Good to know - Cheap tickets San Diego — Denver
| Cheapest flight found | $23 |
|---|---|
| Minimal flight time | 2h 20m |
| Flight distance | 1340 km |
| Most popular airline | Frontier (Holly the Aplomado Falcon Livery) |
Airfare San Diego – Denver by month
Here you can find out in what months how much a ticket San Diego – Denver costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| February 2026 | ||
| January 2026 | ||
| December 2025 | ||
| October 2025 | ||
| September 2025 | ||
| July 2025 | ||
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| December 2024 |
Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.
Schedule of direct flights San Diego — Denver
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:20 | 09:50 | wed, thu, fri | WN1136 | Southwest Airlines | 2h 30m | San Diego International Airport — Denver International Airport | Select dates |
| 06:25 | 10:00 | thu | F92818 | Frontier (Holly the Aplomado Falcon Livery) | 2h 35m | San Diego International Airport — Denver International Airport | Select dates |
| 06:30 | 10:01 | tue, wed, thu | UA283 | United Airlines | 2h 31m | San Diego International Airport — Denver International Airport | Select dates |
| 06:30 | 10:05 | mon, thu, fri, sun | F92818 | Frontier (Holly the Aplomado Falcon Livery) | 2h 35m | San Diego International Airport — Denver International Airport | Select dates |
| 06:30 | 09:58 | thu | UA1233 | United Airlines | 2h 28m | San Diego International Airport — Denver International Airport | Select dates |
| 06:30 | 10:00 | thu | WN4397 | Southwest Airlines | 2h 30m | San Diego International Airport — Denver International Airport | Select dates |
| 06:40 | 10:10 | wed, thu | WN4219 | Southwest Airlines | 2h 30m | San Diego International Airport — Denver International Airport | Select dates |
| 07:00 | 10:31 | tue, wed | F92818 | Frontier (Holly the Aplomado Falcon Livery) | 2h 31m | San Diego International Airport — Denver International Airport | Select dates |
| 07:11 | 10:42 | tue, wed | F92818 | Frontier (Holly the Aplomado Falcon Livery) | 2h 31m | San Diego International Airport — Denver International Airport | Select dates |
| 08:00 | 11:38 | daily | AS1492 | Alaska Airlines | 2h 38m | San Diego International Airport — Denver International Airport | Select dates |
Popular airlines flying San Diego — Denver
Flight San Diego – Denver is served by 21 airlines. 4 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
Sales of tickets from San Diego to Denver in the last 48 hours
Dynamics airfare San Diego — Denver by month for the last year
according to LowCost.Club for the last year
The airfare depends on the departure date. Our chart shows the low season prices on route San Diego — Denver
The graph shows that booking flights San Diego — Denver is best planned for September and flights San Diego — Denver — San Diego in the month of July.
Flights San Diego — Denver
The selection of cheap flights San Diego — Denver
Here you can find and purchase the cheapest flights San Diego — Denver from $23 and San Diego — Denver — San Diego from $42.
The price of the flight San Diego — Denver (United States) — San Diego from $42 (round-trip).
The average price of the flight San Diego — Denver (United States) — San Diego $131 (round-trip).
- Departure city: San Diego
- IATA code of the city of origin: SAN
- Departure airports: Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport
- Departure country: United States
- Destination city: Denver
- IATA code of the destination city: DEN
- Destination airports: Centennial Airport, Buffalo Municipal Airport, Denver International Airport
- Destination country: United States
Low cost flights San Diego — Denver (SAN — DEN)
The distance between San Diego and Denver 833 miles (or 1340 kilometres).
The time difference between San Diego and Denver is 1 h.
Minimal flight time from San Diego to Denver 2h 20m.
LowCostClub always do a comparison of airfares San Diego — Denver with several airlines (include Southwest Airlines, Frontier (Holly the Aplomado Falcon Livery), United Airlines). They will always give you all available options so you can find the cheapest flight to Denver. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets San Diego — Denver. Last week, for instance, the cheapest round-trip prices stood at $42 while the cheapest one-way price that was available within the last week cost $23
Routes from nearby cities to Denver
A flight from a neighbouring city can help you save money on plane tickets.
The most frequent flight to Denver is from Los Angeles. The cheapest airfare can be purchased with a flight from Las Vegas from $21. The nearest airports from San Diego with a flight to Denver are in Prescott.
Popular International routes from San Diego
Popular routes from Denver
If you are going to fly from Denver, then study the popular flights. The most popular flights from Denver:
Popular domestic routes from San Diego
FAQ about San Diego — Denver
Are there any direct flights San Diego — Denver?
Yes, they do: WN1136, F92818, UA283, UA1233, WN4397, WN4219, AS1492, WN3945, UA2476, WN3387, F94928, UA1337, WN3388, UA8, WN3946, UA1565, UA2491, WN2525, AS1429, UA682, WN3389, WN2480, WN3390, UA519, AS3046, F94990, WN4224
Can we fly from San Diego to Denver?
Yes, you can fly from San Diego to Denver. San Diego has 7 airports (Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport) for flights. Southwest Airlines, Frontier (Holly the Aplomado Falcon Livery), United Airlines, Alaska Airlines depart from San Diego on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through 21 Air, Air Canada Express, AlphaSky, American Airlines, Breeze Airways, British Airways, Contour Aviation, Copa Airlines, Delta Air Lines, FedEx, Japan Airlines, Jet Linx Aviation, JetBlue, JSX, Lufthansa, NetJets, Phoenix Air, SkyWest Airlines, UPS, Volaris, WestAir Charter.
How long does it take to fly from San Diego to Denver?
A direct flight lasts an average of 2h 20m, during which time the aircraft covers a distance of 1340 km.
How much do flights San Diego — Denver cost?
The price of flights San Diego — Denver starts from $23.
What days does the plane fly San Diego — Denver?
Planes fly San Diego — Denver 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun
What airports are there in San Diego and Denver?
In San Diego — Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport. In Denver — Centennial Airport, Buffalo Municipal Airport, Denver International Airport.
What flights are currently flying from San Diego to Denver?
The following flights fly between San Diego and Denver: WN1136, F92818, UA283, F92818, UA1233, WN4397, WN4219, F92818, F92818, AS1492, WN3945, UA2476, WN3387, F94928, WN3387, UA1337, WN3388, UA8, WN3388, F94928, F94928, WN3946, WN3946, UA1565, UA2491, WN3946, WN2525, WN3946, WN2525, AS1429, WN3946, WN3388, AS1429, WN3388, UA682, UA682, WN3389, WN2480, WN3390, UA519, UA519, WN3389, WN4219, AS3046, F94990, AS3046, WN3390, WN4224
What month is the cheapest to fly from San Diego to Denver?
High season is considered to be January and the cheapest month is September. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest San Diego — Denver flight deals.
Which airlines direct fly from San Diego to Denver?
The following airlines have direct flights San Diego — Denver: Southwest Airlines, Frontier (Holly the Aplomado Falcon Livery), United Airlines, Alaska Airlines.
Which airlines fly from San Diego to Denver?
All the following airlines flights San Diego — Denver: 21 Air, Air Canada Express, Alaska Airlines, AlphaSky, American Airlines, Breeze Airways, British Airways, Contour Aviation, Copa Airlines, Delta Air Lines, FedEx, Frontier (Holly the Aplomado Falcon Livery), Japan Airlines, Jet Linx Aviation, JetBlue, JSX, Lufthansa, NetJets, Phoenix Air, SkyWest Airlines, Southwest Airlines, United Airlines, UPS, Volaris, WestAir Charter.