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Cheap flights from Washington, D.C. Dulles Intl Airport to Arequipa from $384

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. Dulles Intl Airport to Arequipa departing on 12/16. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Arequipa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:35 pm - 10:05 amIAD-AQP
18h 30m2 stops
Delta Logo
8:20 pm - 11:39 amAQP-IAD
15h 19m2 stops
$535Delta
Find Deal
Thu, Nov 27 - Sat, Dec 6
Delta Logo
10:05 am - 6:45 amIAD-AQP
20h 40m2 stops
Delta Logo
8:20 pm - 5:04 pmAQP-IAD
20h 44m2 stops
$550Delta
Find Deal
Fri, Nov 14 - Fri, Nov 21
Multiple Airlines Logo
3:00 am - 11:05 amIAD-AQP
32h 05m3 stops
Multiple Airlines Logo
9:31 pm - 3:10 amAQP-IAD
29h 39m3 stops
$610Multiple Airlines
Find Deal
Thu, Nov 13 - Fri, Nov 21
Multiple Airlines Logo
3:00 am - 6:20 amIAD-AQP
27h 20m3 stops
Multiple Airlines Logo
9:31 pm - 2:55 pmAQP-IAD
17h 24m2 stops
$636Multiple Airlines
Find Deal
Thu, Nov 13 - Fri, Nov 21
Multiple Airlines Logo
4:15 pm - 11:05 amIAD-AQP
18h 50m2 stops
Multiple Airlines Logo
9:31 pm - 3:10 amAQP-IAD
29h 39m3 stops
$674Multiple Airlines
Find Deal
Fri, Nov 14 - Fri, Nov 21
LATAM Airlines Logo
12:58 pm - 8:15 amIAD-AQP
19h 17m2 stops
LATAM Airlines Logo
9:00 am - 12:18 amAQP-IAD
15h 18m2 stops
$869LATAM Airlines
Find Deal
Wed, Dec 24 - Sun, Dec 28
Delta Logo
10:57 am - 8:15 amIAD-AQP
21h 18m2 stops
Delta Logo
8:20 pm - 9:46 amAQP-IAD
13h 26m2 stops
$974Delta
Find Deal
Wed, Dec 24 - Mon, Dec 29
LATAM Airlines Logo
6:59 pm - 2:00 pmIAD-AQP
19h 01m2 stops
LATAM Airlines Logo
7:50 pm - 9:46 amAQP-IAD
13h 56m2 stops
$1,214LATAM Airlines
Find Deal
Tue, Dec 23 - Mon, Dec 29
LATAM Airlines Logo
6:59 pm - 2:00 pmIAD-AQP
19h 01m2 stops
LATAM Airlines Logo
12:40 pm - 9:49 amAQP-IAD
21h 09m2 stops
$1,304LATAM Airlines
Find Deal
Tue, Dec 23 - Tue, Dec 30
LATAM Airlines Logo
10:57 am - 7:35 amIAD-AQP
20h 38m2 stops
LATAM Airlines Logo
9:00 am - 10:52 pmAQP-IAD
13h 52m2 stops
$1,675LATAM Airlines
Find Deal
Sun, Dec 21 - Wed, Dec 31

LATAM Airlines flights from Washington, D.C. Dulles Intl Airport to Arequipa

Our best LATAM Airlines deals on Washington, D.C. Dulles Intl Airport to Arequipa flight tickets
LATAM Airlines
Dec 24
IAD12:58 pmWashington, D.C. Dulles Intl
19h 17m
2 stops
AQP8:15 amArequipa Rodriguez Ballon
Dec 28
AQP9:00 amArequipa Rodriguez Ballon
15h 18m
2 stops
IAD12:18 amWashington, D.C. Dulles Intl
$869
Find similar
LATAM Airlines
Dec 23
IAD6:59 pmWashington, D.C. Dulles Intl
19h 01m
2 stops
AQP2:00 pmArequipa Rodriguez Ballon
Dec 29
AQP7:50 pmArequipa Rodriguez Ballon
13h 56m
2 stops
IAD9:46 amWashington, D.C. Dulles Intl
$1,214
Find similar
LATAM Airlines
Dec 23
IAD6:59 pmWashington, D.C. Dulles Intl
19h 01m
2 stops
AQP2:00 pmArequipa Rodriguez Ballon
Dec 30
AQP12:40 pmArequipa Rodriguez Ballon
21h 09m
2 stops
IAD9:49 amWashington, D.C. Dulles Intl
$1,304
Find similar

Delta flights from Washington, D.C. Dulles Intl Airport to Arequipa

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Arequipa flight tickets
Delta
Nov 27
IAD3:35 pmWashington, D.C. Dulles Intl
18h 30m
2 stops
AQP10:05 amArequipa Rodriguez Ballon
Dec 6
AQP8:20 pmArequipa Rodriguez Ballon
15h 19m
2 stops
IAD11:39 amWashington, D.C. Dulles Intl
$535
Find similar
Delta
Nov 14
IAD10:05 amWashington, D.C. Dulles Intl
20h 40m
2 stops
AQP6:45 amArequipa Rodriguez Ballon
Nov 21
AQP8:20 pmArequipa Rodriguez Ballon
20h 44m
2 stops
IAD5:04 pmWashington, D.C. Dulles Intl
$550
Find similar
Delta
Dec 24
IAD10:57 amWashington, D.C. Dulles Intl
21h 18m
2 stops
AQP8:15 amArequipa Rodriguez Ballon
Dec 29
AQP8:20 pmArequipa Rodriguez Ballon
13h 26m
2 stops
IAD9:46 amWashington, D.C. Dulles Intl
$974
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Arequipa 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 October 2, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Arequipa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Thu 11/27

3:35 pm-10:05 am

2 stops18h 30m

Arequipa Rodriguez Ballon

Sat 12/6

8:20 pm-11:39 am

2 stops15h 19m

$535

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Fri 11/14

10:05 am-6:45 am

2 stops20h 40m

Arequipa Rodriguez Ballon

Fri 11/21

8:20 pm-5:04 pm

2 stops20h 44m

$550

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Thu 11/13

3:00 am-11:05 am

3 stops32h 05m

Arequipa Rodriguez Ballon

Fri 11/21

9:31 pm-3:10 am

3 stops29h 39m

$610

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Thu 11/13

3:00 am-6:20 am

3 stops27h 20m

Arequipa Rodriguez Ballon

Fri 11/21

9:31 pm-2:55 pm

2 stops17h 24m

$636

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Fri 11/14

4:15 pm-11:05 am

2 stops18h 50m

Arequipa Rodriguez Ballon

Fri 11/21

9:31 pm-3:10 am

3 stops29h 39m

$674

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Wed 12/24

12:58 pm-8:15 am

2 stops19h 17m

Arequipa Rodriguez Ballon

Sun 12/28

9:00 am-12:18 am

2 stops15h 18m

$869

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Wed 12/24

10:57 am-8:15 am

2 stops21h 18m

Arequipa Rodriguez Ballon

Mon 12/29

8:20 pm-9:46 am

2 stops13h 26m

$974

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Tue 12/23

6:59 pm-2:00 pm

2 stops19h 01m

Arequipa Rodriguez Ballon

Mon 12/29

7:50 pm-9:46 am

2 stops13h 56m

$1,214

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Tue 12/23

6:59 pm-2:00 pm

2 stops19h 01m

Arequipa Rodriguez Ballon

Tue 12/30

12:40 pm-9:49 am

2 stops21h 09m

$1,304

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Sun 12/21

10:57 am-7:35 am

2 stops20h 38m

Arequipa Rodriguez Ballon

Wed 12/31

9:00 am-10:52 pm

2 stops13h 52m

$1,675

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Arequipa from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Arequipa

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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Arequipa?

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Arequipa is on a Monday when prices can be found for as low as $668. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Arequipa on Sunday is $915.

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

Flying to Arequipa from Washington, D.C. Dulles Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $663 when looking at flights departing in the morning. Flights to Arequipa are more costly in the afternoon, with an average ticket price of $783. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Washington, D.C. Dulles Intl Airport to Arequipa

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Arequipa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Arequipa (IAD to AQP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Arequipa

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Arequipa. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Arequipa.
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  • How far is Washington, D.C. Dulles Intl to Arequipa Rodriguez Ballon by plane?

    The distance between Washington, D.C. Dulles Intl and Arequipa Rodriguez Ballon is about 3840.6 mi. Flights usually cover this in 14h 16m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Arequipa Rodriguez Ballon Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Arequipa Rodriguez Ballon Airport are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Arequipa Rodriguez Ballon Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Arequipa Rodriguez Ballon Airport?

    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. Dulles Intl Airport to Arequipa Rodriguez Ballon Airport.

  • What documentation or ID do you need to fly to Arequipa Rodriguez Ballon Airport?

    The travel and health documents required for your trip to Arequipa Rodriguez Ballon Airport 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 Arequipa Rodriguez Ballon Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Arequipa?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Arequipa

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Arequipa with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $526Free CancellationRating
7.5
1,858 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Arequipa?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Arequipa from Washington, D.C..

Can I find flights from Washington, D.C. to Arequipa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Arequipa from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Arequipa?

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 Arequipa from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Arequipa right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Arequipa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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