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$285+ Cheap flights from Ithaca to San Diego (ITH - 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — SAN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Ithaca to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Ithaca (ITH) 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 August 14, 2025.

Round-trip from

$337
(United Airlines)

One-way from

$285
(Delta)

Popular in

May

Cheapest in

June
From Ithaca Tompkins County to San Diego
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One-way flight from Ithaca Tompkins County to San Diego
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
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Find flight deals from Ithaca to San Diego

Cheapest flights from Ithaca to San Diego
Explore the most affordable flight options available from Ithaca to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 9/156:10 amITH - SAN
2 stops15h 59mUnited Airlines
Tue 9/3012:35 pmSAN - ITH
1 stop8h 08mUnited Airlines
Deal found 8/13$337
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 8/296:10 amITH - SAN
1 stop8h 12mUnited Airlines
Tue 9/210:54 amSAN - ITH
2 stops9h 49mUnited Airlines
Deal found 8/14$390
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 11/46:10 amITH - SAN
1 stop8h 28mUnited Airlines
Fri 11/1412:55 pmSAN - ITH
1 stop7h 48mUnited Airlines
Deal found 8/14$439
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 11/56:10 amITH - SAN
1 stop8h 28mUnited Airlines
Fri 11/1412:55 pmSAN - ITH
1 stop7h 48mUnited Airlines
Deal found 8/14$469

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ithaca 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 August 14, 2025.
Use the filters below to find and compare flights from Ithaca to San Diego that are best for you.

Fly from

Ithaca

Fly to

San Diego

Route

Depart

Return

Price

IthacaSan Diego

ITH - SAN

ITHSAN

Ithaca Tompkins County

Mon 9/15

6:10 am-7:09 pm

2 stops15h 59m

San Diego

Tue 9/30

12:35 pm-11:43 pm

1 stop8h 08m

$337

IthacaSan Diego

ITH - SAN

ITHSAN

Ithaca Tompkins County

Fri 8/29

6:10 am-11:22 am

1 stop8h 12m

San Diego

Tue 9/2

10:54 am-11:43 pm

2 stops9h 49m

$390

IthacaSan Diego

ITH - SAN

ITHSAN

Ithaca Tompkins County

Tue 11/4

6:10 am-11:38 am

1 stop8h 28m

San Diego

Fri 11/14

12:55 pm-11:43 pm

1 stop7h 48m

$439

IthacaSan Diego

ITH - SAN

ITHSAN

Ithaca Tompkins County

Wed 11/5

6:10 am-11:38 am

1 stop8h 28m

San Diego

Fri 11/14

12:55 pm-11:43 pm

1 stop7h 48m

$469

IthacaSan Diego

ITH - SAN

ITHSAN

Ithaca Tompkins County

Thu 12/25

7:30 am-6:29 pm

2 stops13h 59m

$285

IthacaSan Diego

ITH - SAN

ITHSAN

Ithaca Tompkins County

Mon 9/1

5:37 am-11:47 am

1 stop9h 10m

$299

IthacaSan Diego

ITH - SAN

ITHSAN

Ithaca Tompkins County

Sun 12/28

5:25 am-12:00 pm

1 stop9h 35m

$359

IthacaSan Diego

ITH - SAN

ITHSAN

Ithaca Tompkins County

Thu 12/25

10:11 am-3:33 pm

1 stop8h 22m

$393

IthacaSan Diego

ITH - SAN

ITHSAN

Ithaca Tompkins County

Mon 9/1

7:50 pm-9:09 am

2 stops16h 19m

$428

IthacaSan Diego

ITH - SAN

ITHSAN

Ithaca Tompkins County

Sat 12/27

1:10 pm-11:51 pm

1 stop13h 41m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 13 results
1
2

Best time to book a flight from Ithaca to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Ithaca 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 Ithaca to San Diego

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

Currently, August is the cheapest month in which you can book a flight from Ithaca to San Diego (average of $286). Flying from Ithaca to San Diego in March is currently the most expensive (average of $366). 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 August 14, 2025.
Read through reviews of airlines operating flights from Ithaca to San Diego, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ithaca 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 are the cheapest airlines flying from Ithaca to San Diego round-trip?

    Cheapflights users have booked flights from Ithaca to San Diego round-trip from $296. Another airline that can offer you cheap pricing is United Airlines. These flights start at 39% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ithaca 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 Ithaca to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Ithaca to San Diego (average of $286). Flying from Ithaca to San Diego in March is currently the most expensive (average of $366). 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
Coronado
La Mesa
Poway
National City
Lemon Grove
Imperial Beach
Alpine

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Top 2 airlines flying from Ithaca to San Diego

Discover the top 2 airlines that operate flights from Ithaca 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$296Average$439FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$501FlexibilityNo cancel feeOn-time69%

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