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Cheap flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros from $168

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:35 pm - 7:59 pmIAD  Washington, D.C. Dulles Intl-STI Santiago de los Caballeros
6h 24m1 stop New York John F Kennedy Intl
Delta Logo
7:00 am - 5:28 pmSTI  Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl
11h 28m1 stop New York John F Kennedy Intl
$450Delta
Wed, Nov 11 - Fri, Nov 27
United Airlines Logo
7:00 am - 2:53 pmIAD  Washington, D.C. Dulles Intl-STI Santiago de los Caballeros
6h 53m1 stop Newark
United Airlines Logo
4:00 pm - 10:54 pmSTI  Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl
7h 54m1 stop Newark
$452United Airlines
Wed, Nov 25 - Wed, Dec 2
Delta Logo
10:11 am - 12:59 amIAD  Washington, D.C. Dulles Intl-STI Santiago de los Caballeros
13h 48m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
7:00 am - 5:28 pmSTI  Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl
11h 28m1 stop New York John F Kennedy Intl
$455Delta
Wed, Nov 11 - Fri, Nov 27
United Airlines Logo
6:10 am - 2:53 pmIAD  Washington, D.C. Dulles Intl-STI Santiago de los Caballeros
7h 43m1 stop Newark
United Airlines Logo
12:55 pm - 10:25 pmSTI  Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl
10h 30m1 stop Newark
$456United Airlines
Mon, Nov 16 - Sun, Nov 22
United Airlines Logo
6:05 am - 2:53 pmIAD  Washington, D.C. Dulles Intl-STI Santiago de los Caballeros
7h 48m1 stop Newark
United Airlines Logo
6:00 am - 4:33 pmSTI  Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl
11h 33m1 stop Newark
$457United Airlines
Wed, Dec 2 - Wed, Dec 9
Delta Logo
12:35 pm - 12:59 amIAD  Washington, D.C. Dulles Intl-STI Santiago de los Caballeros
11h 24m1 stop New York John F Kennedy Intl
Delta Logo
7:00 am - 5:28 pmSTI  Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl
11h 28m1 stop New York John F Kennedy Intl
$459Delta
Wed, Nov 11 - Mon, Nov 16
Delta Logo
12:35 pm - 12:59 amIAD  Washington, D.C. Dulles Intl-STI Santiago de los Caballeros
11h 24m1 stop New York John F Kennedy Intl
Delta Logo
7:00 am - 5:28 pmSTI  Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl
11h 28m1 stop New York John F Kennedy Intl
$459Delta
Tue, Nov 10 - Mon, Nov 16
Delta Logo
5:13 pm - 12:33 pmIAD  Washington, D.C. Dulles Intl-STI Santiago de los Caballeros
19h 20m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl
Delta Logo
8:10 pm - 11:50 amSTI  Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl
16h 40m1 stop New York John F Kennedy Intl
$461Delta
Mon, Oct 26 - Fri, Nov 6
Delta Logo
6:00 am - 7:59 pmIAD  Washington, D.C. Dulles Intl-STI Santiago de los Caballeros
12h 59m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
7:00 am - 5:28 pmSTI  Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl
11h 28m1 stop New York John F Kennedy Intl
$464Delta
Wed, Nov 11 - Mon, Nov 16
Delta Logo
6:00 am - 7:59 pmIAD  Washington, D.C. Dulles Intl-STI Santiago de los Caballeros
12h 59m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
9:25 pm - 11:37 amSTI  Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl
15h 12m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$464Delta
Wed, Nov 11 - Mon, Nov 16

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Delta flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros flight tickets
Delta
Nov 11
IAD12:35 pmWashington, D.C. Dulles Intl
6h 24m
1 stop
STI7:59 pmSantiago de los Caballeros
Nov 27
STI7:00 amSantiago de los Caballeros
11h 28m
1 stop
IAD5:28 pmWashington, D.C. Dulles Intl
$450
Delta
Nov 11
IAD10:11 amWashington, D.C. Dulles Intl
13h 48m
2 stops
STI12:59 amSantiago de los Caballeros
Nov 27
STI7:00 amSantiago de los Caballeros
11h 28m
1 stop
IAD5:28 pmWashington, D.C. Dulles Intl
$455
Delta
Dec 2
IAD12:35 pmWashington, D.C. Dulles Intl
11h 19m
1 stop
STI12:54 amSantiago de los Caballeros
Dec 10
STI7:00 amSantiago de los Caballeros
11h 33m
1 stop
IAD5:33 pmWashington, D.C. Dulles Intl
$468

United Airlines flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros flight tickets
United Airlines
Nov 25
IAD7:00 amWashington, D.C. Dulles Intl
6h 53m
1 stop
STI2:53 pmSantiago de los Caballeros
Dec 2
STI4:00 pmSantiago de los Caballeros
7h 54m
1 stop
IAD10:54 pmWashington, D.C. Dulles Intl
$452
United Airlines
Nov 16
IAD6:10 amWashington, D.C. Dulles Intl
7h 43m
1 stop
STI2:53 pmSantiago de los Caballeros
Nov 22
STI12:55 pmSantiago de los Caballeros
10h 30m
1 stop
IAD10:25 pmWashington, D.C. Dulles Intl
$456
United Airlines
Dec 2
IAD6:05 amWashington, D.C. Dulles Intl
7h 48m
1 stop
STI2:53 pmSantiago de los Caballeros
Dec 9
STI6:00 amSantiago de los Caballeros
11h 33m
1 stop
IAD4:33 pmWashington, D.C. Dulles Intl
$457

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros that are best for you.

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Route

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Price

Cheapest round-trip

Washington, D.C.Santiago de los Caballeros

IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros

IADSTI

Washington, D.C. Dulles Intl

Wed 11/11

12:35 pm-7:59 pm

1 stop6h 24m

Santiago de los Caballeros

Fri 11/27

7:00 am-5:28 pm

1 stop11h 28m

$450
Quickest round-trip

Washington, D.C.Santiago de los Caballeros

IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros

IADSTI

Washington, D.C. Dulles Intl

Wed 11/25

7:00 am-2:53 pm

1 stop6h 53m

Santiago de los Caballeros

Wed 12/2

4:00 pm-10:54 pm

1 stop7h 54m

$452

Washington, D.C.Santiago de los Caballeros

IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros

IADSTI

Washington, D.C. Dulles Intl

Wed 11/11

10:11 am-12:59 am

2 stops13h 48m

Santiago de los Caballeros

Fri 11/27

7:00 am-5:28 pm

1 stop11h 28m

$455

Washington, D.C.Santiago de los Caballeros

IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros

IADSTI

Washington, D.C. Dulles Intl

Mon 11/16

6:10 am-2:53 pm

1 stop7h 43m

Santiago de los Caballeros

Sun 11/22

12:55 pm-10:25 pm

1 stop10h 30m

$456

Washington, D.C.Santiago de los Caballeros

IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros

IADSTI

Washington, D.C. Dulles Intl

Wed 12/2

6:05 am-2:53 pm

1 stop7h 48m

Santiago de los Caballeros

Wed 12/9

6:00 am-4:33 pm

1 stop11h 33m

$457

Washington, D.C.Santiago de los Caballeros

IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros

IADSTI

Washington, D.C. Dulles Intl

Wed 11/11

12:35 pm-12:59 am

1 stop11h 24m

Santiago de los Caballeros

Mon 11/16

7:00 am-5:28 pm

1 stop11h 28m

$459

Washington, D.C.Santiago de los Caballeros

IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros

IADSTI

Washington, D.C. Dulles Intl

Tue 11/10

12:35 pm-12:59 am

1 stop11h 24m

Santiago de los Caballeros

Mon 11/16

7:00 am-5:28 pm

1 stop11h 28m

$459

Washington, D.C.Santiago de los Caballeros

IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros

IADSTI

Washington, D.C. Dulles Intl

Mon 10/26

5:13 pm-12:33 pm

2 stops19h 20m

Santiago de los Caballeros

Fri 11/6

8:10 pm-11:50 am

1 stop16h 40m

$461

Washington, D.C.Santiago de los Caballeros

IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros

IADSTI

Washington, D.C. Dulles Intl

Wed 11/11

6:00 am-7:59 pm

2 stops12h 59m

Santiago de los Caballeros

Mon 11/16

7:00 am-5:28 pm

1 stop11h 28m

$464

Washington, D.C.Santiago de los Caballeros

IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros

IADSTI

Washington, D.C. Dulles Intl

Wed 11/11

6:00 am-7:59 pm

2 stops12h 59m

Santiago de los Caballeros

Mon 11/16

9:25 pm-11:37 am

2 stops15h 12m

$464

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 Santiago de los Caballeros from

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

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 Santiago de los Caballeros?

The cheapest month to fly to Santiago de los Caballeros from Washington, D.C. Dulles Intl Airport is in October. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Santiago de los Caballeros during the month of October, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $0.

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

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

Cheap Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros (IAD to STI) flight deals and tips

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

Best Price Found

$168

Fastest flight time

7h 43m

Direct flights

None
The best one-way flight to Santiago de los Caballeros from Washington, D.C. Dulles Intl Airport in the past 72 hours is $168. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros found on momondo in the last 72 hours is $450.
The fastest flight from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros takes 7h 43m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros.
Search flight deals

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

  • How far is Washington, D.C. Dulles Intl to Santiago de los Caballeros by plane?

    A flight from Washington, D.C. Dulles Intl to Santiago de los Caballeros will travel around 1405.2 mi. Typically, this will take 7h 43m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros Airport are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros Airport.

  • What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

    The travel and health documents required for your trip to Santiago de los Caballeros Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santiago de los Caballeros Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros?

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $467Free CancellationRating
7.4
10,362 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Santiago de los Caballeros. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington, D.C. to Santiago de los Caballeros on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Santiago de los Caballeros from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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