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$745+ Cheap flights from Glasgow Intl (GLA) to San Diego (SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SAN
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheap flight deals from Glasgow Intl to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2025.

Round-trip from

$752
(Delta)

Popular in

July

Cheapest in

March

Average price

$1,128
From Glasgow Intl to San Diego
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($177 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Glasgow Intl to San Diego

Cheapest flights from Glasgow Intl to San Diego
Explore the most affordable flight options available from Glasgow Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:05 amGLA - SAN
2 stops21h 39mDelta
Wed 11/57:40 amSAN - GLA
2 stops21h 05mDelta
Deal found 7/26$745
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/109:15 pmGLA - SAN
3 stops34h 09mMultiple Airlines
Wed 9/176:15 amSAN - GLA
3 stops30h 30mMultiple Airlines
Deal found 7/27$753
This Netflights deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:00 amGLA - SAN
1 stop14h 00mVirgin Atlantic
Wed 9/179:52 pmSAN - GLA
2 stops26h 18mVirgin Atlantic
Deal found 7/27$759
This oojo deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:35 amGLA - SAN
2 stops18h 41mBritish Airways
Wed 9/172:55 pmSAN - GLA
2 stops35h 20mBritish Airways
Deal found 7/26$764
This KLM deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:05 amGLA - SAN
2 stops20h 04mKLM
Wed 1/77:00 amSAN - GLA
2 stops18h 55mKLM
Deal found 7/28$1,033
This Air France deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:05 amGLA - SAN
2 stops20h 07mAir France
Tue 1/67:00 amSAN - GLA
2 stops18h 55mAir France
Deal found 7/27$1,073
This Finnair deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:05 pmGLA - SAN
2 stops30h 39mFinnair
Wed 1/76:00 pmSAN - GLA
1 stop14h 30mFinnair
Deal found 7/26$1,102
This oojo deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/172:20 pmGLA - SAN
2 stops37h 28mIcelandair
Sun 8/319:00 pmSAN - GLA
2 stops32h 25mIcelandair
Deal found 7/28$3,520

Cheapflights Fare Finder

 
Customize your flight search to find flights from Glasgow Intl to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to San Diego that are best for you.

Fly from

Glasgow Intl

Fly to

San Diego

Route

Depart

Return

Price

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 10/29

6:05 am-8:44 pm

2 stops21h 39m

San Diego

Wed 11/5

7:40 am-12:45 pm

2 stops21h 05m

$745

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 9/10

9:15 pm-11:24 pm

3 stops34h 09m

San Diego

Wed 9/17

6:15 am-8:45 pm

3 stops30h 30m

$753

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 9/2

6:00 am-12:00 pm

1 stop14h 00m

San Diego

Wed 9/17

9:52 pm-8:10 am

2 stops26h 18m

$759

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 9/2

8:35 am-7:16 pm

2 stops18h 41m

San Diego

Wed 9/17

2:55 pm-10:15 am

2 stops35h 20m

$764

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 12/24

9:05 am-9:09 pm

2 stops20h 04m

San Diego

Wed 1/7

7:00 am-9:55 am

2 stops18h 55m

$1,033

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Sat 12/20

6:05 am-6:12 pm

2 stops20h 07m

San Diego

Tue 1/6

7:00 am-9:55 am

2 stops18h 55m

$1,073

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 12/24

7:05 pm-5:44 pm

2 stops30h 39m

San Diego

Wed 1/7

6:00 pm-4:30 pm

1 stop14h 30m

$1,102

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Sun 8/17

2:20 pm-7:48 pm

2 stops37h 28m

San Diego

Sun 8/31

9:00 pm-1:25 pm

2 stops32h 25m

$3,520

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 9/1

1:55 pm-11:23 pm

2 stops17h 28m

$833

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 9/1

8:25 am-2:50 pm

1 stop14h 25m

$952

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 13 results
1
2

Best time to book a flight from Glasgow Intl to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Glasgow Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Glasgow Intl Airport to San Diego

How far ahead should I book a flight from Glasgow Intl Airport to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Glasgow Intl to San Diego. Price data was last updated on July 25, 2025.

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Glasgow Intl Airport to 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 Glasgow Intl Airport to San Diego?

Currently, August is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Diego (average of $286). Flying from Glasgow Intl Airport to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Glasgow Intl Airport to San Diego?

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to 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 an airline for your flight to San Diego. Reviews last updated July 28, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Virgin Atlantic from Glasgow Intl Airport to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,971 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,971 reviews
Delta
8.0
Very good
7,971 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,381 reviews
Delta
8.0
Very good
7,971 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,971 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aer Lingus
7.1
Good
1,189 reviews
Delta
8.0
Very good
7,971 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Icelandair
7.0
Good
521 reviews
Delta
8.0
Very good
7,971 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Glasgow Intl?

    For a flight from Glasgow Intl to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 0 inbound flights from Glasgow Intl per day. 0 airlines have flights to San Diego from Glasgow Intl on a regular basis.

  • What are the cheapest airlines flying from Glasgow Intl Airport to San Diego round-trip?

    Delta, at $752, was found to be the cheapest airline from Glasgow Intl Airport to San Diego.Alternate airlines to your destination round-trip include Virgin Atlantic and British Airways. You may be able to fly from Glasgow Intl Airport to San Diego for 7% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Glasgow Intl Airport to San Diego one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $833. Users have also found prices from $952 and $2,152 on British Airways and Icelandair, respectively.

  • Can I find deals for flights from Glasgow Intl to San Diego that include hotel bookings?

    Yes. In addition to deals on Glasgow Intl to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Glasgow Intl to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to San Diego.

  • Can I find deals for business class flights from Glasgow Intl to San Diego?

    Yes. Cheapflights offers flight deals from Glasgow Intl to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Glasgow Intl Airport to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Diego (average of $286). Flying from Glasgow Intl Airport to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
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Coronado
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Santee

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