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Cheap flights from Hanoi to Illinois from $497

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 Illinois departing on 2/19. 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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0 bags

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Find the cheapest flights from Hanoi to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
7:30 pm - 1:55 pm
HAN
-
ORD
30h 25m1 stop
Cathay Pacific Logo
3:35 pm - 6:05 pm
ORD
-
HAN
38h 30m1 stop
$859Cathay Pacific
Sat, Mar 14 - Sat, Mar 28
Cathay Pacific Logo
7:05 pm - 2:25 pm
HAN
-
ORD
31h 20m1 stop
Cathay Pacific Logo
4:00 pm - 6:05 pm
ORD
-
HAN
38h 05m1 stop
$887Cathay Pacific
Mon, May 11 - Sun, May 17
Multiple Airlines Logo
7:30 pm - 12:34 pm
HAN
-
ORD
30h 04m2 stops
Multiple Airlines Logo
2:35 pm - 6:30 pm
ORD
-
HAN
38h 55m1 stop
$893Multiple Airlines
Thu, Dec 25 - Fri, Jan 9
Cathay Pacific Logo
7:05 pm - 2:25 pm
HAN
-
ORD
31h 20m1 stop
Cathay Pacific Logo
4:00 pm - 6:05 pm
ORD
-
HAN
38h 05m1 stop
$915Cathay Pacific
Wed, May 13 - Mon, May 18
Delta Logo
11:05 pm - 11:54 pm
HAN
-
ORD
36h 49m2 stops
Delta Logo
8:55 am - 9:35 pm
ORD
-
HAN
24h 40m2 stops
$932Delta
Sat, Mar 14 - Sat, Mar 28
Cathay Pacific Logo
7:05 pm - 2:25 pm
HAN
-
ORD
31h 20m1 stop
Cathay Pacific Logo
4:00 pm - 6:05 pm
ORD
-
HAN
38h 05m1 stop
$933Cathay Pacific
Mon, May 11 - Tue, May 19
United Airlines Logo
11:35 pm - 2:55 pm
HAN
-
ORD
27h 20m1 stop
United Airlines Logo
7:15 am - 10:15 pm
ORD
-
HAN
27h 00m2 stops
$965United Airlines
Wed, May 13 - Tue, May 19
United Airlines Logo
12:25 am - 6:16 am
HAN
-
ORD
42h 51m2 stops
United Airlines Logo
10:30 am - 11:05 pm
ORD
-
HAN
23h 35m1 stop
$970United Airlines
Wed, Jan 14 - Thu, Jan 22
Delta Logo
11:05 pm - 10:07 pm
HAN
-
MDW
36h 02m2 stops
Delta Logo
7:16 pm - 9:45 pm
MDW
-
HAN
37h 29m2 stops
$1,027Delta
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
11:10 pm - 12:30 pm
HAN
-
MDW
25h 20m2 stops
Multiple Airlines Logo
9:30 am - 9:35 pm
MDW
-
HAN
24h 05m2 stops
$1,383Multiple Airlines
Wed, May 13 - Mon, May 18

Cathay Pacific flights from Hanoi to Illinois

Our best Cathay Pacific deals on Hanoi to Illinois flight tickets
Cathay Pacific
Mar 14
HAN7:30 pmHanoi Noibai
30h 25m
1 stop
ORD1:55 pmChicago O'Hare Intl
Mar 28
ORD3:35 pmChicago O'Hare Intl
38h 30m
1 stop
HAN6:05 pmHanoi Noibai
$859
Find similar
Cathay Pacific
May 11
HAN7:05 pmHanoi Noibai
31h 20m
1 stop
ORD2:25 pmChicago O'Hare Intl
May 17
ORD4:00 pmChicago O'Hare Intl
38h 05m
1 stop
HAN6:05 pmHanoi Noibai
$887
Find similar
Cathay Pacific
May 13
HAN7:05 pmHanoi Noibai
31h 20m
1 stop
ORD2:25 pmChicago O'Hare Intl
May 18
ORD4:00 pmChicago O'Hare Intl
38h 05m
1 stop
HAN6:05 pmHanoi Noibai
$915
Find similar

Delta flights from Hanoi to Illinois

Our best Delta deals on Hanoi to Illinois flight tickets
Delta
Mar 14
HAN11:05 pmHanoi Noibai
36h 49m
2 stops
ORD11:54 pmChicago O'Hare Intl
Mar 28
ORD8:55 amChicago O'Hare Intl
24h 40m
2 stops
HAN9:35 pmHanoi Noibai
$932
Find similar
Delta
Jan 14
HAN12:20 pmHanoi Noibai
24h 33m
2 stops
ORD11:53 pmChicago O'Hare Intl
Jan 21
ORD6:40 pmChicago O'Hare Intl
38h 05m
2 stops
HAN9:45 pmHanoi Noibai
$1,027
Find similar
Delta
May 14
HAN11:10 pmHanoi Noibai
36h 37m
2 stops
ORD11:47 pmChicago O'Hare Intl
May 19
ORD7:20 amChicago O'Hare Intl
26h 15m
2 stops
HAN9:35 pmHanoi Noibai
$1,032
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Hanoi to Illinois 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 December 4, 2025.
Use the filters below to find and compare flights from Hanoi to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Sat 3/14

7:30 pm-1:55 pm

1 stop30h 25m

Chicago O'Hare Intl

Sat 3/28

3:35 pm-6:05 pm

1 stop38h 30m

$859

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Mon 5/11

7:05 pm-2:25 pm

1 stop31h 20m

Chicago O'Hare Intl

Sun 5/17

4:00 pm-6:05 pm

1 stop38h 05m

$887

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Thu 12/25

7:30 pm-12:34 pm

2 stops30h 04m

Chicago O'Hare Intl

Fri 1/9

2:35 pm-6:30 pm

1 stop38h 55m

$893

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Wed 5/13

7:05 pm-2:25 pm

1 stop31h 20m

Chicago O'Hare Intl

Mon 5/18

4:00 pm-6:05 pm

1 stop38h 05m

$915

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Sat 3/14

11:05 pm-11:54 pm

2 stops36h 49m

Chicago O'Hare Intl

Sat 3/28

8:55 am-9:35 pm

2 stops24h 40m

$932

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Mon 5/11

7:05 pm-2:25 pm

1 stop31h 20m

Chicago O'Hare Intl

Tue 5/19

4:00 pm-6:05 pm

1 stop38h 05m

$933

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Wed 5/13

11:35 pm-2:55 pm

1 stop27h 20m

Chicago O'Hare Intl

Tue 5/19

7:15 am-10:15 pm

2 stops27h 00m

$965

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Wed 1/14

12:25 am-6:16 am

2 stops42h 51m

Chicago O'Hare Intl

Thu 1/22

10:30 am-11:05 pm

1 stop23h 35m

$970

HanoiChicago

HAN - MDW

HANMDW

Hanoi Noibai

Wed 1/14

11:05 pm-10:07 pm

2 stops36h 02m

Chicago Midway

Wed 1/21

7:16 pm-9:45 pm

2 stops37h 29m

$1,027

HanoiChicago

HAN - MDW

HANMDW

Hanoi Noibai

Wed 5/13

11:10 pm-12:30 pm

2 stops25h 20m

Chicago Midway

Mon 5/18

9:30 am-9:35 pm

2 stops24h 05m

$1,383

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 Illinois from

How to get the cheapest flight ticket from Hanoi to Illinois

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 Illinois?

The cheapest day to depart from Hanoi to Illinois is on a Saturday when prices can be found for as low as $988. Flights from Hanoi to Illinois on a Sunday will generally be more expensive and average around $1,651. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Hanoi to Illinois during this time can be as low as $1,142. Flights in the morning are often more expensive with an average ticket price of $1,150.

Cheap Hanoi to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hanoi to Illinois

Fastest flight time

19h 35m

Direct flights

None
The fastest flight from Hanoi to Illinois takes 19h 35m
There are no direct flights from Hanoi to Illinois. There are no popular flight routes from Hanoi to Illinois.
Search flight deals

  • When did momondo last update prices for flights from Hanoi Noibai Airport to Illinois?

    Prices for flights from Hanoi Noibai Airport to Illinois are refreshed on a daily basis.

  • How many operators does momondo search for flights from Hanoi Noibai Airport to Illinois?

  • How old do you have to be to fly from Hanoi Noibai Airport to Illinois?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hanoi Noibai Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois 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.

Best airlines flying from Hanoi to Illinois

Compare and see reviews for airlines that fly from Hanoi to Illinois with momondo
Airline
Rating
Free Cancellation
Price
EVA AirPriceFrom $983Free CancellationRating
8.4
1,292 reviews
Search EVA Air flights

Why use momondo?

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

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 Illinois for you.

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

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

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

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 Illinois from Hanoi.

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

Price alerts on flights to Illinois from Hanoi are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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