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Cheap flights from Hanoi to Chicago from $509

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hanoi to Chicago departing on 12/14. 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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Cheap round-trip flights

Cathay Pacific Logo
7:05 pm - 2:25 pmHAN-ORD
31h 20m1 stop
Cathay Pacific Logo
4:00 pm - 10:05 amORD-HAN
30h 05m1 stop
$852Cathay Pacific
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Tue, Oct 21 - Fri, Oct 24
Cathay Pacific Logo
7:05 pm - 2:25 pmHAN-ORD
31h 20m1 stop
Cathay Pacific Logo
3:35 pm - 6:30 pmORD-HAN
38h 55m1 stop
$857Cathay Pacific
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Mon, Oct 13 - Fri, Oct 31
Multiple Airlines Logo
11:25 am - 5:18 amHAN-ORD
29h 53m2 stops
Multiple Airlines Logo
6:03 am - 1:30 amORD-HAN
31h 27m2 stops
$868Multiple Airlines
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Sat, Oct 18 - Fri, Oct 24
Multiple Airlines Logo
7:30 pm - 12:55 pmHAN-ORD
30h 25m1 stop
Multiple Airlines Logo
11:45 am - 10:05 amORD-HAN
33h 20m2 stops
$885Multiple Airlines
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Tue, Nov 4 - Tue, Nov 11
EVA Air Logo
12:05 pm - 8:45 pmHAN-ORD
20h 40m1 stop
EVA Air Logo
12:30 am - 4:50 pmORD-HAN
28h 20m1 stop
$950EVA Air
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Tue, Oct 21 - Thu, Oct 23
EVA Air Logo
12:05 pm - 8:45 pmHAN-ORD
20h 40m1 stop
EVA Air Logo
12:30 am - 5:15 pmORD-HAN
28h 45m1 stop
$959EVA Air
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Wed, Oct 22 - Tue, Oct 28
United Airlines Logo
12:25 am - 1:50 pmHAN-ORD
26h 25m1 stop
United Airlines Logo
6:02 am - 11:05 pmORD-HAN
28h 03m2 stops
$967United Airlines
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Mon, Nov 3 - Tue, Nov 11
United Airlines Logo
12:25 am - 6:02 amHAN-ORD
42h 37m2 stops
United Airlines Logo
6:02 am - 11:05 pmORD-HAN
28h 03m2 stops
$973United Airlines
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Mon, Nov 3 - Tue, Nov 11
ANA Logo
12:25 am - 1:50 pmHAN-ORD
26h 25m1 stop
ANA Logo
10:30 am - 11:05 pmORD-HAN
23h 35m1 stop
$983ANA
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Mon, Nov 3 - Tue, Nov 11
ANA Logo
12:25 am - 2:55 pmHAN-ORD
26h 30m2 stops
ANA Logo
5:35 pm - 11:05 pmORD-HAN
41h 30m1 stop
$1,040ANA
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Tue, Oct 21 - Wed, Oct 29

Cathay Pacific flights from Hanoi to Chicago O'Hare Intl Airport

Our best Cathay Pacific deals on Hanoi to Chicago O'Hare Intl Airport flight tickets
Cathay Pacific
Oct 21
HAN7:05 pmHanoi Noibai
31h 20m
1 stop
ORD2:25 pmChicago O'Hare Intl
Oct 24
ORD4:00 pmChicago O'Hare Intl
30h 05m
1 stop
HAN10:05 amHanoi Noibai
$852
Find similar
Cathay Pacific
Oct 13
HAN7:05 pmHanoi Noibai
31h 20m
1 stop
ORD2:25 pmChicago O'Hare Intl
Oct 31
ORD3:35 pmChicago O'Hare Intl
38h 55m
1 stop
HAN6:30 pmHanoi Noibai
$857
Find similar
Cathay Pacific
Oct 18
HAN7:05 pmHanoi Noibai
31h 20m
1 stop
ORD2:25 pmChicago O'Hare Intl
Oct 24
ORD4:00 pmChicago O'Hare Intl
38h 30m
1 stop
HAN6:30 pmHanoi Noibai
$860
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EVA Air flights from Hanoi to Chicago O'Hare Intl Airport

Our best EVA Air deals on Hanoi to Chicago O'Hare Intl Airport flight tickets
EVA Air
Oct 21
HAN12:05 pmHanoi Noibai
20h 40m
1 stop
ORD8:45 pmChicago O'Hare Intl
Oct 23
ORD12:30 amChicago O'Hare Intl
28h 20m
1 stop
HAN4:50 pmHanoi Noibai
$950
Find similar
EVA Air
Oct 22
HAN12:05 pmHanoi Noibai
20h 40m
1 stop
ORD8:45 pmChicago O'Hare Intl
Oct 28
ORD12:30 amChicago O'Hare Intl
28h 45m
1 stop
HAN5:15 pmHanoi Noibai
$959
Find similar
EVA Air
Oct 18
HAN6:00 pmHanoi Noibai
38h 45m
1 stop
ORD8:45 pmChicago O'Hare Intl
Oct 23
ORD12:30 amChicago O'Hare Intl
28h 20m
1 stop
HAN4:50 pmHanoi Noibai
$982
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Hanoi to Chicago O'Hare Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 22, 2025.
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

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Tue 10/21

7:05 pm-2:25 pm

1 stop31h 20m

Chicago O'Hare Intl

Fri 10/24

4:00 pm-10:05 am

1 stop30h 05m

$852

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Mon 10/13

7:05 pm-2:25 pm

1 stop31h 20m

Chicago O'Hare Intl

Fri 10/31

3:35 pm-6:30 pm

1 stop38h 55m

$857

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Sat 10/18

11:25 am-5:18 am

2 stops29h 53m

Chicago O'Hare Intl

Fri 10/24

6:03 am-1:30 am

2 stops31h 27m

$868

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Tue 11/4

7:30 pm-12:55 pm

1 stop30h 25m

Chicago O'Hare Intl

Tue 11/11

11:45 am-10:05 am

2 stops33h 20m

$885

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Tue 10/21

12:05 pm-8:45 pm

1 stop20h 40m

Chicago O'Hare Intl

Thu 10/23

12:30 am-4:50 pm

1 stop28h 20m

$950

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Wed 10/22

12:05 pm-8:45 pm

1 stop20h 40m

Chicago O'Hare Intl

Tue 10/28

12:30 am-5:15 pm

1 stop28h 45m

$959

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Mon 11/3

12:25 am-1:50 pm

1 stop26h 25m

Chicago O'Hare Intl

Tue 11/11

6:02 am-11:05 pm

2 stops28h 03m

$967

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Mon 11/3

12:25 am-6:02 am

2 stops42h 37m

Chicago O'Hare Intl

Tue 11/11

6:02 am-11:05 pm

2 stops28h 03m

$973

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Mon 11/3

12:25 am-1:50 pm

1 stop26h 25m

Chicago O'Hare Intl

Tue 11/11

10:30 am-11:05 pm

1 stop23h 35m

$983

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Tue 10/21

12:25 am-2:55 pm

2 stops26h 30m

Chicago O'Hare Intl

Wed 10/29

5:35 pm-11:05 pm

1 stop41h 30m

$1,040

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

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

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Tuesday when prices can be found for as low as $1,016. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Hanoi because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,386.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Hanoi in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,112 when looking at flights departing in the morning. Try not to purchase tickets in the evening because they tend to be around $1,159. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 2025, prices for Hanoi to Chicago O'Hare Intl Airport flights are approximately 10% 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

Direct flights

None
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

  • 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 20h 40m.

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

  • 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.

  • What is the most popular airline from Hanoi to Chicago O'Hare Intl Airport?

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

Compare and see reviews for airlines that fly from Hanoi to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
EVA AirPriceFrom $983Free CancellationRating
8.4
1,238 reviews
Search EVA Air flights

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Why use momondo?

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.

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

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.

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

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.

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