The closest airport to Boulder is Denver International Airport (30-45 mins away). The next closest metropolitan airport is Colorado Springs (2.5 hours south of Boulder).
The recommended option is commuter van service provided by SuperShuttle:
BOULDER SUPER SHUTTLE
1 (800) 258-3826
Advance reservations (at least 24 hrs prior) are strongly recommended. Reservations can be made either online through the Boulder Supershuttle website. You must use their website to arrange for a pick up in Boulder. Travel time from Boulder to the airport is 50-80 minutes.
To take the Shuttle from the Airport (DEN) to Boulder: Take the train from the gate areas to the terminal and proceed up the escalators to Level 5 / Baggage claim. Claim your luggage, and then proceed directly to the SuperShuttle Denver counter (open daily 7:00 AM - 11:00 PM) across from the water feature under the Ground Transportation signs. You can purchase round trip or one way tickets at the counter. The staff will direct you to the appropriate shuttle loading area on Island 3 East. There is one shuttle every hour from the airport. The ride to Boulder is about 45-70 minutes.
To take the Shuttle from Boulder to the Airport (DEN): - The Supershuttle does not have regularly scheduled pickups from the St Julien. Use the shuttle website or phone number to arrange a pickup. If you already have a ticket from the airport you can give that to the driver at pickup. All pickups are from the front lobby of the hotel.
· TAXI: Price per trip: around $ 90 + gratuity. Time: about 45 minutes
Boulder Airport Taxi: (303) 546-6342
· TOWN CAR, SUV or LIMO: Approximate price per trip: $120-$150 per car. Time: 45 min
Four Season Airport Sedan Service: 303-404-9997 / 303-919-6695
If you need a travel visa to attend the meeting we can provide you with a invitation letter. Please make sure you have submitted a poster or have been accepted as a speaker for the meeting. Then, send a message via the Contact Us page. Make sure to include your full address and we will reply with a formal PDF letter.