How long is the flight from Vietnam to Illinois?

The flight from Vietnam to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Hanoi (a popular airport in Vietnam) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 20h on average. If you fly from Ho Chi Minh City (another popular airport in Vietnam) to Chicago O'Hare Intl Airport, then the average flight time is 32h 05m.

What is the cheapest airline that flies from Vietnam to Illinois?

Delta and Korean Air are the most popular carriers operating from Vietnam to Illinois

When did momondo last update prices for flights from Vietnam to Illinois?

Prices for flights from Vietnam to Illinois are updated daily.

How many operators does momondo search for flights from Vietnam to Illinois?

As of December 2025, there are 2 operators available to choose from for flights from Vietnam to Illinois.

How old do you have to be to fly from Vietnam to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Vietnam 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.

$480 Cheap Flights from Vietnam to Illinois in 2025/26

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Find the cheapest flights from Vietnam to Illinois

Round-trip

One-way

Last minute

Recent round-trip flight deals from Vietnam to Illinois

Enter your travel dates to find the best prices.

7:15 am - 12:55 pm

SGN

ORD

18h 40m1 stop

2:35 pm - 6:35 pm

ORD

SGN

39h 00m1 stop

$824Cathay Pacific

Mon, Feb 2 - Tue, Feb 24

11:35 am - 12:55 pm

SGN

ORD

38h 20m1 stop

2:35 pm - 10:35 am

ORD

SGN

31h 00m1 stop

$825Cathay Pacific

Thu, Jan 22 - Wed, Feb 4

7:50 am - 9:23 pm

SGN

ORD

26h 33m2 stops

5:40 pm - 5:55 am

ORD

SGN

23h 15m1 stop

$842Japan Airlines

Sun, Feb 1 - Mon, Feb 23

7:35 pm - 6:01 am

SGN

ORD

23h 26m2 stops

4:50 pm - 10:35 am

ORD

SGN

28h 45m2 stops

$856Multiple Airlines

Mon, Feb 2 - Tue, Feb 24

7:15 am - 11:59 pm

SGN

ORD

29h 44m2 stops

2:35 pm - 10:35 am

ORD

SGN

31h 00m1 stop

$857Multiple Airlines

Thu, Jan 22 - Wed, Feb 4

11:45 pm - 7:35 am

SGN

ORD

20h 50m1 stop

5:40 pm - 5:55 am

ORD

SGN

23h 15m1 stop

$883Japan Airlines

Sun, Feb 1 - Mon, Feb 23

11:05 pm - 6:45 pm

HAN

ORD

32h 40m2 stops

7:30 am - 9:45 pm

ORD

HAN

25h 15m2 stops

$961Delta

Wed, Jan 28 - Wed, Feb 4

2:05 pm - 12:46 pm

SGN

MDW

35h 41m2 stops

12:46 pm - 12:50 pm

MDW

SGN

35h 04m2 stops

$991Delta

Mon, Feb 2 - Tue, Feb 24

12:05 pm - 9:00 pm

HAN

ORD

20h 55m1 stop

12:30 am - 11:05 am

ORD

HAN

22h 35m1 stop

$1,088EVA Air

Thu, May 14 - Mon, May 18

6:00 pm - 9:00 pm

HAN

ORD

39h 00m1 stop

7:10 am - 11:05 am

ORD

HAN

39h 55m2 stops

$1,140EVA Air

Tue, May 12 - Tue, May 19

Cathay Pacific flights from Vietnam to Illinois

Our best Cathay Pacific deals on Vietnam to Illinois flight tickets

Cathay Pacific

Feb 10

SGN7:35 pmHo Chi Minh City

30h 20m

1 stop

ORD12:55 pmChicago O'Hare Intl

Feb 20

ORD2:35 pmChicago O'Hare Intl

39h 00m

1 stop

SGN6:35 pmHo Chi Minh City

$824

Find similar

Cathay Pacific

Jan 22

SGN11:35 amHo Chi Minh City

38h 20m

1 stop

ORD12:55 pmChicago O'Hare Intl

Feb 4

ORD2:35 pmChicago O'Hare Intl

31h 00m

1 stop

SGN10:35 amHo Chi Minh City

$825

Find similar

Cathay Pacific

Jan 25

SGN11:35 amHo Chi Minh City

38h 20m

1 stop

ORD12:55 pmChicago O'Hare Intl

Jan 29

ORD2:35 pmChicago O'Hare Intl

39h 00m

1 stop

SGN6:35 pmHo Chi Minh City

$850

Find similar

Japan Airlines flights from Vietnam to Illinois

Our best Japan Airlines deals on Vietnam to Illinois flight tickets

Japan Airlines

Feb 1

SGN7:50 amHo Chi Minh City

26h 33m

2 stops

ORD9:23 pmChicago O'Hare Intl

Feb 23

ORD5:40 pmChicago O'Hare Intl

23h 15m

1 stop

SGN5:55 amHo Chi Minh City

$842

Find similar

Japan Airlines

Feb 1

SGN11:45 pmHo Chi Minh City

20h 50m

1 stop

ORD7:35 amChicago O'Hare Intl

Feb 23

ORD5:40 pmChicago O'Hare Intl

23h 15m

1 stop

SGN5:55 amHo Chi Minh City

$883

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Mon 2/2

7:15 am-12:55 pm

1 stop18h 40m

Chicago O'Hare Intl

Tue 2/24

2:35 pm-6:35 pm

1 stop39h 00m

$824

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Thu 1/22

11:35 am-12:55 pm

1 stop38h 20m

Chicago O'Hare Intl

Wed 2/4

2:35 pm-10:35 am

1 stop31h 00m

$825

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Sun 2/1

7:50 am-9:23 pm

2 stops26h 33m

Chicago O'Hare Intl

Mon 2/23

5:40 pm-5:55 am

1 stop23h 15m

$842

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Mon 2/2

7:35 pm-6:01 am

2 stops23h 26m

Chicago O'Hare Intl

Tue 2/24

4:50 pm-10:35 am

2 stops28h 45m

$856

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Thu 1/22

7:15 am-11:59 pm

2 stops29h 44m

Chicago O'Hare Intl

Wed 2/4

2:35 pm-10:35 am

1 stop31h 00m

$857

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Sun 2/1

11:45 pm-7:35 am

1 stop20h 50m

Chicago O'Hare Intl

Mon 2/23

5:40 pm-5:55 am

1 stop23h 15m

$883

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Wed 1/28

11:05 pm-6:45 pm

2 stops32h 40m

Chicago O'Hare Intl

Wed 2/4

7:30 am-9:45 pm

2 stops25h 15m

$961

Ho Chi Minh CityChicago

SGN - MDW

SGNMDW

Ho Chi Minh City

Mon 2/2

2:05 pm-12:46 pm

2 stops35h 41m

Chicago Midway

Tue 2/24

12:46 pm-12:50 pm

2 stops35h 04m

$991

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Thu 5/14

12:05 pm-9:00 pm

1 stop20h 55m

Chicago O'Hare Intl

Mon 5/18

12:30 am-11:05 am

1 stop22h 35m

$1,088

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Tue 5/12

6:00 pm-9:00 pm

1 stop39h 00m

Chicago O'Hare Intl

Tue 5/19

7:10 am-11:05 am

2 stops39h 55m

$1,140

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 Vietnam 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

Prices

Airlines

Other information

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

The cheapest day to depart from Vietnam to Illinois is on a Monday when prices can be found for as low as $823. Flights from Vietnam to Illinois on a Sunday will generally be more expensive and average around $1,347. 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 afternoon. Flights from Vietnam to Illinois during this time can be as low as $823. Flights in the morning are often more expensive with an average ticket price of $1,188.

Can stopping save me money on Vietnam to Illinois flights?

You could potentially save up to 7% on your flight if you consider stops on a Vietnam to Illinois flight.

Cheap Vietnam to Illinois flight deals and tips

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

Fastest flight time	20h 00m
Direct flights	None

The fastest flight from Vietnam to Illinois takes 20h 00m

There are no direct flights from Vietnam to Illinois. There are no popular flight routes from Vietnam to Illinois.

Search flight deals

When did momondo last update prices for flights from Vietnam to Illinois?
Prices for flights from Vietnam to Illinois are updated daily.
How many operators does momondo search for flights from Vietnam to Illinois?
As of December 2025, there are 2 operators available to choose from for flights from Vietnam to Illinois.
How old do you have to be to fly from Vietnam to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Vietnam 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 Vietnam to Illinois

Compare and see reviews for airlines that fly from Vietnam to Illinois with momondo

Airline	Rating	Free Cancellation	Price
EVA Air	PriceFrom $894	Free Cancellation	Rating 8.4 1,296 reviews		Search EVA Air flights

Why use momondo?

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

Finding the right flight to Illinois from Vietnam is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

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

Flights from Vietnam to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Vietnam and Illinois 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 Vietnam to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Vietnam 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.