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 18m.

What is the cheapest airline that flies from Chicago to Hanoi Noibai?

Cathay Pacific and Delta are the most popular carriers operating from Chicago to Hanoi Noibai

Which layover airport has the shortest connection time from Chicago to Hanoi?

Incheon (ICN) has the shortest average layover time for this route: 3h 24m.

What airlines fly to Hanoi?

EVA Air, United Airlines and Korean Air 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 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 and Hanoi?

Istanbul (IST) was the most common stop: 33% 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 Hong Kong (HKG) offer the lowest average round-trip price of $738.

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 December 2025, 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.

$410 Cheap Flights from Chicago to Hanoi in 2025/26

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Find the cheapest flights from Chicago to Hanoi

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:35 am - 10:30 pm

ORD

HAN

22h 55m1 stop

11:55 pm - 1:45 pm

HAN

ORD

26h 50m1 stop

$886Japan Airlines

Mon, Jan 12 - Sun, Jan 25

7:10 am - 10:15 pm

ORD

HAN

27h 05m2 stops

11:35 pm - 5:05 am

HAN

ORD

41h 30m2 stops

$889ANA

Thu, Apr 30 - Fri, May 15

3:35 pm - 10:05 am

ORD

HAN

30h 30m1 stop

11:05 am - 1:55 pm

HAN

ORD

38h 50m1 stop

$894Cathay Pacific

Wed, Mar 18 - Thu, Mar 26

9:20 pm - 10:15 pm

ORD

HAN

36h 55m2 stops

11:35 pm - 2:55 pm

HAN

ORD

27h 20m1 stop

$895United Airlines

Wed, May 13 - Sun, May 24

11:50 am - 7:20 am

ORD

HAN

30h 30m1 stop

10:55 pm - 10:05 am

HAN

ORD

24h 10m1 stop

$897Turkish Airlines

Mon, Jan 19 - Fri, Jan 30

10:35 am - 10:30 pm

ORD

HAN

22h 55m1 stop

11:55 pm - 1:45 pm

HAN

ORD

26h 50m1 stop

$902Japan Airlines

Sun, Jan 11 - Fri, Jan 23

5:29 pm - 10:20 am

ORD

HAN

28h 51m2 stops

11:35 am - 6:39 am

HAN

ORD

31h 04m2 stops

$905China Airlines

Mon, Mar 16 - Tue, Mar 31

11:25 am - 3:40 pm

ORD

HAN

40h 15m1 stop

10:55 pm - 9:40 am

HAN

ORD

22h 45m1 stop

$908Turkish Airlines

Sun, Apr 12 - Thu, May 7

9:27 am - 10:40 am

MDW

HAN

37h 13m2 stops

11:10 pm - 12:30 pm

HAN

MDW

25h 20m2 stops

$980Delta

Thu, Apr 16 - Wed, May 6

6:25 am - 9:45 pm

MDW

HAN

27h 20m2 stops

11:10 pm - 10:31 pm

HAN

MDW

35h 21m2 stops

$1,020Delta

Mon, Mar 16 - Tue, Mar 31

China Airlines flights from Chicago to Hanoi

Our best China Airlines deals on Chicago to Hanoi flight tickets

China Airlines

Mar 16

ORD5:29 pmChicago O'Hare Intl

28h 51m

2 stops

HAN10:20 amHanoi Noibai

Mar 31

HAN11:35 amHanoi Noibai

31h 04m

2 stops

ORD6:39 amChicago O'Hare Intl

$905

Find similar

China Airlines

Mar 12

ORD1:00 pmChicago O'Hare Intl

39h 30m

2 stops

HAN4:30 pmHanoi Noibai

Mar 26

HAN5:30 pmHanoi Noibai

25h 09m

2 stops

ORD6:39 amChicago O'Hare Intl

$979

Find similar

China Airlines

Jan 18

ORD3:35 pmChicago O'Hare Intl

30h 00m

2 stops

HAN10:35 amHanoi Noibai

Feb 7

HAN11:35 amHanoi Noibai

42h 35m

2 stops

ORD5:10 pmChicago O'Hare Intl

$988

Find similar

EVA Air flights from Chicago to Hanoi

Our best EVA Air deals on Chicago to Hanoi flight tickets

EVA Air

Jan 27

ORD6:06 pmChicago O'Hare Intl

28h 29m

2 stops

HAN11:35 amHanoi Noibai

Feb 10

HAN6:20 pmHanoi Noibai

38h 15m

1 stop

ORD7:35 pmChicago O'Hare Intl

$952

Find similar

EVA Air

Mar 17

ORD12:30 amChicago O'Hare Intl

28h 45m

1 stop

HAN5:15 pmHanoi Noibai

Mar 31

HAN12:05 pmHanoi Noibai

30h 34m

2 stops

ORD6:39 amChicago O'Hare Intl

$957

Find similar

EVA Air

Jan 28

ORD11:30 pmChicago O'Hare Intl

28h 45m

1 stop

HAN5:15 pmHanoi Noibai

Feb 4

HAN12:35 pmHanoi Noibai

48h 15m

2 stops

ORD11:50 pmChicago O'Hare Intl

$966

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 1/12

10:35 am-10:30 pm

1 stop22h 55m

Hanoi Noibai

Sun 1/25

11:55 pm-1:45 pm

1 stop26h 50m

$886

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 4/30

7:10 am-10:15 pm

2 stops27h 05m

Hanoi Noibai

Fri 5/15

11:35 pm-5:05 am

2 stops41h 30m

$889

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 3/18

3:35 pm-10:05 am

1 stop30h 30m

Hanoi Noibai

Thu 3/26

11:05 am-1:55 pm

1 stop38h 50m

$894

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 5/13

9:20 pm-10:15 pm

2 stops36h 55m

Hanoi Noibai

Sun 5/24

11:35 pm-2:55 pm

1 stop27h 20m

$895

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 1/19

11:50 am-7:20 am

1 stop30h 30m

Hanoi Noibai

Fri 1/30

10:55 pm-10:05 am

1 stop24h 10m

$897

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 1/11

10:35 am-10:30 pm

1 stop22h 55m

Hanoi Noibai

Fri 1/23

11:55 pm-1:45 pm

1 stop26h 50m

$902

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 3/16

5:29 pm-10:20 am

2 stops28h 51m

Hanoi Noibai

Tue 3/31

11:35 am-6:39 am

2 stops31h 04m

$905

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 4/12

11:25 am-3:40 pm

1 stop40h 15m

Hanoi Noibai

Thu 5/7

10:55 pm-9:40 am

1 stop22h 45m

$908

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Thu 4/16

9:27 am-10:40 am

2 stops37h 13m

Hanoi Noibai

Wed 5/6

11:10 pm-12:30 pm

2 stops25h 20m

$980

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Mon 3/16

6:25 am-9:45 pm

2 stops27h 20m

Hanoi Noibai

Tue 3/31

11:10 pm-10:31 pm

2 stops35h 21m

$1,020

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 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 is in September. Flight prices, which tend to average around $868, 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 August is your next best option. Flight prices from Chicago to Hanoi during August average around $886.

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 $1,122 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 $879 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 December 2025, prices for Chicago to Hanoi flights are approximately 45% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Hanoi

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

Estimated round-trip price

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

Fastest flight time	21h 05m
Direct flights	None

The fastest flight from Chicago to Hanoi takes 21h 05m

There are no direct flights from Chicago to Hanoi. There are no popular flight routes from Chicago to Hanoi.

Search flight deals

How far is Chicago to Hanoi Noibai by plane?
Hanoi Noibai is 8001.6 mi away from Chicago. 21h 05m 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 December 2025, 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 31% of all bookings. The subsequent popular airlines are Korean Air at 17%, Turkish Airlines at 14%, and United Airlines at 13%.

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
ANA	PriceFrom $683	Free Cancellation	Rating 8.4 1,050 reviews	Search ANA flights
Cathay Pacific	PriceFrom $696	Free Cancellation	Rating 7.6 1,111 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $709	Free Cancellation	Rating 7.4 9,124 reviews	Search United Airlines flights
Korean Air	PriceFrom $768	Free Cancellation	Rating 8.4 1,184 reviews	Search Korean Air flights
American Airlines	PriceFrom $801	Free Cancellation	Rating 7.2 11,074 reviews	Search American Airlines flights
Japan Airlines	PriceFrom $814	Free Cancellation	Rating 8.3 1,663 reviews	Search Japan Airlines flights
Turkish Airlines	PriceFrom $857	Free Cancellation	Rating 7.3 4,133 reviews	Search Turkish Airlines flights
Delta	PriceFrom $879	Free Cancellation	Rating 7.9 8,016 reviews	Search Delta flights
EVA Air	PriceFrom $991	Free Cancellation	Rating 8.4 1,304 reviews	Search EVA Air flights

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.