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Cheap Flights from Washington (IAD) to San Salvador (SAL)

Popular airlines from Washington Dulles International Airport (IAD) to Cuscatlan International Airport (SAL)

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Frequently asked questions

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.) cost?
You can find one-way and return flights from IAD to SAL with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when IAD to SAL ticket fares go up or down.
What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.)?
If you're looking for the cheapest time to fly from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.), September is typically your best bet. You can expect average return fares around £256 during this month. Other budget-friendly months to consider for this route include January and October.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.)?
There are 3 airlines offering direct flights from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.). Here are the top carriers:
  • Avianca operates 27 direct flights from IAD to SAL every week.
  • Omskavia operates 13 direct flights from IAD to SAL every week.
  • United operates 7 direct flights from IAD to SAL every week.
What is the cheapest airline that flies from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.)?
Omskavia is one of the cheapest airlines offering nonstop return flights from Washington Dulles Intl. (IAD) to San Salvador (SAL) for around £216 for flights that can be booked for departure within the next year. Omskavia also offers one of the cheapest connecting return flights from Washington Dulles Intl. (IAD) to San Salvador (SAL) for around £251. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.)?
The best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Volaris Costa Rica typically offers the lowest fares. United offers the most daily flights from IAD to SAL, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.)?
The best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.) is typically September or October. These months offer a great balance, with return flights averaging around £256. This period often sees good availability and reasonable fares, allowing you to find a flight that suits your schedule and budget.
How many flights per day from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.)?
You'll find approximately 6 nonstop flights per day from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.). For even more choices, look at flights that include layovers, as there are around 71 connecting flights per day. Some common connection points include Tocumen Intl. (PTY), Charlotte-Douglas Intl. (CLT), and El Dorado Intl. (BOG).
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.)?
The earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.) typically departs around 1:10 AM. This service is offered by Copa and Avianca. This is a seasonal service, active only in December. An early departure like this can be great for maximising your time in San Salvador. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.)?
You'll typically find the most flights from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.) on a Friday, with around 60 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta. Flight options are fairly consistent throughout the week, with Fridays offering only slightly more flights than other days.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.)?
The most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.) are in the early morning, from 6am to 9am. Many major carriers, including United, American Airlines and Delta, offer flights during this window. Many travellers prefer this time as it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.)?
A non-stop flight from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.) typically takes around 4 hours 30 minutes, covering a distance of approximately 3,058 kilometres. If you opt for a one-stop flight, the journey usually takes about 10 hours. Flights with two or more stops will take longer, typically around 20 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.)?
Yes, you can fly business class between IAD and SAL. Airlines that offer business class service on this route include:
  • Copa
  • Avianca
  • Air Canada
  • Delta
  • United
  • Aeromexico
How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Salvador (SAL) from Washington, DC (IAD)?
If you're planning to travel to San Salvador from Washington Dulles Intl. (IAD), you can fly directly into El Salvador Intl. (SAL) which offers international flights and connections. Some flights may connect through major hubs like Charlotte-Douglas Intl. (CLT), Pearson Intl. (YYZ), or Tocumen Intl. (PTY) before reaching San Salvador. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to San Salvador (SAL-El Salvador Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
El Salvador Intl.
Airlines serving
Aeromexico, Air Canada, Copa, Volaris El Salvador, avianca
Distance
3039 km
Average flight time
2 hours 24 mins

Book with confidence

Compare flights from Washington to San Salvador easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to San Salvador. Operating between them flights per day, airlines cover the route. And fly direct, getting you to El Salvador Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to El Salvador Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Washington Dulles Intl. (IAD) to El Salvador Intl. (SAL)

The easiest way to view the best deals on flights from Washington to San Salvador today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Washington Dulles Intl. to El Salvador Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Washington and San Salvador
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Washington to San Salvador flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to El Salvador Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Washington to San Salvador easily and book with confidence

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