Find cheap Delta flights to San Diego
ICT — SAN
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Cheapest Delta flights from USA to San DiegoExplore the most affordable Delta flight options available from USA to San Diego. Find the lowest fares with prices last updated on September 7, 2026.
Explore the most affordable Delta flight options available from USA to San Diego. Find the lowest fares with prices last updated on September 7, 2026.
This Delta deal was found by Cheapflights users on 9/5. 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.
Thu 10/157:15 am -
Nonstop2h 52m
Sun 10/181:53 pm -
Nonstop3h 07m
Deal found 9/5![Delta logo]()
$152
This Delta deal was found by Cheapflights users on 9/2. 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 10/1412:05 pm -
Nonstop2h 59m
Mon 10/193:59 pm -
Nonstop3h 06m
Deal found 9/2![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 9/2. 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.
Thu 10/82:40 pm -
1 stop4h 34m
Tue 10/133:00 pm -
1 stop4h 42m
Deal found 9/2![Delta logo]()
$157
Best Delta flights from USA to San DiegoDiscover carefully curated Delta flight deals from USA to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated Delta flight deals from USA to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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.
Sat 10/177:59 pm -
Nonstop2h 52m
Sun 10/181:53 pm -
Nonstop3h 07m
Deal found 9/6![Delta logo]()
$152
This Delta deal was found by Cheapflights users on 9/3. 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.
Sat 10/107:59 pm -
Nonstop2h 52m
Sat 10/173:59 pm -
Nonstop3h 03m
Deal found 9/3![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 9/3. 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.
Tue 10/209:59 am -
Nonstop2h 59m
Mon 10/267:45 am -
Nonstop3h 13m
Deal found 9/3![Delta logo]()
$157
Direct Delta flights from USA to San DiegoExplore non-stop Delta flight options from USA to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated September 7, 2026.
Explore non-stop Delta flight options from USA to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/5. 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.
Thu 10/157:15 am -
Nonstop2h 52m
Sun 10/181:53 pm -
Nonstop3h 07m
Deal found 9/5![Delta logo]()
$152
This Delta deal was found by Cheapflights users on 9/6. 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 10/143:18 pm -
Nonstop2h 44m
Fri 10/167:45 am -
Nonstop3h 13m
Deal found 9/6![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 9/3. 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.
Tue 10/277:59 pm -
Nonstop2h 52m
Sat 10/313:59 pm -
Nonstop3h 06m
Deal found 9/3![Delta logo]()
$158
Last-minute Delta flights from USA to San DiegoDiscover last-minute Delta flight deals from USA to San Diego. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute Delta flight deals from USA to San Diego. Data last updated September 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/5. 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.
Thu 10/157:15 am -
Nonstop2h 52m
Sun 10/181:53 pm -
Nonstop3h 07m
Deal found 9/5![Delta logo]()
$152
This Delta deal was found by Cheapflights users on 9/2. 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 10/1412:05 pm -
Nonstop2h 59m
Mon 10/193:59 pm -
Nonstop3h 06m
Deal found 9/2![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 9/2. 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.
Thu 10/82:40 pm -
1 stop4h 34m
Tue 10/133:00 pm -
1 stop4h 42m
Deal found 9/2![Delta logo]()
$157
One-way Delta flights to San DiegoSearch for one-way Delta flight options to San Diego. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way Delta flight options to San Diego. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/4. 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.
Thu 10/17:15 am -
Nonstop2h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Delta logo]()
$79
This Delta deal was found by Cheapflights users on 9/3. 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 9/309:55 am -
1 stop6h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$79
This Delta deal was found by Cheapflights users on 9/2. 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.
Fri 11/132:47 pm -
1 stop4h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$86
Flights to San Diego with Delta at a glance
Find detailed information about Delta flights from USA to San Diego. Explore the options provided by Delta to plan your journey from USA to San Diego. Data last updated September 7, 2026.
Popular in | July |
|---|---|
Cheapest in | January |
Average price | $374 |
Round-trip from | $152 |
One-way from | $79 |
Good round-trip deal | $125 or less |
Good one-way deal | $388 or less |
Cheapflights Insights
Find cheap Delta flights to San Diego
US0-SAN
SEA-SAN
SFO-SAN
How long is the flight to San Diego with Delta?
On average, Delta flights from the United States to San Diego take 4 hours 32 minutes. Flights to San Diego from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.
Delta weekly flight availability to San Diego
The most flights to San Diego operated by Delta are scheduled on a Sunday (52 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (30 on average).
When is the best time to book a flight to San Diego with Delta?
The best time to book a flight to San Diego with Delta is 63 days before departure. On average, fares are higher if you book on the same day as departure.
When is the cheapest time to fly to San Diego with Delta?
Users looking for the cheapest Delta fares to San Diego should consider flying on Saturday at noon, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at noon, when prices are usually at their highest.
FAQs about flights to San Diego with Delta
Reviews of Delta
See what Cheapflights users have to say about their Delta experience.
Overview
Reviews
Delta
8,552 reviews
Overview
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Recent reviews
8.0
|Aug 2026Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
10.0
|Aug 2026No food and entertainment. Also de aircraft is old and noisy.
10.0
|Jul 2026Great
8.0
|Jun 2026All good with the airline
8.0
|Jun 2026Food snacks u can do better
1 out of 2851
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