Cheap flights from Washington, D.C. to Peru from $197

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 7/14. 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
7:00 am - 9:00 pm
IAD
-
LIM
14h 00m
1 stop
LATAM Airlines Logo
12:00 pm - 12:20 am
LIM
-
IAD
12h 20m
1 stop
$445LATAM Airlines
Sun, Nov 8 - Mon, Nov 16
Copa Airlines Logo
4:41 pm - 3:40 pm
BWI
-
LIM
23h 59m
1 stop
Copa Airlines Logo
2:35 am - 3:15 pm
LIM
-
BWI
11h 40m
1 stop
$483Copa Airlines
Sun, Sep 13 - Fri, Sep 18
Delta Logo
7:40 pm - 5:00 am
BWI
-
LIM
10h 20m
1 stop
Delta Logo
12:00 pm - 10:37 pm
LIM
-
BWI
10h 37m
1 stop
$495Delta
Wed, Oct 28 - Tue, Nov 17
Delta Logo
4:39 pm - 5:00 am
BWI
-
LIM
13h 21m
2 stops
Delta Logo
8:15 am - 12:26 am
LIM
-
BWI
16h 11m
2 stops
$500Delta
Wed, Oct 28 - Tue, Nov 17
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
4:30 pm - 11:55 pm
BWI
-
LIM
31h 25m
1 stop
United Airlines Logo
1:50 am - 10:43 pm
LIM
-
BWI
20h 53m
1 stop
$505United Airlines
Sun, Nov 8 - Thu, Nov 12
United Airlines Logo
6:00 am - 11:00 pm
DCA
-
LIM
18h 00m
1 stop
United Airlines Logo
12:55 am - 10:13 pm
LIM
-
DCA
20h 18m
1 stop
$507United Airlines
Mon, Aug 17 - Mon, Aug 24
Avianca Logo
3:35 pm - 11:20 am
IAD
-
CUZ
20h 45m
1 stop
Avianca Logo
5:10 pm - 4:30 am
CUZ
-
IAD
11h 20m
1 stop
$595Avianca
Tue, Oct 27 - Wed, Nov 11
Avianca Logo
5:15 pm - 11:20 am
IAD
-
CUZ
19h 05m
2 stops
Avianca Logo
12:25 pm - 4:30 am
CUZ
-
IAD
16h 05m
1 stop
$596Avianca
Tue, Oct 27 - Wed, Nov 11

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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
Sep 13
BWI4:41 pmBaltimore/Washington
23h 59m
1 stop
LIM3:40 pmLima J Chavez Intl
Sep 18
LIM2:35 amLima J Chavez Intl
11h 40m
1 stop
BWI3:15 pmBaltimore/Washington
$483
Copa Airlines
Jul 8
IAD4:26 pmWashington, D.C. Dulles Intl
9h 54m
1 stop
LIM1:20 amLima J Chavez Intl
Jul 13
LIM1:20 pmLima J Chavez Intl
14h 01m
1 stop
IAD4:21 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

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

Our best LATAM Airlines deals on Washington, D.C. to Peru flight tickets
LATAM Airlines
Oct 26
DCA2:55 pmWashington, D.C. Reagan-National
15h 05m
1 stop
LIM5:00 amLima J Chavez Intl
Nov 3
LIM12:00 pmLima J Chavez Intl
11h 18m
1 stop
DCA11:18 pmWashington, D.C. Reagan-National
$437
LATAM Airlines
Sep 7
IAD8:28 amWashington, D.C. Dulles Intl
14h 12m
2 stops
LIM9:40 pmLima J Chavez Intl
Sep 16
LIM12:05 pmLima J Chavez Intl
11h 27m
1 stop
IAD12:32 amWashington, D.C. Dulles Intl
$441
LATAM Airlines
Nov 8
IAD7:00 amWashington, D.C. Dulles Intl
14h 00m
1 stop
LIM9:00 pmLima J Chavez Intl
Nov 16
LIM12:00 pmLima J Chavez Intl
12h 20m
1 stop
IAD12:20 amWashington, D.C. Dulles Intl
$445

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 25, 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

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

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sun 11/8

7:00 am-9:00 pm

1 stop14h 00m

Lima J Chavez Intl

Mon 11/16

12:00 pm-12:20 am

1 stop12h 20m

$445

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Sun 9/13

4:41 pm-3:40 pm

1 stop23h 59m

Lima J Chavez Intl

Fri 9/18

2:35 am-3:15 pm

1 stop11h 40m

$483
Quickest round-trip

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Wed 10/28

7:40 pm-5:00 am

1 stop10h 20m

Lima J Chavez Intl

Tue 11/17

12:00 pm-10:37 pm

1 stop10h 37m

$495

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Wed 10/28

4:39 pm-5:00 am

2 stops13h 21m

Lima J Chavez Intl

Tue 11/17

8:15 am-12:26 am

2 stops16h 11m

$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

Sun 11/8

4:30 pm-11:55 pm

1 stop31h 25m

Lima J Chavez Intl

Thu 11/12

1:50 am-10:43 pm

1 stop20h 53m

$505

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Mon 8/17

6:00 am-11:00 pm

1 stop18h 00m

Lima J Chavez Intl

Mon 8/24

12:55 am-10:13 pm

1 stop20h 18m

$507

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Tue 10/27

3:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Wed 11/11

5:10 pm-4:30 am

1 stop11h 20m

$595

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Tue 10/27

5:15 pm-11:20 am

2 stops19h 05m

Cusco Velazco Astete

Wed 11/11

12:25 pm-4:30 am

1 stop16h 05m

$596

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
9,891 reviews
Search United Airlines flights
DeltaPriceFrom $218Free CancellationRating
7.8
8,445 reviews
Search Delta flights
LATAM AirlinesPriceFrom $235Free CancellationRating
7.4
1,942 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $240Free CancellationRating
7.6
1,569 reviews
Search Copa Airlines flights
AviancaPriceFrom $309Free CancellationRating
6.5
2,535 reviews
Search Avianca flights
American AirlinesPriceFrom $396Free CancellationRating
7.1
11,768 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
Sat 7/25
Sat 8/1

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