$976 Cheap flight deals from St. Louis (STL) to Ulaanbaatar (ULN)

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Airfares from $976 One Way, $1,677 Round Trip from St. Louis to Ulaanbaatar

Prices starting at $1,677 for return flights and $976 for one-way flights to Ulaanbaatar were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 6 - Tue, Oct 27
STL
St. Louis
UBN
Ulaanbaatar
$1,677 Roundtrip, found 3 days ago
$1,677
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Oct 6 from St. Louis to Ulaanbaatar, returning Tue, Oct 27, priced at $1,677 found 3 days ago
Tue, Oct 6 - Tue, Oct 27
STL
St. Louis
UBN
Ulaanbaatar
$1,684 Roundtrip, found 3 days ago
$1,684
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Oct 6 from St. Louis to Ulaanbaatar, returning Tue, Oct 27, priced at $1,684 found 3 days ago
Tue, Oct 6 - Tue, Oct 27
STL
St. Louis
UBN
Ulaanbaatar
$1,699 Roundtrip, found 3 days ago
$1,699
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct 6 from St. Louis to Ulaanbaatar, returning Tue, Oct 27, priced at $1,699 found 3 days ago
Tue, Oct 6 - Tue, Oct 27
STL
St. Louis
UBN
Ulaanbaatar
$1,705 Roundtrip, found 3 days ago
$1,705
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct 6 from St. Louis to Ulaanbaatar, returning Tue, Oct 27, priced at $1,705 found 3 days ago
Thu, Jun 11 - Mon, Jun 29
STL
St. Louis
UBN
Ulaanbaatar
$1,979 Roundtrip, found 4 days ago
$1,979
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jun 11 from St. Louis to Ulaanbaatar, returning Mon, Jun 29, priced at $1,979 found 4 days ago

More About Flying To Ulaanbaatar from St. Louis

Route Information for Flights from St. Louis to Ulaanbaatar

Origin Airport IATA Code
STL
Destination Airport IATA Code
ULN
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

St. Louis to Ulaanbaatar

If you are looking to get guaranteed low prices for St. Louis to Ulaanbaatar flights then Orbitz is the place to go. We use cutting edge mobile tools to find the best deals on air tickets and to keep you updated on delays and changes.

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Using the Orbitz Matrix display, you can see how much you will save on flights from St. Louis to Ulaanbaatar if the discount fare is combined with a hotel. You can also look at hotel reviews, photos and maps of the area, so it will be convenient to make your budget travel plans.

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Using Online Check-In Makes Flying Simple

You can use the Orbitz website to check-in for your flights from St. Louis to Ulaanbaatar. You can also make changes to your schedule or even cancel a flight.

Frequently asked questions

What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.