
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $900 (oojo) |
One-way from | $496 (oojo) |
Popular in | December |
Cheapest in | September |
Average price | $878 |
Fly from
Fly to
Route
Depart
Return
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Sun 9/6
12:30 am-4:50 pm
1 stop28h 20m
Hanoi Noibai
Thu 9/10
12:05 pm-8:45 pm
1 stop20h 40m
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Mon 9/28
7:15 am-10:15 pm
2 stops27h 00m
Hanoi Noibai
Mon 10/5
11:35 pm-4:49 pm
2 stops29h 14m
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Mon 9/7
5:00 am-10:15 pm
2 stops29h 15m
Hanoi Noibai
Thu 9/10
11:35 pm-2:55 pm
1 stop27h 20m
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Fri 10/2
7:15 am-10:15 pm
2 stops27h 00m
Hanoi Noibai
Tue 10/6
11:35 pm-8:22 pm
2 stops32h 47m
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Sun 9/27
6:00 am-10:15 pm
2 stops28h 15m
Hanoi Noibai
Sun 10/11
11:35 pm-8:22 pm
2 stops32h 47m
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Thu 5/7
9:49 am-6:40 am
2 stops32h 51m
Hanoi Noibai
Thu 5/14
8:40 pm-8:35 am
1 stop23h 55m
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Mon 9/28
5:00 am-10:15 pm
2 stops29h 15m
Hanoi Noibai
Fri 10/9
11:35 pm-6:38 pm
2 stops31h 03m
ChicagoHanoi
MDW - HAN
MDWHAN
Chicago Midway
Mon 9/28
9:30 am-9:35 pm
2 stops24h 05m
Hanoi Noibai
Fri 10/9
11:10 pm-12:33 pm
2 stops25h 23m
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Sat 5/2
7:35 am-10:50 am
2 stops39h 15m
Hanoi Noibai
Sat 5/30
11:10 pm-11:57 pm
2 stops36h 47m
ChicagoHanoi
MDW - HAN
MDWHAN
Chicago Midway
Fri 8/7
4:55 pm-10:30 am
2 stops29h 35m
Hanoi Noibai
Thu 8/13
5:50 pm-5:50 am
2 stops24h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Chicago to Hanoi, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, September is the cheapest month in which you can book a flight from Chicago to Hanoi (average of $694). Flying from Chicago to Hanoi in June is currently the most expensive (average of $1,002). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Taipei City (TPE) – chosen by Cheapflights users on 75% of 1-stop itineraries from Chicago to Hanoi on Cheapflights.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $1,626.
Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 23h 03m.
Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 3h 52m.
Food
Comfort
Boarding
Crew
Overall
Entertainment
Reviews
Hannah,Jan 2026
TPE - SFO
Food
Comfort
Boarding
Crew
Overall
Entertainment
Reviews
Hannah,Jan 2026
TPE - SFO
Food
Comfort
Boarding
Crew
Overall
Entertainment
Reviews
Hannah,Jan 2026
TPE - SFO
Food
Comfort
Boarding
Crew
Overall
Entertainment
Reviews
Hannah,Jan 2026
TPE - SFO
Food
Comfort
Boarding
Crew
Overall
Entertainment
Reviews
Hannah,Jan 2026
TPE - SFO
Food
Comfort
Boarding
Crew
Overall
Entertainment
Reviews
Hannah,Jan 2026
TPE - SFO
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$683 | Average$895 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$696 | Average$945 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$704 | Average$1,051 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$768 | Average$870 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$801 | Average$898 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$814 | Average$951 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$857 | Average$1,132 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$929 | Average$1,324 | FlexibilityNo cancel fee | On-time74% |