There are 9 ways to get from Boulder to Lethbridge by bus, plane, car, or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Bus, fly to Glacier Park International Airport, drive
best- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Fly from Denver (DEN) to Glacier Park International Airport (FCA)DEN - FCA
- Drive from Glacier Park International Airport (FCA) to Lethbridge
8h 24m$218–983Bus, fly to Great Falls International Airport, drive
cheapest- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Fly from Denver (DEN) to Great Falls International Airport (GTF)DEN - GTF
- Take the bus from Great Falls Transfer Center to Shelby Transit Center
- Take the bus from Shelby Transit Center to Port of Sweet Grass
- Drive from Port of Sweet Grass to Lethbridge
11h 34m$130–645Bus, train, drive
- Take the bus from Downtown Boulder Station Gate 1 to Union StationFf1 / ...
- Take the bus from Denver Union Station to Cheyenne
- Take the bus from Cheyenne, WY to Billings, MT
- Take the bus from Billings to Spokane
- Take the train from Spokane to Shelby Amtrak Station
- Take the bus from Shelby Transit Center to Port of Sweet Grass
- Drive from Port of Sweet Grass to Lethbridge
38h 5m$365–799Drive 1,520.9 km
- Drive from Boulder to Lethbridge1,520.9 km
15h 8m$304–439Bus, fly to Calgary International Airport
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Fly from Denver (DEN) to Calgary International Airport (YYC)DEN - YYC
- Take the bus from Calgary - Airport YYC to Lethbridge - 705 5 Ave S Park & Ride Transit Terminal
10h 23m$403–1,393Bus, fly to Gallatin Field Airport, drive
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Fly from Denver (DEN) to Gallatin Field Airport (BZN)DEN - BZN
- Drive from Gallatin Field Airport (BZN) to Lethbridge
9h 46m$268–1,128Bus, fly to Missoula International Airport, drive
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Fly from Denver (DEN) to Missoula International Airport (MSO)DEN - MSO
- Drive from Missoula International Airport (MSO) to Lethbridge
10h 25m$263–1,088Bus, fly to Lethbridge Airport
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Fly from Denver (DEN) to Lethbridge Airport (YQL)DEN - YQL
8h 8m$223–968Bus, train, drive via Saint Paul
- Take the bus from Downtown Boulder Station Gate 1 to Union StationFf1 / ...
- Take the bus from Denver Union Station to Des Moines
- Take the bus from Des Moines to St. Paul
- Take the train from St. Paul-Minneapolis to Shelby Amtrak Station
- Take the bus from Shelby Transit Center to Port of Sweet Grass
- Drive from Port of Sweet Grass to Southgate Station
45h 13m$382–687
Denver (DEN) to Glacier Park International Airport (FCA) flights
Questions & Answers
The cheapest way to get from Boulder to Lethbridge is to bus and fly and drive which costs $130 - $650 and takes 11h 34m.
The fastest way to get from Boulder to Lethbridge is to bus and fly which takes 8h 8m and costs $220 - $1,000.
The distance between Boulder and Lethbridge is 1532 km. The road distance is 1520.9 km.
It takes approximately 8h 24m to get from Boulder to Lethbridge, including transfers.
Yes, the driving distance between Boulder to Lethbridge is 1521 km. It takes approximately 15h 8m to drive from Boulder to Lethbridge.
There are 45+ hotels available in Lethbridge.
What companies run services between Boulder, CO, USA and Lethbridge, AB, Canada?
There is no direct connection from Boulder to Lethbridge. However, you can take the bus to US 36 & Flatiron Station Gate D, walk to US 36 & Flatiron Station Gate A, take the bus to Denver Airport Station Gate 6, walk to Denver (DEN) airport, fly to Glacier Park International Airport (FCA), then drive to Lethbridge. Alternatively, you can take a bus from Downtown Boulder Station Gate 1 to Lethbridge via Denver Union Station, Cheyenne, WY, Billings, MT, Billings, Spokane, Spokane, Shelby Amtrak Station, Shelby Transit Center, and Port of Sweet Grass in around 38h 5m.
- Website
- united.com
Flights from Denver to Glacier Park International Airport
- Ave. Duration
- 2h 21m
- When
- Every day
- Estimated price
- $160–900
Flights from Denver to Calgary International Airport
- Ave. Duration
- 2h 37m
- When
- Every day
- Estimated price
- $100–550
Flights from Denver to Gallatin Field Airport
- Ave. Duration
- 1h 52m
- When
- Every day
- Estimated price
- $150–950
Flights from Denver to Missoula International Airport
- Ave. Duration
- 2h 15m
- When
- Every day
- Estimated price
- $170–950
Flights from Denver to Great Falls International Airport
- Ave. Duration
- 2h 5m
- When
- Every day
- Estimated price
- $100–600
- Website
- delta.com
Flights from Denver to Glacier Park International Airport via Salt Lake City
- Ave. Duration
- 5h 2m
- When
- Every day
- Estimated price
- $180–1,000
Flights from Denver to Calgary International Airport
- Ave. Duration
- 2h 30m
- When
- Every day
- Estimated price
- $270–1,300
Flights from Denver to Calgary International Airport via Salt Lake City
- Ave. Duration
- 4h 50m
- When
- Every day
- Estimated price
- $120–600
Flights from Denver to Missoula International Airport via Salt Lake City
- Ave. Duration
- 4h 53m
- When
- Every day
- Estimated price
- $190–1,100
Flights from Denver to Great Falls International Airport via Salt Lake City
- Ave. Duration
- 4h 10m
- When
- Every day
- Estimated price
- $120–650
- Website
- aircanada.com
Flights from Denver to Calgary International Airport
- Ave. Duration
- 2h 37m
- When
- Every day
- Estimated price
- $100–550
Flights from Denver to Calgary International Airport via Vancouver
- Ave. Duration
- 5h 42m
- When
- Every day
- Estimated price
- $150–950
- Website
- southwest.com
Flights from Denver to Gallatin Field Airport
- Ave. Duration
- 1h 46m
- When
- Every day
- Estimated price
- $150–950
- Website
- westjet.com
Flights from Denver to Calgary International Airport
- Ave. Duration
- 2h 30m
- When
- Every day
- Estimated price
- $270–1,300
Flights from Denver to Calgary International Airport via Salt Lake City
- Ave. Duration
- 4h 50m
- When
- Every day
- Estimated price
- $120–600
Flights from Denver to Lethbridge Airport via Calgary International Airport
- Ave. Duration
- 4h 36m
- When
- Every day
- Estimated price
- $170–900
- Website
- alaskaair.com
Flights from Denver to Glacier Park International Airport via Seattle
- Ave. Duration
- 5h 24m
- When
- Every day
- Estimated price
- $240–1,200
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Spokane to Shelby Amtrak Station
- Ave. Duration
- 9h 5m
- Frequency
- 3 times a day
- Estimated price
- $60–200
- Website
- https://www.amtrak.com/home.html
- Coach Seat - Advance Purchase
- $60–140
- Coach Seat short notice purchase
- $70–200
- Business - advance purchase
- $95–430
- Business Class
- $160–480
Train from St. Paul-Minneapolis to Shelby Amtrak Station
- Ave. Duration
- 20h
- Frequency
- 3 times a day
- Estimated price
- $230–290
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 303-299-6000
- Website
- rtd-denver.com
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Estimated price
- $4
- Website
- https://www.rtd-denver.com/
- Adult
- $4
Bus from Downtown Boulder Station Gate 1 to Union Station
- Ave. Duration
- 51 min
- Frequency
- Hourly
- Estimated price
- $4
- Website
- https://www.rtd-denver.com/
- Adult
- $4
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from Denver Union Station to Cheyenne
- Ave. Duration
- 1h 50m
- Frequency
- Once daily
- Estimated price
- $30–75
- Website
- https://www.greyhound.com/
Bus from Denver Union Station to Des Moines
- Ave. Duration
- 12h 55m
- Frequency
- Once daily
- Estimated price
- $95–210
- Website
- https://www.greyhound.com/
- Phone
- +1-877-779-2999
- tony@expressarrow.com
- Website
- expressarrow.com
Bus from Denver Union Station to Cheyenne
- Ave. Duration
- 2h 15m
- Frequency
- 4 times a week
- Estimated price
- $65–80
- Website
- https://expressarrow.com
Bus from Cheyenne, WY to Billings, MT
- Ave. Duration
- 10h 5m
- Frequency
- Once a week
- Estimated price
- $180–210
- Website
- https://expressarrow.com
- Phone
- +1-858-800-8898
- Website
- jeffersonlines.com
Bus from Billings to Spokane
- Ave. Duration
- 9h 15m
- Frequency
- 4 times a week
- Estimated price
- $70–270
- Book at
- https://www.jeffersonlines.com
Bus from Des Moines to St. Paul
- Ave. Duration
- 4h 50m
- Frequency
- Once daily
- Estimated price
- $30–150
- Book at
- https://www.jeffersonlines.com
- Phone
- +1 406-470-0727
- tctransit@gmail.com
- Website
- northern.rural-transit.com
Bus from Shelby Transit Center to Port of Sweet Grass
- Ave. Duration
- 40 min
- Frequency
- Once daily
- Schedules at
- northern.rural-transit.com
Bus from Great Falls Transfer Center to Shelby Transit Center
- Ave. Duration
- 1h 45m
- Frequency
- 4 times a week
- Schedules at
- northern.rural-transit.com
- Phone
- 1-800-232-1958
- info@redarrow.ca
- Website
- redarrow.ca
Bus from Calgary - Airport YYC to Lethbridge - 705 5 Ave S Park & Ride Transit Terminal
- Ave. Duration
- 3h 30m
- Frequency
- Once daily
- Estimated price
- $65–85
- Website
- https://redarrow.ca/
- Book at
- https://www.redarrow.ca/order/reservation/
- Adult
- $65–85
Want to know more about travelling around Canada
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
Travelling to the US: What do I need to know?
Read the travel guide
Need to know: Greyhound
Read the travel guide
Why you should take the train in the US
Read the travel guide

















