฿3,010+ 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 24/3. 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 — BKK
25 Mar — 1 Apr1
1 adult
1 adult, Economy, 0 bags

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 23 February 2026.

Good round-trip deal

฿50,198 or less

Good one-way deal

฿5,369 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

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 23 February 2026.

Mon 16/319:26
SAN
-
BKK
2 stops24h 24m
Multiple Airlines
Mon 23/317:50
BKK
-
SAN
2 stops28h 25m
Multiple Airlines
Deal found 21/2฿27,553
Sun 12/411:01
SAN
-
BKK
2 stops32h 34m
United Airlines
Mon 20/409:35
BKK
-
SAN
2 stops28h 24m
United Airlines
Deal found 23/2฿27,584
Wed 8/406:20
SAN
-
BKK
2 stops37h 15m
United Airlines
Wed 15/415:45
BKK
-
SAN
2 stops46h 14m
United Airlines
Deal found 22/2฿27,646
Sun 16/806:30
SAN
-
BKK
2 stops27h 40m
Multiple Airlines
Wed 2/919:10
BKK
-
SAN
2 stops35h 17m
Multiple Airlines
Deal found 20/2฿27,677
Mon 9/306:15
SAN
-
BKK
2 stops39h 10m
United Airlines
Wed 18/316:55
BKK
-
SAN
3 stops29h 45m
United Airlines
Deal found 21/2฿27,708
Thu 2/419:35
SAN
-
BKK
2 stops26h 25m
STARLUX Airlines
Thu 30/413:10
BKK
-
SAN
2 stops24h 49m
STARLUX Airlines
Deal found 21/2฿27,832
Thu 2/419:35
SAN
-
BKK
2 stops26h 25m
STARLUX Airlines
Sun 26/417:50
BKK
-
SAN
2 stops44h 09m
STARLUX Airlines
Deal found 22/2฿27,863
Sun 16/821:45
SAN
-
BKK
2 stops36h 25m
Cathay Pacific
Wed 2/919:10
BKK
-
SAN
2 stops26h 33m
Cathay Pacific
Deal found 23/2฿27,894
Sun 3/519:45
SAN
-
BKK
2 stops36h 00m
Korean Air
Tue 2/609:50
BKK
-
SAN
2 stops22h 13m
Korean Air
Deal found 20/2฿27,925
Sat 2/510:05
SAN
-
BKK
2 stops37h 30m
Korean Air
Tue 2/609:50
BKK
-
SAN
2 stops22h 13m
Korean Air
Deal found 20/2฿27,956
Thu 14/507:43
SAN
-
BKK
2 stops25h 47m
Multiple Airlines
Sat 6/615:10
BKK
-
SAN
2 stops30h 48m
Multiple Airlines
Deal found 20/2฿28,080
Sat 2/510:05
SAN
-
BKK
2 stops37h 30m
Korean Air
Fri 29/509:50
BKK
-
SAN
2 stops22h 13m
Korean Air
Deal found 20/2฿28,111

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 23 February 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Tue 31/3

17:52-09:45

2 stops25h 53m

Bangkok Suvarnabhumi

Wed 15/4

17:30-08:15

2 stops28h 45m

฿28,080

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Sun 5/4

19:30-09:45

2 stops24h 15m

Bangkok Suvarnabhumi

Fri 29/5

17:30-07:58

2 stops28h 28m

฿28,080

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Sun 5/4

11:01-09:35

2 stops32h 34m

Bangkok Suvarnabhumi

Fri 29/5

15:45-08:22

3 stops30h 37m

฿28,546

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Mon 6/4

20:37-09:35

2 stops22h 58m

Bangkok Suvarnabhumi

Mon 13/4

15:45-18:38

2 stops40h 53m

฿28,670

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Sat 28/3

11:03-09:35

2 stops56h 32m

Bangkok Suvarnabhumi

Fri 17/4

15:45-00:29

2 stops22h 44m

฿28,918

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Wed 15/4

13:20-09:35

3 stops30h 15m

Bangkok Suvarnabhumi

Fri 24/4

09:35-23:59

2 stops28h 24m

฿29,197

San DiegoChiang Mai

SAN - CNX

SANCNX

San Diego

Wed 6/5

21:12-10:20

2 stops23h 08m

Chiang Mai

Wed 12/8

11:20-07:44

2 stops34h 24m

฿29,694

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Sun 16/8

20:50-04:35

2 stops41h 45m

Bangkok Suvarnabhumi

Wed 2/9

15:45-08:13

3 stops30h 28m

฿29,694

San DiegoChiang Mai

SAN - CNX

SANCNX

San Diego

Mon 20/4

19:55-10:20

2 stops24h 25m

Chiang Mai

Mon 4/5

11:20-08:55

2 stops35h 35m

฿30,066

San DiegoChiang Mai

SAN - CNX

SANCNX

San Diego

Tue 31/3

17:52-10:25

2 stops26h 33m

Chiang Mai

Wed 15/4

11:35-08:15

2 stops34h 40m

฿30,128

Flights are sorted by cheapest return flights first.

Deals found on 19/2

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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.

When is the best time to book a flight from San Diego?

Use this chart to determine the optimal time to book a return flight from San Diego to Suvarnabhumi. Price data was last updated on 20 February 2026.

Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, April is the cheapest month in which you can book a flight from San Diego (average of ฿19,051). Flying from San Diego in December will prove the most costly (average of ฿26,312). 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?

If you’re flying from San Diego, these routes are more frequently taken by airlines Chicago (382 flights per day), San Francisco (348 flights per day) and Dallas (295 flights per day).

New York
New York
From ฿5,369

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

The cheapest city to fly to from San Diego is New York, with prices starting at ฿5,369. Explore other affordable destinations below.

New York
New York
From ฿5,369

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Direct flights from California

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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 23 February 2026.

  • What are the most popular destinations to fly to from San Diego?

    The most selected flight destinations from San Diego for the current month are Austin, Boston, Chicago. While Boston, Chicago, Atlanta are the top choices made by travellers year-round.

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

    Users have flown out of San Diego for as low as ฿5,369 to New York John F Kennedy Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿27,784 to fly from San Diego.

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

    At the present moment the cheapest month to fly from San Diego is currently April; 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?

    Here are some of the cheapest flight destinations from San Diego:
    Fly from San Diego to Bangkok from ฿24,667

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

    When you search for this flight from San Diego, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

    Cheapflights simply makes it quick and affordable to book flights from San Diego by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

    Yes, we can. To see specific flights from San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

    Not ready to book yet? You can track prices for flights from San Diego on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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How does Cheapflights help users find flights from San Diego?

When you search for this flight from San Diego, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from San Diego by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from San Diego on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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