Cheap flights from San Diego to Denver

from as little as £287

8 nights in Denver, departing San Diego on 03 / Jan / 2025 with Alaska Airlines (price found 94 hours ago)

Subject to availability, prices correct of the last 24 hours
Denver

Cheap return flights from San Diego to Denver

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The San Diego / Denver route

All 1372 km of it

Cheap flight deals for this route

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Denver flight facts

What you need to know

Alternative flights from the UK to Denver

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Denver

03 / Jan / 2025 is currently the lowest priced day of the year to fly the San Diego/Denver route. There are around five flights on any given week from the UK to Denver and the cheapest month to fly right now is January.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

-8 °C

AVG

11 °C

HIGHEST

33 °C

Rainfall (mm)
LOWEST

12.7 mm

AVG

36.4 mm

HIGHEST

63.5 mm

Key facts about Denver

How to get cheap flights from San Diego to Denver

Tips and advice from our flight experts

We've compared all five flights that go to or via Denver every week, to find the best deal for you. Alaska Airlines usually has the cheapest flights from San Diego to Denver, so keep an eye out for them in your search results. If they’re not the cheapest option, try searching by month to compare costs throughout the week.

We scan thousands of airfares from hundreds of airlines across the globe. We've found that one airlines operate the 1372 km flight from San Diego to Denver. Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute flight deal.

To sort cheap flights to Denver, it's best to start searching for flights by month, as this will show you when prices are at their lowest. Keep an eye on Alaska Airlines too, as they're the most popular airline for flying from San Diego to Denver.

Flights from San Diego to Denver normally take 7 hrs 15 mins. Make sure you check what refreshments or meals are included, so you can plan your journey. Before you book, why not check out our holiday package and car hire options? We have some hotels close to the airport – handy if you're arriving late at night, or flying back very early.

Other popular destinations near Denver

Where other people are flying to

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