Cheap flights from Denver, CO to San Diego, CA
Flights starting at £27. Choose between Frontier Airlines, Spirit Airlines, or United Airlines to find the best price.
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Tips to know when travelling to San Diego
Cheapest one-way trip | £27 |
|---|---|
Cheapest round-trip | £54 |
Average round-trip | £81 |
Nonstop flights in September | £27 – £254 |
Most popular airline | Frontier Airlines |
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Weekly direct flights
Discover the top airlines offering direct flights from Denver to San Diego in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Mon 18.09 - Sun 24.09
| Airline | Mon 18.09 | Tue 19.09 | Wed 20.09 | Thu 21.09 | Fri 22.09 | Sat 23.09 | Sun 24.09 |
|---|---|---|---|---|---|---|---|
| --- | --- | --- | --- | --- | --- | --- | |
| 2 | 3 | 2 | 2 | --- | 3 | 3 |
Weekly direct flights for Mon 25.09 - Sun 01.10
| Airline | Mon 25.09 | Tue 26.09 | Wed 27.09 | Thu 28.09 | Fri 29.09 | Sat 30.09 | Sun 01.10 |
|---|---|---|---|---|---|---|---|
| 3 | 1 | 6 | 6 | 7 | 7 | 6 | |
| 2 | 3 | 2 | 3 | 2 | 3 | 3 |
Weekly direct flights for Mon 02.10 - Sun 08.10
| Airline | Mon 02.10 | Tue 03.10 | Wed 04.10 | Thu 05.10 | Fri 06.10 | Sat 07.10 | Sun 08.10 |
|---|---|---|---|---|---|---|---|
| 7 | 6 | 6 | 7 | 7 | 7 | 6 | |
| 2 | 3 | 2 | 2 | 2 | 2 | 2 |
Weekly direct flights for Mon 09.10 - Sun 15.10
| Airline | Mon 09.10 | Tue 10.10 | Wed 11.10 | Thu 12.10 | Fri 13.10 | Sat 14.10 | Sun 15.10 |
|---|---|---|---|---|---|---|---|
| 7 | 6 | 6 | 7 | 7 | 7 | 5 | |
| 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Check-in for a flight from Denver to San Diego
| Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
|---|---|---|---|---|
| Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
| Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
| United Airlines | UAL | UA | Yes | No |
| Delta Air Lines | DAL | DL | No | Opens 24 days before flight Closes 1 hours before flight |
| American Airlines | AAL | AA | No | No |
San Diego travel tips
1) Want to learn more about San Diego in museums? | Visit Balboa Park – this is not an ordinary park but a huge green space, which houses the famous San Diego Zoo, 15 museums, and a children's railway. The list of museums includes the Museum of Us and several museums dedicated to nature, space, and science. |
|---|---|
2) Do you want to see the very first American heavy aircraft carrier in San Diego? | In the port of San Diego, the aircraft carrier USS Midway is located – the very first heavy American aircraft carrier, launched in 1945. The ship took an active part in the military activities in North Vietnam and Operation Desert Storm. Now you can get on board the ship, explore its interior, inspect the military aircraft stationed on the deck, and chat with the veterans who served on this aircraft carrier. |
3) San Diego budget shopping is possible at Hillcrest | If you are low on budget but want to bring some decent items from San Diego, take a stroll around Hillcrest. You will find budget categories shops, many shops for children, vintage boutiques, and antique shops. |
Frequently asked questions
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