What are the cheapest airlines to fly from Washington, D.C. to Santiago de los Caballeros one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $163. Users have also found prices from $172 and $212 on Spirit Airlines and JetBlue, respectively.

In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 3.0 - 11.6 inches per month. December is typically the wettest month, when rainfall can reach 11.6 in. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 3.0 in.

If weather is an important factor for your trip to Santiago de los Caballeros, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What are the most popular routes from Washington, D.C. to Santiago de los Caballeros?

Most travelers choose Baltimore/Washington - Santiago de los Caballeros, Washington, D.C. Dulles Intl - Santiago de los Caballeros or Washington, D.C. Reagan-National - Santiago de los Caballeros when deciding on the best route from Washington, D.C. to Santiago de los Caballeros.

What is the cheapest day to fly round-trip from Washington, D.C. to Santiago de los Caballeros?

Departing on a Saturday is a good option for securing a great price. You can expect to save up to 29% when planning your travel around this day of the week.

What is the cheapest month to fly from Washington, D.C. to Santiago de los Caballeros?

September is one of the best times of the year to fly to Santiago de los Caballeros from Washington, D.C.. Prices for September average $593 per person but you can even find prices for as low as $300. The most expensive prices can be found in the month of December. Opting for a September flight can save you 59% on your journey compared to booking in December

What airport do you fly into for flights to Santiago de los Caballeros from Washington, D.C.?

Santiago de los Caballeros (STI) is the airport you will fly into if you book a flight from Washington, D.C. to Santiago de los Caballeros. You should not have trouble finding flights to Santiago from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Santiago de los Caballeros airport from Washington, D.C.. It is only a 6.8 mi journey from Santiago (STI) to Santiago de los Caballeros’s city center.

How can I find direct flights from Washington, D.C. to Santiago de los Caballeros?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Santiago de los Caballeros.

Can I find deals for business class flights from Washington, D.C. to Santiago de los Caballeros?

Yes. Cheapflights offers flight deals from Washington, D.C. to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$163+ Flights from Washington, D.C. to Santiago de los Caballeros

Q: How far in advance should I book a flight from Washington, D.C. to Santiago de los Caballeros?

To save on the cost of your flight from Washington, D.C. to Santiago de los Caballeros, book at least 23 days before your planned departure. Booking around this time can save you about 268% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $485 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $757.

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Washington, D.C. to Santiago de los Caballeros are usually found in September or January, booked 22 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from Washington, D.C. to Santiago de los Caballeros

Round-trip from	$340 (FlightHub)
One-way from	$163 (FlightHub)
Popular in	December
Cheapest in	September
Average price	$579

From Washington, D.C. (WAS) to Santiago de los Caballeros

Search Deals

One-way flight from Washington, D.C. (WAS) to Santiago de los Caballeros

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Highest demand for flights based on searches. 8% potential increase in price ($57 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Washington, D.C. to Santiago de los Caballeros

Cheapest flights from Washington, D.C. to Santiago de los Caballeros
Explore the most affordable flight options available from Washington, D.C. to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Tue 7/812:51 pmIAD - STI

1 stop24h 00mFrontier

Mon 7/142:06 pmSTI - IAD

1 stop21h 50mFrontier

Deal found 7/1

$340

Sun 8/176:07 pmBWI - STI

1 stop15h 08mSpirit Airlines

Sun 8/2410:20 amSTI - BWI

1 stop12h 48mSpirit Airlines

Deal found 7/3

$348

Wed 7/2311:14 amBWI - STI

1 stop22h 36mMultiple Airlines

Wed 7/302:10 pmSTI - BWI

1 stop15h 10mMultiple Airlines

Deal found 7/1

$400

Sun 9/145:30 pmDCA - STI

1 stop8h 46mJetBlue

Tue 9/2310:10 amSTI - DCA

1 stop8h 46mJetBlue

Deal found 7/3

$447

Sun 11/2311:00 amDCA - STI

1 stop13h 26mDelta

Wed 12/36:45 amSTI - DCA

1 stop12h 20mDelta

Deal found 7/3

$465

Sun 9/1412:08 pmIAD - STI

1 stop12h 26mDelta

Thu 9/258:40 pmSTI - IAD

1 stop15h 16mDelta

Deal found 7/3

$465

Tue 9/166:00 amDCA - STI

1 stop6h 27mAmerican Airlines

Tue 9/231:29 pmSTI - DCA

2 stops18h 01mAmerican Airlines

Deal found 7/3

$469

Thu 8/1411:04 amIAD - STI

2 stops22h 11mMultiple Airlines

Thu 8/2110:20 amSTI - IAD

3 stops25h 00mMultiple Airlines

Deal found 7/1

$477

Thu 9/47:21 pmIAD - STI

2 stops17h 06mAmerican Airlines

Mon 9/151:29 pmSTI - IAD

2 stops20h 38mAmerican Airlines

Deal found 7/2

$489

Fri 9/198:40 amIAD - STI

1 stop6h 32mUnited Airlines

Mon 9/222:07 pmSTI - IAD

1 stop8h 32mUnited Airlines

Deal found 7/3

$575

Best flights from Washington, D.C. to Santiago de los Caballeros
Discover carefully curated flight deals from Washington, D.C. to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Tue 7/812:51 pmIAD - STI

1 stop24h 00mFrontier

Mon 7/142:06 pmSTI - IAD

1 stop21h 50mFrontier

Deal found 7/1

$340

Sun 8/176:07 pmBWI - STI

1 stop15h 08mSpirit Airlines

Sun 8/2410:20 amSTI - BWI

1 stop12h 48mSpirit Airlines

Deal found 7/3

$348

Wed 7/2311:14 amBWI - STI

1 stop22h 36mMultiple Airlines

Wed 7/302:10 pmSTI - BWI

1 stop15h 10mMultiple Airlines

Deal found 7/1

$400

Sun 9/146:25 amDCA - STI

1 stop11h 38mJetBlue

Thu 9/2512:48 pmSTI - DCA

1 stop10h 08mJetBlue

Deal found 7/3

$447

Thu 8/145:05 amDCA - STI

1 stop15h 43mAmerican Airlines

Thu 8/217:00 amSTI - DCA

1 stop11h 26mAmerican Airlines

Deal found 7/2

$465

Sun 9/148:17 pmIAD - STI

1 stop16h 23mDelta

Wed 9/248:40 pmSTI - IAD

1 stop15h 16mDelta

Deal found 7/3

$465

Fri 9/198:40 amIAD - STI

1 stop6h 32mUnited Airlines

Mon 9/222:07 pmSTI - IAD

1 stop8h 32mUnited Airlines

Deal found 7/3

$575

Thu 8/1411:04 amIAD - STI

2 stops22h 11mMultiple Airlines

Thu 8/2110:20 amSTI - IAD

3 stops25h 00mMultiple Airlines

Deal found 7/1

$477

Thu 9/47:21 pmIAD - STI

2 stops17h 06mAmerican Airlines

Mon 9/151:29 pmSTI - IAD

2 stops20h 38mAmerican Airlines

Deal found 7/2

$489

Tue 7/811:00 amDCA - STI

1 stop13h 47mDelta

Tue 7/156:03 amSTI - DCA

1 stop12h 11mDelta

Deal found 7/1

$545

Last-minute flights from Washington, D.C. to Santiago de los Caballeros
Discover last-minute flight deals from Washington, D.C. to Santiago de los Caballeros. Data last updated July 3, 2025 and is based on user searches.

Tue 7/812:51 pmIAD - STI

1 stop24h 00mFrontier

Mon 7/142:06 pmSTI - IAD

1 stop21h 50mFrontier

Deal found 7/1

$340

Tue 7/811:00 amDCA - STI

1 stop13h 47mDelta

Tue 7/156:03 amSTI - DCA

1 stop12h 11mDelta

Deal found 7/1

$545

Tue 7/812:12 pmIAD - STI

1 stop7h 16mDelta

Tue 7/158:58 pmSTI - IAD

1 stop15h 04mDelta

Deal found 7/2

$663

Wed 7/98:00 amDCA - STI

1 stop8h 02mJetBlue

Tue 7/157:40 amSTI - DCA

1 stop13h 19mJetBlue

Deal found 7/1

$535

Thu 7/106:40 pmBWI - STI

2 stops18h 11mMultiple Airlines

Fri 7/182:06 pmSTI - BWI

1 stop15h 14mMultiple Airlines

Deal found 7/1

$463

Thu 7/1011:58 amIAD - STI

2 stops21h 52mMultiple Airlines

Sun 7/1310:55 amSTI - IAD

2 stops22h 28mMultiple Airlines

Deal found 7/1

$679

Thu 7/105:39 pmIAD - STI

2 stops18h 50mAmerican Airlines

Mon 7/147:04 amSTI - IAD

2 stops16h 54mAmerican Airlines

Deal found 7/1

$889

Sat 7/129:45 amBWI - STI

2 stops24h 05mSpirit Airlines

Fri 7/1810:55 amSTI - BWI

1 stop8h 23mSpirit Airlines

Deal found 7/1

$449

Sun 7/138:05 pmDCA - STI

1 stop16h 24mAmerican Airlines

Fri 7/187:04 amSTI - DCA

1 stop14h 56mAmerican Airlines

Deal found 7/3

$565

Sun 7/135:31 pmIAD - STI

1 stop8h 15mUnited Airlines

Fri 7/182:07 pmSTI - IAD

1 stop8h 20mUnited Airlines

Deal found 7/1

$707

Wed 7/2311:14 amBWI - STI

1 stop22h 36mMultiple Airlines

Wed 7/302:10 pmSTI - BWI

1 stop15h 10mMultiple Airlines

Deal found 7/1

$400

Thu 8/145:05 amDCA - STI

1 stop15h 43mAmerican Airlines

Thu 8/217:00 amSTI - DCA

1 stop11h 26mAmerican Airlines

Deal found 7/2

$465

One-way flights from Washington, D.C. to Santiago de los Caballeros
Search for one-way flight options from Washington, D.C. to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Thu 7/1012:31 pmIAD - STI

1 stop24h 20mFrontier

Deal found 7/2

$163

Wed 8/277:54 pmBWI - STI

1 stop13h 21mSpirit Airlines

Deal found 7/2

$172

Tue 7/156:40 pmBWI - STI

2 stops18h 11mMultiple Airlines

Deal found 7/1

$207

Sat 8/1611:45 amDCA - STI

1 stop10h 24mJetBlue

Deal found 7/2

$212

Sat 8/161:37 pmIAD - STI

2 stops19h 38mMultiple Airlines

Deal found 7/2

$215

Wed 7/97:42 pmBWI - STI

2 stops41h 09mFrontier

Deal found 7/2

$272

Wed 8/2710:04 amDCA - STI

2 stops10h 44mAmerican Airlines

Deal found 7/2

$281

Wed 8/2712:13 pmIAD - STI

1 stop12h 34mDelta

Deal found 7/2

$281

Wed 7/911:00 amDCA - STI

1 stop13h 47mDelta

Deal found 7/2

$296

Fri 7/116:20 amBWI - STI

2 stops14h 59mAmerican Airlines

Deal found 7/2

$341

Fri 7/116:35 amIAD - STI

2 stops14h 44mAmerican Airlines

Deal found 7/2

$347

Mon 9/16:40 pmBWI - STI

3 stops31h 06mUnited Airlines

Deal found 7/2

$401

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Tue 7/8

12:51 pm-12:51 pm

1 stop24h 00m

Santiago de los Caballeros

Mon 7/14

2:06 pm-11:56 am

1 stop21h 50m

$340

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Sun 8/17

6:07 pm-9:15 am

1 stop15h 08m

Santiago de los Caballeros

Sun 8/24

10:20 am-11:08 pm

1 stop12h 48m

$348

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Wed 7/23

11:14 am-9:50 am

1 stop22h 36m

Santiago de los Caballeros

Wed 7/30

2:10 pm-5:20 am

1 stop15h 10m

$400

Washington, D.C.Santiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

Sun 9/14

6:25 am-6:03 pm

1 stop11h 38m

Santiago de los Caballeros

Mon 9/22

12:48 pm-10:56 pm

1 stop10h 08m

$447

Washington, D.C.Santiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

Sun 11/23

11:00 am-1:26 am

1 stop13h 26m

Santiago de los Caballeros

Tue 12/9

6:45 am-10:19 pm

1 stop16h 34m

$465

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Sun 9/14

8:17 pm-12:40 pm

1 stop16h 23m

Santiago de los Caballeros

Wed 9/24

8:40 pm-11:56 am

1 stop15h 16m

$465

Washington, D.C.Santiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

Tue 9/16

6:00 am-12:27 pm

1 stop6h 27m

Santiago de los Caballeros

Tue 9/23

1:29 pm-7:30 am

2 stops18h 01m

$469

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Thu 8/14

11:04 am-9:15 am

2 stops22h 11m

Santiago de los Caballeros

Thu 8/21

10:20 am-11:20 am

3 stops25h 00m

$477

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Thu 9/4

7:21 pm-12:27 pm

2 stops17h 06m

Santiago de los Caballeros

Mon 9/15

1:29 pm-10:07 am

2 stops20h 38m

$489

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Fri 9/19

8:40 am-3:12 pm

1 stop6h 32m

Santiago de los Caballeros

Thu 9/25

2:07 pm-9:11 pm

1 stop7h 04m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 24 results

Best time to book a flight from Washington, D.C. to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Santiago de los Caballeros

How far ahead should I book a flight from Washington, D.C. to Santiago de los Caballeros?

Booking 22 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Santiago de los Caballeros. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. to Santiago de los Caballeros?

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Santiago de los Caballeros (average of $347). Flying from Washington, D.C. to Santiago de los Caballeros in July is currently the most expensive (average of $629). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to STI?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Santiago de los Caballeros in the morning. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Washington, D.C. to Santiago de los Caballeros?

Travelers seeking maximum savings on their Washington, D.C. to Santiago de los Caballeros flight should consider departing on Thursday afternoons when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Santiago de los Caballeros

Peruse reviews from past customers who have flown with Delta, United Airlines, and JetBlue from Washington, D.C. to Santiago de los Caballeros to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

JetBlue

7.3

Good

2,916 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Spirit Airlines

6.3

Okay

8,086 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Santiago de los Caballeros from Washington, D.C.?
Santiago de los Caballeros (STI) is the airport you will fly into if you book a flight from Washington, D.C. to Santiago de los Caballeros. You should not have trouble finding flights to Santiago from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Santiago de los Caballeros airport from Washington, D.C.. It is only a 6.8 mi journey from Santiago (STI) to Santiago de los Caballeros’s city center.
What are the cheapest airlines flying from Washington, D.C. to Santiago de los Caballeros round-trip?
According to our current data, Frontier ($340), Spirit Airlines ($348), and JetBlue ($447) offers the cheapest pricing from Washington, D.C. to Santiago de los Caballeros. Frontier is priced at 42% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. to Santiago de los Caballeros one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $163. Users have also found prices from $172 and $212 on Spirit Airlines and JetBlue, respectively.
What are the most popular routes from Washington, D.C. to Santiago de los Caballeros?
Most travelers choose Baltimore/Washington - Santiago de los Caballeros, Washington, D.C. Dulles Intl - Santiago de los Caballeros or Washington, D.C. Reagan-National - Santiago de los Caballeros when deciding on the best route from Washington, D.C. to Santiago de los Caballeros.
Can I find deals for flights from Washington, D.C. to Santiago de los Caballeros that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Santiago de los Caballeros?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Santiago de los Caballeros.
Can I find deals for business class flights from Washington, D.C. to Santiago de los Caballeros?
Yes. Cheapflights offers flight deals from Washington, D.C. to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to Santiago de los Caballeros?
Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Santiago de los Caballeros (average of $347). Flying from Washington, D.C. to Santiago de los Caballeros in July is currently the most expensive (average of $629). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 5 airlines flying from Washington, D.C. to Santiago de los Caballeros

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$336	Average$498	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$402	Average$511	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$427	Average$570	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$443	Average$680	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$488	Average$732	FlexibilityNo cancel fee	On-time69%

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$163+ Cheap flights from Washington, D.C. (WAS) to Santiago de los Caballeros (STI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Santiago de los Caballeros with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. to Santiago de los Caballeros are usually found in September or January, booked 22 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from Washington, D.C. to Santiago de los Caballeros

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington, D.C. to Santiago de los Caballeros

Cheapest flights from Washington, D.C. to Santiago de los CaballerosExplore the most affordable flight options available from Washington, D.C. to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Washington, D.C. to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Washington, D.C. to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Santiago de los Caballeros

How far ahead should I book a flight from Washington, D.C. to Santiago de los Caballeros?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Santiago de los Caballeros. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Santiago de los Caballeros?

What is the cheapest time of day to fly from WAS to STI?

Find hourly flight availability from Washington, D.C. to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

What is the cheapest day to fly from Washington, D.C. to Santiago de los Caballeros?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Santiago de los Caballeros. Price data was last updated on December 16, 2024.

Reviews of airlines servicing Santiago de los Caballeros

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Santiago de los Caballeros. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Santiago de los Caballeros from Washington, D.C.?

What are the cheapest airlines flying from Washington, D.C. to Santiago de los Caballeros round-trip?

What are the cheapest airlines to fly from Washington, D.C. to Santiago de los Caballeros one-way?

What are the most popular routes from Washington, D.C. to Santiago de los Caballeros?

Can I find deals for flights from Washington, D.C. to Santiago de los Caballeros that include hotel bookings?

How can I find direct flights from Washington, D.C. to Santiago de los Caballeros?

Can I find deals for business class flights from Washington, D.C. to Santiago de los Caballeros?

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Cheapest flights from Washington, D.C. to Santiago de los Caballeros
Explore the most affordable flight options available from Washington, D.C. to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.