Cheap flights from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros from $212
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. Reagan-National Airport to Santiago de los Caballeros departing on 7/7. 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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Not ready to book? to track prices.Find the cheapest flights from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros
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JetBlue flights from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros
Our best JetBlue deals on Washington, D.C. Reagan-National Airport to Santiago de los Caballeros flight tickets
American Airlines flights from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros
Our best American Airlines deals on Washington, D.C. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National Airport is in January. Flight prices, which tend to average around $456, 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 September is also cheap. Prices for this month can be found on momondo for an average of $484.
What is the cheapest day to depart on your flight to Santiago de los Caballeros?
The cheapest day to depart from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National Airport when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Santiago de los Caballeros for around $609 when searching 16 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. Reagan-National Airport for as low as $452 on momondo.
What is the cheapest airline that flies from Washington, D.C. Reagan-National to Santiago de los Caballeros?
JetBlue, American Airlines, and Delta are the most popular carriers operating from Washington, D.C. Reagan-National to Santiago de los Caballeros
What airlines fly to Santiago de los Caballeros?
American Airlines, JetBlue and Delta are the top three most popular airlines that fly to Santiago de los Caballeros from Washington, D.C. Reagan-National Airport according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Santiago de los Caballeros. Keep in mind that there are 4 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. Reagan-National Airport to Santiago de los Caballeros
Cheap Washington, D.C. Reagan-National Airport to Santiago de los Caballeros (DCA to STI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros
Best Price Found | $212 |
|---|---|
Fastest flight time | 5h 45m |
Direct flights | None |
Airports in Santiago de los Caballeros | 1 airport |
How far is Washington, D.C. Reagan-National to Santiago de los Caballeros by plane?
Santiago de los Caballeros is 1392.0 mi away from Washington, D.C. Reagan-National. Typically, this will take 5h 45m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros Airport?
Prices for flights from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros Airport?
As of May 2025, there are 4 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros Airport.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros Airport.
What documentation or ID do you need to fly to Santiago de los Caballeros Airport?
The travel and health documents required for your trip to Santiago de los Caballeros Airport 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 Santiago de los Caballeros Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros is American Airlines (53% of total bookings). The next most popular airlines are Delta (20%), JetBlue (18%), and United Airlines (9%).
Best airlines flying from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros
Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Santiago de los Caballeros with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $394 | Free Cancellation | Rating 7.3 2,922 reviews | |||
| PriceFrom $437 | Free Cancellation | Rating 7.4 8,710 reviews | |||
| PriceFrom $455 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $483 | Free Cancellation | Rating 8.0 7,944 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Santiago de los Caballeros?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santiago de los Caballeros from Washington, D.C..
Can I find flights from Washington, D.C. to Santiago de los Caballeros with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Washington, D.C. to Santiago de los Caballeros flights to just show those with flexible booking policies.
How can momondo help me find flights from Washington, D.C. to Santiago de los Caballeros?
momondo provides multiple filters to help you find the best flight to Santiago de los Caballeros from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
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 offers price alerts on flights to Santiago de los Caballeros from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.