Cheap flights from Chicago to Hanoi from $439
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 1/19. 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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Fly from
Fly to
Route
Depart
Return
ChicagoHanoi
ORD Chicago O'Hare Intl - HAN Hanoi Noibai
ORDHAN
Chicago O'Hare Intl
Mon 2/15
6:15 pm-11:15 pm
2 stops40h 00m
Hanoi Noibai
Sun 2/21
12:35 am-1:50 pm
1 stop26h 15m
ChicagoHanoi
ORD Chicago O'Hare Intl - HAN Hanoi Noibai
ORDHAN
Chicago O'Hare Intl
Mon 11/2
5:52 pm-11:05 pm
2 stops40h 13m
Hanoi Noibai
Tue 11/10
12:25 am-1:50 pm
1 stop26h 25m
ChicagoHanoi
ORD Chicago O'Hare Intl - HAN Hanoi Noibai
ORDHAN
Chicago O'Hare Intl
Thu 11/5
11:10 am-11:10 am
1 stop35h 00m
Hanoi Noibai
Thu 11/12
11:05 pm-8:30 am
1 stop22h 25m
ChicagoHanoi
ORD Chicago O'Hare Intl - HAN Hanoi Noibai
ORDHAN
Chicago O'Hare Intl
Thu 1/14
2:10 pm-6:15 pm
1 stop39h 05m
Hanoi Noibai
Fri 1/22
7:25 pm-12:30 pm
1 stop30h 05m
ChicagoHanoi
ORD Chicago O'Hare Intl - HAN Hanoi Noibai
ORDHAN
Chicago O'Hare Intl
Fri 3/26
3:10 pm-6:10 pm
1 stop39h 00m
Hanoi Noibai
Thu 4/8
7:10 pm-1:55 pm
1 stop30h 45m
ChicagoHanoi
ORD Chicago O'Hare Intl - HAN Hanoi Noibai
ORDHAN
Chicago O'Hare Intl
Thu 11/5
11:10 am-11:10 am
1 stop35h 00m
Hanoi Noibai
Thu 11/12
11:05 pm-8:30 am
1 stop22h 25m
ChicagoHanoi
ORD Chicago O'Hare Intl - HAN Hanoi Noibai
ORDHAN
Chicago O'Hare Intl
Thu 11/26
8:15 pm-3:25 pm
1 stop30h 10m
Hanoi Noibai
Fri 12/11
10:55 pm-10:00 am
1 stop24h 05m
ChicagoHanoi
ORD Chicago O'Hare Intl - HAN Hanoi Noibai
ORDHAN
Chicago O'Hare Intl
Sat 10/24
2:00 pm-6:10 pm
1 stop40h 10m
Hanoi Noibai
Sat 11/14
8:15 am-7:35 am
1 stop36h 20m
ChicagoHanoi
ORD Chicago O'Hare Intl - HAN Hanoi Noibai
ORDHAN
Chicago O'Hare Intl
Sat 10/24
2:00 pm-6:10 pm
1 stop40h 10m
Hanoi Noibai
Thu 11/19
8:10 pm-7:35 am
1 stop24h 25m
ChicagoHanoi
ORD Chicago O'Hare Intl - HAN Hanoi Noibai
ORDHAN
Chicago O'Hare Intl
Wed 1/6
11:45 am-3:25 pm
1 stop38h 40m
Hanoi Noibai
Fri 1/29
8:45 am-10:00 am
1 stop38h 15m
See travel insights to Hanoi from
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?
Prices are currently typical for flights on this route.
Typical prices usually range from $916 to $1,159.The lowest price recently found on this route was $956.
What is the cheapest month to fly to Hanoi?
The cheapest month to fly to Hanoi from Chicago is in April. Flight prices, which tend to average around $959, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in April, then September is your next best option. Flight prices from Chicago to Hanoi during September average around $992.
How far in advance should I book a flight from Chicago 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 $1,144 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 $857 on momondo.
Can stopping save me money on Chicago to Hanoi flights?
You could potentially save up to 19% 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 October 2026, prices for Chicago to Hanoi flights are approximately 11% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Chicago to Hanoi Noibai?
Delta and United Airlines are the most popular carriers operating from Chicago to Hanoi Noibai
What airlines fly to Hanoi?
EVA Air, Delta and Cathay Pacific 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 41% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 9 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Chicago and Hanoi?
Taipei City (TPE) was the most common stop: 52% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Chicago to Hanoi?
Flights via Abu Dhabi (AUH) offer the lowest average round-trip price of $886.
Which layover airport has the shortest travel time from Chicago to Hanoi?
Flights connecting via Incheon (ICN) have the shortest average one-way travel time: 21h 25m.
Which layover airport has the shortest connection time from Chicago to Hanoi?
Incheon (ICN) has the shortest average layover time for this route: 3h 40m.
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
Frequently asked questions about flying from Chicago to Hanoi
How far is Chicago to Hanoi Noibai by plane?
Hanoi Noibai is 8001.6 mi away from Chicago. 23h 40m 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 October 2026, there are 9 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 Delta at 26%, United Airlines at 14%, and Cathay Pacific 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 $801 | Free Cancellation | Rating 7.0 12,149 reviews | |||
| PriceFrom $814 | Free Cancellation | Rating 8.3 1,938 reviews | |||
| PriceFrom $822 | Free Cancellation | Rating 8.4 1,217 reviews | |||
| PriceFrom $856 | Free Cancellation | Rating 7.6 1,513 reviews | |||
| PriceFrom $897 | Free Cancellation | Rating 7.4 4,452 reviews | |||
| PriceFrom $924 | Free Cancellation | Rating 7.3 1,541 reviews | |||
| PriceFrom $926 | Free Cancellation | Rating 7.4 10,350 reviews | |||
| PriceFrom $930 | Free Cancellation | Rating 8.5 1,548 reviews | |||
| PriceFrom $1,353 | Free Cancellation | Rating 7.8 8,653 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.