DCA - STI

$208 Find Cheap Flights from Reagan Washington National Airport to Santiago de los Caballeros - Compare and Save

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Everything you should know

Cheapest round-trip
$446
Typical prices: $500-$706
Delta
Thu 1/25Fri 2/9
DCA - STI • 1 stop
Cheapest one-way
$208
Typical prices: $222-$412
Delta
Thu 11/15
DCA - STI • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Reagan-National Airport and Santiago de los Caballeros. You'll need to take a connecting flight to reach the destination.
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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 43% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 6% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Orlando (MCO)
Cheapest • Avg $399 (round-trip)
Miami (MIA)
Shortest trip • 7h 27m (one-way)
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Insights
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We hope you love your trip to Santiago de los Caballeros!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Reagan-National to Santiago de los Caballeros (DCA-STI)

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

Recent round-trip flight deals from Reagan-National to Santiago de los Caballeros

Mon, Jan 25 - Tue, Feb 9
Delta Logo
11:07 am - 7:16 pmDCA  Washington, D.C. Reagan-National-STI Santiago de los Caballeros
7h 09m1 stop New York John F Kennedy Intl
Delta Logo
6:38 am - 10:25 pmSTI  Santiago de los Caballeros-DCA Washington, D.C. Reagan-National
16h 47m1 stop New York John F Kennedy Intl
$446Delta
Mon, Nov 16 - Tue, Nov 24
Delta Logo
11:13 am - 12:59 amDCA  Washington, D.C. Reagan-National-STI Santiago de los Caballeros
12h 46m1 stop New York John F Kennedy Intl
Delta Logo
7:00 am - 5:00 pmSTI  Santiago de los Caballeros-DCA Washington, D.C. Reagan-National
11h 00m1 stop New York John F Kennedy Intl
$450Delta
Sun, Nov 15 - Tue, Nov 24
Delta Logo
11:13 am - 12:59 amDCA  Washington, D.C. Reagan-National-STI Santiago de los Caballeros
12h 46m1 stop New York John F Kennedy Intl
Delta Logo
7:00 am - 5:00 pmSTI  Santiago de los Caballeros-DCA Washington, D.C. Reagan-National
11h 00m1 stop New York John F Kennedy Intl
$450Delta
Mon, Nov 30 - Tue, Dec 8
American Airlines Logo
7:59 pm - 4:06 pmDCA  Washington, D.C. Reagan-National-STI Santiago de los Caballeros
19h 07m1 stop Miami
American Airlines Logo
5:02 pm - 7:45 amSTI  Santiago de los Caballeros-DCA Washington, D.C. Reagan-National
15h 43m2 stops Miami New York LaGuardia
$455American Airlines
Mon, Jan 25 - Tue, Feb 9
United Airlines Logo
4:05 pm - 11:51 pmDCA  Washington, D.C. Reagan-National-STI Santiago de los Caballeros
6h 46m1 stop Newark
United Airlines Logo
6:00 am - 4:31 pmSTI  Santiago de los Caballeros-DCA Washington, D.C. Reagan-National
11h 31m1 stop Newark
$466United Airlines
Mon, Nov 30 - Tue, Dec 8
American Airlines Logo
5:00 am - 4:06 pmDCA  Washington, D.C. Reagan-National-STI Santiago de los Caballeros
10h 06m1 stop Miami
American Airlines Logo
5:02 pm - 12:18 amSTI  Santiago de los Caballeros-DCA Washington, D.C. Reagan-National
8h 16m1 stop Miami
$474American Airlines
Sat, Dec 5 - Tue, Dec 15
American Airlines Logo
8:50 pm - 1:24 pmDCA  Washington, D.C. Reagan-National-STI Santiago de los Caballeros
15h 34m1 stop Miami
American Airlines Logo
5:02 pm - 11:27 pmSTI  Santiago de los Caballeros-DCA Washington, D.C. Reagan-National
7h 25m1 stop Miami
$474American Airlines
Mon, Dec 7 - Thu, Dec 10
JetBlue Logo
9:00 pm - 4:54 amDCA  Washington, D.C. Reagan-National-STI Santiago de los Caballeros
6h 54m1 stop Boston Logan Intl
JetBlue Logo
4:25 pm - 10:52 pmSTI  Santiago de los Caballeros-DCA Washington, D.C. Reagan-National
7h 27m1 stop New York John F Kennedy Intl
$489JetBlue
Mon, Nov 16 - Tue, Jan 19
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
2:42 pm - 11:25 pmSTI  Santiago de los Caballeros-DCA Washington, D.C. Reagan-National
9h 43m1 stop Fort Lauderdale
$503JetBlue
Fri, Nov 27 - Mon, Dec 7
United Airlines Logo
4:05 pm - 11:51 pmDCA  Washington, D.C. Reagan-National-STI Santiago de los Caballeros
6h 46m1 stop Newark
United Airlines Logo
6:00 am - 4:28 pmSTI  Santiago de los Caballeros-DCA Washington, D.C. Reagan-National
11h 28m1 stop Newark
$529United Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Reagan-National 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.

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

Round-trip flights from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros typically range from $500 to $706. The lowest price found in the past 5 days was $446, on Delta.

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

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros. It’s 10% cheaper than the average day, while Thursday is the most expensive, with prices 13% higher.

What’s the cheapest month to fly from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros?

•March is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros at $552 round-trip.
•July ($740) and December ($732) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 34% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros the cheapest?

Flights from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros are cheapest 23 weeks before departure. Booking in this window typically costs about 43% 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. Reagan-National Airport to Santiago de los Caballeros flights

Low season

February

Cheapest flight

$208
Beat the crowds with an average 50% drop in travelers.
The most popular month to fly with an average 62% increase in travelers.
One-way flight from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros

When to book flights from Reagan-National to Santiago de los Caballeros

Are your dates flexible? Find out the best times to travel from Reagan-National 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. Reagan-National Airport to Santiago de los Caballeros flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Economy Class
    • First Class

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

    A nonstop flight from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros takes 00m, covering 1,397 miles.

  • Do I need a passport to fly from Washington, D.C. Reagan-National 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. Reagan-National Airport to Santiago de los Caballeros flight?

    Round-trip flights from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros range from $500 to $706, with an average of $590 over the past 12 months. Anything below $500 counts as a good deal.

  • How expensive are last-minute Washington, D.C. Reagan-National Airport to Santiago de los Caballeros flights?

    Last-minute fares on this route (booked within two weeks of departure) run 12% above the $590 route average. Book 23 weeks before departure for the lowest fares.

  • Have flight prices from Washington, D.C. Reagan-National 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 $446 to $2,596. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros looking right now?

    One-way fares from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros are currently in line with typical prices for this route. Average one-way fares are about $310.

  • 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 $32 for economy cars. Top options include:

    • Zezgo
    • America Car Rental
    • Alamo
    • Europcar
    • Infinity Car Rental

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

    Flights from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Santiago de los Caballeros (STI).

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

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

    • Miami (MIA) - 44% of one-stop connections
    • Fort Lauderdale (FLL) - 26% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 16% of one-stop connections
    • Newark (EWR) - 9% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros?

    Yes. Flexible dates can save you up to 21% on flights from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros. Saturday is the cheapest departure day at $533 round-trip on average, while Thursday is the most expensive at $672, a difference of $139.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

    Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 7h 27m, compared with 7h 35m via Newark (EWR) and 8h 02m via Boston Logan Intl (BOS).

  • What is the time difference between Washington, D.C. Reagan-National Airport and Santiago de los Caballeros?

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

Your guide to booking Washington, D.C. Reagan-National Airport 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 are flexible, aim for a Saturday departure and avoid flying on Thursday. On this route, Saturday flights average $533, about $139 less than Thursday fares (21% 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 43% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Reagan-National Airport to Santiago de los Caballeros trip for March. Fares historically average $552 round-trip in that month - typically $188 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 Reagan-National 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