$463+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — SAN
Oct 4 — Oct 111
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
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 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 September 4, 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 September 4, 2026.
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/1512:52 pm -
1 stop8h 30m
Sat 9/191:10 pm -
1 stop7h 49m
Deal found 8/31![American Airlines logo]()
$582
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 9/188:16 am -
1 stop6h 59m
Tue 9/221:10 pm -
1 stop7h 49m
Deal found 9/3![American Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 8/31. 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 10/188:07 am -
1 stop18h 12m
Wed 10/216:18 am -
1 stop14h 37m
Deal found 8/31![American Airlines logo]()
$782
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Fri 9/45:24 am -
1 stop16h 55m
Mon 9/76:15 am -
1 stop14h 44m
Deal found 8/31![American Airlines logo]()
$882
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 September 4, 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 September 4, 2026.
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/1512:52 pm -
1 stop8h 30m
Sat 9/191:10 pm -
1 stop7h 49m
Deal found 8/31![American Airlines logo]()
$582
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 9/185:45 am -
2 stops12h 37m
Tue 9/221:10 pm -
1 stop7h 49m
Deal found 9/3![American Airlines logo]()
$668
This American Airlines deal was found by Cheapflights users on 9/1. 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 10/188:07 am -
1 stop18h 12m
Wed 10/219:57 am -
2 stops9h 39m
Deal found 9/1![American Airlines logo]()
$990
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/198:16 am -
1 stop18h 09m
Fri 9/256:15 am -
1 stop14h 44m
Deal found 9/3![American Airlines logo]()
$1,310
Last-minute flights from Erie to San DiegoDiscover last-minute flight deals from Erie to San Diego. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from Erie to San Diego. Data last updated September 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Fri 9/45:24 am -
1 stop16h 55m
Mon 9/76:15 am -
1 stop14h 44m
Deal found 8/31![American Airlines logo]()
$882
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/1512:52 pm -
1 stop8h 30m
Sat 9/191:10 pm -
1 stop7h 49m
Deal found 8/31![American Airlines logo]()
$582
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 9/188:16 am -
1 stop6h 59m
Tue 9/221:10 pm -
1 stop7h 49m
Deal found 9/3![American Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 8/31. 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 10/188:07 am -
1 stop18h 12m
Wed 10/216:18 am -
1 stop14h 37m
Deal found 8/31![American Airlines logo]()
$782
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 September 4, 2026.
Search for one-way flight options from Erie to San Diego. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This KAYAK deal was found by Cheapflights users on 9/2. 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.
Thu 9/1012:52 pm -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$463
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 September 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $582 (American Airlines) |
One-way from | $463 (KAYAK) |
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 7,457,451 searches. Data last updated September 4, 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 Erie - SAN San Diego
ERISAN
Erie
Thu 9/10
12:52 pm-7:17 pm
1 stop9h 25m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$463
ErieSan Diego
ERI Erie - SAN San Diego
ERISAN
Erie
Tue 9/15
12:52 pm-6:22 pm
1 stop8h 30m
San Diego
Sat 9/19
1:10 pm-11:59 pm
1 stop7h 49m
$582
ErieSan Diego
ERI Erie - SAN San Diego
ERISAN
Erie
Fri 9/18
5:45 am-3:22 pm
2 stops12h 37m
San Diego
Tue 9/22
1:10 pm-11:59 pm
1 stop7h 49m
$668
ErieSan Diego
ERI Erie - SAN San Diego
ERISAN
Erie
Sun 10/18
8:07 am-11:19 pm
1 stop18h 12m
San Diego
Wed 10/21
9:57 am-10:36 pm
2 stops9h 39m
$990
ErieSan Diego
ERI Erie - SAN San Diego
ERISAN
Erie
Sat 9/19
8:16 am-11:25 pm
1 stop18h 09m
San Diego
Fri 9/25
6:15 am-11:59 pm
1 stop14h 44m
$1,310
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 September.
| 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 September 4, 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.
Overall
7.1
Comfort
7.2
Entertainment
6.8
Boarding
7.5
Food
6.4
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Overall
7.1
Comfort
7.2
Entertainment
6.8
Boarding
7.5
Food
6.4
Crew
7.9
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?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
Coronado
Poway
San Ysidro
La Mesa
Santee
Julian
Lemon Grove
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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 7,457,451 searches. Data last updated September 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$434 | Average$606 | FlexibilityNo cancel fee | On-time71% |