Cheap flights from Washington, D.C. to Peru from $166

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 4/12. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
3:35 pm - 1:45 am
IAD
-
LIM
11h 10m
1 stop
Avianca Logo
2:50 am - 6:42 pm
LIM
-
IAD
14h 52m
2 stops
$326Avianca
Fri, Apr 17 - Fri, Apr 24
Avianca Logo
5:35 pm - 3:30 am
IAD
-
LIM
10h 55m
1 stop
Avianca Logo
5:35 pm - 5:20 am
LIM
-
IAD
10h 45m
1 stop
$327Avianca
Sat, Apr 11 - Sun, Apr 19
Avianca Logo
3:35 pm - 1:45 am
IAD
-
LIM
11h 10m
1 stop
Avianca Logo
1:40 am - 2:15 pm
LIM
-
IAD
11h 35m
1 stop
$335Avianca
Fri, Apr 17 - Fri, Apr 24
Copa Airlines Logo
4:33 pm - 1:20 am
IAD
-
LIM
9h 47m
1 stop
Copa Airlines Logo
4:40 pm - 4:22 am
LIM
-
IAD
10h 42m
1 stop
$342Copa Airlines
Fri, Apr 10 - Fri, Apr 17
Copa Airlines Logo
4:33 pm - 12:55 am
IAD
-
LIM
9h 22m
1 stop
Copa Airlines Logo
4:40 pm - 3:06 pm
LIM
-
IAD
21h 26m
1 stop
$344Copa Airlines
Thu, Apr 9 - Tue, Apr 14
American Airlines Logo
5:00 am - 8:30 pm
BWI
-
LIM
16h 30m
2 stops
American Airlines Logo
6:05 am - 10:27 pm
LIM
-
BWI
15h 22m
2 stops
$384American Airlines
Sun, Mar 15 - Thu, Mar 19
American Airlines Logo
12:21 pm - 4:10 am
BWI
-
LIM
16h 49m
1 stop
American Airlines Logo
11:45 pm - 11:02 am
LIM
-
BWI
10h 17m
1 stop
$385American Airlines
Wed, Apr 15 - Wed, Apr 22
LATAM Airlines Logo
7:33 pm - 5:00 am
DCA
-
LIM
10h 27m
1 stop
LATAM Airlines Logo
12:05 pm - 9:09 am
LIM
-
DCA
20h 04m
1 stop
$396LATAM Airlines
Mon, Apr 13 - Tue, Apr 21
LATAM Airlines Logo
2:44 pm - 5:00 am
DCA
-
LIM
15h 16m
1 stop
LATAM Airlines Logo
8:15 am - 11:44 pm
LIM
-
DCA
14h 29m
2 stops
$401LATAM Airlines
Mon, May 11 - Tue, May 26
Delta Logo
2:18 pm - 11:10 am
BWI
-
CUZ
21h 52m
2 stops
Delta Logo
8:25 am - 12:57 am
CUZ
-
BWI
15h 32m
2 stops
$634Delta
Tue, Apr 28 - Tue, May 12

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

Our best Copa Airlines deals on Washington, D.C. to Peru flight tickets
Copa Airlines
Apr 10
IAD4:33 pmWashington, D.C. Dulles Intl
9h 47m
1 stop
LIM1:20 amLima J Chavez Intl
Apr 17
LIM4:40 pmLima J Chavez Intl
10h 42m
1 stop
IAD4:22 amWashington, D.C. Dulles Intl
$342
Copa Airlines
Apr 9
IAD4:33 pmWashington, D.C. Dulles Intl
9h 22m
1 stop
LIM12:55 amLima J Chavez Intl
Apr 14
LIM4:40 pmLima J Chavez Intl
21h 26m
1 stop
IAD3:06 pmWashington, D.C. Dulles Intl
$344
Copa Airlines
Apr 27
IAD9:32 amWashington, D.C. Dulles Intl
16h 23m
1 stop
LIM12:55 amLima J Chavez Intl
May 11
LIM4:40 pmLima J Chavez Intl
10h 41m
1 stop
IAD4:21 amWashington, D.C. Dulles Intl
$354

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

Our best American Airlines deals on Washington, D.C. to Peru flight tickets
American Airlines
Mar 15
BWI5:00 amBaltimore/Washington
16h 30m
2 stops
LIM8:30 pmLima J Chavez Intl
Mar 19
LIM6:05 amLima J Chavez Intl
15h 22m
2 stops
BWI10:27 pmBaltimore/Washington
$384
American Airlines
Apr 15
BWI12:21 pmBaltimore/Washington
16h 49m
1 stop
LIM4:10 amLima J Chavez Intl
Apr 22
LIM11:45 pmLima J Chavez Intl
10h 17m
1 stop
BWI11:02 amBaltimore/Washington
$385
American Airlines
Mar 16
IAD5:00 amWashington, D.C. Dulles Intl
18h 20m
2 stops
LIM10:20 pmLima J Chavez Intl
Mar 23
LIM9:55 pmLima J Chavez Intl
21h 34m
2 stops
IAD8:29 pmWashington, D.C. Dulles Intl
$390

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 2, 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

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Fri 4/17

3:35 pm-1:45 am

1 stop11h 10m

Lima J Chavez Intl

Fri 4/24

2:50 am-6:42 pm

2 stops14h 52m

$326

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sat 4/11

5:35 pm-3:30 am

1 stop10h 55m

Lima J Chavez Intl

Sun 4/19

5:35 pm-5:20 am

1 stop10h 45m

$327

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Fri 4/17

3:35 pm-1:45 am

1 stop11h 10m

Lima J Chavez Intl

Fri 4/24

1:40 am-2:15 pm

1 stop11h 35m

$335

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Fri 4/10

4:33 pm-1:20 am

1 stop9h 47m

Lima J Chavez Intl

Fri 4/17

4:40 pm-4:22 am

1 stop10h 42m

$342

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Thu 4/9

4:33 pm-12:55 am

1 stop9h 22m

Lima J Chavez Intl

Tue 4/14

4:40 pm-3:06 pm

1 stop21h 26m

$344

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Sun 3/15

5:00 am-8:30 pm

2 stops16h 30m

Lima J Chavez Intl

Thu 3/19

6:05 am-10:27 pm

2 stops15h 22m

$384

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Wed 4/15

12:21 pm-4:10 am

1 stop16h 49m

Lima J Chavez Intl

Wed 4/22

11:45 pm-11:02 am

1 stop10h 17m

$385

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Mon 4/13

7:33 pm-5:00 am

1 stop10h 27m

Lima J Chavez Intl

Tue 4/21

12:05 pm-9:09 am

1 stop20h 04m

$396

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Mon 5/11

2:44 pm-5:00 am

1 stop15h 16m

Lima J Chavez Intl

Tue 5/26

8:15 am-11:44 pm

2 stops14h 29m

$401

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Tue 4/28

2:18 pm-11:10 am

2 stops21h 52m

Cusco Velazco Astete

Tue 5/12

8:25 am-12:57 am

2 stops15h 32m

$634

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. 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 $495 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 $427 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 09m

Direct flights

None
The fastest flight from Washington, D.C. to Peru takes 9h 09m
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
9,375 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $236Free CancellationRating
7.4
1,920 reviews
Search LATAM Airlines flights
Spirit AirlinesPriceFrom $290Free CancellationRating
6.3
8,486 reviews
Search Spirit Airlines flights
DeltaPriceFrom $303Free CancellationRating
7.9
8,237 reviews
Search Delta flights
AviancaPriceFrom $317Free CancellationRating
6.5
2,491 reviews
Search Avianca flights
Copa AirlinesPriceFrom $323Free CancellationRating
7.5
1,559 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $395Free CancellationRating
7.1
11,369 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 4/1
Wed 4/8

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