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

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

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

Prices for flights from Santiago de los Caballeros Airport to Washington, D.C. Reagan-National Airport are updated daily.

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

The number of operators available for flights from Santiago de los Caballeros Airport to Washington, D.C. Reagan-National Airport is 1 as of September 2026.

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

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. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$255 Cheap Flights from Santiago de los Caballeros to Washington, D.C. Reagan-National Airport 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.

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

6:01 am - 2:14 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

9h 13m1 stop Fort Lauderdale

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

12h 18m1 stop Orlando

$502JetBlue

Sat, Jan 16 - Wed, Jan 27

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

$503United Airlines

Thu, Feb 4 - Mon, Feb 8

2:11 pm - 11:59 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

10h 48m2 stops Miami Chicago O'Hare Intl

9:30 am - 11:55 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

13h 25m1 stop Miami

$618American Airlines

Sat, Jan 16 - Wed, Jan 27

2:11 pm - 11:59 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

10h 48m2 stops Miami Chicago O'Hare Intl

1:39 pm - 11:55 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

9h 16m2 stops Philadelphia Miami

$618American Airlines

Sat, Jan 16 - Wed, Jan 27

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

$618JetBlue

Wed, Sep 30 - Mon, Oct 5

3:30 pm - 11:17 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

7h 47m1 stop Fort Lauderdale

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

6h 48m1 stop Fort Lauderdale

$621JetBlue

Thu, Oct 1 - Tue, Oct 20

3:30 pm - 11:27 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

7h 57m1 stop Fort Lauderdale

6:00 am - 2:47 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

8h 47m1 stop Fort Lauderdale

$621JetBlue

Wed, Sep 30 - Tue, Oct 20

3:30 pm - 11:27 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

7h 57m1 stop Fort Lauderdale

6:00 am - 2:47 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

8h 47m1 stop Fort Lauderdale

$621JetBlue

Tue, Sep 29 - Tue, Oct 20

3:30 pm - 11:17 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

7h 47m1 stop Fort Lauderdale

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

6h 48m1 stop Fort Lauderdale

$622JetBlue

Thu, Oct 1 - Tue, Oct 20

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American Airlines flights from Santiago de los Caballeros to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Santiago de los Caballeros to Washington, D.C. Reagan-National Airport flight tickets

American Airlines

Jan 16

STI2:11 pmSantiago de los Caballeros

10h 48m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

Jan 27

DCA9:30 amWashington, D.C. Reagan-National

13h 25m

1 stop

STI11:55 pmSantiago de los Caballeros

$618

American Airlines

Oct 1

STI3:15 pmSantiago de los Caballeros

9h 16m

1 stop

DCA12:31 amWashington, D.C. Reagan-National

Oct 20

DCA6:10 amWashington, D.C. Reagan-National

8h 02m

2 stops

STI2:12 pmSantiago de los Caballeros

$630

American Airlines

Sep 30

STI3:15 pmSantiago de los Caballeros

9h 16m

1 stop

DCA12:31 amWashington, D.C. Reagan-National

Oct 5

DCA5:00 amWashington, D.C. Reagan-National

9h 12m

2 stops

STI2:12 pmSantiago de los Caballeros

$662

JetBlue flights from Santiago de los Caballeros to Washington, D.C. Reagan-National Airport

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

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

Jan 16

STI6:01 amSantiago de los Caballeros

9h 13m

1 stop

DCA2:14 pmWashington, D.C. Reagan-National

Jan 27

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

12h 18m

1 stop

STI8:17 amSantiago de los Caballeros

$502

JetBlue

Sep 30

STI10:05 amSantiago de los Caballeros

10h 58m

1 stop

DCA9:03 pmWashington, D.C. Reagan-National

Oct 5

DCA6:00 amWashington, D.C. Reagan-National

7h 27m

1 stop

STI1:27 pmSantiago de los Caballeros

$618

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

Sat 1/16

6:01 am-2:14 pm

1 stop9h 13m

Washington, D.C. Reagan-National

Wed 1/27

6:59 pm-8:17 am

1 stop12h 18m

$502

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

$503

Santiago de los CaballerosWashington, D.C.

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

STIDCA

Santiago de los Caballeros

Sat 1/16

2:11 pm-11:59 pm

2 stops10h 48m

Washington, D.C. Reagan-National

Wed 1/27

9:30 am-11:55 pm

1 stop13h 25m

$618

Santiago de los CaballerosWashington, D.C.

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

STIDCA

Santiago de los Caballeros

Sat 1/16

2:11 pm-11:59 pm

2 stops10h 48m

Washington, D.C. Reagan-National

Wed 1/27

1:39 pm-11:55 pm

2 stops9h 16m

$618

Santiago de los CaballerosWashington, D.C.

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

STIDCA

Santiago de los Caballeros

Wed 9/30

10:05 am-9:03 pm

1 stop10h 58m

Washington, D.C. Reagan-National

Mon 10/5

6:00 am-1:27 pm

1 stop7h 27m

$618

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

Thu 10/1

3:30 pm-11:17 pm

1 stop7h 47m

Washington, D.C. Reagan-National

Tue 10/20

7:59 am-2:47 pm

1 stop6h 48m

$621

Santiago de los CaballerosWashington, D.C.

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

STIDCA

Santiago de los Caballeros

Wed 9/30

3:30 pm-11:27 pm

1 stop7h 57m

Washington, D.C. Reagan-National

Tue 10/20

6:00 am-2:47 pm

1 stop8h 47m

$621

Santiago de los CaballerosWashington, D.C.

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

STIDCA

Santiago de los Caballeros

Tue 9/29

3:30 pm-11:27 pm

1 stop7h 57m

Washington, D.C. Reagan-National

Tue 10/20

6:00 am-2:47 pm

1 stop8h 47m

$621

Santiago de los CaballerosWashington, D.C.

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

STIDCA

Santiago de los Caballeros

Thu 10/1

3:30 pm-11:17 pm

1 stop7h 47m

Washington, D.C. Reagan-National

Tue 10/20

7:59 am-2:47 pm

1 stop6h 48m

$622

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. Reagan-National Airport

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. Reagan-National Airport?

The month of January is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Santiago de los Caballeros, with most prices found around $0. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $372.

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

As of September 2026, prices for Santiago de los Caballeros to Washington, D.C. Reagan-National Airport flights are approximately 42% cheaper when compared to flights at the same time last year.

When to book flights from Santiago de los Caballeros to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Santiago de los Caballeros to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport (STI to DCA) 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. Reagan-National Airport

Best Price Found	$255
Fastest flight time	7h 47m
Direct flights	None

The best one-way flight to Washington, D.C. Reagan-National Airport from Santiago de los Caballeros in the past 72 hours is $255. The best round-trip flight deal from Santiago de los Caballeros to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $486.

The fastest flight from Santiago de los Caballeros to Washington, D.C. Reagan-National Airport takes 7h 47m

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

Search flight deals

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

How far is Santiago de los Caballeros to Washington, D.C. Reagan-National by plane?
Washington, D.C. Reagan-National is 1392.0 mi away from Santiago de los Caballeros. In terms of flight time, this usually takes a little over 7h 47m.
When did momondo last update prices for flights from Santiago de los Caballeros Airport to Washington, D.C. Reagan-National Airport?
Prices for flights from Santiago de los Caballeros Airport to Washington, D.C. Reagan-National Airport are updated daily.
How many operators does momondo search for flights from Santiago de los Caballeros Airport to Washington, D.C. Reagan-National Airport?
The number of operators available for flights from Santiago de los Caballeros Airport to Washington, D.C. Reagan-National Airport is 1 as of September 2026.
How old do you have to be to fly from Santiago de los Caballeros Airport to Washington, D.C. Reagan-National Airport?
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. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek 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. Reagan-National Airport?
momondo data reveals that the most frequently booked airline on the route from Santiago de los Caballeros to Washington, D.C. Reagan-National Airport is JetBlue, representing 100% of all bookings.

Best airlines flying from Santiago de los Caballeros to Washington, D.C. Reagan-National Airport

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $369	Free Cancellation	Rating 7.1 3,035 reviews		Search JetBlue flights

Alexandria

National Harbor

Arlington

Gettysburg

Fredericksburg

Laurel

Waldorf

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Fairfax

Springfield

Colonial Beach

Edgewood

Glen Burnie

Bethesda

College Park

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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?

momondo does allow users to show only those flights to Washington, D.C. from Santiago de los Caballeros which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Santiago de los Caballeros and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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?

Yes momondo offers price alerts on flights to Washington, D.C. from Santiago de los Caballeros. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Santiago de los Caballeros to Washington, D.C. from $255

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American Airlines flights from Santiago de los Caballeros to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Santiago de los Caballeros to Washington, D.C. Reagan-National Airport flight tickets

JetBlue flights from Santiago de los Caballeros to Washington, D.C. Reagan-National Airport

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

momondo Fare Finder

Use the filters below to find and compare flights from Santiago de los Caballeros to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

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

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

When to book flights from Santiago de los Caballeros to Washington, D.C. Reagan-National Airport

Cheap Santiago de los Caballeros to Washington, D.C. Reagan-National Airport (STI to DCA) 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. Reagan-National Airport

Best airlines flying from Santiago de los Caballeros to Washington, D.C. Reagan-National Airport

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

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

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An easier way to manage your Washington, D.C. Reagan-National Airport trip

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Daily price changes in your inbox - only with Price Alerts.

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