Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Hanoi?

Flights connecting via Incheon (ICN) have the shortest average one-way travel time: 21h 18m.

What is the cheapest airline that flies from Chicago O'Hare Intl to Hanoi Noibai?

EVA Air, Japan Airlines, and Korean Air are the most popular carriers operating from Chicago O'Hare Intl to Hanoi Noibai

What airlines fly to Hanoi?

EVA Air, Cathay Pacific and Korean Air are the top three most popular airlines that fly to Hanoi from Chicago O'Hare Intl Airport according to our data. EVA Air is the first choice among our users, with 44% 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 O'Hare Intl Airport and Hanoi?

Taipei City (TPE) was the most common stop: 45% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Hanoi?

Incheon (ICN) has the shortest average layover time for this route: 3h 36m.

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Hanoi Noibai Airport?

Prices for flights from Chicago O'Hare Intl Airport to Hanoi Noibai Airport were last updated today.

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Hanoi Noibai Airport?

As of March 2026, there are 9 operators available to choose from for flights from Chicago O'Hare Intl Airport to Hanoi Noibai Airport.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Hanoi Noibai Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Hanoi Noibai Airport.

What documentation or ID do you need to fly to Hanoi Noibai Airport?

The necessary travel and health documents for your Hanoi Noibai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$419 Cheap Flights from Chicago O'Hare Intl Airport to Hanoi in 2026

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Find the cheapest flights from Chicago O'Hare Intl Airport to Hanoi

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:00 pm - 6:40 am

ORD

HAN

29h 40m

1 stop

8:25 am - 8:35 am

HAN

ORD

36h 10m

1 stop

$860Etihad Airways

Tue, Apr 14 - Mon, Apr 27

2:00 pm - 6:40 am

ORD

HAN

28h 40m

1 stop

8:40 pm - 8:35 am

HAN

ORD

23h 55m

1 stop

$900Etihad Airways

Thu, Apr 23 - Sun, May 3

1:00 pm - 6:45 pm

ORD

HAN

41h 45m

1 stop

8:25 am - 8:35 am

HAN

ORD

36h 10m

1 stop

$902Etihad Airways

Sun, Apr 12 - Mon, Apr 27

2:00 pm - 6:40 am

ORD

HAN

28h 40m

1 stop

8:40 pm - 8:35 am

HAN

ORD

23h 55m

1 stop

$903Etihad Airways

Thu, Apr 16 - Thu, Apr 23

2:00 pm - 6:45 pm

ORD

HAN

40h 45m

1 stop

8:40 pm - 8:35 am

HAN

ORD

23h 55m

1 stop

$908Etihad Airways

Sun, Apr 19 - Thu, Apr 30

1:00 pm - 6:45 pm

ORD

HAN

41h 45m

1 stop

8:40 pm - 8:35 am

HAN

ORD

23h 55m

1 stop

$910Etihad Airways

Sun, Apr 12 - Thu, Apr 30

2:00 pm - 6:40 am

ORD

HAN

28h 40m

1 stop

8:25 am - 8:35 am

HAN

ORD

36h 10m

1 stop

$911Etihad Airways

Thu, Apr 16 - Mon, May 4

8:10 pm - 3:40 pm

ORD

HAN

31h 30m

1 stop

10:55 pm - 9:40 am

HAN

ORD

22h 45m

1 stop

$923Turkish Airlines

Wed, Aug 26 - Mon, Sep 7

2:00 pm - 6:40 am

ORD

HAN

28h 40m

1 stop

8:40 pm - 8:35 am

HAN

ORD

23h 55m

1 stop

$925Etihad Airways

Thu, Apr 16 - Thu, Apr 30

12:30 am - 11:05 am

ORD

HAN

22h 35m

1 stop

6:00 pm - 8:45 pm

HAN

ORD

38h 45m

1 stop

$931EVA Air

Mon, Sep 14 - Tue, Sep 22

EVA Air flights from Chicago O'Hare Intl Airport to Hanoi

Our best EVA Air deals on Chicago O'Hare Intl Airport to Hanoi flight tickets

EVA Air

Sep 14

ORD12:30 amChicago O'Hare Intl

22h 35m

1 stop

HAN11:05 amHanoi Noibai

Sep 22

HAN6:00 pmHanoi Noibai

38h 45m

1 stop

ORD8:45 pmChicago O'Hare Intl

$931

EVA Air

Apr 12

ORD12:30 amChicago O'Hare Intl

22h 35m

1 stop

HAN11:05 amHanoi Noibai

Apr 27

HAN12:05 pmHanoi Noibai

20h 55m

1 stop

ORD9:00 pmChicago O'Hare Intl

$948

EVA Air

Aug 27

ORD12:30 amChicago O'Hare Intl

22h 35m

1 stop

HAN11:05 amHanoi Noibai

Sep 6

HAN6:00 pmHanoi Noibai

38h 45m

1 stop

ORD8:45 pmChicago O'Hare Intl

$969

Etihad Airways flights from Chicago O'Hare Intl Airport to Hanoi

Our best Etihad Airways deals on Chicago O'Hare Intl Airport to Hanoi flight tickets

Etihad Airways

Apr 14

ORD1:00 pmChicago O'Hare Intl

29h 40m

1 stop

HAN6:40 amHanoi Noibai

Apr 27

HAN8:25 amHanoi Noibai

36h 10m

1 stop

ORD8:35 amChicago O'Hare Intl

$860

Etihad Airways

Apr 23

ORD2:00 pmChicago O'Hare Intl

28h 40m

1 stop

HAN6:40 amHanoi Noibai

May 3

HAN8:40 pmHanoi Noibai

23h 55m

1 stop

ORD8:35 amChicago O'Hare Intl

$900

Etihad Airways

Apr 12

ORD1:00 pmChicago O'Hare Intl

41h 45m

1 stop

HAN6:45 pmHanoi Noibai

Apr 27

HAN8:25 amHanoi Noibai

36h 10m

1 stop

ORD8:35 amChicago O'Hare Intl

$902

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 4/14

1:00 pm-6:40 am

1 stop29h 40m

Hanoi Noibai

Mon 4/27

8:25 am-8:35 am

1 stop36h 10m

$860

Quickest round-trip

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 4/23

2:00 pm-6:40 am

1 stop28h 40m

Hanoi Noibai

Sun 5/3

8:40 pm-8:35 am

1 stop23h 55m

$900

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 4/12

1:00 pm-6:45 pm

1 stop41h 45m

Hanoi Noibai

Mon 4/27

8:25 am-8:35 am

1 stop36h 10m

$902

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 4/16

2:00 pm-6:40 am

1 stop28h 40m

Hanoi Noibai

Thu 4/23

8:40 pm-8:35 am

1 stop23h 55m

$903

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 4/19

2:00 pm-6:45 pm

1 stop40h 45m

Hanoi Noibai

Thu 4/30

8:40 pm-8:35 am

1 stop23h 55m

$908

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 4/12

1:00 pm-6:45 pm

1 stop41h 45m

Hanoi Noibai

Thu 4/30

8:40 pm-8:35 am

1 stop23h 55m

$910

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 4/16

2:00 pm-6:40 am

1 stop28h 40m

Hanoi Noibai

Mon 5/4

8:25 am-8:35 am

1 stop36h 10m

$911

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 8/26

8:10 pm-3:40 pm

1 stop31h 30m

Hanoi Noibai

Mon 9/7

10:55 pm-9:40 am

1 stop22h 45m

$923

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 4/16

2:00 pm-6:40 am

1 stop28h 40m

Hanoi Noibai

Thu 4/30

8:40 pm-8:35 am

1 stop23h 55m

$925

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/14

12:30 am-11:05 am

1 stop22h 35m

Hanoi Noibai

Tue 9/22

6:00 pm-8:45 pm

1 stop38h 45m

$931

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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

Prices

Airlines

Layovers

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Chicago O'Hare Intl Airport is in October. Flight prices, which tend to average around $832, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in October, then September is your next best option. Flight prices from Chicago O'Hare Intl Airport to Hanoi during September average around $867.

How far in advance should I book a flight to Hanoi?

You are more likely to see cheaper flights to Hanoi from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,114 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Chicago O'Hare Intl Airport for as low as $861 on momondo.

Can stopping save me money on Chicago O'Hare Intl Airport to Hanoi flights?

You could potentially save up to 27% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Hanoi flight.

How have Chicago O'Hare Intl Airport to Hanoi flight prices changed over time?

When to book flights from Chicago O'Hare Intl Airport to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Hanoi according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Hanoi (ORD to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Hanoi

Fastest flight time	22h 35m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Hanoi takes 22h 35m

There are no direct flights from Chicago O'Hare Intl Airport to Hanoi. There are no popular flight routes from Chicago O'Hare Intl Airport to Hanoi.

Search flight deals

How far is Chicago O'Hare Intl to Hanoi Noibai by plane?
A flight from Chicago O'Hare Intl to Hanoi Noibai will travel around 7991.1 mi. In terms of flight time, this usually takes a little over 22h 35m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Hanoi Noibai Airport?
Prices for flights from Chicago O'Hare Intl Airport to Hanoi Noibai Airport were last updated today.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Hanoi Noibai Airport?
As of March 2026, there are 9 operators available to choose from for flights from Chicago O'Hare Intl Airport to Hanoi Noibai Airport.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Hanoi Noibai Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The necessary travel and health documents for your Hanoi Noibai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chicago O'Hare Intl Airport to Hanoi?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago O'Hare Intl Airport to Hanoi is EVA Air (31% of total bookings). The next most popular airlines are Cathay Pacific (16%), Korean Air (12%), and United Airlines (12%).

Best airlines flying from Chicago O'Hare Intl Airport to Hanoi

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Hanoi with momondo

Airline	Rating	Free Cancellation	Price
ANA	PriceFrom $683	Free Cancellation	Rating 8.4 1,142 reviews	Search ANA flights
Cathay Pacific	PriceFrom $696	Free Cancellation	Rating 7.6 1,228 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $709	Free Cancellation	Rating 7.4 9,464 reviews	Search United Airlines flights
Korean Air	PriceFrom $768	Free Cancellation	Rating 8.4 1,202 reviews	Search Korean Air flights
American Airlines	PriceFrom $801	Free Cancellation	Rating 7.1 11,490 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $857	Free Cancellation	Rating 7.3 4,274 reviews	Search Turkish Airlines flights
Delta	PriceFrom $879	Free Cancellation	Rating 7.9 8,317 reviews	Search Delta flights
Japan Airlines	PriceFrom $886	Free Cancellation	Rating 8.3 1,748 reviews	Search Japan Airlines flights
EVA Air	PriceFrom $929	Free Cancellation	Rating 8.4 1,385 reviews	Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Hanoi?

It is quick and easy to find Chicago to Hanoi flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hanoi that suits you.

Can I find flights from Chicago to Hanoi with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Hanoi from Chicago with this policy.

How can momondo help me find flights from Chicago to Hanoi?

momondo provides multiple filters to help you find the best flight to Hanoi from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Hanoi right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Hanoi from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.