Which airports can I use when flying from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?

Flights from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport usually depart from Santiago de los Caballeros (STI) and arrive at Washington, D.C. Dulles Intl (IAD).

Can I save money by using flexible dates for flights from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?

Yes. Being flexible with your travel dates can save you up to 18% on the Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport route. Wednesday is the cheapest departure day at $670 round-trip on average, while Tuesday is the most expensive at $812, a difference of $142. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Washington, D.C. Dulles Intl Airport?

Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

Do I need a passport to fly from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How much time can I save by choosing a different layover airport from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?

Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 7h 16m, compared with 10h 02m via New York John F Kennedy Intl (JFK).

What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include: • Dollar • Budget • Hertz • Sixt • Thrifty

How much should I expect to pay for a Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport flight?

Round-trip flights from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport range from $662 to $777, with an average of $736 over the past 12 months. Anything below $662 counts as a good deal.

What is the cheapest airline to fly from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?

American Airlines ($497) and United Airlines ($503) are the cheapest airlines to fly round-trip from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?

Newark (EWR) is the most popular layover for the Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport route. 83% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via EWR.

What is the cheapest layover airport when flying from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?

Flights via New York John F Kennedy Intl (JFK) offer the most affordable fares, with an average round-trip price of $670. Based on KAYAK data over the past 3 months.

$263 CHEAP FLIGHTS from Santiago de los Caballeros to Washington Dulles (STI - IAD)

STI - IAD

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$497

Typical prices: $662-$777

American Airlines

Fri 1/19Fri 1/26

STI - IAD • 2 stops

Cheapest one-way

$263

Typical prices: $386-$482

United Airlines

Sat 12/1

STI - IAD • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Santiago de los Caballeros and Washington, D.C. Dulles Intl Airport. You'll need to take a connecting flight to reach the destination.

Insights

Top layover airports

New York John F Kennedy Intl (JFK)

Cheapest • Avg $670 (round-trip)

Newark (EWR)

Shortest trip • 7h 16m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Washington, D.C. Dulles Intl Airport!

Flight Deals

Cheap Flights from Santiago de los Caballeros to Dulles Intl (STI-IAD)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Santiago de los Caballeros to Dulles Intl

Tue, Jan 19 - Tue, Jan 26

2:11 pm - 10:05 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

20h 54m2 stops Miami Charlotte Douglas

4:13 pm - 1:21 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

20h 08m2 stops Charlotte Douglas Miami

$497American Airlines

Thu, Feb 4 - Sun, Feb 7

6:00 am - 8:22 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

15h 22m1 stop Newark

6:00 am - 11:51 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

16h 51m1 stop Newark

$503United Airlines

Tue, Jan 19 - Tue, Jan 26

2:11 pm - 10:05 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

20h 54m2 stops Miami Charlotte Douglas

4:13 pm - 1:21 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

20h 08m2 stops Charlotte Douglas Miami

$521American Airlines

Tue, Jan 19 - Tue, Jan 26

2:11 pm - 3:43 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

26h 32m2 stops Miami Charlotte Douglas

7:00 am - 11:55 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

15h 55m2 stops Charlotte Douglas Miami

$526American Airlines

Thu, Oct 15 - Wed, Oct 21

4:10 pm - 4:20 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

12h 10m1 stop Panama City Tocumen Intl

2:25 am - 2:58 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

12h 33m1 stop Panama City Tocumen Intl

$600Copa Airlines

Mon, Nov 23 - Wed, Jan 13

4:00 pm - 10:25 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

7h 25m1 stop Newark

12:35 pm - 11:51 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

10h 16m1 stop Newark

$624United Airlines

Tue, Nov 24 - Wed, Jan 13

4:00 pm - 11:25 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

8h 25m1 stop Newark

12:35 pm - 11:51 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

10h 16m1 stop Newark

$624United Airlines

Wed, Nov 25 - Sun, Jan 17

4:00 pm - 11:25 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

8h 25m1 stop Newark

12:35 pm - 11:51 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

10h 16m1 stop Newark

$624United Airlines

Mon, Nov 23 - Tue, Jan 19

12:55 pm - 9:27 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

9h 32m1 stop Newark

6:00 am - 2:53 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

7h 53m1 stop Newark

$624United Airlines

Mon, Nov 23 - Sun, Jan 17

4:00 pm - 10:25 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

7h 25m1 stop Newark

12:35 pm - 11:51 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

10h 16m1 stop Newark

$624United Airlines

Recent last minute flight deals from Santiago de los Caballeros to Dulles Intl

Thu, Sep 24 - Wed, Oct 21

4:12 pm - 12:32 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

8h 20m1 stop Panama City Tocumen Intl

2:25 am - 2:58 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

12h 33m1 stop Panama City Tocumen Intl

$727Copa Airlines

Tue, Sep 22 - Fri, Sep 25

6:00 am - 9:28 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

15h 28m1 stop Newark

6:45 am - 12:57 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

6h 12m1 stop Newark

$973United Airlines

Tue, Sep 22 - Sat, Sep 26

2:07 pm - 10:59 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

8h 52m1 stop Newark

12:35 pm - 10:52 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

10h 17m1 stop Newark

$973United Airlines

Thu, Sep 24 - Thu, Oct 22

3:15 pm - 5:31 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

26h 16m2 stops Miami Charlotte Douglas

7:15 pm - 1:18 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

18h 03m2 stops Charlotte Douglas Philadelphia

$1,020American Airlines

Tue, Sep 22 - Fri, Sep 25

6:00 am - 9:29 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

15h 29m2 stops Newark Burlington

6:45 am - 12:57 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

6h 12m1 stop Newark

$1,347United Airlines

Tue, Sep 22 - Sat, Sep 26

6:00 am - 9:29 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

15h 29m2 stops Newark Burlington

10:40 pm - 12:57 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

14h 17m1 stop Newark

$1,347United Airlines

Thu, Sep 24 - Wed, Oct 21

4:12 pm - 1:03 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

20h 51m2 stops Panama City Tocumen Intl Tampa

2:25 am - 2:58 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

12h 33m1 stop Panama City Tocumen Intl

$1,978Multiple Airlines

Thu, Sep 24 - Thu, Oct 22

3:15 pm - 9:55 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

18h 40m3 stops Miami Knoxville McGhee Tyson Charlotte Douglas

5:01 am - 2:12 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

9h 11m3 stops Charlotte Douglas Tallahassee Miami

$3,122American Airlines

Thu, Sep 24 - Thu, Oct 22

3:15 pm - 9:55 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

18h 40m3 stops Miami Greensboro/H. Point Charlotte Douglas

5:01 am - 2:12 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

9h 11m2 stops Charlotte Douglas Miami

$3,202American Airlines

Booking Insights

Price, demand and travel trends for Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?

Round-trip flights from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport start at $497. Prices are below average for this route right now, with typical round-trip fares ranging from $662 to $777. The lowest price found in the past 5 days was $497 on American Airlines.

Find deals

Cheapest flight	$263

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

When to book flights from Santiago de los Caballeros to Dulles Intl

Are your dates flexible? Find out the best times to travel from Santiago de los Caballeros to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?
Flights from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport usually depart from Santiago de los Caballeros (STI) and arrive at Washington, D.C. Dulles Intl (IAD).
Which airports do connecting flights from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport pass through?
Connecting flights from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport most commonly pass through:

• Newark (EWR) - 83% of one-stop connections
• New York John F Kennedy Intl (JFK) - 17% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?
Yes. Being flexible with your travel dates can save you up to 18% on the Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport route. Wednesday is the cheapest departure day at $670 round-trip on average, while Tuesday is the most expensive at $812, a difference of $142. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Washington, D.C. Dulles Intl Airport?
Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.
How long is a flight from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?
A nonstop flight from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport takes 0h 00m, covering 1,410 miles.
Do I need a passport to fly from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $497 to $3,480. That means the highest observed fare was about 7x higher than the lowest one.
How are flight prices from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport looking right now?
One-way fares from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $335, which is 28% below the typical average for this route.
How much time can I save by choosing a different layover airport from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?
Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 7h 16m, compared with 10h 02m via New York John F Kennedy Intl (JFK).
What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?
Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
• Dollar
• Budget
• Hertz
• Sixt
• Thrifty
How much should I expect to pay for a Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport flight?
Round-trip flights from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport range from $662 to $777, with an average of $736 over the past 12 months. Anything below $662 counts as a good deal.

If your dates can be flexible, aim for a Wednesday departure instead of Tuesday. On this route, Wednesday flights average $670 - about $142 less than Tuesday (17% savings) based on the last 12 months.

More options for your flight from Santiago de los Caballeros to Dulles Intl

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other airports

Other destinations

Return flight

Complete your trip to Washington, D.C. with a hotel stay or car rental

Car rentals in Washington, D.C.

Hotels in Washington, D.C.

Vacations in Washington, D.C.

STI - IAD

$263 Find Cheap Flights from Santiago de los Caballeros to Washington Dulles Airport - Compare and Save

Everything you should know

Cheap Flights from Santiago de los Caballeros to Dulles Intl (STI-IAD)

Recent round-trip flight deals from Santiago de los Caballeros to Dulles Intl

Recent one-way flight deals from Santiago de los Caballeros to Dulles Intl

Recent last minute flight deals from Santiago de los Caballeros to Dulles Intl

Price, demand and travel trends for Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport flights

How much is a round-trip flight from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?

What is the cheapest airline to fly from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?

What is the most popular layover airport when flying from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?

What is the cheapest layover airport when flying from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?

When flying from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport which airport offers the shortest layover?

Key details for Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport flights

Cheapest flight

When to book flights from Santiago de los Caballeros to Dulles Intl

Your Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport flight questions, answered

Your guide to booking Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport flights

More options for your flight from Santiago de los Caballeros to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Dulles Intl

Find direct flights to and from Santiago de los Caballeros and Dulles Intl

Flights from domestic origins to Dulles Intl

Choose which airport to fly into in Santiago de los Caballeros

Flights to other popular destinations

Find deals for your return flight