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$423+ Cheap flights from Erie to San Diego (ERI - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — SAN
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Erie to San Diego

Cheapest flights from Erie to San Diego
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 January 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/19. 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.
Mon 1/2610:48 am
ERI
-
SAN
2 stops14h 38m
American Airlines
Mon 2/210:45 pm
SAN
-
ERI
1 stop8h 36m
American Airlines
Deal found 1/19$569
This United Airlines deal was found by Cheapflights users on 1/20. 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 7/237:00 pm
ERI
-
SAN
1 stop19h 22m
United Airlines
Sun 7/268:50 pm
SAN
-
ERI
2 stops16h 45m
United Airlines
Deal found 1/20$608

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars
Provider with most accurate pricing for Erie-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Erie-San Diego flights.
Search Deals

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 January 21, 2026.
Use the filters below to find and compare flights from Erie to San Diego that are best for you.

Fly from

Erie

Fly to

San Diego

Route

Depart

Return

Price

ErieSan Diego

ERI - SAN

ERISAN

Erie

Fri 5/15

6:05 am-1:14 pm

1 stop10h 09m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 Expedia the most. Expedia 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.
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.

Cheapflights Insights

Everything you need to know about your flight from Erie to San Diego

What is the cheapest month to book a flight from Erie to San Diego?

Currently, June is the cheapest month in which you can book a flight from Erie to San Diego (average of $99). Flying from Erie to San Diego in July is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 January 21, 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.
American Airlines
7.2
Good
11,169 reviews

Boarding

7.5

Overall

7.2

Comfort

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
11,169 reviews
American Airlines
7.2
Good
11,169 reviews

Boarding

7.5

Overall

7.2

Comfort

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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.

  • What is the cheapest airline to fly from Erie to San Diego round-trip?

    American Airlines, at $434, was found to be the cheapest airline from Erie to San Diego..

  • Can I find deals for flights from Erie to San Diego that include hotel bookings?

    Yes. In addition to deals on Erie to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Erie to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Erie to San Diego.

  • Can I find deals for business class flights from Erie to San Diego?

    Yes. Cheapflights offers flight deals from Erie to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Erie to San Diego?

    Currently, June is the cheapest month in which you can book a flight from Erie to San Diego (average of $99). Flying from Erie to San Diego in July is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$434Average$600FlexibilityNo cancel feeOn-time71%

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