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$86+ 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 8/1. 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
24 Dec — 31 Dec1
1 adult

Find flights from San Diego

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 19 December 2024.

Wed 15/107:00SAN - BZN
1 stop7h 23mUnited Airlines
Wed 22/114:44BZN - SAN
1 stop7h 26mUnited Airlines
Deal found 18/12$279
Sat 22/206:15SAN - BZN
1 stop10h 20mAlaska Airlines
Sat 1/318:17BZN - SAN
1 stop15h 18mAlaska Airlines
Deal found 18/12$321
Tue 21/117:14SAN - BZN
1 stop4h 42mDelta
Sat 25/105:40BZN - SAN
1 stop4h 30mDelta
Deal found 18/12$375
Thu 20/206:15SAN - HLN
1 stop8h 27mAlaska Airlines
Sun 23/217:00HLN - SAN
1 stop6h 37mAlaska Airlines
Deal found 19/12$419
Wed 26/208:25SAN - BZN
2 stops9h 05mSouthwest
Sun 2/317:10BZN - SAN
1 stop6h 20mSouthwest
Deal found 18/12$478
Sat 1/221:00SAN - CUN
1 stop17h 35mJetBlue
Sat 8/211:00CUN - SAN
1 stop11h 44mJetBlue
Deal found 18/12$649
Sat 18/120:55SAN - CUN
2 stops38h 57mAlaska Airlines
Thu 23/116:02CUN - SAN
2 stops20h 15mAlaska Airlines
Deal found 18/12$659
Sat 3/522:10SAN - CUN
1 stop11h 13mDelta
Wed 7/512:17CUN - SAN
2 stops13h 26mDelta
Deal found 18/12$675
Thu 3/417:42SAN - CUN
1 stop16h 51mUnited Airlines
Tue 8/407:58CUN - SAN
1 stop7h 48mUnited Airlines
Deal found 18/12$711
Wed 1/106:15SAN - CUN
1 stop11h 47mAeromexico
Mon 10/308:00CUN - SAN
1 stop12h 40mAeromexico
Deal found 18/12$783
Thu 17/421:55SAN - CUN
2 stops14h 55mSouthwest
Tue 22/414:05CUN - SAN
2 stops10h 00mSouthwest
Deal found 18/12$910
Sat 4/121:29SAN - GTF
2 stops41h 44mAlaska Airlines
Mon 20/116:53GTF - SAN
2 stops26h 41mAlaska Airlines
Deal found 18/12$1,032

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 19 December 2024. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Any airport

Route

Depart

Return

Price

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Wed 26/2

19:55-13:58

2 stops17h 03m

Bozeman Gallatin Field

Mon 3/3

08:00-17:39

2 stops10h 39m

$400

San DiegoHelena

SAN - HLN

SANHLN

San Diego

Thu 20/2

06:15-15:42

1 stop8h 27m

Helena

Sun 23/2

17:00-22:37

1 stop6h 37m

$419

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Fri 24/1

06:15-14:49

1 stop7h 34m

Bozeman Gallatin Field

Tue 28/1

15:51-19:53

1 stop5h 02m

$422

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Wed 26/2

08:25-18:30

2 stops9h 05m

Bozeman Gallatin Field

Sun 2/3

17:10-22:30

1 stop6h 20m

$478

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Thu 16/1

06:15-12:32

1 stop5h 17m

Bozeman Gallatin Field

Mon 20/1

05:40-09:10

1 stop4h 30m

$551

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Sat 1/2

21:00-17:35

1 stop17h 35m

Cancun

Sat 8/2

11:00-19:44

1 stop11h 44m

$649

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Sat 18/1

20:55-14:52

2 stops38h 57m

Cancun

Thu 23/1

16:02-09:17

2 stops20h 15m

$659

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Sat 3/5

22:10-11:23

1 stop11h 13m

Cancun

Wed 7/5

12:17-23:43

2 stops13h 26m

$675

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Thu 3/4

17:42-12:33

1 stop16h 51m

Cancun

Tue 8/4

07:58-13:46

1 stop7h 48m

$711

San DiegoCancún

SAN - CUN

SANCUN

San Diego

Wed 1/1

06:15-21:02

1 stop11h 47m

Cancun

Mon 10/3

08:00-18:40

1 stop12h 40m

$783

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 54 results
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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.

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 13 December 2024.

The best time to book flights from San Diego is 46 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 $781). Flying from San Diego in December will prove the most costly (average of $1,753). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.
8.4
Very Good
839 reviews

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.4
Very Good
839 reviews
8.4
Very Good
839 reviews

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.3
Very Good
1,442 reviews
8.4
Very Good
839 reviews

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.3
Very Good
477 reviews
8.4
Very Good
839 reviews

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.1
Very Good
191 reviews
8.4
Very Good
839 reviews

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.0
Very Good
9,552 reviews
8.4
Very Good
839 reviews

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Browse thousands of different options on Cheapflights for your next trip

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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 19 December 2024.
  • What are the most popular destinations to fly to from San Diego?

    For the current month, the most popular flights from San Diego are Boston, Atlanta, Chicago. Boston, Atlanta, Chicago are the most popular locations from San Diego year round.

  • What is the cheapest flight from San Diego to anywhere?

    Users have flown out of San Diego for as low as $258 to Vancouver Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $815 to fly from San Diego.

  • What is the cheapest month to fly from San Diego?

    Currently, the cheapest month for flights from San Diego is April. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • 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.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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