Cheap flights from Washington, D.C. to Santiago de los Caballeros from $152
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 7/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.Find the cheapest flights from Washington, D.C. to Santiago de los Caballeros
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
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
JetBlue flights from Washington, D.C. to Santiago de los Caballeros
Our best JetBlue deals on Washington, D.C. to Santiago de los Caballeros flight tickets
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 September. Flight prices, which tend to average around $435, 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 September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $493.
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 have Washington, D.C. to Santiago de los Caballeros flight prices changed over time?
What is the cheapest airline that flies from Washington, D.C. to Santiago de los Caballeros?
Frontier, Spirit Airlines, and JetBlue are the most popular carriers operating from Washington, D.C. to Santiago de los Caballeros
What airlines fly to Santiago de los Caballeros?
American Airlines, Delta and JetBlue are the top three most popular airlines that fly to Santiago de los Caballeros from Washington, D.C. according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Santiago de los Caballeros. Keep in mind that there are 7 different airlines that fly to Santiago de los Caballeros on a routine basis, so you have a few additional options to choose from.
When to book flights from Washington, D.C. to Santiago de los Caballeros
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 | $152 |
|---|---|
Fastest flight time | 5h 43m |
Direct flights | None |
Airports in Santiago de los Caballeros | 1 airport |
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 43m, 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?
The number of operators available for flights from Washington, D.C. to Santiago de los Caballeros Airport is 5 as of June 2025.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Santiago de los Caballeros is American Airlines (37% of total bookings). The next most popular airlines are Delta (24%), JetBlue (18%), and United Airlines (13%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $299 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $394 | Free Cancellation | Rating 7.3 2,925 reviews | |||
| PriceFrom $402 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $435 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $443 | Free Cancellation | Rating 7.2 10,000 reviews |
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.