Price observed over the last 3 months for a round trip.

Cheapest flight tickets
Price observed over the last 3 months for a round trip.
Average price of a round trip
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
A flight from Chicago to Hanoi takes on average 31h22.
Best time
According to user searches, the ideal month to go to Hanoi is November.
Check out our tips for booking your flight to Hanoi (Vietnam) from Chicago (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is October, with an average flight ticket price of $1010 (calculation over the last two years). The most touristic season corresponds to the months of October, November and December.
For the cheapest flights, it is advisable to buy your ticket at least 30 days before the departure date.
The airline offering the cheapest flight tickets is Etihad Airways. A ticket from the airline Etihad Airways to Hanoi costs on average $800.
The airlines that offer the most flights are .
Here is some information and tips to know before booking your flight:
Chicago is a city in the country USA, the time zone is [[timezone]]. In Chicago, it is currently {fromLocalTime}, the temperature is on average 16°C, with a minimum of 15°C and a maximum of 18°C.
The city of Chicago (CHI) has 4 airport(s): Chicago-Merrill C. Meigs Field, Chicago FSS, Chicago-Midway and Chicago-O'Hare
Hanoi is in the country Vietnam, the time zone is [[timezone]]. In Hanoi, it is currently {toLocalTime}, the temperature is on average 28°C, with a minimum of 24°C and a maximum of 34°C.
The city of Hanoi has 1 airport(s): Noi Bai
If you want to visit Hanoi during the least touristic period, choose the month of November.
In Hanoi, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
According to our data, it is recommended to book your flight 30 days before your departure. If you book your flight ticket 5 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Chicago to Hanoi is Saturday.
When you leave, you can leave from Chicago-O'Hare, and you will arrive at Noi Bai.
The airport Chicago-Merrill C. Meigs Field is located 4 km, Chicago FSS is located 29 km, Chicago-Midway is located 12 km or Chicago-O'Hare is located 29 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Airplane is the only means of transportation listed on Liligo for this journey.
In summer, the average temperature is 29°C in Hanoi and 22°C in Chicago. The average rainfall in summer is 301 mm in Hanoi and 145 mm in Chicago. In summer, it is warmer in Hanoi and it rains less in Chicago. In winter, it is colder in Hanoi and it rains more in Chicago.