
Book Cheap United flight from Ottawa (YOW) to San Diego (SAN) from CA $332
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Cheapest United Flights from Ottawa (YOW) to San Diego (SAN)
The cheapest flights to San Diego Intl. found within the past 7 days were CA $589 round trip and CA $332 one way. Prices and availability subject to change. Additional terms may apply.
SAN From YOW Economy Coach Packages on Similar Airlines



Frequently asked questions
Grab a great United flight from YOW 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 Ottawa 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 Ottawa 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 Ottawa to San Diego with United are January.
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.
| Airport code | Country | Airport name | Number of flights | 
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 227 | 
| DEN | USA | Denver Intl. | 226 | 
| IAH | USA | George Bush Intercontinental | 136 | 
| IAD | USA | Washington Dulles Intl. | 100 | 
| SFO | USA | San Francisco Intl. | 64 | 
| LAX | USA | Los Angeles Intl. | 23 | 
| EWR | USA | Liberty Intl. | 20 | 
| FRA | DEU | Frankfurt Intl. | 19 | 
| NRT | JPN | Narita Intl. | 19 | 
| PEK | CHN | Capital Intl. | 16 | 
Travelers ❤️ these 🏨 after their flight to San Diego

Sheraton San Diego Resort
I don’t know where to start. From the shuttle in to the shuttle out, everything was perfect!
Reviewed on Oct 28, 2025

Hampton Inn & Suites by Hilton San Diego SeaWorld
A nice, clean Hampton Inn. Everything that you would expect
Reviewed on Oct 27, 2025

Wyndham San Diego Bayside
Yes
Reviewed on Oct 27, 2025
Want more than a(n) United Flight from Ottawa to San Diego?
Popular United Flight Routes from YOW
Top United Flight Routes from SAN
Domestic
- Toronto to Dubai (YYZ - DXB)
- Vancouver to Bangkok (YVR - BKK)
- Toronto to Las Vegas (YYZ - LAS)
- Orange County to Toronto (SNA - YYZ)
- Vancouver to Manila (YVR - MNL)
- Toronto to Palm Springs (YYZ - PSP)
- Toronto to Kingston (YYZ - KIN)
- Toronto to Orlando (YYZ - MCO)
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- Toronto to Delhi (YYZ - DEL)
International
- Toronto to Orlando (YYZ - MCO)
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- Montreal to Spokane (YUL - GEG)
- Toronto to Miami (YYZ - MIA)
- Toronto to Montego Bay (YYZ - MBJ)
- Montreal to Spokane (YUL - GEG)
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- Vancouver to Bangkok (YVR - BKK)
- Toronto to Delhi (YYZ - DEL)
- Orange County to Toronto (SNA - YYZ)
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