There are 4 ways to get from Denver to Ulaanbaatar by plane, taxi, or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly from Denver, taxi
best- Fly from Denver (DEN) to New Ulaanbaatar International Airport (UBN)plane DEN - UBN
- Take the taxi from New Ulaanbaatar International Airport (UBN) to Ulaanbaatartaxi
22h 48m$571–1,884Bus to Colorado Springs Airport, fly, taxi
- Take the bus from Denver, CO to Colorado Springs, CObus
- Fly from Colorado Springs Airport (COS) to New Ulaanbaatar International Airport (UBN)plane COS - UBN
- Take the taxi from New Ulaanbaatar International Airport (UBN) to Ulaanbaatartaxi
27h 5m$631–2,137Bus, bus to Eagle County Regional Airport, fly, taxi
- Take the bus from Union Station Gate B19 to Vail Transportation Centerbus
- Take the bus from Vail Transportation Center to Eagle County Airportbus
- Fly from Eagle County Regional Airport (EGE) to New Ulaanbaatar International Airport (UBN)plane EGE - UBN
- Take the taxi from New Ulaanbaatar International Airport (UBN) to Ulaanbaatartaxi
30h 24m$690–2,114Bus, bus to Aspen–Pitkin County Airport, fly, taxi
- Take the bus from Union Station Gate B19 to West Glenwood Park & Ridebus
- Take the bus from West Glenwood Park & Ride to AABC Airport UVbus
- Fly from Aspen–Pitkin County Airport (ASE) to New Ulaanbaatar International Airport (UBN)plane ASE - UBN
- Take the taxi from New Ulaanbaatar International Airport (UBN) to Ulaanbaatartaxi
29h 43m$643–2,157
Denver (DEN) to New Ulaanbaatar International Airport (UBN) flights
Comparing Your Travel Options
The cheapest way to get from Denver to Ulaanbaatar is to fly and taxi which costs $550 - $1,900 and takes 22h 48m.
The fastest way to get from Denver to Ulaanbaatar is to fly and taxi which takes 22h 48m and costs $550 - $1,900.
The distance between Denver and Ulaanbaatar is 9883 km.
It takes approximately 22h 48m to get from Denver to Ulaanbaatar, including transfers.
Ulaanbaatar is 14h ahead of Denver. It is currently 10:38 AM in Denver and 12:38 AM in Ulaanbaatar.
There are 472+ hotels available in Ulaanbaatar.
What companies run services between Denver, CO, USA and Ulaanbaatar, Mongolia?
There is no direct connection from Denver to Ulaanbaatar. However, you can take the train to Denver Airport Station, walk to Denver (DEN) airport, fly to New Ulaanbaatar International Airport (UBN), then take the taxi to Ulaanbaatar. Alternatively, you can take the bus to Colorado Springs, CO, walk to Weber/Cucharras, take the line 1 bus to Academy/Astrozon, take the line 37 bus to Airport/ Arrivals, walk to Colorado Springs Airport (COS) airport, fly to New Ulaanbaatar International Airport (UBN), then take the taxi to Ulaanbaatar.
- Website
- united.com
Flights from Denver to New Ulaanbaatar International Airport via Tokyo Narita
- Ave. Duration
- 19h 30m
- When
- Monday, Wednesday, and Saturday
- Estimated price
- $550–1,900
Flights from Colorado Springs Airport to New Ulaanbaatar International Airport via Denver, Tokyo Narita
- Ave. Duration
- 22h 45m
- When
- Monday, Wednesday, and Saturday
- Estimated price
- $600–2,100
Flights from Eagle County Regional Airport to New Ulaanbaatar International Airport via Denver, Tokyo Narita
- Ave. Duration
- 23h 45m
- When
- Monday, Wednesday, and Saturday
- Estimated price
- $600–2,100
Flights from Aspen–Pitkin County Airport to New Ulaanbaatar International Airport via Denver, Tokyo Narita
- Ave. Duration
- 22h 30m
- When
- Monday, Wednesday, and Saturday
- Estimated price
- $600–2,100
- Website
- koreanair.com
Flights from Denver to New Ulaanbaatar International Airport via Salt Lake City, Incheon
- Ave. Duration
- 24h 45m
- When
- Tuesday and Friday
- Estimated price
- $550–1,900
Flights from Eagle County Regional Airport to New Ulaanbaatar International Airport via Los Angeles, Incheon
- Ave. Duration
- 31h 59m
- When
- Monday and Saturday
- Estimated price
- $600–2,000
- Website
- miat.com
Flights from Denver to New Ulaanbaatar International Airport via Frankfurt
- Ave. Duration
- 20h 57m
- When
- Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- $650–2,500
- Website
- delta.com
Flights from Eagle County Regional Airport to New Ulaanbaatar International Airport via Los Angeles, Incheon
- Ave. Duration
- 31h 59m
- When
- Monday and Saturday
- Estimated price
- $600–2,000
- Website
- aeromongolia.mn
Flights from Colorado Springs Airport to New Ulaanbaatar International Airport via Dallas/Ft.Worth, Incheon
- Ave. Duration
- 22h 54m
- When
- Tuesday, Friday, and Sunday
- Estimated price
- $650–2,300
- Phone
- +1 719-348-5562
- [email protected]
- Website
- eccog.com
Bus from Denver, CO to Colorado Springs, CO
- Ave. Duration
- 1h 30m
- Frequency
- On demand
- Estimated price
- $12–16
- Schedules at
- eccog.com
- Phone
- +1 800-900-3011
- Website
- Bustang
Bus from Union Station Gate B19 to Vail Transportation Center
- Ave. Duration
- 2h 20m
- Frequency
- Hourly
- Estimated price
- $16–23
- Website
- Bustang
Bus from Union Station Gate B19 to West Glenwood Park & Ride
- Ave. Duration
- 3h 55m
- Frequency
- Hourly
- Estimated price
- $25–35
- Website
- Bustang
- Website
- Core Transit
Bus from Vail Transportation Center to Eagle County Airport
- Ave. Duration
- 1h
- Frequency
- Hourly
- Estimated price
- $4
- Schedules at
- Core Transit
- Phone
- +1 970-754-7433
- Website
- Epic Mountain Express
Bus from Vail Transportation Center to Eagle County Airport
- Ave. Duration
- 1h
- Frequency
- 5 times a day
- Estimated price
- $45–75
- Website
- Epic Mountain Express
- Phone
- +1 970-925-8484
- [email protected]
- Website
- rfta.com
Bus from West Glenwood Park & Ride to AABC Airport UV
- Ave. Duration
- 1h 25m
- Frequency
- Every 10 minutes
- Estimated price
- $4–6
- Schedules at
- rfta.com
- Ave. Duration
- 38 min
- Estimated price
- $14–17
Ulaanbaatar Taxi
- Phone
- 1900-1991
- Website
- facebook.com
Ulaanbaatar Taxi
- Phone
- 1900-1991
- Website
- facebook.com
Ulaanbaatar Taxi
- Phone
- 1900-1991
- Website
- facebook.com
Ulaanbaatar Taxi
- Phone
- 1900-1991
- Website
- facebook.com
Want to know more about travelling around Mongolia
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






