UBN - ORD

$803 Find Cheap Flights from Ulaanbaatar to Chicago - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,420
Typical prices: $1,244-$1,476
MIAT Mongolian
Thu 2/1Sat 2/17
UBN - ORD • 1 stop
When to book
23 weeks
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 25% compared to booking last minute.
Insights
Insights
When to travel
April
Cheapest • 14% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Hong Kong Intl (HKG)
Cheapest • Avg $1,277 (round-trip)
Istanbul (IST)
Shortest trip • 25h 50m (one-way)
Insights
Insights
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We hope you love your trip to Chicago O'Hare Intl Airport!
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Flight Deals

Cheap Flights from Ulaanbaatar to Chicago (UBN-ORD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ulaanbaatar to Chicago

Mon, Feb 1 - Wed, Feb 17
MIAT Mongolian Logo
2:50 pm - 12:30 pmUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
35h 40m1 stop Hong Kong Intl
MIAT Mongolian Logo
2:10 pm - 5:40 pmORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
37h 30m1 stop Hong Kong Intl
$1,420MIAT Mongolian
Fri, Nov 20 - Sat, Feb 20
Multiple Airlines Logo
5:15 pm - 10:00 amUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
30h 45m2 stops Beijing Capital Istanbul
Multiple Airlines Logo
8:15 pm - 1:50 pmORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
27h 35m2 stops Istanbul Beijing Capital
$1,469Multiple Airlines
Fri, Nov 20 - Sat, Feb 20
Multiple Airlines Logo
8:50 am - 2:50 pmUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
20h 00m1 stop Tokyo Narita
Multiple Airlines Logo
1:30 pm - 4:05 pmORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
36h 35m2 stops San Francisco Incheon Intl
$1,487Multiple Airlines
Mon, Feb 1 - Wed, Feb 17
Multiple Airlines Logo
2:50 pm - 7:35 pmUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
42h 45m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
11:30 pm - 5:40 pmORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
52h 10m2 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl
$1,522Multiple Airlines
Mon, Feb 1 - Wed, Feb 17
Multiple Airlines Logo
2:50 pm - 12:30 pmUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
35h 40m1 stop Hong Kong Intl
Multiple Airlines Logo
11:30 pm - 8:35 pmORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
31h 05m2 stops Taipei City Taiwan Taoyuan Intl Tokyo Narita
$1,926Multiple Airlines
Fri, Nov 20 - Sat, Feb 20
Multiple Airlines Logo
7:45 am - 6:14 amUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
36h 29m3 stops Incheon Intl Vancouver Intl Los Angeles
Multiple Airlines Logo
6:30 pm - 3:05 pmORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
30h 35m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Beijing Capital
$1,949Multiple Airlines
Fri, Nov 20 - Sat, Feb 20
Multiple Airlines Logo
7:15 am - 7:35 pmUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
26h 20m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
6:30 pm - 3:05 pmORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
30h 35m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Beijing Capital
$2,038Multiple Airlines
Fri, Nov 20 - Sat, Feb 20
Multiple Airlines Logo
8:50 am - 1:50 pmUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
19h 00m1 stop Tokyo Narita
Multiple Airlines Logo
11:45 am - 5:30 amORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
27h 45m1 stop Istanbul
$2,190Multiple Airlines
Booking Insights

Price, demand and travel trends for Ulaanbaatar to Chicago O'Hare Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Ulaanbaatar to Chicago O'Hare Intl Airport?

Round-trip flights from Ulaanbaatar to Chicago O'Hare Intl Airport typically range from $1,244 to $1,476. The lowest price found in the past 5 days was $1,420, on MIAT Mongolian.

What's the cheapest day of the week to fly from Ulaanbaatar to Chicago O'Hare Intl Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Ulaanbaatar to Chicago O'Hare Intl Airport. It’s 5% cheaper than the average day, while Friday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from Ulaanbaatar to Chicago O'Hare Intl Airport?

•April is the cheapest month to fly from Ulaanbaatar to Chicago O'Hare Intl Airport at $1,142 round-trip.
•August ($1,685) and July ($1,477) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 47% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Ulaanbaatar to Chicago O'Hare Intl Airport the cheapest?

Flights from Ulaanbaatar to Chicago O'Hare Intl Airport are cheapest 23 weeks before departure. Booking in this window typically costs about 25% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Ulaanbaatar to Chicago O'Hare Intl Airport flights

Low season

October

Cheapest flight

$1,420
Beat the crowds with an average 75% drop in travelers.
The most popular month to fly with an average 90% increase in travelers.
Round-trip flight from Ulaanbaatar to Chicago O'Hare Intl Airport

When to book flights from Ulaanbaatar to Chicago

Are your dates flexible? Find out the best times to travel from Ulaanbaatar to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ulaanbaatar to Chicago O'Hare Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Ulaanbaatar to Chicago O'Hare Intl Airport?

    Two cabin classes are available on flights from Ulaanbaatar to Chicago O'Hare Intl Airport:

    • Economy Class
    • Business Class

  • How long is a flight from Ulaanbaatar to Chicago O'Hare Intl Airport?

    There are currently no nonstop flights available from Ulaanbaatar to Chicago O'Hare Intl Airport. Flights with 1 layover take between 25h 50m and 31h 44m in total, depending on the connection.

  • Do I need a passport to fly from Ulaanbaatar to Chicago O'Hare Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Ulaanbaatar to Chicago O'Hare Intl Airport flight?

    Round-trip flights from Ulaanbaatar to Chicago O'Hare Intl Airport range from $1,244 to $1,476, with an average of $1,326 over the past 12 months. Anything below $1,244 counts as a good deal.

  • How expensive are last-minute Ulaanbaatar to Chicago O'Hare Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 6% above the $1,326 route average. Book 23 weeks before departure for the lowest fares.

  • Have flight prices from Ulaanbaatar to Chicago O'Hare Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,420 to $2,190. That means the highest observed fare was about 54% higher than the lowest one.

  • What car rental options are available at Chicago O'Hare Intl Airport (ORD)?

    Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates averaging $64 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Europcar
    • Hertz
    • Ace
    • Dollar

  • Which airports can I use when flying from Ulaanbaatar to Chicago O'Hare Intl Airport?

    Flights from Ulaanbaatar to Chicago O'Hare Intl Airport usually depart from Ulaanbaatar Chinggis Khaan (UBN) and arrive at Chicago O'Hare Intl (ORD).

  • Which airports do connecting flights from Ulaanbaatar to Chicago O'Hare Intl Airport pass through?

    One-stop flights from Ulaanbaatar to Chicago O'Hare Intl Airport most commonly connect through:

    • Istanbul (IST) - 71% of one-stop connections
    • Incheon Intl (ICN) - 26% of one-stop connections
    • Hong Kong Intl (HKG) - 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Ulaanbaatar to Chicago O'Hare Intl Airport?

    Yes. Flexible dates can save you up to 15% on flights from Ulaanbaatar to Chicago O'Hare Intl Airport. Tuesday is the cheapest departure day at $1,267 round-trip on average, while Friday is the most expensive at $1,477, a difference of $210.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Ulaanbaatar to Chicago O'Hare Intl Airport?

    Flying via Istanbul (IST) gives the shortest average 1-stop total travel time at 25h 50m, compared with 31h 20m via Incheon Intl (ICN) and 31h 44m via Hong Kong Intl (HKG).

  • What is the time difference between Ulaanbaatar and Chicago O'Hare Intl Airport?

    Chicago O'Hare Intl Airport is 14 hours behind Ulaanbaatar (Central Time vs Ulaanbaatar Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Chicago O'Hare Intl Airport?

    Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and Soldier Field. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

Your guide to booking Ulaanbaatar to Chicago O'Hare Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $1,267, about $210 less than Friday fares (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 25% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Ulaanbaatar to Chicago O'Hare Intl Airport trip for April. Fares historically average $1,142 round-trip in that month - typically $543 less than the most expensive month, which is August (based on the last 12 months).

More options for your flight from Ulaanbaatar to Chicago

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