$331+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — SAN
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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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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Best
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One-way
Cheapest flights from Ithaca to San DiegoExplore 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 26, 2026.
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 26, 2026.
This Delta deal was found by Cheapflights users on 8/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:03 pm -
1 stop10h 32m
Mon 11/910:10 pm -
2 stops11h 03m
Deal found 8/25![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 8/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:45 am -
2 stops12h 25m
Mon 11/910:10 pm -
2 stops11h 03m
Deal found 8/25![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:45 am -
1 stop8h 51m
Mon 9/1410:30 pm -
2 stops10h 50m
Deal found 8/23![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:00 pm -
2 stops12h 34m
Tue 9/157:00 am -
2 stops13h 34m
Deal found 8/23![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:45 am -
1 stop8h 51m
Thu 9/177:00 am -
2 stops13h 34m
Deal found 8/23![Delta logo]()
$454
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/1910:25 am -
1 stop7h 32m
Tue 9/229:45 pm -
1 stop9h 05m
Deal found 8/21![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Tue 9/226:00 am -
2 stops12h 49m
Sat 9/263:56 pm -
2 stops14h 54m
Deal found 8/25![United Airlines logo]()
$499
Best flights from Ithaca to San DiegoDiscover carefully curated flight deals from Ithaca to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from Ithaca to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:45 am -
1 stop8h 51m
Mon 9/2810:20 pm -
2 stops11h 00m
Deal found 8/22![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Tue 9/226:00 am -
2 stops12h 49m
Sat 9/263:56 pm -
2 stops14h 54m
Deal found 8/25![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 8/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:45 am -
2 stops12h 25m
Mon 11/97:59 pm -
2 stops13h 14m
Deal found 8/26![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 8/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:45 am -
2 stops12h 25m
Mon 11/910:10 pm -
2 stops11h 03m
Deal found 8/25![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/1910:25 am -
2 stops11h 05m
Tue 9/226:30 pm -
2 stops12h 20m
Deal found 8/21![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:00 pm -
2 stops12h 55m
Thu 9/177:00 am -
2 stops13h 34m
Deal found 8/23![Delta logo]()
$459
Last-minute flights from Ithaca to San DiegoDiscover last-minute flight deals from Ithaca to San Diego. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Ithaca to San Diego. Data last updated August 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:45 am -
1 stop8h 51m
Thu 9/177:00 am -
2 stops13h 34m
Deal found 8/23![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:45 am -
1 stop8h 51m
Tue 9/157:30 am -
1 stop13h 04m
Deal found 8/23![Delta logo]()
$512
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:00 pm -
1 stop11h 00m
Tue 9/157:00 am -
2 stops13h 34m
Deal found 8/23![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/1910:25 am -
1 stop7h 32m
Tue 9/229:45 pm -
1 stop9h 05m
Deal found 8/21![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Tue 9/226:00 am -
2 stops12h 49m
Sat 9/263:56 pm -
2 stops14h 54m
Deal found 8/25![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:45 am -
1 stop8h 51m
Mon 9/2810:20 pm -
2 stops11h 00m
Deal found 8/22![Delta logo]()
$384
One-way flights from Ithaca to San DiegoSearch for one-way flight options from Ithaca to San Diego. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from Ithaca to San Diego. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/57:50 pm -
2 stops20h 54m
Deal found 8/24![United Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/55:55 am -
1 stop9h 13m
Deal found 8/24![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/305:45 am -
2 stops12h 10m
Deal found 8/23![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:00 am -
1 stop8h 17m
Deal found 8/24![United Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:25 am -
2 stops11h 10m
Deal found 8/24![United Airlines logo]()
$564
Find 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 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $384 (Delta) |
One-way from | $331 (United Airlines) |
Popular in | February |
Cheapest in | September |
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 7,457,451 searches. Data last updated August 26, 2026.
Use the filters below to find and compare flights from Ithaca to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
IthacaSan Diego
ITH Ithaca Tompkins County - SAN San Diego
ITHSAN
Ithaca Tompkins County
Sat 9/26
5:45 am-11:36 am
1 stop8h 51m
San Diego
Mon 9/28
10:20 pm-12:20 pm
2 stops11h 00m
$384
IthacaSan Diego
ITH Ithaca Tompkins County - SAN San Diego
ITHSAN
Ithaca Tompkins County
Fri 11/6
5:45 am-3:10 pm
2 stops12h 25m
San Diego
Mon 11/9
7:59 pm-12:13 pm
2 stops13h 14m
$389
IthacaSan Diego
ITH Ithaca Tompkins County - SAN San Diego
ITHSAN
Ithaca Tompkins County
Thu 11/5
5:45 am-3:10 pm
2 stops12h 25m
San Diego
Mon 11/9
10:10 pm-12:13 pm
2 stops11h 03m
$389
IthacaSan Diego
ITH Ithaca Tompkins County - SAN San Diego
ITHSAN
Ithaca Tompkins County
Wed 9/9
1:00 pm-10:55 pm
2 stops12h 55m
San Diego
Thu 9/17
7:00 am-11:34 pm
2 stops13h 34m
$459
IthacaSan Diego
ITH Ithaca Tompkins County - SAN San Diego
ITHSAN
Ithaca Tompkins County
Tue 9/22
6:00 am-3:49 pm
2 stops12h 49m
San Diego
Sat 9/26
3:56 pm-9:50 am
2 stops14h 54m
$499
IthacaSan Diego
ITH Ithaca Tompkins County - SAN San Diego
ITHSAN
Ithaca Tompkins County
Sat 9/19
10:25 am-6:30 pm
2 stops11h 05m
San Diego
Tue 9/22
6:30 pm-9:50 am
2 stops12h 20m
$499
Cheapest one-way
IthacaSan Diego
ITH Ithaca Tompkins County - SAN San Diego
ITHSAN
Ithaca Tompkins County
Tue 1/5
5:55 am-12:08 pm
1 stop9h 13m
$338
IthacaSan Diego
ITH Ithaca Tompkins County - SAN San Diego
ITHSAN
Ithaca Tompkins County
Wed 12/30
5:45 am-2:55 pm
2 stops12h 10m
$343
IthacaSan Diego
ITH Ithaca Tompkins County - SAN San Diego
ITHSAN
Ithaca Tompkins County
Tue 1/5
6:00 am-6:37 pm
3 stops15h 37m
$403
Quickest one-way
IthacaSan Diego
ITH Ithaca Tompkins County - SAN San Diego
ITHSAN
Ithaca Tompkins County
Tue 9/1
6:00 am-11:17 am
1 stop8h 17m
$579
Showing 1-10 of 11 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Ithaca-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ithaca-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ithaca-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ithaca-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 Ithaca-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 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.
ITH-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 August 26, 2026.
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.
Overall
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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.
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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Ithaca and San Diego flights
Browse other Ithaca and San Diego flight options. Last updated on August 26, 2026.
Other flights from Ithaca
Browse through other flights departing from Ithaca. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
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 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$368 | Average$588 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$383 | Average$598 | FlexibilityNo cancel fee | On-timeN/A |