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Flights from Ulaanbaatar to Chicago

Hi, I've summed up all the key info for Ulaanbaatar to Chicago flights

Cheapest one-way

US$ 690
Turkish Airlines Thu, Oct 15

44% below next 30d avg. (US$1,243)

Cheapest round-trip

US$ 1,015
Turkish Airlines Tue, Oct 20

When to fly

September Cheapest month
January Peak month

Recommended airlines

With a lowest one-way fare of US$690 , travelers can expect an average price of US$1,243 for upcoming trips, while round-trip tickets start at US$1,015 . You can land at any one of the following hubs in Chicago: Chicago Midway International Airport (MDW) , O'Hare International Airport (ORD) , and Chicago Rockford International Airport (RFD) . Flying from Chinggis Khaan International Airport to O'Hare International Airport (UBN-ORD) is by far the most common option on this route. To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 3d ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Ulaanbaatar to Chicago over the next 90 days, with one-way fares from US$690 and round-trip from US$1,015. Based on Trip.com's latest 7-day flight data.

      • UBN 09:10
        37h 30m
        1 stop
        ORD 09:40
        Ulaanbaatar - Chicago | Tue, Oct 20 | Turkish Airlines
        ORD 12:45
        29h 40m
        1 stop
        UBN 07:25
        Chicago - Ulaanbaatar | Tue, Oct 27 | Turkish Airlines
        US$1,015 US$1,347
        25% off
        25% off
        US$1,347 US$1,015
      • UBN 09:10
        23h 10m
        1 stop
        ORD 19:20
        Ulaanbaatar - Chicago | Sun, Oct 25 | Turkish Airlines
        ORD 12:45
        29h 40m
        1 stop
        UBN 07:25
        Chicago - Ulaanbaatar | Thu, Oct 29 | Turkish Airlines
        US$1,060 US$1,347
        21% off
        21% off
        US$1,347 US$1,060
      • UBN 09:15
        23h 5m
        1 stop
        ORD 18:20
        Ulaanbaatar - Chicago | Tue, Nov 10 | Turkish Airlines
        ORD 20:15
        21h 10m
        1 stop
        UBN 07:25
        Chicago - Ulaanbaatar | Tue, Nov 17 | Turkish Airlines
        US$1,081 US$1,347
        20% off
        20% off
        US$1,347 US$1,081
      • UBN 07:45
        20h 10m
        1 stop
        ORD 14:55
        Ulaanbaatar - Chicago | Tue, Oct 20 | United Airlines
        ORD 17:35
        38h
        1 stop
        UBN 20:35
        Chicago - Ulaanbaatar | Tue, Oct 27 | United Airlines
        US$1,208
        10% off
        US$1,347 US$1,208
      • UBN 09:10
        37h 30m
        1 stop
        ORD 09:40
        Ulaanbaatar - Chicago | Sun, Oct 11 | Turkish Airlines
        ORD 11:25
        26h 15m
        1 stop
        UBN 02:40
        Chicago - Ulaanbaatar | Sat, Oct 17 | Turkish Airlines
        US$1,229
        9% off
        US$1,347 US$1,229
      • UBN 07:45
        20h 10m
        1 stop
        ORD 14:55
        Ulaanbaatar - Chicago | Sun, Sep 20 | United Airlines
        ORD 17:45
        36h 30m
        1 stop
        UBN 19:15
        Chicago - Ulaanbaatar | Sun, Sep 27 | United Airlines
        US$1,238
        8% off
        US$1,347 US$1,238
      • UBN 09:10
        37h 30m
        1 stop
        ORD 09:40
        Ulaanbaatar - Chicago | Sat, Oct 10 | Turkish Airlines
        ORD 11:25
        26h 15m
        1 stop
        UBN 02:40
        Chicago - Ulaanbaatar | Wed, Oct 14 | Turkish Airlines
        US$1,240
        8% off
        US$1,347 US$1,240
      • UBN 07:45
        37h 55m
        1 stop
        ORD 08:40
        Ulaanbaatar - Chicago | Sun, Oct 11 | United Airlines
        ORD 17:45
        36h 30m
        1 stop
        UBN 19:15
        Chicago - Ulaanbaatar | Sun, Oct 18 | United Airlines
        US$1,244
        8% off
        US$1,347 US$1,244
      • UBN 07:45
        20h 10m
        1 stop
        ORD 14:55
        Ulaanbaatar - Chicago | Thu, Sep 17 | United Airlines
        ORD 11:50
        20h 5m
        1 stop
        UBN 20:55
        Chicago - Ulaanbaatar | Mon, Sep 21 | United Airlines
        US$1,250
        7% off
        US$1,347 US$1,250
      • UBN 12:25
        34h 5m
        1 stop
        ORD 08:30
        Ulaanbaatar - Chicago | Fri, Nov 6 | Korean Air
        ORD 11:15
        33h 10m
        1 stop
        UBN 10:25
        Chicago - Ulaanbaatar | Tue, Nov 10 | Korean Air
        US$1,252
        7% off
        US$1,347 US$1,252
      • ULN 13:00
        17h 25m
        1 stop
        CHI 14:00
        Ulaanbaatar - Chicago | Mon, Sep 14 | Normal Airline
        CHI 15:00
        6h
        Nonstop
        ULN 16:00
        Chicago - Ulaanbaatar | Wed, Sep 16 | Normal Airline
        More cheap flights
        More cheap flights
      • UBN 09:10
        37h 30m
        1 stop
        ORD 09:40
        Ulaanbaatar - Chicago | Thu, Oct 15 | Turkish Airlines
        US$690 US$782
        12% off
        12% off
        US$782 US$690
      • UBN 09:10
        37h 30m
        1 stop
        ORD 09:40
        Ulaanbaatar - Chicago | Sun, Oct 4 | Turkish Airlines
        US$706 US$782
        10% off
        10% off
        US$782 US$706
      • UBN 09:10
        37h 30m
        1 stop
        ORD 09:40
        Ulaanbaatar - Chicago | Tue, Oct 6 | Turkish Airlines
        US$716 US$782
        8% off
        8% off
        US$782 US$716
      • UBN 09:10
        38h 50m
        1 stop
        ORD 11:00
        Ulaanbaatar - Chicago | Sat, Oct 24 | Turkish Airlines
        US$716
        8% off
        US$782 US$716
      • UBN 09:15
        38h 45m
        1 stop
        ORD 11:00
        Ulaanbaatar - Chicago | Thu, Oct 29 | Turkish Airlines
        US$717
        8% off
        US$782 US$717
      • UBN 09:15
        38h 45m
        1 stop
        ORD 11:00
        Ulaanbaatar - Chicago | Tue, Oct 27 | Turkish Airlines
        US$717
        8% off
        US$782 US$717
      • UBN 09:10
        37h 30m
        1 stop
        ORD 09:40
        Ulaanbaatar - Chicago | Thu, Oct 22 | Turkish Airlines
        US$724
        7% off
        US$782 US$724
      • UBN 09:10
        37h 30m
        1 stop
        ORD 09:40
        Ulaanbaatar - Chicago | Sat, Oct 10 | Turkish Airlines
        US$726
        7% off
        US$782 US$726
      • UBN 09:10
        37h 30m
        1 stop
        ORD 09:40
        Ulaanbaatar - Chicago | Sat, Oct 17 | Turkish Airlines
        US$727
        7% off
        US$782 US$727
      • UBN 09:15
        38h 45m
        1 stop
        ORD 10:00
        Ulaanbaatar - Chicago | Sat, Nov 7 | Turkish Airlines
        US$727
        7% off
        US$782 US$727
      • ULN 13:00
        17h 25m
        1 stop
        CHI 14:00
        Ulaanbaatar - Chicago | Mon, Sep 14 | Normal Airline
        More cheap flights
        More cheap flights

Which airlines are the most popular for Ulaanbaatar to Chicago flights?

The most popular airlines flying from Ulaanbaatar to Chicago are Air Premia, Air China, and EgyptAir, among 9 carriers on this route. Turkish Airlines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Air Premia logo Air Premia
Air China logo Air China
EgyptAir logo EgyptAir
Turkish Airlines logo Turkish Airlines
Miat Mongolian Airlines logo Miat Mongolian Airlines
Thai Airways logo Thai Airways
United Airlines logo United Airlines
Korean Air logo Korean Air
Asiana Airlines logo Asiana Airlines
Airlines are determined based on actual purchased flight tickets from Ulaanbaatar to Chicago according to previous 12 months data from Trip.com.

Ulaanbaatar to Chicago Flight Information

The distance between Ulaanbaatar and Chicago is about 9,938.84 km. Based on Trip.com's latest data, travel demand is highest in January. The off-season for travel is September.

Cheapest one-way flight price US$690
Cheapest return ticket price US$1,015
Cheapest month September
Peak season for travel January
Flight distance 9,938.84 km
Popular airline Air Premia
Flight statistics for the Ulaanbaatar–Chicago route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Ulaanbaatar to Chicago (ULN-CHI)?

    Based on Trip.com data, Turkish Airlines offers one-way fares as low as US$690 on Cheapest nonstop routes (e.g. UBN to ORD on Thu, Oct 15), while Turkish Airlines offers Cheapest nonstop round-trips from US$1,015 departing on Tue, Oct 20 and returning on Tue, Oct 27.
  • At the moment, you can catch a nonstop flight from Ulaanbaatar to Chicago with the following airlines, including: EgyptAir Miat Mongolian Airlines Air China Air Premia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Ulaanbaatar to Chicago is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Ulaanbaatar to Chicago, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Oct 15, with one-way flights priced at just US$690.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Turkish Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Chicago travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Ulaanbaatar to Chicago is September, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Ulaanbaatar to Chicago on September 13, 2026 with Turkish Airlines, with prices starting at US$858.
  • You can land at any one of the following hubs in Chicago: Chicago Midway International Airport (MDW), O'Hare International Airport (ORD), and Chicago Rockford International Airport (RFD). Flying from Chinggis Khaan International Airport to O'Hare International Airport (UBN-ORD) is by far the most common option on this route.
  • The time difference between Chicago and Ulaanbaatar is 14h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Ulaanbaatar to Chicago is US$1,243. Fares vary by travel date, airline and availability.
  • Enter Ulaanbaatar and Chicago, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • Trinity Airwaysare the most popular budget airlines flying from Ulaanbaatar to Chicago. Check baggage, seat and payment fees before comparing the final price.

Trip.com Airline Insights on Flights from Ulaanbaatar to Chicago

Which airline offers the cheapest direct flights from Ulaanbaatar to Chicago?

Data is based on the average price of all nonstop flights from Ulaanbaatar to Chicago on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Miat Mongolian Airlines provides the lowest-priced direct flights from Ulaanbaatar to Chicago, with fares starting at US$1,009.

US$815
US$1,009
US$1,204
US$1,398
US$1,592
Miat Mongolian Airlines
US$1,009
Miat Mongolian Airlines
Turkish Airlines
US$1,074
Turkish Airlines
United Airlines
US$1,115
United Airlines
Korean Air
US$1,289
Korean Air
Asiana Airlines
US$1,592
Asiana Airlines

Explore More Popular Flights

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.