Cheap flights from Reagan-National (DCA) to Santiago de los Caballeros (STI) from $178

DCA — STI
Mar 27 — Apr 31

How to find the cheapest flight from Reagan-National (DCA) to Santiago de los Caballeros (STI)

All the information you need to plan the best DCA to STI flight in 2023: compare Reagan-National to Santiago de los Caballeros flight prices with the expected peak season, weather and rainfall in Santiago de los Caballeros.

DCA - STI

Price

$423 - $975

STI

Temperature

73.4 - 80.6 °F

STI

Rainfall

3 - 11.6 inches

Popular inDecemberHigh demand for flights, 38% potential price rise
Cheapest inMarchBest time to find cheap flights, 30% potential price drop
Round-trip from$423From Washington, D.C. Reagan-National to Santiago de los Caballeros
One-way from$178One-way flight from Washington, D.C. Reagan-National to Santiago de los Caballeros

Cheap flights from Reagan-National to Santiago de los Caballeros in March, April 2023

The best prices found for DCA to STI flights for March, April

Reagan-National to Santiago de los Caballeros 2023 flight deals

Cheap flights to Santiago de los Caballeros from Reagan-National found for this year

Cheap United Airlines flights from Reagan-National to Santiago de los Caballeros

Cheap JetBlue flights from Reagan-National to Santiago de los Caballeros

Last minute flights from Reagan-National to Santiago de los Caballeros

Late deals on return flights to Santiago de los Caballeros from Reagan-National, departing today and this week

One-way flights to Santiago de los Caballeros from Reagan-National

The cheapest one-way flights from Reagan-National to Santiago de los Caballeros

Find flights from Reagan-National to Santiago de los Caballeros within your budget

Use the slider to find flights from Reagan-National to Santiago de los Caballeros that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$379 - $499

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalSantiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

2023-04-19

1 stop9h 46m

Santiago de los Caballeros

2023-04-25

1 stop7h 27m

Washington, D.C. Reagan-NationalSantiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

2023-06-05

1 stop10h 58m

Santiago de los Caballeros

2023-06-24

1 stop11h 31m

Washington, D.C. Reagan-NationalSantiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

2023-04-22

1 stop14h 46m

Santiago de los Caballeros

2023-05-06

1 stop8h 53m

Washington, D.C. Reagan-NationalSantiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

2023-04-22

1 stop19h 46m

Santiago de los Caballeros

2023-05-06

1 stop8h 53m

Washington, D.C. Reagan-NationalSantiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

2023-04-19

1 stop8h 29m

Santiago de los Caballeros

2023-04-26

1 stop16h 35m

Washington, D.C. Reagan-NationalSantiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

2023-04-20

2 stops16h 17m

Santiago de los Caballeros

2023-04-27

1 stop6h 53m

Washington, D.C. Reagan-NationalSantiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

2023-06-05

1 stop6h 58m

Santiago de los Caballeros

2023-06-23

1 stop11h 13m

Washington, D.C. Reagan-NationalSantiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

2023-04-20

1 stop15h 03m

Santiago de los Caballeros

2023-04-27

1 stop10h 35m

Washington, D.C. Reagan-NationalSantiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

2023-08-22

1 stop23h 35m

Santiago de los Caballeros

2023-08-29

1 stop11h 50m

Flights are sorted by cheapest first

Deals found on 3/20

Reviews of Airlines Servicing Santiago de los Caballeros

Delta
8.0
Very good
2,333 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Gave my toddler a coloring book and crayons before boarding. Very nice. Also got “wings” and gummy bears towards end of flight. Very nice.

Delta
8.0
Very good
2,333 reviews
Delta
8.0
Very good
2,333 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Gave my toddler a coloring book and crayons before boarding. Very nice. Also got “wings” and gummy bears towards end of flight. Very nice.

JetBlue
7.6
Good
465 reviews
Delta
8.0
Very good
2,333 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Gave my toddler a coloring book and crayons before boarding. Very nice. Also got “wings” and gummy bears towards end of flight. Very nice.

United Airlines
7.6
Good
1,427 reviews
Delta
8.0
Very good
2,333 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Gave my toddler a coloring book and crayons before boarding. Very nice. Also got “wings” and gummy bears towards end of flight. Very nice.

American Airlines
7.4
Good
1,741 reviews
Delta
8.0
Very good
2,333 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Gave my toddler a coloring book and crayons before boarding. Very nice. Also got “wings” and gummy bears towards end of flight. Very nice.

Spirit Airlines
6.8
Okay
762 reviews
Delta
8.0
Very good
2,333 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Gave my toddler a coloring book and crayons before boarding. Very nice. Also got “wings” and gummy bears towards end of flight. Very nice.

Related info for your journey

Useful info, stats and facts about Reagan-National to Santiago de los Caballeros flights.

Alternative routes for Reagan-National to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Reagan-National to Santiago de los Caballeros

The chart below displays the airlines Cheapflights users traveling from Reagan-National to Santiago de los Caballeros choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
JetBlueCheapest$232Average$406FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
United AirlinesCheapest$384Average$587FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$434Average$554FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$456Average$670FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.