ORD - UBN

$576 Find Cheap Flights from Chicago to Ulaanbaatar - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,062
Typical prices: $1,283-$1,808
MIAT Mongolian
Sat 10/13Mon 10/22
ORD - UBN • 1 stop
Cheapest one-way
$576
Typical prices: $636-$874
Multiple Airlines
Wed 10/17
ORD - UBN • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Chicago O'Hare Intl Airport and Ulaanbaatar. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
26 weeks
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 32% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 34% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Tokyo Narita (NRT)
Cheapest • Avg $1,291 (round-trip)
Istanbul (IST)
Shortest trip • 24h 52m (one-way)
Insights
Insights
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We hope you love your trip to Ulaanbaatar!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Chicago to Ulaanbaatar (ORD-UBN)

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

Recent round-trip flight deals from Chicago to Ulaanbaatar

Tue, Oct 13 - Thu, Oct 22
MIAT Mongolian Logo
11:25 am - 7:20 amORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
30h 55m1 stop Istanbul
MIAT Mongolian Logo
9:10 am - 6:15 pmUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
22h 05m1 stop Istanbul
$1,062MIAT Mongolian
Tue, Oct 13 - Thu, Oct 22
Delta Logo
6:35 am - 11:10 amORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
39h 35m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
1:00 pm - 9:27 pmUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
21h 27m2 stops Incheon Intl Minneapolis St Paul
$1,114Delta
Sun, Nov 22 - Thu, Nov 26
Turkish Airlines Logo
8:15 pm - 7:25 amORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
21h 10m1 stop Istanbul
Turkish Airlines Logo
9:15 am - 6:20 pmUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
23h 05m1 stop Istanbul
$1,121Turkish Airlines
Mon, Nov 23 - Thu, Nov 26
Delta Logo
1:30 pm - 10:25 amORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
30h 55m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
12:25 pm - 11:59 pmUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
25h 34m2 stops Incheon Intl Seattle/Tacoma Intl
$1,131Delta
Sun, Nov 22 - Thu, Nov 26
Delta Logo
6:49 am - 10:25 amORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
61h 36m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
12:25 pm - 11:59 pmUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
25h 34m2 stops Incheon Intl Seattle/Tacoma Intl
$1,136Delta
Sun, Nov 22 - Mon, Feb 15
Delta Logo
2:44 pm - 10:25 amORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
53h 41m2 stops Detroit Metropolitan Wayne County Incheon Intl
Delta Logo
12:25 pm - 11:50 pmUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
25h 25m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$1,169Delta
Tue, Oct 13 - Thu, Oct 22
Turkish Airlines Logo
11:25 am - 7:20 amORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
30h 55m1 stop Istanbul
Turkish Airlines Logo
6:20 am - 9:40 amUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
40h 20m2 stops Hong Kong Intl Istanbul
$1,228Turkish Airlines
Fri, Oct 9 - Mon, Oct 19
MIAT Mongolian Logo
4:15 pm - 4:45 pmORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
35h 30m1 stop Hong Kong Intl
MIAT Mongolian Logo
12:55 pm - 1:55 pmUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
38h 00m1 stop Hong Kong Intl
$1,293MIAT Mongolian
Thu, Oct 1 - Sat, Oct 10
MIAT Mongolian Logo
4:15 pm - 11:10 pmORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
41h 55m1 stop Hong Kong Intl
MIAT Mongolian Logo
12:55 pm - 1:55 pmUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
38h 00m1 stop Hong Kong Intl
$1,326MIAT Mongolian
Wed, Oct 7 - Fri, Oct 23
Turkish Airlines Logo
11:25 am - 2:40 amORD  Chicago O'Hare Intl-UBN Ulaanbaatar Chinggis Khaan
26h 15m1 stop Istanbul
Turkish Airlines Logo
6:20 am - 11:00 amUBN  Ulaanbaatar Chinggis Khaan-ORD Chicago O'Hare Intl
65h 40m2 stops Hong Kong Intl Istanbul
$1,328Turkish Airlines
Booking Insights

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

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Chicago O'Hare Intl Airport to Ulaanbaatar with more confidence.

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

Round-trip flights from Chicago O'Hare Intl Airport to Ulaanbaatar start at $1,062. Prices are below average for this route right now, with typical round-trip fares ranging from $1,283 to $1,808. The lowest price found in the past 5 days was $1,062 on MIAT Mongolian.

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

Monday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Ulaanbaatar, it is 4% cheaper than the average day. Wednesday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•March is the cheapest month to fly from Chicago O'Hare Intl Airport to Ulaanbaatar at $994 round-trip.
•December ($1,826) and November ($1,786) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 83% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Chicago O'Hare Intl Airport to Ulaanbaatar are cheapest 26 weeks before departure. Booking in this window typically costs about 32% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

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

Low season

October

Cheapest flight

$576
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 15% increase in price.
Flight from Chicago O'Hare Intl Airport to Ulaanbaatar

When to book flights from Chicago to Ulaanbaatar

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

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

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

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

    Only Economy Class is available on flights from Chicago O'Hare Intl Airport to Ulaanbaatar.

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

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

    • Istanbul (IST) - 66% of one-stop connections
    • Hong Kong Intl (HKG) - 24% of one-stop connections
    • Incheon Intl (ICN) - 9% of one-stop connections
    • Tokyo Narita (NRT) - 1% of one-stop connections

    Istanbul (IST) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 11% on the Chicago O'Hare Intl Airport to Ulaanbaatar route. Monday is the cheapest departure day at $1,447 round-trip on average, while Wednesday is the most expensive at $1,622, a difference of $175. 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 expensive are last-minute Chicago O'Hare Intl Airport to Ulaanbaatar flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 16% above the route average of $1,498. Book 26 weeks before departure for the lowest fares.

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

    A nonstop flight from Chicago O'Hare Intl Airport to Ulaanbaatar takes 0h 00m, covering 6,174 miles.

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

    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 are flight prices from Chicago O'Hare Intl Airport to Ulaanbaatar looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Ulaanbaatar are currently lower than usual. Average one-way flight prices are about $641, which is 14% below the typical average for this route.

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

    Flying via Tokyo Narita (NRT) gives the shortest average 1-stop total travel time at 19h 02m, compared with 24h 52m via Istanbul (IST) and 29h 38m via Incheon Intl (ICN).

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

    Ulaanbaatar is 13 hours ahead of Chicago O'Hare Intl Airport (Ulaanbaatar Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

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

    Round-trip flights from Chicago O'Hare Intl Airport to Ulaanbaatar range from $1,283 to $1,808, with an average of $1,498 over the past 12 months. Anything below $1,283 counts as a good deal.

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

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Wednesday. On this route, Monday flights average $1,447 - about $175 less than Wednesday (11% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 32% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Ulaanbaatar trip for March. Fares historically average $994 round-trip in that month - typically $832 less than the most expensive month, which is December (based on the last 12 months).

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