App
Customer Support
PHP
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Williamsport to San Diego Starting at PHP 22,127

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
      • IPT02:45 pm
        36h 35m
        2 stops
        SAN12:20 am
        Sun, Mar 2|Williamsport - San Diego|Southern Airways Express
        SAN06:25 am
        28h 59m
        2 stops
        IPT02:24 pm
        Sat, Mar 8|San Diego - Williamsport|Frontier Airlines
        PHP 22,127PHP 36,023
        39% OFF
        39% OFF
        PHP 36,023PHP 22,127

        Choose Southern Airways Express flights from Williamsport to San Diego. The one-way connecting flight with Southern Airways Express departs from Williamsport Regional Airport on Sun, Mar 2-Sat, Mar 8, arriving at San Diego International Airport. One-way Prices start from PHP 22,127 including taxes and charges.

      • IPT02:45 pm
        24h 3m
        2 stops
        SAN11:48 am
        Mon, Mar 10|Williamsport - San Diego|Southern Airways Express
        SAN06:25 am
        33h 34m
        2 stops
        IPT06:59 pm
        Sun, Mar 16|San Diego - Williamsport|Frontier Airlines
        PHP 22,781PHP 36,023
        37% OFF
        37% OFF
        PHP 36,023PHP 22,781

        Choose Southern Airways Express flights from Williamsport to San Diego. The one-way connecting flight with Southern Airways Express departs from Williamsport Regional Airport on Mon, Mar 10-Sun, Mar 16, arriving at San Diego International Airport. One-way Prices start from PHP 22,781 including taxes and charges.

      • IPT02:45 pm
        36h 35m
        2 stops
        SAN12:20 am
        Thu, Feb 20|Williamsport - San Diego|Southern Airways Express
        SAN12:48 pm
        27h 11m
        2 stops
        IPT06:59 pm
        Mon, Feb 24|San Diego - Williamsport|Frontier Airlines
        PHP 23,418PHP 36,023
        35% OFF
        35% OFF
        PHP 36,023PHP 23,418

        Choose Southern Airways Express flights from Williamsport to San Diego. The one-way connecting flight with Southern Airways Express departs from Williamsport Regional Airport on Thu, Feb 20-Mon, Feb 24, arriving at San Diego International Airport. One-way Prices start from PHP 23,418 including taxes and charges.

      • IPT02:45 pm
        8h 34m
        1 stop
        SAN08:19 pm
        Sun, Feb 23|Williamsport - San Diego|Southern Airways Express
        SAN08:30 am
        7h 29m
        1 stop
        IPT06:59 pm
        Sat, Mar 1|San Diego - Williamsport|Alaska Airlines
        PHP 29,004
        PHP 29,004

        Choose Southern Airways Express flights from Williamsport to San Diego. The one-way connecting flight with Southern Airways Express departs from Williamsport Regional Airport on Sun, Feb 23-Sat, Mar 1, arriving at San Diego International Airport. One-way Prices start from PHP 29,004 including taxes and charges.

      • IPT02:45 pm
        9h 14m
        1 stop
        SAN08:59 pm
        Wed, Feb 26|Williamsport - San Diego|Southern Airways Express
        SAN08:00 am
        7h 59m
        1 stop
        IPT06:59 pm
        Tue, Mar 4|San Diego - Williamsport|United Airlines
        PHP 29,227
        PHP 29,227

        Choose Southern Airways Express flights from Williamsport to San Diego. The one-way connecting flight with Southern Airways Express departs from Williamsport Regional Airport on Wed, Feb 26-Tue, Mar 4, arriving at San Diego International Airport. One-way Prices start from PHP 29,227 including taxes and charges.

      • IPT02:45 pm
        9h 14m
        1 stop
        SAN08:59 pm
        Thu, Feb 27|Williamsport - San Diego|Southern Airways Express
        SAN08:00 am
        7h 59m
        1 stop
        IPT06:59 pm
        Wed, Mar 5|San Diego - Williamsport|United Airlines
        PHP 30,088
        PHP 30,088

        Choose Southern Airways Express flights from Williamsport to San Diego. The one-way connecting flight with Southern Airways Express departs from Williamsport Regional Airport on Thu, Feb 27-Wed, Mar 5, arriving at San Diego International Airport. One-way Prices start from PHP 30,088 including taxes and charges.

      • IPT02:45 pm
        23h 36m
        1 stop
        SAN11:21 am
        Tue, Feb 25|Williamsport - San Diego|Southern Airways Express
        SAN08:00 am
        7h 59m
        1 stop
        IPT06:59 pm
        Mon, Mar 3|San Diego - Williamsport|United Airlines
        PHP 30,151
        PHP 30,151

        Choose Southern Airways Express flights from Williamsport to San Diego. The one-way connecting flight with Southern Airways Express departs from Williamsport Regional Airport on Tue, Feb 25-Mon, Mar 3, arriving at San Diego International Airport. One-way Prices start from PHP 30,151 including taxes and charges.

      • IPT05:50 am
        8h 31m
        1 stop
        SAN11:21 am
        Wed, Mar 5|Williamsport - San Diego|Southern Airways Express
        SAN09:30 pm
        13h 54m
        1 stop
        IPT02:24 pm
        Tue, Mar 11|San Diego - Williamsport|United Airlines
        PHP 30,462
        PHP 30,462

        Choose Southern Airways Express flights from Williamsport to San Diego. The one-way connecting flight with Southern Airways Express departs from Williamsport Regional Airport on Wed, Mar 5-Tue, Mar 11, arriving at San Diego International Airport. One-way Prices start from PHP 30,462 including taxes and charges.

      • IPT02:45 pm
        23h 36m
        1 stop
        SAN11:21 am
        Mon, Feb 24|Williamsport - San Diego|Southern Airways Express
        SAN10:25 pm
        17h 34m
        2 stops
        IPT06:59 pm
        Sun, Mar 2|San Diego - Williamsport|United Airlines
        PHP 31,044
        PHP 31,044

        Choose Southern Airways Express flights from Williamsport to San Diego. The one-way connecting flight with Southern Airways Express departs from Williamsport Regional Airport on Mon, Feb 24-Sun, Mar 2, arriving at San Diego International Airport. One-way Prices start from PHP 31,044 including taxes and charges.

      • IPT02:45 pm
        23h 41m
        1 stop
        SAN11:26 am
        Fri, Feb 28|Williamsport - San Diego|Southern Airways Express
        SAN09:30 pm
        18h 29m
        1 stop
        IPT06:59 pm
        Thu, Mar 6|San Diego - Williamsport|United Airlines
        PHP 31,665
        PHP 31,665

        Choose Southern Airways Express flights from Williamsport to San Diego. The one-way connecting flight with Southern Airways Express departs from Williamsport Regional Airport on Fri, Feb 28-Thu, Mar 6, arriving at San Diego International Airport. One-way Prices start from PHP 31,665 including taxes and charges.

      • IPT01:00 pm
        3h 5m
        Nonstop
        SAN02:00 pm
        Thu, Feb 27|Williamsport - San Diego|Southern Airways Express
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Williamsport to San Diego Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. 9X332

    Southern Airways Express

    02:45 pm

    IPT

    1.5h

    04:15 pm

    IAD

    SMTWT-S
    Search

  2. F9685

    Frontier Airlines

    07:00 am

    DCA

    4.0h

    09:02 am

    DEN

    SMTWTFS

  3. F94989

    Frontier Airlines

    10:20 pm

    DEN

    2.6h

    11:54 pm

    SAN

    SMTWTFS

  4. 9X332

    Southern Airways Express

    02:45 pm

    IPT

    1.5h

    04:15 pm

    IAD

    SMTWT-S
    Search

  5. UA2029

    United Airlines

    01:00 pm

    IAD

    5.6h

    03:38 pm

    SAN

    SMTWTFS

  6. 9X332

    Southern Airways Express

    02:45 pm

    IPT

    1.5h

    04:15 pm

    IAD

    SMTWT-S
    Search

  7. F9685

    Frontier Airlines

    07:00 am

    DCA

    4.0h

    09:02 am

    DEN

    SMTWTFS

  8. F94927

    Frontier Airlines

    09:49 am

    DEN

    2.6h

    11:23 am

    SAN

    SMTWTFS

  9. 9X332

    Southern Airways Express

    02:45 pm

    IPT

    1.5h

    04:15 pm

    IAD

    SMTWT-S
    Search

  10. UA1930

    United Airlines

    09:00 am

    IAD

    5.6h

    11:37 am

    SAN

    SMTWTFS

  11. 9X332

    Southern Airways Express

    02:45 pm

    IPT

    1.5h

    04:15 pm

    IAD

    SMTWT-S
    Search

  12. UA1831

    United Airlines

    06:20 pm

    IAD

    5.7h

    09:02 pm

    SAN

    SMTWTFS

  13. 9X332

    Southern Airways Express

    02:45 pm

    IPT

    1.5h

    04:15 pm

    IAD

    SMTWT-S
    Search

  14. AS507

    Alaska Airlines

    05:14 pm

    IAD

    5.6h

    07:48 pm

    SAN

    SMTWTFS

  15. 9X328

    Southern Airways Express

    07:25 am

    IPT

    1.5h

    08:55 am

    IAD

    SMTWT--
    Search

  16. UA1930

    United Airlines

    09:00 am

    IAD

    5.6h

    11:37 am

    SAN

    SMTWTFS
Find more flights and airlines

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

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Williamsport (IPT) to San Diego (SAN) the cheapest?

    Airlines adjust prices for flights from Williamsport to San Diego based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Williamsport (IPT) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around PHP 30,562.

  • What is the transportation method from the main airport to downtown in San Diego?

    • The distance from San Diego International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Williamsport to San Diego

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Williamsport to San Diego. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Williamsport to San Diego

Off-season for travelFebruary
Peak season for travelDecember
Flight distance3,663.87 km
Popular airlineSouthern Airways Express

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.