What airlines fly to Santiago de los Caballeros?

American Airlines, JetBlue and Delta are the top three most popular airlines that fly to Santiago de los Caballeros from District of Columbia according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Santiago de los Caballeros. Keep in mind that there are 7 different airlines that fly to Santiago de los Caballeros on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from District of Columbia to Santiago de los Caballeros?

American Airlines, Delta, and United Airlines are the most popular carriers operating from District of Columbia to Santiago de los Caballeros

When did momondo last update prices for flights from District of Columbia to Santiago de los Caballeros Airport?

Prices for flights from District of Columbia to Santiago de los Caballeros Airport are refreshed on a daily basis.

How many operators does momondo search for flights from District of Columbia to Santiago de los Caballeros Airport?

As of September 2026, there are 3 operators available to choose from for flights from District of Columbia to Santiago de los Caballeros Airport.

How old do you have to be to fly from District of Columbia to Santiago de los Caballeros 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 District of Columbia to Santiago de los Caballeros Airport.

What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

The required travel and health documents for your Santiago de los Caballeros Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santiago de los Caballeros Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$182 Cheap Flights from District of Columbia to Santiago de los Caballeros in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Santiago de los Caballeros

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:17 pm - 1:25 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

17h 08m2 stops Charlotte Douglas Miami

5:08 pm - 9:03 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

16h 55m2 stops Miami Charlotte Douglas

$443American Airlines

Sat, Dec 5 - Sat, Dec 12

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

6h 48m1 stop Fort Lauderdale

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

7h 45m1 stop Fort Lauderdale

$444JetBlue

Mon, Oct 19 - Thu, Oct 22

7:50 am - 3:23 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

6h 33m1 stop Fort Lauderdale

9:31 am - 8:59 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

12h 28m1 stop Orlando

$444JetBlue

Mon, Nov 16 - Thu, Nov 19

7:59 pm - 1:21 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

16h 22m1 stop Miami

7:20 am - 10:47 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

16h 27m1 stop Miami

$446American Airlines

Mon, Jan 18 - Mon, Jan 25

4:46 pm - 1:30 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

19h 44m2 stops Charlotte Douglas Miami

2:30 pm - 8:48 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

19h 18m2 stops Miami Charlotte Douglas

$447American Airlines

Sat, Mar 6 - Tue, Mar 9

7:50 am - 3:13 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

6h 23m1 stop Fort Lauderdale

11:00 am - 5:19 pmSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

7h 19m1 stop Orlando

$457JetBlue

Sat, Nov 7 - Sun, Nov 15

6:08 am - 5:33 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

11h 25m1 stop New York John F Kennedy Intl

7:10 pm - 10:09 amSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

14h 59m1 stop New York John F Kennedy Intl

$469Delta

Wed, Oct 21 - Mon, Oct 26

6:00 am - 2:53 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

7h 53m1 stop Newark

12:55 pm - 8:33 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

8h 38m1 stop Newark

$470United Airlines

Thu, Dec 3 - Tue, Dec 8

6:00 am - 2:53 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

7h 53m1 stop Newark

12:55 pm - 8:33 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

8h 38m1 stop Newark

$470United Airlines

Thu, Dec 3 - Mon, Dec 7

4:18 am - 2:53 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

9h 35m1 stop Panama City Tocumen Intl

3:54 pm - 2:58 amSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

12h 04m1 stop Panama City Tocumen Intl

$481Copa Airlines

Sun, Jan 17 - Mon, Jan 25

Cheap last minute flights

Enter your travel dates to find the best prices.

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

5h 55m1 stop Miami

3:15 pm - 12:31 amSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

9h 16m1 stop Miami

$743American Airlines

Sat, Sep 12 - Sat, Sep 19

5:00 am - 2:15 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

9h 15m1 stop Miami

3:15 pm - 8:00 amSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

16h 45m2 stops Miami New York John F Kennedy Intl

$748American Airlines

Sat, Sep 12 - Sat, Sep 19

6:09 am - 2:15 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

8h 06m2 stops Charlotte Douglas Miami

3:15 pm - 8:00 amSTI Santiago de los Caballeros-DCA Washington, D.C. Reagan-National

16h 45m2 stops Miami New York John F Kennedy Intl

$748American Airlines

Sat, Sep 12 - Sat, Sep 19

12:35 pm - 10:52 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

10h 17m1 stop Newark

2:07 pm - 10:59 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

8h 52m1 stop Newark

$880United Airlines

Fri, Sep 11 - Mon, Sep 14

8:35 am - 3:12 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

6h 37m1 stop Newark

2:07 pm - 9:34 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

7h 27m1 stop Newark

$942United Airlines

Wed, Sep 9 - Fri, Sep 11

6:14 am - 2:15 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

8h 01m2 stops Charlotte Douglas Miami

3:15 pm - 5:31 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

26h 16m2 stops Miami Charlotte Douglas

$949American Airlines

Wed, Sep 9 - Fri, Sep 11

7:35 am - 1:27 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

5h 52m1 stop Fort Lauderdale

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

7h 57m1 stop Fort Lauderdale

$963JetBlue

Thu, Sep 10 - Sun, Sep 13

6:15 am - 12:57 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

6h 42m1 stop Newark

6:00 am - 9:28 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

15h 28m1 stop Newark

$1,038United Airlines

Sat, Sep 12 - Sat, Sep 19

7:35 am - 2:02 pmDCA Washington, D.C. Reagan-National-STI Santiago de los Caballeros

6h 27m1 stop Fort Lauderdale

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

7h 57m1 stop Fort Lauderdale

$1,064JetBlue

Wed, Sep 9 - Fri, Sep 11

12:50 pm - 10:52 pmIAD Washington, D.C. Dulles Intl-STI Santiago de los Caballeros

10h 02m2 stops Raleigh-Durham Newark

2:07 pm - 9:34 pmSTI Santiago de los Caballeros-IAD Washington, D.C. Dulles Intl

7h 27m1 stop Newark

$2,488United Airlines

Wed, Sep 9 - Fri, Sep 11

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United Airlines flights from District of Columbia to Santiago de los Caballeros

Our best United Airlines deals on District of Columbia to Santiago de los Caballeros flight tickets

United Airlines

Dec 3

IAD6:00 amWashington, D.C. Dulles Intl

7h 53m

1 stop

STI2:53 pmSantiago de los Caballeros

Dec 7

STI12:55 pmSantiago de los Caballeros

8h 38m

1 stop

IAD8:33 pmWashington, D.C. Dulles Intl

$470

United Airlines

Sep 27

IAD6:45 amWashington, D.C. Dulles Intl

8h 27m

1 stop

STI3:12 pmSantiago de los Caballeros

Oct 10

STI2:07 pmSantiago de los Caballeros

8h 52m

1 stop

IAD10:59 pmWashington, D.C. Dulles Intl

$485

United Airlines

Sep 28

DCA4:30 pmWashington, D.C. Reagan-National

6h 22m

1 stop

STI10:52 pmSantiago de los Caballeros

Oct 2

STI6:00 amSantiago de los Caballeros

9h 24m

1 stop

DCA3:24 pmWashington, D.C. Reagan-National

$488

American Airlines flights from District of Columbia to Santiago de los Caballeros

Our best American Airlines deals on District of Columbia to Santiago de los Caballeros flight tickets

American Airlines

Dec 5

IAD7:17 pmWashington, D.C. Dulles Intl

17h 08m

2 stops

STI1:25 pmSantiago de los Caballeros

Dec 12

STI5:08 pmSantiago de los Caballeros

16h 55m

2 stops

IAD9:03 amWashington, D.C. Dulles Intl

$443

American Airlines

Jan 18

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

16h 22m

1 stop

STI1:21 pmSantiago de los Caballeros

Jan 25

STI7:20 amSantiago de los Caballeros

16h 27m

1 stop

DCA10:47 pmWashington, D.C. Reagan-National

$446

American Airlines

Dec 5

IAD7:17 pmWashington, D.C. Dulles Intl

17h 08m

2 stops

STI1:25 pmSantiago de los Caballeros

Dec 12

STI5:08 pmSantiago de los Caballeros

16h 55m

2 stops

IAD9:03 amWashington, D.C. Dulles Intl

$448

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Santiago de los Caballeros

IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros

IADSTI

Washington, D.C. Dulles Intl

Sat 12/5

7:17 pm-1:25 pm

2 stops17h 08m

Santiago de los Caballeros

Sat 12/12

5:08 pm-9:03 am

2 stops16h 55m

$443

Washington, D.C.Santiago de los Caballeros

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

DCASTI

Washington, D.C. Reagan-National

Mon 10/19

7:59 am-2:47 pm

1 stop6h 48m

Santiago de los Caballeros

Thu 10/22

3:57 pm-11:42 pm

1 stop7h 45m

$444

Washington, D.C.Santiago de los Caballeros

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

DCASTI

Washington, D.C. Reagan-National

Mon 11/16

7:50 am-3:23 pm

1 stop6h 33m

Santiago de los Caballeros

Thu 11/19

9:31 am-8:59 pm

1 stop12h 28m

$444

Washington, D.C.Santiago de los Caballeros

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

DCASTI

Washington, D.C. Reagan-National

Mon 1/18

7:59 pm-1:21 pm

1 stop16h 22m

Santiago de los Caballeros

Mon 1/25

7:20 am-10:47 pm

1 stop16h 27m

$446

Washington, D.C.Santiago de los Caballeros

IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros

IADSTI

Washington, D.C. Dulles Intl

Sat 3/6

4:46 pm-1:30 pm

2 stops19h 44m

Santiago de los Caballeros

Tue 3/9

2:30 pm-8:48 am

2 stops19h 18m

$447

Quickest round-trip

Washington, D.C.Santiago de los Caballeros

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

DCASTI

Washington, D.C. Reagan-National

Sat 11/7

7:50 am-3:13 pm

1 stop6h 23m

Santiago de los Caballeros

Sun 11/15

11:00 am-5:19 pm

1 stop7h 19m

$457

Washington, D.C.Santiago de los Caballeros

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

DCASTI

Washington, D.C. Reagan-National

Wed 10/21

6:08 am-5:33 pm

1 stop11h 25m

Santiago de los Caballeros

Mon 10/26

7:10 pm-10:09 am

1 stop14h 59m

$469

Washington, D.C.Santiago de los Caballeros

IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros

IADSTI

Washington, D.C. Dulles Intl

Thu 12/3

6:00 am-2:53 pm

1 stop7h 53m

Santiago de los Caballeros

Tue 12/8

12:55 pm-8:33 pm

1 stop8h 38m

$470

Washington, D.C.Santiago de los Caballeros

IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros

IADSTI

Washington, D.C. Dulles Intl

Thu 12/3

6:00 am-2:53 pm

1 stop7h 53m

Santiago de los Caballeros

Mon 12/7

12:55 pm-8:33 pm

1 stop8h 38m

$470

Washington, D.C.Santiago de los Caballeros

IAD Washington, D.C. Dulles Intl - STI Santiago de los Caballeros

IADSTI

Washington, D.C. Dulles Intl

Sun 1/17

4:18 am-2:53 pm

1 stop9h 35m

Santiago de los Caballeros

Mon 1/25

3:54 pm-2:58 am

1 stop12h 04m

$481

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 District of Columbia to Santiago de los Caballeros

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 Santiago de los Caballeros?

The cheapest month to fly to Santiago de los Caballeros from District of Columbia is in September. Flight prices, which tend to average around $511, are often lower during this time because this is during the off-season. If you aren’t able to travel to Santiago de los Caballeros during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $518.

Can stopping save me money on District of Columbia to Santiago de los Caballeros flights?

You could potentially save up to 28% on your flight if you consider stops on a District of Columbia to Santiago de los Caballeros flight.

Cheap District of Columbia to Santiago de los Caballeros flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Santiago de los Caballeros

Best Price Found	$182
Fastest flight time	5h 52m
Direct flights	None

The best one-way flight to Santiago de los Caballeros from District of Columbia in the past 72 hours is $182. The best round-trip flight deal from District of Columbia to Santiago de los Caballeros found on momondo in the last 72 hours is $443.

The fastest flight from District of Columbia to Santiago de los Caballeros takes 5h 52m

There are no direct flights from District of Columbia to Santiago de los Caballeros. There are no popular flight routes from District of Columbia to Santiago de los Caballeros.

Search flight deals

Frequently asked questions about flying from District of Columbia to Santiago de los Caballeros

When did momondo last update prices for flights from District of Columbia to Santiago de los Caballeros Airport?
Prices for flights from District of Columbia to Santiago de los Caballeros Airport are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to Santiago de los Caballeros Airport?
As of September 2026, there are 3 operators available to choose from for flights from District of Columbia to Santiago de los Caballeros Airport.
How old do you have to be to fly from District of Columbia to Santiago de los Caballeros 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 District of Columbia to Santiago de los Caballeros Airport.
What documentation or ID do you need to fly to Santiago de los Caballeros Airport?
The required travel and health documents for your Santiago de los Caballeros Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santiago de los Caballeros Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from District of Columbia to Santiago de los Caballeros

Compare and see reviews for airlines that fly from District of Columbia to Santiago de los Caballeros with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $362	Free Cancellation	Rating 7.1 3,046 reviews	Search JetBlue flights
United Airlines	PriceFrom $467	Free Cancellation	Rating 7.4 10,172 reviews	Search United Airlines flights
American Airlines	PriceFrom $500	Free Cancellation	Rating 7.1 12,039 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Santiago de los Caballeros?

Finding the right flight to Santiago de los Caballeros from District of Columbia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Santiago de los Caballeros quick and easy, saving you time and money.

Can I find flights from District of Columbia to Santiago de los Caballeros with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Santiago de los Caballeros flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia to Santiago de los Caballeros?

Once all potential District of Columbia to Santiago de los Caballeros flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from District of Columbia to Santiago de los Caballeros right now. Can momondo alert me if prices change?

Price alerts on flights to Santiago de los Caballeros from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from District of Columbia to Santiago de los Caballeros from $182

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United Airlines flights from District of Columbia to Santiago de los Caballeros

Our best United Airlines deals on District of Columbia to Santiago de los Caballeros flight tickets

American Airlines flights from District of Columbia to Santiago de los Caballeros

Our best American Airlines deals on District of Columbia to Santiago de los Caballeros flight tickets

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How to get the cheapest flight ticket from District of Columbia to Santiago de los Caballeros

What is the cheapest month to fly to Santiago de los Caballeros?

Can stopping save me money on District of Columbia to Santiago de los Caballeros flights?

What is the cheapest airline that flies from District of Columbia to Santiago de los Caballeros?

What airlines fly to Santiago de los Caballeros?

Cheap District of Columbia to Santiago de los Caballeros flight deals and tips

Best Price Found

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Frequently asked questions about flying from District of Columbia to Santiago de los Caballeros

Best airlines flying from District of Columbia to Santiago de los Caballeros

Compare and see reviews for airlines that fly from District of Columbia to Santiago de los Caballeros with momondo

Why use momondo?

An easier way to manage your Santiago de los Caballeros trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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

Find better results for your trip to the Dominican Republic

Airports servicing Dominican Republic

Fly your favorite airline to Santiago de los Caballeros

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

Cabin classes currently available on flights to Santiago de los Caballeros

List of cabin classes available on flights landing in Santiago de los Caballeros. Availability may vary depending on flight origin and airline.

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