Search Cheap Flights to
Lake San Marcos

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Lake San Marcos Flights as Low as $66

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

Frontier Airlines
Tue, Jun 16 - Wed, Jun 24
SFO
San Francisco Intl.
SAN
San Diego Intl.
$66 Roundtrip, found 3 hours ago
$66
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Tue, Jun 16 from San Francisco Intl. to San Diego Intl., returning Wed, Jun 24, priced at $66 found 3 hours ago
Frontier Airlines
Sat, Jul 4 - Tue, Jul 7
SFO
San Francisco Intl.
SAN
San Diego Intl.
$68 Roundtrip, found 3 hours ago
$68
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, Jul 4 from San Francisco Intl. to San Diego Intl., returning Tue, Jul 7, priced at $68 found 3 hours ago
Frontier Airlines
Wed, Jun 24 - Wed, Jul 1
SFO
San Francisco Intl.
SAN
San Diego Intl.
$84 Roundtrip, found 1 day ago
$84
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jun 24 from San Francisco Intl. to San Diego Intl., returning Wed, Jul 1, priced at $84 found 1 day ago
Frontier Airlines
Tue, Jul 21 - Tue, Aug 4
SFO
San Francisco Intl.
SAN
San Diego Intl.
$92 Roundtrip, found 2 days ago
$92
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Jul 21 from San Francisco Intl. to San Diego Intl., returning Tue, Aug 4, priced at $92 found 2 days ago
Frontier Airlines
Mon, Jun 22 - Wed, Jul 8
SFO
San Francisco Intl.
SAN
San Diego Intl.
$100 Roundtrip, found 2 days ago
$100
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Jun 22 from San Francisco Intl. to San Diego Intl., returning Wed, Jul 8, priced at $100 found 2 days ago
Frontier Airlines
Tue, Jun 16 - Wed, Jun 24
SFO
San Francisco Intl.
SAN
San Diego Intl.
$102 Roundtrip, found 3 hours ago
$102
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Tue, Jun 16 from San Francisco Intl. to San Diego Intl., returning Wed, Jun 24, priced at $102 found 3 hours ago
Frontier Airlines
Sat, Jul 4 - Tue, Jul 14
SFO
San Francisco Intl.
SAN
San Diego Intl.
$104 Roundtrip, found 17 hours ago
$104
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Sat, Jul 4 from San Francisco Intl. to San Diego Intl., returning Tue, Jul 14, priced at $104 found 17 hours ago
United
Tue, Jun 16 - Wed, Jun 24
SFO
San Francisco Intl.
SAN
San Diego Intl.
$137 Roundtrip, found 3 hours ago
$137
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Jun 16 from San Francisco Intl. to San Diego Intl., returning Wed, Jun 24, priced at $137 found 3 hours ago
Alaska Airlines
Tue, Jun 16 - Wed, Jun 24
SFO
San Francisco Intl.
SAN
San Diego Intl.
$137 Roundtrip, found 3 hours ago
$137
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Jun 16 from San Francisco Intl. to San Diego Intl., returning Wed, Jun 24, priced at $137 found 3 hours ago
Delta
Tue, Jun 16 - Wed, Jun 24
SFO
San Francisco Intl.
SAN
San Diego Intl.
$157 Roundtrip, found 3 hours ago
$157
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Jun 16 from San Francisco Intl. to San Diego Intl., returning Wed, Jun 24, priced at $157 found 3 hours ago
Delta
Sat, Jun 13 - Wed, Jul 8
SEA
Seattle - Tacoma Intl.
SAN
San Diego Intl.
$161 Roundtrip, found 6 hours ago
$161
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, Jun 13 from Seattle - Tacoma Intl. to San Diego Intl., returning Wed, Jul 8, priced at $161 found 6 hours ago
Alaska Airlines
Tue, Sep 29 - Fri, Oct 9
PAE
Seattle Paine Field Intl. Airport
SAN
San Diego Intl.
$227 Roundtrip, found 6 hours ago
$227
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Tue, Sep 29 from Seattle Paine Field Intl. Airport to San Diego Intl., returning Fri, Oct 9, priced at $227 found 6 hours ago
American Airlines
Tue, Jun 16 - Wed, Jun 24
SFO
San Francisco Intl.
SAN
San Diego Intl.
$232 Roundtrip, found 3 hours ago
$232
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Jun 16 from San Francisco Intl. to San Diego Intl., returning Wed, Jun 24, priced at $232 found 3 hours ago
United
Fri, Jul 3 - Tue, Jul 7
SFO
San Francisco Intl.
CLD
McClellan-Palomar
$233 Roundtrip, found 3 days ago
$233
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 3 from San Francisco Intl. to McClellan-Palomar, returning Tue, Jul 7, priced at $233 found 3 days ago
United
Sat, Jan 2 - Sat, Jan 16
SEA
Seattle - Tacoma Intl.
CLD
McClellan-Palomar
$335 Roundtrip, found 6 hours ago
$335
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Jan 2 from Seattle - Tacoma Intl. to McClellan-Palomar, returning Sat, Jan 16, priced at $335 found 6 hours ago
Sun Country Airlines
Sun, Jun 7 - Wed, Jun 10
SEA
Seattle - Tacoma Intl.
SAN
San Diego Intl.
$689 Roundtrip, found 6 hours ago
$689
Roundtrip
found 6 hours ago
Select Sun Country Airlines flight, departing Sun, Jun 7 from Seattle - Tacoma Intl. to San Diego Intl., returning Wed, Jun 10, priced at $689 found 6 hours ago

Cheap Flights to Lake San Marcos

Fall in love at first flight with your vacation to Lake 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 Lake San Marcos on Hotwire, and you’ll be up, up, and on a getaway in no time.

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

Frequently Asked Questions About flights to Lake 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 Lake 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 Lake 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 Lake San Marcos are in June, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Lake 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 Lake San Marcos.

What airport is best to fly into Lake San Marcos?

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

How much are flights to Lake San Marcos?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Lake San Marcos on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $66, 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 Lake San Marcos?

The trick to saving a stack of cash on your flight to Lake 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 $66 right now, why wait?

Lake San Marcos Flight Information
Destination airport
San Diego Intl.
Destination airport IATA code
SAN
Roundtrip price
$66

Last Minute Hotel Deals in Lake 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! (1,574 reviews)
"I was a little disturbed by the fact the door was missing the swing arm mechanism to double lock the door was missing. We informed the front desk and they said maintenance would be in touch and they never contacted us to address the issue. Otherwise, we were pleased with the amenities, the room and ..."

Reviewed on May 24, 2026

Get rates
Lakehouse Resort
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! (1,838 reviews)
"We stayed here because it was central to the weekend wedding festivities for our daughters wedding. From the moment we checked in, I knew this resort was going to be amazing. From the concierge, Leo, to the firepits to the pools to the gym. I could go on and on but all you need to know is this resort ..."

Reviewed on May 22, 2026

Get rates
Hyatt Vacation Club at The Welk, San Diego Area
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 a casino, a 24-hour front desk, and a garden. Our guests praise the helpful staff and the convenient parking in our ...
8.8/10 Excellent! (4,676 reviews)
"The room was clean and the food at the casino was good"

Reviewed on May 24, 2026

Get rates
Pala Casino Spa And Resort
LEGOLAND California Hotel

LEGOLAND California Hotel

2 out of 5
Legoland Drive Carlsbad CA
Book a stay at this family-friendly hotel in Carlsbad. Enjoy free breakfast, free WiFi, and 2 outdoor pools. Popular attractions LEGOLAND® California and Flower ...
8.6/10 Excellent! (308 reviews)
"The best part of our stay was the proximity to Legoland. Parking and signage felt confusing. I paid for $60 valet at the kiosk because Expedia didn’t send me an entrance code as a hotel guest. I was then charged another $55 for valet parking the same day. I wouldn’t have cared if the valet service ..."

Reviewed on May 24, 2026

Get rates
LEGOLAND California Hotel
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! (1,350 reviews)
"I am rating the hotel as just average because the entire place was under construction and this was not disclosed to me. I would have stayed somewhere else. Housekeeping was excellent but the noise and no pool or hot tub access was pretty bad. The manager move our room which helped a bit. I just feel ..."

Reviewed on May 20, 2026

Get rates
La Jolla Shores Hotel
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! (2,435 reviews)
"Always clean and nice environment"

Reviewed on May 24, 2026

Get rates
DoubleTree by Hilton San Diego - Del Mar
Omni La Costa Resort & Spa Carlsbad

Omni La Costa Resort & Spa Carlsbad

4 out of 5
2100 Costa Del Mar Road Carlsbad CA
Book a stay at this spa resort in Carlsbad. Enjoy free WiFi, 8 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our ...
8.2/10 Very Good! (1,007 reviews)
"Great stay"

Reviewed on May 17, 2026

Get rates
Omni La Costa Resort & Spa Carlsbad
Country Inn & Suites by Radisson, San Diego North, CA

Country Inn & Suites by Radisson, San Diego North, CA

3 out of 5
5975 Lusk Blvd San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and ...
9/10 Wonderful! (1,495 reviews)
"Very comfortable clean relaxing stay while we were in the area. Helpful friendly staff, smelled really good and the breakfast was decent - eggs, turkey sausage, make your own waffles, bagels, roasted rosemary potatoes, yogurt, cereal, etc. my husband used the gym and liked it. Very good hotel for ..."

Reviewed on May 23, 2026

Get rates
Country Inn & Suites by Radisson, San Diego North, CA
See all 4,954 properties in Lake 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.