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Arequipa

$255+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — AQP
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheap 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$530
(LATAM Airlines)

One-way from

$255
(LATAM Airlines)

Popular in

December

Cheapest in

October

Average price

$487
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.
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From Washington, D.C. Dulles Intl to Arequipa Rodriguez Ballon
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One-way flight from Washington, D.C. Dulles Intl to Arequipa Rodriguez Ballon
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Highest demand for flights based on searches. 21% potential increase in price ($260 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($97 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 27, 2025.

This LATAM Airlines deal was found by Cheapflights users on 10/26. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:59 pmIAD - AQP
2 stops15h 01mLATAM Airlines
Tue 2/37:50 pmAQP - IAD
2 stops15h 53mLATAM Airlines
Deal found 10/26$530
This LATAM Airlines deal was found by Cheapflights users on 10/26. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:59 pmIAD - AQP
2 stops14h 16mLATAM Airlines
Sat 12/137:05 pmAQP - IAD
2 stops16h 34mLATAM Airlines
Deal found 10/26$535
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:45 amIAD - AQP
2 stops25h 47mMultiple Airlines
Tue 2/34:35 pmAQP - IAD
3 stops33h 05mMultiple Airlines
Deal found 10/26$601
This LATAM Airlines deal was found by Cheapflights users on 10/26. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:38 pmIAD - AQP
2 stops16h 47mLATAM Airlines
Thu 12/187:05 pmAQP - IAD
2 stops16h 34mLATAM Airlines
Deal found 10/26$666
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:45 amIAD - AQP
2 stops25h 47mMultiple Airlines
Tue 2/34:35 pmAQP - IAD
3 stops33h 05mMultiple Airlines
Deal found 10/26$793
This LATAM Airlines deal was found by Cheapflights users on 10/26. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:55 pmIAD - AQP
2 stops20h 30mLATAM Airlines
Tue 2/38:10 amAQP - IAD
2 stops16h 14mLATAM Airlines
Deal found 10/26$867
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:55 pmIAD - AQP
2 stops38h 40mLATAM Airlines
Tue 2/38:10 amAQP - IAD
2 stops15h 57mLATAM Airlines
Deal found 10/26$982
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:15 pmIAD - AQP
2 stops18h 55mMultiple Airlines
Tue 2/34:31 pmAQP - IAD
3 stops33h 09mMultiple Airlines
Deal found 10/26$1,212

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 October 27, 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

Dulles Intl

Fly to

Arequipa

Route

Depart

Return

Price

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Wed 11/26

5:59 pm-8:15 am

2 stops14h 16m

Arequipa Rodriguez Ballon

Sat 12/13

7:05 pm-11:39 am

2 stops16h 34m

$535

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Mon 1/5

5:45 am-6:20 am

2 stops24h 35m

Arequipa Rodriguez Ballon

Sat 2/14

4:36 pm-1:40 am

3 stops33h 04m

$556

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Thu 12/11

3:38 pm-8:25 am

2 stops16h 47m

Arequipa Rodriguez Ballon

Thu 12/18

7:05 pm-11:39 am

2 stops16h 34m

$666

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Fri 4/3

4:00 pm-6:25 am

2 stops39h 25m

Arequipa Rodriguez Ballon

Tue 4/7

8:10 am-12:07 am

2 stops14h 57m

$740

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Sun 12/28

5:45 am-7:32 am

2 stops25h 47m

Arequipa Rodriguez Ballon

Tue 2/3

4:35 pm-1:40 am

3 stops33h 05m

$793

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Tue 12/23

4:55 pm-7:35 am

2 stops38h 40m

Arequipa Rodriguez Ballon

Tue 2/3

8:10 am-12:07 am

2 stops15h 57m

$982

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Tue 12/23

4:15 pm-11:10 am

2 stops18h 55m

Arequipa Rodriguez Ballon

Tue 2/3

4:31 pm-1:40 am

3 stops33h 09m

$1,212

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Sun 12/7

7:01 am-6:45 am

2 stops23h 44m

Arequipa Rodriguez Ballon

Tue 2/3

8:20 pm-1:45 pm

2 stops41h 25m

$1,246

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Tue 11/25

3:35 pm-8:15 am

2 stops16h 40m

$255

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Tue 11/25

8:22 am-9:10 am

3 stops24h 48m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Arequipa flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Arequipa

What is the cheapest time of day to fly from IAD to AQP?

Find hourly flight availability from Dulles Intl to Arequipa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Arequipa at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the morning.

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 October 27, 2025.
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
1,871 reviews

Crew

8.0

Boarding

7.5

Overall

7.5

Entertainment

7.0

Food

6.7

Comfort

7.3

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
1,871 reviews
LATAM Airlines
7.5
Good
1,871 reviews

Crew

8.0

Boarding

7.5

Overall

7.5

Entertainment

7.0

Food

6.7

Comfort

7.3

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 14h 16m. Fly via LATAM Airlines or Delta to get the fastest option. Washington, D.C. Dulles Intl Airport and Arequipa are separated by a distance of 3837 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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. LATAM Airlines is currently priced 43% below the average price you’ll pay for this route.

  • 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$526Average$786FlexibilityNo cancel feeOn-time81%

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