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Cheap flights from Hanoi to Chicago from $452

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 12/25. 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

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Cathay Pacific Logo
7:30 pm - 12:55 pmHAN-ORD
30h 25m1 stop
Cathay Pacific Logo
2:35 pm - 6:30 pmORD-HAN
38h 55m1 stop
$857Cathay Pacific
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Sat, Dec 20 - Sat, Jan 10
Cathay Pacific Logo
7:30 pm - 12:55 pmHAN-ORD
30h 25m1 stop
Cathay Pacific Logo
2:35 pm - 6:30 pmORD-HAN
38h 55m1 stop
$859Cathay Pacific
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Sat, Dec 13 - Fri, Jan 9
United Airlines Logo
12:25 am - 1:50 pmHAN-ORD
26h 25m1 stop
United Airlines Logo
3:40 pm - 11:05 pmORD-HAN
66h 25m2 stops
$876United Airlines
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Wed, Dec 17 - Wed, Jan 7
United Airlines Logo
12:25 am - 10:59 pmHAN-ORD
35h 34m2 stops
United Airlines Logo
1:05 pm - 11:05 pmORD-HAN
69h 00m2 stops
$882United Airlines
Find Deal
Fri, Dec 19 - Sat, Jan 10
Multiple Airlines Logo
7:30 pm - 12:55 pmHAN-ORD
30h 25m1 stop
Multiple Airlines Logo
3:10 pm - 10:05 amORD-HAN
29h 55m2 stops
$888Multiple Airlines
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Sat, Dec 13 - Fri, Jan 9
Multiple Airlines Logo
7:30 pm - 6:01 amHAN-ORD
23h 31m2 stops
Multiple Airlines Logo
2:15 pm - 10:05 amORD-HAN
30h 50m2 stops
$893Multiple Airlines
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Sat, Dec 13 - Fri, Jan 9
Delta Logo
12:20 pm - 5:22 pmHAN-ORD
42h 02m2 stops
Delta Logo
2:49 pm - 9:45 pmORD-HAN
41h 56m2 stops
$934Delta
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Sat, Dec 20 - Sat, Jan 17
EVA Air Logo
6:20 pm - 7:35 pmHAN-ORD
38h 15m1 stop
EVA Air Logo
11:30 pm - 11:35 amORD-HAN
23h 05m1 stop
$935EVA Air
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Fri, Dec 19 - Sun, Jan 11
EVA Air Logo
12:35 pm - 7:35 pmHAN-ORD
20h 00m1 stop
EVA Air Logo
11:30 pm - 5:15 pmORD-HAN
28h 45m1 stop
$947EVA Air
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Sun, Dec 21 - Sun, Dec 28
Delta Logo
12:20 pm - 1:20 pmHAN-ORD
38h 00m2 stops
Delta Logo
7:30 am - 9:45 pmORD-HAN
25h 15m2 stops
$1,034Delta
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Tue, Dec 23 - Tue, Jan 13

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
Dec 20
HAN7:30 pmHanoi Noibai
30h 25m
1 stop
ORD12:55 pmChicago O'Hare Intl
Jan 10
ORD2:35 pmChicago O'Hare Intl
38h 55m
1 stop
HAN6:30 pmHanoi Noibai
$857
Find similar
Cathay Pacific
Dec 13
HAN7:30 pmHanoi Noibai
30h 25m
1 stop
ORD12:55 pmChicago O'Hare Intl
Jan 9
ORD2:35 pmChicago O'Hare Intl
38h 55m
1 stop
HAN6:30 pmHanoi Noibai
$859
Find similar
Cathay Pacific
Dec 23
HAN7:30 pmHanoi Noibai
30h 25m
1 stop
ORD12:55 pmChicago O'Hare Intl
Dec 30
ORD2:35 pmChicago O'Hare Intl
30h 30m
1 stop
HAN10:05 amHanoi Noibai
$860
Find similar

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
Dec 17
HAN12:25 amHanoi Noibai
26h 25m
1 stop
ORD1:50 pmChicago O'Hare Intl
Jan 7
ORD3:40 pmChicago O'Hare Intl
66h 25m
2 stops
HAN11:05 pmHanoi Noibai
$876
Find similar
United Airlines
Dec 19
HAN12:25 amHanoi Noibai
35h 34m
2 stops
ORD10:59 pmChicago O'Hare Intl
Jan 10
ORD1:05 pmChicago O'Hare Intl
69h 00m
2 stops
HAN11:05 pmHanoi Noibai
$882
Find similar
United Airlines
Dec 12
HAN12:25 amHanoi Noibai
41h 35m
2 stops
ORD5:00 amChicago O'Hare Intl
Jan 9
ORD1:05 pmChicago O'Hare Intl
69h 00m
2 stops
HAN11:05 pmHanoi Noibai
$933
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 November 8, 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

Sat 12/20

7:30 pm-12:55 pm

1 stop30h 25m

Chicago O'Hare Intl

Sat 1/10

2:35 pm-6:30 pm

1 stop38h 55m

$857

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Sat 12/13

7:30 pm-12:55 pm

1 stop30h 25m

Chicago O'Hare Intl

Fri 1/9

2:35 pm-6:30 pm

1 stop38h 55m

$859

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Wed 12/17

12:25 am-1:50 pm

1 stop26h 25m

Chicago O'Hare Intl

Wed 1/7

3:40 pm-11:05 pm

2 stops66h 25m

$876

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Fri 12/19

12:25 am-10:59 pm

2 stops35h 34m

Chicago O'Hare Intl

Sat 1/10

1:05 pm-11:05 pm

2 stops69h 00m

$882

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Sat 12/13

7:30 pm-12:55 pm

1 stop30h 25m

Chicago O'Hare Intl

Fri 1/9

3:10 pm-10:05 am

2 stops29h 55m

$888

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Sat 12/13

7:30 pm-6:01 am

2 stops23h 31m

Chicago O'Hare Intl

Fri 1/9

2:15 pm-10:05 am

2 stops30h 50m

$893

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Sat 12/20

12:20 pm-5:22 pm

2 stops42h 02m

Chicago O'Hare Intl

Sat 1/17

2:49 pm-9:45 pm

2 stops41h 56m

$934

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Fri 12/19

6:20 pm-7:35 pm

1 stop38h 15m

Chicago O'Hare Intl

Sun 1/11

11:30 pm-11:35 am

1 stop23h 05m

$935

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Sun 12/21

12:35 pm-7:35 pm

1 stop20h 00m

Chicago O'Hare Intl

Sun 12/28

11:30 pm-5:15 pm

1 stop28h 45m

$947

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Tue 12/23

12:20 pm-1:20 pm

2 stops38h 00m

Chicago O'Hare Intl

Tue 1/13

7:30 am-9:45 pm

2 stops25h 15m

$1,034

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 1% 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 November 2025, prices for Hanoi to Chicago O'Hare Intl Airport flights are approximately 23% more expensive 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 00m.

  • 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
1,272 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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