Cheap flights from Washington, D.C. Dulles Intl Airport to Santiago from $249
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. Dulles Intl Airport to Santiago departing on 10/3. 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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Avianca flights from Washington, D.C. Dulles Intl Airport to Santiago
Our best Avianca deals on Washington, D.C. Dulles Intl Airport to Santiago flight tickets
Copa Airlines flights from Washington, D.C. Dulles Intl Airport to Santiago
Our best Copa Airlines deals on Washington, D.C. Dulles Intl Airport to Santiago flight tickets
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Santiago
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?
In general, April is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $581. If you don’t want to visit Santiago in April, then you should wait until March to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $626.
What is the cheapest day to depart on your flight to Santiago?
The cheapest day to depart on your flight to Santiago is on a Monday when prices can be found for as low as $732. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Sunday is $836.
What is the cheapest time of day to depart on your flight to Santiago?
In the morning is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Santiago when you can find flight prices for as low as $678. Flying to Santiago in the morning is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Santiago, so prices are often more expensive at around $862 per ticket.
How far in advance should I book a flight to Santiago?
You are more likely to see cheaper flights to Santiago from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $786 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Washington, D.C. Dulles Intl Airport for as low as $522 on momondo.
What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Santiago Arturo Merino Benitez?
Avianca, LATAM Airlines, and Copa Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Santiago Arturo Merino Benitez
What airlines fly to Santiago?
Copa Airlines, Avianca and Delta are the top three most popular airlines that fly to Santiago from Washington, D.C. Dulles Intl Airport according to our data. Copa Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Santiago. Keep in mind that there are 4 different airlines that fly to Santiago on a routine basis, so you have a few additional options to choose from.
When to book flights from Washington, D.C. Dulles Intl Airport to Santiago
Cheap Washington, D.C. Dulles Intl Airport to Santiago (IAD to SCL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Santiago
How far is Washington, D.C. Dulles Intl to Santiago Arturo Merino Benitez by plane?
Washington, D.C. Dulles Intl and Santiago Arturo Merino Benitez are 5017.5 mi apart from one another. By plane, this route typically takes 12h 28m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Santiago Arturo Merino Benitez Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Santiago Arturo Merino Benitez Airport are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Santiago Arturo Merino Benitez Airport?
There are 4 operators available for flights from Washington, D.C. Dulles Intl Airport to Santiago Arturo Merino Benitez Airport as of July 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Santiago Arturo Merino Benitez 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. Dulles Intl Airport to Santiago Arturo Merino Benitez Airport.
What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?
The travel and health documents required for your trip to Santiago Arturo Merino Benitez 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 Arturo Merino Benitez 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. Dulles Intl Airport to Santiago?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Santiago, the leading airline is Copa Airlines, making up 40% of the total bookings. Other popular airlines include Avianca with 35%, Delta with 13%, and LATAM Airlines with 13%.
Best airlines flying from Washington, D.C. Dulles Intl Airport to Santiago
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Santiago with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $385 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $436 | Free Cancellation | Rating 6.7 2,363 reviews | |||
| PriceFrom $440 | Free Cancellation | Rating 7.5 1,467 reviews | |||
| PriceFrom $573 | Free Cancellation | Rating 7.5 1,805 reviews |
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Why should I use momondo to find a flight deal from Washington, D.C. to Santiago?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Santiago. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Washington, D.C. to Santiago with flexible booking policies on momondo?
Yes. All flights to Santiago from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Washington, D.C. to Santiago?
momondo provides multiple filters to help you find the best flight to Santiago 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 right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Washington, D.C. to Santiago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santiago and let you know when they change.