
$64 Cheap Flights from San Diego International
One-way
Departing from
San Diego International
Going to
anywhere
Santa Rosa (STS)
United States • May, 2026
99% AI deal score
$698 $107
Fresno (FAT)
United States • May, 2026
99% AI deal score
$660 $107
Spokane (GEG)
United States • May, 2026
98% AI deal score
$825 $119
Pittsburgh (PIT)
United States • September, 2026
91% AI deal score
$418 $84
Top Destinations Where Can You Fly from San Diego International
Cheap flights from San Diego International
Find flights from San Diego International to anywhere
Looking for inspiration on destinations? Here are some popular flight deals from San Diego International one-way fares:
See more destinations you can fly to from San Diego International – anywhere in the world at the best prices.
See More DestinationsLast-Minute Flights from San Diego International
The best flight deals leaving from San Diego International soon
Mon, Apr 6
⌛ Last-Minute
San Diego (SAN) - Erbil (EBL)
Alaska Airlines, Inc. airlines • 2 stops • Seattle (SEA), Istanbul (IST)
$765
$810
+$45
6%
Mon, Apr 6
⌛ Last-Minute
San Diego (SAN) - Barcelona (BCN)
United Airlines airlines • 1 stop • Washington, D.C. (IAD)
$1,040
$642
-$398
38%
Mon, Apr 6
⌛ Last-Minute
San Diego (SAN) - Barcelona (BCN)
Finnair airlines • 1 stop • Dallas (DFW)
$1,040
$692
-$348
33%
Mon, Apr 6
⌛ Last-Minute
San Diego (SAN) - London (LHR)
WestJet airlines • 1 stop • Calgary (YYC)
$403
$348
-$55
14%
Tue, Apr 7
⌛ Last-Minute
San Diego (SAN) - Munich (MUC)
Hawaiian Airlines airlines • 2 stops • Portland (PDX), Reykjavik (KEF)
$1,065
$506
-$559
52%
Tue, Apr 7
⌛ Last-Minute
San Diego (SAN) - Barcelona (BCN)
United Airlines airlines • 1 stop • Washington, D.C. (IAD)
$1,040
$651
-$389
37%
Facts About Flights from San Diego International
Nearby airport(s)
Insights for flights from San Diego International
Most popular airlines from San Diego International
American Airlines
Alaska Airlines, Inc.
JetBlue Airways
Delta Air Lines
Frontier Airlines
SAN Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
SAN airport insights
Best days to catch a deal
Thursday, Wednesday
Based on the data, you're most likely to find a flight deal departing from San Diego International Airport on a Thursday or Wednesday. Saturday and Tuesday have the fewest deals out of San Diego International Airport, so you may want to avoid booking flights on those days.
Avg. deal survival time
19.7 hours
Deals from San Diego International Airport typically last around 19.7 hours. This means that the average flight deal originating from {{ San Diego International Airport }} has a lifespan of about 19.7 hours.
Rare deal frequency
11 deals
We found 11 rare deals originating from San Diego International Airport in the past month. These rare deals received an AI Deal Score of 90+ and are usually mistake fares, special promotions, or ultra-discounts.
Average price drop
-66%
The average price drop for flight deals originating from San Diego International Airport is 65.8%. Travelers can potentially save a significant amount on flights departing from San Diego International Airport by taking advantage of these deals.
Next 4 weeks: deal forecast
San Diego Flight Forecast - April 2026
Based on current trends, flights from San Diego International (SAN) are expected to remain stable with a slight decrease in prices during the second week of April. However, prices are likely to increase during the Easter holiday.
Top 5 biggest price drops (last 3 months)
Found on March 25
SAN - Spokane
$825 → $119
86%
Found on March 25
SAN - Jacksonville
$1,133 → $168
85%
Found on March 25
SAN - Santa Rosa
$698 → $107
85%
Found on March 25
SAN - Fresno
$660 → $107
84%
Found on March 25
SAN - Cincinnati
$1,013 → $168
83%
Check these nearby airports too
Looking for more options? These airports near SAN sometimes drop rare deals too:
Mexicali International (MXL)
~8 rare deals/month
Ontario International (ONT)
~5 rare deals/month
Tijuana International (TIJ)
~11 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially MXL and ONT for long-haul deal surprises.
Travel Trends: Popular Destinations from San Diego International
Every month, we analyze search and booking data to see where travelers from San Diego International are heading. Here are the current hot destinations from San Diego International:
Top domestic destinations

Los Angeles
TOP
San Diego International

San Francisco
TOP
San Diego International

Las Vegas
TOP
San Diego International
These cities are seeing the most searches and bookings from San Diego International this month.
Top international destinations
Travelers from San Diego International are flocking here, possibly due to seasonal events or great deals.
Travel trend insight
San Diego travelers are increasingly drawn to international destinations, reflecting a desire for diverse cultural experiences and global connectivity. London, Tokyo, and Paris are trending due to their iconic landmarks, rich histories, and vibrant arts scenes, offering unique experiences that appeal to a wide range of interests from history buffs to culinary enthusiasts.
Booking Flights from San Diego International: Frequently Asked Questions
Pro Tips for Finding Cheap Flights from San Diego International
Finding the cheapest airfare from San Diego International is easier if you use a few smart strategies. Here are our top tips to help you score a great deal:
Be a Date Detective!: Flexibility is your superpower! Flying on Tuesdays or Wednesdays is often cheaper than weekends. Use a flight search engine to view prices across a whole month to pinpoint the cheapest days to fly from San Diego.
Feeling adventurous? Set your destination to 'Anywhere' on flight search engines. You might stumble upon a surprisingly affordable trip to a place you've never considered. Maybe it will be your best trip yet!
Explore More Destinations from San Diego International
Looking for more options? Here are some popular routes and related travel deals:

















