£117 Cheap Flights from Denver (DEN) to Santa Rosa (STS)

You can find one-way and return flights from DEN to STS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when DEN to STS ticket fares go up or down.

The cheapest months to fly from DEN to STS are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Only one airline offers direct flights from Denver Intl. (DEN) to Sonoma County (STS). Southwest Airlines operates 7 direct flights from Denver Intl. (DEN) to Sonoma County (STS) every week.

Southwest Airlines also offers one of the cheapest connecting return flights on this route, with a layover in Sky Harbor Intl. (PHX), starting from around £190. Southwest Airlines is one of the cheapest airlines offering nonstop return flights from Denver, CO (DEN-Denver Intl.) to Santa Rosa, CA (STS-Sonoma County), with tickets starting from around £256 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Santa Rosa, CA (STS-Sonoma County), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Denver, CO (DEN-Denver Intl.) to Santa Rosa, CA (STS-Sonoma County) will differ from traveler to traveler. If you like to fly early, Southwest Airlines offers early morning flights. If price is the most important factor, Southwest Airlines typically offers the lowest fares. Alaska Airlines offers the most daily flights from Denver, CO (DEN-Denver Intl.) to Santa Rosa, CA (STS-Sonoma County), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 25 connecting flights per day from Denver International (DEN) to Sonoma County (STS). Some common connection points include Seattle - Tacoma International (SEA), Portland International (PDX), and San Diego International (SAN).

The earliest flight from Denver, CO (DEN-Denver Intl.) to Santa Rosa, CA (STS-Sonoma County) typically departs around 5:00 AM. This service is operated by American Airlines. This is a seasonal service, active in May, June, and July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from Denver International Airport (DEN) to Sonoma County (STS) on a Wednesday, with around 27 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Alaska Airlines, Southwest Airlines, and American Airlines. Looking at the week, Wednesday has notably more flight options compared to other days, which typically see around 17 to 24 flights.

The most popular departure times for flights from Denver Intl. (DEN) to Sonoma County (STS) are in the early morning, from 6am to 9am. Many major carriers, including Southwest Airlines, Alaska Airlines and American Airlines, offer flights during this window. Many travellers prefer these times as it allows for an early start to their journey and an arrival at their destination with plenty of time left in the day.

A non-stop flight from Denver International Airport (DEN) to Sonoma County (STS) typically takes around 2 hours 48 minutes. This route covers a distance of approximately 1,567 kilometers. If you opt for a flight with one stop, your journey will usually take longer, around 5 hours 30 minutes. Flights with two or more stops generally take about 14 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.

You can fly first class between DEN and STS. First class cabins are available on Alaska Airlines and American Airlines.

It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Santa Rosa, CA (STS-Sonoma County) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Santa Rosa from Denver Intl. (DEN), you can fly directly into Sonoma County Airport (STS) which offers domestic flights and connections. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Sky Harbor Intl. (PHX), or Portland Intl. (PDX) before reaching Santa Rosa. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Santa Rosa, CA (STS-Sonoma County) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Denver, CO (DEN-Denver Intl.) to Santa Rosa, CA (STS-Sonoma County) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Denver, CO (DEN-Denver Intl.) to Santa Rosa, CA (STS-Sonoma County) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.