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

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

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 41% 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.

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 10h 13m.

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 October 2025.

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.

$175 Cheap Flights from Washington, D.C. to Peru in 2025/26

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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.

4:37 pm - 1:20 amBWI-LIM

9h 43m1 stop

2:15 am - 3:10 pmLIM-BWI

11h 55m1 stop

$372Copa Airlines

Find Deal

Fri, Apr 17 - Fri, Apr 24

1:13 am - 3:40 pmIAD-LIM

14h 27m1 stop

7:00 am - 3:22 amLIM-IAD

20h 22m1 stop

$373Copa Airlines

Find Deal

Sat, Nov 8 - Sun, Nov 23

5:45 am - 8:55 pmIAD-LIM

15h 10m1 stop

3:05 am - 2:55 pmLIM-IAD

11h 50m1 stop

$374Avianca

Find Deal

Sun, Nov 9 - Sat, Nov 22

4:15 pm - 3:30 amIAD-LIM

11h 15m1 stop

1:50 am - 1:15 pmLIM-IAD

11h 25m1 stop

$375Avianca

Find Deal

Sat, Jan 31 - Fri, Feb 20

11:00 am - 10:40 pmDCA-LIM

12h 40m2 stops

12:15 am - 6:06 pmLIM-DCA

16h 51m2 stops

$400LATAM Airlines

Find Deal

Tue, Mar 10 - Mon, Mar 23

2:55 pm - 5:00 amDCA-LIM

15h 05m1 stop

12:15 am - 2:06 pmLIM-DCA

12h 51m1 stop

$402LATAM Airlines

Find Deal

Tue, Mar 10 - Mon, Mar 23

7:59 am - 9:20 pmDCA-LIM

13h 21m1 stop

8:00 am - 12:58 pmLIM-DCA

28h 58m1 stop

$416Delta

Find Deal

Mon, Nov 3 - Sun, Nov 16

2:00 pm - 10:40 pmDCA-LIM

9h 40m1 stop

8:25 am - 10:12 pmLIM-DCA

12h 47m1 stop

$424Delta

Find Deal

Tue, Apr 14 - Mon, Apr 27

10:09 am - 9:26 pmBWI-CUZ

35h 17m2 stops

9:02 pm - 6:30 pmCUZ-BWI

21h 28m2 stops

$941American Airlines

Find Deal

Mon, Feb 9 - Sun, Feb 22

6:36 pm - 12:16 pmBWI-CUZ

17h 40m2 stops

9:27 pm - 6:30 pmCUZ-BWI

21h 03m2 stops

$967American Airlines

Find Deal

Fri, Feb 6 - Mon, Feb 23

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 17

BWI4:37 pmBaltimore/Washington

9h 43m

1 stop

LIM1:20 amLima J Chavez Intl

Apr 24

LIM2:15 amLima J Chavez Intl

11h 55m

1 stop

BWI3:10 pmBaltimore/Washington

$372

Find similar

Copa Airlines

Nov 8

IAD1:13 amWashington, D.C. Dulles Intl

14h 27m

1 stop

LIM3:40 pmLima J Chavez Intl

Nov 23

LIM7:00 amLima J Chavez Intl

20h 22m

1 stop

IAD3:22 amWashington, D.C. Dulles Intl

$373

Find similar

Copa Airlines

Dec 1

BWI3:38 pmBaltimore/Washington

20h 47m

1 stop

LIM12:25 pmLima J Chavez Intl

Dec 7

LIM2:35 amLima J Chavez Intl

11h 35m

1 stop

BWI2:10 pmBaltimore/Washington

$378

Find similar

Avianca flights from Washington, D.C. to Peru

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

Avianca

Oct 21

IAD5:05 pmWashington, D.C. Dulles Intl

11h 20m

1 stop

LIM3:25 amLima J Chavez Intl

Oct 25

LIM1:50 amLima J Chavez Intl

11h 25m

1 stop

IAD2:15 pmWashington, D.C. Dulles Intl

$373

Find similar

Avianca

Nov 9

IAD5:45 amWashington, D.C. Dulles Intl

15h 10m

1 stop

LIM8:55 pmLima J Chavez Intl

Nov 22

LIM3:05 amLima J Chavez Intl

11h 50m

1 stop

IAD2:55 pmWashington, D.C. Dulles Intl

$374

Find similar

Avianca

Jan 31

IAD4:15 pmWashington, D.C. Dulles Intl

11h 15m

1 stop

LIM3:30 amLima J Chavez Intl

Feb 20

LIM1:50 amLima J Chavez Intl

11h 25m

1 stop

IAD1:15 pmWashington, D.C. Dulles Intl

$375

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Fri 4/17

4:37 pm-1:20 am

1 stop9h 43m

Lima J Chavez Intl

Fri 4/24

2:15 am-3:10 pm

1 stop11h 55m

$372

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sat 11/8

1:13 am-3:40 pm

1 stop14h 27m

Lima J Chavez Intl

Sun 11/23

7:00 am-3:22 am

1 stop20h 22m

$373

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sun 11/9

5:45 am-8:55 pm

1 stop15h 10m

Lima J Chavez Intl

Sat 11/22

3:05 am-2:55 pm

1 stop11h 50m

$374

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sat 1/31

4:15 pm-3:30 am

1 stop11h 15m

Lima J Chavez Intl

Fri 2/20

1:50 am-1:15 pm

1 stop11h 25m

$375

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Tue 3/10

11:00 am-10:40 pm

2 stops12h 40m

Lima J Chavez Intl

Mon 3/23

12:15 am-6:06 pm

2 stops16h 51m

$400

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Tue 3/10

2:55 pm-5:00 am

1 stop15h 05m

Lima J Chavez Intl

Mon 3/23

12:15 am-2:06 pm

1 stop12h 51m

$402

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Mon 11/3

7:59 am-9:20 pm

1 stop13h 21m

Lima J Chavez Intl

Sun 11/16

8:00 am-12:58 pm

1 stop28h 58m

$416

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Tue 4/14

2:00 pm-10:40 pm

1 stop9h 40m

Lima J Chavez Intl

Mon 4/27

8:25 am-10:12 pm

1 stop12h 47m

$424

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Mon 2/9

10:09 am-9:26 pm

2 stops35h 17m

Cusco Velazco Astete

Sun 2/22

9:02 pm-6:30 pm

2 stops21h 28m

$941

BaltimoreCusco

BWI - CUZ

BWICUZ

Baltimore/Washington

Fri 2/6

6:36 pm-12:16 pm

2 stops17h 40m

Cusco Velazco Astete

Mon 2/23

9:27 pm-6:30 pm

2 stops21h 03m

$967

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

Other information

What is the cheapest month to fly to Peru?

In general, September 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 $454. If you’re not able to fly to Peru in September, then October is your next best option. Flight prices from Washington, D.C. to Peru during October average around $462.

What is the cheapest day to depart on your flight to Peru?

The cheapest day to depart from Washington, D.C. to Peru is on a Monday when prices can be found for as low as $507. On the other hand, Saturday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $569.

What is the cheapest time of day to depart on your flight to Peru?

The cheapest time of day to fly to Peru is in the afternoon when flights can be purchased for as low as $526. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $648 on average. Flights to Peru from Washington, D.C. at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $525 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 $463 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

Direct flights	None

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

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 October 2025.
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 $242	Free Cancellation	Rating 7.4 8,993 reviews	Search United Airlines flights
Avianca	PriceFrom $341	Free Cancellation	Rating 6.6 2,457 reviews	Search Avianca flights
Copa Airlines	PriceFrom $364	Free Cancellation	Rating 7.6 1,557 reviews	Search Copa Airlines flights
Spirit Airlines	PriceFrom $366	Free Cancellation	Rating 6.3 8,100 reviews	Search Spirit Airlines flights
LATAM Airlines	PriceFrom $372	Free Cancellation	Rating 7.5 1,868 reviews	Search LATAM Airlines flights
Delta	PriceFrom $385	Free Cancellation	Rating 7.9 7,976 reviews	Search Delta flights
American Airlines	PriceFrom $396	Free Cancellation	Rating 7.2 11,026 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.