Popular in | June |
---|---|
Cheapest in | January |
Round-trip from | $192 |
One-way from | $89 |
To save up to 62% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Francisco to Boulder from $178 1-2 weeks out and tickets from $305 for flights departing within the next 72 hours.
January is one of the best times of the year to fly to Boulder from San Francisco. Prices for January average $203 per person but you can even find prices for as low as $65. The most expensive prices can be found in the month of June. Opting for a January flight can save you 32% on your journey compared to booking in June
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Boulder as you normally would.
Fly from
Fly to
Budget
$65 - $216
Route
Depart
Return
Price
San FranciscoDenver Intl
SFO - DEN
SFODEN
San Francisco
Wed 5/29
Nonstop2h 36m
Denver Intl
Sat 6/1
Nonstop2h 49m
San FranciscoDenver Intl
SFO - DEN
SFODEN
San Francisco
Sat 6/1
Nonstop2h 41m
Denver Intl
Wed 6/5
Nonstop2h 47m
San FranciscoDenver Intl
SFO - DEN
SFODEN
San Francisco
Tue 7/30
Nonstop2h 38m
Denver Intl
Tue 8/6
Nonstop2h 44m
San FranciscoDenver Intl
SFO - DEN
SFODEN
San Francisco
Tue 7/30
Nonstop2h 32m
Denver Intl
Tue 8/6
Nonstop2h 44m
San FranciscoDenver Intl
SFO - DEN
SFODEN
San Francisco
Tue 6/4
Nonstop2h 41m
Denver Intl
Wed 6/5
Nonstop2h 48m
San FranciscoDenver Intl
SFO - DEN
SFODEN
San Francisco
Tue 7/30
Nonstop2h 32m
Denver Intl
Tue 8/6
Nonstop2h 44m
San FranciscoDenver Intl
SFO - DEN
SFODEN
San Francisco
Mon 6/3
Nonstop2h 36m
Denver Intl
Fri 6/7
Nonstop2h 48m
San FranciscoDenver Intl
SFO - DEN
SFODEN
San Francisco
Thu 5/30
Nonstop2h 36m
Denver Intl
Sun 6/2
1 stop15h 01m
San FranciscoDenver Intl
SFO - DEN
SFODEN
San Francisco
Tue 6/25
1 stop4h 41m
Denver Intl
Tue 6/25
1 stop5h 04m
Currently, December is the cheapest month in which you can book a flight from San Francisco to Boulder (average of $192). Flying from San Francisco to Boulder in June is currently the most expensive (average of $277). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$221
February
$237
March
$269
April
$204
May
$223
June
$277
July
$277
August
$214
September
$210
October
$194
November
$198
December
$192
DEN Temperature | 30.2 - 73.4 °F |
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Overall
Entertainment
Boarding
Food
Comfort
Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Overall
Entertainment
Boarding
Food
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Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Overall
Entertainment
Boarding
Food
Comfort
Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Overall
Entertainment
Boarding
Food
Comfort
Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Overall
Entertainment
Boarding
Food
Comfort
Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Overall
Entertainment
Boarding
Food
Comfort
Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
17%of flight departures | Early morningMidnight to 6 am |
---|---|
36%of flight departures | Morning6 am to noon |
38%of flight departures | AfternoonNoon to 6 pm |
9%of flight departures | Evening6 pm to midnight |
Sunday | 33daily flights |
---|---|
Monday | 46daily flights |
Tuesday | 43daily flights |
Wednesday | 41daily flights |
Thursday | 45daily flights |
Friday | 45daily flights |
Saturday | 42daily flights |
When you search for this flight from San Francisco to Boulder, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Boulder from San Francisco.
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