All deals

Cheap Flights from Baltimore to San Diego

Every verified deal from Baltimore to San Diego, ranked by how far the fare falls below its route baseline. Prices are checked against live availability.

Baltimore → San Diego

$256 $0.06/mi

Delta · Economy · Nov 5 – Nov 11 (6n)

On the board right now

Cabin mix: 1 Economy.
Best discount right now: 51% below the route baseline.
Most active airlines: Delta.
1 deal first seen in the last 24 hours.

Price history: Baltimore to San Diego

Lowest observed fare on this corridor over the past year, from our signals database.

$296 — seen Aug 2026 (2 observations)
$196 — seen Aug 2026 (2 observations)
$196 — seen Aug 2026 (2 observations)
$268 — seen Aug 2026
$258 — seen Aug 2026 (3 observations)
$334 — seen Aug 2026 (2 observations)
$334 — seen Aug 2026 (5 observations)
$334 — seen Aug 2026 (14 observations)
$258 — seen Aug 2026
$334 — seen Aug 2026 (5 observations)
$258 — seen Aug 2026
$334 — seen Aug 2026 (5 observations)
$278 — seen Aug 2026 (2 observations)
$334 — seen Aug 2026 (21 observations)
$278 — seen Aug 2026 (2 observations)
$334 — seen Aug 2026 (8 observations)
$278 — seen Aug 2026 (2 observations)
$334 — seen Aug 2026 (6 observations)
$311 — seen Aug 2026 (2 observations)
$312 — seen Aug 2026
$312 — seen Aug 2026
$312 — seen Aug 2026
$356 — seen Sep 2026
$324 — seen Sep 2026
$328 — seen Sep 2026
$256 — seen Oct 2026
$257 — seen Oct 2026

Frequently asked questions

How many flight deals from Baltimore to San Diego are on Sparkflights right now?

There are 1 verified deals from Baltimore to San Diego on the board right now. The list refreshes hourly.

What is the cheapest flight from Baltimore to San Diego right now?

The lowest verified fare from Baltimore to San Diego right now is $256. Prices are checked against live availability before listing.

What is the lowest price ever seen from Baltimore to San Diego?

The lowest fare we've recorded from Baltimore to San Diego is $196, based on 27 price observations over the past year.

Which airlines fly Baltimore to San Diego?

Airlines with the most deals from Baltimore to San Diego right now are Delta.