Looking for a cheap flight? 25% of our users found flights on this route for $671 or less one-way and $971 or less round-trip.
High season is considered to be June, July and August. The cheapest month to fly is September.
FAQs for booking Chicago to Ulaanbaatar flights
Do I need a passport to fly between Chicago and Ulaanbaatar?
Yes, you'll most likely have to show a valid passport before boarding the plane in Chicago and on arrival in Ulaanbaatar.
How does KAYAK find such low prices on flights from Chicago to Ulaanbaatar?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Ulaanbaatar.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Ulaanbaatar?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ulaanbaatar from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Chicago to Ulaanbaatar?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ulaanbaatar with an airline and back to Chicago with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Ulaanbaatar?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ulaanbaatar from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
Safety measures for airlines flying from Chicago to Ulaanbaatar
Airlines flying from Chicago to Ulaanbaatar have enacted additional safety measures and adjusted policies to better accommodate travelers. Policies vary by airline.
Daily cleaning, installation of cabin HEPA filters on flights from Chicago to Ulaanbaatar
Masks required on board, masks provided on flights from Chicago to Ulaanbaatar
Social distancing seating
Middle seats unavailable to book on flights from Chicago to Ulaanbaatar
Testing for antibodies, testing for symptoms for flights from Chicago to Ulaanbaatar