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.

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

Yes. Being flexible with your travel dates can save you up to 44% on the Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros route. Wednesday is the cheapest departure day at $467 round-trip on average, while Sunday is the most expensive at $830, a difference of $363. 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 29m, compared with 9h 03m via Panama City Tocumen Intl (PTY) and 11h 03m via New York John F Kennedy Intl (JFK).

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 starting from around $9 for economy cars. Top options include: • Zezgo • America Car Rental • Infinity Car Rental • Alamo • 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 $512 to $768, with an average of $668 over the past 12 months. Anything below $512 counts as a good deal.

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

United Airlines ($440) and Delta ($440) 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 is 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. 74% 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 $586. Based on KAYAK data over the past 3 months.

$185 CHEAP FLIGHTS from Washington Dulles to Santiago de los Caballeros (IAD - STI)

IAD - STI

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Never overpay with our price tracking tools.

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

Cheapest round-trip

$440

Typical prices: $512-$768

United Airlines

Sat 11/24Sun 11/25

IAD - STI • 1 stop

Cheapest one-way

$185

Typical prices: $297-$402

American Airlines

Fri 2/16

IAD - STI • 2 stops

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

January

Cheapest • 30% price drop

February

Most popular

Good to know

Top layover airports

New York John F Kennedy Intl (JFK)

Cheapest • Avg $586 (round-trip)

Newark (EWR)

Shortest trip • 7h 29m (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

Tue, Nov 24 - Wed, Nov 25

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

7h 43m1 stop Newark

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

8h 25m1 stop Newark

$440United Airlines

Thu, Dec 3 - Wed, Dec 9

12:38 pm - 11:51 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

10h 13m1 stop Newark

4:00 pm - 10:54 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

7h 54m1 stop Newark

$440United Airlines

Mon, Nov 9 - Wed, Nov 11

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

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

$440Delta

Thu, Nov 12 - Mon, Nov 16

12:37 pm - 11:51 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

10h 14m1 stop Newark

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

7h 25m1 stop Newark

$440United Airlines

Sun, Oct 18 - Sat, Oct 24

4:34 pm - 2:58 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

22h 24m1 stop Panama City Tocumen Intl

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

12h 10m1 stop Panama City Tocumen Intl

$443Copa Airlines

Thu, Dec 3 - Mon, Dec 7

6:05 am - 2:53 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

7h 48m1 stop Newark

12:55 pm - 9:13 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

9h 18m1 stop Newark

$454United Airlines

Sun, Feb 28 - Thu, Mar 4

3:36 pm - 2:52 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

22h 16m1 stop Panama City Tocumen Intl

3:46 pm - 2:09 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

23h 23m1 stop Panama City Tocumen Intl

$458Copa Airlines

Fri, Nov 20 - Thu, Nov 26

7:00 am - 2:53 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

6h 53m1 stop Newark

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

11h 35m1 stop Newark

$461United Airlines

Sun, Oct 11 - Sat, Oct 17

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

12h 33m1 stop Panama City Tocumen Intl

4:10 pm - 12:32 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

8h 22m1 stop Panama City Tocumen Intl

$463Copa Airlines

Fri, Nov 6 - Mon, Nov 9

1:16 am - 2:54 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

12h 38m1 stop Panama City Tocumen Intl

4:01 pm - 3:15 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

12h 14m1 stop Panama City Tocumen Intl

$463Copa Airlines

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

Mon, Sep 21 - Fri, Sep 25

6:15 am - 3:12 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

8h 57m1 stop Newark

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

8h 52m1 stop Newark

$612United Airlines

Wed, Sep 23 - Mon, Sep 28

4:34 pm - 2:58 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

22h 24m1 stop Panama City Tocumen Intl

4:12 pm - 4:20 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

12h 08m1 stop Panama City Tocumen Intl

$618Copa Airlines

Wed, Sep 23 - Sat, Sep 26

8:35 am - 3:12 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

6h 37m1 stop Newark

6:00 am - 4:33 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

10h 33m1 stop Newark

$646United Airlines

Wed, Sep 23 - Mon, Sep 28

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

12h 33m1 stop Panama City Tocumen Intl

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

8h 20m1 stop Panama City Tocumen Intl

$658Copa Airlines

Tue, Sep 22 - Thu, Oct 1

8:35 am - 3:12 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

6h 37m1 stop Newark

6:00 am - 4:23 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

10h 23m1 stop Newark

$658United Airlines

Thu, Sep 24 - Thu, Oct 1

8:33 am - 10:52 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

14h 19m1 stop Newark

6:00 am - 10:59 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

16h 59m1 stop Newark

$658United Airlines

Mon, Sep 21 - Thu, Oct 1

6:15 am - 3:12 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

8h 57m1 stop Newark

6:00 am - 4:23 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

10h 23m1 stop Newark

$658United Airlines

Wed, Sep 23 - Thu, Oct 1

8:35 am - 10:52 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

14h 17m1 stop Newark

6:00 am - 10:59 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

16h 59m1 stop Newark

$658United Airlines

Thu, Sep 24 - Mon, Sep 28

6:45 am - 3:12 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

8h 27m1 stop Newark

2:07 pm - 9:27 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

7h 20m1 stop Newark

$674United Airlines

Mon, Sep 21 - Sun, Sep 27

6:15 am - 12:57 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

6h 42m1 stop Newark

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

8h 52m1 stop Newark

$677United 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 from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros 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?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros start at $440. Prices are below average for this route right now, with typical round-trip fares ranging from $512 to $768. The lowest price found in the past 5 days was $440 on United Airlines.

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

Wednesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros, it is 31% cheaper than the average day. Sunday is the most expensive day with flight prices 24% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	September
High season	February
Cheapest flight	$185

Most popular time to fly with an average 8% increase in price.

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.

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) - 74% of one-stop connections
• New York John F Kennedy Intl (JFK) - 19% of one-stop connections
• Panama City Tocumen Intl (PTY) - 7% of one-stop connections

Newark (EWR) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros?
Yes. Being flexible with your travel dates can save you up to 44% on the Washington, D.C. Dulles Intl Airport to Santiago de los Caballeros route. Wednesday is the cheapest departure day at $467 round-trip on average, while Sunday is the most expensive at $830, a difference of $363. 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 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 0h 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 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 $200, which is 41% below the typical average for this route.
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 29m, compared with 9h 03m via Panama City Tocumen Intl (PTY) and 11h 03m via New York John F Kennedy Intl (JFK).
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 starting from around $9 for economy cars. Top options include:
• Zezgo
• America Car Rental
• Infinity Car Rental
• Alamo
• 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 $512 to $768, with an average of $668 over the past 12 months. Anything below $512 counts as a good deal.

If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $467 - about $363 less than Sunday (44% 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 January. Fares historically average $467 round-trip in that month - typically $410 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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IAD - STI

$185 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?

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

What is 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

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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

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