Cheap flights from Washington, D.C. to Santiago from $229
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 departing on 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites 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
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Copa Airlines flights from Washington, D.C. to Santiago
Our best Copa Airlines deals on Washington, D.C. to Santiago flight tickets
LATAM Airlines flights from Washington, D.C. to Santiago
Our best LATAM Airlines deals on Washington, D.C. to Santiago flight tickets
See travel insights to Santiago from
How to get the cheapest flight ticket from Washington, D.C. 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 typical price of a round-trip flight between Washington, D.C. and Santiago?
What is the cheapest month to fly to Santiago?
In general, April is the cheapest month to fly from Washington, D.C. 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 May to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $610.
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. 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. when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $807 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Washington, D.C. for as low as $617 on momondo.
What is the cheapest airline that flies from Washington, D.C. to Santiago Arturo Merino Benitez?
Avianca, American Airlines, and Delta are the most popular carriers operating from Washington, D.C. to Santiago Arturo Merino Benitez
What airlines fly to Santiago?
LATAM Airlines, Avianca and Delta are the top three most popular airlines that fly to Santiago from Washington, D.C. according to our data. LATAM Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Santiago. Keep in mind that there are 5 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. to Santiago
Cheap Washington, D.C. to Santiago (WAS to SCL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Santiago
How far is Washington, D.C. to Santiago Arturo Merino Benitez by plane?
A flight from Washington, D.C. to Santiago Arturo Merino Benitez will travel around 5012.3 mi. Typically, this will take 11h 42m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. to Santiago Arturo Merino Benitez Airport?
Prices for flights from Washington, D.C. to Santiago Arturo Merino Benitez Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Santiago Arturo Merino Benitez Airport?
The number of operators available for flights from Washington, D.C. to Santiago Arturo Merino Benitez Airport is 5 as of March 2025.
How old do you have to be to fly from Washington, D.C. to Santiago Arturo Merino Benitez 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 Arturo Merino Benitez Airport.
What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?
The necessary travel and health documents for your Santiago Arturo Merino Benitez Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Santiago?
Based on momondo bookings for flights between Washington, D.C. and Santiago, the leading airline is Avianca, making up 30% of the total bookings. Other popular airlines include LATAM Airlines with 21%, Delta with 18%, and Copa Airlines with 17%.
Best airlines flying from Washington, D.C. to Santiago
Compare and see reviews for airlines that fly from Washington, D.C. to Santiago with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $411 | Free Cancellation | Rating 6.7 2,301 reviews | |||
| PriceFrom $422 | Free Cancellation | Rating 7.5 1,754 reviews | |||
| PriceFrom $440 | Free Cancellation | Rating 7.6 1,400 reviews | |||
| PriceFrom $501 | Free Cancellation | Rating 8.0 7,899 reviews | |||
| PriceFrom $637 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Santiago?
Book flights to Santiago if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Santiago?
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. momondo saves you time and could save you money on your trip.
Can I find flights from Washington, D.C. to Santiago with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Santiago from Washington, D.C. with this policy.
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.