CA $248 Cheap American Airlines fights from Madison (MSN) to San Diego (SAN)

View CA $248 flight on Tue, Oct 7, 2025Opens in a new window

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American Airlines flights from Madison to San Diego (MSN→SAN)

Prices were available within the past 7 days and start at CA $248 for one-way flights and CA $467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Sep 19 - Thu, Sep 25
MSN
Madison
SAN
San Diego
CA $467 Roundtrip, found 6 days ago
CA $467
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Sep 19 from Madison to San Diego, returning Thu, Sep 25, priced at CA $467 found 6 days ago
American Airlines
Fri, Sep 19 - Thu, Sep 25
MSN
Madison
SAN
San Diego
CA $592 Roundtrip, found 6 days ago
CA $592
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Sep 19 from Madison to San Diego, returning Thu, Sep 25, priced at CA $592 found 6 days ago
American Airlines
Fri, Sep 19 - Thu, Sep 25
MSN
Madison
SAN
San Diego
CA $621 Roundtrip, found 6 days ago
CA $621
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Sep 19 from Madison to San Diego, returning Thu, Sep 25, priced at CA $621 found 6 days ago
American Airlines
Fri, Sep 19 - Thu, Sep 25
MSN
Madison
SAN
San Diego
CA $688 Roundtrip, found 6 days ago
CA $688
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Sep 19 from Madison to San Diego, returning Thu, Sep 25, priced at CA $688 found 6 days ago
American Airlines
Fri, Sep 19 - Thu, Sep 25
MSN
Madison
SAN
San Diego
CA $731 Roundtrip, found 6 days ago
CA $731
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Sep 19 from Madison to San Diego, returning Thu, Sep 25, priced at CA $731 found 6 days ago
American Airlines
Fri, Sep 19 - Thu, Sep 25
MSN
Madison
SAN
San Diego
CA $745 Roundtrip, found 6 days ago
CA $745
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Sep 19 from Madison to San Diego, returning Thu, Sep 25, priced at CA $745 found 6 days ago
Flight from Madison to San Diego (MSN - SAN) route information
Origin airport
Dane County Regional
Destination airport
San Diego Intl.
Distance
2670 km

Frequently asked questions

How much is an American Airlines flight from Dane County Regional Airport (MSN) to San Diego Intl. Airport (SAN)?
You'll find affordable round-trip American Airlines flights from CA $467 from MSN to SAN by organizing your results from "Price (lowest to highest)" on Expedia. Or look for deals from CA $248 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 MSN to SAN with American Airlines?
January is one of the least expensive months to travel to San Diego with American Airlines. You could also find fantastic deals on one-way and return tickets in November.
Does American Airlines fly nonstop from Dane County Regional Airport (MSN) to San Diego Intl. Airport (SAN)?
Fill in your dates, click search and tick the "Nonstop" filter on Expedia to find any direct flights from MSN to SAN with American Airlines or other airlines.
What airports does American Airlines fly into in San Diego?
Jump on an American Airlines flight from Dane County Regional Airport (MSN) to San Diego, and you're most likely to land at San Diego Intl. Airport (SAN). This is the airline's primary hub in this city.
Can I change or cancel my American Airlines flight from Dane County Regional Airport (MSN) to San Diego Intl. Airport (SAN)?
Changes are usually free within 24 hours of making a booking, but your airline may charge a fee after that time. For further details about modifying your flights, check out your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your itinerary without being charged, check the "No cancel fee" or "Changes included" filter when organizing your next trip.
*Available to Expedia members.