- Must visit
California Academy of Sciences
Renowned science museum with rainforest dome, aquarium, and planetarium. Interactive exhibits make it a standout for all ages.
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The cheapest and fastest flights from Boulder, CO to San Francisco, CA
Showing times and prices for Aug 06
Cheapest price
€72
Average price
€72
Fastest journey
2 h 59 m
Average duration
2 h 59 m
Flights per day
1
Distance
1502 km
Cheap tickets
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 €72 if you buy it on the day, but the cheapest tickets can be found for only €72.
Fast flights
Of the 1 flights that leave Boulder, CO for San Francisco, CA onThu, Aug 06, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Aug 06 the direct flights cover the 1502 km distance in an average of 2 h 59 m but if you time it right, some flights will get you there in just 2 h 59 m .
On Thu, Aug 06 the longest flights will take 2 h 59 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.
5:29 AM2h59Boulder, CO8:28 AMSan Francisco, CA€721One-way0 transfers
- 5:29 AM2h59Boulder, CO8:28 AMSan Francisco, CA€721One-way0 transfers
Journey information
Overview: Boulder, CO to San Francisco, CA flight
USAUSA
Flights from Boulder, CO to San Francisco, CA depart on average 109 times per day, taking around 12h 43m. Cheap flight tickets for this journey start at €72 if you book in advance.
There are 10 flights per day. The earliest flight runs at 00:17, 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.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance 933 miles (1502 km) |
Average flight duration 12h 43m |
Cheapest ticket price €72 |
Flights per day 109 |
Direct flights 10 |
Fastest flight 2h 59m |
First flight 12:17 AM |
Last flight 11:58 PM |
Cheapest Month Sep |
Cheapest Day Sat |
High Season Jan - Mar |
Low Season Jul - Sep |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
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 tomorrow, Wednesday, August 5. You can also manually refresh the results below to see updated flight journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 5:29 AM Boulder, CO | 2h59 | 8:28 AM San Francisco, CA | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Complete guide to San Francisco, CA
Things to do in San Francisco, CA
Discover the best of San Francisco, CA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Francisco, CA trip today.
- Must visit
de Young Museum
Major fine arts museum in Golden Gate Park with American art, textiles, and a panoramic tower. A classic cultural highlight.
- Must visit
San Francisco Museum of Modern Art
Leading modern and contemporary art museum with landmark architecture and strong global collections. Essential for art-focused visitors.
- Must visit
Golden Gate Park
Large urban park with gardens, lakes, museums, and trails. It is a must for relaxing, walking, and seeing several major attractions.
- Must visit
Lombard Street
Steeply curving block lined with flowers and grand homes. This famous street offers classic photos and a quintessential San Francisco scene.
- Must visit
The Embarcadero
Popular waterfront promenade with bay views, piers, and ferries. Great for walking, people-watching, and connecting to nearby sights.
- Vegetarian
- Vegan
San Francisco Sourdough
A crusty loaf with a tangy flavor shaped by the city’s historic wild yeast culture. It is one of San Francisco’s most iconic foods.
- Gluten-free
Dungeness Crab
Fresh local Dungeness crab, often cracked and served simply or in cioppino. It is a Bay Area seasonal specialty tied to the fishing waterfront.
Cioppino
A tomato-based seafood stew created by Italian American fishermen in North Beach. It is a classic San Francisco dish built from the day’s catch.
Benu
Celebrated fine dining destination known for inventive tasting menus and polished service in an elegant, intimate setting.
Sotto Mare
Historic North Beach seafood house famous for cioppino, crab, and old-school San Francisco waterfront charm.
La Taqueria
Legendary Mission taqueria known for large Mission-style burritos and a lively, no-frills local atmosphere.
US Dollar ($)
Very high hotel, dining, and transport costs make San Francisco pricier than most US cities and many major tourist destinations.
Average meal costs
- Budget
- $12-20 for fast food or casual takeout.
- Mid-range
- $25-45 per person for a restaurant meal.
- Fine dining
- $90+ per person for upscale dining.
- Coffee
- $4-7 for coffee or cappuccino.
Tipping culture
Tip 18-20% at restaurants, 15-20% for taxis, and round up or tip $1 at cafes for good service.
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.
Cheap plane tickets from Boulder, CO to San Francisco, CA can start from as little as €72 when you book in advance. The average flight ticket price for Boulder, CO to San Francisco, CA is €136 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Boulder, CO to San Francisco, CA is 2h 59m to travel the 933 miles (1502 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Boulder, CO to San Francisco, CA leaves at 12:17 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Boulder, CO to San Francisco, CA leaves at 11:58 PM.
Flights from Boulder, CO to San Francisco, CA generally leave from Denver International Airport and arrive in San Francisco International Airport.Denver International Airport is 11 miles (18 km) away from Boulder, CO city centre and San Francisco International Airport is 0 miles (1 km) from San Francisco, CA city centre.
It's helpful to compare your options as there are 3 ways to travel between Boulder, CO and San Francisco, CA including taking a bus, train, and flight.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In San Francisco, travelers should be cautious of pickpocketing and petty theft, especially in crowded areas like Fisherman's Wharf and Union Square. Common scams include distraction techniques used by groups to steal wallets and fake charity solicitations. It's advisable to avoid poorly lit or isolated areas at night and be wary of unofficial taxi services to ensure safety.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular airports
Popular airports from Boulder, CO to San Francisco, CA
Most Boulder, CO to San Francisco, CA flights use the Denver International Airport to San Francisco International Airport airport pair. Use this guide to compare Boulder, CO and San Francisco, CA airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Departure airports in Boulder
Arrival airports in San Francisco
Which San Francisco, CA airport do flights from Boulder, CO arrive at?
Flights from Boulder, CO to San Francisco, CA arrive at San Francisco International Airport. San Francisco International Airport is 1 miles (2 km) from San Francisco, CA city centre.
San Francisco International Airport (SFO)San Francisco, CA 94128, USA
City-centre transport
Getting to San Francisco International Airport from San Francisco city centre
San Francisco International Airport is 1 km from San Francisco city centre. Public transport options include:
Bus292, 397 · 57m · €3 · every ~6 min
SubwayYellow-S, Red-S · 27m · €9 · every ~21 min
Yellow-S, Red-S · 29m · €9 · every ~15 min
San Francisco International Airport airport facilities and services
San Francisco International Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge, and Lost and Found Office.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located throughout all terminals.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at San Francisco International Airport: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at San Francisco International Airport: Elevators, ramps, toilets.
More options for your journey from Boulder, CO to San Francisco, CA
Here are some other resources that might have the information you need
Most popular flights to and from San Francisco, CA and Boulder, CO
HomeFlightsFlights in USAFlight Schedules to San Francisco, CABoulder, CO to San Francisco, CA Flights
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