Book direct flights from Monterey to San Diego: One way flights from PHP 4,755, round trip flights from PHP 7,028. Find flight deals for the next 3 months below.

Displayed flight fares from Monterey to San Diego are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flying from Monterey to San Diego

The distance between Monterey and San Diego is approximately 604.37 km. It takes around 1 hour 26 minutes on average to fly from Monterey to San Diego. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight pricePHP 4,755
Cheapest round-trip ticket pricePHP 7,028
Off-season for travelSeptember
Peak season for travelJuly
Flight distance604.37 km
Average flight time1 hour 26 minutes

When is the cheapest time to fly from Monterey to San Diego?

The cheapest time for Monterey to San Diego flights: Jan 4 to Jan 11 — one way flight prices from PHP 4,755.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Monterey to San Diego, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Monterey to San Diego (MRY-SAN)?

    Based on Trip.com data, Hawaiian Airlines offers one-way fares as low as PHP 4,755 on Cheapest nonstop routes (e.g. MRY to SAN on Sat, Jan 10), while Alaska Airlines offers Cheapest nonstop round-trips from PHP 7,028 departing on Sat, Jan 17 and returning on Sat, Jan 24.
  • It takes around 1 hour 26 minutes to fly from Monterey (MRY) to San Diego (SAN).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Monterey 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.
  • To find best deals on flights from Monterey to San Diego, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Jan 10, with one-way flights priced at just PHP 4,755.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Hawaiian Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for San Diego travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Monterey to San Diego is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Monterey to San Diego on December 13, 2025 with Alaska Airlines, with prices starting at PHP 7,807.
  • The time difference between San Diego and Monterey is 0h.
  • 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.