$67 Cheap Spirit Airlines flights San Diego (SAN) to Baltimore (BWI)

View $67 flight on Wed, Sep 17, 2025Opens in a new window

$67 Cheap Spirit Airlines flights San Diego (SAN) to Baltimore (BWI)

Prices were available within the past 7 days and start at $67 for one-way flights and $152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Sep 17 - Tue, Sep 23
SAN
San Diego
BWI
Baltimore
$152 Roundtrip, found 1 day ago
$152
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Sep 17 from San Diego to Baltimore, returning Tue, Sep 23, priced at $152 found 1 day ago
Spirit Airlines
Wed, Sep 17 - Sat, Oct 4
SAN
San Diego
BWI
Baltimore
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Sep 17 from San Diego to Baltimore, returning Sat, Oct 4, priced at $157 found 1 day ago
Spirit Airlines
Wed, Sep 3 - Sat, Sep 20
SAN
San Diego
BWI
Baltimore
$168 Roundtrip, found 4 days ago
$168
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Wed, Sep 3 from San Diego to Baltimore, returning Sat, Sep 20, priced at $168 found 4 days ago
Spirit Airlines
Wed, Sep 17 - Thu, Sep 18
SAN
San Diego
BWI
Baltimore
$172 Roundtrip, found 1 day ago
$172
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Sep 17 from San Diego to Baltimore, returning Thu, Sep 18, priced at $172 found 1 day ago
Spirit Airlines
Wed, Sep 17 - Sun, Oct 5
SAN
San Diego
BWI
Baltimore
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Sep 17 from San Diego to Baltimore, returning Sun, Oct 5, priced at $177 found 1 day ago
Spirit Airlines
Tue, Sep 16 - Sun, Sep 28
SAN
San Diego
BWI
Baltimore
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, Sep 16 from San Diego to Baltimore, returning Sun, Sep 28, priced at $179 found 1 day ago
Flights from San Diego (SAN) to Baltimore (BWI)
Origin airport
San Diego Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
Spirit Airlines
Distance
2290 mi
Average flight time
8 hours 47 mins

Frequently asked questions

How much is a Spirit Airlines flight from San Diego Intl. Airport (SAN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Grab budget-friendly return Spirit Airlines flights from $152 from SAN to BWI by sorting your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $67 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SAN to BWI with Spirit Airlines?
Browse for return or one-way flights to Baltimore in January or February. You could find cheaper fares with Spirit Airlines during these off-peak times.
What is the cheapest time to book flights from San Diego Intl. Airport (SAN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Spirit Airlines?
For cheap Spirit Airlines fares from San Diego Intl. Airport (SAN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall price. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Spirit Airlines fly nonstop from San Diego Intl. Airport (SAN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To figure out if there's a direct journey from SAN to BWI with Spirit Airlines or other carriers, use our "Nonstop" filter when browsing for flights.
What is the earliest Spirit Airlines flight from SAN to BWI?
To find the earliest departure from SAN to BWI with Spirit Airlines, filter your search by "Morning" and "Early Morning." Choosing an early flight generally means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Spirit Airlines fly into in Baltimore?
Baltimore Washington Intl. Thurgood Marshall Airport (BWI) is the primary Baltimore gateway for Spirit Airlines flights from San Diego Intl. Airport (SAN).
Why fly with Spirit Airlines from SAN to BWI?
A rewarding loyalty program and the chance to rack up points through Free Spirit are the start of the reasons to depart from SAN to BWI with Spirit Airlines. Plus, when you join our One Key™ program, you can receive OneKeyCash™* on top of any airline loyalty program earnings. It's yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Spirit Airlines flight from San Diego Intl. Airport (SAN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Depending on your fare type, a fee may apply if you modify or cancel your booking more than 24 hours after it has been confirmed. To secure flexible fares, select our "Changes included" or "No cancel fee" filter while searching for flights. For more information on changing or canceling your reservation, head to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.