$153+ Direct flights from San Diego

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/12. 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.
SAN — SYD
20 dez — 27 dez1
1 adult
1 adult, Economy, 0 bags

Direct flights from San Diego

Enter your travel dates to find the best prices.

Cheapest flights from San Diego
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 20 novembro 2025.

qua 21/108:11SAN - BZN
Nonstop2h 55mAlaska Airlines
qua 28/112:46BZN - SAN
Nonstop2h 44mAlaska Airlines
Deal found 17/11$342
dom 22/208:02SAN - BZN
Nonstop3h 00mAlaska Airlines
qua 25/217:14BZN - SAN
Nonstop2h 49mAlaska Airlines
Deal found 19/11$366
sáb 21/212:40SAN - BZN
Nonstop2h 54mAlaska Airlines
qua 25/217:14BZN - SAN
Nonstop2h 49mAlaska Airlines
Deal found 18/11$452
dom 15/208:02SAN - BZN
Nonstop3h 00mAlaska Airlines
sáb 21/217:14BZN - SAN
Nonstop2h 49mAlaska Airlines
Deal found 18/11$497
qua 18/212:40SAN - BZN
Nonstop2h 54mAlaska Airlines
dom 22/212:42BZN - SAN
Nonstop2h 51mAlaska Airlines
Deal found 18/11$797
sex 2/108:03SAN - BZN
Nonstop3h 00mAlaska Airlines
dom 4/112:43BZN - SAN
Nonstop2h 53mAlaska Airlines
Deal found 19/11$836

Find direct flights from San Diego within your budget

 
Use the slider to find direct flights from San Diego within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 647,157 searches. This data was last updated on 20 novembro 2025.

Fly to

Sydney

Route

Depart

Return

Price

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

qua 21/1

08:11-12:06

Nonstop2h 55m

Bozeman Gallatin Field

qua 28/1

12:46-14:30

Nonstop2h 44m

$342

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

dom 22/2

08:02-12:02

Nonstop3h 00m

Bozeman Gallatin Field

qua 25/2

17:14-19:03

Nonstop2h 49m

$366

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

sáb 21/2

12:40-16:34

Nonstop2h 54m

Bozeman Gallatin Field

qua 25/2

17:14-19:03

Nonstop2h 49m

$452

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

dom 15/2

08:02-12:02

Nonstop3h 00m

Bozeman Gallatin Field

sáb 21/2

17:14-19:03

Nonstop2h 49m

$497

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

qua 18/2

12:40-16:34

Nonstop2h 54m

Bozeman Gallatin Field

dom 22/2

12:42-14:33

Nonstop2h 51m

$797

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

sex 2/1

08:03-12:03

Nonstop3h 00m

Bozeman Gallatin Field

dom 4/1

12:43-14:36

Nonstop2h 53m

$836

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

qui 18/12

08:03-12:03

Nonstop3h 00m

$153

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

sáb 17/1

08:11-12:06

Nonstop2h 55m

$153

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

sex 19/12

08:03-12:03

Nonstop3h 00m

$177

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

sáb 16/5

08:00-11:50

Nonstop2h 50m

$177

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 14 results
1
2

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines flying direct to San Diego

Get insights into the airlines that provide direct flights 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 an airline for your flight from San Diego. Reviews last updated Cheapflights.
Read reviews from past customers who have flown United Airlines from San Diego. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 20 novembro 2025.
  • Where can you fly direct from San Diego?

    Currently, the most popular direct flight destination from San Diego is Chicago O'Hare Intl Airport.

  • How much are direct flights from San Diego?

    On average, a one-way direct flight from San Diego will cost users approximately $267. If you're looking for a direct round-trip flight from San Diego, you can expect to pay around $486.

  • How long is a direct flight from San Diego?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from San Diego to last approximately 1h 53m on average. The quickest direct flight from San Diego at this time departs from San Diego (1h 53m), while the longest leaves from San Diego (1h 53m).

  • What is the best time of year to fly direct from San Diego?

    If you're seeking the lowest price on a direct flight from San Diego, August is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, January offers travelers the most options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.