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Cheap flights from Santiago to Washington, D.C. from $263

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 2/8. 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

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Avianca Logo
4:25 pm - 5:25 amSCL-IAD
14h 00m1 stop
Avianca Logo
4:05 am - 11:30 pmIAD-SCL
18h 25m2 stops
$502Avianca
Find Deal
ter, mar 24 - seg, mar 30
Avianca Logo
4:25 pm - 1:15 pmSCL-IAD
22h 50m1 stop
Avianca Logo
6:15 pm - 12:30 amIAD-SCL
28h 15m2 stops
$511Avianca
Find Deal
qua, nov 12 - sáb, nov 15
Avianca Logo
7:25 am - 3:10 amSCL-IAD
21h 45m2 stops
Avianca Logo
6:15 pm - 12:30 amIAD-SCL
28h 15m2 stops
$513Avianca
Find Deal
qua, nov 12 - sáb, nov 15
American Airlines Logo
11:15 pm - 10:41 pmSCL-IAD
25h 26m1 stop
American Airlines Logo
6:00 am - 7:45 amIAD-SCL
23h 45m1 stop
$515American Airlines
Find Deal
dom, nov 23 - ter, dez 9
Copa Airlines Logo
5:24 am - 3:22 amSCL-IAD
23h 58m1 stop
Copa Airlines Logo
3:24 pm - 12:06 amIAD-SCL
30h 42m1 stop
$517Copa Airlines
Find Deal
ter, nov 11 - qui, nov 20
American Airlines Logo
10:15 pm - 4:09 pmSCL-IAD
18h 54m1 stop
American Airlines Logo
10:48 am - 9:05 amIAD-SCL
21h 17m2 stops
$519American Airlines
Find Deal
seg, mar 9 - ter, mar 17
Copa Airlines Logo
1:29 am - 3:22 amSCL-IAD
27h 53m1 stop
Copa Airlines Logo
3:24 pm - 12:06 amIAD-SCL
30h 42m1 stop
$538Copa Airlines
Find Deal
seg, nov 10 - qui, nov 20
Multiple Airlines Logo
7:25 am - 4:25 amSCL-IAD
23h 00m1 stop
Multiple Airlines Logo
3:00 am - 2:40 pmIAD-SCL
33h 40m3 stops
$555Multiple Airlines
Find Deal
dom, nov 9 - qui, nov 13
Multiple Airlines Logo
4:25 pm - 1:15 pmSCL-IAD
22h 50m1 stop
Multiple Airlines Logo
3:24 pm - 12:06 amIAD-SCL
30h 42m1 stop
$557Multiple Airlines
Find Deal
qua, nov 12 - sáb, nov 15
United Airlines Logo
10:45 pm - 11:28 amSCL-IAD
14h 43m1 stop
United Airlines Logo
8:30 am - 8:50 amIAD-SCL
22h 20m1 stop
$627United Airlines
Find Deal
qua, dez 17 - dom, jan 4

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
Nov 4
SCL12:20 pmSantiago Arturo Merino Benitez
17h 02m
1 stop
IAD3:22 amWashington, D.C. Dulles Intl
Nov 15
IAD1:13 amWashington, D.C. Dulles Intl
20h 28m
1 stop
SCL11:41 pmSantiago Arturo Merino Benitez
$502
Find similar
Copa Airlines
Nov 11
SCL5:24 amSantiago Arturo Merino Benitez
23h 58m
1 stop
IAD3:22 amWashington, D.C. Dulles Intl
Nov 20
IAD3:24 pmWashington, D.C. Dulles Intl
30h 42m
1 stop
SCL12:06 amSantiago Arturo Merino Benitez
$517
Find similar
Copa Airlines
Nov 5
SCL5:12 amSantiago Arturo Merino Benitez
20h 21m
1 stop
IAD11:33 pmWashington, D.C. Dulles Intl
Nov 16
IAD8:22 amWashington, D.C. Dulles Intl
17h 21m
1 stop
SCL3:43 amSantiago Arturo Merino Benitez
$522
Find similar

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

Our best American Airlines deals on Santiago to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Nov 23
SCL11:15 pmSantiago Arturo Merino Benitez
25h 26m
1 stop
IAD10:41 pmWashington, D.C. Dulles Intl
Dec 9
IAD6:00 amWashington, D.C. Dulles Intl
23h 45m
1 stop
SCL7:45 amSantiago Arturo Merino Benitez
$515
Find similar
American Airlines
Mar 9
SCL10:15 pmSantiago Arturo Merino Benitez
18h 54m
1 stop
IAD4:09 pmWashington, D.C. Dulles Intl
Mar 17
IAD10:48 amWashington, D.C. Dulles Intl
21h 17m
2 stops
SCL9:05 amSantiago Arturo Merino Benitez
$519
Find similar
American Airlines
Nov 18
SCL11:15 pmSantiago Arturo Merino Benitez
25h 18m
1 stop
IAD10:33 pmWashington, D.C. Dulles Intl
Jan 7
IAD11:34 amWashington, D.C. Dulles Intl
19h 26m
2 stops
SCL9:00 amSantiago Arturo Merino Benitez
$520
Find similar

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 outubro 30, 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

Fly to

Route

Depart

Return

Price

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

ter 3/24

4:25 pm-5:25 am

1 stop14h 00m

Washington, D.C. Dulles Intl

seg 3/30

4:05 am-11:30 pm

2 stops18h 25m

$502

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

qua 11/12

4:25 pm-1:15 pm

1 stop22h 50m

Washington, D.C. Dulles Intl

sáb 11/15

6:15 pm-12:30 am

2 stops28h 15m

$511

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

qua 11/12

7:25 am-3:10 am

2 stops21h 45m

Washington, D.C. Dulles Intl

sáb 11/15

6:15 pm-12:30 am

2 stops28h 15m

$513

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

dom 11/23

11:15 pm-10:41 pm

1 stop25h 26m

Washington, D.C. Dulles Intl

ter 12/9

6:00 am-7:45 am

1 stop23h 45m

$515

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

ter 11/11

5:24 am-3:22 am

1 stop23h 58m

Washington, D.C. Dulles Intl

qui 11/20

3:24 pm-12:06 am

1 stop30h 42m

$517

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

seg 3/9

10:15 pm-4:09 pm

1 stop18h 54m

Washington, D.C. Dulles Intl

ter 3/17

10:48 am-9:05 am

2 stops21h 17m

$519

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

seg 11/10

1:29 am-3:22 am

1 stop27h 53m

Washington, D.C. Dulles Intl

qui 11/20

3:24 pm-12:06 am

1 stop30h 42m

$538

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

dom 11/9

7:25 am-4:25 am

1 stop23h 00m

Washington, D.C. Dulles Intl

qui 11/13

3:00 am-2:40 pm

3 stops33h 40m

$555

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

qua 11/12

4:25 pm-1:15 pm

1 stop22h 50m

Washington, D.C. Dulles Intl

sáb 11/15

3:24 pm-12:06 am

1 stop30h 42m

$557

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

qua 12/17

10:45 pm-11:28 am

1 stop14h 43m

Washington, D.C. Dulles Intl

dom 1/4

8:30 am-8:50 am

1 stop22h 20m

$627

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. 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 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 $564.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Sunday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $445. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Santiago to Washington, D.C. Dulles Intl Airport for around $1,104.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Santiago in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $363 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $701 on average. Flights to Washington, D.C. Dulles Intl Airport from Santiago in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $642 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.

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

As of October 2025, prices for Santiago to Washington, D.C. Dulles Intl Airport flights are approximately 1% cheaper 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

Direct flights

None
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

  • 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 40m, 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 $278Free CancellationRating
6.6
2,467 reviews
Search Avianca flights
Copa AirlinesPriceFrom $327Free CancellationRating
7.6
1,563 reviews
Search Copa Airlines flights
DeltaPriceFrom $588Free CancellationRating
7.9
7,993 reviews
Search Delta flights
LATAM AirlinesPriceFrom $613Free CancellationRating
7.5
1,872 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

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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