Which airports can I use when flying from Denver to Ulaanbaatar?

Flights from Denver to Ulaanbaatar usually depart from Denver Intl (DEN) and arrive at Ulaanbaatar Chinggis Khaan (UBN).

What cabin classes can I book on flights from Denver to Ulaanbaatar?

Only Economy Class is available on flights from Denver to Ulaanbaatar.

Which airports do connecting flights from Denver to Ulaanbaatar pass through?

Connecting flights from Denver to Ulaanbaatar most commonly pass through: • Istanbul (IST) - 79% of one-stop connections • Tokyo Narita (NRT) - 21% of one-stop connections

Can I save money by using flexible dates for flights from Denver to Ulaanbaatar?

Yes. Flexible dates can save you up to 35% on flights from Denver to Ulaanbaatar. Saturday is the cheapest departure day at $1,330 round-trip on average, while Monday is the most expensive at $2,028, a difference of $698. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

How long is a flight from Denver to Ulaanbaatar?

A nonstop flight from Denver to Ulaanbaatar takes 00m, covering 6,084 miles.

Do I need a passport to fly from Denver to Ulaanbaatar?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Denver to Ulaanbaatar looking right now?

One-way fares from Denver to Ulaanbaatar are currently higher than usual. Average one-way flight prices are about $804, which is 10% above the typical average for this route.

How much time can I save by choosing a different layover airport from Denver to Ulaanbaatar?

Flying via Tokyo Narita (NRT) gives the shortest average 1-stop total travel time at 17h 45m, compared with 25h 21m via Istanbul (IST).

What is the time difference between Denver and Ulaanbaatar?

Ulaanbaatar is 14 hours ahead of Denver (Ulaanbaatar Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Denver to Ulaanbaatar flight?

Round-trip flights from Denver to Ulaanbaatar range from $1,379 to $2,185, with an average of $1,719 over the past 12 months. Anything below $1,379 counts as a good deal.

What's the cheapest day of the week to fly from Denver to Ulaanbaatar?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Denver to Ulaanbaatar. It’s 23% cheaper than the average day, while Monday is the most expensive, with prices 17% higher.

Which airline is the cheapest to fly from Denver to Ulaanbaatar?

Delta ($1,586) and Turkish Airlines ($1,884) are the cheapest airlines to fly round-trip from Denver to Ulaanbaatar according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Denver to Ulaanbaatar?

Istanbul (IST) is the most popular layover for the Denver to Ulaanbaatar route. 79% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via IST.

What is the cheapest layover airport when flying from Denver to Ulaanbaatar?

Flights via Istanbul (IST) offer the most affordable fares, with an average round-trip price of $1,570. Based on KAYAK data over the past 3 months.

When flying from Denver to Ulaanbaatar which airport offers the shortest layover?

Tokyo Narita (NRT) had the shortest average connection time for Denver to Ulaanbaatar layovers at 9h 22m over the past 3 months.

Cheap Flights from Denver to Ulaanbaatar | KAYAK

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Cheapest round-trip

$1,267

Typical prices: $1,379-$2,185

Multiple Airlines

Fri 11/16Fri 12/7

DEN - UBN • 2 stops

Cheapest one-way

$551

Typical prices: $608-$865

Multiple Airlines

Sun 2/4

DEN - UBN • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Denver and Ulaanbaatar. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

May

Cheapest • 50% price drop

July

Most popular

Good to know

Top layover airports

Istanbul (IST)

Cheapest • Avg $1,570 (round-trip)

Tokyo Narita (NRT)

Shortest trip • 17h 45m (one-way)

Insights

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Ulaanbaatar!

Flight Deals

Cheap Flights from Denver to Ulaanbaatar (DEN-UBN)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Denver to Ulaanbaatar

Mon, Nov 16 - Mon, Dec 7

10:55 pm - 11:05 pmDEN Denver Intl-UBN Ulaanbaatar Chinggis Khaan

33h 10m2 stops Los Angeles Incheon Intl

4:10 pm - 9:31 amUBN Ulaanbaatar Chinggis Khaan-DEN Denver Intl

32h 21m2 stops Beijing Capital Los Angeles

$1,267Multiple Airlines

Mon, Nov 16 - Mon, Dec 7

10:55 pm - 11:05 pmDEN Denver Intl-UBN Ulaanbaatar Chinggis Khaan

33h 10m2 stops Los Angeles Incheon Intl

11:50 am - 8:40 amUBN Ulaanbaatar Chinggis Khaan-DEN Denver Intl

35h 50m3 stops Beijing Capital Los Angeles Phoenix Sky Harbor Intl

$1,320Multiple Airlines

Mon, Nov 9 - Fri, Nov 20

10:55 pm - 11:05 pmDEN Denver Intl-UBN Ulaanbaatar Chinggis Khaan

33h 10m2 stops Los Angeles Incheon Intl

5:15 pm - 3:07 pmUBN Ulaanbaatar Chinggis Khaan-DEN Denver Intl

36h 52m3 stops Beijing Capital Shanghai Hongqiao Intl Los Angeles

$1,416Multiple Airlines

Mon, Apr 5 - Sun, Apr 18

8:34 pm - 7:30 amDEN Denver Intl-UBN Ulaanbaatar Chinggis Khaan

44h 56m2 stops Chicago O'Hare Intl Istanbul

9:20 am - 9:46 pmUBN Ulaanbaatar Chinggis Khaan-DEN Denver Intl

50h 26m2 stops Istanbul Chicago O'Hare Intl

$1,476Multiple Airlines

Wed, Nov 25 - Wed, Dec 2

6:30 am - 10:25 amDEN Denver Intl-UBN Ulaanbaatar Chinggis Khaan

36h 55m2 stops Minneapolis St Paul Incheon Intl

12:25 pm - 8:32 pmUBN Ulaanbaatar Chinggis Khaan-DEN Denver Intl

23h 07m2 stops Incheon Intl Salt Lake City

$1,586Delta

Tue, Dec 22 - Tue, Jan 19

5:50 am - 7:25 amDEN Denver Intl-UBN Ulaanbaatar Chinggis Khaan

34h 35m2 stops Chicago O'Hare Intl Istanbul

9:15 am - 10:19 pmUBN Ulaanbaatar Chinggis Khaan-DEN Denver Intl

28h 04m2 stops Istanbul Chicago O'Hare Intl

$1,884Turkish Airlines

Tue, Dec 22 - Sat, Jan 16

5:50 am - 7:25 amDEN Denver Intl-UBN Ulaanbaatar Chinggis Khaan

34h 35m2 stops Chicago O'Hare Intl Istanbul

9:15 am - 10:19 pmUBN Ulaanbaatar Chinggis Khaan-DEN Denver Intl

28h 04m2 stops Istanbul Chicago O'Hare Intl

$2,045Turkish Airlines

Tue, Dec 22 - Sun, Jan 17

5:50 am - 7:25 amDEN Denver Intl-UBN Ulaanbaatar Chinggis Khaan

34h 35m2 stops Chicago O'Hare Intl Istanbul

10:15 am - 10:19 pmUBN Ulaanbaatar Chinggis Khaan-DEN Denver Intl

51h 04m2 stops Istanbul Chicago O'Hare Intl

$2,240Turkish Airlines

Mon, Dec 21 - Sat, Jan 16

6:30 pm - 10:25 amDEN Denver Intl-UBN Ulaanbaatar Chinggis Khaan

48h 55m2 stops Los Angeles Incheon Intl

12:25 pm - 10:55 pmUBN Ulaanbaatar Chinggis Khaan-DEN Denver Intl

25h 30m2 stops Incheon Intl Los Angeles

$2,449Delta

Tue, Dec 22 - Fri, Jan 15

12:56 pm - 10:25 amDEN Denver Intl-UBN Ulaanbaatar Chinggis Khaan

54h 29m2 stops Seattle/Tacoma Intl Incheon Intl

12:25 pm - 10:55 pmUBN Ulaanbaatar Chinggis Khaan-DEN Denver Intl

25h 30m2 stops Incheon Intl Los Angeles

$2,451Delta

Booking Insights

Price, demand and travel trends for Denver to Ulaanbaatar flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from Denver to Ulaanbaatar?: Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Denver to Ulaanbaatar. It’s 23% cheaper than the average day, while Monday is the most expensive, with prices 17% higher.

Find deals

Low season	February
High season	July
Cheapest flight	$551

Beat the crowds with an average 78% drop in travelers.

The most popular month to fly with an average 141% increase in travelers.

One-way flight from Denver to Ulaanbaatar

When to book flights from Denver to Ulaanbaatar

Are your dates flexible? Find out the best times to travel from Denver to Ulaanbaatar based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Denver to Ulaanbaatar?
Only Economy Class is available on flights from Denver to Ulaanbaatar.
How long is a flight from Denver to Ulaanbaatar?
A nonstop flight from Denver to Ulaanbaatar takes 00m, covering 6,084 miles.
Do I need a passport to fly from Denver to Ulaanbaatar?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Denver to Ulaanbaatar flight?
Round-trip flights from Denver to Ulaanbaatar range from $1,379 to $2,185, with an average of $1,719 over the past 12 months. Anything below $1,379 counts as a good deal.
How are flight prices from Denver to Ulaanbaatar looking right now?
One-way fares from Denver to Ulaanbaatar are currently higher than usual. Average one-way flight prices are about $804, which is 10% above the typical average for this route.
Which airports can I use when flying from Denver to Ulaanbaatar?
Flights from Denver to Ulaanbaatar usually depart from Denver Intl (DEN) and arrive at Ulaanbaatar Chinggis Khaan (UBN).
Which airports do connecting flights from Denver to Ulaanbaatar pass through?
Connecting flights from Denver to Ulaanbaatar most commonly pass through:

• Istanbul (IST) - 79% of one-stop connections
• Tokyo Narita (NRT) - 21% of one-stop connections
Can I save money by using flexible dates for flights from Denver to Ulaanbaatar?
Yes. Flexible dates can save you up to 35% on flights from Denver to Ulaanbaatar. Saturday is the cheapest departure day at $1,330 round-trip on average, while Monday is the most expensive at $2,028, a difference of $698.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How much time can I save by choosing a different layover airport from Denver to Ulaanbaatar?
Flying via Tokyo Narita (NRT) gives the shortest average 1-stop total travel time at 17h 45m, compared with 25h 21m via Istanbul (IST).
What is the time difference between Denver and Ulaanbaatar?
Ulaanbaatar is 14 hours ahead of Denver (Ulaanbaatar Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Saturday departure and avoid flying on Monday. On this route, Saturday flights average $1,330, about $698 less than Monday fares (34% savings) based on the last 12 months.
If you can choose when to travel, plan your Denver to Ulaanbaatar trip for May. Fares historically average $861 round-trip in that month - typically $1,782 less than the most expensive month, which is December (based on the last 12 months).

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DEN - UBN

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Everything you should know

Cheap Flights from Denver to Ulaanbaatar (DEN-UBN)

Recent round-trip flight deals from Denver to Ulaanbaatar

Recent one-way flight deals from Denver to Ulaanbaatar

Recent last minute flight deals from Denver to Ulaanbaatar

Price, demand and travel trends for Denver to Ulaanbaatar flights

What's the cheapest day of the week to fly from Denver to Ulaanbaatar?

Which airline is the cheapest to fly from Denver to Ulaanbaatar?

What’s the most popular layover airport when flying from Denver to Ulaanbaatar?

What is the cheapest layover airport when flying from Denver to Ulaanbaatar?

When flying from Denver to Ulaanbaatar which airport offers the shortest layover?

Key details for Denver to Ulaanbaatar flights

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Cheapest flight

When to book flights from Denver to Ulaanbaatar

Your Denver to Ulaanbaatar flight questions, answered

Your guide to booking Denver to Ulaanbaatar flights

More options for your flight from Denver to Ulaanbaatar

Complete your trip to Ulaanbaatar with a hotel stay or car rental

Information on your arrival and departure airports

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