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฿2,961+ 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 17/1. 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
9 Jan — 16 Jan1
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 10 December 2025.

Good one-way deal

฿4,378 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 10 December 2025.

Sun 8/209:11SAN - BKK
3 stops31h 39mMultiple Airlines
Sun 22/220:50BKK - SAN
3 stops50h 28mMultiple Airlines
Deal found 8/12฿24,804
Tue 17/211:05SAN - BKK
2 stops28h 25mANA
Wed 4/309:10BKK - SAN
2 stops24h 38mANA
Deal found 9/12฿25,091
Mon 19/120:37SAN - BKK
2 stops23h 48mUnited Airlines
Mon 26/109:10BKK - SAN
2 stops25h 44mUnited Airlines
Deal found 9/12฿25,155
Wed 4/206:15SAN - BKK
2 stops27h 05mANA
Wed 4/309:10BKK - SAN
2 stops24h 38mANA
Deal found 9/12฿25,186
Wed 21/106:15SAN - BKK
2 stops27h 05mANA
Tue 10/207:10BKK - SAN
2 stops22h 42mANA
Deal found 8/12฿25,282
Sun 25/111:08SAN - BKK
2 stops33h 17mUnited Airlines
Thu 29/116:55BKK - SAN
2 stops30h 42mUnited Airlines
Deal found 9/12฿25,409
Wed 21/107:45SAN - BKK
3 stops36h 40mUnited Airlines
Wed 4/209:10BKK - SAN
2 stops40h 17mUnited Airlines
Deal found 9/12฿25,473
Mon 19/111:08SAN - BKK
2 stops33h 17mUnited Airlines
Mon 2/216:55BKK - SAN
2 stops21h 47mUnited Airlines
Deal found 9/12฿25,505
Mon 19/111:08SAN - BKK
2 stops33h 17mUnited Airlines
Sun 1/216:55BKK - SAN
2 stops32h 32mUnited Airlines
Deal found 10/12฿25,664
Sun 15/211:05SAN - BKK
2 stops27h 05mANA
Mon 9/314:25BKK - SAN
2 stops43h 23mANA
Deal found 9/12฿25,696
Mon 19/120:37SAN - BKK
2 stops23h 48mUnited Airlines
Mon 9/216:55BKK - SAN
2 stops22h 20mUnited Airlines
Deal found 8/12฿25,760
Mon 2/322:09SAN - CNX
2 stops45h 16mMultiple Airlines
Mon 23/317:35CNX - SAN
2 stops29h 04mMultiple Airlines
Deal found 8/12฿26,683

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 10 December 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

Mon 19/1

20:37-11:25

2 stops23h 48m

Bangkok Suvarnabhumi

Mon 26/1

09:10-19:54

2 stops25h 44m

฿25,155

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Wed 21/1

07:45-11:25

3 stops36h 40m

Bangkok Suvarnabhumi

Wed 4/2

09:10-10:27

2 stops40h 17m

฿25,473

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Mon 19/1

11:08-11:25

2 stops33h 17m

Bangkok Suvarnabhumi

Mon 2/2

16:55-14:52

3 stops36h 57m

฿25,632

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Mon 19/1

11:08-11:25

2 stops33h 17m

Bangkok Suvarnabhumi

Sun 1/2

16:55-10:27

2 stops32h 32m

฿25,664

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Sun 18/1

16:00-11:25

3 stops28h 25m

Bangkok Suvarnabhumi

Sat 7/2

16:55-00:15

2 stops22h 20m

฿25,919

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Thu 19/2

07:45-11:25

2 stops36h 40m

Bangkok Suvarnabhumi

Tue 3/3

16:55-14:49

2 stops36h 54m

฿26,046

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Thu 8/1

11:08-11:25

2 stops57h 17m

Bangkok Suvarnabhumi

Thu 29/1

16:55-00:15

2 stops22h 20m

฿26,205

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Thu 8/1

18:00-11:25

2 stops50h 25m

Bangkok Suvarnabhumi

Tue 13/1

16:55-10:46

2 stops32h 51m

฿26,237

San DiegoPhuket City

SAN - HKT

SANHKT

San Diego

Thu 16/4

21:59-07:20

3 stops43h 21m

Phuket City

Thu 30/4

20:45-08:39

2 stops49h 54m

฿27,511

San DiegoBangkok

SAN - BKK

SANBKK

San Diego

Wed 4/2

07:45-00:20

2 stops25h 35m

Bangkok Suvarnabhumi

Mon 9/2

16:55-10:46

2 stops32h 51m

฿27,543

Flights are sorted by cheapest return flights first.

Deals found on 8/12

Showing 1-10 of 54 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 5 December 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, May is the cheapest month in which you can book a flight from San Diego (average of ฿17,003). Flying from San Diego in June will prove the most costly (average of ฿28,593). 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 San Francisco (527 flights per day), Chicago (463 flights per day) and Dallas (315 flights per day).

Seattle/Tacoma Intl
Seattle/Tacoma Intl
From ฿2,499
New York
New York
From ฿5,510

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 ฿2,499. Explore other affordable destinations below.

Seattle/Tacoma Intl
Seattle/Tacoma Intl
From ฿2,499
New York
New York
From ฿5,510

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 10 December 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 ฿2,499 to Seattle (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿4,944 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 ฿80,232

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

    At the present moment the cheapest month to fly from San Diego is currently May; 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 ฿24,804

  • 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

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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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