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

Prices for flights from Hanoi Noibai Airport to Chicago O'Hare Intl Airport are updated daily.

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

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The necessary travel and health documents for your Chicago O'Hare Intl 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.

$496 Cheap Flights from Hanoi to Chicago O'Hare Intl Airport in 2026

Find the cheapest flights from Hanoi to Chicago

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 pm - 1:55 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

30h 45m1 stop Hong Kong Intl

2:10 pm - 6:15 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

39h 05m1 stop Hong Kong Intl

$888Cathay Pacific

Thu, Oct 15 - Sun, Nov 1

7:25 pm - 1:30 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

30h 05m1 stop Hong Kong Intl

2:10 pm - 10:05 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

30h 55m1 stop Hong Kong Intl

$897Cathay Pacific

Mon, Oct 26 - Mon, Nov 2

7:25 pm - 12:30 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

30h 05m1 stop Hong Kong Intl

2:10 pm - 10:05 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

30h 55m1 stop Hong Kong Intl

$900Cathay Pacific

Tue, Nov 3 - Tue, Nov 10

7:10 pm - 1:55 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

30h 45m1 stop Hong Kong Intl

3:10 pm - 6:15 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

39h 05m1 stop Hong Kong Intl

$902Cathay Pacific

Wed, Oct 21 - Wed, Oct 28

11:00 am - 1:55 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

38h 55m1 stop Hong Kong Intl

4:15 pm - 9:55 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

29h 40m1 stop Hong Kong Intl

$918Cathay Pacific

Mon, Sep 28 - Thu, Oct 8

11:15 am - 1:30 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

38h 15m1 stop Hong Kong Intl

2:10 pm - 10:05 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

30h 55m1 stop Hong Kong Intl

$928Cathay Pacific

Sun, Oct 25 - Sun, Nov 1

8:10 am - 8:45 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

24h 35m2 stops Ho Chi Minh City Taipei City Taiwan Taoyuan Intl

12:30 am - 7:50 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

31h 20m2 stops Taipei City Taiwan Taoyuan Intl Ho Chi Minh City

$956Multiple Airlines

Thu, Oct 8 - Wed, Oct 14

10:10 am - 9:30 amHAN Hanoi Noibai-ORD Chicago O'Hare Intl

35h 20m2 stops Ho Chi Minh City Incheon Intl

12:10 pm - 2:05 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

25h 55m2 stops Incheon Intl Ho Chi Minh City

$970Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

9:00 am - 6:34 amHAN Hanoi Noibai-ORD Chicago O'Hare Intl

33h 34m2 stops Chengdu Tianfu Intl Los Angeles

2:10 pm - 10:05 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

30h 55m1 stop Hong Kong Intl

$1,028Multiple Airlines

Sun, Oct 25 - Sun, Nov 1

12:25 am - 1:50 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

26h 25m1 stop Tokyo Narita

3:30 pm - 11:05 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

66h 35m2 stops Vancouver Intl Tokyo Haneda

$1,064United Airlines

Mon, Nov 2 - Tue, Nov 10

Cheap last minute flights

Enter your travel dates to find the best prices.

7:10 pm - 1:55 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

30h 45m1 stop Hong Kong Intl

4:15 pm - 9:55 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

29h 40m1 stop Hong Kong Intl

$873Cathay Pacific

Thu, Sep 17 - Wed, Sep 30

8:40 pm - 8:35 amHAN Hanoi Noibai-ORD Chicago O'Hare Intl

23h 55m1 stop Abu Dhabi Zayed Intl

8:25 pm - 6:40 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

22h 15m1 stop Abu Dhabi Zayed Intl

$1,009Etihad Airways

Mon, Sep 14 - Sun, Sep 27

11:00 am - 2:20 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

39h 20m1 stop Hong Kong Intl

6:00 am - 7:15 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

37h 15m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,107Multiple Airlines

Mon, Sep 14 - Sun, Sep 27

7:10 pm - 1:55 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

30h 45m1 stop Hong Kong Intl

5:00 pm - 10:15 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

41h 15m2 stops New York LaGuardia Tokyo Haneda

$1,110Multiple Airlines

Thu, Sep 17 - Wed, Sep 30

12:15 am - 2:55 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

26h 40m2 stops Osaka Kansai Intl Tokyo Haneda

7:45 pm - 10:15 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

38h 30m2 stops Los Angeles Tokyo Haneda

$1,185ANA

Wed, Sep 16 - Wed, Sep 30

11:35 pm - 4:45 amHAN Hanoi Noibai-ORD Chicago O'Hare Intl

41h 10m2 stops Tokyo Narita Los Angeles

6:00 am - 7:15 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

37h 15m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,203Multiple Airlines

Mon, Sep 14 - Sun, Sep 27

9:55 pm - 1:55 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

28h 00m2 stops Ho Chi Minh City Hong Kong Intl

2:00 pm - 7:20 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

29h 20m3 stops Abu Dhabi Zayed Intl Mumbai Chhatrapati Shivaji Intl New Delhi Indira Gandhi Intl

$1,435Multiple Airlines

Thu, Sep 17 - Wed, Sep 30

4:15 pm - 12:35 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

32h 20m2 stops Singapore Changi Zurich

9:30 pm - 11:30 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

50h 00m3 stops London Heathrow Zurich Singapore Changi

$2,185SWISS

Mon, Sep 14 - Sun, Sep 27

4:15 pm - 12:00 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

31h 45m3 stops Singapore Changi Zurich Brussels Bruxelles-National

9:30 pm - 11:30 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

50h 00m3 stops London Heathrow Zurich Singapore Changi

$2,314SWISS

Mon, Sep 14 - Sun, Sep 27

6:30 pm - 9:58 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

39h 28m3 stops Singapore Changi Frankfurt am Main New York John F Kennedy Intl

10:59 am - 11:30 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

36h 31m3 stops New York John F Kennedy Intl Frankfurt am Main Singapore Changi

$3,087Singapore Airlines

Thu, Sep 17 - Wed, Sep 30

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United Airlines flights from Hanoi to Chicago O'Hare Intl Airport

Our best United Airlines deals on Hanoi to Chicago O'Hare Intl Airport flight tickets

United Airlines

Nov 2

HAN12:25 amHanoi Noibai

26h 25m

1 stop

ORD1:50 pmChicago O'Hare Intl

Nov 10

ORD3:30 pmChicago O'Hare Intl

66h 35m

2 stops

HAN11:05 pmHanoi Noibai

$1,064

United Airlines

Nov 2

HAN12:25 amHanoi Noibai

31h 31m

2 stops

ORD6:56 pmChicago O'Hare Intl

Nov 10

ORD8:49 amChicago O'Hare Intl

49h 16m

2 stops

HAN11:05 pmHanoi Noibai

$1,070

United Airlines

Nov 5

HAN12:25 amHanoi Noibai

26h 25m

1 stop

ORD1:50 pmChicago O'Hare Intl

Nov 8

ORD9:57 pmChicago O'Hare Intl

36h 08m

2 stops

HAN11:05 pmHanoi Noibai

$1,095

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

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

Korean Air

Nov 6

HAN12:20 pmHanoi Noibai

33h 10m

1 stop

ORD8:30 amChicago O'Hare Intl

Nov 8

ORD11:10 amChicago O'Hare Intl

21h 35m

1 stop

HAN9:45 pmHanoi Noibai

$1,080

Korean Air

Nov 6

HAN12:20 pmHanoi Noibai

33h 10m

1 stop

ORD8:30 amChicago O'Hare Intl

Nov 8

ORD11:10 amChicago O'Hare Intl

21h 35m

1 stop

HAN9:45 pmHanoi Noibai

$1,084

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HanoiChicago

HAN Hanoi Noibai - ORD Chicago O'Hare Intl

HANORD

Hanoi Noibai

Thu 10/15

7:10 pm-1:55 pm

1 stop30h 45m

Chicago O'Hare Intl

Sun 11/1

2:10 pm-6:15 pm

1 stop39h 05m

$888

HanoiChicago

HAN Hanoi Noibai - ORD Chicago O'Hare Intl

HANORD

Hanoi Noibai

Mon 10/26

7:25 pm-1:30 pm

1 stop30h 05m

Chicago O'Hare Intl

Mon 11/2

2:10 pm-10:05 am

1 stop30h 55m

$897

HanoiChicago

HAN Hanoi Noibai - ORD Chicago O'Hare Intl

HANORD

Hanoi Noibai

Tue 11/3

7:25 pm-12:30 pm

1 stop30h 05m

Chicago O'Hare Intl

Tue 11/10

2:10 pm-10:05 am

1 stop30h 55m

$900

HanoiChicago

HAN Hanoi Noibai - ORD Chicago O'Hare Intl

HANORD

Hanoi Noibai

Wed 10/21

7:10 pm-1:55 pm

1 stop30h 45m

Chicago O'Hare Intl

Wed 10/28

3:10 pm-6:15 pm

1 stop39h 05m

$902

HanoiChicago

HAN Hanoi Noibai - ORD Chicago O'Hare Intl

HANORD

Hanoi Noibai

Mon 9/28

11:00 am-1:55 pm

1 stop38h 55m

Chicago O'Hare Intl

Thu 10/8

4:15 pm-9:55 am

1 stop29h 40m

$918

HanoiChicago

HAN Hanoi Noibai - ORD Chicago O'Hare Intl

HANORD

Hanoi Noibai

Sun 10/25

11:15 am-1:30 pm

1 stop38h 15m

Chicago O'Hare Intl

Sun 11/1

2:10 pm-10:05 am

1 stop30h 55m

$928

Quickest round-trip

HanoiChicago

HAN Hanoi Noibai - ORD Chicago O'Hare Intl

HANORD

Hanoi Noibai

Thu 10/8

8:10 am-8:45 pm

2 stops24h 35m

Chicago O'Hare Intl

Wed 10/14

12:30 am-7:50 pm

2 stops31h 20m

$956

HanoiChicago

HAN Hanoi Noibai - ORD Chicago O'Hare Intl

HANORD

Hanoi Noibai

Fri 10/23

10:10 am-9:30 am

2 stops35h 20m

Chicago O'Hare Intl

Fri 10/30

12:10 pm-2:05 am

2 stops25h 55m

$970

HanoiChicago

HAN Hanoi Noibai - ORD Chicago O'Hare Intl

HANORD

Hanoi Noibai

Sun 10/25

9:00 am-6:34 am

2 stops33h 34m

Chicago O'Hare Intl

Sun 11/1

2:10 pm-10:05 am

1 stop30h 55m

$1,028

HanoiChicago

HAN Hanoi Noibai - ORD Chicago O'Hare Intl

HANORD

Hanoi Noibai

Mon 11/2

12:25 am-1:50 pm

1 stop26h 25m

Chicago O'Hare Intl

Tue 11/10

3:30 pm-11:05 pm

2 stops66h 35m

$1,064

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 Hanoi to Chicago O'Hare Intl Airport

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

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

You could potentially save up to 2% on your flight if you consider stops on a Hanoi to Chicago O'Hare Intl Airport flight.

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

As of September 2026, prices for Hanoi to Chicago O'Hare Intl Airport flights are approximately 7% cheaper when compared to flights at the same time last year.

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

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

Estimated round-trip price

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

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

Best Price Found	$496
Fastest flight time	30h 45m
Direct flights	None

The best one-way flight to Chicago O'Hare Intl Airport from Hanoi in the past 72 hours is $496. The best round-trip flight deal from Hanoi to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $888.

The fastest flight from Hanoi to Chicago O'Hare Intl Airport takes 30h 45m

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

Search flight deals

Frequently asked questions about flying from Hanoi to Chicago O'Hare Intl Airport

How far is Hanoi Noibai to Chicago O'Hare Intl by plane?
A flight from Hanoi Noibai to Chicago O'Hare Intl will travel around 7991.1 mi. In terms of flight time, this usually takes a little over 30h 45m.
When did momondo last update prices for flights from Hanoi Noibai Airport to Chicago O'Hare Intl Airport?
Prices for flights from Hanoi Noibai Airport to Chicago O'Hare Intl Airport are updated daily.
How old do you have to be to fly from Hanoi Noibai Airport to Chicago O'Hare Intl 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 Hanoi Noibai Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The necessary travel and health documents for your Chicago O'Hare Intl 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.

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hanoi to Chicago for you.

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

All flight searches from Hanoi to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Hanoi.

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Yes. momondo can track prices for Hanoi to Chicago 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.