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

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

What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros?

Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros.

Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros pass through?

One-stop flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros most commonly connect through: • Newark (EWR) - 82% of one-stop connections • New York John F Kennedy Intl (JFK) - 12% of one-stop connections • Panama City Tocumen Intl (PTY) - 6% of one-stop connections

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

Yes. Flexible dates can save you up to 38% on flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros. Wednesday is the cheapest departure day at $518 round-trip on average, while Sunday is the most expensive at $830, a difference of $312. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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

Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 7h 32m, compared with 9h 03m via Panama City Tocumen Intl (PTY) and 10h 49m via New York John F Kennedy Intl (JFK).

What is the time difference between Washington, D.C. Dulles Intl Airport and Santiago de los Caballeros?

Santiago de los Caballeros is 1 hour ahead of Washington, D.C. Dulles Intl Airport (Atlantic Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Santiago de los Caballeros Airport (STI)?

Santiago de los Caballeros Airport (STI) hosts 5 major car rental companies, with daily rates averaging $33 for economy cars. Top options include: • Zezgo • America Car Rental • Alamo • Infinity Car Rental • Europcar

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

Round-trip flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros range from $580 to $796, with an average of $698 over the past 12 months. Anything below $580 counts as a good deal.

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

Copa Airlines ($449) and Delta ($450) are the cheapest airlines to fly round-trip from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros according to KAYAK data over the last 5 days.

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

Newark (EWR) is the most popular layover for the Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros route. 82% 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 Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros?

Flights via New York John F Kennedy Intl (JFK) offer the most affordable fares, with an average round-trip price of $631. Based on KAYAK data over the past 3 months.

$176 CHEAP FLIGHTS from Washington Dulles to Santiago de los Caballeros (IAD - STI)

IAD - STI

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

Cheapest round-trip

$449

Typical prices: $580-$796

Copa Airlines

Tue 12/4Wed 12/12

IAD - STI • 1 stop

Cheapest one-way

$218

Typical prices: $295-$402

Delta

Tue 1/9

IAD - STI • 1 stop

Nonstop flights

Not available

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

Insights

When to travel

March

Cheapest • 33% price drop

April

Most popular

Good to know

Top layover airports

New York John F Kennedy Intl (JFK)

Cheapest • Avg $631 (round-trip)

Newark (EWR)

Shortest trip • 7h 32m (one-way)

Insights

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We hope you love your trip to Santiago de los Caballeros!

Flight Deals

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

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 Dulles Intl to Santiago de los Caballeros

Fri, Dec 4 - Sat, Dec 12

1:18 am - 2:58 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

12h 40m1 stop Panama City Tocumen Intl

4:00 pm - 3:19 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

12h 19m1 stop Panama City Tocumen Intl

$449Copa Airlines

Fri, Dec 4 - Mon, Dec 14

1:18 am - 2:58 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

12h 40m1 stop Panama City Tocumen Intl

4:00 pm - 3:19 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

12h 19m1 stop Panama City Tocumen Intl

$449Copa Airlines

Mon, Nov 16 - Tue, Nov 24

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

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

Thu, Jan 28 - Thu, Feb 4

4:13 pm - 1:22 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

20h 09m2 stops Charlotte Douglas Miami

2:12 pm - 10:04 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

20h 52m2 stops Miami Charlotte Douglas

$460American Airlines

Tue, Jan 5 - Wed, Mar 3

6:15 pm - 2:44 amIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

7h 29m1 stop New York John F Kennedy Intl

6:35 am - 12:20 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

18h 45m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$461Delta

Sun, Jan 17 - Sat, Jan 23

4:18 am - 2:53 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

9h 35m1 stop Panama City Tocumen Intl

3:54 pm - 3:13 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

12h 19m1 stop Panama City Tocumen Intl

$463Copa Airlines

Tue, Jan 5 - Wed, Mar 3

6:15 pm - 2:44 amIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

7h 29m1 stop New York John F Kennedy Intl

6:35 am - 12:20 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

18h 45m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$471Delta

Thu, Jan 21 - Mon, Jan 25

7:00 am - 9:29 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

13h 29m2 stops Charlotte Douglas Miami

2:12 pm - 10:04 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

20h 52m2 stops Miami Charlotte Douglas

$479American Airlines

Mon, Nov 16 - Wed, Nov 18

8:37 am - 11:51 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

14h 14m1 stop Newark

6:00 am - 4:35 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

11h 35m1 stop Newark

$480United Airlines

Sun, Nov 22 - Sat, Dec 5

6:10 am - 2:53 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

7h 43m1 stop Newark

12:55 pm - 10:54 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

10h 59m1 stop Newark

$521United Airlines

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

Mon, Nov 9 - Wed, Nov 11

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

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

$476Delta

Mon, Nov 9 - Wed, Nov 11

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

9:25 pm - 11:52 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

15h 27m1 stop New York John F Kennedy Intl

$476Delta

Mon, Nov 9 - Wed, Nov 11

7:17 pm - 4:08 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

19h 51m2 stops Charlotte Douglas Miami

5:08 pm - 12:53 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

20h 45m2 stops Miami Charlotte Douglas

$481American Airlines

Mon, Nov 9 - Wed, Nov 11

11:37 am - 12:59 amIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

12h 22m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

9:25 pm - 11:52 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

15h 27m1 stop New York John F Kennedy Intl

$481Delta

Mon, Nov 9 - Wed, Nov 11

11:37 am - 12:59 amIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

12h 22m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

9:25 pm - 1:54 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

17h 29m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$481Delta

Mon, Nov 9 - Wed, Nov 11

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

7:00 am - 11:21 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

17h 21m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

$481Delta

Fri, Nov 6 - Fri, Nov 13

6:10 am - 2:53 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

7h 43m1 stop Newark

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

7h 25m1 stop Newark

$610United Airlines

Fri, Nov 6 - Fri, Nov 13

6:10 am - 2:53 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

7h 43m1 stop Newark

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

9h 32m1 stop Newark

$672United Airlines

Wed, Nov 4 - Sun, Nov 8

6:10 am - 2:53 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

7h 43m1 stop Newark

6:00 am - 10:25 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

17h 25m1 stop Newark

$745United Airlines

Fri, Nov 6 - Fri, Nov 13

6:10 am - 2:53 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

7h 43m1 stop Newark

12:55 pm - 9:18 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

9h 23m2 stops Newark Greater Rochester Intl

$2,584United Airlines

Booking Insights

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

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros departing in december.
What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros?: Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros. It’s 26% cheaper than the average day, while Sunday is the most expensive, with prices 18% higher.

Find deals

Low season	September
High season	April
Cheapest flight	$218

Beat the crowds with an average 44% drop in travelers.

The most popular month to fly with an average 11% increase in travelers.

One-way flight from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros

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

Are your dates flexible? Find out the best times to travel from Dulles Intl to Santiago de los Caballeros 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.

What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros?
Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros.
How long is a flight from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros?
A nonstop flight from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros takes 00m, covering 1,410 miles.
Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros?
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 should I expect to pay for a Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros flight?
Round-trip flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros range from $580 to $796, with an average of $698 over the past 12 months. Anything below $580 counts as a good deal.
Have flight prices from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros 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 $449 to $3,862. That means the highest observed fare was about 9x higher than the lowest one.
How are flight prices from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros looking right now?
One-way fares from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros are currently lower than usual. Average one-way flight prices are about $246, which is 23% below the typical average for this route.
What car rental options are available at Santiago de los Caballeros Airport (STI)?
Santiago de los Caballeros Airport (STI) hosts 5 major car rental companies, with daily rates averaging $33 for economy cars. Top options include:

• Zezgo
• America Car Rental
• Alamo
• Infinity Car Rental
• Europcar
Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros?
Flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Santiago de los Caballeros (STI).
Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros pass through?
One-stop flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros most commonly connect through:

• Newark (EWR) - 82% of one-stop connections
• New York John F Kennedy Intl (JFK) - 12% of one-stop connections
• Panama City Tocumen Intl (PTY) - 6% of one-stop connections
Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros?
Yes. Flexible dates can save you up to 38% on flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros. Wednesday is the cheapest departure day at $518 round-trip on average, while Sunday is the most expensive at $830, a difference of $312.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros?
Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 7h 32m, compared with 9h 03m via Panama City Tocumen Intl (PTY) and 10h 49m via New York John F Kennedy Intl (JFK).
What is the time difference between Washington, D.C. Dulles Intl Airport and Santiago de los Caballeros?
Santiago de los Caballeros is 1 hour ahead of Washington, D.C. Dulles Intl Airport (Atlantic Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $518, about $312 less than Sunday fares (38% savings) based on the last 12 months.
If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros trip for March. Fares historically average $467 round-trip in that month - typically $735 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Santiago de los Caballeros Airport.

• Hodelpa Garden Court

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Complete your trip to Santiago de los Caballeros with a hotel stay or car rental

Car rentals in Santiago de los Caballeros

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IAD - STI

$176 Find Cheap Flights from Washington Dulles Airport to Santiago de los Caballeros - Compare and Save

Everything you should know

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

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

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

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

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

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

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros?

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

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

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

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

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

Low season

High season

Cheapest flight

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

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

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

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

Complete your trip to Santiago de los Caballeros with a hotel stay or car rental

Information on your arrival and departure airports

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

Flights from domestic origins to Santiago de los Caballeros

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