
Keep the following information in mind while searching for O'Hare Intl to Mongolia flight deals. Data was last updated November 4, 2026.
Round-trip from | $1,135 (Delta) |
|---|---|
One-way from | $663 (Turkish Airlines) |
Fly from
Fly to
Route
Depart
Return
ChicagoUlaanbaatar
ORD Chicago O'Hare Intl - UBN Ulaanbaatar Chinggis Khaan
ORDUBN
Chicago O'Hare Intl
Tue 3/9
2:55 pm-10:25 am
2 stops29h 30m
Ulaanbaatar Chinggis Khaan
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
ChicagoUlaanbaatar
ORD Chicago O'Hare Intl - UBN Ulaanbaatar Chinggis Khaan
ORDUBN
Chicago O'Hare Intl
Tue 3/9
2:54 pm-2:40 am
3 stops45h 46m
Ulaanbaatar Chinggis Khaan
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
ChicagoUlaanbaatar
ORD Chicago O'Hare Intl - UBN Ulaanbaatar Chinggis Khaan
ORDUBN
Chicago O'Hare Intl
Wed 2/3
11:10 am-10:25 am
1 stop33h 15m
Ulaanbaatar Chinggis Khaan
Thu 2/11
12:25 pm-11:24 pm
2 stops24h 59m
ChicagoUlaanbaatar
ORD Chicago O'Hare Intl - UBN Ulaanbaatar Chinggis Khaan
ORDUBN
Chicago O'Hare Intl
Fri 11/27
7:30 am-10:25 am
2 stops36h 55m
Ulaanbaatar Chinggis Khaan
Mon 11/30
12:25 pm-11:59 pm
2 stops25h 34m
ChicagoUlaanbaatar
ORD Chicago O'Hare Intl - UBN Ulaanbaatar Chinggis Khaan
ORDUBN
Chicago O'Hare Intl
Mon 11/23
5:30 am-10:25 am
2 stops38h 55m
Ulaanbaatar Chinggis Khaan
Mon 11/30
12:25 pm-11:59 pm
2 stops25h 34m
ChicagoUlaanbaatar
ORD Chicago O'Hare Intl - UBN Ulaanbaatar Chinggis Khaan
ORDUBN
Chicago O'Hare Intl
Fri 11/27
6:30 pm-3:05 pm
3 stops30h 35m
Ulaanbaatar Chinggis Khaan
Mon 11/30
4:10 pm-9:08 am
3 stops30h 58m
ChicagoUlaanbaatar
ORD Chicago O'Hare Intl - UBN Ulaanbaatar Chinggis Khaan
ORDUBN
Chicago O'Hare Intl
Sun 12/13
1:55 pm-7:25 am
3 stops27h 30m
Ulaanbaatar Chinggis Khaan
Tue 2/2
9:15 am-10:00 am
1 stop38h 45m
ChicagoUlaanbaatar
ORD Chicago O'Hare Intl - UBN Ulaanbaatar Chinggis Khaan
ORDUBN
Chicago O'Hare Intl
Mon 11/16
10:30 am-8:35 pm
1 stop44h 05m
Ulaanbaatar Chinggis Khaan
Mon 11/23
2:50 pm-12:30 pm
1 stop35h 40m
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Mongolia
Food
Overall
Boarding
Entertainment
Comfort
Crew
Reviews
Ryan,Aug 2026
JFK - HND
Food
Overall
Boarding
Entertainment
Comfort
Crew
Reviews
Ryan,Aug 2026
JFK - HND
Food
Overall
Boarding
Entertainment
Comfort
Crew
Reviews
Ryan,Aug 2026
JFK - HND
Find useful and relevant information for your journey from O'Hare Intl to Mongolia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$891 | Average$1,162 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,181 | Average$1,965 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,324 | Average$1,653 | FlexibilityNo cancel fee | On-time63% |