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San Marcos

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San Marcos Flights as Low as $46

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

Frontier Airlines
Tue, Apr 21 - Thu, May 7
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$46 Roundtrip, found 6 hours ago
$46
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Tue, Apr 21 from Sky Harbor Intl. to San Diego Intl., returning Thu, May 7, priced at $46 found 6 hours ago
Frontier Airlines
Fri, Mar 27 - Sun, Apr 5
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$77 Roundtrip, found 6 hours ago
$77
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Fri, Mar 27 from Sky Harbor Intl. to San Diego Intl., returning Sun, Apr 5, priced at $77 found 6 hours ago
Frontier Airlines
Thu, May 21 - Fri, May 22
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$78 Roundtrip, found 3 days ago
$78
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, May 21 from Sky Harbor Intl. to San Diego Intl., returning Fri, May 22, priced at $78 found 3 days ago
American Airlines
Tue, Apr 21 - Thu, May 7
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$83 Roundtrip, found 6 hours ago
$83
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Apr 21 from Sky Harbor Intl. to San Diego Intl., returning Thu, May 7, priced at $83 found 6 hours ago
Frontier Airlines
Tue, Jun 30 - Fri, Jul 10
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$88 Roundtrip, found 3 days ago
$88
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Jun 30 from Sky Harbor Intl. to San Diego Intl., returning Fri, Jul 10, priced at $88 found 3 days ago
Frontier Airlines
Tue, Mar 24 - Sun, Apr 5
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$90 Roundtrip, found 3 days ago
$90
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Mar 24 from Sky Harbor Intl. to San Diego Intl., returning Sun, Apr 5, priced at $90 found 3 days ago
American Airlines
Mon, Mar 30 - Sat, Apr 11
PHX
Sky Harbor Intl.
CLD
McClellan-Palomar
$108 Roundtrip, found 1 hour ago
$108
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Mar 30 from Sky Harbor Intl. to McClellan-Palomar, returning Sat, Apr 11, priced at $108 found 1 hour ago
Alaska Airlines
Tue, Apr 21 - Thu, May 7
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$121 Roundtrip, found 6 hours ago
$121
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Tue, Apr 21 from Sky Harbor Intl. to San Diego Intl., returning Thu, May 7, priced at $121 found 6 hours ago
Alaska Airlines
Tue, Apr 14 - Wed, Apr 29
PDX
Portland Intl.
SAN
San Diego Intl.
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Apr 14 from Portland Intl. to San Diego Intl., returning Wed, Apr 29, priced at $157 found 1 hour ago
United
Tue, Apr 21 - Thu, May 7
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$160 Roundtrip, found 6 hours ago
$160
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Apr 21 from Sky Harbor Intl. to San Diego Intl., returning Thu, May 7, priced at $160 found 6 hours ago
Delta
Tue, Apr 21 - Thu, May 7
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$160 Roundtrip, found 6 hours ago
$160
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Apr 21 from Sky Harbor Intl. to San Diego Intl., returning Thu, May 7, priced at $160 found 6 hours ago
American Airlines
Tue, Apr 14 - Wed, Apr 29
PDX
Portland Intl.
CLD
McClellan-Palomar
$177 Roundtrip, found 1 hour ago
$177
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Apr 14 from Portland Intl. to McClellan-Palomar, returning Wed, Apr 29, priced at $177 found 1 hour ago
Frontier Airlines
Wed, Apr 8 - Thu, Apr 16
TPA
Tampa Intl.
SAN
San Diego Intl.
$202 Roundtrip, found 1 hour ago
$202
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Apr 8 from Tampa Intl. to San Diego Intl., returning Thu, Apr 16, priced at $202 found 1 hour ago
Hawaiian Airlines
Sun, Mar 15 - Fri, Apr 3
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$257 Roundtrip, found 5 hours ago
$257
Roundtrip
found 5 hours ago
Select Hawaiian Airlines flight, departing Sun, Mar 15 from Sky Harbor Intl. to San Diego Intl., returning Fri, Apr 3, priced at $257 found 5 hours ago
Bargain Flight
Wed, Apr 1 - Mon, Apr 6
TPA
Tampa Intl.
CLD
McClellan-Palomar
$304 Roundtrip, found 1 hour ago
$304
Roundtrip
found 1 hour ago
Select Bargain Flight flight, departing Wed, Apr 1 from Tampa Intl. to McClellan-Palomar, returning Mon, Apr 6, priced at $304 found 1 hour ago
JetBlue Airways
Fri, May 29 - Mon, Jun 1
TPA
Tampa Intl.
SAN
San Diego Intl.
$364 Roundtrip, found 22 hours ago
$364
Roundtrip
found 22 hours ago
Select JetBlue Airways flight, departing Fri, May 29 from Tampa Intl. to San Diego Intl., returning Mon, Jun 1, priced at $364 found 22 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 15 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 $46, 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 $46 right now, why wait?

San Marcos Flight Information
Destination airport
San Diego Intl.
Destination airport IATA code
SAN
Roundtrip price
$46

Last Minute Hotel Deals in San Marcos

Lakehouse Resort

Lakehouse Resort

4 out of 5
1025 La Bonita Drive San Marcos CA
Book a stay at this golf resort in San Marcos. Enjoy free parking, 2 outdoor pools, and a marina. Our guests praise the pool and the helpful staff in our reviews. ...
9.2/10 Wonderful! (1,375 reviews)
This place is so perfect for what I was looking for I almost don’t want to share so it stays a secret. It was the perfect retreat for what I needed. I was there for wellness treatments in the area. And my room was a perfect retreat on a quaint and quiet lake with ducks , swans and an array of singing ...

Reviewed on Mar 6, 2026

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Lakehouse Resort
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 ...
8.4/10 Very Good! (2,137 reviews)
Great but

Reviewed on Mar 7, 2026

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DoubleTree by Hilton San Diego - Del Mar
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! (1,641 reviews)
The room was very spacious. I loved the View and all the amenities on site.

Reviewed on Mar 7, 2026

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Hyatt Vacation Club at The Welk, San Diego Area
California Suites Hotel

California Suites Hotel

2 out of 5
5415 Clairemont Mesa Blvd San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the ...
7.8/10 Good! (2,370 reviews)
Loved everything about this hotel -- but they need to repave the parking area. Potholes, etc.

Reviewed on Mar 5, 2026

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California Suites Hotel
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! (2,275 reviews)
Clean rooms, most friendly and attentive staff, had a great breakfast in the lobby. Great location also! Would stay here again

Reviewed on Mar 2, 2026

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San Diego Marriott La Jolla
Best Western Premier Hotel Del Mar

Best Western Premier Hotel Del Mar

3.5 out of 5
720 Camino Del Mar Del Mar CA
Stay at this hotel in Del Mar. Enjoy free WiFi, breakfast (surcharge), and a fitness center. Our guests praise the breakfast and the helpful staff in our reviews. ...
9.4/10 Exceptional! (1,007 reviews)
We could see the ocean a bit

Reviewed on Mar 6, 2026

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Best Western Premier Hotel Del Mar
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! (1,874 reviews)
Breakfast is the best thing goi

Reviewed on Mar 5, 2026

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Embassy Suites by Hilton San Diego La Jolla
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! (4,475 reviews)
Very nice

Reviewed on Mar 6, 2026

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Pala Casino Spa And Resort
See all 5,849 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.