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Cheap flights from Washington, D.C. to Arequipa from $534

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Arequipa departing on 4/3. 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. to Arequipa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:55 pm - 6:25 amDCA-AQP
40h 30m2 stops
Delta Logo
8:10 pm - 6:06 pmAQP-DCA
20h 56m2 stops
$534Delta
Find Deal
Fri, Apr 3 - Tue, Apr 7
LATAM Airlines Logo
10:05 am - 7:35 amIAD-AQP
21h 30m2 stops
LATAM Airlines Logo
9:00 am - 9:11 amAQP-IAD
24h 11m2 stops
$535LATAM Airlines
Find Deal
Wed, Nov 26 - Sat, Dec 13
LATAM Airlines Logo
10:20 am - 7:35 amDCA-AQP
21h 15m2 stops
LATAM Airlines Logo
8:10 am - 11:40 pmAQP-DCA
15h 30m2 stops
$535LATAM Airlines
Find Deal
Wed, Nov 26 - Sat, Dec 13
Multiple Airlines Logo
5:45 am - 8:57 pmIAD-AQP
15h 12m2 stops
Multiple Airlines Logo
9:31 pm - 4:25 amAQP-IAD
30h 54m2 stops
$580Multiple Airlines
Find Deal
Fri, Jan 30 - Fri, Mar 6
Multiple Airlines Logo
4:30 am - 7:42 amIAD-AQP
27h 12m3 stops
Multiple Airlines Logo
8:16 am - 2:55 pmAQP-IAD
30h 39m3 stops
$608Multiple Airlines
Find Deal
Thu, Jan 29 - Fri, Mar 6
Multiple Airlines Logo
5:45 am - 9:05 amIAD-AQP
27h 20m3 stops
Multiple Airlines Logo
12:40 pm - 4:25 amAQP-IAD
39h 45m2 stops
$623Multiple Airlines
Find Deal
Fri, Jan 30 - Fri, Mar 6
Multiple Airlines Logo
4:30 am - 7:42 amIAD-AQP
27h 12m3 stops
Multiple Airlines Logo
9:31 pm - 2:55 pmAQP-IAD
17h 24m2 stops
$649Multiple Airlines
Find Deal
Thu, Jan 29 - Fri, Mar 6
Delta Logo
7:59 pm - 6:25 amIAD-AQP
35h 26m2 stops
Delta Logo
9:10 am - 7:12 pmAQP-IAD
33h 02m2 stops
$754Delta
Find Deal
Fri, Apr 3 - Tue, Apr 7
Multiple Airlines Logo
2:35 pm - 7:05 pmIAD-AQP
28h 30m3 stops
Multiple Airlines Logo
6:15 pm - 4:25 amAQP-IAD
34h 10m3 stops
$841Multiple Airlines
Find Deal
Fri, Jan 30 - Fri, Mar 6
American Airlines Logo
4:34 pm - 12:12 pmIAD-AQP
19h 38m3 stops
American Airlines Logo
8:46 pm - 4:10 pmAQP-IAD
19h 24m3 stops
$2,831American Airlines
Find Deal
Wed, Nov 26 - Sat, Dec 13

Delta flights from Washington, D.C. to Arequipa

Our best Delta deals on Washington, D.C. to Arequipa flight tickets
Delta
Apr 3
DCA2:55 pmWashington, D.C. Reagan-National
40h 30m
2 stops
AQP6:25 amArequipa Rodriguez Ballon
Apr 7
AQP8:10 pmArequipa Rodriguez Ballon
20h 56m
2 stops
DCA6:06 pmWashington, D.C. Reagan-National
$534
Find similar
Delta
Apr 3
IAD7:59 pmWashington, D.C. Dulles Intl
35h 26m
2 stops
AQP6:25 amArequipa Rodriguez Ballon
Apr 7
AQP9:10 amArequipa Rodriguez Ballon
33h 02m
2 stops
IAD7:12 pmWashington, D.C. Dulles Intl
$754
Find similar

LATAM Airlines flights from Washington, D.C. to Arequipa

Our best LATAM Airlines deals on Washington, D.C. to Arequipa flight tickets
LATAM Airlines
Nov 26
IAD10:05 amWashington, D.C. Dulles Intl
21h 30m
2 stops
AQP7:35 amArequipa Rodriguez Ballon
Dec 13
AQP9:00 amArequipa Rodriguez Ballon
24h 11m
2 stops
IAD9:11 amWashington, D.C. Dulles Intl
$535
Find similar
LATAM Airlines
Apr 4
BWI10:25 amBaltimore/Washington
25h 35m
2 stops
AQP11:00 amArequipa Rodriguez Ballon
Apr 7
AQP7:50 pmArequipa Rodriguez Ballon
14h 17m
2 stops
BWI11:07 amBaltimore/Washington
$884
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 22, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Arequipa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Arequipa

DCA - AQP

DCAAQP

Washington, D.C. Reagan-National

Fri 4/3

2:55 pm-6:25 am

2 stops40h 30m

Arequipa Rodriguez Ballon

Tue 4/7

8:10 pm-6:06 pm

2 stops20h 56m

$534

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Wed 11/26

10:05 am-7:35 am

2 stops21h 30m

Arequipa Rodriguez Ballon

Sat 12/13

9:00 am-9:11 am

2 stops24h 11m

$535

Washington, D.C.Arequipa

DCA - AQP

DCAAQP

Washington, D.C. Reagan-National

Wed 11/26

10:20 am-7:35 am

2 stops21h 15m

Arequipa Rodriguez Ballon

Sat 12/13

8:10 am-11:40 pm

2 stops15h 30m

$535

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Fri 1/30

5:45 am-8:57 pm

2 stops15h 12m

Arequipa Rodriguez Ballon

Fri 3/6

9:31 pm-4:25 am

2 stops30h 54m

$580

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Thu 1/29

4:30 am-7:42 am

3 stops27h 12m

Arequipa Rodriguez Ballon

Fri 3/6

8:16 am-2:55 pm

3 stops30h 39m

$608

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Fri 1/30

5:45 am-9:05 am

3 stops27h 20m

Arequipa Rodriguez Ballon

Fri 3/6

12:40 pm-4:25 am

2 stops39h 45m

$623

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Thu 1/29

4:30 am-7:42 am

3 stops27h 12m

Arequipa Rodriguez Ballon

Fri 3/6

9:31 pm-2:55 pm

2 stops17h 24m

$649

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Fri 4/3

7:59 pm-6:25 am

2 stops35h 26m

Arequipa Rodriguez Ballon

Tue 4/7

9:10 am-7:12 pm

2 stops33h 02m

$754

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Fri 1/30

2:35 pm-7:05 pm

3 stops28h 30m

Arequipa Rodriguez Ballon

Fri 3/6

6:15 pm-4:25 am

3 stops34h 10m

$841

Washington, D.C.Arequipa

IAD - AQP

IADAQP

Washington, D.C. Dulles Intl

Wed 11/26

4:34 pm-12:12 pm

3 stops19h 38m

Arequipa Rodriguez Ballon

Sat 12/13

8:46 pm-4:10 pm

3 stops19h 24m

$2,831

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Washington, D.C. 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. and Arequipa?

What is the cheapest month to fly to Arequipa?

In general, September is the cheapest month to fly from Washington, D.C. to Arequipa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $486. If you aren’t able to travel during the month of September, then book flights to Arequipa from Washington, D.C. during October instead. Flights to Arequipa in October, while not as cheap as those in September, still average around $498.

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

The cheapest day to depart from Washington, D.C. 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. 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. to Arequipa

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Arequipa (WAS to AQP) flight deals and tips

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

Direct flights

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

    Washington, D.C. and Arequipa Rodriguez Ballon are 3835.1 mi apart from one another. A reasonable flight in good conditions will take 15h 12m.

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

    Prices for flights from Washington, D.C. to Arequipa Rodriguez Ballon Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Arequipa Rodriguez Ballon Airport.

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

    The necessary travel and health documents for your Arequipa Rodriguez Ballon Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Washington, D.C. to Arequipa

Compare and see reviews for airlines that fly from Washington, D.C. to Arequipa with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $518Free CancellationRating
7.5
1,869 reviews
Search LATAM Airlines flights

Why use momondo?

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

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 Arequipa for you.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Arequipa flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Washington, D.C. and Arequipa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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