$91+ Cheap flights from San Diego
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
What to know about flights from San Diego
Discover essential information about flights departing from San Diego, including flight schedules, destinations, airlines operating at the San Diego airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 18 July 2025.
Good round-trip deal | $366 or less |
|---|---|
Good one-way deal | $58 or less |
Find flights from San Diego
Cheapest flights from San DiegoExplore the most affordable flight options available from San Diego. Find the lowest fares based on data from user searches, with prices last updated on 18 July 2025.
Explore the most affordable flight options available from San Diego. Find the lowest fares based on data from user searches, with prices last updated on 18 July 2025.
Find flights from San Diego within your budget
Find flights departing from San Diego that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 18 July 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches
Fly to
Route
Depart
Return
Price
San DiegoBozeman
SAN - BZN
SANBZN
San Diego
Sat 16/8
06:35-16:25
1 stop8h 50m
Bozeman Gallatin Field
Sat 23/8
05:25-09:10
1 stop4h 45m
San DiegoBozeman
SAN - BZN
SANBZN
San Diego
Wed 30/7
06:45-15:26
1 stop7h 41m
Bozeman Gallatin Field
Wed 13/8
16:00-19:51
1 stop4h 51m
San DiegoBozeman
SAN - BZN
SANBZN
San Diego
Thu 4/9
07:30-16:48
1 stop8h 18m
Bozeman Gallatin Field
Sat 13/9
07:35-13:00
1 stop6h 25m
San DiegoBozeman
SAN - BZN
SANBZN
San Diego
Tue 26/8
18:53-13:14
2 stops17h 21m
Bozeman Gallatin Field
Wed 3/9
05:22-11:46
2 stops7h 24m
San DiegoHelena
SAN - HLN
SANHLN
San Diego
Sat 16/8
06:15-12:20
1 stop5h 05m
Helena
Wed 20/8
05:50-08:39
1 stop3h 49m
San DiegoHelena
SAN - HLN
SANHLN
San Diego
Sat 4/10
19:50-17:41
1 stop20h 51m
Helena
Tue 7/10
18:18-12:16
2 stops18h 58m
San DiegoBozeman
SAN - BZN
SANBZN
San Diego
Thu 4/9
13:45-22:38
1 stop7h 53m
Bozeman Gallatin Field
Sun 14/9
05:22-09:59
1 stop5h 37m
San DiegoHelena
SAN - HLN
SANHLN
San Diego
Tue 23/9
07:00-13:30
1 stop5h 30m
Helena
Thu 2/10
17:18-22:15
1 stop5h 57m
San DiegoGreat Falls
SAN - GTF
SANGTF
San Diego
Sat 2/8
09:45-17:39
1 stop6h 54m
Great Falls
Sun 10/8
18:19-23:42
1 stop6h 23m
San DiegoSydney
SAN - SYD
SANSYD
San Diego
Tue 12/8
09:19-14:40
2 stops36h 21m
Sydney Kingsford Smith
Wed 20/8
16:20-16:30
1 stop17h 10m
Best time to book a flight from San Diego
Have a flexible travel schedule? Discover the best time to fly from San Diego with our price prediction graph.
Travel insights for flights from San Diego
Get recent, data-driven insights about flights from San Diego including ideal travel times, pricing trends, and more.
When is the best time to book a flight from San Diego?
Use this chart to determine the optimal time to book a return flight from San Diego to Sydney. Price data was last updated on 11 July 2025.
The best time to book flights from San Diego is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Diego?
Currently, April is the cheapest month in which you can book a flight from San Diego (average of $745). Flying from San Diego in January will prove the most costly (average of $1,624). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
Which airlines fly from San Diego?
When flying from San Diego check dates and pricing for the following: United Airlines. As it departs for the following popular destinations: Sydney.
What are popular destinations to fly to from San Diego?
San Diego offers frequent flights to Chicago (654 flights per day), San Francisco (488 flights per day) and New York (425 flights per day).
What is the cheapest place to fly to from San Diego?
The cheapest city to fly to from San Diego is Las Vegas Harry Reid Intl, with prices starting at $54. Explore other affordable destinations below.
Airline reviews for flights from San Diego
Get insights into the airlines that provide service from San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from San Diego. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Read reviews from past customers who have flown ANA, Asiana Airlines, andDelta from San Diego. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Boarding
Entertainment
Food
Comfort
Crew
Reviews
Anonymous,July 2025
MNL - NRT
Overall
Boarding
Entertainment
Food
Comfort
Crew
Reviews
Anonymous,July 2025
MNL - NRT
Overall
Boarding
Entertainment
Food
Comfort
Crew
Reviews
Anonymous,July 2025
MNL - NRT
Overall
Boarding
Entertainment
Food
Comfort
Crew
Reviews
Anonymous,July 2025
MNL - NRT
Overall
Boarding
Entertainment
Food
Comfort
Crew
Reviews
Anonymous,July 2025
MNL - NRT
Overall
Boarding
Entertainment
Food
Comfort
Crew
Reviews
Anonymous,July 2025
MNL - NRT
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Direct flights from California
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Related info for your journey
Access useful and relevant information related to your journey from San Diego. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 18 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from San Diego?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Diego. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from San Diego?
Millions of users choose and trust Cheapflights to book the best flight deals from San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from San Diego with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from San Diego, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from San Diego become cheaper?
Yes! Start tracking prices for flights from San Diego today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.