Cheap flights from Washington, D.C. to Peru from $201

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 9/14. 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

Enter your travel dates to find the best prices.
LATAM Airlines Logo
8:28 am - 9:40 pm
IAD
-
LIM
14h 12m
2 stops
LATAM Airlines Logo
8:15 am - 12:33 am
LIM
-
IAD
15h 18m
2 stops
$419LATAM Airlines
Mon, Aug 17 - Mon, Aug 24
LATAM Airlines Logo
2:55 pm - 5:00 am
DCA
-
LIM
15h 05m
1 stop
LATAM Airlines Logo
12:15 am - 1:56 pm
LIM
-
DCA
12h 41m
1 stop
$422LATAM Airlines
Thu, Oct 22 - Tue, Oct 27
LATAM Airlines Logo
2:10 pm - 5:00 am
BWI
-
LIM
15h 50m
2 stops
LATAM Airlines Logo
8:15 am - 12:16 am
LIM
-
BWI
15h 01m
2 stops
$427LATAM Airlines
Tue, Sep 1 - Tue, Sep 8
Copa Airlines Logo
4:40 pm - 1:20 am
BWI
-
LIM
9h 40m
1 stop
Copa Airlines Logo
2:15 am - 3:30 pm
LIM
-
BWI
12h 15m
1 stop
$429Copa Airlines
Wed, May 27 - Tue, Jun 2
Copa Airlines Logo
4:46 pm - 12:55 am
BWI
-
LIM
9h 09m
1 stop
Copa Airlines Logo
7:00 am - 5:25 pm
LIM
-
BWI
9h 25m
1 stop
$433Copa Airlines
Wed, Jun 10 - Thu, Jun 25
Delta Logo
2:55 pm - 10:00 pm
DCA
-
LIM
32h 05m
1 stop
Delta Logo
8:15 am - 2:05 pm
LIM
-
DCA
28h 50m
1 stop
$436Delta
Wed, Aug 26 - Mon, Aug 31
Delta Logo
2:55 pm - 6:30 am
DCA
-
LIM
16h 35m
1 stop
Delta Logo
12:05 am - 7:14 pm
LIM
-
DCA
18h 09m
1 stop
$445Delta
Thu, Oct 1 - Tue, Oct 6
United Airlines Logo
6:33 am - 9:25 pm
IAD
-
LIM
15h 52m
1 stop
United Airlines Logo
11:05 pm - 11:28 am
LIM
-
IAD
11h 23m
1 stop
$445United Airlines
Mon, Jun 1 - Mon, Jun 8
Avianca Logo
3:35 pm - 11:20 am
IAD
-
CUZ
20h 45m
1 stop
Avianca Logo
5:10 pm - 5:20 am
CUZ
-
IAD
11h 10m
1 stop
$595Avianca
Mon, Jun 8 - Tue, Jul 7
Avianca Logo
5:35 pm - 11:20 am
IAD
-
CUZ
18h 45m
2 stops
Avianca Logo
5:10 pm - 5:20 am
CUZ
-
IAD
11h 10m
1 stop
$596Avianca
Mon, Jun 8 - Tue, Jul 7

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

Our best United Airlines deals on Washington, D.C. to Peru flight tickets
United Airlines
Jun 1
IAD6:33 amWashington, D.C. Dulles Intl
15h 52m
1 stop
LIM9:25 pmLima J Chavez Intl
Jun 8
LIM11:05 pmLima J Chavez Intl
11h 23m
1 stop
IAD11:28 amWashington, D.C. Dulles Intl
$445
United Airlines
May 11
BWI6:00 amBaltimore/Washington
18h 00m
1 stop
LIM11:00 pmLima J Chavez Intl
May 17
LIM12:55 amLima J Chavez Intl
32h 08m
2 stops
BWI10:03 amBaltimore/Washington
$457
United Airlines
May 11
IAD6:00 amWashington, D.C. Dulles Intl
18h 00m
1 stop
LIM11:00 pmLima J Chavez Intl
May 21
LIM12:55 amLima J Chavez Intl
20h 48m
1 stop
IAD10:43 pmWashington, D.C. Dulles Intl
$466

Delta flights from Washington, D.C. to Peru

Our best Delta deals on Washington, D.C. to Peru flight tickets
Delta
Oct 29
DCA2:55 pmWashington, D.C. Reagan-National
16h 05m
1 stop
LIM6:00 amLima J Chavez Intl
Nov 5
LIM11:40 pmLima J Chavez Intl
17h 17m
1 stop
DCA4:57 pmWashington, D.C. Reagan-National
$445
Delta
Aug 20
DCA2:55 pmWashington, D.C. Reagan-National
15h 05m
1 stop
LIM5:00 amLima J Chavez Intl
Aug 24
LIM8:15 amLima J Chavez Intl
14h 09m
2 stops
DCA11:24 pmWashington, D.C. Reagan-National
$450
Delta
Aug 24
DCA2:00 pmWashington, D.C. Reagan-National
16h 00m
1 stop
LIM5:00 amLima J Chavez Intl
Sep 7
LIM1:30 pmLima J Chavez Intl
23h 35m
1 stop
DCA2:05 pmWashington, D.C. Reagan-National
$454

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 May 5, 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 8/17

8:28 am-9:40 pm

2 stops14h 12m

Lima J Chavez Intl

Mon 8/24

8:15 am-12:33 am

2 stops15h 18m

$419

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Thu 10/22

2:55 pm-5:00 am

1 stop15h 05m

Lima J Chavez Intl

Tue 10/27

12:15 am-1:56 pm

1 stop12h 41m

$422

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Tue 9/1

2:10 pm-5:00 am

2 stops15h 50m

Lima J Chavez Intl

Tue 9/8

8:15 am-12:16 am

2 stops15h 01m

$427

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 6/10

4:46 pm-12:55 am

1 stop9h 09m

Lima J Chavez Intl

Thu 6/25

7:00 am-5:25 pm

1 stop9h 25m

$433

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Wed 8/26

2:55 pm-10:00 pm

1 stop32h 05m

Lima J Chavez Intl

Mon 8/31

8:15 am-2:05 pm

1 stop28h 50m

$436

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Thu 10/1

2:55 pm-6:30 am

1 stop16h 35m

Lima J Chavez Intl

Tue 10/6

12:05 am-7:14 pm

1 stop18h 09m

$445

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 6/1

6:33 am-9:25 pm

1 stop15h 52m

Lima J Chavez Intl

Mon 6/8

11:05 pm-11:28 am

1 stop11h 23m

$445

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Mon 6/8

3:35 pm-11:20 am

1 stop20h 45m

Cusco Velazco Astete

Tue 7/7

5:10 pm-5:20 am

1 stop11h 10m

$595

Washington, D.C.Cusco

IAD - CUZ

IADCUZ

Washington, D.C. Dulles Intl

Mon 6/8

5:35 pm-11:20 am

2 stops18h 45m

Cusco Velazco Astete

Tue 7/7

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
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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 $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 $429 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 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.

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
9,684 reviews
Search United Airlines flights
DeltaPriceFrom $223Free CancellationRating
7.9
8,456 reviews
Search Delta flights
LATAM AirlinesPriceFrom $235Free CancellationRating
7.4
1,917 reviews
Search LATAM Airlines flights
Spirit AirlinesPriceFrom $290Free CancellationRating
6.3
8,638 reviews
Search Spirit Airlines flights
Copa AirlinesPriceFrom $300Free CancellationRating
7.5
1,580 reviews
Search Copa Airlines flights
AviancaPriceFrom $316Free CancellationRating
6.5
2,524 reviews
Search Avianca flights
American AirlinesPriceFrom $395Free CancellationRating
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.

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