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Cheap first class flights to San Diego in 2026
Find the latest flights to San Diego in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data were last updated on 4 August 2026.
Explore the most affordable first class flight options available to San Diego. Find the lowest fares based on data from user searches, with prices last updated on 4 August 2026.
Mon 25/15:15 p.m. -
1 stop5h 34m
Thu 28/110:00 a.m. -
1 stop8h 10m
Deal found 1/8C$ 917
Fri 27/112:17 p.m. -
1 stop8h 07m
Tue 8/125:09 p.m. -
1 stop6h 33m
Deal found 2/8C$ 925
Tue 29/95:45 p.m. -
1 stop4h 48m
Thu 22/103:54 p.m. -
1 stop5h 19m
Deal found 1/8C$ 964
Sat 7/1111:15 a.m. -
Nonstop2h 25m
Sun 15/1111:03 a.m. -
1 stop10h 56m
Deal found 4/8C$ 994
Thu 27/811:45 a.m. -
Nonstop3h 25m
Mon 31/83:30 p.m. -
Nonstop3h 25m
Deal found 4/8C$ 1,341
Fri 9/107:15 a.m. -
1 stop5h 43m
Thu 15/101:53 p.m. -
1 stop9h 06m
Deal found 31/7C$ 1,343
Best first class flights to San Diego
Discover carefully curated first class flight deals to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 August 2026.
Tue 29/95:45 p.m. -
1 stop4h 48m
Thu 22/103:54 p.m. -
1 stop5h 19m
Deal found 31/7C$ 964
Sat 7/118:10 a.m. -
2 stops9h 23m
Sun 15/116:15 a.m. -
1 stop14h 12m
Deal found 31/7C$ 1,387
Tue 25/88:45 a.m. -
1 stop8h 05m
Sat 29/88:45 a.m. -
2 stops11h 48m
Deal found 3/8C$ 1,558
Sat 7/1111:15 a.m. -
Nonstop2h 25m
Sun 15/1111:03 a.m. -
1 stop10h 56m
Deal found 4/8C$ 994
Fri 27/112:17 p.m. -
1 stop8h 07m
Tue 8/1211:03 a.m. -
2 stops12h 56m
Deal found 2/8C$ 1,179
Thu 27/811:45 a.m. -
Nonstop3h 25m
Mon 31/83:30 p.m. -
Nonstop3h 25m
Deal found 4/8C$ 1,341
Wed 23/96:15 a.m. -
1 stop9h 12m
Deal found 1/8C$ 498
Sat 5/96:00 a.m. -
1 stop12h 00m
Deal found 2/8C$ 549
Sat 12/97:00 a.m. -
2 stops13h 02m
Deal found 31/7C$ 590
Sun 15/115:30 a.m. -
2 stops12h 46m
Deal found 31/7C$ 601
Wed 12/86:00 a.m. -
1 stop12h 00m
Deal found 2/8C$ 592
Thu 19/115:30 a.m. -
2 stops12h 46m
Deal found 31/7C$ 601
One-way first class flights to San Diego
Search for one-way first class flight options to San Diego. Find affordable one-way fares based on user searches. Data last updated 4 August 2026.
Wed 23/96:15 a.m. -
1 stop9h 12m
Deal found 1/8C$ 498
Sat 5/96:00 a.m. -
1 stop12h 00m
Deal found 2/8C$ 549
Sat 12/97:00 a.m. -
2 stops13h 02m
Deal found 31/7C$ 590
Wed 12/86:00 a.m. -
1 stop12h 00m
Deal found 2/8C$ 592
Sun 15/115:30 a.m. -
2 stops12h 46m
Deal found 31/7C$ 601
Sat 5/911:45 a.m. -
Nonstop3h 25m
Deal found 2/8C$ 818
Quickest first class flights to San Diego
Explore quickest first class flight options to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 August 2026.
Sat 7/1111:15 a.m. -
Nonstop2h 25m
Sun 15/1111:03 a.m. -
1 stop10h 56m
Deal found 4/8C$ 994
Thu 27/811:45 a.m. -
Nonstop3h 25m
Mon 31/83:30 p.m. -
Nonstop3h 25m
Deal found 4/8C$ 1,341
Fri 27/118:15 p.m. -
1 stop4h 04m
Tue 8/126:20 a.m. -
1 stop6h 00m
Deal found 1/8C$ 1,409
Tue 29/95:45 p.m. -
1 stop4h 48m
Thu 22/103:54 p.m. -
1 stop5h 19m
Deal found 1/8C$ 964
Wed 26/87:40 p.m. -
1 stop5h 14m
Tue 1/93:30 p.m. -
Nonstop3h 25m
Deal found 4/8C$ 1,349
Mon 25/15:15 p.m. -
1 stop5h 34m
Thu 28/110:00 a.m. -
1 stop8h 10m
Deal found 1/8C$ 917
Sat 5/911:45 a.m. -
Nonstop3h 25m
Deal found 2/8C$ 818
Wed 12/811:45 a.m. -
Nonstop3h 25m
Deal found 2/8C$ 1,793
Sun 9/86:00 a.m. -
1 stop8h 10m
Deal found 31/7C$ 2,048
Wed 23/96:15 a.m. -
1 stop9h 12m
Deal found 1/8C$ 498
Mon 31/84:00 p.m. -
2 stops11h 29m
Deal found 3/8C$ 891
Sat 5/96:00 a.m. -
1 stop12h 00m
Deal found 2/8C$ 549
Travel insights for first class flights from Canada to San Diego
Get recent, data-driven insights about first class flights from Canada to San Diego including ideal travel times, pricing trends, and more.
CA0-SAN
YYC-SAN
YVR-SAN
YWG-SAN
YXX-SAN
Rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 mm per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).
Frequently asked questions about San Diego first class tickets
Find answers to common questions related to First Class tickets for flights to San Diego. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 4 August 2026.
How many premium cabins does United Airlines have for flights to San Diego?
Travellers who want to experience premium cabins usually book through United Airlines, the most popular airline with flights to San Diego. There are 2 premium cabins provided right now: Business Class and First Class.
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