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$262+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
STI — IAD
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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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 April 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$553
(Delta)

One-way from

$262
(JetBlue)

Popular in

December

Cheapest in

August
Provider with most accurate pricing for Santiago de los Caballeros-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Santiago de los Caballeros-Washington, D.C. (WAS) flights.
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From Santiago de los Caballeros to District of Columbia
Search Deals
One-way flight from Santiago de los Caballeros to District of Columbia
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Highest demand for flights based on searches. 16% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($78 potential savings vs. average RT price).
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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 April 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:55 pmSTI - DCA
1 stop8h 24mDelta
Tue 12/25:00 pmDCA - STI
1 stop7h 26mDelta
Deal found 4/16$494
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:45 amSTI - IAD
1 stop10h 46mDelta
Tue 12/25:10 pmIAD - STI
1 stop7h 16mDelta
Deal found 4/16$494
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:49 pmSTI - IAD
1 stop8h 44mUnited Airlines
Tue 12/26:00 amIAD - STI
1 stop7h 53mUnited Airlines
Deal found 4/16$516
This JetBlue deal was found by Cheapflights users on 4/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/51:35 pmSTI - DCA
1 stop10h 12mJetBlue
Tue 12/25:55 pmDCA - STI
1 stop7h 50mJetBlue
Deal found 4/16$540
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/117:04 amSTI - DCA
1 stop14h 56mAmerican Airlines
Sat 7/2611:55 amDCA - STI
1 stop9h 15mAmerican Airlines
Deal found 4/16$575
This Priceline deal was found by Cheapflights users on 4/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:43 pmSTI - IAD
2 stops45h 51mFrontier
Sun 5/49:34 amIAD - STI
2 stops31h 59mFrontier
Deal found 4/17$604
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/63:50 pmSTI - IAD
2 stops16h 48mAmerican Airlines
Sun 5/115:02 amIAD - STI
2 stops9h 58mAmerican Airlines
Deal found 4/16$695

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 April 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

Tue 5/6

1:24 pm-10:45 pm

1 stop9h 21m

Washington, D.C. Reagan-National

Sun 5/11

5:00 pm-12:14 am

1 stop7h 14m

$553

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Sat 5/3

8:30 am-8:52 pm

1 stop12h 22m

Washington, D.C. Reagan-National

Thu 5/8

6:55 pm-7:18 am

1 stop12h 23m

$567

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Tue 5/6

6:00 am-2:28 pm

1 stop8h 28m

Washington, D.C. Dulles Intl

Sun 5/11

8:30 am-3:12 pm

1 stop6h 42m

$572

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Fri 7/11

7:04 am-8:08 pm

1 stop13h 04m

Washington, D.C. Reagan-National

Sat 7/26

5:00 am-12:40 pm

1 stop7h 40m

$575

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Thu 5/1

6:43 pm-4:34 pm

2 stops45h 51m

Washington, D.C. Dulles Intl

Sun 5/4

9:34 am-5:33 pm

2 stops31h 59m

$604

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Tue 5/6

3:50 pm-8:38 am

2 stops16h 48m

Washington, D.C. Dulles Intl

Sun 5/11

5:02 am-3:00 pm

2 stops9h 58m

$695

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Thu 5/8

8:45 am-10:58 pm

1 stop14h 13m

$262

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Thu 5/8

3:53 pm-4:36 pm

2 stops24h 43m

$268

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Mon 6/9

6:00 am-2:27 pm

1 stop8h 27m

$339

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Mon 6/9

7:05 am-11:59 pm

2 stops16h 54m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 13 results
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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 $309). Flying from Santiago de los Caballeros to District of Columbia in June is currently the most expensive (average of $383). 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 April 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.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July 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 35.6 F).

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 April 17, 2025.
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
JetBlue
7.3
Good
2,926 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Frontier
6.0
Okay
3,281 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $262. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Santiago de los Caballeros to District of Columbia for a low price.

  • 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 $309). Flying from Santiago de los Caballeros to District of Columbia in June is currently the most expensive (average of $383). 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 Santiago de los Caballeros to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Santo Domingo to Tampa flights
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Santo Domingo to Los Angeles flights
Punta Cana to Philadelphia flights
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Santo Domingo to Midway flights
Punta Cana to Dulles Intl flights
Santo Domingo to Dulles Intl flights
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Santo Domingo to Reagan-National flights
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Santo Domingo to Baltimore flights
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Santo Domingo to New Orleans flights
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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$342Average$462FlexibilityNo cancel feeOn-time62%

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