WAS - STI

$129 Find Cheap Flights from Washington, D.C. to Santiago de los Caballeros - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$360
Typical prices: $494-$722
JetBlue
Fri 10/12Tue 10/23
DCA - STI • 1 stop
Cheapest one-way
$129
Typical prices: $265-$419
JetBlue
Sat 12/1
DCA - STI • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. and Santiago de los Caballeros. You'll need to take a connecting flight to reach the destination.
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Top routes
DCA - STI
Cheapest • 7% average savings
IAD - STI
Most popular
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Insights
When to book
23 weeks
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 40% compared to booking last minute.
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Insights
When to travel
March
Cheapest • 14% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Orlando (MCO)
Cheapest • Avg $410 (round-trip)
Miami (MIA)
Shortest trip • 7h 21m (one-way)
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Insights
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We hope you love your trip to Santiago de los Caballeros!
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Flight Deals

Cheap Flights from Washington, D.C. to Santiago de los Caballeros (WAS-STI)

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

Recent round-trip flight deals from Washington, D.C. to Santiago de los Caballeros

Mon, Oct 12 - Fri, Oct 23
JetBlue Logo
7:59 am - 2:47 pmDCA  Washington, D.C. Reagan-National-STI Santiago de los Caballeros
6h 48m1 stop Fort Lauderdale
JetBlue Logo
9:59 am - 7:59 pmSTI  Santiago de los Caballeros-DCA Washington, D.C. Reagan-National
10h 00m1 stop Orlando
$360JetBlue
Mon, Nov 16 - Fri, Nov 20
American Airlines Logo
6:00 am - 4:08 pmBWI  Baltimore/Washington-STI Santiago de los Caballeros
9h 08m1 stop Miami
American Airlines Logo
5:08 pm - 10:58 pmSTI  Santiago de los Caballeros-BWI Baltimore/Washington
6h 50m1 stop Miami
$398American Airlines
Mon, Nov 9 - Wed, Nov 11
American Airlines Logo
6:00 am - 4:08 pmBWI  Baltimore/Washington-STI Santiago de los Caballeros
9h 08m1 stop Miami
American Airlines Logo
5:08 pm - 10:58 pmSTI  Santiago de los Caballeros-BWI Baltimore/Washington
6h 50m1 stop Miami
$398American Airlines
Tue, Nov 10 - Mon, Nov 16
American Airlines Logo
6:00 am - 4:08 pmBWI  Baltimore/Washington-STI Santiago de los Caballeros
9h 08m1 stop Miami
American Airlines Logo
5:08 pm - 10:58 pmSTI  Santiago de los Caballeros-BWI Baltimore/Washington
6h 50m1 stop Miami
$398American Airlines
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
10:09 am - 11:51 pmBWI  Baltimore/Washington-STI Santiago de los Caballeros
12h 42m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 9:42 pmSTI  Santiago de los Caballeros-BWI Baltimore/Washington
16h 42m2 stops Newark Chicago O'Hare Intl
$403United Airlines
Mon, Nov 9 - Wed, Nov 11
Delta Logo
7:05 am - 12:59 amBWI  Baltimore/Washington-STI Santiago de los Caballeros
16h 54m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
7:00 am - 11:35 pmSTI  Santiago de los Caballeros-BWI Baltimore/Washington
17h 35m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$403Delta
Sat, Nov 7 - Tue, Nov 10
Delta Logo
5:36 pm - 1:33 pmBWI  Baltimore/Washington-STI Santiago de los Caballeros
18h 57m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl
Delta Logo
7:00 am - 8:52 pmSTI  Santiago de los Caballeros-BWI Baltimore/Washington
14h 52m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$403Delta
Tue, Nov 3 - Sun, Nov 8
JetBlue Logo
4:55 pm - 2:43 amDCA  Washington, D.C. Reagan-National-STI Santiago de los Caballeros
8h 48m1 stop Boston Logan Intl
JetBlue Logo
11:00 am - 5:09 pmSTI  Santiago de los Caballeros-DCA Washington, D.C. Reagan-National
7h 09m1 stop Orlando
$423JetBlue
Mon, Oct 19 - Thu, Oct 22
JetBlue Logo
7:59 am - 2:47 pmDCA  Washington, D.C. Reagan-National-STI Santiago de los Caballeros
6h 48m1 stop Fort Lauderdale
JetBlue Logo
3:57 pm - 11:42 pmSTI  Santiago de los Caballeros-DCA Washington, D.C. Reagan-National
7h 45m1 stop Fort Lauderdale
$444JetBlue
Thu, Oct 1 - Tue, Oct 6
United Airlines Logo
6:45 am - 12:57 pmIAD  Washington, D.C. Dulles Intl-STI Santiago de los Caballeros
6h 12m1 stop Newark
United Airlines Logo
6:00 am - 4:23 pmSTI  Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl
10h 23m1 stop Newark
$478United Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. 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. to Santiago de los Caballeros with more confidence.

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

Round-trip flights from Washington, D.C. to Santiago de los Caballeros start at $360. Prices are below average for this route right now, with typical round-trip fares ranging from $494 to $722. The lowest price found in the past 5 days was $360 on JetBlue.

What is the cheapest Washington, D.C. to Santiago de los Caballeros flight route?

Washington, D.C. Reagan-National Airport (DCA) to Santiago de los Caballeros (STI) is the cheapest Washington, D.C. to Santiago de los Caballeros route, averaging $582 round-trip. Other Washington, D.C. to Santiago de los Caballeros routes average $668, based on KAYAK data over the past 12 months.

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

Tuesday is the cheapest day of the week to fly from Washington, D.C. to Santiago de los Caballeros, it is 2% cheaper than the average day. Thursday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Washington, D.C. to Santiago de los Caballeros?

  • March is the cheapest month to fly from Washington, D.C. to Santiago de los Caballeros at $509 round-trip.
  • July ($749) and December ($679) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 47% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Washington, D.C. to Santiago de los Caballeros the cheapest?

Flights from Washington, D.C. to Santiago de los Caballeros are cheapest 23 weeks before departure. Booking in this window typically costs about 40% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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

Low season

February

Cheapest flight

$129
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly with an average 27% increase in price.
Flight from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros

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

Are your dates flexible? Find out the best times to travel from Washington, D.C. 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

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

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

    Flights from Washington, D.C. to Santiago de los Caballeros may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Santiago de los Caballeros (STI).

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

    Two cabin classes are available on flights from Washington, D.C. to Santiago de los Caballeros:

    • Economy Class
    • First Class

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

    One-stop flights from Washington, D.C. to Santiago de los Caballeros most commonly connect through:

    • Miami (MIA) - 41% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 20% of one-stop connections
    • Newark (EWR) - 18% of one-stop connections
    • Fort Lauderdale (FLL) - 15% of one-stop connections

    Miami (MIA) 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. to Santiago de los Caballeros?

    Yes. Being flexible with your travel dates can save you up to 15% on the Washington, D.C. to Santiago de los Caballeros route. Tuesday is the cheapest departure day at $581 round-trip on average, while Thursday is the most expensive at $678, a difference of $97. 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 expensive are last-minute Washington, D.C. to Santiago de los Caballeros flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 6% above the route average of $589. Book 23 weeks before departure for the lowest fares.

  • How long is a flight from Washington, D.C. to Santiago de los Caballeros?

    A nonstop flight from Washington, D.C. to Santiago de los Caballeros takes 0h 00m, covering 1,400 miles.

  • Do I need a passport to fly from Washington, D.C. 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. to Santiago de los Caballeros looking right now?

    One-way fares from Washington, D.C. to Santiago de los Caballeros are currently lower than usual. Average one-way flight prices are about $175, which is 44% below the typical average for this route.

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

    Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 7h 21m, compared with 7h 28m via Newark (EWR) and 8h 02m via Boston Logan Intl (BOS).

  • 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. to Santiago de los Caballeros flight?

    Round-trip flights from Washington, D.C. to Santiago de los Caballeros range from $494 to $722, with an average of $589 over the past 12 months. Anything below $494 counts as a good deal.

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

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Thursday. On this route, Tuesday flights average $581 - about $97 less than Thursday (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 40% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. to Santiago de los Caballeros trip for March. Fares historically average $509 round-trip in that month - typically $240 less than the most expensive month, which is July (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

More options for your flight from Washington, D.C. to Santiago de los Caballeros

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

Car rentals in Santiago de los Caballeros
Hotels in Santiago de los Caballeros