Find cheap flights from Ulaanbaatar to St. Louis

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Ulaanbaatar to St. Louis?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Ulaanbaatar (ULN) to St. Louis (STL) the cheapest?

Airlines adjust prices for flights from Ulaanbaatar to St. Louis based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Ulaanbaatar (ULN) to St. Louis (STL) cost?

According to Trip.com's data, the lowest price is around $1,372.
What is the transportation method from the main airport to downtown in St. Louis?
- The distance from St. Louis Lambert International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.

How to find a cheap flight from Ulaanbaatar to St. Louis

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ulaanbaatar to St. Louis. Book your flights at the right time and save more.

Being flexible with your dates to get the cheapest Ulaanbaatar to St. Louis ticket.

Tap "Date" on flight search bar to scan through the calender for Ulaanbaatar to St. Louis airfare over next 6 months in 2025.

Compare cheap Ulaanbaatar to St. Louis flight deals from over hundreds of airlines.

Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Ulaanbaatar to St. Louis.

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Book early or wait unitl the last minute.

It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.

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