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$82+ 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 30/4. 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
20 Apr — 27 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 15 April 2025.

Good round-trip deal

$375 or less

Good one-way deal

$140 or less
Price to beat on a round-trip flight from San Diego.
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Price to beat on a one-way flight from San Diego.
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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 15 April 2025.

Sat 3/506:55SAN - BZN
1 stop6h 35mSouthwest
Tue 6/514:20BZN - SAN
1 stop4h 55mSouthwest
Deal found 15/4$359
Fri 4/706:20SAN - BZN
1 stop7h 10mDelta
Wed 9/707:25BZN - SAN
1 stop8h 11mDelta
Deal found 14/4$375
Wed 28/517:02SAN - GTF
1 stop4h 29mDelta
Thu 12/618:18GTF - SAN
1 stop6h 26mDelta
Deal found 14/4$386
Sat 16/808:00SAN - BZN
Nonstop2h 50mHawaiian Airlines
Wed 20/813:54BZN - SAN
1 stop7h 42mHawaiian Airlines
Deal found 14/4$391
Sun 25/506:15SAN - BZN
1 stop7h 50mAlaska Airlines
Wed 28/505:32BZN - SAN
1 stop5h 00mAlaska Airlines
Deal found 14/4$405
Tue 13/511:36SAN - HLN
1 stop6h 13mAlaska Airlines
Tue 20/516:11HLN - SAN
1 stop5h 34mAlaska Airlines
Deal found 13/4$442
Sun 1/606:15SAN - GTF
1 stop9h 14mAlaska Airlines
Thu 5/617:09GTF - SAN
1 stop5h 36mAlaska Airlines
Deal found 14/4$488
Sat 14/606:15SAN - HLN
1 stop5h 23mDelta
Tue 17/613:18HLN - SAN
1 stop6h 25mDelta
Deal found 14/4$515
Thu 19/608:40SAN - BZN
1 stop5h 45mUnited Airlines
Fri 27/617:44BZN - SAN
1 stop5h 30mUnited Airlines
Deal found 13/4$806
Fri 11/719:27SAN - HLN
3 stops20h 28mUnited Airlines
Sun 13/717:39HLN - SAN
2 stops17h 33mUnited Airlines
Deal found 14/4$1,322
Thu 15/513:39SAN - SYD
2 stops32h 01mMultiple Airlines
Thu 29/516:20SYD - SAN
2 stops34h 28mMultiple Airlines
Deal found 14/4$1,411
Thu 15/522:15SAN - SYD
2 stops28h 30mAlaska Airlines
Sun 25/521:40SYD - SAN
1 stop26h 55mAlaska Airlines
Deal found 13/4$1,821

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 15 April 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 27/6

16:00-00:45

2 stops7h 45m

Bozeman Gallatin Field

Wed 2/7

19:10-23:10

1 stop5h 00m

$496

San DiegoHelena

SAN - HLN

SANHLN

San Diego

Tue 13/5

16:20-18:49

2 stops25h 29m

Helena

Tue 20/5

16:11-09:02

2 stops17h 51m

$500

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Fri 23/5

19:18-00:04

1 stop3h 46m

Bozeman Gallatin Field

Mon 26/5

05:40-08:42

1 stop4h 02m

$504

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Fri 15/8

10:10-17:39

1 stop6h 29m

Great Falls

Mon 18/8

18:20-23:41

1 stop6h 21m

$504

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Tue 29/7

12:41-23:59

2 stops10h 18m

Bozeman Gallatin Field

Mon 4/8

15:00-21:47

1 stop7h 47m

$508

San DiegoHelena

SAN - HLN

SANHLN

San Diego

Sat 14/6

06:15-12:38

1 stop5h 23m

Helena

Tue 17/6

13:18-18:43

1 stop6h 25m

$515

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Thu 26/6

18:18-00:11

1 stop4h 53m

Bozeman Gallatin Field

Wed 2/7

12:30-14:19

Nonstop2h 49m

$567

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Fri 15/8

06:15-16:13

2 stops8h 58m

Great Falls

Mon 18/8

16:55-09:02

2 stops17h 07m

$720

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Thu 19/6

08:40-15:25

1 stop5h 45m

Bozeman Gallatin Field

Fri 27/6

17:44-22:14

1 stop5h 30m

$806

San DiegoHelena

SAN - HLN

SANHLN

San Diego

Fri 11/7

19:27-16:55

3 stops20h 28m

Helena

Sun 13/7

17:39-10:12

2 stops17h 33m

$1,322

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 45 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 $195). Flying from San Diego in April will prove the most costly (average of $546). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from San Diego?

San Diego offers frequent flights to Chicago (605 flights per day), San Francisco (504 flights per day) and New York (369 flights per day).

San Francisco

San Francisco

From $35

Honolulu

Honolulu

From $188

Los Angeles

Los Angeles

From $457

Kahului

Kahului

From $131

What is the cheapest place to fly to from San Diego?

The cheapest city to fly to from San Diego is San Francisco, with prices starting at $56. Explore other affordable destinations below.

San Francisco

San Francisco

From $35

Kahului

Kahului

From $131

Honolulu

Honolulu

From $188

Houston Hobby

Houston Hobby

From $203

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.
Alaska Airlines
8.0
Very Good
9,871 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

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
Alaska Airlines
8.0
Very Good
9,871 reviews
Alaska Airlines
8.0
Very Good
9,871 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

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
Delta
8.0
Very Good
7,917 reviews
Alaska Airlines
8.0
Very Good
9,871 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

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

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 15 April 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, 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 $56 to San Francisco (prices may vary depending on the airline and departure time). On average, users have booked flights for $488 to fly from San Diego.

  • What is the cheapest premium economy flight from San Diego?

    Options for some of the cheapest premium economy flights from San Diego we have found on Cheapflights are as follows:
    Fly from San Diego to London Heathrow Airport starting at $2,910

  • 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 $2,547 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 April. 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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