAD
16h 35m1 stop
$376Avianca
Sun, May 17 - Mon, Jun 1
LATAM Airlines Logo
6:15 pm - 5:00 am
DCA
-
LIM
10h 45m1 stop
LATAM Airlines Logo
12:15 pm - 11:32 pm
LIM
-
DCA
11h 17m1 stop
$395LATAM Airlines
Sat, Jan 24 - Tue, Jan 27
LATAM Airlines Logo
2:55 pm - 5:00 am
DCA
-
LIM
15h 05m1 stop
LATAM Airlines Logo
12:15 am - 2:05 pm
LIM
-
DCA
12h 50m1 stop
$402LATAM Airlines
Mon, May 11 - Thu, May 21
Delta Logo
8:45 am - 9:20 pm
BWI
-
LIM
12h 35m1 stop
Delta Logo
12:15 pm - 12:41 am
LIM
-
BWI
12h 26m1 stop
$435Delta
Sun, Jan 11 - Sun, Feb 1
Delta Logo
12:15 pm - 6:30 am
BWI
-
LIM
19h 15m2 stops
Delta Logo
12:00 pm - 12:15 am
LIM
-
BWI
11h 15m1 stop
$439Delta
Thu, May 7 - Wed, May 20
Copa Airlines Logo
4:36 pm - 12:55 am
BWI
-
LIM
9h 19m1 stop
Copa Airlines Logo
4:00 am - 3:17 pm
LIM
-
BWI
10h 17m1 stop
$443Copa Airlines
Sat, May 16 - Mon, May 25
American Airlines Logo
6:36 pm - 10:19 am
BWI
-
CUZ
16h 43m2 stops
American Airlines Logo
10:02 pm - 6:23 pm
CUZ
-
BWI
19h 21m2 stops
$940American Airlines
Mon, Jun 8 - Tue, Jul 7

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

Our best United Airlines deals on Washington, D.C. to Peru flight tickets
United Airlines
Feb 23
IAD6:03 amWashington, D.C. Dulles Intl
32h 05m
2 stops
CIX2:08 pmChiclayo Cornel Ruiz
Mar 3
CIX3:08 pmChiclayo Cornel Ruiz
31h 08m
2 stops
IAD10:16 pmWashington, D.C. Dulles Intl
United Airlines
Jan 31
IAD8:15 amWashington, D.C. Dulles Intl
15h 40m
1 stop
LIM11:55 pmLima J Chavez Intl
Feb 5
LIM1:50 amLima J Chavez Intl
20h 28m
1 stop
IAD10:18 pmWashington, D.C. Dulles Intl
United Airlines
Feb 7
IAD5:45 pmWashington, D.C. Dulles Intl
30h 10m
1 stop
LIM11:55 pmLima J Chavez Intl
Feb 19
LIM1:50 amLima J Chavez Intl
18h 51m
1 stop
IAD8:41 pmWashington, D.C. Dulles Intl

Delta flights from Washington, D.C. to Peru

Our best Delta deals on Washington, D.C. to Peru flight tickets
Delta
Mar 18
IAD3:35 pmWashington, D.C. Dulles Intl
14h 15m
2 stops
LIM4:50 amLima J Chavez Intl
Mar 24
LIM8:00 amLima J Chavez Intl
15h 31m
2 stops
IAD12:31 amWashington, D.C. Dulles Intl
Delta
Jan 31
IAD10:47 amWashington, D.C. Dulles Intl
10h 33m
1 stop
LIM9:20 pmLima J Chavez Intl
Feb 2
LIM11:40 pmLima J Chavez Intl
12h 04m
1 stop
IAD11:44 amWashington, D.C. Dulles Intl
Delta
May 7
DCA2:55 pmWashington, D.C. Reagan-National
16h 35m
1 stop
LIM6:30 amLima J Chavez Intl
May 19
LIM8:15 amLima J Chavez Intl
14h 08m
2 stops
DCA11:23 pmWashington, D.C. Reagan-National

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 December 30, 2025.
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

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 3/23

4:35 pm-12:55 am

1 stop9h 20m

Lima J Chavez Intl

Mon 3/30

11:00 am-4:13 am

1 stop16h 13m

$372

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 5/11

5:45 am-5:40 pm

2 stops12h 55m

Lima J Chavez Intl

Fri 5/22

6:45 am-4:20 am

2 stops20h 35m

$373

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Tue 1/20

2:35 pm-1:50 am

1 stop11h 15m

Lima J Chavez Intl

Wed 2/4

11:33 pm-4:28 pm

2 stops16h 55m

$375

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sun 5/17

7:00 am-7:20 pm

1 stop13h 20m

Lima J Chavez Intl

Mon 6/1

8:25 pm-2:00 pm

1 stop16h 35m

$376

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Sat 1/24

6:15 pm-5:00 am

1 stop10h 45m

Lima J Chavez Intl

Tue 1/27

12:15 pm-11:32 pm

1 stop11h 17m

$395

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Mon 5/11

2:55 pm-5:00 am

1 stop15h 05m

Lima J Chavez Intl

Thu 5/21

12:15 am-2:05 pm

1 stop12h 50m

$402

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Sun 1/11

8:45 am-9:20 pm

1 stop12h 35m

Lima J Chavez Intl

Sun 2/1

12:15 pm-12:41 am

1 stop12h 26m

$435

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Thu 5/7

12:15 pm-6:30 am

2 stops19h 15m

Lima J Chavez Intl

Wed 5/20

12:00 pm-12:15 am

1 stop11h 15m

$439

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Sat 5/16

4:36 pm-12:55 am

1 stop9h 19m

Lima J Chavez Intl

Mon 5/25

4:00 am-3:17 pm

1 stop10h 17m

$443

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Mon 6/8

6:36 pm-10:19 am

2 stops16h 43m

Cusco Velazco Astete

Tue 7/7

10:02 pm-6:23 pm

2 stops19h 21m

$940

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, September 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 $454. If you’re not able to fly to Peru in September, then October is your next best option. Flight prices from Washington, D.C. to Peru during October average around $454.

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 $514 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 $451 on momondo.

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

You could potentially save up to 17% 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 19m

Direct flights

None
The fastest flight from Washington, D.C. to Peru takes 9h 19m
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
LATAM AirlinesPriceFrom $340Free CancellationRating
7.5
1,898 reviews
Search LATAM Airlines flights
AviancaPriceFrom $345Free CancellationRating
6.6
2,493 reviews
Search Avianca flights
Spirit AirlinesPriceFrom $350Free CancellationRating
6.3
8,245 reviews
Search Spirit Airlines flights
Copa AirlinesPriceFrom $371Free CancellationRating
7.6
1,564 reviews
Search Copa Airlines flights
DeltaPriceFrom $384Free CancellationRating
7.9
8,013 reviews
Search Delta flights
United AirlinesPriceFrom $392Free CancellationRating
7.4
9,124 reviews
Search United Airlines flights
American AirlinesPriceFrom $396Free CancellationRating
7.2
11,074 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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Thu 1/29
Thu 2/5

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