Cheap flights from Washington, D.C. to Peru from $228

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 7/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington, D.C. to Peru

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
8:28 am - 9:40 pm
IAD
-
LIM
14h 12m
2 stops
LATAM Airlines Logo
12:05 pm - 12:32 am
LIM
-
IAD
11h 27m
1 stop
$441LATAM Airlines
Mon, Sep 7 - Wed, Sep 16
LATAM Airlines Logo
2:55 pm - 5:00 am
DCA
-
LIM
15h 05m
1 stop
LATAM Airlines Logo
8:15 am - 11:18 pm
LIM
-
DCA
15h 03m
2 stops
$441LATAM Airlines
Thu, Oct 29 - Mon, Nov 2
Copa Airlines Logo
4:49 pm - 3:40 pm
BWI
-
LIM
23h 51m
1 stop
Copa Airlines Logo
2:35 am - 3:17 pm
LIM
-
BWI
11h 42m
1 stop
$483Copa Airlines
Fri, Oct 23 - Fri, Oct 30
Delta Logo
6:00 am - 9:40 pm
BWI
-
LIM
16h 40m
2 stops
Delta Logo
12:15 am - 7:35 pm
LIM
-
BWI
18h 20m
2 stops
$500Delta
Mon, Sep 7 - Tue, Sep 15
Copa Airlines Logo
4:49 pm - 3:40 pm
BWI
-
LIM
23h 51m
1 stop
Copa Airlines Logo
4:00 am - 3:15 pm
LIM
-
BWI
10h 15m
1 stop
$501Copa Airlines
Sat, Oct 3 - Sat, Oct 17
United Airlines Logo
6:16 pm - 11:55 pm
BWI
-
LIM
29h 39m
1 stop
United Airlines Logo
1:50 am - 10:34 pm
LIM
-
BWI
20h 44m
1 stop
$505United Airlines
Sat, Nov 14 - Wed, Dec 2
United Airlines Logo
3:04 pm - 11:00 pm
BWI
-
LIM
32h 56m
1 stop
United Airlines Logo
12:55 am - 10:39 am
LIM
-
BWI
32h 44m
2 stops
$509United Airlines
Sat, Aug 22 - Tue, Oct 13
Avianca Logo
3:35 pm - 11:20 am
IAD
-
CUZ
20h 45m
1 stop
Avianca Logo
5:10 pm - 5:20 am
CUZ
-
IAD
11h 10m
1 stop
$655Avianca
Mon, Sep 7 - Tue, Sep 8
Avianca Logo
5:35 pm - 11:20 am
IAD
-
CUZ
18h 45m
2 stops
Avianca Logo
5:10 pm - 5:20 am
CUZ
-
IAD
11h 10m
1 stop
$656Avianca
Mon, Sep 7 - Tue, Sep 8
Delta Logo
7:00 am - 5:50 am
BWI
-
CIX
23h 50m
2 stops
Delta Logo
8:25 pm - 3:53 pm
CIX
-
BWI
18h 28m
2 stops
$1,383Delta
Fri, Jul 3 - Sat, Jul 18

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

Our best Copa Airlines deals on Washington, D.C. to Peru flight tickets
Copa Airlines
Oct 23
BWI4:49 pmBaltimore/Washington
23h 51m
1 stop
LIM3:40 pmLima J Chavez Intl
Oct 30
LIM2:35 amLima J Chavez Intl
11h 42m
1 stop
BWI3:17 pmBaltimore/Washington
$483
Copa Airlines
Aug 12
IAD2:25 amWashington, D.C. Dulles Intl
23h 55m
1 stop
LIM1:20 amLima J Chavez Intl
Sep 15
LIM2:35 amLima J Chavez Intl
20h 57m
1 stop
IAD12:32 amWashington, D.C. Dulles Intl
$495
Copa Airlines
Oct 3
BWI4:49 pmBaltimore/Washington
23h 51m
1 stop
LIM3:40 pmLima J Chavez Intl
Oct 17
LIM4:00 amLima J Chavez Intl
10h 15m
1 stop
BWI3:15 pmBaltimore/Washington
$501

Delta flights from Washington, D.C. to Peru

Our best Delta deals on Washington, D.C. to Peru flight tickets
Delta
Sep 7
BWI7:00 amBaltimore/Washington
15h 40m
2 stops
LIM9:40 pmLima J Chavez Intl
Nov 12
LIM12:15 amLima J Chavez Intl
18h 31m
2 stops
BWI6:46 pmBaltimore/Washington
$500
Delta
Oct 29
DCA2:55 pmWashington, D.C. Reagan-National
16h 05m
1 stop
LIM6:00 amLima J Chavez Intl
Nov 4
LIM12:05 amLima J Chavez Intl
18h 00m
1 stop
DCA6:05 pmWashington, D.C. Reagan-National
$507
Delta
Oct 5
DCA5:30 pmWashington, D.C. Reagan-National
12h 30m
2 stops
LIM5:00 amLima J Chavez Intl
Oct 19
LIM12:15 amLima J Chavez Intl
12h 41m
1 stop
DCA1:56 pmWashington, D.C. Reagan-National
$512

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 June 20, 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
Quickest round-trip

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 9/7

8:28 am-9:40 pm

2 stops14h 12m

Lima J Chavez Intl

Wed 9/16

12:05 pm-12:32 am

1 stop11h 27m

$441

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Thu 10/29

2:55 pm-5:00 am

1 stop15h 05m

Lima J Chavez Intl

Mon 11/2

8:15 am-11:18 pm

2 stops15h 03m

$441

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Fri 10/23

4:49 pm-3:40 pm

1 stop23h 51m

Lima J Chavez Intl

Fri 10/30

2:35 am-3:17 pm

1 stop11h 42m

$483

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Mon 9/7

6:00 am-9:40 pm

2 stops16h 40m

Lima J Chavez Intl

Tue 9/15

12:15 am-7:35 pm

2 stops18h 20m

$500

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Sat 10/3

4:49 pm-3:40 pm

1 stop23h 51m

Lima J Chavez Intl

Sat 10/17

4:00 am-3:15 pm

1 stop10h 15m

$501

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Sat 11/14

6:16 pm-11:55 pm

1 stop29h 39m

Lima J Chavez Intl

Wed 12/2

1:50 am-10:34 pm

1 stop20h 44m

$505

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Sat 8/22

3:04 pm-11:00 pm

1 stop32h 56m

Lima J Chavez Intl

Tue 10/13

12:55 am-10:39 am

2 stops32h 44m

$509

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Mon 9/7

3:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Tue 9/8

5:10 pm-5:20 am

1 stop11h 10m

$655

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Mon 9/7

5:35 pm-11:20 am

2 stops18h 45m

Cusco Velazco Astete

Tue 9/8

5:10 pm-5:20 am

1 stop11h 10m

$656

BaltimoreChiclayo

BWI - CIX

BWICIX

Baltimore/Washington

Fri 7/3

7:00 am-5:50 am

2 stops23h 50m

Chiclayo Cornel Ruiz

Sat 7/18

8:25 pm-3:53 pm

2 stops18h 28m

$1,383

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 $452. If you’re not able to fly to Peru in January, then October is your next best option. Flight prices from Washington, D.C. to Peru during October average around $473.

How far in advance should I book a flight from Washington, D.C. 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 $500 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 8% 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 14m

Direct flights

None
The fastest flight from Washington, D.C. to Peru takes 9h 14m
There are no direct flights from Washington, D.C. to Peru. There are no popular flight routes from Washington, D.C. to Peru.

Frequently asked questions about flying 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
9,866 reviews
Search United Airlines flights
DeltaPriceFrom $218Free CancellationRating
7.8
8,422 reviews
Search Delta flights
LATAM AirlinesPriceFrom $235Free CancellationRating
7.4
1,940 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $240Free CancellationRating
7.6
1,569 reviews
Search Copa Airlines flights
AviancaPriceFrom $314Free CancellationRating
6.5
2,534 reviews
Search Avianca flights
American AirlinesPriceFrom $396Free CancellationRating
7.1
11,722 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
Mon 7/20
Mon 7/27

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