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Round TripOne Way
SAN San Diego
OAK Oakland
From $133.99
Jun 17, 2026 - Jun 23, 2026
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SAN San Diego
SEA Seattle
From $180.99
Jun 9, 2026 - Jun 16, 2026
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SAN San Diego
PDX Portland
From $196.50
Jun 6, 2026 - Jun 8, 2026
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SAN San Diego
CHI Chicago
From $269.98
Jun 6, 2026 - Jun 9, 2026
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SAN San Diego
NYC New York City
From $309.97
Aug 19, 2026 - Aug 25, 2026
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SAN San Diego
WAS Washington DC
From $330.99
Aug 25, 2026 - Sep 1, 2026
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SAN San Diego
MIA Miami
From $340.99
Jul 7, 2026 - Jul 14, 2026
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SAN San Diego
DTT Detroit
From $369.25
Jul 13, 2026 - Aug 11, 2026
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SAN San Diego
HFD Hartford
From $375.86
Aug 4, 2026 - Aug 19, 2026
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SAN San Diego
OGG Kahului
From $394.67
Aug 18, 2026 - Aug 27, 2026
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SAN San Diego
HNL Honolulu
From $394.67
Aug 16, 2026 - Sep 1, 2026
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*All fares above were last found on:
Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202605~Ref:t9rZqa6t0EugDI4kig1S6Q

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Book Cheap Flights from San Diego, California

Looking to book flights from San Diego for your next trip? Whether you're traveling for business, leisure, or a spontaneous getaway, CheapOair helps you find cheap flights from San Diego with top airlines. Discover cheap flight deals from San Diego, compare fares, and book your tickets with ease.

Why Book Flights from San Diego with CheapOair?

  • Great Airfare Options: Compare cheap tickets from San Diego on major airlines flying worldwide.
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  • Global Destinations: Fly from San Diego to top international and domestic destinations.

Tips to Find Cheap Flights from San Diego

  • Book in Advance: Get your cheap flights from San Diego by booking at least 4-6 weeks before departure.
  • Fly Midweek: Traveling on Tuesdays or Wednesdays often results in lower fares.
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  • Compare Airlines: Check multiple airlines for great deals and flexible travel options.
  • Travel During Off-Peak Seasons: Avoid peak holiday periods for more budget-friendly fares.

FAQs About Flights from San Diego

Q. How early should I arrive at San Diego Airport before my flight?
Ans. For domestic flights, arrive at least 2 hours before departure. For international flights, it's wise to check in 3-4 hours in advance.

Q. How do I find cheap flights from San Diego?
Ans. To find cheap flights from San Diego, book in advance, compare fares across multiple airlines, and consider flying mid-week or during the off-peak season.

Q. How far in advance should I book flights to save money?
Ans. Booking 4–6 weeks in advance is often our best time to secure cheap flight tickets.

Q. How can I find last-minute deals on flights from San Diego?
Ans. Look for last-minute deals on CheapOair, use fare comparison tools, and check for deals on travel platforms.

Book Your Flight from San Diego Today!

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Grab Phone-Only Deals Call us Call and say to save Expires May 31, 2026. Where applicable discount applies to service fees for qualified airline tickets. Amount of service fee discount varies: maximum savings of $10 per person applied to bookings from one (1) traveler up to five (5) travelers; the maximum discount applied is $50. Promo Code and Instant Savings offers can be combined up to the amount of our service fees but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. Promo code only applicable for bookings created over the phone through our call center.