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Allegiant Air(G4) flights from Fresno to San Diego

Flight INFO & Allegiant Air(G4) flights from Fresno to San Diego

Cheapest one-way flight price US$55
Cheapest return ticket price US$88
Cheapest month October
Peak season for travel July
Flight distance 504.63 km
Average flight time 1 hour 19 minutes
Popular airline Alaska Airlines
Frequency ～23/week

Book Allegiant Air(G4) flights from Fresno to San Diego

  • One way
  • Round-trip
      • FAT20:28
        20h 31m
        1 stops
        SAN16:59
        Fresno - San Diego|Thu, Sep 17|Allegiant Air
        US$97
        US$321
        70% off
        Search
        70% off
        US$321
        US$97
      • FAT09:24
        21h 51m
        1 stops
        SAN07:15
        Fresno - San Diego|Wed, Sep 30|Allegiant Air
        US$106
        US$321
        67% off
        Search
        67% off
        US$321
        US$106
      • FAT21:16
        19h 43m
        1 stops
        SAN16:59
        Fresno - San Diego|Mon, Sep 21|Allegiant Air
        US$108
        US$321
        66% off
        Search
        66% off
        US$321
        US$108
      • FAT09:24
        10h 53m
        1 stops
        SAN20:17
        Fresno - San Diego|Sun, Sep 20|Allegiant Air
        US$109
        Search
        US$109
      • FAT21:16
        9h 49m
        1 stops
        SAN07:05
        Fresno - San Diego|Mon, Sep 14|Allegiant Air
        US$269
        Search
        US$269
      • FAT13:00
        9h 49m
        Nonstop
        SAN14:00
        Fresno - San Diego|Mon, Sep 6|Normal Airline
        More cheap flights
        More cheap flights

Allegiant Air(G4) flights from Fresno to San Diego & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. G41716

    Allegiant Air

    20:28

    FAT

    1.2h

    Nonstop

    21:42

    LAS

    S - - - - - -
    Search

  2. F91325

    Frontier Airlines

    09:46

    LAS

    1.3h

    Nonstop

    11:01

    SAN

    - M T - - F -
    Search

Allegiant Air(G4) flights from Fresno to San Diego Flight Booking FAQ

  • Which airlines offer direct flights from Fresno to San Diego?

    At the moment, you can catch a nonstop flight from Fresno to San Diego with the following airlines, including: Alaska Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

  • How long is a flight from Fresno to San Diego?

    It takes about 1 hour 19 minutes to fly from Fresno to San Diego.

  • When is the best time to book flights from Fresno to San Diego?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Fresno to San Diego is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

  • How many flights are there per week from Fresno to San Diego?

    Based on Trip.com data in the past 4 weeks, there is 52 flight per week flying from Fresno to San Diego. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS3402 (06:03) Alaska Airlines: S/M/T/W/T/F/S -- AS3020 (09:12)

  • When are flight tickets from Fresno (FAT) to San Diego (SAN) the cheapest?

    The cheapest months to fly from Fresno to San Diego is October, when demand for travel is lower.

  • Which upcoming date is cheapest to fly from Fresno to San Diego on?

    After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Fresno to San Diego on September 10, 2026 with Alaska Airlines, with prices starting at US$54.

  • Which airports fly into San Diego from Fresno?

    You can land at any one of the following hubs in San Diego: McClellan-Palomar Airport (CLD), Marine Corps Air Station Miramar (NKX), and San Diego International Airport (SAN). Flying from Fresno Yosemite International Airport to San Diego International Airport (FAT-SAN) is by far the most common option on this route.

  • Is there any time difference between Fresno and San Diego?

    The time difference between San Diego and Fresno is 0m.

  • How do I change or cancel my ticket from Fresno to San Diego?

    Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.