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$68+ 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 3/5. 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 — GTF
30 Mar — 6 Apr1
1 adult

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 25 March 2025.

Good round-trip deal

$1,489 or less

Good one-way deal

$216 or less
Price to beat on a round-trip flight from San Diego.
Price to beat on a one-way flight from San Diego.

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 25 March 2025.

Tue 8/407:09SAN - BZN
1 stop4h 52mUnited Airlines
Mon 14/413:38BZN - SAN
1 stop5h 13mUnited Airlines
Deal found 24/3$361
Mon 14/414:20SAN - BZN
1 stop8h 35mDelta
Fri 18/406:00BZN - SAN
1 stop8h 10mDelta
Deal found 24/3$377
Sat 31/510:28SAN - BZN
1 stop7h 10mAlaska Airlines
Thu 5/615:59BZN - SAN
1 stop7h 45mAlaska Airlines
Deal found 24/3$407
Tue 8/414:05SAN - BZN
2 stops8h 20mSouthwest
Mon 14/413:05BZN - SAN
1 stop5h 40mSouthwest
Deal found 24/3$417
Thu 24/406:15SAN - HLN
1 stop5h 23mDelta
Wed 30/413:18HLN - SAN
1 stop6h 23mDelta
Deal found 23/3$437
Sat 2/806:15SAN - GTF
1 stop4h 26mDelta
Sun 10/805:30GTF - SAN
1 stop4h 27mDelta
Deal found 25/3$539
Mon 28/419:45SAN - GTF
2 stops20h 42mAlaska Airlines
Thu 1/518:07GTF - SAN
1 stop6h 52mAlaska Airlines
Deal found 25/3$601
Fri 30/506:45SAN - GTF
1 stop5h 42mUnited Airlines
Mon 2/614:26GTF - SAN
1 stop7h 48mUnited Airlines
Deal found 24/3$633
Fri 20/618:18SAN - BZN
1 stop4h 53mHawaiian Airlines
Sat 28/612:30BZN - SAN
Nonstop2h 49mHawaiian Airlines
Deal found 24/3$681
Thu 24/406:15SAN - HLN
2 stops11h 34mAlaska Airlines
Wed 30/419:29HLN - SAN
2 stops25h 56mAlaska Airlines
Deal found 23/3$687
Thu 8/511:56SAN - SYD
2 stops41h 14mMultiple Airlines
Thu 15/516:20SYD - SAN
1 stop22h 45mMultiple Airlines
Deal found 24/3$1,406
Sun 11/516:55SAN - SYD
1 stop21h 25mAir Canada
Mon 2/609:20SYD - SAN
1 stop19h 40mAir Canada
Deal found 24/3$1,427

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 25 March 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Great Falls

Route

Depart

Return

Price

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Fri 6/6

16:59-23:51

1 stop5h 52m

Bozeman Gallatin Field

Fri 20/6

19:25-07:45

2 stops13h 20m

$584

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Sun 6/4

21:40-10:30

1 stop11h 50m

Bozeman Gallatin Field

Wed 9/4

10:55-17:20

2 stops7h 25m

$587

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Thu 3/7

11:15-22:41

2 stops10h 26m

Great Falls

Mon 14/7

05:30-15:21

2 stops10h 51m

$590

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Mon 7/4

16:05-22:51

1 stop5h 46m

Bozeman Gallatin Field

Wed 9/4

07:00-14:54

2 stops8h 54m

$593

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Mon 28/4

19:45-17:27

2 stops20h 42m

Great Falls

Thu 1/5

18:07-23:59

1 stop6h 52m

$601

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Fri 30/5

06:45-13:27

1 stop5h 42m

Great Falls

Mon 2/6

14:26-21:14

1 stop7h 48m

$633

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Fri 20/6

18:18-00:11

1 stop4h 53m

Bozeman Gallatin Field

Sat 28/6

12:30-14:19

Nonstop2h 49m

$681

San DiegoHelena

SAN - HLN

SANHLN

San Diego

Thu 24/4

06:15-18:49

2 stops11h 34m

Helena

Wed 30/4

19:29-20:25

2 stops25h 56m

$687

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Sun 6/4

19:08-00:02

1 stop3h 54m

Bozeman Gallatin Field

Thu 10/4

13:56-20:28

1 stop7h 32m

$736

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Thu 8/5

11:56-22:10

2 stops41h 14m

Sydney Kingsford Smith

Thu 15/5

16:20-22:05

1 stop22h 45m

$1,406

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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.

What is the cheapest month to book a flight from San Diego?

Currently, March is the cheapest month in which you can book a flight from San Diego (average of $196). Flying from San Diego in June will prove the most costly (average of $655). 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.

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very Good

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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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 25 March 2025.
  • 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, Austin. 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 $69 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for $537 to fly from San Diego.

  • What is the cheapest first class flight from San Diego?

    If you’re looking to fly first-class from San Diego to anywhere, put Philadelphia on your list as prices start at $2,559 for this destination.

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

    Currently, the cheapest month for flights from San Diego is March. The most expensive month for flights is June. 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.

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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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