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$79+ 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 14/3. 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
21 Mar — 28 Mar1
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 19 February 2026.

Sat 14/317:35
SAN
-
SFO
Nonstop1h 40m
Southwest
Mon 16/306:00
SFO
-
SAN
Nonstop1h 35m
Southwest
Deal found 17/2$166
Fri 3/420:55
SAN
-
SFO
Nonstop1h 40m
Southwest
Tue 7/419:40
SFO
-
SAN
Nonstop1h 45m
Southwest
Deal found 18/2$180
Fri 13/306:15
SAN
-
SFO
Nonstop1h 50m
United Airlines
Sun 15/307:00
SFO
-
SAN
Nonstop1h 40m
United Airlines
Deal found 17/2$194
Fri 10/406:36
SAN
-
SFO
Nonstop1h 48m
United Airlines
Sat 18/420:45
SFO
-
SAN
Nonstop1h 53m
United Airlines
Deal found 17/2$200
Tue 10/322:09
SAN
-
SFO
Nonstop1h 50m
Alaska Airlines
Tue 7/406:35
SFO
-
SAN
Nonstop1h 40m
Alaska Airlines
Deal found 14/2$205
Tue 19/517:42
SAN
-
SFO
Nonstop1h 38m
Alaska Airlines
Tue 26/506:16
SFO
-
SAN
Nonstop1h 42m
Alaska Airlines
Deal found 15/2$208
Sat 14/306:15
SAN
-
SFO
Nonstop1h 50m
United Airlines
Sat 21/322:35
SFO
-
SAN
Nonstop1h 39m
United Airlines
Deal found 15/2$215
Tue 17/307:55
SAN
-
SFO
Nonstop1h 50m
United Airlines
Wed 18/309:00
SFO
-
SAN
Nonstop1h 40m
United Airlines
Deal found 14/2$219
Tue 31/311:00
SAN
-
SFO
Nonstop1h 46m
United Airlines
Tue 7/422:40
SFO
-
SAN
Nonstop1h 49m
United Airlines
Deal found 18/2$222
Sat 14/319:50
SAN
-
SFO
Nonstop1h 48m
United Airlines
Sun 15/307:00
SFO
-
SAN
Nonstop1h 40m
United Airlines
Deal found 17/2$225
Thu 19/317:31
SAN
-
SFO
Nonstop1h 44m
Alaska Airlines
Wed 25/306:35
SFO
-
SAN
Nonstop1h 40m
Alaska Airlines
Deal found 15/2$228
Sat 14/320:59
SAN
-
SFO
Nonstop1h 48m
Alaska Airlines
Sun 22/306:35
SFO
-
SAN
Nonstop1h 40m
Alaska Airlines
Deal found 16/2$229

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 19 February 2026.

Fly to

Great Falls

Route

Depart

Return

Price

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Thu 12/3

20:59-22:47

Nonstop1h 48m

San Francisco

Tue 17/3

06:40-08:18

Nonstop1h 38m

$166

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Fri 17/4

07:20-09:06

Nonstop1h 46m

San Francisco

Tue 21/4

18:46-20:39

Nonstop1h 53m

$166

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Sat 14/3

17:35-19:15

Nonstop1h 40m

San Francisco

Mon 16/3

06:00-07:35

Nonstop1h 35m

$166

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Wed 18/3

08:40-10:35

Nonstop1h 55m

San Francisco

Sun 22/3

06:00-07:35

Nonstop1h 35m

$166

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Sat 18/4

06:36-08:24

Nonstop1h 48m

San Francisco

Mon 20/4

22:40-00:29

Nonstop1h 49m

$166

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Tue 17/3

22:09-23:59

Nonstop1h 50m

San Francisco

Mon 23/3

06:35-08:15

Nonstop1h 40m

$166

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Sat 9/5

17:52-19:38

Nonstop1h 46m

San Francisco

Sun 17/5

06:16-07:58

Nonstop1h 42m

$166

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Wed 29/4

10:55-12:35

Nonstop1h 40m

San Francisco

Sun 3/5

06:00-07:35

Nonstop1h 35m

$166

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Fri 24/4

21:12-23:01

Nonstop1h 49m

San Francisco

Tue 28/4

08:45-10:25

Nonstop1h 40m

$166

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Tue 18/8

11:38-15:24

Nonstop2h 46m

Bozeman Gallatin Field

Fri 21/8

19:42-21:26

Nonstop2h 44m

$327

Flights are sorted by cheapest return flights first.

Deals found on 15/2

Showing 1-10 of 35 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.

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 February 2026.

  • Where can you fly direct from San Diego?

    Currently, the most popular direct flight destination from San Diego is Las Vegas.

  • How much are direct flights from San Diego?

    On average, a one-way direct flight from San Diego will cost users approximately $242. If you're looking for a direct round-trip flight from San Diego, you can expect to pay around $864.

  • 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, May 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.

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