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Cheap flights from Santiago to Washington, D.C. from $298

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago to Washington, D.C. departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Santiago to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
3:20 pm - 5:20 am
SCL
-
IAD
14h 00m
1 stop
Avianca Logo
6:50 am - 11:20 pm
IAD
-
SCL
16h 30m
1 stop
$566Avianca
Wed, Apr 29 - Sun, May 3
Avianca Logo
3:20 pm - 5:20 am
SCL
-
IAD
14h 00m
1 stop
Avianca Logo
6:50 am - 4:45 am
IAD
-
SCL
21h 55m
1 stop
$567Avianca
Fri, May 29 - Tue, Jun 2
Avianca Logo
3:20 pm - 5:20 am
SCL
-
IAD
14h 00m
1 stop
Avianca Logo
6:50 am - 4:45 am
IAD
-
SCL
21h 55m
1 stop
$568Avianca
Wed, Apr 15 - Thu, Apr 30
Avianca Logo
3:20 pm - 5:20 am
SCL
-
IAD
14h 00m
1 stop
Avianca Logo
6:50 am - 11:20 pm
IAD
-
SCL
16h 30m
1 stop
$569Avianca
Fri, May 22 - Fri, May 29
Avianca Logo
6:40 am - 2:45 am
SCL
-
IAD
20h 05m
2 stops
Avianca Logo
6:50 am - 11:20 pm
IAD
-
SCL
16h 30m
1 stop
$570Avianca
Fri, May 22 - Fri, May 29
Copa Airlines Logo
11:17 am - 4:21 am
SCL
-
IAD
17h 04m
1 stop
Copa Airlines Logo
2:21 am - 10:43 pm
IAD
-
SCL
20h 22m
1 stop
$571Copa Airlines
Sat, May 9 - Mon, May 18
Avianca Logo
6:40 am - 2:45 am
SCL
-
IAD
20h 05m
2 stops
Avianca Logo
4:10 am - 11:20 pm
IAD
-
SCL
19h 10m
2 stops
$572Avianca
Fri, May 22 - Fri, May 29
Avianca Logo
6:40 am - 2:45 am
SCL
-
IAD
20h 05m
2 stops
Avianca Logo
5:35 pm - 2:15 pm
IAD
-
SCL
20h 40m
2 stops
$573Avianca
Sun, May 17 - Mon, Jun 1
Avianca Logo
6:40 am - 2:15 pm
SCL
-
IAD
31h 35m
1 stop
Avianca Logo
6:50 am - 11:20 pm
IAD
-
SCL
16h 30m
1 stop
$575Avianca
Sun, May 31 - Thu, Jun 11
Avianca Logo
3:20 pm - 5:20 am
SCL
-
IAD
14h 00m
1 stop
Avianca Logo
4:10 am - 11:20 pm
IAD
-
SCL
19h 10m
2 stops
$576Avianca
Thu, Apr 30 - Fri, May 29

Avianca flights from Santiago to Washington, D.C. Dulles Intl Airport

Our best Avianca deals on Santiago to Washington, D.C. Dulles Intl Airport flight tickets
Avianca
Apr 29
SCL3:20 pmSantiago Arturo Merino Benitez
14h 00m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
May 3
IAD6:50 amWashington, D.C. Dulles Intl
16h 30m
1 stop
SCL11:20 pmSantiago Arturo Merino Benitez
$566
Avianca
Apr 15
SCL3:20 pmSantiago Arturo Merino Benitez
14h 00m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
Apr 30
IAD6:50 amWashington, D.C. Dulles Intl
16h 30m
1 stop
SCL11:20 pmSantiago Arturo Merino Benitez
$567
Avianca
Apr 15
SCL3:20 pmSantiago Arturo Merino Benitez
14h 00m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
Apr 30
IAD6:50 amWashington, D.C. Dulles Intl
21h 55m
1 stop
SCL4:45 amSantiago Arturo Merino Benitez
$568

Copa Airlines flights from Santiago to Washington, D.C. Dulles Intl Airport

Our best Copa Airlines deals on Santiago to Washington, D.C. Dulles Intl Airport flight tickets
Copa Airlines
May 9
SCL11:17 amSantiago Arturo Merino Benitez
17h 04m
1 stop
IAD4:21 amWashington, D.C. Dulles Intl
May 18
IAD2:21 amWashington, D.C. Dulles Intl
20h 22m
1 stop
SCL10:43 pmSantiago Arturo Merino Benitez
$571
Copa Airlines
Apr 8
SCL4:49 amSantiago Arturo Merino Benitez
19h 45m
1 stop
IAD12:34 amWashington, D.C. Dulles Intl
Apr 19
IAD2:21 amWashington, D.C. Dulles Intl
20h 22m
1 stop
SCL10:43 pmSantiago Arturo Merino Benitez
$591
Copa Airlines
May 26
SCL11:17 amSantiago Arturo Merino Benitez
27h 48m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
Jun 9
IAD6:25 amWashington, D.C. Dulles Intl
17h 01m
1 stop
SCL11:26 pmSantiago Arturo Merino Benitez
$594

momondo Fare Finder

 
Customize your flight search to find flights from Santiago to Washington, D.C. Dulles Intl Airport 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 April 2, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Wed 4/29

3:20 pm-5:20 am

1 stop14h 00m

Washington, D.C. Dulles Intl

Sun 5/3

6:50 am-11:20 pm

1 stop16h 30m

$566

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Fri 5/29

3:20 pm-5:20 am

1 stop14h 00m

Washington, D.C. Dulles Intl

Tue 6/2

6:50 am-4:45 am

1 stop21h 55m

$567

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Wed 4/15

3:20 pm-5:20 am

1 stop14h 00m

Washington, D.C. Dulles Intl

Thu 4/30

6:50 am-4:45 am

1 stop21h 55m

$568

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Fri 5/22

3:20 pm-5:20 am

1 stop14h 00m

Washington, D.C. Dulles Intl

Fri 5/29

6:50 am-11:20 pm

1 stop16h 30m

$569

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Fri 5/22

6:40 am-2:45 am

2 stops20h 05m

Washington, D.C. Dulles Intl

Fri 5/29

6:50 am-11:20 pm

1 stop16h 30m

$570

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sat 5/9

11:17 am-4:21 am

1 stop17h 04m

Washington, D.C. Dulles Intl

Mon 5/18

2:21 am-10:43 pm

1 stop20h 22m

$571

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Fri 5/22

6:40 am-2:45 am

2 stops20h 05m

Washington, D.C. Dulles Intl

Fri 5/29

4:10 am-11:20 pm

2 stops19h 10m

$572

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sun 5/17

6:40 am-2:45 am

2 stops20h 05m

Washington, D.C. Dulles Intl

Mon 6/1

5:35 pm-2:15 pm

2 stops20h 40m

$573

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sun 5/31

6:40 am-2:15 pm

1 stop31h 35m

Washington, D.C. Dulles Intl

Thu 6/11

6:50 am-11:20 pm

1 stop16h 30m

$575

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Thu 4/30

3:20 pm-5:20 am

1 stop14h 00m

Washington, D.C. Dulles Intl

Fri 5/29

4:10 am-11:20 pm

2 stops19h 10m

$576

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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 Santiago and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, October is the cheapest month to fly from Santiago to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $555. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $566.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Santiago when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $650 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Santiago for as low as $269 on momondo.

Can stopping save me money on Santiago to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 28% on your flight if you consider stops on a Santiago to Washington, D.C. Dulles Intl Airport flight.

How have Santiago to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of April 2026, prices for Santiago to Washington, D.C. Dulles Intl Airport flights are approximately 4% more expensive when compared to flights at the same time last year.

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

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

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

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

Fastest flight time

13h 16m

Direct flights

None
The fastest flight from Santiago to Washington, D.C. Dulles Intl Airport takes 13h 16m
There are no direct flights from Santiago to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Santiago to Washington, D.C. Dulles Intl Airport.
Search flight deals

Frequently asked questions about flying from Santiago to Washington, D.C. Dulles Intl Airport

  • How far is Santiago Arturo Merino Benitez to Washington, D.C. Dulles Intl by plane?

    A flight from Santiago Arturo Merino Benitez to Washington, D.C. Dulles Intl will travel around 5017.5 mi. Flights usually cover this in 13h 16m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Santiago Arturo Merino Benitez Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Santiago Arturo Merino Benitez Airport to Washington, D.C. Dulles Intl Airport are updated daily.

  • How many operators does momondo search for flights from Santiago Arturo Merino Benitez Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Santiago Arturo Merino Benitez Airport to Washington, D.C. Dulles Intl 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 Santiago Arturo Merino Benitez Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl 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 Santiago to Washington, D.C. Dulles Intl Airport?

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

Compare and see reviews for airlines that fly from Santiago to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $241Free CancellationRating
6.5
2,505 reviews
Search Avianca flights
Copa AirlinesPriceFrom $389Free CancellationRating
7.5
1,578 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $613Free CancellationRating
7.4
1,907 reviews
Search LATAM Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Sterling
Linthicum Heights
Springfield
Bethesda

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santiago to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Washington, D.C. from Santiago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Santiago to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Santiago to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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