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Dulles Intl

$247+ Cheap flights from Santiago (SCL) to Dulles Intl (IAD)

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — IAD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to Washington, D.C. Dulles Intl are usually found in October or August, booked 48 days in advance, depart on a Sunday or Friday and return on a Monday

Cheap flight deals from Santiago to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Santiago (SCL) to Dulles Intl (IAD). 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 June 12, 2025.

Round-trip from

$534
(Atrapalo)

One-way from

$247
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$663
From Santiago Arturo Merino Benitez to Washington, D.C. Dulles Intl
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One-way flight from Santiago Arturo Merino Benitez to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 12% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Santiago to Dulles Intl

Cheapest flights from Santiago to Dulles Intl
Explore the most affordable flight options available from Santiago to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Atrapalo deal was found by Cheapflights users on 6/12. 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 Atrapalo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:55 amSCL - IAD
2 stops26h 50mAvianca
Tue 10/75:45 amIAD - SCL
2 stops22h 30mAvianca
Deal found 6/12$534
This Copa Airlines deal was found by Cheapflights users on 6/10. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/264:10 amSCL - IAD
1 stop20h 19mCopa Airlines
Mon 9/82:25 amIAD - SCL
1 stop20h 39mCopa Airlines
Deal found 6/10$545
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/312:30 pmSCL - IAD
1 stop15h 05mMultiple Airlines
Wed 8/137:00 amIAD - SCL
2 stops22h 00mMultiple Airlines
Deal found 6/10$593
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/179:55 pmSCL - IAD
2 stops21h 01mAmerican Airlines
Sun 8/316:34 amIAD - SCL
2 stops24h 21mAmerican Airlines
Deal found 6/11$637
This Delta deal was found by Cheapflights users on 6/9. 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.
Sun 8/318:40 pmSCL - IAD
1 stop17h 51mDelta
Tue 9/3012:30 pmIAD - SCL
1 stop18h 15mDelta
Deal found 6/9$695
This LATAM Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 8/111:05 pmSCL - IAD
2 stops17h 38mLATAM Airlines
Mon 8/115:25 pmIAD - SCL
1 stop13h 35mLATAM Airlines
Deal found 6/10$708

Cheapflights Fare Finder

Customize your flight search to find flights from Santiago to Dulles Intl 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 June 12, 2025.
Use the filters below to find and compare flights from Santiago to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Santiago

Fly to

Dulles Intl

Route

Depart

Return

Price

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Wed 9/24

12:55 am-2:45 am

2 stops26h 50m

Washington, D.C. Dulles Intl

Tue 10/7

5:45 am-5:15 am

2 stops22h 30m

$534

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 8/26

4:10 am-12:29 am

1 stop20h 19m

Washington, D.C. Dulles Intl

Mon 9/8

2:25 am-12:04 am

1 stop20h 39m

$545

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Thu 7/31

2:30 pm-5:35 am

1 stop15h 05m

Washington, D.C. Dulles Intl

Wed 8/13

7:00 am-5:00 am

2 stops22h 00m

$593

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sun 8/17

9:55 pm-6:56 pm

2 stops21h 01m

Washington, D.C. Dulles Intl

Sun 8/31

6:34 am-6:55 am

2 stops24h 21m

$637

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sun 8/31

8:40 pm-6:49 pm

1 stop22h 09m

Washington, D.C. Dulles Intl

Tue 9/30

7:00 am-6:30 am

2 stops22h 30m

$695

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Fri 8/1

11:05 pm-4:43 pm

2 stops17h 38m

Washington, D.C. Dulles Intl

Mon 8/11

5:25 pm-7:00 am

1 stop13h 35m

$708

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Thu 9/4

2:30 pm-5:35 am

1 stop15h 05m

$247

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sun 11/16

4:19 am-11:33 pm

1 stop21h 14m

$331

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 7/8

11:00 am-11:50 am

2 stops24h 50m

$375

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 7/8

10:55 pm-7:53 pm

1 stop20h 58m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 results
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Best time to book a flight from Santiago to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Santiago 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 Santiago to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Santiago to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Santiago to Dulles Intl. Price data was last updated on June 9, 2025.

The price you pay for your flight from Santiago to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Santiago to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Santiago to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Santiago to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Santiago to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from Santiago to Washington, D.C. Dulles Intl Airport in the afternoon. Doing so could potentially save you 49% on the flight price compared to flying in the evening, which is usually more expensive.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines and Copa Airlines from Santiago to Washington, D.C. by reading reviews from past customers. 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.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Santiago to Dulles Intl. 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 from for flights from Santiago to Washington, D.C. Dulles Intl?

    For a flight from Santiago to Washington, D.C. Dulles Intl, you will be flying from Arturo Merino Benitez. Santiago Arturo Merino Benitez (SCL) is just 8.4 mi from the center of the city. Arturo Merino Benitez is the only Santiago airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 4 airlines have flights to Washington, D.C. Dulles Intl from Santiago Arturo Merino Benitez on a regular basis.

  • What are the cheapest airlines flying from Santiago to Washington, D.C. Dulles Intl Airport round-trip?

    Cheapflights users have booked flights from Santiago to Washington, D.C. Dulles Intl Airport round-trip from $534. Other airlines that can offer you cheap pricing are Copa Airlines, from $545, and American Airlines, from $637. Users have found that Avianca is 16% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Santiago to Washington, D.C. Dulles Intl Airport one-way?

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $247. Copa Airlines flights start at $331 while deals on LATAM Airlines start at $375 one-way.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Santiago to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Santiago to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Santiago to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
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Fairfax
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Easton
Herndon
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Alternative routes for Santiago to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Santiago to Baltimore flights
Santiago to Reagan-National flights
Punta Arenas to Reagan-National flights
Punta Arenas to Dulles Intl flights

Top 4 airlines flying from Santiago to Dulles Intl

Discover the top 4 airlines that operate flights from Santiago to Dulles Intl. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$246Average$662FlexibilityNo cancel feeOn-time70%
AviancaCheapest$267Average$499FlexibilityNo cancel feeOn-time71%
DeltaCheapest$673Average$722FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$710Average$731FlexibilityNo cancel feeOn-time81%

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