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District of Columbia

$221+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
STI — IAD
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
1 adult, Economy
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Cheap flight deals from Santiago de los Caballeros to District of Columbia

Best flights from Santiago de los Caballeros to District of Columbia
Discover carefully curated flight deals from Santiago de los Caballeros to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.

This SmartFares deal was found by Cheapflights users on 12/29. 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.
Wed 1/2812:12 pmSTI - DCA
1 stop8h 06mJetBlue
Wed 2/46:30 pmDCA - STI
1 stop15h 32mJetBlue
Deal found 12/29$367
This Copa Airlines deal was found by Cheapflights users on 12/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/313:51 pmSTI - IAD
1 stop12h 22mCopa Airlines
Sun 3/11:18 amIAD - STI
1 stop12h 38mCopa Airlines
Deal found 12/29$488
This Delta deal was found by Cheapflights users on 12/28. 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.
Wed 2/189:59 pmSTI - IAD
1 stop14h 45mDelta
Wed 2/2512:24 pmIAD - STI
1 stop7h 10mDelta
Deal found 12/28$497
This American Airlines deal was found by Cheapflights users on 12/28. 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 2/182:31 pmSTI - IAD
2 stops24h 01mAmerican Airlines
Wed 2/253:11 pmIAD - STI
2 stops21h 20mAmerican Airlines
Deal found 12/28$521
This United Airlines deal was found by Cheapflights users on 12/27. 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 1/304:00 pmSTI - IAD
1 stop8h 18mUnited Airlines
Mon 2/26:00 amIAD - STI
1 stop7h 53mUnited Airlines
Deal found 12/27$569
This JetBlue deal was found by Cheapflights users on 12/28. 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 1/2412:12 pmSTI - DCA
1 stop8h 41mJetBlue
Mon 1/266:00 amDCA - STI
1 stop13h 20mJetBlue
Deal found 12/28$398
This JetBlue deal was found by Cheapflights users on 12/27. 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.
Fri 1/3012:12 pmSTI - DCA
1 stop8h 06mJetBlue
Mon 2/26:00 amDCA - STI
1 stop13h 20mJetBlue
Deal found 12/27$407
This Copa Airlines deal was found by Cheapflights users on 12/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/73:51 pmSTI - IAD
1 stop12h 24mCopa Airlines
Sun 2/81:18 amIAD - STI
1 stop12h 38mCopa Airlines
Deal found 12/29$488
This Delta deal was found by Cheapflights users on 12/29. 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.
Wed 1/286:38 amSTI - IAD
1 stop13h 31mDelta
Wed 2/412:23 pmIAD - STI
1 stop7h 11mDelta
Deal found 12/29$497
This Expedia deal was found by Cheapflights users on 12/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/69:35 amSTI - DCA
1 stop9h 25mJetBlue
Fri 3/66:00 amDCA - STI
1 stop19h 47mJetBlue
Deal found 12/29$414
This Delta deal was found by Cheapflights users on 12/28. 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 2/79:59 pmSTI - IAD
1 stop14h 44mDelta
Mon 2/912:23 pmIAD - STI
1 stop11h 27mDelta
Deal found 12/28$521
This JetBlue deal was found by Cheapflights users on 12/29. 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 1/3112:12 pmSTI - DCA
1 stop11h 19mJetBlue
Mon 3/26:00 amDCA - STI
1 stop13h 40mJetBlue
Deal found 12/29$453
This Delta deal was found by Cheapflights users on 12/29. 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.
Sun 2/16:39 amSTI - IAD
1 stop13h 30mDelta
Sun 3/112:24 pmIAD - STI
1 stop7h 10mDelta
Deal found 12/29$521
This Expedia deal was found by Cheapflights users on 12/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/16:01 amSTI - DCA
2 stops16h 44mJetBlue
Sun 3/17:00 amDCA - STI
2 stops18h 49mJetBlue
Deal found 12/29$489

Find 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 December 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$367
(SmartFares)

One-way from

$221
(Trip.com)
Provider with most accurate pricing for Santiago de los Caballeros-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santiago de los Caballeros-Washington, D.C. (WAS) flights.
Search Deals
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

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 December 30, 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

Wed 1/28

12:12 pm-7:18 pm

1 stop8h 06m

Washington, D.C. Reagan-National

Wed 2/4

6:30 pm-11:02 am

1 stop15h 32m

$367

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Sat 1/24

12:12 pm-7:53 pm

1 stop8h 41m

Washington, D.C. Reagan-National

Mon 1/26

6:00 am-8:20 pm

1 stop13h 20m

$398

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Fri 1/30

12:12 pm-7:18 pm

1 stop8h 06m

Washington, D.C. Reagan-National

Mon 2/2

6:00 am-8:20 pm

1 stop13h 20m

$407

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Fri 2/6

9:35 am-6:00 pm

1 stop9h 25m

Washington, D.C. Reagan-National

Fri 3/6

6:00 am-2:47 am

1 stop19h 47m

$414

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Sat 1/31

12:12 pm-10:31 pm

1 stop11h 19m

Washington, D.C. Reagan-National

Mon 3/2

6:00 am-8:40 pm

1 stop13h 40m

$453

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Sat 1/31

3:51 pm-3:13 am

1 stop12h 22m

Washington, D.C. Dulles Intl

Sun 3/1

1:18 am-2:56 pm

1 stop12h 38m

$488

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Sat 2/7

3:51 pm-3:15 am

1 stop12h 24m

Washington, D.C. Dulles Intl

Sun 2/8

1:18 am-2:56 pm

1 stop12h 38m

$488

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Sun 2/1

6:01 am-9:45 pm

2 stops16h 44m

Washington, D.C. Reagan-National

Sun 3/1

7:00 am-2:49 am

2 stops18h 49m

$489

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Wed 2/18

9:59 pm-11:44 am

1 stop14h 45m

Washington, D.C. Dulles Intl

Wed 2/25

12:24 pm-8:34 pm

1 stop7h 10m

$497

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Wed 1/28

6:38 am-7:09 pm

1 stop13h 31m

Washington, D.C. Dulles Intl

Wed 2/4

12:23 pm-8:34 pm

1 stop7h 11m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 29 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 $135). Flying from Santiago de los Caballeros to District of Columbia in March is currently the most expensive (average of $341). 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.

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 December 30, 2025.
Read reviews from past customers who have flown 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.
JetBlue
7.2
Good
2,903 reviews

Crew

8.0

Food

6.7

Overall

7.2

Boarding

7.4

Entertainment

7.2

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.
JetBlue
7.2
Good
2,903 reviews
JetBlue
7.2
Good
2,903 reviews

Crew

8.0

Food

6.7

Overall

7.2

Boarding

7.4

Entertainment

7.2

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.

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 $367, JetBlue can have you in District of Columbia from Santiago de los Caballeros in 8h 06m. 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.

  • 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 $211. However, be on the lookout for offers from American Airlines and United 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 $135). Flying from Santiago de los Caballeros to District of Columbia in March is currently the most expensive (average of $341). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Santiago de los Caballeros to District of Columbia

Discover the top 2 airlines 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 December 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$312Average$341FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$369Average$505FlexibilityNo cancel feeOn-time62%

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