Baltimore to San Jose BWI → SJO
Baltimore/Wash International Thurgood Marshall Airport (BWI) → Juan Santamaria International Airport (SJO)
The cheapest return found recently is $409 with Copa Airlines, 22 Jan 2027 – 30 Jan 2027, found yesterday.
Return
The cheapest return fare on each of 3 departure dates is usually $495 to $583.
Cheapest return found recently
$409
22 Jan 2027 – 30 Jan 2027 · Copa Airlines
Baltimore/Wash International Thurgood Marshall Airport (BWI) → Juan Santamaria International Airport (SJO)
Leaves 3:34 p.m. · Return leaves 12:01 p.m. · 26 h 59 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$409 22 Jan 2027 – 30 Jan 2027found yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $301 to $434.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 22 Jan 2027 to 3 Apr 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?
We hold no other 8-night return fares leaving within 3 days of 22 Jan 2027 to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 22 Jan 2027 – 30 Jan 2027 | $409 | Copa Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Juan Santamaria International Airport (SJO) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 20 Mar 2027 – 27 Mar 2027 | $581 | American Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Juan Santamaria International Airport (SJO) | out 2 stops, back 1 stop | found yesterday | See prices for these dates |
| 3 Apr 2027 – 10 Apr 2027 | $585 | American Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Juan Santamaria International Airport (SJO) | out 2 stops, back 1 stop | found yesterday | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $409.
Airlines on the cheapest dates: American Airlines, Copa Airlines.
Premium cabin fares from Baltimore to San Jose
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 22 Jan 2027 – 30 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Baltimore to San Jose?
Return
Fares 90 to 179 days before departure were typically 18% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 | $512 | $301 | +22% | 16 |
| 7–13 days | $491 | $456 | +17% | 12 |
| 14–29 days | $473 | $397 | +13% | 17 |
| 30–59 days | $492 | $434 | +17% | 14 |
| 60–89 days | $940 | $940 | +124% | 8 |
| 90–179 days | $419 | $387 | Cheapest seen | 25 |
| 180+ days | $453 | $453 | +8% | 7 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Washington → San Jose
57 km from Baltimore
$356
$53 less than flying from Baltimore
22 Jan 2027 – 30 Jan 2027 · DCA → SJO · out 1 stop, back 1 stop
found yesterday
Philadelphia → San Jose
145 km from Baltimore
$731
$322 more than flying from Baltimore
16 Aug 2027 – 22 Aug 2027 · PHL → SJO · out 1 stop, back 1 stop
found 6 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 22 Jan 2027 – 30 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
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