Journey information
Overview: San Francisco, CA to Boulder, CO flight
Flights from San Francisco, CA to Boulder, CO depart on average 88 times per day, taking around 11h 41m. Cheap flight tickets for this journey start at $131 (€106) but you can travel from only $116 (€93) by train.
There are 9 flights per day. The earliest flight runs at 00:26, the last at 23:57. The fastest flight covers the 933 miles (1502 km) distance in 2h 47m. September is the cheapest month to fly.
Distance 933 miles (1502 km) |
Average flight duration 11h 41m |
Cheapest ticket price $131 (€106) |
Flights per day 88 |
Direct flights 9 |
Fastest flight 2h 47m |
First flight 12:26 AM |
Last flight 11:57 PM |
Cheapest Month Sep |
Cheapest Day Sat |
High Season Oct - Dec |
Low Season Apr - Jun |
The cheapest and fastest flights from San Francisco, CA to Boulder, CO
Cheapest price
$184
Average price
$184
Fastest journey
7 h 49 m
Average duration
7 h 49 m
Flights per day
1
Distance
1502 km
The best way to find a cheap flight ticket from San Francisco, CA to Boulder, CO is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from San Francisco, CA to Boulder, CO will cost around $184 if you buy it on the day, but the cheapest tickets can be found for only $184.
Of the 1 flights that leave San Francisco, CA for Boulder, CO onWed, Jun 03, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Jun 03 the direct flights cover the 1502 km distance in an average of 7 h 49 m but if you time it right, some flights will get you there in just 7 h 49 m .
On Wed, Jun 03 the longest flights will take 7 h 49 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.
7:50 PM7h49San Francisco, CA3:39 AMBoulder, CO$1841One-way0 transfers
7:50 PM7h49San Francisco, CA3:39 AMBoulder, CO$1841One-way0 transfers
Travel Information
Compare bus, train, and flight for San Francisco, CA to Boulder, CO
Omio recommends booking the train as it is the most popular option from San Francisco, CA to Boulder, CO among Omio's users. If you are prioritising price take the flight with prices starting from $131. For those with little time consider booking a flight which can get you there in 11h 41m. The ticket price range depends on the travel mode: a flight costs an average of $131, and a bus costs an average of $311.
Distance: 933 miles (1502 km)
Compare flight with
| Flight | Most popular Train | Bus | Driving |
|---|---|---|---|
$169 Average price Cheapest | $305 Average price | $311 Average price | $252 Average price (fuel + tolls) |
14h 41m Average total duration Fastest 11h 41m Onboard + 3h 0m Additional time* | 33h 32m Average total duration 33h 2m Onboard + 30m Additional time* | 32h 6m Average total duration 31h 36m Onboard + 30m Additional time* | 18h 22m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from San Francisco, CA to Boulder, CO:
A flight is $136 (€109) less than a train for this route with tickets for a train from San Francisco, CA to Boulder, CO costing on average $305 (€246).
A flight is $142 (€115) less than a bus for this route with tickets for a bus from San Francisco, CA to Boulder, CO costing on average $311 (€251).
Other travel options to Boulder, CO take longer:
Bus takes on average 31h 36m.
Train takes on average 33h 2m.
Compare prices and tickets San Francisco, CA to Boulder, CO 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.
Jun 03
Jun 04
Jun 05
Jun 06
Jun 07
Jun 08
Jun 09
FAQs: San Francisco, CA to Boulder, CO Flight
Find answers to the most common questions about traveling from San Francisco, CA to Boulder, CO 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 Boulder, CO, this guide helps you travel smarter and with confidence.

popular airports
Popular airports from San Francisco, CA to Boulder, CO
- 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 San Francisco, CA to Boulder, CO
Here are some other resources that might have the information you need
