HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
District of Columbia

$184+ Cheap flights from Santiago de los Caballeros (STI) to District of Columbia

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
STI — IAD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santiago de los Caballeros to District of Columbia with Cheapflights

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”

2. Select your favorite providers

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.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Santiago de los Caballeros to District of Columbia

Keep the following information in mind while searching for Santiago de los Caballeros to District of Columbia flight deals. Data was last updated September 17, 2025.

Round-trip from

$393
(SmartFares)

One-way from

$184
(Priceline)
From Santiago de los Caballeros to District of Columbia
Search Deals
One-way flight from Santiago de los Caballeros to District of Columbia
Search Deals

Find flight deals from Santiago de los Caballeros to District of Columbia

Cheapest flights from Santiago de los Caballeros to District of Columbia
Explore the most affordable flight options available from Santiago de los Caballeros to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This SmartFares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:29 amSTI - DCA
1 stop8h 33mJetBlue
Tue 11/117:00 amDCA - STI
1 stop9h 43mJetBlue
Deal found 9/16$393
This JetBlue deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:12 pmSTI - DCA
1 stop9h 44mJetBlue
Wed 10/226:25 amDCA - STI
1 stop7h 48mJetBlue
Deal found 9/14$444
This JetBlue deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:10 amSTI - DCA
1 stop8h 34mJetBlue
Fri 10/245:20 pmDCA - STI
1 stop9h 08mJetBlue
Deal found 9/14$456
This JetBlue deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:10 amSTI - DCA
1 stop8h 06mJetBlue
Mon 10/205:20 pmDCA - STI
1 stop7h 14mJetBlue
Deal found 9/14$468
This JetBlue deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2910:10 amSTI - DCA
1 stop8h 06mJetBlue
Mon 10/205:20 pmDCA - STI
1 stop7h 14mJetBlue
Deal found 9/14$489
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:35 amSTI - DCA
1 stop15h 40mDelta
Wed 12/317:00 amDCA - STI
1 stop11h 17mDelta
Deal found 9/15$497
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:35 amSTI - IAD
1 stop13h 33mDelta
Wed 12/315:06 pmIAD - STI
1 stop6h 33mDelta
Deal found 9/15$497
This JetBlue deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:30 pmSTI - DCA
1 stop7h 26mJetBlue
Sun 10/198:00 pmDCA - STI
1 stop12h 57mJetBlue
Deal found 9/14$501
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:00 amSTI - IAD
1 stop13h 18mDelta
Wed 11/512:09 pmIAD - STI
1 stop6h 57mDelta
Deal found 9/14$521
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:00 pmSTI - IAD
1 stop8h 21mUnited Airlines
Sun 12/76:00 amIAD - STI
1 stop7h 53mUnited Airlines
Deal found 9/17$542
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/11:14 pmSTI - IAD
2 stops20h 27mAmerican Airlines
Wed 11/55:29 pmIAD - STI
2 stops26h 22mAmerican Airlines
Deal found 9/14$544
This JetBlue deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2910:10 amSTI - DCA
1 stop8h 06mJetBlue
Sun 10/198:00 pmDCA - STI
1 stop12h 57mJetBlue
Deal found 9/14$546

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago de los Caballeros to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Santiago de los Caballeros to District of Columbia that are best for you.

Fly from

Santiago de los Caballeros

Fly to

District of Columbia

Route

Depart

Return

Price

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Thu 11/6

9:29 am-5:02 pm

1 stop8h 33m

Washington, D.C. Reagan-National

Tue 11/11

7:00 am-5:43 pm

1 stop9h 43m

$393

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Thu 10/2

1:12 pm-10:56 pm

1 stop9h 44m

Washington, D.C. Reagan-National

Thu 10/23

6:25 am-6:04 pm

1 stop11h 39m

$444

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Thu 10/2

1:12 pm-10:56 pm

1 stop9h 44m

Washington, D.C. Reagan-National

Wed 10/22

6:25 am-2:13 pm

1 stop7h 48m

$444

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Fri 10/3

3:30 pm-10:56 pm

1 stop7h 26m

Washington, D.C. Reagan-National

Tue 10/21

5:20 pm-2:26 am

1 stop9h 06m

$444

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Thu 10/2

5:15 am-7:20 pm

1 stop14h 05m

Washington, D.C. Reagan-National

Fri 10/24

5:20 pm-2:28 am

1 stop9h 08m

$444

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Thu 10/2

1:12 pm-10:56 pm

1 stop9h 44m

Washington, D.C. Reagan-National

Mon 10/20

5:20 pm-12:34 am

1 stop7h 14m

$444

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Thu 10/2

3:30 pm-10:56 pm

1 stop7h 26m

Washington, D.C. Reagan-National

Tue 10/21

6:25 am-2:13 pm

1 stop7h 48m

$444

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Fri 10/3

9:55 am-7:20 pm

1 stop9h 25m

Washington, D.C. Reagan-National

Thu 10/23

5:20 pm-12:34 am

1 stop7h 14m

$444

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Wed 10/1

10:10 am-6:44 pm

1 stop8h 34m

Washington, D.C. Reagan-National

Wed 10/22

6:25 am-6:04 pm

1 stop11h 39m

$456

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Wed 10/1

10:10 am-6:44 pm

1 stop8h 34m

Washington, D.C. Reagan-National

Thu 10/23

6:25 am-6:04 pm

1 stop11h 39m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 38 results
1
2
3
4

Best time to book a flight from Santiago de los Caballeros to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Santiago de los Caballeros 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 Santiago de los Caballeros to District of Columbia

What is the cheapest month to book a flight from Santiago de los Caballeros to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Santiago de los Caballeros to District of Columbia (average of $292). Flying from Santiago de los Caballeros to District of Columbia in April is currently the most expensive (average of $337). 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 STI to DC?

Find hourly flight availability from Santiago de los Caballeros to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santiago de los Caballeros to District of Columbia as you normally would.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown Delta and JetBlue from Santiago de los Caballeros to District of Columbia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
JetBlue
7.2
Good
2,914 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Santiago de los Caballeros to District of Columbia. 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 from for flights from Santiago de los Caballeros to District of Columbia?

    Most people fly from Santiago de los Caballeros (STI) if they book a flight from Santiago de los Caballeros to District of Columbia. Santiago de los Caballeros is conveniently located just 6.8 mi from Santiago de los Caballeros’s city center.

  • How long is the flight from Santiago de los Caballeros to District of Columbia?

    For as low as $393, JetBlue can have you in District of Columbia from Santiago de los Caballeros in 8h 33m. There are 1397 mi between Santiago de los Caballeros and District of Columbia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Santiago de los Caballeros to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Santiago de los Caballeros to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santiago de los Caballeros to District of Columbia?

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

  • Can I find deals for business class flights from Santiago de los Caballeros to District of Columbia?

    Yes. Cheapflights offers flight deals from Santiago de los Caballeros to District of Columbia 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 Santiago de los Caballeros to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Santiago de los Caballeros to District of Columbia (average of $292). Flying from Santiago de los Caballeros to District of Columbia in April is currently the most expensive (average of $337). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santiago de los Caballeros to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Santo Domingo to John F Kennedy Intl flights
Santo Domingo to Newark flights
Santiago de los Caballeros to Newark flights
Santiago de los Caballeros to John F Kennedy Intl flights
Santo Domingo to Orlando flights
Santo Domingo to LaGuardia flights
Santo Domingo to Boston flights
Santo Domingo to Miami flights
Santo Domingo to Fort Lauderdale flights
Punta Cana to John F Kennedy Intl flights
Santiago de los Caballeros to LaGuardia flights
Santiago de los Caballeros to Boston flights
Punta Cana to Newark flights
Santiago de los Caballeros to Orlando flights
Santo Domingo to Philadelphia flights
Santo Domingo to Atlanta flights
Santo Domingo to Las Vegas flights
Santiago de los Caballeros to Miami flights
Puerto Plata to John F Kennedy Intl flights
Punta Cana to Atlanta flights
Santiago de los Caballeros to Fort Lauderdale flights
Punta Cana to LaGuardia flights
Punta Cana to Orlando flights
Santo Domingo to Dallas/Fort Worth flights
Santo Domingo to O'Hare Intl flights
Punta Cana to Boston flights
Santo Domingo to Hobby flights
Santo Domingo to Seattle flights
Santo Domingo to Baltimore flights
Santo Domingo to Dulles Intl flights
Punta Cana to Dulles Intl flights
Santo Domingo to Tampa flights
Santiago de los Caballeros to Charlotte flights
Punta Cana to O'Hare Intl flights
Santo Domingo to Los Angeles flights
Santo Domingo to Reagan-National flights
Santo Domingo to George Bush Intcntl flights
Punta Cana to Baltimore flights
Punta Cana to Philadelphia flights
Santo Domingo to Raleigh flights
Punta Cana to Fort Lauderdale flights
Punta Cana to Hobby flights
Santo Domingo to Detroit flights
Santo Domingo to Midway flights
Santiago de los Caballeros to Philadelphia flights
Santo Domingo to West Palm Beach flights
Santo Domingo to San Francisco flights
Punta Cana to Miami flights
Santo Domingo to Charlotte flights
Santiago de los Caballeros to O'Hare Intl flights

Top airline flying from Santiago de los Caballeros to District of Columbia

Discover the top airline that operate flights from Santiago de los Caballeros to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$426Average$520FlexibilityNo cancel feeOn-time62%

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.