IAD - SAL

$217 Find Cheap Flights from Washington Dulles Airport to San Salvador - Compare and Save

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Everything you should know

Cheapest round-trip
$349
Typical prices: $310-$633
Volaris El Salvador
Thu 2/1Thu 2/8
IAD - SAL • Non-stop
Cheapest one-way
$162
Typical prices: $159-$353
Volaris El Salvador
Tue 3/13
IAD - SAL • Non-stop
Nonstop flights
You can fly direct with Avianca, Volaris El Salvador and United Airlines. Average duration is 4h 29m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 90% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 37% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $202 (round-trip)
Shortest trip • 7h 45m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to San Salvador (IAD-SAL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to San Salvador

Mon, Feb 1 - Mon, Feb 8
Volaris El Salvador Logo
3:06 pm - 6:43 pmIAD  Washington, D.C. Dulles Intl-SAL San Salvador El Salvador Intl
4h 37mnonstop
Volaris El Salvador Logo
8:03 pm - 1:15 amSAL  San Salvador El Salvador Intl-IAD Washington, D.C. Dulles Intl
4h 12mnonstop
$349Volaris El Salvador
Sun, Feb 28 - Mon, Mar 8
Volaris El Salvador Logo
3:06 pm - 6:43 pmIAD  Washington, D.C. Dulles Intl-SAL San Salvador El Salvador Intl
4h 37mnonstop
Volaris El Salvador Logo
8:03 pm - 1:15 amSAL  San Salvador El Salvador Intl-IAD Washington, D.C. Dulles Intl
4h 12mnonstop
$377Volaris El Salvador
Thu, Oct 15 - Sat, Oct 24
Multiple Airlines Logo
2:55 am - 5:17 amIAD  Washington, D.C. Dulles Intl-SAL San Salvador El Salvador Intl
4h 22mnonstop
Multiple Airlines Logo
1:31 pm - 12:21 amSAL  San Salvador El Salvador Intl-IAD Washington, D.C. Dulles Intl
8h 50m1 stop Atlanta Hartsfield-Jackson
$511Multiple Airlines
Mon, Oct 5 - Mon, Oct 5
Avianca Logo
5:35 pm - 8:00 pmIAD  Washington, D.C. Dulles Intl-SAL San Salvador El Salvador Intl
4h 25mnonstop
Avianca Logo
10:25 pm - 2:15 amSAL  San Salvador El Salvador Intl-IAD Washington, D.C. Dulles Intl
25h 50m2 stops San José Juan Santamaria Intl Guatemala City La Aurora
$512Avianca
Fri, Oct 23 - Tue, Nov 3
Multiple Airlines Logo
9:06 pm - 12:16 pmIAD  Washington, D.C. Dulles Intl-SAL San Salvador El Salvador Intl
17h 10m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
8:03 pm - 1:15 amSAL  San Salvador El Salvador Intl-IAD Washington, D.C. Dulles Intl
4h 12mnonstop
$513Multiple Airlines
Mon, Nov 23 - Tue, Nov 24
Avianca Logo
4:35 am - 8:05 amIAD  Washington, D.C. Dulles Intl-SAL San Salvador El Salvador Intl
4h 30mnonstop
Avianca Logo
10:10 am - 1:05 amSAL  San Salvador El Salvador Intl-IAD Washington, D.C. Dulles Intl
13h 55m1 stop San José Juan Santamaria Intl
$520Avianca
Fri, Oct 9 - Sat, Oct 17
Frontier Logo
9:06 pm - 12:16 pmIAD  Washington, D.C. Dulles Intl-SAL San Salvador El Salvador Intl
17h 10m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
1:31 pm - 12:21 amSAL  San Salvador El Salvador Intl-IAD Washington, D.C. Dulles Intl
8h 50m1 stop Atlanta Hartsfield-Jackson
$524Frontier
Wed, Oct 7 - Wed, Oct 14
Copa Airlines Logo
2:25 am - 12:40 pmIAD  Washington, D.C. Dulles Intl-SAL San Salvador El Salvador Intl
12h 15m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:59 pm - 4:20 amSAL  San Salvador El Salvador Intl-IAD Washington, D.C. Dulles Intl
12h 21m1 stop Panama City Tocumen Intl
$532Copa Airlines
Tue, Dec 29 - Wed, Dec 30
Frontier Logo
9:10 am - 12:46 pmIAD  Washington, D.C. Dulles Intl-SAL San Salvador El Salvador Intl
4h 36mnonstop
Frontier Logo
2:01 pm - 7:51 amSAL  San Salvador El Salvador Intl-IAD Washington, D.C. Dulles Intl
16h 50m1 stop Atlanta Hartsfield-Jackson
$535Frontier
Wed, Oct 21 - Mon, Nov 23
Copa Airlines Logo
9:35 am - 11:35 pmIAD  Washington, D.C. Dulles Intl-SAL San Salvador El Salvador Intl
16h 00m1 stop Panama City Tocumen Intl
Copa Airlines Logo
4:59 am - 3:15 amSAL  San Salvador El Salvador Intl-IAD Washington, D.C. Dulles Intl
21h 16m1 stop Panama City Tocumen Intl
$536Copa Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to San Salvador flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Dulles Intl Airport to San Salvador with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to San Salvador?

Round-trip flights from Washington, D.C. Dulles Intl Airport to San Salvador start at $349. Prices are typical for this route right now, with typical round-trip fares ranging from $310 to $633. The lowest price found in the past 5 days was $349 on Volaris El Salvador.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to San Salvador?

Wednesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to San Salvador, it is 11% cheaper than the average day. Sunday is the most expensive day with flight prices 13% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to San Salvador?

•October is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to San Salvador at $288 round-trip.
•December ($647) and July ($639) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 124% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Washington, D.C. Dulles Intl Airport to San Salvador the cheapest?

Flights from Washington, D.C. Dulles Intl Airport to San Salvador are cheapest 26 weeks before departure. Booking in this window typically costs about 30% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Washington, D.C. Dulles Intl Airport to San Salvador flights

Low season

October

Cheapest flight

$162
Best time to beat the crowds with an average 37% drop in price.
Most popular time to fly with an average 42% increase in price.
Flight from Washington, D.C. Dulles Intl Airport to San Salvador

When to book flights from Dulles Intl to San Salvador

Are your dates flexible? Find out the best times to travel from Dulles Intl to San Salvador based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to San Salvador flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Does SAL have an on-site hotel?

    SAL does not have an on-site hotel. Thus, if you’d like to stay in a hotel within the grounds of SAL, you’ll have to settle for Quality Hotel Real Aeropuerto, which is a short drive from the airport. You can rest assured of having a comfortable stay at this hotel, as it boasts several comfort amenities.

  • Does IAD have a kid’s play area?

    If you are traveling with your kid to San Salvador, you can let them have fun at the Funway children’s play area as you wait for your flight at IAD. Located near Gate B70, this play area boasts airplane-themed elements to slide and climb on, over 100 games on its interactive game system, and an adult seating area.

  • What is the cheapest means of public transportation from Washington to IAD?

    If you’d like to travel from Washington’s city center to IAD via public transportation, you can board a bus, train, or taxi. Among the three, buses have the lowest transportation costs. Hence, if you’d love to travel cheaply to IAD, it’s in your best interest to board a bus.

  • How can I get special in-flight services while flying to SAL from IAD?

    If you require special in-flight services, you should inform the airline you plan on traveling with of the type of assistance you require. It’s important to note that you should inform your airline at least 72h before your flight.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. Dulles Intl Airport to San Salvador flights?

    Among airlines operating Washington, D.C. Dulles Intl Airport to San Salvador flights:

    • Volaris El Salvador: offers extra legroom; offers free seat selection
    • Avianca: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection
    • Frontier: offers free seat selection
    • JetBlue: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Washington, D.C. Dulles Intl Airport to San Salvador?

    3 airlines operate flights between Washington, D.C. Dulles Intl Airport and San Salvador. The airlines offering nonstop flights on this route include:

    • Avianca
    • Volaris El Salvador
    • United Airlines

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to San Salvador?

    Flights from Washington, D.C. Dulles Intl Airport to San Salvador usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at San Salvador El Salvador Intl (SAL).

  • Which airlines include bags at no extra cost on Washington, D.C. Dulles Intl Airport to San Salvador flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Volaris El Salvador: a cabin bag and a checked bag in Economy Class
    • Avianca: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to San Salvador?

    Three cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to San Salvador:

    • Economy Class
    • Business Class
    • First Class

  • How much can I save by taking a layover when flying from Washington, D.C. Dulles Intl Airport to San Salvador?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $202 round-trip via Miami (MIA), compared to $452 for nonstop.

  • What is the standard checked-bag allowance on flights from Washington, D.C. Dulles Intl Airport to San Salvador?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $24–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Washington, D.C. Dulles Intl Airport to San Salvador?

    The Airbus A320neo family is used most often on this route, operated mainly by Volaris El Salvador and Avianca. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to San Salvador pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to San Salvador most commonly connect through:

    • Panama City Tocumen Intl (PTY) - 73% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 15% of one-stop connections
    • Guatemala City La Aurora (GUA) - 6% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 4% of one-stop connections

    Panama City Tocumen Intl (PTY) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to San Salvador?

    Yes. Being flexible with your travel dates can save you up to 21% on the Washington, D.C. Dulles Intl Airport to San Salvador route. Wednesday is the cheapest departure day at $409 round-trip on average, while Sunday is the most expensive at $516, a difference of $107. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from Washington, D.C. Dulles Intl Airport to San Salvador?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Washington, D.C. Dulles Intl Airport to San Salvador route, 12% of flights were delayed in the past 3 months, with delays averaging 2 hours 18 minutes.

  • How are flight departures from Washington, D.C. Dulles Intl Airport to San Salvador spread across the day?

    Night is the busiest departure period on Washington, D.C. Dulles Intl Airport to San Salvador flights, with 50% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and morning flights for 0%.

  • What are the earliest and latest flights from Washington, D.C. Dulles Intl Airport to San Salvador?

    These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to San Salvador:

    • Earliest: departs at 2:55 am and lands at 7:24 am
    • Latest: departs at 7:35 pm and lands at 12:04 am.

    The flight takes about 4h 29m.

  • How expensive are last-minute Washington, D.C. Dulles Intl Airport to San Salvador flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 8% above the route average of $455. Book 26 weeks before departure for the lowest fares.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to San Salvador?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to San Salvador takes 4h 29m, covering 1,898 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to San Salvador?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to San Salvador changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $349 to $2,916. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to San Salvador looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to San Salvador are currently higher than usual. Average one-way flight prices are about $286, which is 14% above the typical average for this route.

  • How does Avianca’s on-time performance compare to other airlines on Washington, D.C. Dulles Intl Airport to San Salvador flights?

    Avianca is slightly above the route average for timely arrivals, while United Airlines has a lower on-time arrival rate. On-time arrival rates on Washington, D.C. Dulles Intl Airport to San Salvador flights are:

    • Avianca: 90% on time
    • United Airlines: 86% on time
    • Volaris: 86% on time

    Overall, flights on this route are on time 88% of the time on average.

  • How do delay rates compare for morning and evening flights from Washington, D.C. Dulles Intl Airport to San Salvador?

    Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to San Salvador?

    Flying via Guatemala City La Aurora (GUA) gives the shortest average 1-stop total travel time at 7h 45m, compared with 8h 23m via Atlanta Hartsfield-Jackson (ATL) and 9h 22m via Panama City Tocumen Intl (PTY).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and San Salvador?

    San Salvador is 2 hours behind Washington, D.C. Dulles Intl Airport (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Salvador El Salvador Intl Airport (SAL)?

    San Salvador El Salvador Intl Airport (SAL) hosts 5 major car rental companies, with daily rates starting from around $8 for economy cars. Top options include:
    • Budget
    • Europcar
    • Hertz
    • Sixt
    • Avis

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to San Salvador flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to San Salvador range from $310 to $633, with an average of $455 over the past 12 months. Anything below $310 counts as a good deal.

  • Which airlines offer Wi-Fi on Washington, D.C. Dulles Intl Airport to San Salvador flights?

    JetBlue is the only airline on the Washington, D.C. Dulles Intl Airport to San Salvador route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Washington, D.C. Dulles Intl Airport to San Salvador flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $409 - about $107 less than Sunday (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 30% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to San Salvador trip for October. Fares historically average $288 round-trip in that month - typically $359 less than the most expensive month, which is December (based on the last 12 months).
  • If arriving on time is high on your priority list, Avianca is the strongest pick on this route. 90% of Avianca flights from Washington, D.C. Dulles Intl Airport to San Salvador arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 88%. When flights on this route do arrive late, the average delay is 2 hours 18 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Miami Airport (MIA) can be cheaper than flying direct. The cheapest layover option averages $202 round-trip on this route - about $249 less than direct flights (based on the last 12 months).
  • Although Washington is served by Washington Dulles International Airport (IAD), Baltimore/Washington Marshall Thurgood International Airport (BWI), and Ronald Reagan Washington National Airport (DCA), you’ll board your flight to San Salvador at IAD, as this airport serves a majority of the flights from Washington to San Salvador. The only other available flight on this route is offered at BWI.
  • While waiting for your flight at IAD, you can visit the Be Relax spa. Located in Concourse B next to Gate A32, this spa offers top-notch massages, pedicures, manicures, facials, and massages. You will get quality services at this spa, as its professionals are all well-trained and experienced.
  • At IAD, you can enjoy a tasty meal as you wait for your flight, as this airport is home to several outstanding restaurants. On the landside of this airport, you can grab a meal at Café Americana, Dulles Gourmet Market, and Capitol Grounds, while on the Airside, you can eat at Capital City Ink, Bistro Atelier, and Washingtonian News.
  • In San Salvador, you’ll alight from your flight at El Salvador International Airport Saint Óscar Arnulfo Romero y Galdámez (SAL). At this airport, you can catch your breath at Avianca Sala VIP, near Gate 8, or Aeroconnections VIP Lounge, in front of Gate 5. You’ll enjoy access to comfy seats, clean toilets, and a wide selection of drinks and snacks at either of these lounges.
  • Given that SAL is a foreign airport, you might need some help to find certain places. If that’s the case, you should head to the airport’s information desk in the Arrivals Hall. With this information, you’ll get all the help you require as it is manned by friendly airport staff.

Prefer to fly direct from Washington Dulles Airport to San Salvador?

 
Find which airlines fly direct from Washington, D.C. Dulles Intl Airport to San Salvador El Salvador Intl Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. Dulles Intl to San Salvador El Salvador Intl

Monday

Avianca,Volaris El Salvador

Avianca,Volaris El Salvador

Tuesday

Avianca,Volaris El Salvador

Avianca,Volaris El Salvador

Wednesday

Avianca,Volaris El Salvador

Avianca,Volaris El Salvador

Thursday

Avianca,Volaris El Salvador

Avianca,Volaris El Salvador

Friday

Avianca,Volaris El Salvador

Avianca,Volaris El Salvador

Saturday

Avianca,United Airlines,Volaris El Salvador

Avianca,United Airlines, +1 more

Sunday

Avianca,Volaris El Salvador

Avianca,Volaris El Salvador

See more direct flights

Direct returns

San Salvador El Salvador Intl to Washington, D.C. Dulles Intl

Monday

Avianca,Volaris El Salvador

Avianca,Volaris El Salvador

Tuesday

Avianca,Volaris El Salvador

Avianca,Volaris El Salvador

Wednesday

Avianca,Volaris El Salvador

Avianca,Volaris El Salvador

Thursday

Avianca,Volaris El Salvador

Avianca,Volaris El Salvador

Friday

Avianca,Volaris El Salvador

Avianca,Volaris El Salvador

Saturday

Avianca,Volaris El Salvador

Avianca,Volaris El Salvador

Sunday

Avianca,Volaris El Salvador,United Airlines

Avianca,Volaris El Salvador, +1 more

See more direct flights

More options for your flight from Dulles Intl to San Salvador

Complete your trip to San Salvador with a hotel stay or car rental