ART - SAN

$549 Find Cheap Flights from Watertown to San Diego - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$549
Typical prices: $433-$655
American Airlines
Mon 12/17Mon 12/24
ART - SAN • 1 stop
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Flight Deals

Cheap Flights from Watertown to San Diego (ART-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Watertown to San Diego

Thu, Dec 17 - Thu, Dec 24
American Airlines Logo
6:00 am - 11:56 amART  Watertown-SAN San Diego
8h 56m1 stop Philadelphia
American Airlines Logo
6:20 am - 5:14 pmSAN  San Diego-ART Watertown
7h 54m1 stop Philadelphia
$549American Airlines
Thu, Dec 17 - Thu, Dec 24
American Airlines Logo
6:00 am - 3:45 pmART  Watertown-SAN San Diego
12h 45m2 stops Philadelphia Dallas/Fort Worth
American Airlines Logo
6:20 am - 5:14 pmSAN  San Diego-ART Watertown
7h 54m1 stop Philadelphia
$713American Airlines
Tue, Dec 15 - Tue, Dec 15
American Airlines Logo
6:00 am - 6:23 pmART  Watertown-SAN San Diego
15h 23m2 stops Philadelphia Phoenix Sky Harbor Intl
American Airlines Logo
10:45 pm - 11:01 pmSAN  San Diego-ART Watertown
21h 16m2 stops Chicago O'Hare Intl Philadelphia
$996American Airlines
Tue, Dec 15 - Tue, Dec 15
American Airlines Logo
6:00 am - 9:42 pmART  Watertown-SAN San Diego
18h 42m1 stop Philadelphia
American Airlines Logo
10:45 pm - 6:17 pmSAN  San Diego-ART Watertown
16h 32m2 stops Chicago O'Hare Intl Philadelphia
$1,726American Airlines
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Price, demand and travel trends for Watertown to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Watertown to San Diego?

Round-trip flights from Watertown to San Diego typically range from $433 to $655. The lowest price found in the past 5 days was $549, on American Airlines.

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Key details for Watertown to San Diego flights

Cheapest flight

$549
Round-trip flight from Watertown to San Diego

When to book flights from Watertown to San Diego

Are your dates flexible? Find out the best times to travel from Watertown to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Watertown to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Watertown to San Diego?

    Only Economy Class is available on flights from Watertown to San Diego.

  • Do I need a passport to fly from Watertown to San Diego?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Watertown to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $549 to $1,726. That means the highest observed fare was about 3x higher than the lowest one.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include:

    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

  • Which airports can I use when flying from Watertown to San Diego?

    Flights from Watertown to San Diego usually depart from Watertown (ART) and arrive at San Diego (SAN).

  • Which airports do connecting flights from Watertown to San Diego pass through?

    Most connecting flights from Watertown to San Diego pass through Philadelphia (PHL), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Watertown to San Diego?

    Yes. Flexible dates can save you up to 57% on flights from Watertown to San Diego. Friday is the cheapest departure day at $388 round-trip on average, while Thursday is the most expensive at $894, a difference of $506.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Watertown and San Diego?

    San Diego is 3 hours behind Watertown (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

Your guide to booking Watertown to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Watertown to San Diego

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