Cheap flights from Chicago to Hanoi from $377
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Hanoi departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Chicago to Hanoi
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Chicago and Hanoi?
What is the cheapest month to fly to Hanoi?
The cheapest month to fly to Hanoi from Chicago is in September. Flight prices, which tend to average around $890, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in September, then October is your next best option. Flight prices from Chicago to Hanoi during October average around $897.
What is the cheapest day to depart on your flight to Hanoi?
According to our data, Wednesday is the cheapest day to fly to Hanoi from Chicago. The lowest ticket price found for a Wednesday departure recently was $1,185. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Friday is $1,306.
What is the cheapest time of day to depart on your flight to Hanoi?
Our most recent data shows that the best time of day to fly to Hanoi is at noon. Flights from Chicago to Hanoi during this time can be as low as $944. Try not to purchase tickets in the afternoon because they tend to be around $1,394. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Hanoi?
You are more likely to see cheaper flights to Hanoi from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,213 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Chicago for as low as $919 on momondo.
Can stopping save me money on Chicago to Hanoi flights?
You could potentially save up to 21% on your flight if you consider stops on a Chicago to Hanoi flight.
How have Chicago to Hanoi flight prices changed over time?
As of July 2025, prices for Chicago to Hanoi flights are approximately 2% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Chicago to Hanoi Noibai?
Cathay Pacific, Korean Air, and Japan Airlines are the most popular carriers operating from Chicago to Hanoi Noibai
What airlines fly to Hanoi?
EVA Air, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Hanoi from Chicago according to our data. EVA Air is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 7 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.
When to book flights from Chicago to Hanoi
Cheap Chicago to Hanoi (CHI to HAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Hanoi
How far is Chicago to Hanoi Noibai by plane?
Hanoi Noibai is 8001.6 mi away from Chicago. 22h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Hanoi Noibai Airport?
Prices for flights from Chicago to Hanoi Noibai Airport are updated daily.
How many operators does momondo search for flights from Chicago to Hanoi Noibai Airport?
As of July 2025, there are 7 operators available to choose from for flights from Chicago to Hanoi Noibai Airport.
How old do you have to be to fly from Chicago to Hanoi Noibai Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The travel and health documents you'll need for your trip to Hanoi Noibai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hanoi Noibai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chicago to Hanoi?
momondo data reveals that the most frequently booked airline on the route from Chicago to Hanoi is EVA Air, representing 28% of all bookings. The subsequent popular airlines are Turkish Airlines at 18%, Cathay Pacific at 14%, and Korean Air at 12%.
Best airlines flying from Chicago to Hanoi
Compare and see reviews for airlines that fly from Chicago to Hanoi with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $768 | Free Cancellation | Rating 8.4 1,101 reviews | |||
| PriceFrom $807 | Free Cancellation | Rating 7.3 3,895 reviews | |||
| PriceFrom $828 | Free Cancellation | Rating 7.6 924 reviews | |||
| PriceFrom $829 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $856 | Free Cancellation | Rating 8.4 893 reviews | |||
| PriceFrom $968 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $976 | Free Cancellation | Rating 8.4 1,214 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Hanoi?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hanoi from Chicago.
Can I find flights from Chicago to Hanoi with flexible booking policies on momondo?
All flight searches from Chicago to Hanoi on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Chicago to Hanoi?
momondo helps you find the best flight between Chicago and Hanoi by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Chicago to Hanoi right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Chicago to Hanoi flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.