What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

How often are flights from Washington, D.C. to Peru delayed?

Historically, on average around 60% of flights between Washington, D.C. and Peru have experienced a delay on any given week. The average delay length over the past 12 months has been 42 minutes.

What airlines fly to Peru?

Copa Airlines, Avianca and LATAM Airlines are the top three most popular airlines that fly to Peru from Washington, D.C. according to our data. Copa Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Peru. Keep in mind that there are 6 different airlines that fly to Peru on a routine basis, so you have a few additional options to choose from.

How long is the flight from Washington, D.C. to Peru?

The flight from Washington, D.C. to Peru depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Baltimore (a popular airport in Washington, D.C.) to Lima (the most popular airport in Peru), then the flight time is 9h 14m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to Lima, then the average flight time is 10h 20m.

What is the cheapest airline that flies from Washington, D.C. to Peru?

Delta, LATAM Airlines, and Copa Airlines are the most popular carriers operating from Washington, D.C. to Peru

What is the most punctual flight time for Washington, D.C. to Peru flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

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?

The number of operators available for flights from Washington, D.C. to Peru is 6 as of July 2026.

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.

$208 Cheap Flights from Washington, D.C. to Peru in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 pm - 5:00 am

IAD

LIM

17h 30m

1 stop

12:05 pm - 9:10 am

LIM

IAD

20h 05m

1 stop

$424LATAM Airlines

Mon, Sep 7 - Wed, Sep 16

12:30 pm - 5:00 am

IAD

LIM

16h 30m

2 stops

12:00 pm - 12:20 am

LIM

IAD

12h 20m

1 stop

$428LATAM Airlines

Tue, Nov 3 - Tue, Nov 17

4:34 pm - 12:25 pm

IAD

LIM

20h 51m

1 stop

7:00 am - 4:20 am

LIM

IAD

20h 20m

1 stop

$462Copa Airlines

Mon, Aug 31 - Wed, Sep 16

4:49 pm - 1:20 am

BWI

LIM

9h 31m

1 stop

2:15 am - 2:14 pm

LIM

BWI

11h 59m

1 stop

$475Copa Airlines

Wed, Oct 28 - Sun, Nov 1

6:00 am - 10:25 pm

BWI

LIM

17h 25m

1 stop

12:46 am - 6:32 pm

LIM

BWI

17h 46m

1 stop

$487American Airlines

Tue, Oct 27 - Fri, Nov 6

10:37 am - 4:10 am

BWI

LIM

18h 33m

1 stop

11:45 pm - 9:20 pm

LIM

BWI

20h 35m

2 stops

$492American Airlines

Mon, Sep 7 - Wed, Sep 16

6:00 am - 6:30 pm

BWI

LIM

13h 30m

2 stops

11:40 pm - 5:03 pm

LIM

BWI

17h 23m

1 stop

$500Delta

Thu, Oct 29 - Thu, Nov 5

8:28 am - 5:50 am

IAD

CIX

22h 22m

2 stops

8:20 pm - 4:17 pm

CIX

IAD

18h 57m

2 stops

$555Delta

Mon, Sep 7 - Thu, Sep 17

3:35 pm - 11:20 am

IAD

CUZ

20h 45m

1 stop

5:10 pm - 2:15 pm

CUZ

IAD

20h 05m

1 stop

$595Avianca

Sat, Sep 19 - Tue, Sep 29

5:35 pm - 11:20 am

IAD

CUZ

18h 45m

2 stops

5:10 pm - 2:15 pm

CUZ

IAD

20h 05m

1 stop

$596Avianca

Sat, Sep 19 - Tue, Sep 29

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

Our best LATAM Airlines deals on Washington, D.C. to Peru flight tickets

LATAM Airlines

Sep 7

IAD12:30 pmWashington, D.C. Dulles Intl

17h 30m

1 stop

LIM5:00 amLima J Chavez Intl

Sep 16

LIM12:05 pmLima J Chavez Intl

20h 05m

1 stop

IAD9:10 amWashington, D.C. Dulles Intl

$424

LATAM Airlines

Nov 3

IAD12:30 pmWashington, D.C. Dulles Intl

16h 30m

2 stops

LIM5:00 amLima J Chavez Intl

Nov 17

LIM12:00 pmLima J Chavez Intl

12h 20m

1 stop

IAD12:20 amWashington, D.C. Dulles Intl

$428

LATAM Airlines

Jan 13

IAD1:00 pmWashington, D.C. Dulles Intl

16h 00m

1 stop

LIM5:00 amLima J Chavez Intl

Jan 26

LIM12:05 amLima J Chavez Intl

11h 47m

1 stop

IAD11:52 amWashington, D.C. Dulles Intl

$432

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

Our best Copa Airlines deals on Washington, D.C. to Peru flight tickets

Copa Airlines

Aug 31

IAD4:34 pmWashington, D.C. Dulles Intl

20h 51m

1 stop

LIM12:25 pmLima J Chavez Intl

Sep 16

LIM7:00 amLima J Chavez Intl

20h 20m

1 stop

IAD4:20 amWashington, D.C. Dulles Intl

$462

Copa Airlines

Aug 30

IAD2:25 amWashington, D.C. Dulles Intl

17h 50m

1 stop

LIM7:15 pmLima J Chavez Intl

Sep 16

LIM7:00 amLima J Chavez Intl

16h 32m

1 stop

IAD12:32 amWashington, D.C. Dulles Intl

$464

Copa Airlines

Sep 5

IAD4:34 pmWashington, D.C. Dulles Intl

9h 21m

1 stop

LIM12:55 amLima J Chavez Intl

Sep 17

LIM2:15 amLima J Chavez Intl

25h 05m

1 stop

IAD4:20 amWashington, D.C. Dulles Intl

$467

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

12:30 pm-5:00 am

1 stop17h 30m

Lima J Chavez Intl

Wed 9/16

12:05 pm-9:10 am

1 stop20h 05m

$424

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Tue 11/3

12:30 pm-5:00 am

2 stops16h 30m

Lima J Chavez Intl

Tue 11/17

12:00 pm-12:20 am

1 stop12h 20m

$428

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 8/31

4:34 pm-12:25 pm

1 stop20h 51m

Lima J Chavez Intl

Wed 9/16

7:00 am-4:20 am

1 stop20h 20m

$462

Quickest round-trip

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Wed 10/28

4:49 pm-1:20 am

1 stop9h 31m

Lima J Chavez Intl

Sun 11/1

2:15 am-2:14 pm

1 stop11h 59m

$475

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Tue 10/27

6:00 am-10:25 pm

1 stop17h 25m

Lima J Chavez Intl

Fri 11/6

12:46 am-6:32 pm

1 stop17h 46m

$487

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Mon 9/7

10:37 am-4:10 am

1 stop18h 33m

Lima J Chavez Intl

Wed 9/16

11:45 pm-9:20 pm

2 stops20h 35m

$492

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Thu 10/29

6:00 am-6:30 pm

2 stops13h 30m

Lima J Chavez Intl

Thu 11/5

11:40 pm-5:03 pm

1 stop17h 23m

$500

Washington, D.C.Chiclayo

IAD - CIX

IADCIX

Washington, D.C. Dulles Intl

Mon 9/7

8:28 am-5:50 am

2 stops22h 22m

Chiclayo Cornel Ruiz

Thu 9/17

8:20 pm-4:17 pm

2 stops18h 57m

$555

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Sat 9/19

3:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Tue 9/29

5:10 pm-2:15 pm

1 stop20h 05m

$595

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Sat 9/19

5:35 pm-11:20 am

2 stops18h 45m

Cusco Velazco Astete

Tue 9/29

5:10 pm-2:15 pm

1 stop20h 05m

$596

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

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 $450. 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 $463.

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 $509 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 $419 on momondo.

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

You could potentially save up to 9% 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.

Search flight deals

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?
The number of operators available for flights from Washington, D.C. to Peru is 6 as of July 2026.
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 Airlines	PriceFrom $214	Free Cancellation	Rating 7.4 10,024 reviews	Search United Airlines flights
Delta	PriceFrom $218	Free Cancellation	Rating 7.8 8,479 reviews	Search Delta flights
LATAM Airlines	PriceFrom $235	Free Cancellation	Rating 7.5 1,963 reviews	Search LATAM Airlines flights
Copa Airlines	PriceFrom $240	Free Cancellation	Rating 7.6 1,563 reviews	Search Copa Airlines flights
Avianca	PriceFrom $309	Free Cancellation	Rating 6.5 2,520 reviews	Search Avianca flights
American Airlines	PriceFrom $396	Free Cancellation	Rating 7.1 11,831 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.