$1,421+ Cheap flights from Perth (PER) to San Diego (SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SAN
Nov 26 — Dec 31
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Perth to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Perth to San Diego
Cheapest
Best
Last-minute
Cheapest flights from Perth to San DiegoExplore the most affordable flight options available from Perth to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
Explore the most affordable flight options available from Perth to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
This United deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:55 pm -
2 stops34h 02m
Mon 11/97:41 pm -
2 stops28h 29m
Deal found 10/27![Multiple Airlines logo]()
$1,421
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 pm -
3 stops40h 11m
Mon 11/306:59 pm -
2 stops43h 56m
Deal found 10/26![Multiple Airlines logo]()
$1,606
This Trip.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:10 pm -
2 stops33h 15m
Sat 11/284:45 pm -
2 stops36h 50m
Deal found 10/24![Multiple Airlines logo]()
$1,664
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:30 pm -
2 stops38h 07m
Wed 12/94:01 pm -
2 stops32h 49m
Deal found 10/25![United Airlines logo]()
$1,672
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:30 pm -
2 stops33h 02m
Tue 12/812:10 pm -
2 stops32h 20m
Deal found 10/25![United Airlines logo]()
$1,674
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:15 pm -
2 stops34h 57m
Wed 12/97:30 am -
2 stops41h 20m
Deal found 10/25![United Airlines logo]()
$1,676
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:30 pm -
2 stops27h 42m
Sun 12/61:30 pm -
2 stops29h 50m
Deal found 10/25![United Airlines logo]()
$1,679
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:15 pm -
2 stops36h 42m
Sun 12/612:10 pm -
2 stops31h 10m
Deal found 10/25![United Airlines logo]()
$1,683
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:10 pm -
2 stops38h 45m
Mon 12/72:18 pm -
2 stops31h 52m
Deal found 10/25![American Airlines logo]()
$1,700
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:10 pm -
2 stops29h 02m
Sat 12/54:31 pm -
2 stops51h 59m
Deal found 10/25![American Airlines logo]()
$1,701
Best flights from Perth to San DiegoDiscover carefully curated flight deals from Perth to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
Discover carefully curated flight deals from Perth to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:35 am -
2 stops31h 09m
Mon 11/306:59 pm -
2 stops35h 56m
Deal found 10/26![Multiple Airlines logo]()
$1,660
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:15 pm -
2 stops36h 16m
Tue 12/86:23 pm -
2 stops26h 07m
Deal found 10/25![United Airlines logo]()
$1,679
This Trip.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:10 pm -
2 stops33h 15m
Sat 11/284:45 pm -
2 stops36h 50m
Deal found 10/24![Multiple Airlines logo]()
$1,664
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:30 pm -
2 stops39h 57m
Tue 12/81:30 pm -
2 stops31h 00m
Deal found 10/25![United Airlines logo]()
$1,724
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:15 pm -
2 stops39h 16m
Sun 12/64:01 pm -
2 stops27h 19m
Deal found 10/25![United Airlines logo]()
$1,732
This Qantas Airways deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/811:10 pm -
2 stops28h 05m
Tue 12/1512:10 pm -
3 stops32h 20m
Deal found 10/24![Multiple Airlines logo]()
$2,386
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:55 pm -
2 stops27h 17m
Thu 12/107:41 pm -
2 stops26h 49m
Deal found 10/25![United Airlines logo]()
$2,281
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:55 pm -
2 stops27h 17m
Fri 12/117:41 pm -
2 stops26h 49m
Deal found 10/25![United Airlines logo]()
$2,281
This Qantas Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:20 am -
2 stops24h 53m
Tue 12/812:10 pm -
3 stops32h 20m
Deal found 10/25![Multiple Airlines logo]()
$2,770
Last-minute flights from Perth to San DiegoDiscover last-minute flight deals from Perth to San Diego. Data last updated October 27, 2026 and is based on user searches.
Discover last-minute flight deals from Perth to San Diego. Data last updated October 27, 2026 and is based on user searches.
This United deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:55 pm -
2 stops34h 02m
Mon 11/97:41 pm -
2 stops28h 29m
Deal found 10/27![Multiple Airlines logo]()
$1,421
This Trip.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:10 pm -
2 stops33h 15m
Sat 11/284:45 pm -
2 stops36h 50m
Deal found 10/24![Multiple Airlines logo]()
$1,664
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:30 pm -
2 stops38h 07m
Wed 12/94:01 pm -
2 stops32h 49m
Deal found 10/25![United Airlines logo]()
$1,672
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:30 pm -
2 stops33h 02m
Tue 12/812:10 pm -
2 stops32h 20m
Deal found 10/25![United Airlines logo]()
$1,674
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:30 pm -
2 stops27h 42m
Sun 12/61:30 pm -
2 stops29h 50m
Deal found 10/25![United Airlines logo]()
$1,679
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:10 pm -
2 stops38h 45m
Mon 12/72:18 pm -
2 stops31h 52m
Deal found 10/25![American Airlines logo]()
$1,700
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:10 pm -
2 stops29h 02m
Sat 12/54:31 pm -
2 stops51h 59m
Deal found 10/25![American Airlines logo]()
$1,701
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 pm -
3 stops40h 11m
Mon 11/306:59 pm -
2 stops43h 56m
Deal found 10/26![Multiple Airlines logo]()
$1,606
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:15 pm -
2 stops34h 57m
Wed 12/97:30 am -
2 stops41h 20m
Deal found 10/25![United Airlines logo]()
$1,676
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:15 pm -
2 stops36h 42m
Sun 12/612:10 pm -
2 stops31h 10m
Deal found 10/25![United Airlines logo]()
$1,683
Find flight deals from Perth to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2026.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,606 (Mytrip) |
Cheapflights Fare Finder
Customize your flight search to find flights from Perth to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 27, 2026.
Use the filters below to find and compare flights from Perth to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PerthSan Diego
PER Perth - SAN San Diego
PERSAN
Perth
Mon 11/23
8:35 am-11:44 pm
2 stops31h 09m
San Diego
Mon 11/30
6:59 pm-10:55 pm
2 stops35h 56m
$1,660
PerthSan Diego
PER Perth - SAN San Diego
PERSAN
Perth
Sat 11/21
11:10 pm-4:25 pm
2 stops33h 15m
San Diego
Sat 11/28
4:45 pm-9:35 pm
2 stops36h 50m
$1,664
PerthSan Diego
PER Perth - SAN San Diego
PERSAN
Perth
Mon 11/23
3:15 pm-11:31 am
2 stops36h 16m
San Diego
Tue 12/8
6:23 pm-12:30 pm
2 stops26h 07m
$1,679
PerthSan Diego
PER Perth - SAN San Diego
PERSAN
Perth
Fri 11/20
10:30 pm-10:27 pm
2 stops39h 57m
San Diego
Tue 12/8
1:30 pm-12:30 pm
2 stops31h 00m
$1,724
PerthSan Diego
PER Perth - SAN San Diego
PERSAN
Perth
Sat 11/21
12:15 pm-11:31 am
2 stops39h 16m
San Diego
Sun 12/6
4:01 pm-11:20 am
2 stops27h 19m
$1,732
Quickest round-trip
PerthSan Diego
PER Perth - SAN San Diego
PERSAN
Perth
Thu 11/26
10:55 pm-10:12 am
2 stops27h 17m
San Diego
Thu 12/10
7:41 pm-2:30 pm
2 stops26h 49m
$2,281
PerthSan Diego
PER Perth - SAN San Diego
PERSAN
Perth
Thu 11/26
10:55 pm-10:12 am
2 stops27h 17m
San Diego
Fri 12/11
7:41 pm-2:30 pm
2 stops26h 49m
$2,281
PerthSan Diego
PER Perth - SAN San Diego
PERSAN
Perth
Tue 12/8
11:10 pm-11:15 am
2 stops28h 05m
San Diego
Tue 12/15
12:10 pm-12:30 pm
3 stops32h 20m
$2,386
PerthSan Diego
PER Perth - SAN San Diego
PERSAN
Perth
Mon 11/23
11:20 am-8:13 pm
2 stops24h 53m
San Diego
Tue 12/8
12:10 pm-12:30 pm
3 stops32h 20m
$2,770
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Perth-San Diego flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Perth-San Diego flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Perth-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Perth-San Diego flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Perth-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Perth to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Perth with our price prediction graph.
PER-SAN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from Perth to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
San Ysidro
Poway
Coronado
La Mesa
Julian
Santee
Lemon Grove
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
San Diego flight routes