Cheap Flights from Chicago to Ulaanbaatar
No deal from Chicago to Ulaanbaatar has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Chicago to Ulaanbaatar, the lowest round-trip fare we recorded was $912, in August. The typical fare was $1064. August was the cheapest month we saw and September the dearest.
The most recent price we saw on this route was $1057 on Korean Air, seen Oct 28. It is an unverified observation and may have changed.
See every deal <a href="/from/chicago">from Chicago</a>, <a href="/to/ulaanbaatar">to Ulaanbaatar</a>, or the return direction <a href="/from/ulaanbaatar/to/chicago">Ulaanbaatar to Chicago</a>.
Latest price we saw: Chicago to Ulaanbaatar
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Chicago (ORD) to Ulaanbaatar (UBN) | $1057 | 8.6¢ | Jan 21 – Jan 27 | Korean Air | Oct 28 | Check price |
Price history: Chicago to Ulaanbaatar
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $1007 | $1061 | 65 |
| Sep 2026 | $1070 | $1087 | 74 |
| Aug 2026 | $912 | $1044 | 97 |
Frequently asked questions
How many flight deals from Chicago to Ulaanbaatar are on Sparkflights right now?
There are 0 verified deals from Chicago to Ulaanbaatar on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Chicago to Ulaanbaatar?
The lowest fare we've recorded from Chicago to Ulaanbaatar is $912, based on 236 price observations over 3 months.
How much does a flight from Chicago to Ulaanbaatar cost?
The typical round-trip fare we observed from Chicago to Ulaanbaatar is $1064, against a recorded low of $912. These are observations, not quotes.
When is the cheapest month to fly Chicago to Ulaanbaatar?
August was the cheapest month we observed from Chicago to Ulaanbaatar and September the dearest, over 3 months of data.
What is the current price from Chicago to Ulaanbaatar?
The most recent fare our sweep saw from Chicago to Ulaanbaatar is $1057, on Oct 28. It is an unverified observation rather than a verified deal, so check it before booking.