Journey information
Overview: Boulder, CO to San Francisco, CA flight
Flights from Boulder, CO to San Francisco, CA depart on average 97 times per day, taking around 6h 49m. Cheap flight tickets for this journey start at $90 (€72) if you book in advance.
There are 11 flights per day. The earliest flight runs at 00:05, the last at 23:58. The fastest flight covers the 933 miles (1502 km) distance in 2h 59m. September is the cheapest month to fly.
Distance 933 miles (1502 km) |
Average flight duration 6h 49m |
Cheapest ticket price $90 (€72) |
Flights per day 97 |
Direct flights 11 |
Fastest flight 2h 59m |
First flight 12:05 AM |
Last flight 11:58 PM |
Cheapest Month Sep |
Cheapest Day Sat |
High Season Jan - Mar |
Low Season Jul - Sep |
The cheapest and fastest flights from Boulder, CO to San Francisco, CA
Cheapest price
$202
Average price
$202
Fastest journey
9 h 4 m
Average duration
9 h 4 m
Flights per day
1
Distance
1502 km
The best way to find a cheap flight ticket from Boulder, CO to San Francisco, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Boulder, CO to San Francisco, CA will cost around $202 if you buy it on the day, but the cheapest tickets can be found for only $202.
Of the 1 flights that leave Boulder, CO for San Francisco, CA onSun, Apr 19, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Apr 19 the direct flights cover the 1502 km distance in an average of 9 h 4 m but if you time it right, some flights will get you there in just 9 h 4 m .
On Sun, Apr 19 the longest flights will take 9 h 4 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
2:00 PM9h04Boulder, CO11:04 PMSan Francisco, CA$2021One-way0 transfers
2:00 PM9h04Boulder, CO11:04 PMSan Francisco, CA$2021One-way0 transfers
Travel Information
Compare bus, train, and flight for Boulder, CO to San Francisco, CA
Omio recommends booking the flight as it is the most popular option from Boulder, CO to San Francisco, CA among Omio's users. If you are prioritising price take the flight with prices starting from $90. For those with little time consider booking a flight which can get you there in 6h 49m. The ticket price range depends on the travel mode: a flight costs an average of $90, and a train costs an average of $350.
Distance: 933 miles (1502 km)
Compare flight with
Most popular Flight | Train |
|---|---|
$141 Average price Cheapest | $676 Average price |
9h 49m Average total duration Fastest 6h 49m Onboard + 3h 0m Additional time* | 33h 41m Average total duration 33h 11m Onboard + 30m Additional time* |
Direct Options | Direct Options |
Live departures
Boulder, CO to San Francisco, CA flight times
The table below shows live departures for Boulder, CO to San Francisco, CA flights for today, Saturday, April 18. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 5:29 AM Boulder, CO | 2h55 | 8:24 AM San Francisco, CA | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Boulder, CO to San Francisco, CA by bus, train, or flight
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Apr 19
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FAQs: Boulder, CO to San Francisco, CA Flight
Find answers to the most common questions about traveling from Boulder, CO to San Francisco, CA by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at San Francisco, CA, this guide helps you travel smarter and with confidence.

- Fleet Week, a maritime celebration featuring the Blue Angels and naval ship tours
- Outside Lands, a major music festival showcasing top artists and local food
- Chinese New Year Parade, the largest Lunar New Year celebration outside Asia with colorful floats and performances
- Hardly Strictly Bluegrass, a free music festival in Golden Gate Park featuring a diverse lineup of bluegrass and folk artists.
- Golden Gate Bridge, an iconic suspension bridge offering panoramic views of the San Francisco Bay
- Alcatraz Island, a historic site featuring the infamous former prison and informative audio tours
- Fisherman's Wharf, a bustling waterfront area known for seafood, shops, and sea lions
- Golden Gate Park, a large urban park with gardens, museums, and recreational activities
- Chinatown, the oldest and one of the largest Chinatowns in North America, offering vibrant culture and cuisine.
- Thanksgiving, mild weather and a festive atmosphere with family gatherings
- Christmas, beautiful decorations and holiday spirit throughout the city
- Memorial Day, the start of summer with outdoor activities and parades
- Labor Day, a long weekend perfect for enjoying the city's parks and beaches.
- Ride a cable car through the steep streets of San Francisco for a classic city experience
- Explore the vibrant murals and street art in the Mission District
- Visit the Exploratorium, an interactive science museum perfect for all ages
- Take a scenic walk along the Embarcadero, offering views of the Bay Bridge and access to the Ferry Building Marketplace
- Enjoy a wine tasting tour in nearby Napa Valley, a short drive from the city.
popular airports
Popular airports from Boulder, CO to San Francisco, CA
- Free Wi-Fi available throughout the airport.
- Shops are located in all terminals, including DFS Duty-Free and Burberry.
- Parking available in the Domestic and International Garages, approximately 1.9€ ($2) per 15 minutes.
- Available outside the terminal.
- Elevators, ramps, toilets.
- Available throughout the airport.
- Yes
- Lounges available, including the United Club and Delta Sky Club.
- Located in the main hall of the Domestic Terminal.
- Buses: SamTrans 292, 397, 398, KX
- Metro: BART Yellow Line
More options for your journey from Boulder, CO to San Francisco, CA
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