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Santiago de los Caballeros

$165+ Cheap flights from District of Columbia 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — STI
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from District of Columbia to Santiago de los Caballeros

Keep the following information in mind while searching for District of Columbia to Santiago de los Caballeros flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$361
(CheapOair)

One-way from

$165
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$552
Provider with most accurate pricing for Washington, D.C. (WAS)-Santiago de los Caballeros flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Santiago de los Caballeros flights.
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From District of Columbia to Santiago de los Caballeros
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One-way flight from District of Columbia to Santiago de los Caballeros
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Highest demand for flights based on searches. 7% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from District of Columbia to Santiago de los Caballeros

Cheapest flights from District of Columbia to Santiago de los Caballeros
Explore the most affordable flight options available from District of Columbia to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This CheapOair deal was found by Cheapflights users on 3/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/112:28 pmIAD - STI
1 stop25h 34mFrontier
Mon 6/163:24 pmSTI - IAD
1 stop20h 04mFrontier
Deal found 3/30$361
This JetBlue deal was found by Cheapflights users on 3/31. 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.
Sat 5/106:00 amDCA - STI
1 stop7h 15mJetBlue
Wed 5/1410:00 amSTI - DCA
1 stop12h 58mJetBlue
Deal found 3/31$407
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 7/231:44 pmDCA - STI
1 stop7h 26mAmerican Airlines
Mon 7/281:30 pmSTI - DCA
1 stop6h 38mAmerican Airlines
Deal found 3/30$465
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 4/295:29 pmIAD - STI
1 stop8h 17mUnited Airlines
Fri 5/96:00 amSTI - IAD
1 stop8h 28mUnited Airlines
Deal found 3/30$465
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 7/95:39 pmIAD - STI
2 stops18h 45mAmerican Airlines
Wed 7/161:30 pmSTI - IAD
2 stops19h 03mAmerican Airlines
Deal found 3/31$469
This Delta deal was found by Cheapflights users on 3/30. 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 6/75:00 pmDCA - STI
1 stop7h 14mDelta
Tue 6/102:34 pmSTI - DCA
1 stop8h 59mDelta
Deal found 3/30$510
This Delta deal was found by Cheapflights users on 3/30. 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 10/45:10 pmIAD - STI
1 stop8h 03mDelta
Sat 10/116:10 amSTI - IAD
1 stop10h 21mDelta
Deal found 3/30$530
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 4/107:00 amDCA - STI
1 stop8h 12mUnited Airlines
Thu 4/176:00 amSTI - DCA
1 stop8h 26mUnited Airlines
Deal found 3/30$715
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/45:40 pmIAD - STI
3 stops21h 08mMultiple Airlines
Sun 6/2211:29 amSTI - IAD
2 stops26h 54mMultiple Airlines
Deal found 3/30$716

Cheapflights Fare Finder

Customize your flight search to find flights from District of Columbia to Santiago de los Caballeros 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 March 31, 2025.
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

District of Columbia

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Sun 6/1

12:28 pm-2:02 pm

1 stop25h 34m

Santiago de los Caballeros

Mon 6/16

3:24 pm-11:28 am

1 stop20h 04m

$361

Washington, D.C.Santiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

Sat 5/10

6:00 am-1:15 pm

1 stop7h 15m

Santiago de los Caballeros

Wed 5/14

10:00 am-10:58 pm

1 stop12h 58m

$407

Washington, D.C.Santiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

Wed 7/23

1:44 pm-9:10 pm

1 stop7h 26m

Santiago de los Caballeros

Mon 7/28

1:30 pm-8:08 pm

1 stop6h 38m

$465

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Tue 4/29

5:29 pm-1:46 am

1 stop8h 17m

Santiago de los Caballeros

Fri 5/9

6:00 am-2:28 pm

1 stop8h 28m

$465

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Wed 7/9

5:39 pm-12:24 pm

2 stops18h 45m

Santiago de los Caballeros

Wed 7/16

1:30 pm-8:33 am

2 stops19h 03m

$469

Washington, D.C.Santiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

Sat 6/7

5:00 pm-12:14 am

1 stop7h 14m

Santiago de los Caballeros

Tue 6/10

2:34 pm-11:33 pm

1 stop8h 59m

$510

Washington, D.C.Santiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

Thu 4/10

7:00 am-3:12 pm

1 stop8h 12m

Santiago de los Caballeros

Thu 4/17

6:00 am-2:26 pm

1 stop8h 26m

$715

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Wed 6/4

5:40 pm-2:48 pm

3 stops21h 08m

Santiago de los Caballeros

Sun 6/22

11:29 am-2:23 pm

2 stops26h 54m

$716

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Tue 6/24

12:23 pm-2:04 pm

1 stop25h 41m

$165

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Mon 5/19

5:40 pm-2:48 pm

3 stops21h 08m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 15 results
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Best time to book a flight from District of Columbia to Santiago de los Caballeros

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

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

Currently, May is the cheapest month in which you can book a flight from District of Columbia to Santiago de los Caballeros (average of $347). Flying from District of Columbia to Santiago de los Caballeros in July is currently the most expensive (average of $631). 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 DC to STI?

Find hourly flight availability from District of Columbia 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 March 31, 2025.

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

Rainfall in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average rainfall totals by month.

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.

Temperature in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Santiago de los Caballeros

Get insights into the airlines that provide service to Santiago de los Caballeros. 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 Santiago de los Caballeros. Reviews last updated March 31, 2025.
To help decide which airline to fly from District of Columbia to Santiago de los Caballeros, see what other customers have to say about Delta, United Airlines and JetBlue. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.3
Good
2,924 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Frontier
6.0
Okay
3,276 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

    For a flight from District of Columbia to Santiago de los Caballeros, you will be flying into Santiago. Santiago de los Caballeros (STI) is just 6.8 mi from the center of the city.

  • What are the cheapest airlines to fly from District of Columbia to Santiago de los Caballeros one-way?

    One-way options have recently been found by users for as low as $165 on Frontier. Other airlines that offer cheap prices include Delta from $281 and American Airlines from $287 one-way.

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from District of Columbia to Santiago de los Caballeros (average of $347). Flying from District of Columbia to Santiago de los Caballeros in July is currently the most expensive (average of $631). 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

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Alternative routes for District of Columbia to Santiago de los Caballeros

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

Top 5 airlines flying from District of Columbia to Santiago de los Caballeros

Discover the top 5 airlines that operate flights from District of Columbia to Santiago de los Caballeros. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$257Average$480FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$383Average$566FlexibilityNo cancel feeOn-time62%
DeltaCheapest$402Average$509FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$437Average$733FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$443Average$644FlexibilityNo cancel feeOn-time71%
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