What airlines fly to Washington, D.C.?

JetBlue, American Airlines and United Airlines are the top three most popular airlines that fly to Washington, D.C. from Santiago de los Caballeros according to our data. JetBlue is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Santiago de los Caballeros to Washington, D.C.?

JetBlue, United Airlines, and American Airlines are the most popular carriers operating from Santiago de los Caballeros to Washington, D.C.

When did momondo last update prices for flights from Santiago de los Caballeros Airport to Washington, D.C.?

Prices for flights from Santiago de los Caballeros Airport to Washington, D.C. were last updated today.

How many operators does momondo search for flights from Santiago de los Caballeros Airport to Washington, D.C.?

As of September 2026, there is 1 operator available to choose from for flights from Santiago de los Caballeros Airport to Washington, D.C..

How old do you have to be to fly from Santiago de los Caballeros Airport to Washington, D.C.?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago de los Caballeros Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$189 Cheap Flights from Santiago de los Caballeros to Washington, D.C. in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Santiago de los Caballeros to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:57 pm - 11:42 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

7h 45m1 stop Fort Lauderdale

7:59 am - 2:47 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

6h 48m1 stop Fort Lauderdale

$465JetBlue

Wed, Oct 21 - Sat, Oct 24

9:33 am - 9:04 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

12h 31m1 stop Orlando

6:59 pm - 8:17 amDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

12h 18m1 stop Orlando

$486JetBlue

Thu, Feb 4 - Mon, Feb 8

6:00 am - 12:19 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

7h 19m1 stop Newark

11:00 am - 11:51 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

11h 51m1 stop Newark

$510United Airlines

Thu, Feb 4 - Mon, Feb 8

3:12 pm - 9:45 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

6h 33m1 stop Miami

10:22 pm - 2:12 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

15h 50m2 stops Chicago O'Hare Intl Miami

$514American Airlines

Wed, Oct 21 - Sat, Oct 24

3:12 pm - 7:20 amSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

16h 08m2 stops Miami New York LaGuardia

10:22 pm - 2:12 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

15h 50m2 stops Chicago O'Hare Intl Miami

$514American Airlines

Wed, Oct 21 - Sat, Oct 24

3:12 pm - 8:45 amSTI Santiago de los Caballeros-BWI Baltimore/Washington

17h 33m2 stops Miami Charlotte Douglas

8:16 pm - 2:12 pmBWI Baltimore/Washington-STI Santiago de los Caballeros

17h 56m2 stops Charlotte Douglas Miami

$514American Airlines

Wed, Oct 21 - Sat, Oct 24

3:12 pm - 10:56 pmSTI Santiago de los Caballeros-BWI Baltimore/Washington

7h 44m1 stop Miami

8:16 pm - 2:12 pmBWI Baltimore/Washington-STI Santiago de los Caballeros

17h 56m2 stops Charlotte Douglas Miami

$514American Airlines

Wed, Oct 21 - Sat, Oct 24

9:33 am - 9:04 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

12h 31m1 stop Orlando

6:59 pm - 8:17 amDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

12h 18m1 stop Orlando

$522JetBlue

Thu, Feb 4 - Mon, Feb 8

9:59 am - 7:57 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

9h 58m1 stop Orlando

8:00 am - 7:35 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

11h 35m1 stop San Juan Luis Munoz Marin Intl

$524JetBlue

Fri, Oct 9 - Sun, Oct 11

3:57 pm - 11:27 pmSTI Santiago de los Caballeros-BWI Baltimore/Washington

7h 30m1 stop Fort Lauderdale

6:09 am - 2:47 pmBWI Baltimore/Washington-STI Santiago de los Caballeros

8h 38m1 stop Fort Lauderdale

$524JetBlue

Wed, Oct 21 - Sat, Oct 24

Cheap last minute flights

Enter your travel dates to find the best prices.

10:05 am - 9:03 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

10h 58m1 stop Orlando

6:00 am - 1:27 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

7h 27m1 stop Fort Lauderdale

$536JetBlue

Wed, Sep 30 - Mon, Oct 5

3:15 pm - 7:50 amSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

16h 35m2 stops Miami New York LaGuardia

5:00 am - 2:12 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

9h 12m1 stop Miami

$832American Airlines

Wed, Sep 30 - Mon, Oct 5

3:15 pm - 7:50 amSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

16h 35m2 stops Miami New York LaGuardia

10:13 pm - 2:12 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

15h 59m2 stops New York LaGuardia Miami

$832American Airlines

Wed, Sep 30 - Mon, Oct 5

3:15 pm - 10:35 amSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

19h 20m1 stop Miami

8:20 am - 2:15 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

5h 55m1 stop Miami

$944American Airlines

Sun, Sep 27 - Thu, Oct 1

3:15 pm - 12:38 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

21h 23m1 stop Miami

10:24 pm - 2:15 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

15h 51m2 stops New York LaGuardia Miami

$949American Airlines

Sun, Sep 27 - Thu, Oct 1

10:05 am - 9:03 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

10h 58m1 stop Orlando

6:00 am - 1:27 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

7h 27m1 stop Fort Lauderdale

$958JetBlue

Mon, Sep 28 - Wed, Sep 30

3:15 pm - 10:22 pmSTI Santiago de los Caballeros-BWI Baltimore/Washington

7h 07m1 stop Miami

6:00 am - 2:15 pmBWI Baltimore/Washington-STI Santiago de los Caballeros

8h 15m1 stop Miami

$958American Airlines

Sun, Sep 27 - Tue, Sep 29

3:15 pm - 10:22 pmSTI Santiago de los Caballeros-BWI Baltimore/Washington

7h 07m1 stop Miami

6:01 am - 2:15 pmBWI Baltimore/Washington-STI Santiago de los Caballeros

8h 14m2 stops Charlotte Douglas Miami

$963American Airlines

Sun, Sep 27 - Tue, Sep 29

6:00 am - 9:02 pmSTI Santiago de los Caballeros-BWI Baltimore/Washington

15h 02m2 stops Newark Chicago O'Hare Intl

9:09 am - 10:52 pmBWI Baltimore/Washington-STI Santiago de los Caballeros

13h 43m2 stops Chicago O'Hare Intl Newark

$1,065United Airlines

Sat, Sep 26 - Wed, Sep 30

10:05 am - 9:03 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

10h 58m1 stop Orlando

5:00 pm - 2:25 amDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

9h 25m1 stop Boston Logan Intl

$1,071JetBlue

Sun, Sep 27 - Tue, Sep 29

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

Our best JetBlue deals on Santiago de los Caballeros to Washington, D.C. flight tickets

JetBlue

Oct 21

STI3:57 pmSantiago de los Caballeros

7h 45m

1 stop

DCA11:42 pmWashington, D.C. Reagan-National

Oct 24

DCA7:59 amWashington, D.C. Reagan-National

6h 48m

1 stop

STI2:47 pmSantiago de los Caballeros

$465

JetBlue

Feb 4

STI9:33 amSantiago de los Caballeros

12h 31m

1 stop

DCA9:04 pmWashington, D.C. Reagan-National

Feb 8

DCA6:59 pmWashington, D.C. Reagan-National

12h 18m

1 stop

STI8:17 amSantiago de los Caballeros

$486

JetBlue

Feb 4

STI9:33 amSantiago de los Caballeros

12h 31m

1 stop

DCA9:04 pmWashington, D.C. Reagan-National

Feb 8

DCA6:59 pmWashington, D.C. Reagan-National

12h 18m

1 stop

STI8:17 amSantiago de los Caballeros

$522

United Airlines flights from Santiago de los Caballeros to Washington, D.C.

Our best United Airlines deals on Santiago de los Caballeros to Washington, D.C. flight tickets

United Airlines

Feb 4

STI6:00 amSantiago de los Caballeros

7h 19m

1 stop

DCA12:19 pmWashington, D.C. Reagan-National

Feb 8

DCA11:00 amWashington, D.C. Reagan-National

11h 51m

1 stop

STI11:51 pmSantiago de los Caballeros

$510

United Airlines

Oct 22

STI6:00 amSantiago de los Caballeros

16h 59m

2 stops

BWI10:59 pmBaltimore/Washington

Nov 23

BWI6:10 amBaltimore/Washington

16h 41m

2 stops

STI11:51 pmSantiago de los Caballeros

$560

United Airlines

Oct 22

STI6:00 amSantiago de los Caballeros

28h 30m

2 stops

BWI10:30 amBaltimore/Washington

Oct 24

BWI12:10 pmBaltimore/Washington

22h 39m

2 stops

STI10:49 amSantiago de los Caballeros

$563

momondo Fare Finder

Use the filters below to find and compare flights from Santiago de los Caballeros to Washington, D.C. that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Santiago de los CaballerosWashington, D.C.

STI Santiago de los Caballeros - DCA Washington, D.C. Reagan-National

STIDCA

Santiago de los Caballeros

Wed 10/21

3:57 pm-11:42 pm

1 stop7h 45m

Washington, D.C. Reagan-National

Sat 10/24

7:59 am-2:47 pm

1 stop6h 48m

$465

Santiago de los CaballerosWashington, D.C.

STI Santiago de los Caballeros - DCA Washington, D.C. Reagan-National

STIDCA

Santiago de los Caballeros

Thu 2/4

9:33 am-9:04 pm

1 stop12h 31m

Washington, D.C. Reagan-National

Mon 2/8

6:59 pm-8:17 am

1 stop12h 18m

$486

Santiago de los CaballerosWashington, D.C.

STI Santiago de los Caballeros - DCA Washington, D.C. Reagan-National

STIDCA

Santiago de los Caballeros

Thu 2/4

6:00 am-12:19 pm

1 stop7h 19m

Washington, D.C. Reagan-National

Mon 2/8

11:00 am-11:51 pm

1 stop11h 51m

$510

Santiago de los CaballerosWashington, D.C.

STI Santiago de los Caballeros - DCA Washington, D.C. Reagan-National

STIDCA

Santiago de los Caballeros

Wed 10/21

3:12 pm-9:45 pm

1 stop6h 33m

Washington, D.C. Reagan-National

Sat 10/24

10:22 pm-2:12 pm

2 stops15h 50m

$514

Santiago de los CaballerosWashington, D.C.

STI Santiago de los Caballeros - DCA Washington, D.C. Reagan-National

STIDCA

Santiago de los Caballeros

Wed 10/21

3:12 pm-7:20 am

2 stops16h 08m

Washington, D.C. Reagan-National

Sat 10/24

10:22 pm-2:12 pm

2 stops15h 50m

$514

Santiago de los CaballerosBaltimore

STI Santiago de los Caballeros - BWI Baltimore/Washington

STIBWI

Santiago de los Caballeros

Wed 10/21

3:12 pm-8:45 am

2 stops17h 33m

Baltimore/Washington

Sat 10/24

8:16 pm-2:12 pm

2 stops17h 56m

$514

Santiago de los CaballerosBaltimore

STI Santiago de los Caballeros - BWI Baltimore/Washington

STIBWI

Santiago de los Caballeros

Wed 10/21

3:12 pm-10:56 pm

1 stop7h 44m

Baltimore/Washington

Sat 10/24

8:16 pm-2:12 pm

2 stops17h 56m

$514

Santiago de los CaballerosWashington, D.C.

STI Santiago de los Caballeros - DCA Washington, D.C. Reagan-National

STIDCA

Santiago de los Caballeros

Thu 2/4

9:33 am-9:04 pm

1 stop12h 31m

Washington, D.C. Reagan-National

Mon 2/8

6:59 pm-8:17 am

1 stop12h 18m

$522

Santiago de los CaballerosWashington, D.C.

STI Santiago de los Caballeros - DCA Washington, D.C. Reagan-National

STIDCA

Santiago de los Caballeros

Fri 10/9

9:59 am-7:57 pm

1 stop9h 58m

Washington, D.C. Reagan-National

Sun 10/11

8:00 am-7:35 pm

1 stop11h 35m

$524

Santiago de los CaballerosBaltimore

STI Santiago de los Caballeros - BWI Baltimore/Washington

STIBWI

Santiago de los Caballeros

Wed 10/21

3:57 pm-11:27 pm

1 stop7h 30m

Baltimore/Washington

Sat 10/24

6:09 am-2:47 pm

1 stop8h 38m

$524

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Santiago de los Caballeros to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Washington, D.C.?

The month of December is, on average, the cheapest month to fly to Washington, D.C. from Santiago de los Caballeros, with most prices found around $372. If you’re not able to fly to Washington, D.C. in December, then May is your next best option. Flight prices from Santiago de los Caballeros to Washington, D.C. during May average around $378.

Can stopping save me money on Santiago de los Caballeros to Washington, D.C. flights?

You could potentially save up to 44% on your flight if you consider stops on a Santiago de los Caballeros to Washington, D.C. flight.

How have Santiago de los Caballeros to Washington, D.C. flight prices changed over time?

As of September 2026, prices for Santiago de los Caballeros to Washington, D.C. flights are approximately 134% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Santiago de los Caballeros to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Santiago de los Caballeros to Washington, D.C. (STI to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santiago de los Caballeros to Washington, D.C.

Best Price Found	$189
Fastest flight time	7h 03m
Direct flights	None

The best one-way flight to Washington, D.C. from Santiago de los Caballeros in the past 72 hours is $189. The best round-trip flight deal from Santiago de los Caballeros to Washington, D.C. found on momondo in the last 72 hours is $465.

The fastest flight from Santiago de los Caballeros to Washington, D.C. takes 7h 03m

There are no direct flights from Santiago de los Caballeros to Washington, D.C.. There are no popular flight routes from Santiago de los Caballeros to Washington, D.C..

Search flight deals

Frequently asked questions about flying from Santiago de los Caballeros to Washington, D.C.

How far is Santiago de los Caballeros to Washington, D.C. by plane?
A flight from Santiago de los Caballeros to Washington, D.C. will travel around 1395.5 mi. By plane, this route typically takes 7h 03m.
When did momondo last update prices for flights from Santiago de los Caballeros Airport to Washington, D.C.?
Prices for flights from Santiago de los Caballeros Airport to Washington, D.C. were last updated today.
How many operators does momondo search for flights from Santiago de los Caballeros Airport to Washington, D.C.?
As of September 2026, there is 1 operator available to choose from for flights from Santiago de los Caballeros Airport to Washington, D.C..
How old do you have to be to fly from Santiago de los Caballeros Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago de los Caballeros Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Santiago de los Caballeros to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Santiago de los Caballeros to Washington, D.C. is JetBlue, representing 100% of all bookings.

Best airlines flying from Santiago de los Caballeros to Washington, D.C.

Compare and see reviews for airlines that fly from Santiago de los Caballeros to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $369	Free Cancellation	Rating 7.1 3,043 reviews		Search JetBlue flights
United Airlines	PriceFrom $662	Free Cancellation	Rating 7.4 10,239 reviews		Search United Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Fredericksburg

Waldorf

Laurel

Woodbridge

Linthicum Heights

Gaithersburg

Rockville

Silver Spring

Towson

Fairfax

Springfield

Glen Burnie

Edgewood

Colonial Beach

College Park

Bethesda

Why use momondo?

Why should I use momondo to find a flight deal from Santiago de los Caballeros to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Santiago de los Caballeros to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Santiago de los Caballeros to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Santiago de los Caballeros on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Santiago de los Caballeros to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Santiago de los Caballeros. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Santiago de los Caballeros to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Santiago de los Caballeros to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Santiago de los Caballeros to Washington, D.C. from $189

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

Our best JetBlue deals on Santiago de los Caballeros to Washington, D.C. flight tickets

United Airlines flights from Santiago de los Caballeros to Washington, D.C.

Our best United Airlines deals on Santiago de los Caballeros to Washington, D.C. flight tickets

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Use the filters below to find and compare flights from Santiago de los Caballeros to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Santiago de los Caballeros to Washington, D.C.

What is the cheapest month to fly to Washington, D.C.?

Can stopping save me money on Santiago de los Caballeros to Washington, D.C. flights?

How have Santiago de los Caballeros to Washington, D.C. flight prices changed over time?

What is the cheapest airline that flies from Santiago de los Caballeros to Washington, D.C.?

What airlines fly to Washington, D.C.?

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

Cheap Santiago de los Caballeros to Washington, D.C. (STI to WAS) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Santiago de los Caballeros to Washington, D.C.

Best airlines flying from Santiago de los Caballeros to Washington, D.C.

Compare and see reviews for airlines that fly from Santiago de los Caballeros to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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