$358+ Cheap flights from Erie to San Diego (ERI - 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — SAN
Aug 17 — Aug 241
Round-trip
1 adult, Economy
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Find cheap flights from Erie 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
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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 Erie to San Diego
Cheapest
Best
Last-minute
One-way
Cheapest flights from Erie to San DiegoExplore the most affordable flight options available from Erie to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
Explore the most affordable flight options available from Erie to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Tue 8/115:24 am
ERI
- SAN
1 stop6h 34m
American Airlines
Tue 8/181:11 pm
SAN
- ERI
1 stop7h 48m
American Airlines
Deal found 7/14![American Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Wed 9/25:24 am
ERI
- SAN
1 stop9h 57m
American Airlines
Wed 9/301:10 pm
SAN
- ERI
1 stop7h 47m
American Airlines
Deal found 7/14![American Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 7/13. 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 12/1211:00 am
ERI
- SAN
1 stop10h 37m
United Airlines
Tue 12/157:00 am
SAN
- ERI
1 stop13h 57m
United Airlines
Deal found 7/13![United Airlines logo]()
$669
Best flights from Erie to San DiegoDiscover carefully curated flight deals from Erie to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
Discover carefully curated flight deals from Erie to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Tue 8/115:24 am
ERI
- SAN
1 stop6h 34m
American Airlines
Tue 8/181:11 pm
SAN
- ERI
1 stop7h 48m
American Airlines
Deal found 7/14![American Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 7/14. 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 12/1211:00 am
ERI
- SAN
2 stops13h 53m
United Airlines
Tue 12/157:00 am
SAN
- ERI
1 stop13h 57m
United Airlines
Deal found 7/14![United Airlines logo]()
$675
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Wed 9/25:24 am
ERI
- SAN
2 stops13h 02m
American Airlines
Wed 9/306:20 am
SAN
- ERI
2 stops12h 43m
American Airlines
Deal found 7/14![American Airlines logo]()
$543
Last-minute flights from Erie to San DiegoDiscover last-minute flight deals from Erie to San Diego. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Erie to San Diego. Data last updated July 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/18. 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 8/26:15 am
ERI
- SAN
1 stop9h 12m
American Airlines
Thu 8/61:11 pm
SAN
- ERI
1 stop7h 48m
American Airlines
Deal found 7/18![American Airlines logo]()
$1,006
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Tue 8/115:24 am
ERI
- SAN
1 stop6h 34m
American Airlines
Tue 8/181:11 pm
SAN
- ERI
1 stop7h 48m
American Airlines
Deal found 7/14![American Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 7/17. 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.
Wed 8/125:24 am
ERI
- SAN
1 stop21h 23m
American Airlines
Tue 8/187:24 am
SAN
- ERI
1 stop13h 35m
American Airlines
Deal found 7/17![American Airlines logo]()
$1,240
One-way flights from Erie to San DiegoSearch for one-way flight options from Erie to San Diego. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
Search for one-way flight options from Erie to San Diego. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This American Airlines deal was found by Cheapflights users on 7/17. 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.
Sat 8/111:30 am
ERI
- SAN
1 stop10h 20m
American Airlines
Deal found 7/17![American Airlines logo]()
$478
This KAYAK deal was found by Cheapflights users on 7/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:02 pm
ERI
- SAN
3 stops42h 18m
Breeze Airways
Deal found 7/13![Breeze Airways logo]()
$836
Find flight deals from Erie to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Erie (ERI) 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 July 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $358 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Erie 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 2,558,603 searches. Data last updated July 18, 2026.
Use the filters below to find and compare flights from Erie to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ErieSan Diego
ERI - SAN
ERISAN
Erie
Tue 8/11
5:24 am-8:58 am
1 stop6h 34m
San Diego
Tue 8/18
1:11 pm-11:59 pm
1 stop7h 48m
$358
ErieSan Diego
ERI - SAN
ERISAN
Erie
Wed 9/2
5:24 am-3:26 pm
2 stops13h 02m
San Diego
Wed 9/30
6:20 am-10:03 pm
2 stops12h 43m
$543
ErieSan Diego
ERI - SAN
ERISAN
Erie
Sat 12/12
11:00 am-9:53 pm
2 stops13h 53m
San Diego
Tue 12/15
7:00 am-11:57 pm
1 stop13h 57m
$675
Cheapest one-way
Quickest one-way
ErieSan Diego
ERI - SAN
ERISAN
Erie
Sat 8/1
11:30 am-6:50 pm
1 stop10h 20m
$478
ErieSan Diego
ERI - SAN
ERISAN
Erie
Sat 8/1
9:02 pm-12:20 pm
3 stops42h 18m
$896
Sorted by cheapest first
Compare providers for flights from Erie to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Erie to San Diego in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Erie-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Erie-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Erie-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Erie-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub 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 Erie-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 Erie to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Erie with our price prediction graph.
ERI-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.
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated July 18, 2026.
Read through reviews of airlines operating flights from Erie to San Diego, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Overall
7.1
Entertainment
6.8
Food
6.4
Comfort
7.2
Boarding
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Crew
7.9
Overall
7.1
Entertainment
6.8
Food
6.4
Comfort
7.2
Boarding
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Related info for your journey
Find useful and relevant information for your journey from Erie 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?
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Erie and San Diego flights
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Top airline flying from Erie to San Diego
Discover the top airline that operate flights from Erie to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$434 | Average$600 | FlexibilityNo cancel fee | On-time71% |