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$126+ 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 7/3. 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
7 Jan — 14 Jan1
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 8 December 2025.

Wed 14/108:11SAN - BZN
Nonstop2h 55mAlaska Airlines
Wed 21/112:46BZN - SAN
Nonstop2h 44mAlaska Airlines
Deal found 6/12$259
Sat 21/212:40SAN - BZN
Nonstop2h 54mAlaska Airlines
Wed 25/217:14BZN - SAN
Nonstop2h 49mAlaska Airlines
Deal found 7/12$327
Wed 25/212:40SAN - BZN
Nonstop2h 54mAlaska Airlines
Sun 1/312:42BZN - SAN
Nonstop2h 51mAlaska Airlines
Deal found 6/12$590
Mon 22/1208:03SAN - BZN
Nonstop3h 00mAlaska Airlines
Thu 25/1212:43BZN - SAN
Nonstop2h 53mAlaska Airlines
Deal found 6/12$635
Thu 18/1208:03SAN - BZN
Nonstop3h 00mAlaska Airlines
Sun 21/1212:43BZN - SAN
Nonstop2h 53mAlaska Airlines
Deal found 7/12$650
Thu 18/1208:03SAN - BZN
Nonstop3h 00mAlaska Airlines
Mon 22/1212:43BZN - SAN
Nonstop2h 53mAlaska Airlines
Deal found 7/12$665
Mon 29/1208:03SAN - BZN
Nonstop3h 00mAlaska Airlines
Mon 5/112:43BZN - SAN
Nonstop2h 53mAlaska Airlines
Deal found 7/12$868
Sat 14/212:40SAN - BZN
Nonstop2h 54mAlaska Airlines
Sat 21/217:14BZN - SAN
Nonstop2h 49mAlaska Airlines
Deal found 7/12$981
Fri 19/1208:03SAN - BZN
Nonstop3h 00mAlaska Airlines
Sun 21/1212:43BZN - SAN
Nonstop2h 53mAlaska Airlines
Deal found 7/12$1,102

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 8 December 2025.

Fly to

Great Falls

Route

Depart

Return

Price

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Sat 7/2

08:11-12:06

Nonstop2h 55m

Bozeman Gallatin Field

Wed 11/2

12:46-14:30

Nonstop2h 44m

$259

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Wed 14/1

08:11-12:06

Nonstop2h 55m

Bozeman Gallatin Field

Wed 21/1

12:46-14:30

Nonstop2h 44m

$259

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Sat 21/2

12:40-16:34

Nonstop2h 54m

Bozeman Gallatin Field

Wed 25/2

17:14-19:03

Nonstop2h 49m

$327

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Wed 25/2

12:40-16:34

Nonstop2h 54m

Bozeman Gallatin Field

Sun 1/3

12:42-14:33

Nonstop2h 51m

$590

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Mon 22/12

08:03-12:03

Nonstop3h 00m

Bozeman Gallatin Field

Thu 25/12

12:43-14:36

Nonstop2h 53m

$635

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Sun 15/2

08:02-12:02

Nonstop3h 00m

Bozeman Gallatin Field

Sat 21/2

17:14-19:03

Nonstop2h 49m

$650

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Thu 18/12

08:03-12:03

Nonstop3h 00m

Bozeman Gallatin Field

Sun 21/12

12:43-14:36

Nonstop2h 53m

$650

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Thu 25/12

08:03-12:03

Nonstop3h 00m

Bozeman Gallatin Field

Mon 29/12

12:43-14:36

Nonstop2h 53m

$650

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Mon 29/12

08:03-12:03

Nonstop3h 00m

Bozeman Gallatin Field

Mon 5/1

12:43-14:36

Nonstop2h 53m

$650

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Thu 18/12

08:03-12:03

Nonstop3h 00m

Bozeman Gallatin Field

Mon 22/12

12:43-14:36

Nonstop2h 53m

$665

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 19 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 8 December 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 $219. If you're looking for a direct round-trip flight from San Diego, you can expect to pay around $474.

  • 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 48m on average. The quickest direct flight from San Diego at this time departs from San Diego (1h 48m), while the longest leaves from San Diego (1h 48m).

  • 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, October 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

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