Cheap flights from Washington, D.C. to Peru from $155

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 2/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Avianca Logo
5:45 am - 5:40 pmIAD-LIM
12h 55m2 stops
Avianca Logo
8:25 pm - 3:45 pmLIM-IAD
18h 20m2 stops
$373Avianca
Find Deal
Mon, Apr 27 - Fri, May 1
Avianca Logo
7:00 am - 5:40 pmIAD-LIM
11h 40m1 stop
Avianca Logo
8:25 pm - 2:00 pmLIM-IAD
16h 35m1 stop
$374Avianca
Find Deal
Fri, May 22 - Tue, May 26
United Airlines Logo
12:40 pm - 11:55 pmDCA-LIM
11h 15m1 stop
United Airlines Logo
1:50 am - 10:06 pmLIM-DCA
20h 16m1 stop
$384United Airlines
Find Deal
Mon, Jan 26 - Wed, Feb 4
Copa Airlines Logo
4:36 pm - 1:20 amBWI-LIM
9h 44m1 stop
Copa Airlines Logo
4:00 am - 3:20 pmLIM-BWI
10h 20m1 stop
$388Copa Airlines
Find Deal
Sun, May 17 - Mon, Jun 1
United Airlines Logo
3:59 pm - 11:55 pmDCA-LIM
31h 56m1 stop
United Airlines Logo
1:50 am - 10:10 pmLIM-DCA
20h 20m1 stop
$392United Airlines
Find Deal
Sat, Feb 21 - Wed, Mar 4
Copa Airlines Logo
4:36 pm - 12:55 amBWI-LIM
9h 19m1 stop
Copa Airlines Logo
4:00 am - 3:17 pmLIM-BWI
10h 17m1 stop
$393Copa Airlines
Find Deal
Sat, May 9 - Sun, May 17
LATAM Airlines Logo
2:36 pm - 5:00 amDCA-LIM
15h 24m1 stop
LATAM Airlines Logo
12:15 am - 2:05 pmLIM-DCA
12h 50m1 stop
$395LATAM Airlines
Find Deal
Thu, Apr 9 - Sun, Apr 12
LATAM Airlines Logo
2:36 pm - 4:50 amDCA-LIM
15h 14m1 stop
LATAM Airlines Logo
12:15 am - 2:08 pmLIM-DCA
12h 53m1 stop
$402LATAM Airlines
Find Deal
Thu, Mar 19 - Thu, Apr 2
Delta Logo
7:15 am - 11:10 amIAD-CIX
27h 55m2 stops
Delta Logo
7:35 am - 11:44 amCIX-IAD
28h 09m2 stops
$514Delta
Find Deal
Sat, Jan 24 - Wed, Jan 28
Delta Logo
7:35 pm - 10:45 amDCA-CUZ
16h 10m2 stops
Delta Logo
5:00 am - 10:12 pmCUZ-DCA
16h 12m2 stops
$602Delta
Find Deal
Wed, Apr 8 - Wed, Apr 29

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

Our best United Airlines deals on Washington, D.C. to Peru flight tickets
United Airlines
Jan 26
IAD8:15 amWashington, D.C. Dulles Intl
15h 40m
1 stop
LIM11:55 pmLima J Chavez Intl
Feb 5
LIM1:50 amLima J Chavez Intl
20h 28m
1 stop
IAD10:18 pmWashington, D.C. Dulles Intl
United Airlines
Feb 21
DCA3:59 pmWashington, D.C. Reagan-National
31h 56m
1 stop
LIM11:55 pmLima J Chavez Intl
Mar 4
LIM1:50 amLima J Chavez Intl
20h 20m
1 stop
DCA10:10 pmWashington, D.C. Reagan-National
United Airlines
Dec 29
IAD5:40 pmWashington, D.C. Dulles Intl
30h 15m
1 stop
LIM11:55 pmLima J Chavez Intl
Jan 9
LIM1:50 amLima J Chavez Intl
33h 34m
1 stop
IAD11:24 amWashington, D.C. Dulles Intl

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

Our best LATAM Airlines deals on Washington, D.C. to Peru flight tickets
LATAM Airlines
Apr 9
DCA2:36 pmWashington, D.C. Reagan-National
15h 24m
1 stop
LIM5:00 amLima J Chavez Intl
Apr 12
LIM12:15 amLima J Chavez Intl
12h 50m
1 stop
DCA2:05 pmWashington, D.C. Reagan-National
LATAM Airlines
Mar 19
DCA2:36 pmWashington, D.C. Reagan-National
15h 14m
1 stop
LIM4:50 amLima J Chavez Intl
Apr 2
LIM12:15 amLima J Chavez Intl
12h 53m
1 stop
DCA2:08 pmWashington, D.C. Reagan-National
LATAM Airlines
Apr 17
DCA2:55 pmWashington, D.C. Reagan-National
15h 05m
1 stop
LIM5:00 amLima J Chavez Intl
Apr 25
LIM12:15 amLima J Chavez Intl
12h 50m
1 stop
DCA2:05 pmWashington, D.C. Reagan-National

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 December 2, 2025.
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

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 4/27

5:45 am-5:40 pm

2 stops12h 55m

Lima J Chavez Intl

Fri 5/1

8:25 pm-3:45 pm

2 stops18h 20m

$373

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Fri 5/22

7:00 am-5:40 pm

1 stop11h 40m

Lima J Chavez Intl

Tue 5/26

8:25 pm-2:00 pm

1 stop16h 35m

$374

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Mon 1/26

12:40 pm-11:55 pm

1 stop11h 15m

Lima J Chavez Intl

Wed 2/4

1:50 am-10:06 pm

1 stop20h 16m

$384

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Sun 5/17

4:36 pm-1:20 am

1 stop9h 44m

Lima J Chavez Intl

Mon 6/1

4:00 am-3:20 pm

1 stop10h 20m

$388

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Sat 2/21

3:59 pm-11:55 pm

1 stop31h 56m

Lima J Chavez Intl

Wed 3/4

1:50 am-10:10 pm

1 stop20h 20m

$392

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Sat 5/9

4:36 pm-12:55 am

1 stop9h 19m

Lima J Chavez Intl

Sun 5/17

4:00 am-3:17 pm

1 stop10h 17m

$393

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Thu 4/9

2:36 pm-5:00 am

1 stop15h 24m

Lima J Chavez Intl

Sun 4/12

12:15 am-2:05 pm

1 stop12h 50m

$395

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Thu 3/19

2:36 pm-4:50 am

1 stop15h 14m

Lima J Chavez Intl

Thu 4/2

12:15 am-2:08 pm

1 stop12h 53m

$402

Washington, D.C.Chiclayo

IAD - CIX

IADCIX

Washington, D.C. Dulles Intl

Sat 1/24

7:15 am-11:10 am

2 stops27h 55m

Chiclayo Cornel Ruiz

Wed 1/28

7:35 am-11:44 am

2 stops28h 09m

$514

Washington, D.C.Cusco

DCA - CUZ

DCACUZ

Washington, D.C. Reagan-National

Wed 4/8

7:35 pm-10:45 am

2 stops16h 10m

Cusco Velazco Astete

Wed 4/29

5:00 am-10:12 pm

2 stops16h 12m

$602

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, 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 $454.

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 $515 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 $457 on momondo.

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

You could potentially save up to 5% 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 09m

Direct flights

None
The fastest flight from Washington, D.C. to Peru takes 9h 09m
There are no direct flights from Washington, D.C. to Peru. There are no popular flight routes 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
LATAM AirlinesPriceFrom $336Free CancellationRating
7.5
1,889 reviews
Search LATAM Airlines flights
AviancaPriceFrom $338Free CancellationRating
6.6
2,478 reviews
Search Avianca flights
Copa AirlinesPriceFrom $362Free CancellationRating
7.6
1,559 reviews
Search Copa Airlines flights
Spirit AirlinesPriceFrom $366Free CancellationRating
6.3
8,156 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $392Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
American AirlinesPriceFrom $396Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
DeltaPriceFrom $396Free CancellationRating
7.9
8,013 reviews
Search Delta 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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Thu 1/1
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