Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from District of Columbia to Santiago de los Caballeros from $167

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Santiago de los Caballeros departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from District of Columbia to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
7:00 pm - 7:40 am
DCA
-
STI
12h 40m
1 stop
JetBlue Logo
8:52 am - 7:59 pm
STI
-
DCA
11h 07m
1 stop
$325JetBlue
Wed, Jun 3 - Mon, Jun 8
JetBlue Logo
6:55 pm - 7:16 am
DCA
-
STI
12h 21m
1 stop
JetBlue Logo
8:31 am - 10:32 pm
STI
-
DCA
14h 01m
1 stop
$345JetBlue
Mon, Mar 23 - Thu, Apr 23
JetBlue Logo
6:55 pm - 8:11 am
DCA
-
STI
13h 16m
1 stop
JetBlue Logo
9:22 am - 10:31 pm
STI
-
DCA
13h 09m
1 stop
$365JetBlue
Mon, Mar 9 - Wed, Mar 11
Copa Airlines Logo
2:21 am - 2:50 pm
IAD
-
STI
12h 29m
1 stop
Copa Airlines Logo
3:59 pm - 12:34 am
STI
-
IAD
8h 35m
1 stop
$451Copa Airlines
Fri, Apr 10 - Mon, Apr 13
Copa Airlines Logo
2:21 am - 2:50 pm
IAD
-
STI
12h 29m
1 stop
Copa Airlines Logo
3:59 pm - 12:34 am
STI
-
IAD
8h 35m
1 stop
$474Copa Airlines
Wed, Apr 8 - Mon, Apr 13
Delta Logo
1:19 pm - 11:54 pm
IAD
-
STI
10h 35m
1 stop
Delta Logo
6:00 am - 7:19 pm
STI
-
IAD
13h 19m
1 stop
$499Delta
Tue, Mar 24 - Tue, Mar 31
American Airlines Logo
5:00 am - 8:29 pm
IAD
-
STI
15h 29m
2 stops
American Airlines Logo
7:00 am - 8:48 am
STI
-
IAD
25h 48m
2 stops
$503American Airlines
Tue, Mar 24 - Tue, Mar 31
American Airlines Logo
9:19 am - 8:29 pm
IAD
-
STI
11h 10m
2 stops
American Airlines Logo
1:32 pm - 11:59 pm
STI
-
IAD
10h 27m
2 stops
$514American Airlines
Wed, Apr 1 - Wed, May 6
Delta Logo
1:19 pm - 11:54 pm
IAD
-
STI
10h 35m
1 stop
Delta Logo
8:40 pm - 12:39 pm
STI
-
IAD
15h 59m
1 stop
$519Delta
Tue, Mar 24 - Sun, Mar 29
United Airlines Logo
6:00 am - 12:57 pm
IAD
-
STI
6h 57m
1 stop
United Airlines Logo
2:07 pm - 9:04 pm
STI
-
IAD
6h 57m
1 stop
$522United Airlines
Thu, Apr 23 - Tue, Apr 28

JetBlue flights from District of Columbia to Santiago de los Caballeros

Our best JetBlue deals on District of Columbia to Santiago de los Caballeros flight tickets
JetBlue
Mar 23
DCA6:55 pmWashington, D.C. Reagan-National
12h 21m
1 stop
STI7:16 amSantiago de los Caballeros
Apr 23
STI8:31 amSantiago de los Caballeros
14h 01m
1 stop
DCA10:32 pmWashington, D.C. Reagan-National
$345
JetBlue
Mar 9
DCA6:55 pmWashington, D.C. Reagan-National
13h 16m
1 stop
STI8:11 amSantiago de los Caballeros
Mar 11
STI9:22 amSantiago de los Caballeros
13h 09m
1 stop
DCA10:31 pmWashington, D.C. Reagan-National
$365
JetBlue
Mar 17
DCA6:55 pmWashington, D.C. Reagan-National
12h 21m
1 stop
STI7:16 amSantiago de los Caballeros
Mar 31
STI9:15 amSantiago de los Caballeros
23h 55m
1 stop
DCA9:10 amWashington, D.C. Reagan-National
$373

Delta flights from District of Columbia to Santiago de los Caballeros

Our best Delta deals on District of Columbia to Santiago de los Caballeros flight tickets
Delta
Mar 24
IAD1:19 pmWashington, D.C. Dulles Intl
10h 35m
1 stop
STI11:54 pmSantiago de los Caballeros
Mar 31
STI6:00 amSantiago de los Caballeros
13h 19m
1 stop
IAD7:19 pmWashington, D.C. Dulles Intl
$499
Delta
Mar 24
IAD1:19 pmWashington, D.C. Dulles Intl
10h 35m
1 stop
STI11:54 pmSantiago de los Caballeros
Mar 29
STI8:40 pmSantiago de los Caballeros
15h 59m
1 stop
IAD12:39 pmWashington, D.C. Dulles Intl
$519
Delta
Apr 1
IAD1:19 pmWashington, D.C. Dulles Intl
10h 35m
1 stop
STI11:54 pmSantiago de los Caballeros
May 6
STI6:00 amSantiago de los Caballeros
12h 08m
1 stop
IAD6:08 pmWashington, D.C. Dulles Intl
$544

momondo 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, momondo users made 832,500 searches. Data last updated February 24, 2026.
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

Fly to

Route

Depart

Return

Price

Washington, D.C.Santiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

Wed 6/3

7:00 pm-7:40 am

1 stop12h 40m

Santiago de los Caballeros

Mon 6/8

8:52 am-7:59 pm

1 stop11h 07m

$325

Washington, D.C.Santiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

Mon 3/23

6:55 pm-7:16 am

1 stop12h 21m

Santiago de los Caballeros

Thu 4/23

8:31 am-10:32 pm

1 stop14h 01m

$345

Washington, D.C.Santiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

Mon 3/9

6:55 pm-8:11 am

1 stop13h 16m

Santiago de los Caballeros

Wed 3/11

9:22 am-10:31 pm

1 stop13h 09m

$365

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Fri 4/10

2:21 am-2:50 pm

1 stop12h 29m

Santiago de los Caballeros

Mon 4/13

3:59 pm-12:34 am

1 stop8h 35m

$451

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Wed 4/8

2:21 am-2:50 pm

1 stop12h 29m

Santiago de los Caballeros

Mon 4/13

3:59 pm-12:34 am

1 stop8h 35m

$474

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Tue 3/24

1:19 pm-11:54 pm

1 stop10h 35m

Santiago de los Caballeros

Tue 3/31

6:00 am-7:19 pm

1 stop13h 19m

$499

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Tue 3/24

5:00 am-8:29 pm

2 stops15h 29m

Santiago de los Caballeros

Tue 3/31

7:00 am-8:48 am

2 stops25h 48m

$503

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Wed 4/1

9:19 am-8:29 pm

2 stops11h 10m

Santiago de los Caballeros

Wed 5/6

1:32 pm-11:59 pm

2 stops10h 27m

$514

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Tue 3/24

1:19 pm-11:54 pm

1 stop10h 35m

Santiago de los Caballeros

Sun 3/29

8:40 pm-12:39 pm

1 stop15h 59m

$519

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Thu 4/23

6:00 am-12:57 pm

1 stop6h 57m

Santiago de los Caballeros

Tue 4/28

2:07 pm-9:04 pm

1 stop6h 57m

$522

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Santiago de los Caballeros from

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

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 month to fly to Santiago de los Caballeros?

The cheapest month to fly to Santiago de los Caballeros from District of Columbia is in October. Flight prices, which tend to average around $475, are often lower during this time because this is during the off-season. If you aren’t able to travel to Santiago de los Caballeros during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $492.

Can stopping save me money on District of Columbia to Santiago de los Caballeros flights?

You could potentially save up to 30% on your flight if you consider stops on a District of Columbia to Santiago de los Caballeros flight.

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

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

Fastest flight time

5h 56m

Direct flights

None
The fastest flight from District of Columbia to Santiago de los Caballeros takes 5h 56m
There are no direct flights from District of Columbia to Santiago de los Caballeros. There are no popular flight routes from District of Columbia to Santiago de los Caballeros.
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to Santiago de los Caballeros Airport?

    Prices for flights from District of Columbia to Santiago de los Caballeros Airport are refreshed on a daily basis.

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

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

    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 District of Columbia to Santiago de los Caballeros Airport.

  • What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

    The required travel and health documents for your Santiago de los Caballeros Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santiago de los Caballeros Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Compare and see reviews for airlines that fly from District of Columbia to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $311Free CancellationRating
6.3
8,493 reviews
Search Spirit Airlines flights
JetBluePriceFrom $398Free CancellationRating
7.2
2,900 reviews
Search JetBlue flights
United AirlinesPriceFrom $467Free CancellationRating
7.4
9,344 reviews
Search United Airlines flights
American AirlinesPriceFrom $476Free CancellationRating
7.2
11,344 reviews
Search American Airlines flights
DeltaPriceFrom $499Free CancellationRating
7.9
8,239 reviews
Search Delta flights

Why use momondo?

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

Finding the right flight to Santiago de los Caballeros from District of Columbia 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 Santiago de los Caballeros quick and easy, saving you time and money.

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

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

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

Once all potential District of Columbia to Santiago de los Caballeros flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Santiago de los Caballeros from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Santiago de los Caballeros trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 3/26
Thu 4/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the Dominican Republic