Book Cheap United flight from Shannon (SNN) to San Diego (SAN)

Find The Best Day to Book a Cheap United Flights From Shannon to San Diego

Grab a great United flight from SNN to SAN 

To find a great deal on United flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights. 

Flying United Shannon to San Diego gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.  

 

Find cheap flights with United between Shannon and San Diego 

United has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Shannon to San Diego with United are .  

The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.  

 

Reasons to book your United flights with Travelocity 

Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.  

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to San Diego

Sheraton San Diego Resort
Sheraton San Diego Resort
4 out of 5
1380 Harbor Island Dr, San Diego, CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, 3 outdoor pools, and 5 restaurants. Our guests praise the pool and the restaurant ...
8/10 Very Good! (2,693 reviews)
"good location, friendly staff. But not enough parking spaces. I have to park at a overflow lot which is a dire lot and have to walk a long way. For 50 dollars per night you'd think they'll at least pave it."

Reviewed on Jun. 6, 2025

Sheraton San Diego Resort
Manchester Grand Hyatt San Diego
Manchester Grand Hyatt San Diego
4 out of 5
1 Market Pl, San Diego, CA
Book a stay at this eco-certified hotel in San Diego. Enjoy free WiFi, 6 restaurants, and 3 bars/lounges. Our guests praise the pool and the bar in our reviews. ...
9/10 Wonderful! (2,769 reviews)
"I liked the hot tub."

Reviewed on Jun. 4, 2025

Manchester Grand Hyatt San Diego
Marriott Marquis San Diego Marina
Marriott Marquis San Diego Marina
4 out of 5
333 W Harbor Dr, San Diego, CA
Book a stay at this spa hotel in San Diego. Enjoy 2 outdoor pools, a full-service spa, and 5 restaurants. Our guests praise the pool and the helpful staff in ...
9/10 Wonderful! (1,682 reviews)
"Ocean view room was clean and plenty of space for three adults."

Reviewed on Jun. 6, 2025

Marriott Marquis San Diego Marina
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.