
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | Gurufare 3 stars |
Round-trip from | $802 (American Airlines) |
One-way from | $362 (Expedia) |
Popular in | December |
Cheapest in | September |
Average price | $1,081 |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Sat 3/21
12:25 pm-9:45 pm
1 stop21h 20m
Hanoi Noibai
Fri 4/3
12:00 pm-9:40 am
1 stop33h 40m
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Sat 3/7
2:35 pm-3:40 pm
1 stop36h 05m
Hanoi Noibai
Sat 3/21
11:05 am-1:55 pm
1 stop38h 50m
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Sat 3/7
10:00 am-5:15 pm
2 stops42h 15m
Hanoi Noibai
Sat 3/21
6:20 pm-8:35 pm
1 stop38h 15m
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Thu 3/26
2:10 pm-5:45 am
2 stops27h 35m
Hanoi Noibai
Sun 4/5
9:00 am-7:25 am
2 stops34h 25m
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Wed 3/18
5:50 am-9:45 pm
2 stops27h 55m
Hanoi Noibai
Tue 3/31
12:00 pm-9:40 am
1 stop33h 40m
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Sat 3/21
5:55 pm-9:45 pm
2 stops39h 50m
Hanoi Noibai
Sat 4/4
12:00 pm-4:39 pm
2 stops40h 39m
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Thu 2/12
11:16 am-10:05 am
2 stops33h 49m
Hanoi Noibai
Mon 3/2
10:30 am-12:55 pm
1 stop39h 25m
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Sun 2/1
2:15 pm-10:05 am
2 stops30h 50m
Hanoi Noibai
Sun 2/22
7:30 pm-12:55 pm
1 stop30h 25m
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Mon 12/8
11:50 am-7:20 am
1 stop30h 30m
Hanoi Noibai
Tue 12/30
10:55 pm-10:05 am
1 stop24h 10m
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Tue 2/17
2:00 pm-12:40 pm
2 stops33h 40m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Hanoi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, June is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Hanoi (average of $583). Flying from Chicago O'Hare Intl Airport to Hanoi in July is currently the most expensive (average of $1,037). 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.
When flying from Chicago O'Hare Intl Airport to Hanoi, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 36% versus a flight in the afternoon.
Taipei City (TPE) – chosen by Cheapflights users on 50% of 1-stop itineraries from Chicago O'Hare Intl Airport to Hanoi on Cheapflights.
Flights via Tokyo (NRT) have the shortest average one-way travel time for 1-stop routes: 22h 25m.
Flights via Tokyo (NRT) have the shortest average one-way travel time for 1-stop routes: 22h 25m.
Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 4h 45m.
Food
Crew
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Aug 2025
BKK - TPE
Food
Crew
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Aug 2025
BKK - TPE
Food
Crew
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Aug 2025
BKK - TPE
Food
Crew
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Aug 2025
BKK - TPE
Food
Crew
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Aug 2025
BKK - TPE
Food
Crew
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Aug 2025
BKK - TPE
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$683 | Average$946 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$696 | Average$887 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$750 | Average$869 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$816 | Average$1,066 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$829 | Average$1,105 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$869 | Average$1,023 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$879 | Average$1,170 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$978 | Average$1,309 | FlexibilityNo cancel fee | On-time74% |