Title:  Cheap Flights from Washington to San Salvador (IAD to SAL) - Expedia.co.uk

  

![](https://images.trvl-media.com/place/6053734/f5e3f172-c98a-4758-a260-f2851075ca5b.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

![](https://images.trvl-media.com/place/6053734/f5e3f172-c98a-4758-a260-f2851075ca5b.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

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

-   [Return](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

### Travellers

Adults

ChildrenAges 2 to 17

InfantsYounger than 2

EconomyPremium economyBusiness classFirst class

Leaving from

Going to

Departing

Returning

Add a place to stay

Add a car

Direct flights only

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

-   ![Avianca](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AV.svg)
    
    Avianca
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:sal,departure:31/10/2025TANYT&leg2=from:sal,to:iad,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AV"}}])
-   ![Omskavia](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_N3.svg)
    
    Omskavia
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:sal,departure:31/10/2025TANYT&leg2=from:sal,to:iad,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"N3"}}])
-   ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)
    
    United
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:sal,departure:31/10/2025TANYT&leg2=from:sal,to:iad,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])
-   ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg)
    
    Air Canada
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:sal,departure:31/10/2025TANYT&leg2=from:sal,to:iad,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}])
-   ![Copa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CM.svg)
    
    Copa
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:sal,departure:31/10/2025TANYT&leg2=from:sal,to:iad,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CM"}}])
-   ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg)
    
    Frontier Airlines
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:sal,departure:31/10/2025TANYT&leg2=from:sal,to:iad,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}])
-   ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg)
    
    Delta
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:sal,departure:31/10/2025TANYT&leg2=from:sal,to:iad,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])

![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg)

### 

Be in the know

Get alerts if flight prices drop or rise\*

![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg)

### 

Book smarter

Save up to 25% on select hotels after you book a flight\*

![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg)

### 

Earn twice

Earn your airline miles on top of our rewards

[Sign in](https://www.expedia.co.uk/login)

## Find the cheapest month to fly from Washington (IAD) to San Salvador (SAL)

### February is typically the cheapest month to fly

From £140 - £215 per traveller.

## Frequently asked questions

### How much is a flight from Dulles Intl. Airport to El Salvador Intl. Airport Saint Oscar Arnulfo Romero y Galdámez?

> Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from Washington Dulles Intl. Airport (IAD) to SAL was . Fares this good don't last long, so book yours today. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from IAD to El Salvador Intl. Airport (SAL)?

> We understand that your situation can change unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just head to the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions.

### How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to El Salvador Intl. Airport (SAL) that have flexible change policies?

> Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dulles Intl. Airport to El Salvador Intl. Airport Saint Oscar Arnulfo Romero y Galdámez flights, you'll see a "no change fees" filter for you to select.

### How far is the flight from Washington Dulles Intl. Airport (IAD) to El Salvador Intl. Airport Saint Oscar Arnulfo Romero y Galdámez?

> It's around 3,100 kilometres from Dulles Intl. Airport to El Salvador Intl. Airport (SAL), so you'll be strapped into your seat for a while. Keep yourself entertained by packing things like crossword puzzles or a gripping book.

### Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to El Salvador Intl. Airport Saint Oscar Arnulfo Romero y Galdámez?

> A leading airline that services the route from IAD to El Salvador Intl. Airport (SAL) is AVIANCA (AV). It offers 73 flights monthly. Like more options? Check out the ticket prices from Vuela El Salvador (N3). This carrier offers 30 flights a month between these airports.

### Are Dulles Intl. Airport to El Salvador Intl. Airport Saint Oscar Arnulfo Romero y Galdámez flight tickets cheaper when they're purchased at the last minute?

> It is possible to score an amazing last-minute deal from Dulles Intl. Airport to El Salvador Intl. Airport (SAL), but it's also possible to miss out altogether! As many airlines release prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can be certain you're always seeing the latest offers.

## Travel information

| Origin airport | Washington Dulles Intl. |
| --- | --- |
| Destination airport | El Salvador Intl. |
| Airlines serving | Aeromexico, Air Canada, American Airlines, Copa, Delta, United, Volaris El Salvador, avianca |
| Distance | 3039 km |
| Average flight time | 2 hours 22 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.  

## Explore a world of travel with Expedia

-   Accommodation
-   Packages
-   Holiday Homes
-   Other

-   [3 Star Hotels in Playa El Pimental](https://www.expedia.co.uk/3Star-Playa-El-Pimental-Hotels.s30-0-d6294730.Travel-Guide-Filter-Hotels)
-   [Costa Del Sol Hotels](https://www.expedia.co.uk/Costa-Del-Sol-La-Herradura-Hotels.0-n553248633981694307-0.Travel-Guide-Filter-Hotels)
-   [All-Inclusive Hotels in La Paz Department](https://www.expedia.co.uk/Destinations-In-La-Paz-Department-All-Inclusive-Hotel.0-0-d6244187-tAllInclusiveHotel.Hotel-Filter-Destinations)
-   [La Paz Department Hotels](https://www.expedia.co.uk/Destinations-In-La-Paz-Department.d6244187.Hotel-Destinations)
-   [El Zapote Hotels](https://www.expedia.co.uk/El-Zapote-Hotels.d6351660.Travel-Guide-Hotels)
-   [All-Inclusive Hotels in La Herradura](https://www.expedia.co.uk/La-Herradura-Hotels-All-Inclusive-Hotel.0-0-d6052605-tAllInclusiveHotel.Travel-Guide-Filter-Hotels)
-   [Spa Hotels in La Herradura](https://www.expedia.co.uk/La-Herradura-Hotels-Spa-Hotels.0-0-d6052605-tSpaHotels.Travel-Guide-Filter-Hotels)
-   [Wedding Hotels in La Herradura](https://www.expedia.co.uk/La-Herradura-Hotels-Wedding-Hotel.0-0-d6052605-tWeddingHotel.Travel-Guide-Filter-Hotels)
-   [La Herradura Hotels](https://www.expedia.co.uk/La-Herradura-Hotels.d6052605.Travel-Guide-Hotels)
-   [Holiday Homes in La Herradura](https://www.expedia.co.uk/La-Herradura-Private-Holiday-Homes.d6052605-aaPrivateHolidayHomes.Travel-Guide-Accommodation)
-   [Playa El Pimental Hotels](https://www.expedia.co.uk/Playa-El-Pimental-Hotels.d6294730.Travel-Guide-Hotels)
-   [Playa Las Hojas Hotels](https://www.expedia.co.uk/Playa-Las-Hojas-Hotels.d6144809.Travel-Guide-Hotels)
-   [Gay-Friendly Hotels in San Luis Talpa](https://www.expedia.co.uk/San-Luis-Talpa-Hotels-Gay-Friendly-Hotel.0-0-d6296361-tGayFriendlyHotel.Travel-Guide-Filter-Hotels)
-   [Wedding Hotels in San Luis Talpa](https://www.expedia.co.uk/San-Luis-Talpa-Hotels-Wedding-Hotel.0-0-d6296361-tWeddingHotel.Travel-Guide-Filter-Hotels)
-   [San Luis Talpa Hotels](https://www.expedia.co.uk/San-Luis-Talpa-Hotels.d6296361.Travel-Guide-Hotels)
-   [Zacatecoluca Hotels](https://www.expedia.co.uk/Zacatecoluca-Hotels.d3000367304.Travel-Guide-Hotels)

-   [Visit El Zapote](https://www.expedia.co.uk/El-Zapote.dx6351660)
-   [Visit Costa Del Sol](https://www.expedia.co.uk/La-Herradura-Costa-Del-Sol.dx553248633981694307)
-   [Visit Playa El Pimental](https://www.expedia.co.uk/Playa-El-Pimental.dx6294730)
-   [Visit San Luis Talpa](https://www.expedia.co.uk/San-Luis-Talpa.dx6296361)

-   [La Herradura Holiday Rentals](https://www.expedia.co.uk/La-Herradura-Holiday-Rentals.d6052605.Travel-Guide-HolidayRentals)

-   [Things to do in San Luis Talpa](https://www.expedia.co.uk/Things-To-Do-In-San-Luis-Talpa.d6296361.Travel-Guide-Activities)

\*Available to Expedia members.