The cheapest flights to Denver Intl. found within the past 7 days were $158 round trip and $79 one way. Prices and availability subject to change. Additional terms may apply.
| Carrier | Flight | Depart SAN | Arrive DEN | Mon 2/6 | Tue 2/7 | Wed 2/8 | Thu 2/9 | Fri 2/10 | Sat 2/11 | Sun 2/12 | Stops | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UA2476 | 08:52 am | 00:20 pm | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | 0 Stops | |
| UA264 | 11:00 am | 02:27 pm | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | 0 Stops | |
| UA1604 | 00:50 pm | 04:17 pm | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | - | Check Fare | 0 Stops | |
| UA1114 | 04:18 pm | 07:40 pm | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | 0 Stops | |
| UA1924 | 06:40 pm | 10:06 pm | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | - | Check Fare | 0 Stops | |
| UA1890 | 00:44 pm | 04:05 pm | - | - | - | - | - | Check Fare | - | 0 Stops | |
To find the best deals on flights to San Diego from Denver with United, just enter your travel dates, filter by United, and hit search. You’ll find 5 flights to choose from and can sort by price, flight duration, and arrival or departure time.
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $158 to $158, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from San Diego to Denver costs from $79. Prices and availability subject to change. Additional terms may apply.
To find a cheap United flight from San Diego SAN to Denver DEN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as April, or if you book a flight with a stopover.
If you’re keen to be on Denver soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around 2 hour(s) 21 min(s) – so you’ll be there before you know it.
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
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 |
Reviewed on Feb 1, 2023
Reviewed on Jan 31, 2023
Reviewed on Feb 1, 2023
