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Cheap flights from Washington to San Salvador

One-way from $170, found by travellers in the last 7 days. Aviasales checks the live price.

Departure
Return
Prices for nearby dates
Sun, Oct 18Any priceMon, Oct 19$320Tue, Oct 20$320Wed, Oct 21$170Thu, Oct 22Any priceFri, Oct 23Any priceSat, Oct 24Any priceSun, Oct 25Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Baggage and fare rules are shown on Aviasales, where the price is checked live.

Cheapest
$170
Frontier Airlines, flight F9 4409Found 3 days ago, 1 adult
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9:06pmWashingtonWed, Oct 21
Travel time 7h 21m, 2 stopsIADSAL
2:27amSan SalvadorThu, Oct 22
$184
United Airlines, flight UA 2748Found 7 days ago, 1 adult
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4:20pmWashingtonMon, Dec 7
Travel time 6h 33m, 1 stopBWISAL
9:53pmSan SalvadorMon, Dec 7
$237
Frontier Airlines, flight F9 2509Found 4 days ago, 1 adult
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9:59pmWashingtonWed, Dec 30
Travel time 8h 44m, 2 stopsBWISAL
5:43amSan SalvadorThu, Dec 31
Cheapest nonstop
$266
avianca airlines, flight AV 581Found 4 days ago, 1 adult
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4:35amWashingtonThu, Dec 10
Travel time 4h 30m, nonstopIADSAL
8:05amSan SalvadorThu, Dec 10
$273
Volaris El Salvador, flight N3 4313Found 7 days ago, 1 adult
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2:55amWashingtonThu, Oct 29
Travel time 4h 22m, nonstopIADSAL
5:17amSan SalvadorThu, Oct 29

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in El SalvadorTravel eSIM from $5.50, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in San Salvador, booked ahead at a fixed price.
    See options
  • Things to do in San SalvadorPopular tours from $87 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for El Salvador from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu1234$3205–6–7–8$3169–10–11–12$33213–14–15–16–17–18–19$32020$32021$17022–23–24–25–26$32027–28–29$27330$33731$321

November 2026

MoTuWeThFrSaSu1$3582$3213–4–5$3206–7–8–9–10–11–12–13–14–15$31416$33917–18–19–20–21–22–23–24–25–26–27–28–29–30–

December 2026

MoTuWeThFrSaSu1–2–345678910111213141516171819202122232425262728293031
$273 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Oct 21, $170.

Lowest fares by month

In the fares found this week, October has the lowest: from $170 one-way, against $321 in November. Pick a month to see its cheapest date.

$0$200$400$170OctNovDecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$170Wed, Oct 212 stops
November$321Mon, Nov 22 stops
December$214Mon, Dec 71 stop
January 2027—
February 2027—
March 2027—
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Questions travellers ask

What is the cheapest month to fly from Washington to San Salvador?

In the fares found this week, October has the lowest: from $170 one-way, against $321 in November.

Are there direct flights from Washington to San Salvador?

Yes. Recent fares include nonstop flights with Volaris El Salvador, avianca airlines and Frontier Airlines.

How long is the flight from Washington to San Salvador?

A nonstop flight takes about 4h 22m. The distance is 1,900 mi.

Which day of the week is cheapest to fly?

In the fares we have, Wednesday departures are the cheapest, with a typical lowest fare of $237. Sunday is the priciest at about $320.

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