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.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
11:17 am - 12:33 am
SCL
-
IAD
13h 16m
1 stop
Copa Airlines Logo
2:25 am - 11:26 pm
IAD
-
SCL
21h 01m
1 stop
$562Copa Airlines
Wed, May 6 - Mon, Aug 3
Avianca Logo
3:20 pm - 5:20 am
SCL
-
IAD
14h 00m
1 stop
Avianca Logo
3:35 pm - 4:45 am
IAD
-
SCL
13h 10m
1 stop
$566Avianca
Wed, Apr 29 - Thu, May 14
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
3:35 pm - 4:45 am
IAD
-
SCL
13h 10m
1 stop
$568Avianca
Sun, May 17 - Mon, Jun 1
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
3:35 pm - 4:45 am
IAD
-
SCL
13h 10m
1 stop
$570Avianca
Fri, May 22 - Fri, Jun 12
Multiple Airlines Logo
5:00 am - 12:44 am
SCL
-
BWI
43h 44m
3 stops
Multiple Airlines Logo
12:07 pm - 1:30 pm
BWI
-
SCL
49h 23m
3 stops
$648Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
United Airlines Logo
12:38 am - 6:31 pm
SCL
-
DCA
17h 53m
2 stops
United Airlines Logo
7:50 pm - 10:43 pm
DCA
-
SCL
26h 53m
2 stops
$737United Airlines
Mon, Jun 8 - Tue, Aug 11
United Airlines Logo
4:09 am - 7:46 am
SCL
-
DCA
27h 37m
2 stops
United Airlines Logo
8:25 pm - 7:23 pm
DCA
-
SCL
22h 58m
2 stops
$778United Airlines
Sat, Jun 27 - Wed, Jul 8
LATAM Airlines Logo
10:55 pm - 5:11 pm
SCL
-
DCA
18h 16m
1 stop
LATAM Airlines Logo
5:00 pm - 6:25 am
DCA
-
SCL
13h 25m
1 stop
$816LATAM Airlines
Fri, May 22 - Fri, May 29

Copa Airlines flights from Santiago to Washington, D.C.

Our best Copa Airlines deals on Santiago to Washington, D.C. flight tickets
Copa Airlines
May 6
SCL11:17 amSantiago Arturo Merino Benitez
13h 16m
1 stop
IAD12:33 amWashington, D.C. Dulles Intl
Aug 3
IAD2:25 amWashington, D.C. Dulles Intl
21h 01m
1 stop
SCL11:26 pmSantiago Arturo Merino Benitez
$562
Copa Airlines
May 9
SCL4:09 amSantiago Arturo Merino Benitez
20h 24m
1 stop
IAD12:33 amWashington, D.C. Dulles Intl
May 17
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

Avianca flights from Santiago to Washington, D.C.

Our best Avianca deals on Santiago to Washington, D.C. flight tickets
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
$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

momondo Fare Finder

 
Customize your flight search to find flights from Santiago to Washington, D.C. 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 1, 2026.
Use the filters below to find and compare flights from Santiago to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Wed 5/6

11:17 am-12:33 am

1 stop13h 16m

Washington, D.C. Dulles Intl

Mon 8/3

2:25 am-11:26 pm

1 stop21h 01m

$562
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

Thu 5/14

3:35 pm-4:45 am

1 stop13h 10m

$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

Sun 5/17

3:20 pm-5:20 am

1 stop14h 00m

Washington, D.C. Dulles Intl

Mon 6/1

3:35 pm-4:45 am

1 stop13h 10m

$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 6/12

3:35 pm-4:45 am

1 stop13h 10m

$570

SantiagoBaltimore

SCL - BWI

SCLBWI

Santiago Arturo Merino Benitez

Wed 4/22

5:00 am-12:44 am

3 stops43h 44m

Baltimore/Washington

Sun 4/26

12:07 pm-1:30 pm

3 stops49h 23m

$648

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Mon 6/8

12:38 am-6:31 pm

2 stops17h 53m

Washington, D.C. Reagan-National

Tue 8/11

7:50 pm-10:43 pm

2 stops26h 53m

$737

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Sat 6/27

4:09 am-7:46 am

2 stops27h 37m

Washington, D.C. Reagan-National

Wed 7/8

8:25 pm-7:23 pm

2 stops22h 58m

$778

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Fri 5/22

10:55 pm-5:11 pm

1 stop18h 16m

Washington, D.C. Reagan-National

Fri 5/29

5:00 pm-6:25 am

1 stop13h 25m

$816

Flights are sorted by cheapest round-trip flights 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.

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.?

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

The month of December is, on average, the cheapest month to fly to Washington, D.C. from Santiago, with most prices found around $593. If you’re not able to fly to Washington, D.C. in December, then March is your next best option. Flight prices from Santiago to Washington, D.C. during March average around $597.

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

You are more likely to see cheaper flights to Washington, D.C. from Santiago when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $654 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Santiago for as low as $269 on momondo.

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

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

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

As of April 2026, prices for Santiago to Washington, D.C. flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from Santiago to Washington, D.C.

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

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

Fastest flight time

13h 16m

Direct flights

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

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

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

    Washington, D.C. is 5012.3 mi away from Santiago Arturo Merino Benitez. By plane, this route typically takes 13h 16m.

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

    Prices for flights from Santiago Arturo Merino Benitez Airport to Washington, D.C. are refreshed on a daily basis.

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

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

    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..

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

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Compare and see reviews for airlines that fly from Santiago to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $241Free CancellationRating
6.5
2,505 reviews
Search Avianca flights
Copa AirlinesPriceFrom $389Free CancellationRating
7.5
1,577 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $613Free CancellationRating
7.4
1,905 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $634Free CancellationRating
7.1
11,546 reviews
Search American 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
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Linthicum Heights
Springfield
Bethesda
Fairfax
College Park

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 simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Santiago and alert you when they change.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Fri 5/1
Fri 5/8

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.