C$ 44+ Cheap 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 9/12. 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 — YVR
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Cheapest one-way flight

C$ 74

Cheapest round-trip flight

C$ 263

Cheapest airline

Frontier

Most popular destination

Vancouver Intl (YVR)

Good round-trip deal

C$ 124 or less

Good one-way deal

C$ 75 or less
The cheapest one-way flight from San Diego is currently to San Francisco.
The cheapest round-trip flight from San Diego is currently to Vancouver Intl.
On average, Frontier currently has the cheapest one-way flight from San Diego (avg. price of C$ 120).
Vancouver Intl (YVR) is currently the most popular flight destination from San Diego (average round-trip price of C$ 205).
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 11 September 2025.

Wed 8/106:25 a.m.SAN - LAS
Nonstop1h 25mSouthwest
Wed 15/106:50 p.m.LAS - SAN
Nonstop1h 15mSouthwest
Deal found 11/9C$ 89
Tue 28/107:25 a.m.SAN - LAS
Nonstop1h 30mSouthwest
Thu 30/107:55 p.m.LAS - SAN
Nonstop1h 10mSouthwest
Deal found 10/9C$ 98
Sat 11/108:35 p.m.SAN - LAS
Nonstop1h 30mSouthwest
Tue 14/107:05 a.m.LAS - SAN
Nonstop1h 15mSouthwest
Deal found 9/9C$ 101
Wed 1/106:30 a.m.SAN - LAS
1 stop4h 25mSouthwest
Wed 8/109:10 a.m.LAS - SAN
Nonstop1h 15mSouthwest
Deal found 9/9C$ 103
Mon 6/103:15 p.m.SAN - LAS
Nonstop1h 30mSouthwest
Thu 9/107:40 a.m.LAS - SAN
Nonstop1h 15mSouthwest
Deal found 10/9C$ 107
Sat 11/106:29 p.m.SAN - LAS
Nonstop1h 29mDelta
Wed 15/108:50 a.m.LAS - SAN
Nonstop1h 26mDelta
Deal found 10/9C$ 109
Tue 21/106:20 a.m.SAN - LAS
1 stop4h 10mSouthwest
Thu 23/107:55 p.m.LAS - SAN
Nonstop1h 10mSouthwest
Deal found 9/9C$ 111
Sat 11/106:29 p.m.SAN - LAS
Nonstop1h 29mDelta
Fri 17/104:30 p.m.LAS - SAN
Nonstop1h 18mDelta
Deal found 10/9C$ 112
Sat 18/108:35 p.m.SAN - LAS
Nonstop1h 30mSouthwest
Tue 21/1010:45 a.m.LAS - SAN
1 stop3h 35mSouthwest
Deal found 10/9C$ 115
Wed 1/102:05 p.m.SAN - LAS
Nonstop1h 25mSouthwest
Fri 3/107:55 p.m.LAS - SAN
1 stop3h 20mSouthwest
Deal found 10/9C$ 116
Sat 6/126:33 p.m.SAN - LAS
Nonstop1h 29mDelta
Mon 8/128:50 a.m.LAS - SAN
Nonstop1h 19mDelta
Deal found 9/9C$ 119
Thu 25/91:00 p.m.SAN - YVR
Nonstop3h 10mWestJet
Wed 12/115:30 a.m.YVR - SAN
1 stop6h 15mWestJet
Deal found 9/9C$ 194

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 11 September 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Vancouver Intl

Route

Depart

Return

Price

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 3/12

4:00 p.m.-5:20 p.m.

Nonstop1h 20m

Las Vegas Harry Reid Intl

Sat 6/12

5:40 p.m.-6:50 p.m.

Nonstop1h 10m

C$ 101

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 14/10

6:25 a.m.-7:50 a.m.

Nonstop1h 25m

Las Vegas Harry Reid Intl

Tue 21/10

10:45 a.m.-2:20 p.m.

1 stop3h 35m

C$ 103

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 7/10

3:20 p.m.-7:10 p.m.

1 stop3h 50m

Las Vegas Harry Reid Intl

Wed 8/10

7:05 a.m.-8:20 a.m.

Nonstop1h 15m

C$ 103

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 8/10

6:29 p.m.-7:58 p.m.

Nonstop1h 29m

Las Vegas Harry Reid Intl

Wed 15/10

8:50 a.m.-10:16 a.m.

Nonstop1h 26m

C$ 107

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Mon 17/11

6:35 p.m.-8:08 p.m.

Nonstop1h 33m

Las Vegas Harry Reid Intl

Tue 18/11

8:50 a.m.-10:11 a.m.

Nonstop1h 21m

C$ 109

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 30/9

6:30 a.m.-10:55 a.m.

1 stop4h 25m

Las Vegas Harry Reid Intl

Sat 4/10

7:50 a.m.-9:10 a.m.

Nonstop1h 20m

C$ 115

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 21/10

3:59 p.m.-8:13 p.m.

1 stop4h 14m

Las Vegas Harry Reid Intl

Wed 22/10

4:30 p.m.-5:48 p.m.

Nonstop1h 18m

C$ 121

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Mon 3/11

4:00 p.m.-5:20 p.m.

Nonstop1h 20m

Las Vegas Harry Reid Intl

Thu 6/11

6:45 a.m.-10:25 a.m.

1 stop3h 40m

C$ 121

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Sun 19/10

8:50 p.m.-10:15 p.m.

Nonstop1h 25m

Las Vegas Harry Reid Intl

Tue 21/10

1:35 p.m.-4:40 p.m.

1 stop3h 05m

C$ 121

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Sun 5/10

7:55 p.m.-9:20 p.m.

Nonstop1h 25m

Las Vegas Harry Reid Intl

Tue 7/10

5:25 a.m.-9:55 a.m.

1 stop4h 30m

C$ 121

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 60 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 round-trip 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 round-trip flight from San Diego to Vancouver Intl. Price data was last updated on 29 August 2025.

The price you pay for your flight from San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 C$ 97). Flying from San Diego in December will prove the most costly (average of C$ 155). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from San Diego?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Vancouver Intl. Price data was last updated on 7 September 2025.

Those who are seeking the cheapest fare on flights departing from San Diego would be wise to consider leaving during Friday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Wednesday at noon when fares are usually the most expensive.

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 629,999 searches.
Get a feel of what it's like to fly with United Airlines,WestJet, andAir Canada from San Diego by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Browse thousands of different options on Cheapflights for your next trip

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Popular international destinations from San Diego

The most popular international flight routes departing from San Diego we’ve come across at this time.

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 11 September 2025.
  • What are the most popular destinations to fly to from San Diego?

    This month, the top selected destinations from San Diego are Boston, Chicago, Atlanta. Throughout the year, Boston, Chicago, Atlanta are some of the top choices made by users flying from San Diego.

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

    Users have flown out of San Diego for as low as C$ 65 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 470 to fly from San Diego.

  • What are the cheapest airlines flying from San Diego to anywhere?

    According to our data, users have found Hawaiian Airlines, Frontier, and WestJet to have the cheapest round-trip prices from San Diego. Some of the destinations and prices are as follows: Hawaiian Airlines flights from San Diego to San Francisco (C$ 50). Frontier flights from San Diego to Phoenix Sky Harbor Intl (C$ 60). WestJet flights from San Diego to Vancouver Intl (C$ 150).

  • 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 Seattle starting at C$ 277
    Fly from San Diego to Toronto Pearson Intl Airport starting at C$ 845
    Fly from San Diego to Atlanta starting at C$ 1,048
    Fly from San Diego to San José del Cabo starting at C$ 1,618

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

    If you’re looking to fly first-class from San Diego to anywhere, put Chicago on your list as prices start at C$ 1,498 for this destination.

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

    At the present moment the cheapest month to fly from San Diego is currently March; with December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from San Diego?

    Check out the cheapest flights from San Diego to embark to:
    Travel from San Diego to Vancouver from C$ 222 round trip
    Travel from San Diego to Toronto from C$ 335 round trip

  • How does Cheapflights help users find flights from San Diego?

    Deals for flights from San Diego are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from San Diego?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Diego.

  • Can Cheapflights find flights from San Diego with no change fees?

    Certainly. Search results for flights from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from San Diego become cheaper?

    Yes, Cheapflights offers price alerts on flights from San Diego so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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How does Cheapflights help users find flights from San Diego?

Deals for flights from San Diego are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Diego?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Diego.

Can Cheapflights find flights from San Diego with no change fees?

Certainly. Search results for flights from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Diego become cheaper?

Yes, Cheapflights offers price alerts on flights from San Diego so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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