Cheap flights from Washington, D.C. to Peru from $230

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 9/28. 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
6:00 am - 10:00 pm
IAD
-
LIM
17h 00m
2 stops
LATAM Airlines Logo
12:05 pm - 12:32 am
LIM
-
IAD
11h 27m
1 stop
$458LATAM Airlines
Mon, Sep 7 - Wed, Sep 16
LATAM Airlines Logo
5:00 pm - 5:00 am
DCA
-
LIM
13h 00m
2 stops
LATAM Airlines Logo
12:15 am - 1:56 pm
LIM
-
DCA
13h 41m
1 stop
$458LATAM Airlines
Wed, Oct 28 - Sat, Nov 7
Copa Airlines Logo
3:43 pm - 1:20 am
BWI
-
LIM
9h 37m
1 stop
Copa Airlines Logo
3:30 am - 2:16 pm
LIM
-
BWI
10h 46m
1 stop
$483Copa Airlines
Sun, Nov 29 - Fri, Dec 4
Avianca Logo
6:50 am - 12:50 am
IAD
-
LIM
19h 00m
1 stop
Avianca Logo
11:45 am - 5:20 am
LIM
-
IAD
16h 35m
1 stop
$487Avianca
Sun, Aug 16 - Fri, Aug 28
Avianca Logo
6:50 am - 8:50 pm
IAD
-
LIM
15h 00m
1 stop
Avianca Logo
5:35 pm - 5:20 am
LIM
-
IAD
10h 45m
1 stop
$491Avianca
Wed, Sep 16 - Wed, Sep 23
Delta Logo
4:39 pm - 5:00 am
BWI
-
LIM
13h 21m
2 stops
Delta Logo
11:40 pm - 8:46 pm
LIM
-
BWI
20h 06m
1 stop
$500Delta
Tue, Oct 13 - Sun, Oct 25
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
Delta Logo
10:21 am - 8:15 am
BWI
-
AQP
22h 54m
2 stops
Delta Logo
8:50 am - 12:26 am
AQP
-
BWI
14h 36m
2 stops
$615Delta
Sun, Oct 4 - Thu, Oct 22
American Airlines Logo
7:09 pm - 7:42 am
BWI
-
AQP
13h 33m
2 stops
American Airlines Logo
5:36 pm - 6:03 pm
AQP
-
BWI
23h 27m
2 stops
$705American Airlines
Mon, Oct 5 - Tue, Oct 20
American Airlines Logo
7:09 pm - 7:42 am
BWI
-
AQP
13h 33m
2 stops
American Airlines Logo
12:11 pm - 6:03 pm
AQP
-
BWI
28h 52m
2 stops
$723American Airlines
Mon, Oct 5 - Sun, Oct 18

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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
IAD6:00 amWashington, D.C. Dulles Intl
17h 00m
2 stops
LIM10:00 pmLima J Chavez Intl
Sep 16
LIM12:05 pmLima J Chavez Intl
11h 27m
1 stop
IAD12:32 amWashington, D.C. Dulles Intl
$458
LATAM Airlines
Oct 27
IAD7:50 pmWashington, D.C. Dulles Intl
10h 10m
1 stop
LIM5:00 amLima J Chavez Intl
Nov 6
LIM12:05 amLima J Chavez Intl
11h 47m
1 stop
IAD11:52 amWashington, D.C. Dulles Intl
$462
LATAM Airlines
Oct 27
BWI6:10 pmBaltimore/Washington
11h 50m
1 stop
LIM5:00 amLima J Chavez Intl
Nov 8
LIM12:00 pmLima J Chavez Intl
12h 26m
1 stop
BWI12:26 amBaltimore/Washington
$466

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

Our best United Airlines deals on Washington, D.C. to Peru flight tickets
United Airlines
Aug 24
BWI3:04 pmBaltimore/Washington
32h 56m
1 stop
LIM11:00 pmLima J Chavez Intl
Aug 27
LIM12:55 amLima J Chavez Intl
32h 14m
2 stops
BWI10:09 amBaltimore/Washington
$509
United Airlines
Jul 7
BWI6:38 pmBaltimore/Washington
29h 22m
2 stops
LIM11:00 pmLima J Chavez Intl
Jul 12
LIM12:55 amLima J Chavez Intl
31h 32m
2 stops
BWI9:27 amBaltimore/Washington
$515
United Airlines
Jun 20
IAD10:20 pmWashington, D.C. Dulles Intl
25h 40m
1 stop
LIM11:00 pmLima J Chavez Intl
Jul 11
LIM11:05 pmLima J Chavez Intl
23h 14m
1 stop
IAD11:19 pmWashington, D.C. Dulles Intl
$523

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 10, 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

6:00 am-10:00 pm

2 stops17h 00m

Lima J Chavez Intl

Wed 9/16

12:05 pm-12:32 am

1 stop11h 27m

$458

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Wed 10/28

5:00 pm-5:00 am

2 stops13h 00m

Lima J Chavez Intl

Sat 11/7

12:15 am-1:56 pm

1 stop13h 41m

$458
Quickest round-trip

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Sun 11/29

3:43 pm-1:20 am

1 stop9h 37m

Lima J Chavez Intl

Fri 12/4

3:30 am-2:16 pm

1 stop10h 46m

$483

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Sun 8/16

6:50 am-12:50 am

1 stop19h 00m

Lima J Chavez Intl

Fri 8/28

11:45 am-5:20 am

1 stop16h 35m

$487

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Wed 9/16

6:50 am-8:50 pm

1 stop15h 00m

Lima J Chavez Intl

Wed 9/23

5:35 pm-5:20 am

1 stop10h 45m

$491

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Tue 10/13

4:39 pm-5:00 am

2 stops13h 21m

Lima J Chavez Intl

Sun 10/25

11:40 pm-8:46 pm

1 stop20h 06m

$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

BaltimoreArequipa

BWI - AQP

BWIAQP

Baltimore/Washington

Sun 10/4

10:21 am-8:15 am

2 stops22h 54m

Arequipa Rodriguez Ballon

Thu 10/22

8:50 am-12:26 am

2 stops14h 36m

$615

BaltimoreArequipa

BWI - AQP

BWIAQP

Baltimore/Washington

Mon 10/5

7:09 pm-7:42 am

2 stops13h 33m

Arequipa Rodriguez Ballon

Tue 10/20

5:36 pm-6:03 pm

2 stops23h 27m

$705

BaltimoreArequipa

BWI - AQP

BWIAQP

Baltimore/Washington

Mon 10/5

7:09 pm-7:42 am

2 stops13h 33m

Arequipa Rodriguez Ballon

Sun 10/18

12:11 pm-6:03 pm

2 stops28h 52m

$723

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 $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 $475.

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 $499 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 $428 on momondo.

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

You could potentially save up to 1% 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 17m

Direct flights

None
The fastest flight from Washington, D.C. to Peru takes 9h 17m
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
9,808 reviews
Search United Airlines flights
DeltaPriceFrom $218Free CancellationRating
7.9
8,397 reviews
Search Delta flights
LATAM AirlinesPriceFrom $235Free CancellationRating
7.4
1,926 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $240Free CancellationRating
7.5
1,569 reviews
Search Copa Airlines flights
AviancaPriceFrom $315Free CancellationRating
6.5
2,534 reviews
Search Avianca flights
American AirlinesPriceFrom $396Free CancellationRating
7.1
11,636 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
Fri 7/10
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