Cheap flights from San Salvador to Baltimore from $472 SAL → BWI
El Salvador International Airport (SAL) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
The cheapest return found recently is $564 with avianca airlines, 5 Dec – 15 Dec, found 2 days ago. The cheapest one-way found recently is $472 with TAG Airlines, 8 Jan 2027, found 6 days ago.
- Cheapest one-way found recently
- $472, found 6 days ago
- Cheapest return found recently
- $564, 5 Dec to 15 Dec
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$564
5 Dec – 15 Dec · avianca airlines
El Salvador International Airport (SAL) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
Leaves 7:45 a.m. · Return leaves 10:02 a.m. · 45 h 33 min of travel, both ways together
out 2 stops, back 2 stops
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$564 5 Dec – 15 Decfound 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 41 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $369 to $707.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 10-night return fares leaving within 3 days of 5 Dec to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 5 Dec – 15 Dec | $564 | avianca airlines | El Salvador International Airport (SAL) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | out 2 stops, back 2 stops | found 2 days ago | See prices for these dates |
Airlines on the cheapest dates: avianca airlines.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $514 to $577.
Cheapest one-way found recently
$472
8 Jan 2027 · TAG Airlines
El Salvador International Airport (SAL) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
Leaves 10:10 a.m. · 13 h 26 min trip
2 stops
found 6 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$472 8 Jan 2027found 6 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 42 days, 2 Oct to 12 Nov, the cheapest one-way we saw each day was $307 to $472.
At $472, the cheapest one-way found recently is at the high end of that range.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 8 Jan 2027 to 10 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 2 other departure dates within 3 days of 8 Jan 2027, and none is cheaper.
Every date we hold
8 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 8 Jan 2027 | $472 | TAG Airlines | El Salvador International Airport (SAL) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | 2 stops | found 6 days ago | Open this trip |
| 9 Jan 2027 | $598 | avianca airlines | El Salvador International Airport (SAL) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | 2 stops | found 6 days ago | Open this trip |
| 10 Jan 2027 | $555 | avianca airlines | El Salvador International Airport (SAL) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | 2 stops | found 6 days ago | Open this trip |
Airlines on the cheapest dates: avianca airlines, TAG Airlines.
Premium cabin fares from San Salvador to Baltimore
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 5 Dec – 15 Dec in another cabin: Premium economy · Business · First
Today's prices for 8 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for San Salvador to Baltimore?
Return
Fares 90 to 179 days before departure were typically 39% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (41 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $690 | $379 | +64% | 25 |
| 7–13 days | $698 | $369 | +65% | 26 |
| 14–29 days | $615 | $399 | +46% | 35 |
| 30–59 days | $668 | $603 | +58% | 23 |
| 60–89 days | $760 | $760 | +80% | 10 |
| 90–179 days | $422 | $422 | Cheapest seen | 9 |
One-way
Not enough history yet: in 42 days of one-way prices, 2 Oct to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
San Salvador → Washington
57 km from Baltimore
$715
$151 more than flying to Baltimore
29 Dec – 6 Jan 2027 · SAL → IAD · out nonstop, back nonstop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
San Salvador → Washington
57 km from Baltimore
$569
$97 more than flying to Baltimore
29 Nov · SAL → IAD · nonstop
found yesterday
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 5 Dec – 15 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from San Salvador to Baltimore?
The cheapest return found recently is $564 with avianca airlines, 5 Dec to 15 Dec, found 2 days ago.
How much is a one-way flight from San Salvador to Baltimore?
The cheapest one-way found recently is $472 with TAG Airlines, 8 Jan 2027, found 6 days ago. The cheapest one-way fare on each of 3 departure dates is usually $514 to $577.
How far ahead should I book a flight from San Salvador to Baltimore?
In 41 days of prices between 24 Sept and 12 Nov, return fares 90 to 179 days before departure were typically 39% lower than 0 to 6 days before departure.
How long is the flight from San Salvador to Baltimore?
The cheapest one-way found recently, with TAG Airlines on 8 Jan 2027, takes 13 h 26 min with 2 stops.
Which airlines have the cheapest flights from San Salvador to Baltimore?
Between 8 Jan 2027 and 10 Jan 2027, avianca airlines has the cheapest one-way on 2 of the 3 departure dates we hold, and TAG Airlines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work