Chicago to Ulaanbaatar flights
Routavio compares airline fares from several flight booking sites. Search Chicago to Ulaanbaatar to see the lowest price before you book.
Your next trip, last seen at €504
Lowest observedKorean Air · 1 stop · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Airlines seen
- Aer Lingus, Aero Mongolia, Air Canada, Air Premia, Alaska Airlines, Allegiant Air, Asiana Airlines, China Eastern, EgyptAir, Frontier Airlines, Jeju Air, JetBlue, Korean Air, MIAT Mongolian Airlines, Philippine Airlines, Ryanair, SCAT Airlines, Sky Express, T'way Air, TAP Air Portugal, Turkish Airlines, United Airlines (22)
- Typical journey time
- 33h 15m
About this route
Explore the fares we observed from Chicago to Ulaanbaatar. Prices move often, so pick your dates to see the latest options.
- Route distance
- 9,932 km
- Typical journey time
- 33h 15m
- Seen on fares with a connection
- Korean Air, Turkish Airlines, Frontier Airlines, Alaska Airlines, JetBlue, Aer Lingus, United Airlines, Air Premia, MIAT Mongolian Airlines (9)
- Alternative airports
- CGX, DPA, MDW, PWK, RFD
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Chicago Midway International Airport (MDW) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 14 km.
- Chicago O'Hare International Airport (ORD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 25 km.
- Chicago Rockford International Airport (RFD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 126 km.
- Ulaanbaatar Chinggis Khaan International Airport (UBN) → Ulaanbaatar, city gazetteer reference point (47.8864, 106.9057): ≈ 27 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much was a flight from Chicago to Ulaanbaatar?
A fare of €504 was seen on 16 Oct 2026. Fares change, so search your dates for the current price.
Are there direct flights from Chicago to Ulaanbaatar?
Our data holds no non-stop flight from Chicago to Ulaanbaatar. The fares on this page include at least one stop.
Which airlines fly from Chicago to Ulaanbaatar?
Routavio has seen these carriers on the route: Aer Lingus, Aero Mongolia, Air Canada, Air Premia, Alaska Airlines, Allegiant Air, Asiana Airlines, China Eastern, EgyptAir, Frontier Airlines, Jeju Air, JetBlue, Korean Air, MIAT Mongolian Airlines, Philippine Airlines, Ryanair, SCAT Airlines, Sky Express, T'way Air, TAP Air Portugal, Turkish Airlines, United Airlines (22).
How long does the flight from Chicago to Ulaanbaatar take?
Across the 99 fares Routavio observed, the average journey time is 33h 28m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Chicago to Ulaanbaatar fares were non-stop?
None of the 100 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.