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฿2,497+ 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 11/12. 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 — BKK
20 Dec — 27 Dec1
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 20 November 2025.

Good one-way deal

฿4,457 or less
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 20 November 2025.

Thu 8/113:00SAN - BKK
2 stops49h 10mUnited Airlines
Thu 15/116:55BKK - SAN
2 stops42h 54mUnited Airlines
Deal found 19/11฿23,409
Sun 18/118:00SAN - BKK
2 stops26h 25mUnited Airlines
Sat 7/216:55BKK - SAN
2 stops40h 49mUnited Airlines
Deal found 18/11฿23,474
Thu 15/119:52SAN - BKK
2 stops48h 33mUnited Airlines
Sun 1/216:55BKK - SAN
3 stops30h 42mUnited Airlines
Deal found 19/11฿23,539
Thu 8/111:08SAN - BKK
2 stops57h 17mUnited Airlines
Thu 22/116:55BKK - SAN
2 stops36h 57mUnited Airlines
Deal found 17/11฿23,669
Thu 4/1220:40SAN - BKK
2 stops41h 30mANA
Thu 18/1214:20BKK - SAN
2 stops24h 17mANA
Deal found 18/11฿23,960
Sun 25/109:55SAN - BKK
3 stops34h 30mUnited Airlines
Thu 29/116:55BKK - SAN
3 stops32h 51mUnited Airlines
Deal found 18/11฿24,155
Sat 10/120:37SAN - BKK
2 stops23h 48mUnited Airlines
Wed 14/109:10BKK - SAN
2 stops44h 42mUnited Airlines
Deal found 19/11฿24,187
Wed 7/106:15SAN - BKK
2 stops31h 55mUnited Airlines
Sun 18/109:10BKK - SAN
2 stops30h 05mUnited Airlines
Deal found 19/11฿24,220
Sat 10/111:08SAN - BKK
2 stops33h 17mUnited Airlines
Tue 20/107:10BKK - SAN
2 stops27h 44mUnited Airlines
Deal found 19/11฿24,285
Wed 7/106:15SAN - BKK
2 stops31h 55mUnited Airlines
Sat 17/107:10BKK - SAN
2 stops22h 42mUnited Airlines
Deal found 19/11฿24,317
Mon 16/307:00SAN - CNX
2 stops25h 55mเดลต้า
Wed 18/300:15CNX - SAN
2 stops36h 32mเดลต้า
Deal found 17/11฿27,851
Tue 3/317:12SAN - HKT
2 stops27h 08mCathay Pacific
Tue 24/312:20HKT - SAN
2 stops34h 19mCathay Pacific
Deal found 18/11฿28,338

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 20 November 2025. 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

Sat 31/1

20:37-11:25

2 stops23h 48m

Bangkok Suvarnabhumi

Sat 14/2

16:55-08:40

2 stops30h 45m

฿23,409

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Fri 9/1

11:08-05:10

2 stops27h 02m

Bangkok Suvarnabhumi

Thu 15/1

16:55-20:49

2 stops42h 54m

฿23,409

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Sun 18/1

18:00-11:25

2 stops26h 25m

Bangkok Suvarnabhumi

Sat 7/2

16:55-18:44

2 stops40h 49m

฿23,474

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Sat 10/1

11:08-11:25

2 stops33h 17m

Bangkok Suvarnabhumi

Tue 20/1

07:10-19:54

2 stops27h 44m

฿24,285

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Sat 10/1

09:55-11:25

3 stops34h 30m

Bangkok Suvarnabhumi

Wed 14/1

09:10-14:52

2 stops44h 42m

฿24,350

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Sat 10/1

11:08-11:25

2 stops33h 17m

Bangkok Suvarnabhumi

Mon 19/1

09:10-12:49

2 stops42h 39m

฿24,544

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Wed 7/1

20:37-11:25

2 stops47h 48m

Bangkok Suvarnabhumi

Sun 18/1

16:55-00:15

2 stops22h 20m

฿25,290

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Tue 3/2

07:45-11:25

2 stops36h 40m

Bangkok Suvarnabhumi

Tue 10/2

16:55-23:42

2 stops21h 47m

฿26,457

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Thu 19/2

07:45-11:25

2 stops36h 40m

Bangkok Suvarnabhumi

Tue 3/3

16:55-12:39

3 stops34h 44m

฿26,587

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Fri 30/1

07:00-00:45

2 stops26h 45m

Bangkok Suvarnabhumi

Tue 3/2

09:40-18:08

2 stops23h 28m

฿27,851

Flights are sorted by cheapest return flights first.

Deals found on 17/11

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 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 14 November 2025.

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, February is the cheapest month in which you can book a flight from San Diego (average of ฿20,070). Flying from San Diego in June will prove the most costly (average of ฿30,769). 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 (462 flights per day), San Francisco (459 flights per day) and Dallas (326 flights per day).

Seattle/Tacoma Intl
Seattle/Tacoma Intl
From ฿2,545
New York
New York
From ฿5,611

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

The cheapest city to fly to from San Diego is Seattle/Tacoma Intl, with prices starting at ฿2,545. Explore other affordable destinations below.

Seattle/Tacoma Intl
Seattle/Tacoma Intl
From ฿2,545
New York
New York
From ฿5,611

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from California

Book a direct flight from one of these other cities located in California.
Direct flights from Los Angeles
Direct flights from San Francisco
Direct flights from Fresno
Direct flights from San Jose

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 20 November 2025.

  • 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 Boston, Chicago, Atlanta. 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 ฿2,545 to Seattle (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿5,035 to fly from San Diego.

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

    If you're looking for an elevated level of comfort for your next adventure, premium economy flights from San Diego may suit your needs. The cheapest premium economy flights from San Diego are:
    Fly San Diego to San Francisco from ฿81,698

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

    At the present moment the cheapest month to fly from San Diego is currently February; with June 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 ฿22,826

  • 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.

See more FAQs

Fly with Cheapflights

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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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