WAS - SAL

$161 Find Cheap Flights from Washington, D.C. to San Salvador - Compare and Save

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Everything you should know

Cheapest round-trip
$373
Typical prices: $311-$633
Frontier
Wed 10/17Wed 10/24
BWI - SAL • 1 stop
Cheapest non-stop
$513
Typical prices: $308-$632
Volaris El Salvador
Sat 1/20Wed 1/31
IAD - SAL • Non-stop
Nonstop flights
You can fly direct with Avianca, Volaris El Salvador and United Airlines. Average duration is 4h 28m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 6% average savings
Most popular
Insights
Insights
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 • 36% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $501 (round-trip)
Shortest trip • 7h 45m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Washington, D.C. to San Salvador (WAS-SAL)

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

Recent round-trip flight deals from Washington, D.C. to San Salvador

Sat, Oct 17 - Sat, Oct 24
Frontier Logo
5:40 am - 12:16 pmBWI  Baltimore/Washington-SAL San Salvador El Salvador Intl
8h 36m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
1:31 pm - 12:34 amSAL  San Salvador El Salvador Intl-BWI Baltimore/Washington
9h 03m1 stop Atlanta Hartsfield-Jackson
$373Frontier
Fri, Oct 16 - Sat, Oct 24
Frontier Logo
9:12 pm - 12:16 pmBWI  Baltimore/Washington-SAL San Salvador El Salvador Intl
17h 04m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
1:31 pm - 12:34 amSAL  San Salvador El Salvador Intl-BWI Baltimore/Washington
9h 03m1 stop Atlanta Hartsfield-Jackson
$419Frontier
Sun, Feb 21 - Sat, Feb 27
Copa Airlines Logo
3:42 pm - 11:38 pmBWI  Baltimore/Washington-SAL San Salvador El Salvador Intl
8h 56m1 stop Panama City Tocumen Intl
Copa Airlines Logo
4:59 am - 2:13 pmSAL  San Salvador El Salvador Intl-BWI Baltimore/Washington
8h 14m1 stop Panama City Tocumen Intl
$451Copa Airlines
Wed, Feb 3 - Sun, Feb 7
United Airlines Logo
6:05 am - 1:19 pmBWI  Baltimore/Washington-SAL San Salvador El Salvador Intl
8h 14m1 stop Houston George Bush Intcntl
United Airlines Logo
7:00 am - 10:34 pmSAL  San Salvador El Salvador Intl-BWI Baltimore/Washington
14h 34m1 stop Houston George Bush Intcntl
$463United Airlines
Sat, Feb 13 - Mon, Feb 15
United Airlines Logo
12:25 pm - 9:19 pmBWI  Baltimore/Washington-SAL San Salvador El Salvador Intl
9h 54m1 stop Houston George Bush Intcntl
United Airlines Logo
4:40 pm - 11:20 amSAL  San Salvador El Salvador Intl-BWI Baltimore/Washington
17h 40m1 stop Houston George Bush Intcntl
$463United Airlines
Mon, Feb 8 - Mon, Feb 22
American Airlines Logo
6:08 am - 2:07 pmBWI  Baltimore/Washington-SAL San Salvador El Salvador Intl
8h 59m1 stop Miami
American Airlines Logo
4:00 pm - 9:44 amSAL  San Salvador El Salvador Intl-BWI Baltimore/Washington
16h 44m1 stop Miami
$463American Airlines
Tue, Feb 9 - Tue, Feb 23
American Airlines Logo
6:08 am - 2:07 pmBWI  Baltimore/Washington-SAL San Salvador El Salvador Intl
8h 59m1 stop Miami
American Airlines Logo
1:39 pm - 11:46 pmSAL  San Salvador El Salvador Intl-BWI Baltimore/Washington
9h 07m1 stop Miami
$463American Airlines
Fri, Feb 19 - Tue, Feb 23
Multiple Airlines Logo
6:05 am - 9:19 pmBWI  Baltimore/Washington-SAL San Salvador El Salvador Intl
16h 14m1 stop Houston George Bush Intcntl
Multiple Airlines Logo
6:55 am - 10:34 pmSAL  San Salvador El Salvador Intl-BWI Baltimore/Washington
14h 39m1 stop Houston George Bush Intcntl
$512Multiple Airlines
Tue, Jan 26 - Tue, Feb 9
Multiple Airlines Logo
6:05 am - 3:24 pmBWI  Baltimore/Washington-SAL San Salvador El Salvador Intl
10h 19m1 stop Houston George Bush Intcntl
Multiple Airlines Logo
7:00 am - 4:25 pmSAL  San Salvador El Salvador Intl-BWI Baltimore/Washington
8h 25m1 stop Houston George Bush Intcntl
$512Multiple Airlines
Tue, Jan 26 - Tue, Feb 9
Copa Airlines Logo
6:05 am - 1:19 pmBWI  Baltimore/Washington-SAL San Salvador El Salvador Intl
8h 14m1 stop Houston George Bush Intcntl
Copa Airlines Logo
7:00 am - 9:31 pmSAL  San Salvador El Salvador Intl-BWI Baltimore/Washington
13h 31m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$517Copa Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. 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. to San Salvador with more confidence.

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

Round-trip flights from Washington, D.C. to San Salvador start at $373. Prices are typical for this route right now, with typical round-trip fares ranging from $311 to $633. The lowest price found in the past 5 days was $373 on Frontier.

What is the cheapest Washington, D.C. to San Salvador flight route?

Washington, D.C. Dulles Intl Airport (IAD) to San Salvador (SAL) is the cheapest Washington, D.C. to San Salvador route, averaging $455 round-trip. Other Washington, D.C. to San Salvador routes average $511, based on KAYAK data over the past 12 months.

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

Wednesday is the cheapest day of the week to fly from Washington, D.C. to San Salvador, it is 10% 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. to San Salvador?

  • October is the cheapest month to fly from Washington, D.C. to San Salvador at $290 round-trip.
  • December ($647) and July ($638) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 123% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Washington, D.C. 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. to San Salvador flights

Low season

October

Cheapest flight

$161
Best time to beat the crowds with an average 36% drop in price.
Most popular time to fly with an average 42% increase in price.
Flight from Baltimore to San Salvador

When to book flights from Washington, D.C. to San Salvador

Are your dates flexible? Find out the best times to travel from Washington, D.C. 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. to San Salvador flight questions, answered

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

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

    Among airlines operating Washington, D.C. 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. to San Salvador?

    3 airlines operate flights between Washington, D.C. 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. to San Salvador?

    Flights from Washington, D.C. to San Salvador may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at San Salvador El Salvador Intl (SAL).

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

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

    • Economy Class
    • Business Class
    • First Class

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

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $452 round-trip, compared to $501 via a layover through Miami (MIA).

  • What is the standard checked-bag allowance on flights from Washington, D.C. 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 airports do connecting flights from Washington, D.C. to San Salvador pass through?

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

    • Panama City Tocumen Intl (PTY) - 50% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 18% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 16% of one-stop connections
    • Miami (MIA) - 9% 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. to San Salvador?

    Yes. Being flexible with your travel dates can save you up to 21% on the Washington, D.C. to San Salvador route. Wednesday is the cheapest departure day at $412 round-trip on average, while Sunday is the most expensive at $516, a difference of $104. 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. 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. to San Salvador route, 13% of flights were delayed in the past 3 months, with delays averaging 2 hours 23 minutes.

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

    Night is the busiest departure period on Washington, D.C. to San Salvador flights, with 40% of flights leaving in that window. Morning departures account for 20%, afternoon flights for 20%, and evening flights for 20%.

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

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

    • Earliest: departs at 2:55 am and lands at 7:23 am
    • Latest: departs at 7:35 pm and lands at 12:03 am.

    The flight takes about 4h 28m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 8% above the route average of $456. Book 26 weeks before departure for the lowest fares.

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

    A nonstop flight from Washington, D.C. to San Salvador takes 4h 28m, covering 1,905 miles.

  • Do I need a passport to fly from Washington, D.C. 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. 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 $373 to $3,196. That means the highest observed fare was about 9x higher than the lowest one.

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

    One-way fares from Washington, D.C. to San Salvador are currently lower than usual. Average one-way flight prices are about $225, which is 10% below the typical average for this route.

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

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

    • Avianca: 90% on time
    • Volaris: 85% on time
    • United Airlines: 83% on time

    Overall, flights on this route are on time 87% of the time on average.

  • How do delay rates compare for morning and evening flights from Washington, D.C. 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. 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 00m via Atlanta Hartsfield-Jackson (ATL) and 8h 08m via Newark (EWR).

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

    San Salvador is 2 hours behind Washington, D.C. (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. to San Salvador flight?

    Round-trip flights from Washington, D.C. to San Salvador range from $311 to $633, with an average of $456 over the past 12 months. Anything below $311 counts as a good deal.

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

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

Your guide to booking Washington, D.C. 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 $412 - about $104 less than Sunday (20% 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. to San Salvador trip for October. Fares historically average $290 round-trip in that month - typically $357 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. to San Salvador arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 87%. When flights on this route do arrive late, the average delay is 2 hours 23 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.

Prefer to fly direct from Washington, D.C. to San Salvador?

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

Direct departures

Washington, D.C. 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.

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 Washington, D.C. to San Salvador

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