$374+ Cheap flights from Ithaca to San Diego (ITH - 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — SAN
Jul 1 — Jul 81
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ithaca 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 Ithaca to San Diego
Cheapest
Best
Last-minute
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 June 1, 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 June 1, 2026.
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:00 pm
ITH
- SAN
1 stop9h 49m
Delta
Mon 11/97:30 pm
SAN
- ITH
2 stops14h 45m
Delta
Deal found 6/1![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:00 pm
ITH
- SAN
2 stops12h 03m
Delta
Sat 11/146:20 am
SAN
- ITH
2 stops14h 01m
Delta
Deal found 6/1![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:00 pm
ITH
- SAN
1 stop9h 49m
Delta
Sun 11/86:15 am
SAN
- ITH
2 stops14h 06m
Delta
Deal found 6/1![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 5/28. 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 10/245:55 am
ITH
- SAN
2 stops12h 46m
Delta
Fri 11/1310:10 pm
SAN
- ITH
1 stop22h 11m
Delta
Deal found 5/28![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 5/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:00 pm
ITH
- SAN
1 stop9h 49m
Delta
Tue 11/1010:10 pm
SAN
- ITH
1 stop12h 05m
Delta
Deal found 5/31![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 5/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am
ITH
- SAN
1 stop8h 17m
United Airlines
Tue 9/229:45 pm
SAN
- ITH
1 stop9h 05m
United Airlines
Deal found 5/31![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:55 am
ITH
- SAN
2 stops16h 00m
Delta
Mon 11/910:40 pm
SAN
- ITH
2 stops11h 35m
Delta
Deal found 6/1![Delta logo]()
$483
This Delta deal was found by Cheapflights users on 5/30. 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 10/95:55 am
ITH
- SAN
2 stops15h 04m
Delta
Mon 10/1210:30 pm
SAN
- ITH
2 stops11h 45m
Delta
Deal found 5/30![Delta logo]()
$488
This Delta deal was found by Cheapflights users on 5/30. 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 12/242:00 pm
ITH
- SAN
2 stops10h 52m
Delta
Thu 12/318:00 am
SAN
- ITH
2 stops12h 21m
Delta
Deal found 5/30![Delta logo]()
$539
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 June 1, 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 June 1, 2026.
This Delta deal was found by Cheapflights users on 5/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:55 am
ITH
- SAN
2 stops12h 46m
Delta
Sat 11/146:15 am
SAN
- ITH
2 stops14h 06m
Delta
Deal found 5/31![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 5/29. 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 9/196:00 am
ITH
- SAN
1 stop8h 17m
United Airlines
Tue 9/223:56 pm
SAN
- ITH
2 stops14h 54m
United Airlines
Deal found 5/29![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 5/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:00 pm
ITH
- SAN
2 stops12h 03m
Delta
Sat 11/146:20 am
SAN
- ITH
2 stops14h 01m
Delta
Deal found 5/31![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 5/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:55 am
ITH
- SAN
1 stop9h 13m
Delta
Sat 11/1410:30 pm
SAN
- ITH
2 stops11h 45m
Delta
Deal found 5/31![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:00 pm
ITH
- SAN
1 stop9h 49m
Delta
Tue 11/1010:10 pm
SAN
- ITH
1 stop12h 05m
Delta
Deal found 6/1![Delta logo]()
$452
This Delta deal was found by Cheapflights users on 5/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:00 pm
ITH
- SAN
1 stop9h 49m
Delta
Fri 11/131:05 pm
SAN
- ITH
1 stop21h 10m
Delta
Deal found 5/31![Delta logo]()
$452
This Delta deal was found by Cheapflights users on 5/28. 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 7/11:16 pm
ITH
- SAN
2 stops13h 24m
Delta
Wed 7/226:15 am
SAN
- ITH
2 stops15h 02m
Delta
Deal found 5/28![Delta logo]()
$623
This Delta deal was found by Cheapflights users on 5/27. 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.
Mon 8/35:30 am
ITH
- SAN
2 stops12h 40m
Delta
Sat 8/87:59 pm
SAN
- ITH
2 stops13h 31m
Delta
Deal found 5/27![Delta logo]()
$677
Last-minute flights from Ithaca to San DiegoDiscover last-minute flight deals from Ithaca to San Diego. Data last updated June 1, 2026 and is based on user searches.
Discover last-minute flight deals from Ithaca to San Diego. Data last updated June 1, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/29. 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 6/36:00 am
ITH
- SAN
1 stop7h 49m
United Airlines
Wed 6/1010:55 am
SAN
- ITH
2 stops9h 49m
United Airlines
Deal found 5/29![United Airlines logo]()
$594
This United Airlines deal was found by Cheapflights users on 5/29. 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 6/66:00 am
ITH
- SAN
1 stop7h 38m
United Airlines
Sat 6/136:40 am
SAN
- ITH
2 stops14h 04m
United Airlines
Deal found 5/29![United Airlines logo]()
$648
This Delta deal was found by Cheapflights users on 5/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:28 am
ITH
- SAN
1 stop9h 27m
Delta
Thu 7/309:46 am
SAN
- ITH
2 stops11h 27m
Delta
Deal found 5/31![Delta logo]()
$752
This United Airlines deal was found by Cheapflights users on 5/28. 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 7/16:00 am
ITH
- SAN
1 stop7h 49m
United Airlines
Wed 7/226:40 am
SAN
- ITH
2 stops14h 04m
United Airlines
Deal found 5/28![United Airlines logo]()
$617
This Delta deal was found by Cheapflights users on 5/28. 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 7/11:16 pm
ITH
- SAN
2 stops13h 24m
Delta
Wed 7/226:15 am
SAN
- ITH
2 stops15h 02m
Delta
Deal found 5/28![Delta logo]()
$623
This United Airlines deal was found by Cheapflights users on 5/28. 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 7/16:00 am
ITH
- SAN
1 stop7h 49m
United Airlines
Wed 7/156:40 am
SAN
- ITH
2 stops14h 04m
United Airlines
Deal found 5/28![United Airlines logo]()
$643
This Delta deal was found by Cheapflights users on 5/28. 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 7/11:16 pm
ITH
- SAN
2 stops13h 24m
Delta
Wed 7/158:00 am
SAN
- ITH
2 stops13h 17m
Delta
Deal found 5/28![Delta logo]()
$677
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:17 am
ITH
- SAN
1 stop9h 38m
Delta
Thu 7/306:15 am
SAN
- ITH
2 stops14h 58m
Delta
Deal found 6/1![Delta logo]()
$660
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 June 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $374 (Delta) |
Popular in | February |
Cheapest in | September |
Average price | $302 |
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 June 1, 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
IthacaSan Diego
ITH - SAN
ITHSAN
Ithaca Tompkins County
Sat 11/7
5:55 am-3:41 pm
2 stops12h 46m
San Diego
Sat 11/14
6:15 am-11:21 pm
2 stops14h 06m
$379
IthacaSan Diego
ITH - SAN
ITHSAN
Ithaca Tompkins County
Sat 10/24
2:00 pm-11:03 pm
2 stops12h 03m
San Diego
Sat 11/14
6:20 am-11:21 pm
2 stops14h 01m
$379
Quickest round-trip
IthacaSan Diego
ITH - SAN
ITHSAN
Ithaca Tompkins County
Sun 10/25
5:55 am-12:08 pm
1 stop9h 13m
San Diego
Sat 11/14
10:30 pm-1:15 pm
2 stops11h 45m
$429
IthacaSan Diego
ITH - SAN
ITHSAN
Ithaca Tompkins County
Mon 11/2
2:00 pm-8:49 pm
1 stop9h 49m
San Diego
Tue 11/10
10:10 pm-1:15 pm
1 stop12h 05m
$452
IthacaSan Diego
ITH - SAN
ITHSAN
Ithaca Tompkins County
Sat 10/24
2:00 pm-8:49 pm
1 stop9h 49m
San Diego
Fri 11/13
1:05 pm-1:15 pm
1 stop21h 10m
$452
IthacaSan Diego
ITH - SAN
ITHSAN
Ithaca Tompkins County
Sat 9/19
6:00 am-11:17 am
1 stop8h 17m
San Diego
Tue 9/22
3:56 pm-9:50 am
2 stops14h 54m
$484
IthacaSan Diego
ITH - SAN
ITHSAN
Ithaca Tompkins County
Wed 7/1
1:16 pm-11:40 pm
2 stops13h 24m
San Diego
Wed 7/22
6:15 am-12:17 am
2 stops15h 02m
$623
IthacaSan Diego
ITH - SAN
ITHSAN
Ithaca Tompkins County
Mon 8/3
5:30 am-3:10 pm
2 stops12h 40m
San Diego
Sat 8/8
7:59 pm-12:30 pm
2 stops13h 31m
$677
Sorted 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.
Cheapflights Insights
Everything you need to know about your flight from Ithaca to San Diego
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 June 1, 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.
Comfort
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.9
Boarding
8.1
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
Chula Vista
National City
Coronado
Poway
La Mesa
Julian
Santee
Lemon Grove
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Ithaca
Popular flights
San Diego flight routes
Alternative routes for Ithaca to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ithaca to San Diego by cabin class
Find flights from Ithaca to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ithaca and San Diego flights
Browse other Ithaca and San Diego flight options. Last updated on June 1, 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 June 1, 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 June 1, 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 2,558,603 searches. Data last updated June 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$284 | Average$518 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$454 | Average$588 | FlexibilityNo cancel fee | On-time69% |