How many airports are there in Denver?

There are 4 airports in Denver: Denver Arapahoe Co, Broomfield, Denver International, and Fort Collins Loveland Municipal.

How long does it take to fly from San Francisco International to Denver?

2 hours and 39 minutes is the average flight time from San Francisco International to Denver.

Which airlines fly direct from San Francisco International to Denver?

United, Southwest Airlines and Air Canada fly direct from San Francisco International to Denver.

How many flights are there a week from San Francisco International to Denver?

As of April 2024, there are 375 flights per week flying from San Francisco International to Denver.

Which is the cheapest airport to fly into in Denver?

If you're flying from San Francisco International Airport, the cheapest airport near Denver is Denver International – which is 29.9 km away from the centre of Denver. We've found flights into this airport from $115 .

Which upcoming date is cheapest to fly from San Francisco International Airport to Denver on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Denver on Wednesday, 15 May 2024 .

Can I get a direct flight from San Francisco International Airport to Denver?

Yes – the average flight time is 2 hours and 39 minutes.

How can I get the best flight deal from San Francisco International Airport to Denver?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Denver?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Denver?

In April, the average temperature is usually around 8°C. July is typically the warmest month in Denver, when it usually averages around 31°C. You can expect the least rain in January. The coldest month is December, with temperatures averaging -6°C. The rainiest month is July.

Which is the cheapest airline to fly from San Francisco International Airport to Denver with?

Currently, Frontier Airlines offers the cheapest flight tickets to Denver.

Cheap Flights from San Francisco International to Denver from $114

Compare San Francisco International to Denver flight deals

Find the cheapest month or even day of the year to fly to Denver

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Flight deals from San Francisco International to Denver

Looking for a cheap last-minute deal or the best return flight from San Francisco International to Denver? Find the lowest prices on one-way and return tickets right here.

Denver.$114 per passenger.Departing Wed, 15 May, returning Wed, 22 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Francisco International on Wed, 15 May, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Wed, 22 May, arriving in San Francisco International.Price includes taxes and charges.From $114, select.

Denver.$123 per passenger.Departing Tue, 21 May, returning Tue, 4 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Francisco International on Tue, 21 May, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Tue, 4 Jun, arriving in San Francisco International.Price includes taxes and charges.From $123, select.

Denver.$131 per passenger.Departing Sat, 1 Jun, returning Tue, 4 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Francisco International on Sat, 1 Jun, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Tue, 4 Jun, arriving in San Francisco International.Price includes taxes and charges.From $131, select.

Denver.$131 per passenger.Departing Wed, 7 Aug, returning Sat, 10 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Francisco International on Wed, 7 Aug, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Sat, 10 Aug, arriving in San Francisco International.Price includes taxes and charges.From $131, select.

Stay one step ahead. Find the best value travel with the latest deals, tips and news.

Find the cheapest month to fly from San Francisco International to Denver

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Denver flights are currently cheapest in May.

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Direct flights from San Francisco International to Denver

Southwest Airlines

Alternative San Francisco International to Denver routes

Looking for the cheapest, fastest or easiest route from San Francisco International to Denver? You could fly into the following airports instead.

San Francisco to Denver: Flight information

The things to know before you go.

Cheapest flight found	$114
Cheapest month to fly	May
Average flight time	2 hrs, 39 mins
Most popular airline	United
Average flights per week	375

Finding cheap flights from San Francisco International to Denver: Frequently asked questions

: There are 4 airports in Denver: Denver Arapahoe Co, Broomfield, Denver International, and Fort Collins Loveland Municipal.
: The best price we found for a return flight from San Francisco International to Denver is $115. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
: 2 hours and 39 minutes is the average flight time from San Francisco International to Denver.
: United, Southwest Airlines and Air Canada fly direct from San Francisco International to Denver.
: As of April 2024, there are 375 flights per week flying from San Francisco International to Denver.
: The cheapest month to fly from San Francisco International to Denver is usually May.
: If you're flying from San Francisco International Airport, the cheapest airport near Denver is Denver International – which is 29.9 km away from the centre of Denver. We've found flights into this airport from $115.
: After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Denver on Wednesday, 15 May 2024.
: Yes – the average flight time is 2 hours and 39 minutes.
: We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
: We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.
: In April, the average temperature is usually around 8°C. July is typically the warmest month in Denver, when it usually averages around 31°C. You can expect the least rain in January. The coldest month is December, with temperatures averaging -6°C. The rainiest month is July.
: Currently, Frontier Airlines offers the cheapest flight tickets to Denver.

How to find the best cheap flights from San Francisco International to Denver with Skyscanner Flight Search

Whether you’re looking for a one-way or return flight, compare deals on plane tickets from San Francisco International to Denver with all major carriers, and find the cheapest fares, using Skyscanner’s Flight Search.

Simply hit ‘search’ – our Flight Search tool compares prices from all major online travel agents and airlines that offer flights from San Francisco International to Denver to help you find the best and cheapest tickets – with no hidden fees or extra costs

Flex your dates – use Skyscanner’s ‘whole month’ tool to find the cheapest time to fly from San Francisco International to Denver within your selected dates

Find direct flights – tick ‘direct flights only’ to only see direct plane tickets from San Francisco International to Denver, if available

Search for nearby airports - broaden your search and potentially find even better deals for nearby airports in San Francisco International and Denver by selecting "add nearby airports" in the Flight Search tool

Book a multi-city trip – planning on visiting more than one location on your journey? Select ‘multi-city’ when searching for flights to find the best deals for stop-overs

Choose your flight class – compare prices for economy, business, and first class plane tickets from San Francisco International to Denverand get the best deals however you choose to fly

Use airline points – check whether your chosen airline has a points system, such as Airpoints, to unlock flight ticket discounts and make savings on future trips from San Francisco International to Denver - and other destinations

Get Price Alerts to keep track of airfare changes

Score the best prices on cheap flights from San Francisco International to Denver with Skyscanner’s Price Alerts. Use Flight Search to find flights for your route, then click the “Get Price Alerts” button on the top left of the results page to get a notification to your phone or e-mail whenever ticket prices go up or down. For mobile users, click the bell on the top right. You can also create Price Alerts using the free Skyscanner app.

Plan your trip to Denver all in one place with hotels and car hire

Discover the best deals on hotels and car hire in Denver to keep all your bookings in one place and make your journey as smooth as possible. Simply use Skyscanner’s search tool to compare prices from top hotel and car providers across the country, from global to local brands.

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Book flights from San Francisco International to Denver with peace of mind

Fly from San Francisco International to Denver with peace of mind using Skyscanner’s helpful tips and resources.

Find flexible tickets – use Flight Search to book flexible tickets from San Francisco International to Denver (with eligible airlines) to protect your money if your flights are changed or cancelled

Keep track of travel information– make sure you check the latest travel guidance before you fly to Denver - including visa requirements, health alerts, and more - to avoid unexpected delays

Check your travel insurance – make sure you have the right travel insurance before your trip from San Francisco International to Denver to cover you for any unexpected events, such as cancellations, delays, and lost luggage

Add travel cost protection - avoid travel pitfalls and choose Travel Cost Protection with Skyscanner when booking flights from San Francisco International to Denver. It's available at the checkout for eligible destinations

Make greener choices with sustainable flights from San Francisco International to Denver

Did you know that with Skyscanner Flight Search, you can filter flights from San Francisco International to Denver to only see routes with lower-than-average carbon emissions? Simply select "Only show flights with lower CO2 emissions" under "Greener choices" in the filter menu, or look for the "Greener Choices" label at the top of flights listings.

Unlock exclusive deals with the Skyscanner app

Download the free Skyscanner app today and unlock exclusive deals on cheap flights from San Francisco International to Denver, car hire, and hotels at anytime, from anywhere.

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