Rome2Rio

How to get fromToronto to Boulderby plane, bus, train, bus (Flixbus, Greyhound), car or shuttle

Find Transport to Boulder

See all options

There are 9 ways to get from Toronto to Boulder by plane, bus, train, bus (Flixbus, Greyhound), car, or shuttle

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Fly Toronto Pearson International Airport to Denver, bus

    best
    1. Fly from Toronto Pearson International Airport (YYZ) to Denver (DEN)planeYYZ - DEN
    2. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
    7h 52m
    $315–1,045

  2. Fly Toronto Pearson International Airport to Cheyenne Airport, drive

    cheapest
    1. Fly from Toronto Pearson International Airport (YYZ) to Cheyenne Airport (CYS)planeYYZ - CYS
    2. Drive from Cheyenne Airport (CYS) to Bouldercar
    10h 45m
    $123–513

  3. Train, bus

    1. Take the train from Toronto Union Station to Buffalotrain
    2. Take the train from Buffalo Depew Station to Chicago Union Stationtrain
    3. Take the train from Chicago Union Station to Denvertrain
    4. Take the bus from Union Station Gate B17 to Broadway & Regent DrbusFf1 / ...
    36h 32m
    $256–556

  4. Bus

    1. Take the bus from Toronto to Detroit Bus Stationbus
    2. Take the bus from Detroit Bus Station to Chicago Bus Stationbus
    3. Take the bus from Chicago Bus Station to Denver Union Stationbus
    4. Take the bus from Union Station Gate B17 to Broadway & Euclid AvebusFf1 / ...
    37h 49m
    $145–325

  5. Drive 1,503.6 mi

    1. Drive from Toronto to Bouldercar1,503.6 mi
    24h 18m
    $345–497

  6. Shuttle to Buffalo Niagara International Airport, fly to Denver, bus

    1. Take a shuttle bus from Pearson International Airport Terminal 1 to Buffalo Airportshuttle
    2. Fly from Buffalo Niagara International Airport (BUF) to Denver (DEN)planeBUF - DEN
    3. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
    9h 7m
    $324–1,209

  7. Fly Toronto Island Airport to Denver, bus

    1. Fly from Toronto Island Airport (YTZ) to Denver (DEN)planeYTZ - DEN
    2. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
    8h 59m
    $403–2,013

  8. Train to Detroit, fly to Denver, bus

    1. Take the train from Toronto Union Station to Windsortrain
    2. Fly from Detroit (DTW) to Denver (DEN)planeDTW - DEN
    3. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
    11h 30m
    $402–801

  9. Fly Toronto Pearson International Airport to Colorado Springs Airport, bus

    1. Fly from Toronto Pearson International Airport (YYZ) to Colorado Springs Airport (COS)planeYYZ - COS
    2. Take the bus from Colorado Springs Airport to Denver International Airportbus
    3. Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
    12h 40m
    $146–540

Toronto to Boulder by train and bus

Calendar7Weekly Services
Duration36h 32mAverage Duration
Ticket$256Cheapest Price
See schedules

Questions & Answers

What companies run services between Toronto, ON, Canada and Boulder, CO, USA?

You can take a bus from Toronto to Broadway & Euclid Ave via Detroit Bus Station, Chicago Bus Station, Denver Union Station, and Union Station Gate B17 in around 37h 49m.

Transport is disrupted due to the Russia-Ukraine war. Read more

Airlines
Train operators
Bus operators

Want to know more about travelling around United States

Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.

Related travel guides

Need to know: Greyhound

Read the travel guideNeed to know: Greyhound

More Questions & Answers

Trips from Toronto

Trips to Boulder

Popular routes