What is the cheapest airline that flies from Santiago de los Caballeros to Washington, D.C.?

JetBlue, Delta, and Frontier are the most popular carriers operating from Santiago de los Caballeros to Washington, D.C.

What airlines fly to Washington, D.C.?

JetBlue, American Airlines and Delta are the top three most popular airlines that fly to Washington, D.C. from Santiago de los Caballeros according to our data. JetBlue is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 4 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Santiago de los Caballeros Airport to Washington, D.C.?

Prices for flights from Santiago de los Caballeros Airport to Washington, D.C. were last updated today.

How many operators does momondo search for flights from Santiago de los Caballeros Airport to Washington, D.C.?

As of June 2026, there are 2 operators available to choose from for flights from Santiago de los Caballeros Airport to Washington, D.C..

How old do you have to be to fly from Santiago de los Caballeros Airport to Washington, D.C.?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago de los Caballeros Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$242 Cheap Flights from Santiago de los Caballeros to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Santiago de los Caballeros to Washington, D.C.

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:49 pm - 10:33 pm

STI

BWI

6h 44m

1 stop

7:19 am - 1:27 pm

BWI

STI

6h 08m

1 stop

$398JetBlue

Thu, Oct 1 - Mon, Oct 5

8:13 am - 2:58 pm

STI

BWI

6h 45m

1 stop

7:19 am - 1:27 pm

BWI

STI

6h 08m

1 stop

$438JetBlue

Tue, Sep 8 - Tue, Sep 15

4:54 pm - 11:32 pm

STI

DCA

6h 38m

1 stop

6:00 am - 2:36 pm

DCA

STI

8h 36m

1 stop

$443JetBlue

Thu, Sep 3 - Mon, Sep 7

11:14 am - 12:23 am

STI

BWI

13h 09m

2 stops

1:05 pm - 9:59 am

BWI

STI

20h 54m

2 stops

$553Frontier

Thu, Jul 16 - Sat, Aug 15

8:59 pm - 10:09 am

STI

DCA

13h 10m

1 stop

5:00 pm - 1:55 am

DCA

STI

8h 55m

1 stop

$582Delta

Tue, Aug 4 - Tue, Aug 11

8:59 pm - 11:49 am

STI

IAD

14h 50m

1 stop

12:29 pm - 1:55 am

IAD

STI

13h 26m

1 stop

$582Delta

Tue, Aug 4 - Tue, Aug 11

4:23 pm - 7:19 am

STI

IAD

14h 56m

1 stop

6:45 am - 12:57 pm

IAD

STI

6h 12m

1 stop

$601United Airlines

Thu, Oct 1 - Mon, Oct 5

3:15 pm - 7:50 am

STI

DCA

16h 35m

2 stops

10:24 pm - 2:15 pm

DCA

STI

15h 51m

2 stops

$606American Airlines

Wed, Sep 9 - Wed, Sep 16

3:24 pm - 10:56 pm

STI

IAD

8h 32m

1 stop

6:00 am - 3:36 pm

IAD

STI

8h 36m

2 stops

$606American Airlines

Thu, Dec 17 - Wed, Jan 6

6:00 am - 9:28 pm

STI

IAD

15h 28m

1 stop

8:35 am - 10:52 pm

IAD

STI

14h 17m

1 stop

$672United Airlines

Fri, Sep 4 - Sun, Sep 6

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United Airlines flights from Santiago de los Caballeros to Washington, D.C.

Our best United Airlines deals on Santiago de los Caballeros to Washington, D.C. flight tickets

United Airlines

Oct 1

STI4:23 pmSantiago de los Caballeros

14h 56m

1 stop

IAD7:19 amWashington, D.C. Dulles Intl

Oct 5

IAD6:45 amWashington, D.C. Dulles Intl

6h 12m

1 stop

STI12:57 pmSantiago de los Caballeros

$601

United Airlines

Oct 1

STI4:23 pmSantiago de los Caballeros

18h 16m

2 stops

BWI10:39 amBaltimore/Washington

Oct 5

BWI9:09 amBaltimore/Washington

27h 48m

2 stops

STI12:57 pmSantiago de los Caballeros

$606

United Airlines

Sep 4

STI6:00 amSantiago de los Caballeros

15h 28m

1 stop

IAD9:28 pmWashington, D.C. Dulles Intl

Sep 6

IAD8:35 amWashington, D.C. Dulles Intl

14h 17m

1 stop

STI10:52 pmSantiago de los Caballeros

$672

American Airlines flights from Santiago de los Caballeros to Washington, D.C.

Our best American Airlines deals on Santiago de los Caballeros to Washington, D.C. flight tickets

American Airlines

Jul 29

STI9:00 amSantiago de los Caballeros

14h 52m

1 stop

BWI11:52 pmBaltimore/Washington

Aug 20

BWI6:00 amBaltimore/Washington

15h 07m

1 stop

STI9:07 pmSantiago de los Caballeros

$601

American Airlines

Dec 17

STI3:24 pmSantiago de los Caballeros

8h 32m

1 stop

IAD10:56 pmWashington, D.C. Dulles Intl

Jan 6

IAD6:00 amWashington, D.C. Dulles Intl

8h 36m

2 stops

STI3:36 pmSantiago de los Caballeros

$606

American Airlines

Aug 12

STI7:00 amSantiago de los Caballeros

16h 41m

1 stop

DCA11:41 pmWashington, D.C. Reagan-National

Aug 17

DCA5:35 pmWashington, D.C. Reagan-National

18h 47m

1 stop

STI12:22 pmSantiago de los Caballeros

$608

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Santiago de los CaballerosBaltimore

STI - BWI

STIBWI

Santiago de los Caballeros

Thu 10/1

3:49 pm-10:33 pm

1 stop6h 44m

Baltimore/Washington

Mon 10/5

7:19 am-1:27 pm

1 stop6h 08m

$398

Santiago de los CaballerosBaltimore

STI - BWI

STIBWI

Santiago de los Caballeros

Tue 9/8

8:13 am-2:58 pm

1 stop6h 45m

Baltimore/Washington

Tue 9/15

7:19 am-1:27 pm

1 stop6h 08m

$438

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Thu 9/3

4:54 pm-11:32 pm

1 stop6h 38m

Washington, D.C. Reagan-National

Mon 9/7

6:00 am-2:36 pm

1 stop8h 36m

$443

Santiago de los CaballerosBaltimore

STI - BWI

STIBWI

Santiago de los Caballeros

Thu 7/16

11:14 am-12:23 am

2 stops13h 09m

Baltimore/Washington

Sat 8/15

1:05 pm-9:59 am

2 stops20h 54m

$553

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Tue 8/4

8:59 pm-10:09 am

1 stop13h 10m

Washington, D.C. Reagan-National

Tue 8/11

5:00 pm-1:55 am

1 stop8h 55m

$582

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Tue 8/4

8:59 pm-11:49 am

1 stop14h 50m

Washington, D.C. Dulles Intl

Tue 8/11

12:29 pm-1:55 am

1 stop13h 26m

$582

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Thu 10/1

4:23 pm-7:19 am

1 stop14h 56m

Washington, D.C. Dulles Intl

Mon 10/5

6:45 am-12:57 pm

1 stop6h 12m

$601

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Wed 9/9

3:15 pm-7:50 am

2 stops16h 35m

Washington, D.C. Reagan-National

Wed 9/16

10:24 pm-2:15 pm

2 stops15h 51m

$606

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Thu 12/17

3:24 pm-10:56 pm

1 stop8h 32m

Washington, D.C. Dulles Intl

Wed 1/6

6:00 am-3:36 pm

2 stops8h 36m

$606

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Fri 9/4

6:00 am-9:28 pm

1 stop15h 28m

Washington, D.C. Dulles Intl

Sun 9/6

8:35 am-10:52 pm

1 stop14h 17m

$672

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Santiago de los Caballeros to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Washington, D.C.?

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Santiago de los Caballeros, with most prices found around $0. If you’re not able to fly to Washington, D.C. in January, then December is your next best option. Flight prices from Santiago de los Caballeros to Washington, D.C. during December average around $296.

Can stopping save me money on Santiago de los Caballeros to Washington, D.C. flights?

You could potentially save up to 35% on your flight if you consider stops on a Santiago de los Caballeros to Washington, D.C. flight.

How have Santiago de los Caballeros to Washington, D.C. flight prices changed over time?

As of June 2026, prices for Santiago de los Caballeros to Washington, D.C. flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Santiago de los Caballeros to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Santiago de los Caballeros to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Santiago de los Caballeros to Washington, D.C. (STI to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santiago de los Caballeros to Washington, D.C.

Fastest flight time	6h 39m
Direct flights	None

The fastest flight from Santiago de los Caballeros to Washington, D.C. takes 6h 39m

There are no direct flights from Santiago de los Caballeros to Washington, D.C.. There are no popular flight routes from Santiago de los Caballeros to Washington, D.C..

Search flight deals

Frequently asked questions about flying from Santiago de los Caballeros to Washington, D.C.

How far is Santiago de los Caballeros to Washington, D.C. by plane?
A flight from Santiago de los Caballeros to Washington, D.C. will travel around 1395.5 mi. By plane, this route typically takes 6h 39m.
When did momondo last update prices for flights from Santiago de los Caballeros Airport to Washington, D.C.?
Prices for flights from Santiago de los Caballeros Airport to Washington, D.C. were last updated today.
How many operators does momondo search for flights from Santiago de los Caballeros Airport to Washington, D.C.?
As of June 2026, there are 2 operators available to choose from for flights from Santiago de los Caballeros Airport to Washington, D.C..
How old do you have to be to fly from Santiago de los Caballeros Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago de los Caballeros Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Santiago de los Caballeros to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Santiago de los Caballeros to Washington, D.C. is JetBlue, representing 100% of all bookings.

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

Compare and see reviews for airlines that fly from Santiago de los Caballeros to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $369	Free Cancellation	Rating 7.1 3,002 reviews		Search JetBlue flights
United Airlines	PriceFrom $662	Free Cancellation	Rating 7.4 9,885 reviews		Search United Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Colonial Beach

Linthicum Heights

Rockville

Silver Spring

Towson

Manassas

Tysons

Springfield

Fairfax

Bethesda

Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Santiago de los Caballeros to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Santiago de los Caballeros to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Santiago de los Caballeros to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Santiago de los Caballeros on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Santiago de los Caballeros to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Santiago de los Caballeros. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Santiago de los Caballeros to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Santiago de los Caballeros to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Santiago de los Caballeros to Washington, D.C. from $242

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United Airlines flights from Santiago de los Caballeros to Washington, D.C.

Our best United Airlines deals on Santiago de los Caballeros to Washington, D.C. flight tickets

American Airlines flights from Santiago de los Caballeros to Washington, D.C.

Our best American Airlines deals on Santiago de los Caballeros to Washington, D.C. flight tickets

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Santiago de los Caballeros to Washington, D.C.

What is the cheapest month to fly to Washington, D.C.?

Can stopping save me money on Santiago de los Caballeros to Washington, D.C. flights?

How have Santiago de los Caballeros to Washington, D.C. flight prices changed over time?

What is the cheapest airline that flies from Santiago de los Caballeros to Washington, D.C.?

What airlines fly to Washington, D.C.?

When to book flights from Santiago de los Caballeros to Washington, D.C.

Cheap Santiago de los Caballeros to Washington, D.C. (STI to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santiago de los Caballeros to Washington, D.C.

Fastest flight time

Direct flights

Frequently asked questions about flying from Santiago de los Caballeros to Washington, D.C.

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

Compare and see reviews for airlines that fly from Santiago de los Caballeros to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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