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San Marcos

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San Marcos Flights as Low as $56

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Wed, Apr 29 - Tue, May 5
DEN
Denver Intl.
SAN
San Diego Intl.
$56 Roundtrip, found 1 hour ago
$56
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Apr 29 from Denver Intl. to San Diego Intl., returning Tue, May 5, priced at $56 found 1 hour ago
Frontier Airlines
Mon, Apr 20 - Thu, Apr 23
SLC
Salt Lake City Intl.
SAN
San Diego Intl.
$56 Roundtrip, found 1 day ago
$56
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Apr 20 from Salt Lake City Intl. to San Diego Intl., returning Thu, Apr 23, priced at $56 found 1 day ago
Frontier Airlines
Mon, Apr 27 - Wed, May 13
SFO
San Francisco Intl.
SAN
San Diego Intl.
$61 Roundtrip, found 1 hour ago
$61
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Apr 27 from San Francisco Intl. to San Diego Intl., returning Wed, May 13, priced at $61 found 1 hour ago
Frontier Airlines
Mon, Apr 27 - Thu, Apr 30
SFO
San Francisco Intl.
SAN
San Diego Intl.
$66 Roundtrip, just found
$66
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Apr 27 from San Francisco Intl. to San Diego Intl., returning Thu, Apr 30, priced at $66 just found
Frontier Airlines
Mon, Apr 27 - Tue, May 5
DEN
Denver Intl.
SAN
San Diego Intl.
$68 Roundtrip, found 10 hours ago
$68
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Mon, Apr 27 from Denver Intl. to San Diego Intl., returning Tue, May 5, priced at $68 found 10 hours ago
Frontier Airlines
Wed, Apr 29 - Mon, May 18
DEN
Denver Intl.
SAN
San Diego Intl.
$82 Roundtrip, found 1 day ago
$82
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Apr 29 from Denver Intl. to San Diego Intl., returning Mon, May 18, priced at $82 found 1 day ago
Frontier Airlines
Sat, May 16 - Mon, Jun 1
SFO
San Francisco Intl.
SAN
San Diego Intl.
$86 Roundtrip, found 3 hours ago
$86
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, May 16 from San Francisco Intl. to San Diego Intl., returning Mon, Jun 1, priced at $86 found 3 hours ago
Frontier Airlines
Tue, May 26 - Sat, Jun 6
DEN
Denver Intl.
SAN
San Diego Intl.
$87 Roundtrip, found 1 day ago
$87
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, May 26 from Denver Intl. to San Diego Intl., returning Sat, Jun 6, priced at $87 found 1 day ago
United
Wed, Apr 29 - Sat, May 2
SFO
San Francisco Intl.
SAN
San Diego Intl.
$117 Roundtrip, found 3 hours ago
$117
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Apr 29 from San Francisco Intl. to San Diego Intl., returning Sat, May 2, priced at $117 found 3 hours ago
Alaska Airlines
Wed, Apr 29 - Sat, May 2
SFO
San Francisco Intl.
SAN
San Diego Intl.
$117 Roundtrip, found 3 hours ago
$117
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Apr 29 from San Francisco Intl. to San Diego Intl., returning Sat, May 2, priced at $117 found 3 hours ago
Hawaiian Airlines
Thu, Apr 16 - Thu, Apr 16
DEN
Denver Intl.
SAN
San Diego Intl.
$135 Roundtrip, found 3 days ago
$135
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Thu, Apr 16 from Denver Intl. to San Diego Intl., returning Thu, Apr 16, priced at $135 found 3 days ago
Delta
Wed, Apr 29 - Sat, May 2
SFO
San Francisco Intl.
SAN
San Diego Intl.
$157 Roundtrip, found 3 hours ago
$157
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Apr 29 from San Francisco Intl. to San Diego Intl., returning Sat, May 2, priced at $157 found 3 hours ago
American Airlines
Wed, Apr 29 - Sat, May 2
SFO
San Francisco Intl.
SAN
San Diego Intl.
$159 Roundtrip, found 3 hours ago
$159
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Apr 29 from San Francisco Intl. to San Diego Intl., returning Sat, May 2, priced at $159 found 3 hours ago
American Airlines
Wed, Apr 29 - Tue, May 5
DEN
Denver Intl.
CLD
McClellan-Palomar
$164 Roundtrip, found 1 hour ago
$164
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Apr 29 from Denver Intl. to McClellan-Palomar, returning Tue, May 5, priced at $164 found 1 hour ago
American Airlines
Sat, May 16 - Wed, Jun 3
SFO
San Francisco Intl.
CLD
McClellan-Palomar
$184 Roundtrip, found 3 hours ago
$184
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, May 16 from San Francisco Intl. to McClellan-Palomar, returning Wed, Jun 3, priced at $184 found 3 hours ago
United
Fri, Apr 24 - Mon, Apr 27
SLC
Salt Lake City Intl.
CLD
McClellan-Palomar
$290 Roundtrip, found 3 hours ago
$290
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Apr 24 from Salt Lake City Intl. to McClellan-Palomar, returning Mon, Apr 27, priced at $290 found 3 hours ago

Cheap Flights to San Marcos

Fall in love at first flight with your vacation to San Marcos by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to San Marcos on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in San Marcos, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to San Marcos

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to San Marcos with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the SAN airport.

What is the cheapest month to fly to San Marcos?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to San Marcos are in April, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to San Marcos?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to San Marcos.

What airport is best to fly into San Marcos?

When you’re planning your trip to San Marcos, convenience is the name of the game. Luckily, San Marcos McClellan-Palomar Airport is nearby so you can deplane and get going on checking off everything on your San Marcos must-do list.

How much are flights to San Marcos?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to San Marcos on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $56, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to San Marcos?

The trick to saving a stack of cash on your flight to San Marcos? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $56 right now, why wait?

San Marcos Flight Information
Destination airport
San Diego Intl.
Destination airport IATA code
SAN
Roundtrip price
$56

Last Minute Hotel Deals in San Marcos

Hyatt Vacation Club at The Welk, San Diego Area

Hyatt Vacation Club at The Welk, San Diego Area

3.5 out of 5
8860 Lawrence Welk Dr Escondido CA
Book a stay at this spa hotel in Escondido. Enjoy free parking, 8 outdoor pools, and a full-service spa. Our guests praise the pool and the clean rooms in our ...
8.4/10 Very Good! (1,674 reviews)
We had a great time! All amenities were great, pools were nice and clean, property was beautiful! We will definitely be back for a longer stay next time.

Reviewed on Mar 28, 2026

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Hyatt Vacation Club at The Welk, San Diego Area
DoubleTree by Hilton San Diego - Del Mar

DoubleTree by Hilton San Diego - Del Mar

4 out of 5
11915 El Camino Real San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy breakfast (surcharge), room service, and a fitness center. Our guests praise the helpful staff ...
8.6/10 Excellent! (2,231 reviews)
Awesome stay

Reviewed on Mar 28, 2026

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DoubleTree by Hilton San Diego - Del Mar
Hilton San Diego/Del Mar

Hilton San Diego/Del Mar

4 out of 5
15575 Jimmy Durante Blvd Del Mar CA
Book a stay at this business-friendly resort in Del Mar. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful ...
8.6/10 Excellent! (1,006 reviews)
Little off the beaten track. Notes to hotel are answers by AI, so don't bother with special instructions they don't read them

Reviewed on Mar 27, 2026

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Hilton San Diego/Del Mar
La Jolla Shores Hotel

La Jolla Shores Hotel

3 out of 5
8110 Camino Del Oro La Jolla CA
Book a stay at this beach hotel in La Jolla. Enjoy a beach locale, breakfast (surcharge), and a fitness center. Our guests praise the pool and the restaurant ...
8.8/10 Excellent! (1,376 reviews)
The pool is getting renovated and there’s a resort fee. Other than that, everyone’s been so helpful and settling us in.

Reviewed on Mar 27, 2026

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La Jolla Shores Hotel
Pala Casino Spa And Resort

Pala Casino Spa And Resort

4 out of 5
11154 Highway 76 Valley Center CA
Stay at this hotel in Valley Center. Enjoy an outdoor pool, a casino, and a 24-hour front desk. Our guests praise the helpful staff and the convenient parking ...
8.8/10 Excellent! (4,542 reviews)
Check-in was fast and easy. The room was clean and spacious. Staff was friendly and helpful.

Reviewed on Mar 27, 2026

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Pala Casino Spa And Resort
San Diego Marriott La Jolla

San Diego Marriott La Jolla

4 out of 5
4240 La Jolla Village Dr La Jolla CA
Book a stay at this business-friendly hotel in La Jolla. Enjoy breakfast (surcharge), a 24-hour fitness center, and valet parking (surcharge). Our guests praise ...
8.6/10 Excellent! (2,307 reviews)
Great experience

Reviewed on Mar 26, 2026

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San Diego Marriott La Jolla
Best Western Carlsbad by the Sea

Best Western Carlsbad by the Sea

2.5 out of 5
751 Macadamia Dr Carlsbad CA
Book a stay at this business-friendly hotel in Carlsbad. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.2/10 Very Good! (1,241 reviews)
2 Stars for motel, 5 stars for the staff. The staff was very welcoming and very friendly, but from there everything else was very underwhelming. Small dark room, cheap wobbly furniture, sticky carpet, sloppy paint job. Thin cheap towels, looked clean, but didn’t smell freshly laundered. They do provide ...

Reviewed on Mar 27, 2026

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Best Western Carlsbad by the Sea
Embassy Suites by Hilton San Diego La Jolla

Embassy Suites by Hilton San Diego La Jolla

4 out of 5
4550 La Jolla Village Dr San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free breakfast, 2 restaurants, and a free beach shuttle. Our guests praise the breakfast and ...
8.8/10 Excellent! (1,888 reviews)
Clean room. Nice amenities. Very helpful staff. Good free breakfast.

Reviewed on Mar 28, 2026

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Embassy Suites by Hilton San Diego La Jolla
See all 5,803 properties in San Marcos
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.