$1,365 Cheap flight deals from St. Louis (STL) to Ulaanbaatar (ULN)

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Airfares from $1,365 One Way, $2,479 Round Trip from St. Louis to Ulaanbaatar

Prices starting at $2,479 for return flights and $1,365 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.

Fri, Jul 10 - Fri, Jul 17
STL
St. Louis
UBN
Ulaanbaatar
$2,479 Roundtrip, found 5 days ago
$2,479
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Fri, Jul 10 from St. Louis to Ulaanbaatar, returning Fri, Jul 17, priced at $2,479 found 5 days ago
Fri, Jul 10 - Fri, Jul 17
STL
St. Louis
UBN
Ulaanbaatar
$2,500 Roundtrip, found 5 days ago
$2,500
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Fri, Jul 10 from St. Louis to Ulaanbaatar, returning Fri, Jul 17, priced at $2,500 found 5 days ago
Fri, Jul 10 - Fri, Jul 17
STL
St. Louis
UBN
Ulaanbaatar
$2,623 Roundtrip, found 5 days ago
$2,623
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Fri, Jul 10 from St. Louis to Ulaanbaatar, returning Fri, Jul 17, priced at $2,623 found 5 days ago
Fri, Jul 10 - Fri, Jul 17
STL
St. Louis
UBN
Ulaanbaatar
$2,644 Roundtrip, found 5 days ago
$2,644
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Fri, Jul 10 from St. Louis to Ulaanbaatar, returning Fri, Jul 17, priced at $2,644 found 5 days ago
Fri, Jul 10 - Fri, Jul 17
STL
St. Louis
UBN
Ulaanbaatar
$2,670 Roundtrip, found 5 days ago
$2,670
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Fri, Jul 10 from St. Louis to Ulaanbaatar, returning Fri, Jul 17, priced at $2,670 found 5 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

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Orbitz is your number one source for low fares for St. Louis to Ulaanbaatar flights. Our low price guarantee on domestic and international air tickets give you great savings for a perfect trip to Ulaanbaatar. Need hotels too? You can book them last minute on your mobile phone.

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.