From San Diego
Cheap Flights from San Diego
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Deals from
San Diego
RatePunk searches hundreds of travel sites at once for deals on flights from San Diego
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
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Today’s best flight deals from San Diego
Explore current cheapest deals departing from San Diego
One-way
Sort by: Cheapest
SAN
Phoenix
United States • Jul 2026
$75
$16
One-way
SAN
Las Vegas
United States • Aug 2026
$53
$18
One-way
SAN
San Francisco
United States • Jul 2026
$89
$26
One-way
SAN
Fresno
United States • Jul 2026
$98
$35
One-way
SAN
Sacramento
United States • Jul 2026
$98
$35
One-way
SAN
Oakland
United States • Jul 2026
$108
$35
One-way
SAN
San Jose
United States • Jul 2026
$104
$35
One-way
SAN
Denver
United States • Sep 2026
$62
$40
One-way
SAN
Los Angeles
United States • Nov 2026
$135
$50
One-way
SAN
Spokane
United States • Aug 2026
$164
$51
One-way
Unlock all 500+ flight deals from San Diego and get alerts when great deals appear
Origin Intelligence — 1,707 Destinations from San Diego Tracked
Insights for flights from San Diego
Most popular airlines from San Diego
Southwest Airlines
American Airlines
Deutsche Luft Hansa
United Airlines
Alaska Airlines, Inc.
JetBlue Airways
Air Canada
ACES Colombia
Last-minute flights going from San Diego soon
Wed, Jun 17
SAN - Bogotá
San Diego (SAN) - Bogotá (BOG)
Copa Airlines
$684
$440
One-way
Thu, Jun 18
SAN - Quito
San Diego (SAN) - Quito (UIO)
Deutsche Luft Hansa
$826
$582
One-way
Tue, Jun 16
SAN - Worcester
San Diego (SAN) - Worcester (ORH)
American Airlines
$1,088
$632
One-way
Tue, Jun 30
SAN - Harrisburg
San Diego (SAN) - Harrisburg (MDT)
American Airlines
$756
$441
One-way
Sat, Jun 20
SAN - Port of Spain
San Diego (SAN) - Port of Spain (POS)
United Airlines
$1,066
$751
One-way
Wed, Jun 17
SAN - São Paulo
San Diego (SAN) - São Paulo (GRU)
Copa Airlines
$1,072
$771
One-way
Most popular destinations to fly from San Diego

Malta
Malta • Aug 2026
from
$732

Dublin
Ireland • Nov 2026
from
$472

San Juan
United States • Aug 2026
from
$263

Medellín
Colombia • Apr 2027
from
$430

Athens
Greece • Feb 2027
from
$738
Sarajevo
Bosnia & Herzegovina • Dec 2026
from
$779
Biggest price drops on international destinations from San Diego

SAN - Kabul
$1,917 → $1,198

SAN - Malta
$1,379 → $732

SAN - Martha's Vineyard
$940 → $340
SAN - Sarajevo
$1,350 → $779
Popular Airports from San Diego
San Diego airport insights
🎯 Booking tip
Compare flights from nearby airports
Flights from CLD are often cheaper, with a median fare of $525 compared to $664 from SAN.
📅 Cheapest travel period
May, Jan, Feb
Flights from San Diego tend to be cheaper in May, Jan, and Feb.
⏱️ Best time to book
2-8 weeks in advance
Booking 2-8 weeks in advance can save you money, as prices tend to rise closer to departure.
✈️ Airlines to watch
Southwest Airlines, American Airlines, Deutsche Luft Hansa, United Airlines
Major US airlines consistently offer the cheapest fares from San Diego.
💸 Cheapest deals found
From ~$16 direct / ~$45 roundtrip
Ultra-low fares cluster on routes to Phoenix, Las Vegas, and San Francisco within the United States.
🗓️ Best days to catch a deal
Thu - Sat - Wed
The cheapest days to fly from San Diego are Thursday, Saturday, and Wednesday, with fares as low as $22.
San Diego main airports to depart from
San Diego International (SAN)
San Diego International is ideal for travelers seeking convenient flights from the heart of San Diego.
📍 ~5 km from city center (reachable by car)
💸 Flights from ~$45
McClellan–Palomar (CLD)
McClellan–Palomar is a good option for travelers in northern San Diego County seeking regional flights.
📍 ~50 km from city center (reachable by car)
💸 Flights from ~$229
Airports nearby San Diego used as alternative
Tijuana International (TIJ)
Tijuana International is an excellent alternative for domestic Mexico flights, with direct access via the Cross Border Xpress (CBX) terminal.
📍 ~25 km from San Diego (reachable by car)
💸 Flights from ~$85
John Wayne (SNA)
John Wayne is the closest major US domestic alternative, offering a strong network with many major carriers.
📍 ~135 km from San Diego (reachable by car)
💸 Flights from ~$55
Los Angeles International (LAX)
Los Angeles International is a primary global hub, offering the most extensive international and domestic route options.
📍 ~190 km from San Diego (reachable by car)
💸 Flights from ~$46
Ontario International (ONT)
Ontario International is a reliable domestic alternative with growing service and often less congestion than other major airports.
📍 ~175 km from San Diego (reachable by car)
💸 Flights from ~$55
Long Beach (LGB)
Long Beach is easy to navigate with fast security, making it a good alternative for specific West Coast routes.
📍 ~155 km from San Diego (reachable by car)
💸 Flights from ~$109
Business & First Class Flight Deals from San Diego
Discover luxury on the budget with premium cabin class on flights from San Diego.
Elite
Best Elite deals from San Diego
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From SAN
Elite
Las Vegas
United States • Aug 2026
95% AI deal score
$672
$269
Save $403
Alaska Airlines, Inc.
Business Class
From SAN
Elite
Fresno
United States • Aug 2026
95% AI deal score
$525
$269
Save $256
Alaska Airlines, Inc.
Business Class
From SAN
Elite
Chicago
United States • Aug 2026
95% AI deal score
$1,402
$757
Save $645
Alaska Airlines, Inc.
Business Class
From SAN
Elite
Oakland
United States • Jul 2026
94% AI deal score
$529
$269
Save $260
Alaska Airlines, Inc.
Business Class
From SAN
Elite
San Jose
United States • Jul 2026
94% AI deal score
$454
$269
Save $185
Alaska Airlines, Inc.
Business Class
From SAN
Elite
Reykjavik
Iceland • Jul 2026
94% AI deal score
$13,258
$3,515
Save $9,743
Alaska Airlines, Inc.
Business Class
From SAN
Elite
Chicago
United States • Aug 2026
93% AI deal score
$1,298
$757
Save $541
Alaska Airlines, Inc.
Business Class
From SAN
Elite
San Jose
United States • Jul 2026
92% AI deal score
$440
$269
Save $171
Alaska Airlines, Inc.
Business Class
From SAN
Elite
Sacramento
United States • Jul 2026
92% AI deal score
$674
$269
Save $405
Alaska Airlines, Inc.
Business Class
From SAN
Elite
Reykjavik
Iceland • Jul 2026
92% AI deal score
$5,992
$1,796
Save $4,196
Alaska Airlines, Inc.
Business Class
From SAN
Elite
Santa Barbara
United States • Sep 2026
91% AI deal score
$497
$259
Save $238
Alaska Airlines, Inc.
Business Class
From SAN
Elite
Fresno
United States • Dec 2026
91% AI deal score
$479
$264
Save $215
Alaska Airlines, Inc.
Business Class
From SAN
Elite
Las Vegas
United States • Sep 2026
91% AI deal score
$400
$269
Save $131
Alaska Airlines, Inc.
Business Class
From SAN
Elite
Funchal
Portugal • Aug 2026
91% AI deal score
$5,606
$3,397
Save $2,209
Alaska, +1
Business Class
From SAN
Elite
San Francisco
United States • Jul 2026
89% AI deal score
$376
$269
Save $107
Alaska Airlines, Inc.
Business Class
From SAN
Elite
Lima
Peru • Aug 2026
89% AI deal score
$3,273
$1,796
Save $1,477
United Airlines
Business Class
From CLD
Elite
Denver
United States • Jul 2026
89% AI deal score
$1,275
$619
Save $656
United Airlines
Business Class
From SAN
Elite
Saint Vincent
St. Vincent & Grenadines • Aug 2026
87% AI deal score
$4,302
$2,061
Save $2,241
JetBlue Airways
Business Class
From SAN
Elite
Port of Spain
Trinidad & Tobago • Aug 2026
87% AI deal score
$4,425
$2,087
Save $2,338
JetBlue Airways
Business Class
From SAN
Elite
Saint Lucia
St. Lucia • Jul 2026
85% AI deal score
$4,848
$2,489
Save $2,359
Alaska Airlines, Inc., +1
Business Class
From SAN
Elite
New York
United States • Sep 2026
84% AI deal score
$1,137
$648
Save $489
Frontier
Business Class
From SAN
Elite
Atlanta
United States • Aug 2026
78% AI deal score
$717
$562
Save $155
Frontier
Business Class
From CLD
Elite
San Francisco
United States • Jun 2026
77% AI deal score
$570
$519
Save $51
United Airlines
Business Class
From SAN
Elite
Austin
United States • Aug 2026
75% AI deal score
$627
$482
Save $145
Frontier
Business Class
From SAN
Elite
Los Angeles
United States • Aug 2026
75% AI deal score
$435
$419
Save $16
United Airlines
Business Class
From SAN
Elite
Seattle
United States • Sep 2026
72% AI deal score
$537
$482
Save $55
Frontier
Business Class
From SAN
Elite
Denver
United States • Oct 2026
72% AI deal score
$392
$326
Save $66
Frontier
Business Class
From SAN
Elite
New York
United States • Aug 2026
72% AI deal score
$1,150
$1,127
Save $23
United
Business Class
From SAN
Elite
Austin
United States • Dec 2026
71% AI deal score
$722
$561
Save $161
Alaska
Business Class
From SAN
Elite
Boston
United States • Aug 2026
70% AI deal score
$1,067
United
Business Class
From SAN
Elite
Portland
United States • Sep 2026
66% AI deal score
$537
$482
Save $55
Frontier
Business Class
From SAN
Elite
Seattle
United States • Aug 2026
66% AI deal score
$557
$532
Save $25
Delta
Business Class