Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. to Santiago de los Caballeros from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Santiago de los Caballeros departing on 3/1. 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

Deals available from 900+ travel sites.

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.

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

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Santiago de los Caballeros that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Santiago de los Caballeros.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. to Santiago de los Caballeros? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Santiago de los Caballeros, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. to Santiago de los Caballeros

Find recent round-trip train or bus tickets from Washington, D.C. to Santiago de los Caballeros.

All round-trip flight deals from Washington, D.C. to Santiago de los Caballeros

The cheapest plane tickets from Washington, D.C. to Santiago de los Caballeros found on KAYAK recently.
6:00 am - 6:23 pmBWI-STI
11h 23m2 stops
7:33 pm - 8:31 pmSTI-BWI
25h 58m1 stop
$237Frontier
Find Deal
Mon, Feb 24 - Thu, Mar 6
5:38 pm - 10:03 amBWI-STI
15h 25m1 stop
7:43 pm - 7:29 pmSTI-BWI
24h 46m1 stop
Sun, Feb 9 - Thu, Feb 13
12:29 pm - 1:25 amDCA-STI
12h 56m1 stop
1:38 pm - 9:59 pmSTI-DCA
8h 21m1 stop
$383JetBlue
Find Deal
Wed, Mar 26 - Thu, Mar 27
7:45 pm - 2:55 amDCA-STI
7h 10m1 stop
3:20 am - 1:58 pmSTI-DCA
10h 38m1 stop
$437JetBlue
Find Deal
Mon, Mar 17 - Mon, Mar 24
10:51 am - 1:44 amBWI-STI
14h 53m2 stops
4:23 pm - 9:54 amSTI-BWI
17h 31m2 stops
$459United Airlines
Find Deal
Wed, Mar 12 - Tue, Apr 8
8:30 am - 3:12 pmIAD-STI
6h 42m1 stop
6:00 am - 2:28 pmSTI-IAD
8h 28m1 stop
$465United Airlines
Find Deal
Thu, May 1 - Wed, May 21
8:04 am - 1:58 pmBWI-STI
28h 54m1 stop
3:11 pm - 11:03 pmSTI-BWI
8h 52m1 stop
$466American Airlines
Find Deal
Mon, Feb 24 - Thu, Mar 6
5:00 am - 1:58 pmBWI-STI
7h 58m2 stops
2:10 pm - 10:57 pmSTI-BWI
8h 47m1 stop
$468American Airlines
Find Deal
Fri, Feb 28 - Wed, Mar 12
10:00 am - 1:02 amBWI-STI
15h 02m2 stops
6:15 am - 10:44 pmSTI-BWI
16h 29m2 stops
$522Delta
Find Deal
Tue, Jun 10 - Mon, Jun 23
6:09 am - 1:05 pmDCA-STI
5h 56m1 stop
2:30 pm - 10:00 pmSTI-DCA
8h 30m1 stop
$525Delta
Find Deal
Tue, Feb 4 - Sun, Feb 9
9:20 pm - 6:23 pmBWI-STI
20h 03m1 stop
$104Frontier
Find Deal
Sat, Mar 1
9:20 pm - 6:23 pmBWI-STI
20h 03m1 stop
$119Frontier
Find Deal
Sat, Feb 22
8:55 pm - 8:15 amDCA-STI
10h 20m1 stop
$208JetBlue
Find Deal
Mon, Feb 3
6:00 pm - 8:15 amDCA-STI
13h 15m1 stop
$223JetBlue
Find Deal
Wed, Feb 19
6:00 am - 5:18 pmBWI-STI
11h 18m2 stops
$225Delta
Find Deal
Tue, Apr 29
6:13 pm - 2:29 pmBWI-STI
20h 16m2 stops
$231American Airlines
Find Deal
Sat, May 3
11:35 am - 6:44 pmDCA-STI
6h 09m1 stop
$276Delta
Find Deal
Tue, Feb 11
6:30 am - 2:44 amBWI-STI
19h 14m2 stops
$276United Airlines
Find Deal
Fri, Feb 28
5:24 pm - 1:46 amIAD-STI
8h 22m1 stop
$276United Airlines
Find Deal
Tue, Apr 29
8:05 pm - 2:20 pmIAD-STI
17h 15m2 stops
$281American Airlines
Find Deal
Mon, Feb 3
8:54 pm - 5:27 pmBWI-STI
19h 33m2 stops
10:59 am - 9:01 pmSTI-BWI
11h 02m1 stop
Thu, Jan 23 - Fri, Feb 7
10:05 am - 2:44 amBWI-STI
15h 39m2 stops
12:49 pm - 9:55 amSTI-BWI
22h 06m2 stops
$496United Airlines
Find Deal
Fri, Jan 24 - Wed, Feb 19
5:38 pm - 10:03 amBWI-STI
15h 25m1 stop
10:59 am - 10:39 pmSTI-BWI
12h 40m1 stop
$499Spirit Airlines
Find Deal
Fri, Jan 24 - Wed, Feb 19
8:10 pm - 5:27 pmBWI-STI
20h 17m1 stop
10:59 am - 9:01 pmSTI-BWI
11h 02m1 stop
Thu, Jan 23 - Fri, Feb 7
5:38 pm - 10:03 amBWI-STI
15h 25m1 stop
10:59 am - 11:59 pmSTI-BWI
14h 00m1 stop
$526Spirit Airlines
Find Deal
Fri, Jan 24 - Fri, Jan 31
6:05 am - 2:53 pmIAD-STI
7h 48m1 stop
4:00 pm - 11:04 pmSTI-IAD
8h 04m1 stop
$531United Airlines
Find Deal
Fri, Jan 24 - Wed, Feb 19
5:26 pm - 2:20 pmBWI-STI
19h 54m2 stops
3:20 pm - 12:18 amSTI-BWI
9h 58m2 stops
$573American Airlines
Find Deal
Thu, Jan 23 - Fri, Feb 7
3:00 pm - 3:00 amDCA-STI
11h 00m1 stop
4:25 am - 1:58 pmSTI-DCA
10h 33m1 stop
$615JetBlue
Find Deal
Thu, Jan 23 - Tue, Jan 28
5:00 am - 2:20 pmDCA-STI
8h 20m1 stop
3:20 pm - 11:09 pmSTI-DCA
8h 49m1 stop
$630American Airlines
Find Deal
Thu, Jan 23 - Wed, Jan 29
1:00 pm - 3:00 amDCA-STI
13h 00m1 stop
4:25 am - 1:58 pmSTI-DCA
10h 33m1 stop
$747JetBlue
Find Deal
Thu, Jan 23 - Tue, Jan 28

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

Our best Frontier deals on Washington, D.C. to Santiago de los Caballeros flight tickets
Frontier
Feb 24
BWI6:00 amBaltimore/Washington
11h 23m
2 stops
STI6:23 pmSantiago de los Caballeros
Mar 6
STI7:33 pmSantiago de los Caballeros
25h 58m
1 stop
BWI8:31 pmBaltimore/Washington
Frontier
Feb 9
BWI4:31 pmBaltimore/Washington
23h 58m
2 stops
STI5:29 pmSantiago de los Caballeros
Feb 13
STI7:43 pmSantiago de los Caballeros
15h 51m
2 stops
BWI10:34 amBaltimore/Washington
Frontier
Feb 24
BWI6:00 amBaltimore/Washington
11h 23m
2 stops
STI6:23 pmSantiago de los Caballeros
Mar 6
STI7:33 pmSantiago de los Caballeros
20h 30m
2 stops
BWI3:03 pmBaltimore/Washington

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

Our best Spirit Airlines deals on Washington, D.C. to Santiago de los Caballeros flight tickets
Spirit Airlines
Feb 11
BWI5:00 pmBaltimore/Washington
16h 04m
1 stop
STI10:04 amSantiago de los Caballeros
Feb 19
STI10:59 amSantiago de los Caballeros
12h 40m
1 stop
BWI10:39 pmBaltimore/Washington
Spirit Airlines
Feb 11
BWI5:55 amBaltimore/Washington
27h 09m
2 stops
STI10:04 amSantiago de los Caballeros
Feb 19
STI10:59 amSantiago de los Caballeros
12h 40m
1 stop
BWI10:39 pmBaltimore/Washington
Spirit Airlines
Jan 31
BWI5:38 pmBaltimore/Washington
15h 25m
1 stop
STI10:03 amSantiago de los Caballeros
Feb 9
STI1:04 pmSantiago de los Caballeros
8h 57m
1 stop
BWI9:01 pmBaltimore/Washington

See travel insights to Santiago de los Caballeros from

How to get the cheapest flight ticket from Washington, D.C. 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 Washington, D.C. is in January. Flight prices, which tend to average around $402, 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 January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $407.

What is the cheapest day to depart on your flight to Santiago de los Caballeros?

The cheapest day to depart from Washington, D.C. to Santiago de los Caballeros is on a Sunday when prices can be found for as low as $475. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Santiago de los Caballeros for around $614.

What is the cheapest time of day to depart on your flight to Santiago de los Caballeros?

Our data shows that the cheapest Washington, D.C. to Santiago de los Caballeros flights are usually those with departure times in the morning. Our users have found flights to Santiago de los Caballeros in the morning for as low as $520. At noon is when there is more demand to fly to Santiago de los Caballeros, so prices are often more expensive at around $657 per ticket.

How far in advance should I book a flight to Santiago de los Caballeros?

You are more likely to see cheaper flights to Santiago de los Caballeros from Washington, D.C. when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Santiago de los Caballeros for around $575 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago de los Caballeros from Washington, D.C. for as low as $423 on momondo.

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

As of January 2025, prices for Washington, D.C. to Santiago de los Caballeros flights are approximately 49% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$104

Fastest flight time

5h 55m

Direct flights

None

Airports in Santiago de los Caballeros

1 airport
The best one-way flight to Santiago de los Caballeros from Washington, D.C. in the past 72 hours is $104. The best round-trip flight deal from Washington, D.C. to Santiago de los Caballeros found on momondo in the last 72 hours is $237.
The fastest flight from Washington, D.C. to Santiago de los Caballeros takes 5h 55m
There are no direct flights from Washington, D.C. to Santiago de los Caballeros. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Santiago de los Caballeros Airport, Baltimore/Washington Airport - Santiago de los Caballeros Airport and Washington, D.C. Reagan-National Airport - Santiago de los Caballeros Airport.
There is 1 airport near Santiago de los Caballeros: Santiago de los Caballeros (STI)

  • How far is Washington, D.C. to Santiago de los Caballeros by plane?

    A flight from Washington, D.C. to Santiago de los Caballeros will travel around 1395.5 mi. Flights usually cover this in 5h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Washington, D.C. to Santiago de los Caballeros Airport are updated daily.

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

  • How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. 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.

  • What is the most popular airline from Washington, D.C. to Santiago de los Caballeros?


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

Compare and see reviews for airlines that fly from Washington, D.C. to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $222Free CancellationRating
6.3
8,116 reviews
Search Spirit Airlines flights
JetBluePriceFrom $383Free CancellationRating
7.4
3,201 reviews
Search JetBlue flights
DeltaPriceFrom $387Free CancellationRating
8.0
8,521 reviews
Search Delta flights
American AirlinesPriceFrom $408Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $437Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Santiago de los Caballeros. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Santiago de los Caballeros from Washington, D.C. with this policy.

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

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 Washington, D.C. to Santiago de los Caballeros.

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

Yes. momondo can track prices for Washington, D.C. to Santiago de los Caballeros flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 1/26
Sun 2/2
Email me momondo's favorite deals

Find better results for your trip to the Dominican Republic