Cheap flights from Santiago de los Caballeros to District of Columbia from $181

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago de los Caballeros to District of Columbia departing on 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
9:30 am - 5:30 pmSTI-DCA
9h 00m1 stop
JetBlue Logo
6:59 pm - 8:19 amDCA-STI
12h 20m1 stop
$378JetBlue
Find Deal
Fri, Nov 21 - Mon, Nov 24
JetBlue Logo
11:25 am - 10:46 pmSTI-DCA
12h 21m1 stop
JetBlue Logo
6:30 pm - 11:02 amDCA-STI
15h 32m1 stop
$382JetBlue
Find Deal
Mon, Dec 22 - Wed, Jan 7
Copa Airlines Logo
3:51 pm - 3:15 amSTI-IAD
12h 24m1 stop
Copa Airlines Logo
1:18 am - 2:56 pmIAD-STI
12h 38m1 stop
$488Copa Airlines
Find Deal
Sat, Feb 7 - Sun, Feb 8
Delta Logo
6:40 am - 4:02 pmSTI-DCA
10h 22m1 stop
Delta Logo
5:00 pm - 2:51 amDCA-STI
8h 51m1 stop
$497Delta
Find Deal
Thu, Nov 27 - Wed, Dec 31
Delta Logo
6:39 am - 10:53 pmSTI-DCA
17h 14m1 stop
Delta Logo
11:10 am - 12:50 amDCA-STI
12h 40m1 stop
$521Delta
Find Deal
Sat, Feb 7 - Mon, Feb 9
American Airlines Logo
6:20 am - 2:24 pmSTI-DCA
9h 04m2 stops
American Airlines Logo
10:15 am - 9:04 pmDCA-STI
9h 49m2 stops
$530American Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 31
American Airlines Logo
4:35 pm - 1:12 pmSTI-IAD
21h 37m2 stops
American Airlines Logo
9:12 am - 9:04 pmIAD-STI
10h 52m2 stops
$530American Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 31
Multiple Airlines Logo
3:43 am - 1:42 pmSTI-IAD
10h 59m2 stops
Multiple Airlines Logo
5:40 pm - 5:06 pmIAD-STI
22h 26m3 stops
$556Multiple Airlines
Find Deal
Sun, Dec 21 - Wed, Jan 7
Multiple Airlines Logo
3:43 am - 4:13 pmSTI-IAD
13h 30m3 stops
Multiple Airlines Logo
5:40 pm - 5:06 pmIAD-STI
22h 26m3 stops
$602Multiple Airlines
Find Deal
Sun, Dec 21 - Wed, Jan 7
Copa Airlines Logo
3:51 pm - 3:15 amSTI-IAD
12h 24m1 stop
Copa Airlines Logo
1:18 am - 2:56 pmIAD-STI
12h 38m1 stop
$4,766Copa Airlines
Find Deal
Sat, Feb 7 - Sun, Feb 8

Copa Airlines flights from Santiago de los Caballeros to District of Columbia

Our best Copa Airlines deals on Santiago de los Caballeros to District of Columbia flight tickets
Copa Airlines
Feb 7
STI3:51 pmSantiago de los Caballeros
12h 24m
1 stop
IAD3:15 amWashington, D.C. Dulles Intl
Feb 8
IAD1:18 amWashington, D.C. Dulles Intl
12h 38m
1 stop
STI2:56 pmSantiago de los Caballeros
Copa Airlines
Feb 7
STI3:51 pmSantiago de los Caballeros
12h 24m
1 stop
IAD3:15 amWashington, D.C. Dulles Intl
Feb 8
IAD1:18 amWashington, D.C. Dulles Intl
12h 38m
1 stop
STI2:56 pmSantiago de los Caballeros

United Airlines flights from Santiago de los Caballeros to District of Columbia

Our best United Airlines deals on Santiago de los Caballeros to District of Columbia flight tickets
United Airlines
Dec 19
STI4:00 pmSantiago de los Caballeros
8h 06m
1 stop
IAD11:06 pmWashington, D.C. Dulles Intl
Jan 2
IAD6:00 amWashington, D.C. Dulles Intl
7h 53m
1 stop
STI2:53 pmSantiago de los Caballeros
United Airlines
Feb 7
STI6:00 amSantiago de los Caballeros
16h 17m
2 stops
IAD9:17 pmWashington, D.C. Dulles Intl
Feb 9
IAD6:00 amWashington, D.C. Dulles Intl
7h 53m
1 stop
STI2:53 pmSantiago de los Caballeros
United Airlines
Feb 7
STI6:00 amSantiago de los Caballeros
11h 21m
2 stops
IAD4:21 pmWashington, D.C. Dulles Intl
Feb 9
IAD12:42 pmWashington, D.C. Dulles Intl
10h 09m
2 stops
STI11:51 pmSantiago de los Caballeros

momondo 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, momondo users made 832,500 searches. Data last updated October 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

Fly to

Route

Depart

Return

Price

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Fri 11/21

9:30 am-5:30 pm

1 stop9h 00m

Washington, D.C. Reagan-National

Mon 11/24

6:59 pm-8:19 am

1 stop12h 20m

$378

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Mon 12/22

11:25 am-10:46 pm

1 stop12h 21m

Washington, D.C. Reagan-National

Wed 1/7

6:30 pm-11:02 am

1 stop15h 32m

$382

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

Thu 11/27

6:40 am-4:02 pm

1 stop10h 22m

Washington, D.C. Reagan-National

Wed 12/31

5:00 pm-2:51 am

1 stop8h 51m

$497

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Sat 2/7

6:39 am-10:53 pm

1 stop17h 14m

Washington, D.C. Reagan-National

Mon 2/9

11:10 am-12:50 am

1 stop12h 40m

$521

Santiago de los CaballerosWashington, D.C.

STI - DCA

STIDCA

Santiago de los Caballeros

Thu 11/27

6:20 am-2:24 pm

2 stops9h 04m

Washington, D.C. Reagan-National

Wed 12/31

10:15 am-9:04 pm

2 stops9h 49m

$530

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Thu 11/27

4:35 pm-1:12 pm

2 stops21h 37m

Washington, D.C. Dulles Intl

Wed 12/31

9:12 am-9:04 pm

2 stops10h 52m

$530

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Sun 12/21

3:43 am-1:42 pm

2 stops10h 59m

Washington, D.C. Dulles Intl

Wed 1/7

5:40 pm-5:06 pm

3 stops22h 26m

$556

Santiago de los CaballerosWashington, D.C.

STI - IAD

STIIAD

Santiago de los Caballeros

Sun 12/21

3:43 am-4:13 pm

3 stops13h 30m

Washington, D.C. Dulles Intl

Wed 1/7

5:40 pm-5:06 pm

3 stops22h 26m

$602

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

$4,766

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See travel insights to District of Columbia from

How to get the cheapest flight ticket from Santiago de los Caballeros to District of Columbia

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

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Wednesday when prices can be found for as low as $334. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Santiago de los Caballeros because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $491.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Santiago de los Caballeros in the evening is the least expensive time of day to depart. momondo users have found prices as low as $315 when looking at flights departing in the evening. Flights to District of Columbia are more costly in the afternoon, with an average ticket price of $540. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Santiago de los Caballeros to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santiago de los Caballeros to District of Columbia

Direct flights

None
There are no direct flights from Santiago de los Caballeros to District of Columbia. There are no popular flight routes from Santiago de los Caballeros to District of Columbia.
  • When did momondo last update prices for flights from Santiago de los Caballeros Airport to District of Columbia?

    Prices for flights from Santiago de los Caballeros Airport to District of Columbia were last updated today.

  • How many operators does momondo search for flights from Santiago de los Caballeros Airport to District of Columbia?

  • How old do you have to be to fly from Santiago de los Caballeros Airport to District of Columbia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Santiago de los Caballeros to District of Columbia

Compare and see reviews for airlines that fly from Santiago de los Caballeros to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $312Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
JetBluePriceFrom $369Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from Santiago de los Caballeros to District of Columbia?

Finding the right flight to District of Columbia from Santiago de los Caballeros is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

Can I find flights from Santiago de los Caballeros to District of Columbia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Santiago de los Caballeros to District of Columbia flights to just show those with flexible booking policies.

How can momondo help me find flights from Santiago de los Caballeros to District of Columbia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Santiago de los Caballeros to District of Columbia.

I’m not ready to book a flight from Santiago de los Caballeros to District of Columbia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Santiago de los Caballeros to District of Columbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to District of Columbia and let you know when they change.

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1 adult
Sat 11/29
Sat 12/6

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