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Arequipa

$271+ Cheap flights from Dulles Intl (IAD) to Arequipa (AQP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — AQP
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Dulles Intl to Arequipa

Cheapest flights from Dulles Intl to Arequipa
Explore the most affordable flight options available from Dulles Intl to Arequipa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This LATAM Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:40 pm
IAD
-
AQP
2 stops17h 25m
LATAM Airlines
Wed 4/152:30 pm
AQP
-
IAD
2 stops21h 18m
LATAM Airlines
Deal found 1/23$535
This KAYAK deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:29 pm
IAD
-
AQP
2 stops16h 21m
LATAM Airlines
Mon 4/68:50 am
AQP
-
IAD
2 stops14h 37m
LATAM Airlines
Deal found 1/23$551
This Expedia deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:59 pm
IAD
-
AQP
2 stops35h 46m
LATAM Airlines
Mon 4/68:50 am
AQP
-
IAD
2 stops14h 37m
LATAM Airlines
Deal found 1/23$587
This Ovago deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:29 pm
IAD
-
AQP
2 stops16h 31m
LATAM Airlines
Tue 4/148:50 am
AQP
-
IAD
2 stops14h 38m
LATAM Airlines
Deal found 1/23$605
This Priceline deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/297:59 pm
IAD
-
AQP
2 stops21h 36m
LATAM Airlines
Mon 4/68:05 am
AQP
-
IAD
2 stops24h 05m
LATAM Airlines
Deal found 1/23$742
This BusinessClass deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:50 pm
IAD
-
AQP
2 stops15h 10m
LATAM Airlines
Fri 8/78:50 am
AQP
-
IAD
2 stops14h 20m
LATAM Airlines
Deal found 1/25$759
This Ovago deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/312:47 pm
IAD
-
AQP
2 stops20h 28m
LATAM Airlines
Wed 4/88:50 am
AQP
-
IAD
2 stops14h 37m
LATAM Airlines
Deal found 1/25$761
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:50 pm
IAD
-
AQP
2 stops13h 25m
Delta
Wed 8/58:50 am
AQP
-
IAD
2 stops14h 20m
Delta
Deal found 1/25$763
This Ovago deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:59 pm
IAD
-
AQP
2 stops37h 16m
LATAM Airlines
Sun 4/59:20 pm
AQP
-
IAD
2 stops26h 07m
LATAM Airlines
Deal found 1/26$767
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:50 pm
IAD
-
AQP
2 stops15h 10m
Delta
Thu 8/68:05 am
AQP
-
IAD
2 stops24h 05m
Delta
Deal found 1/25$793
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/63:42 pm
IAD
-
AQP
2 stops21h 33m
LATAM Airlines
Fri 3/205:55 pm
AQP
-
IAD
2 stops19h 44m
LATAM Airlines
Deal found 1/25$807
This KAYAK deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:00 pm
IAD
-
AQP
2 stops19h 20m
LATAM Airlines
Wed 8/58:05 am
AQP
-
IAD
2 stops15h 05m
LATAM Airlines
Deal found 1/25$885

Find flight deals from Dulles Intl to Arequipa

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Arequipa (AQP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$535
(LATAM Airlines)

One-way from

$271
(FlightHub)

Popular in

March

Cheapest in

September

Average price

$534
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Arequipa Rodriguez Ballon flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Arequipa Rodriguez Ballon flights.
Search Deals
From Washington, D.C. Dulles Intl to Arequipa Rodriguez Ballon
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Arequipa Rodriguez Ballon
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($165 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
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

Dulles Intl

Fly to

Arequipa

Route

Depart

Return

Price

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Tue 4/14

7:40 pm-12:05 pm

2 stops17h 25m

Arequipa Rodriguez Ballon

Wed 4/15

2:30 pm-12:48 pm

2 stops21h 18m

$535

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Mon 3/30

7:29 pm-10:50 am

2 stops16h 21m

Arequipa Rodriguez Ballon

Mon 4/6

8:50 am-12:27 am

2 stops14h 37m

$551

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Sat 3/28

7:59 pm-6:45 am

2 stops35h 46m

Arequipa Rodriguez Ballon

Mon 4/6

8:50 am-12:27 am

2 stops14h 37m

$587

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Tue 3/17

7:29 pm-11:00 am

2 stops16h 31m

Arequipa Rodriguez Ballon

Tue 4/14

8:50 am-12:28 am

2 stops14h 38m

$605

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Sun 3/29

7:59 pm-4:35 pm

2 stops21h 36m

Arequipa Rodriguez Ballon

Mon 4/6

8:05 am-9:10 am

2 stops24h 05m

$742

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Fri 4/3

12:47 pm-8:15 am

2 stops20h 28m

Arequipa Rodriguez Ballon

Wed 4/8

8:50 am-12:27 am

2 stops14h 37m

$761

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Sat 3/28

7:59 pm-8:15 am

2 stops37h 16m

Arequipa Rodriguez Ballon

Sun 4/5

9:20 pm-12:27 am

2 stops26h 07m

$767

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Sun 2/15

5:25 pm-8:25 am

2 stops15h 00m

Arequipa Rodriguez Ballon

Tue 2/24

9:00 am-12:21 am

2 stops15h 21m

$793

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Fri 3/27

6:45 am-7:42 am

2 stops25h 57m

Arequipa Rodriguez Ballon

Mon 4/6

4:41 pm-5:35 am

2 stops35h 54m

$807

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Fri 2/6

3:42 pm-1:15 pm

2 stops21h 33m

Arequipa Rodriguez Ballon

Fri 3/20

5:55 pm-2:39 pm

2 stops19h 44m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 11 results
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Compare providers for flights from Dulles Intl to Arequipa

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Arequipa in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Arequipa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Arequipa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Arequipa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Arequipa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Arequipa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Arequipa

Have a flexible travel schedule? Discover the best time to fly to Arequipa from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Arequipa

Get insights into the airlines that provide service to Arequipa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Arequipa. Reviews last updated January 26, 2026.
Read reviews from past customers who have flown LATAM Airlines from Washington, D.C. Dulles Intl Airport to Arequipa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,912 reviews

Boarding

7.6

Comfort

7.3

Entertainment

7.0

Crew

8.0

Overall

7.5

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP
LATAM Airlines
7.5
Good
1,912 reviews
LATAM Airlines
7.5
Good
1,912 reviews

Boarding

7.6

Comfort

7.3

Entertainment

7.0

Crew

8.0

Overall

7.5

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Arequipa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Arequipa from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Arequipa, you will be flying into Rodriguez Ballon. Arequipa Rodriguez Ballon (AQP) is just 4.4 mi from the center of the city. Rodriguez Ballon is the only Arequipa airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 1 airline has flights to Arequipa Rodriguez Ballon from Washington, D.C. Dulles Intl on a regular basis.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Arequipa?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Arequipa in 17h 25m. Fly via LATAM Airlines to get the fastest option. Washington, D.C. Dulles Intl Airport and Arequipa are separated by a distance of 3837 mi.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Arequipa round-trip?

    According to our current data, LATAM Airlines ($526), offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Arequipa.

  • Can I find deals for flights from Dulles Intl to Arequipa that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Arequipa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Arequipa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Arequipa.

  • Can I find deals for business class flights from Dulles Intl to Arequipa?

    Yes. Cheapflights offers flight deals from Dulles Intl to Arequipa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Dulles Intl to Arequipa

Discover the top airline that operate flights from Dulles Intl to Arequipa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$526Average$829FlexibilityNo cancel feeOn-time81%

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