Cheap flights from San Francisco, CA to Denver, CO
Flights starting at $48. Choose between United Airlines, Frontier Airlines, or Alaska Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Denver
Search by stops
Search by carrier
Search by price
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from San Francisco International, San Francisco, CA Train Station, or San Francisco, CA - Fisherman’s Wharf when they travel from San Francisco to Denver. Book your trip to arrive at Denver International, or Rocky Mountain Metropolitan Airport. The distance between San Francisco and Denver is 1555 km. The most popular airlines for this route are United Airlines, Frontier Airlines, and Alaska Airlines. San Francisco and Denver have 168 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from San Francisco to Denver in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 10.03 - Sat 16.03
Airline | Sun 10.03 | Mon 11.03 | Tue 12.03 | Wed 13.03 | Thu 14.03 | Fri 15.03 | Sat 16.03 |
---|---|---|---|---|---|---|---|
--- | --- | 8 | 9 | --- | --- | --- | |
2 | 2 | 1 | 2 | --- | 1 | 2 |
Weekly direct flights for Sun 17.03 - Sat 23.03
Airline | Sun 17.03 | Mon 18.03 | Tue 19.03 | Wed 20.03 | Thu 21.03 | Fri 22.03 | Sat 23.03 |
---|---|---|---|---|---|---|---|
--- | --- | --- | 7 | 5 | 6 | 7 | |
2 | 2 | 1 | 2 | 2 | 2 | 2 |
Weekly direct flights for Sun 24.03 - Sat 30.03
Airline | Sun 24.03 | Mon 25.03 | Tue 26.03 | Wed 27.03 | Thu 28.03 | Fri 29.03 | Sat 30.03 |
---|---|---|---|---|---|---|---|
6 | 6 | 9 | 8 | 3 | 5 | 5 | |
2 | 2 | 1 | 2 | 2 | 2 | 2 |
Weekly direct flights for Sun 31.03 - Sat 06.04
Airline | Sun 31.03 | Mon 01.04 | Tue 02.04 | Wed 03.04 | Thu 04.04 | Fri 05.04 | Sat 06.04 |
---|---|---|---|---|---|---|---|
4 | 7 | 9 | 9 | 9 | 7 | 5 | |
2 | 2 | 1 | 2 | 2 | 2 | 2 |
Check-in for a flight from San Francisco to Denver
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Denver
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 4°C | -6°C |
February | 4°C | -6°C |
March | 10°C | -2°C |
April | 13°C | 1°C |
May | 18°C | 6°C |
June | 26°C | 12°C |
July | 29°C | 16°C |
August | 28°C | 15°C |
September | 25°C | 11°C |
October | 17°C | 4°C |
November | 10°C | -1°C |
December | 4°C | -6°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from San Francisco
- Flights from San Francisco to Las Vegas
- Flights from San Francisco to Paris
- Flights from San Francisco to Barcelona
- Flights from San Francisco to Washington, D.C.
- Flights from San Francisco to Mexico City
- Flights from San Francisco to Chicago
- Flights from San Francisco to Guadalajara
- Flights from San Francisco to London
- Flights from San Francisco to Atlanta
- Flights from San Francisco to Rome
- Flights from San Francisco to Austin
- Flights from San Francisco to Lisbon
- Flights from San Francisco to Madrid
- Flights from San Francisco to New York
- Flights from San Francisco to Dublin
- Flights from San Francisco to Amsterdam
- Flights from San Francisco to New Orleans
- Flights from San Francisco to Berlin
- Flights from San Francisco to Athens
- Flights from San Francisco to Tahiti
Flights to Denver
- Flights from Chicago to Denver
- Flights from Dallas to Denver
- Flights from Minneapolis to Denver
- Flights from Los Angeles to Denver
- Flights from Washington, D.C. to Denver
- Flights from Houston to Denver
- Flights from Orlando to Denver
- Flights from Atlanta to Denver
- Flights from Las Vegas to Denver
- Flights from Austin to Denver
- Flights from Phoenix to Denver
- Flights from Philadelphia to Denver
- Flights from San Diego to Denver
- Flights from Miami to Denver
- Flights from New York to Denver
- Flights from Tampa to Denver
- Flights from Detroit to Denver
- Flights from Seattle to Denver
- Flights from Salt Lake City to Denver
- Flights from Portland to Denver