Find St. Louis to Ulaanbaatar flights starting at €920.
Book one-way or return flights from St. Louis to Ulaanbaatar from as little as €920. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- STL06:0045h 45m2 stopsUBN16:45Sun, Jun 23|St. Louis - Ulaanbaatar|American Airlines€920€3,57974% OFF74% OFF€3,579€920
- STL06:1536h2 stopsUBN07:15Sun, Jun 23|St. Louis - Ulaanbaatar|United Airlines€1,036€3,57971% OFF71% OFF€3,579€1,036
- STL06:0939h 41m2 stopsUBN10:50Tue, Jun 25|St. Louis - Ulaanbaatar|American Airlines€1,281€3,57964% OFF64% OFF€3,579€1,281
- STL17:3124h 44m2 stopsUBN07:15Sun, Jun 23|St. Louis - Ulaanbaatar|Turkish Airlines€1,520€1,520
- STL07:0030h 45m2 stopsUBN02:45Tue, Jun 25|St. Louis - Ulaanbaatar|Alaska Airlines€1,657€1,657
- STL07:0030h 45m2 stopsUBN02:45Sun, Jun 23|St. Louis - Ulaanbaatar|Alaska Airlines€1,724€1,724
- STL13:1038h 50m2 stopsUBN17:00Sun, Jun 23|St. Louis - Ulaanbaatar|Delta Air Lines€1,806€1,806
- STL06:0031h 45m2 stopsUBN02:45Tue, Jun 25|St. Louis - Ulaanbaatar|Delta Air Lines€1,808€1,808
- STL13:3048h 15m2 stopsUBN02:45Tue, Jun 25|St. Louis - Ulaanbaatar|United Airlines€1,830€1,830
- STL16:0526h 10m2 stopsUBN07:15Tue, Jun 25|St. Louis - Ulaanbaatar|Air Canada€2,557€2,557
- STL13:003h 5mDirectULN14:00Sun, Jun 2|St. Louis - Ulaanbaatar|American AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from St. Louis to Ulaanbaatar.
- CheapestSTL06:0045h 45m2 transferUBN16:45St. Louis Lambert International Airport - New Ulaanbaatar International AirportSun, Jun 23American Airlines€920
- STL06:0045h 45m2 transferUBN16:45St. Louis Lambert International Airport - New Ulaanbaatar International AirportSun, Jun 23American Airlines€920Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from St. Louis to Ulaanbaatar
Cheapest month | January |
---|---|
Peak season for travel | June |
Flight distance | 10,255.88km |
Popular airline | Alaska Airlines |
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