Search Cheap Flights to
San Diego

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

San Diego Flights as Low as $57

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

Frontier Airlines
Wed, Sep 16 - Wed, Sep 16
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$57 Roundtrip, found 2 hours ago
$57
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Sep 16 from Sky Harbor Intl. to San Diego Intl., returning Wed, Sep 16, priced at $57 found 2 hours ago
Frontier Airlines
Sat, Sep 12 - Tue, Sep 15
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$69 Roundtrip, found 18 hours ago
$69
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Sat, Sep 12 from Sky Harbor Intl. to San Diego Intl., returning Tue, Sep 15, priced at $69 found 18 hours ago
Frontier Airlines
Sat, Sep 12 - Fri, Sep 18
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$71 Roundtrip, found 2 days ago
$71
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Sep 12 from Sky Harbor Intl. to San Diego Intl., returning Fri, Sep 18, priced at $71 found 2 days ago
Frontier Airlines
Mon, Sep 21 - Sat, Oct 10
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$79 Roundtrip, found 4 days ago
$79
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Sep 21 from Sky Harbor Intl. to San Diego Intl., returning Sat, Oct 10, priced at $79 found 4 days ago
American Airlines
Sat, Sep 12 - Tue, Sep 15
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$117 Roundtrip, found 18 hours ago
$117
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Sat, Sep 12 from Sky Harbor Intl. to San Diego Intl., returning Tue, Sep 15, priced at $117 found 18 hours ago
Alaska Airlines
Sat, Sep 12 - Tue, Sep 15
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$117 Roundtrip, found 18 hours ago
$117
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Sat, Sep 12 from Sky Harbor Intl. to San Diego Intl., returning Tue, Sep 15, priced at $117 found 18 hours ago
Alaska Airlines
Tue, Oct 20 - Tue, Oct 20
PDX
Portland Intl.
SAN
San Diego Intl.
$142 Roundtrip, found 1 day ago
$142
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct 20 from Portland Intl. to San Diego Intl., returning Tue, Oct 20, priced at $142 found 1 day ago
Delta
Wed, Dec 2 - Mon, Dec 7
PDX
Portland Intl.
SAN
San Diego Intl.
$147 Roundtrip, found 19 hours ago
$147
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, Dec 2 from Portland Intl. to San Diego Intl., returning Mon, Dec 7, priced at $147 found 19 hours ago
United
Thu, Aug 20 - Thu, Aug 20
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$155 Roundtrip, found 18 hours ago
$155
Roundtrip
found 18 hours ago
Select United flight, departing Thu, Aug 20 from Sky Harbor Intl. to San Diego Intl., returning Thu, Aug 20, priced at $155 found 18 hours ago
American Airlines
Sat, Sep 12 - Tue, Sep 15
PHX
Sky Harbor Intl.
CLD
McClellan-Palomar
$239 Roundtrip, found 18 hours ago
$239
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Sat, Sep 12 from Sky Harbor Intl. to McClellan-Palomar, returning Tue, Sep 15, priced at $239 found 18 hours ago
Frontier Airlines
Wed, Oct 14 - Wed, Oct 28
DTW
Detroit Metropolitan Wayne County
SAN
San Diego Intl.
$264 Roundtrip, found 6 days ago
$264
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Oct 14 from Detroit Metropolitan Wayne County to San Diego Intl., returning Wed, Oct 28, priced at $264 found 6 days ago
United
Sat, Dec 5 - Tue, Dec 8
PDX
Portland Intl.
CLD
McClellan-Palomar
$297 Roundtrip, found 1 day ago
$297
Roundtrip
found 1 day ago
Select United flight, departing Sat, Dec 5 from Portland Intl. to McClellan-Palomar, returning Tue, Dec 8, priced at $297 found 1 day ago
Delta
Tue, Dec 22 - Tue, Jan 5
CID
Eastern Iowa
SAN
San Diego Intl.
$323 Roundtrip, found 17 hours ago
$323
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Dec 22 from Eastern Iowa to San Diego Intl., returning Tue, Jan 5, priced at $323 found 17 hours ago
United
Wed, Sep 23 - Wed, Sep 30
DTW
Detroit Metropolitan Wayne County
CLD
McClellan-Palomar
$364 Roundtrip, found 4 days ago
$364
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 23 from Detroit Metropolitan Wayne County to McClellan-Palomar, returning Wed, Sep 30, priced at $364 found 4 days ago
JetBlue Airways
Wed, Oct 14 - Wed, Oct 28
DTW
Detroit Metropolitan Wayne County
SAN
San Diego Intl.
$408 Roundtrip, found 6 days ago
$408
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Wed, Oct 14 from Detroit Metropolitan Wayne County to San Diego Intl., returning Wed, Oct 28, priced at $408 found 6 days ago
American Airlines
Mon, Dec 21 - Fri, Dec 25
CID
Eastern Iowa
CLD
McClellan-Palomar
$439 Roundtrip, found 16 hours ago
$439
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Mon, Dec 21 from Eastern Iowa to McClellan-Palomar, returning Fri, Dec 25, priced at $439 found 16 hours ago

Cheap Flights to San Diego

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

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

Frequently Asked Questions About flights to San Diego

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to San Diego 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 Diego?

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 Diego are in September, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to San Diego?

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 Diego.

What airport is best to fly into San Diego?

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

How much are flights to San Diego?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to San Diego on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $57, 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 Diego?

The trick to saving a stack of cash on your flight to San Diego? 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 $57 right now, why wait?

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

Last Minute Hotel Deals in San Diego

Paradise Point Resort & Spa

Paradise Point Resort & Spa

4 out of 5
1404 Vacation Rd San Diego CA
Book a stay at this beach resort in San Diego. Enjoy free WiFi, 5 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in ...
8.8/10 Excellent! (2,789 reviews)
"The only thing I liked was that the staff was helpful to let me check out 2 days early and go to a nicer resort. This is NOT a resort, it is a low bar Disney motel build in 1960 and not maintained. Tidal is good however, thank goodness for that."

Reviewed on Jul 29, 2026

Get rates
Paradise Point Resort & Spa
Wyndham San Diego Bayside

Wyndham San Diego Bayside

4 out of 5
1355 N Harbor Drive San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, 3 restaurants, and breakfast (surcharge). Our guests praise the pool and the restaurant ...
Get rates
Wyndham San Diego Bayside
Hard Rock Hotel San Diego

Hard Rock Hotel San Diego

4 out of 5
207 5th Ave San Diego CA
Stay at this hotel in San Diego. Enjoy free WiFi, 2 restaurants, and a nightclub. Our guests praise the helpful staff and the convenient parking in our reviews. ...
Get rates
Hard Rock Hotel San Diego
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! (2,800 reviews)
"Love app"

Reviewed on Jul 29, 2026

Get rates
California Suites Hotel
The Dana on Mission Bay

The Dana on Mission Bay

3.5 out of 5
1710 W Mission Bay Dr San Diego CA
Stay at this hotel in San Diego. Enjoy 2 outdoor pools, a marina, and 2 hot tubs. Our guests praise the pool and the restaurant in our reviews. Popular attractions ...
9/10 Wonderful! (4,463 reviews)
"Every thing was excellent"

Reviewed on Jul 29, 2026

Get rates
The Dana on Mission Bay
Sheraton San Diego Resort

Sheraton San Diego Resort

4 out of 5
1380 Harbor Island Dr San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, 3 outdoor pools, and 5 restaurants. Our guests praise the pool and the restaurant ...
8.4/10 Very Good! (3,612 reviews)
"The bathroom was very dirty, my 12 years old daughter didn’t even wanna have a shower in the bathroom. The basement/first floor rooms in Bay. Tower are terrible very old furnishing and the room smells terrible. The room advertising shows there should be a pull-up so far bad, however, it was not the ..."

Reviewed on Jul 29, 2026

Get rates
Sheraton San Diego Resort
Bahia Resort Hotel

Bahia Resort Hotel

3.5 out of 5
998 W Mission Bay Dr San Diego CA
Book a stay at this beach resort in San Diego. Enjoy a beach locale, breakfast (surcharge), and 24-hour room service. Our guests praise the pool and the restaurant ...
8.6/10 Excellent! (2,293 reviews)
"When we got there staff very friendly, clean .. beautiful loved it"

Reviewed on Jul 28, 2026

Get rates
Bahia Resort Hotel
Hilton San Diego Bayfront

Hilton San Diego Bayfront

4 out of 5
1 Park Blvd San Diego CA
Book a stay at this family-friendly hotel in San Diego. Enjoy 2 bars/lounges, breakfast (surcharge), and room service. Our guests praise the pool and the helpful ...
8.6/10 Excellent! (2,268 reviews)
"Beautiful hotel and perfect location with gorgeous views."

Reviewed on Jul 29, 2026

Get rates
Hilton San Diego Bayfront
See all 7,105 properties in San Diego
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.

Top Hotels With Free Airport Shuttle

Holiday Inn Express San Diego Airport - Old Town by IHG

Holiday Inn Express San Diego Airport - Old Town by IHG

2.5 out of 5
1955 San Diego Ave San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the ...
Get rates
Holiday Inn Express San Diego Airport - Old Town by IHG
Hampton Inn San Diego-Downtown

Hampton Inn San Diego-Downtown

2.5 out of 5
San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free breakfast, free WiFi, and a rooftop terrace. Our guests praise the breakfast and the helpful ...
8.2/10 Very Good! (2,643 reviews)
"This was our second time staying and as the first it was a pleasant stay. Safe, clean and nice breakfast. Great location!!!"

Reviewed on Jul 28, 2026

Get rates
Hampton Inn San Diego-Downtown
Howard Johnson by Wyndham San Diego Sea World

Howard Johnson by Wyndham San Diego Sea World

2 out of 5
3330 Rosecrans Street 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 ...
6.6/10 (1,006 reviews)
"Staff was amazing, but nothing was said out a deposit on Orbits website"

Reviewed on Jul 28, 2026

Get rates
Howard Johnson by Wyndham San Diego Sea World
Wyndham San Diego Bayside

Wyndham San Diego Bayside

4 out of 5
1355 N Harbor Drive San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, 3 restaurants, and breakfast (surcharge). Our guests praise the pool and the restaurant ...
Get rates
Wyndham San Diego Bayside
Courtyard by Marriott San Diego Airport/Liberty Station

Courtyard by Marriott San Diego Airport/Liberty Station

3 out of 5
2592 Laning Rd San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful ...
9.2/10 Wonderful! (1,271 reviews)
"Clean room. Wish the pillows were better"

Reviewed on Jul 29, 2026

Get rates
Courtyard by Marriott San Diego Airport/Liberty Station
Sheraton San Diego Resort

Sheraton San Diego Resort

4 out of 5
1380 Harbor Island Dr San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, 3 outdoor pools, and 5 restaurants. Our guests praise the pool and the restaurant ...
8.4/10 Very Good! (3,612 reviews)
"The bathroom was very dirty, my 12 years old daughter didn’t even wanna have a shower in the bathroom. The basement/first floor rooms in Bay. Tower are terrible very old furnishing and the room smells terrible. The room advertising shows there should be a pull-up so far bad, however, it was not the ..."

Reviewed on Jul 29, 2026

Get rates
Sheraton San Diego Resort
See all 7,105 properties in San Diego
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.