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 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 06m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to Lima, then the average flight time is 9h 16m.

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

Historically, on average around 75% 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 52 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 46% of people opting to fly with this airline when traveling to Peru. Keep in mind that there are 7 different airlines that fly to Peru on a routine basis, so you have a few additional options to choose from.

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

Copa Airlines, Delta, and United 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 7 as of May 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.

$205 Cheap Flights from Washington, D.C. to Peru in 2026

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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.

4:40 pm - 1:20 am

BWI

LIM

9h 40m

1 stop

2:15 am - 3:30 pm

LIM

BWI

12h 15m

1 stop

$429Copa Airlines

Wed, May 27 - Tue, Jun 2

4:46 pm - 1:20 am

BWI

LIM

9h 34m

1 stop

2:15 am - 3:15 pm

LIM

BWI

12h 00m

1 stop

$431Copa Airlines

Wed, Jun 3 - Tue, Sep 8

3:03 pm - 5:00 am

IAD

LIM

14h 57m

2 stops

12:15 am - 6:33 pm

LIM

IAD

17h 18m

2 stops

$437LATAM Airlines

Tue, Aug 18 - Mon, Aug 24

12:15 pm - 8:05 am

BWI

LIM

20h 50m

2 stops

12:05 pm - 12:11 am

LIM

BWI

11h 06m

1 stop

$445LATAM Airlines

Wed, Oct 14 - Wed, Oct 21

6:45 am - 9:25 pm

IAD

LIM

15h 40m

1 stop

1:50 am - 10:36 pm

LIM

IAD

20h 46m

1 stop

$445United Airlines

Tue, Oct 20 - Wed, Nov 4

6:30 am - 11:00 pm

IAD

LIM

17h 30m

1 stop

11:05 pm - 11:19 pm

LIM

IAD

23h 14m

1 stop

$451United Airlines

Wed, May 27 - Sat, Jun 13

12:30 pm - 8:05 am

IAD

LIM

20h 35m

2 stops

8:15 am - 12:10 am

LIM

IAD

14h 55m

2 stops

$457Delta

Wed, Aug 19 - Thu, Sep 3

2:55 pm - 5:00 am

DCA

LIM

15h 05m

1 stop

12:05 pm - 9:12 am

LIM

DCA

20h 07m

1 stop

$465Delta

Mon, Oct 5 - Tue, Oct 20

3:35 pm - 11:20 am

IAD

CUZ

20h 45m

1 stop

5:10 pm - 5:20 am

CUZ

IAD

11h 10m

1 stop

$595Avianca

Wed, Jun 3 - Tue, Jun 16

5:35 pm - 11:20 am

IAD

CUZ

18h 45m

2 stops

5:10 pm - 5:20 am

CUZ

IAD

11h 10m

1 stop

$596Avianca

Wed, Jun 3 - Tue, Jun 16

Avianca flights from Washington, D.C. to Peru

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

Avianca

Jun 1

IAD3:35 pmWashington, D.C. Dulles Intl

10h 15m

1 stop

LIM12:50 amLima J Chavez Intl

Oct 30

LIM1:50 amLima J Chavez Intl

11h 25m

1 stop

IAD2:15 pmWashington, D.C. Dulles Intl

$471

Avianca

Jun 1

IAD5:45 amWashington, D.C. Dulles Intl

16h 05m

2 stops

LIM8:50 pmLima J Chavez Intl

Oct 30

LIM1:50 amLima J Chavez Intl

11h 25m

1 stop

IAD2:15 pmWashington, D.C. Dulles Intl

$472

Avianca

Jun 2

IAD5:45 amWashington, D.C. Dulles Intl

16h 05m

2 stops

LIM8:50 pmLima J Chavez Intl

Jun 3

LIM5:35 pmLima J Chavez Intl

10h 45m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

$473

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

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

LATAM Airlines

May 12

IAD12:37 pmWashington, D.C. Dulles Intl

10h 18m

1 stop

LIM9:55 pmLima J Chavez Intl

May 28

LIM8:15 amLima J Chavez Intl

15h 36m

2 stops

IAD12:51 amWashington, D.C. Dulles Intl

$475

LATAM Airlines

Jun 8

IAD8:29 amWashington, D.C. Dulles Intl

14h 26m

1 stop

LIM9:55 pmLima J Chavez Intl

Jun 10

LIM12:05 pmLima J Chavez Intl

11h 39m

1 stop

IAD12:44 amWashington, D.C. Dulles Intl

$477

LATAM Airlines

May 13

IAD12:40 pmWashington, D.C. Dulles Intl

10h 15m

1 stop

LIM9:55 pmLima J Chavez Intl

Jun 2

LIM12:05 amLima J Chavez Intl

13h 05m

1 stop

IAD2:10 pmWashington, D.C. Dulles Intl

$486

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Wed 5/27

4:40 pm-1:20 am

1 stop9h 40m

Lima J Chavez Intl

Tue 6/2

2:15 am-3:30 pm

1 stop12h 15m

$429

Quickest round-trip

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Wed 6/3

4:46 pm-1:20 am

1 stop9h 34m

Lima J Chavez Intl

Tue 9/8

2:15 am-3:15 pm

1 stop12h 00m

$431

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Tue 8/18

3:03 pm-5:00 am

2 stops14h 57m

Lima J Chavez Intl

Mon 8/24

12:15 am-6:33 pm

2 stops17h 18m

$437

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Wed 10/14

12:15 pm-8:05 am

2 stops20h 50m

Lima J Chavez Intl

Wed 10/21

12:05 pm-12:11 am

1 stop11h 06m

$445

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Tue 10/20

6:45 am-9:25 pm

1 stop15h 40m

Lima J Chavez Intl

Wed 11/4

1:50 am-10:36 pm

1 stop20h 46m

$445

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Wed 5/27

6:30 am-11:00 pm

1 stop17h 30m

Lima J Chavez Intl

Sat 6/13

11:05 pm-11:19 pm

1 stop23h 14m

$451

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Wed 8/19

12:30 pm-8:05 am

2 stops20h 35m

Lima J Chavez Intl

Thu 9/3

8:15 am-12:10 am

2 stops14h 55m

$457

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Mon 10/5

2:55 pm-5:00 am

1 stop15h 05m

Lima J Chavez Intl

Tue 10/20

12:05 pm-9:12 am

1 stop20h 07m

$465

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Wed 6/3

3:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Tue 6/16

5:10 pm-5:20 am

1 stop11h 10m

$595

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Wed 6/3

5:35 pm-11:20 am

2 stops18h 45m

Cusco Velazco Astete

Tue 6/16

5:10 pm-5:20 am

1 stop11h 10m

$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 $449. If you’re not able to fly to Peru in January, then February is your next best option. Flight prices from Washington, D.C. to Peru during February average around $471.

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 $496 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 $415 on momondo.

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 06m
Direct flights	None

The fastest flight from Washington, D.C. to Peru takes 9h 06m

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 7 as of May 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 9,694 reviews	Search United Airlines flights
Delta	PriceFrom $223	Free Cancellation	Rating 7.9 8,455 reviews	Search Delta flights
LATAM Airlines	PriceFrom $235	Free Cancellation	Rating 7.4 1,917 reviews	Search LATAM Airlines flights
Spirit Airlines	PriceFrom $290	Free Cancellation	Rating 6.3 8,636 reviews	Search Spirit Airlines flights
Copa Airlines	PriceFrom $300	Free Cancellation	Rating 7.5 1,584 reviews	Search Copa Airlines flights
Avianca	PriceFrom $315	Free Cancellation	Rating 6.5 2,521 reviews	Search Avianca flights
American Airlines	PriceFrom $395	Free Cancellation	Rating 7.1 11,667 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.