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

Cathay Pacific, United Airlines, and EVA Air are the most popular carriers operating from Vietnam to Illinois

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 Ho Chi Minh City (a popular airport in Vietnam) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 18h 40m on average. If you fly from Hanoi (another popular airport in Vietnam) to Chicago O'Hare Intl Airport, then the average flight time is 20h.

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 September 2025, there are 3 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.

$534 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

Recent round-trip flight deals from Vietnam to Illinois

7:15 am - 1:55 pmSGN-ORD

18h 40m1 stop

2:35 pm - 10:35 amORD-SGN

31h 00m1 stop

$819Cathay Pacific

Find Deal

Sat, Nov 1 - Sat, Nov 8

11:35 am - 1:55 pmSGN-ORD

38h 20m1 stop

2:35 pm - 10:35 amORD-SGN

31h 00m1 stop

$823Cathay Pacific

Find Deal

Thu, Oct 30 - Thu, Nov 6

7:35 pm - 1:55 pmSGN-ORD

30h 20m1 stop

6:00 am - 12:20 amORD-SGN

29h 20m2 stops

$846Multiple Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

7:15 am - 8:40 pmSGN-ORD

25h 25m2 stops

6:00 am - 12:20 amORD-SGN

29h 20m2 stops

$851Multiple Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

7:50 am - 10:59 pmSGN-ORD

28h 09m2 stops

5:40 pm - 5:55 amORD-SGN

23h 15m1 stop

$882Japan Airlines

Find Deal

Fri, Dec 19 - Sun, Jan 4

1:55 am - 8:35 pmSGN-ORD

30h 40m1 stop

11:30 pm - 10:05 amORD-SGN

21h 35m1 stop

$895EVA Air

Find Deal

Wed, Oct 29 - Thu, Nov 6

11:05 pm - 3:10 pmSGN-ORD

29h 05m1 stop

7:10 am - 10:55 pmORD-SGN

26h 45m2 stops

$898United Airlines

Find Deal

Sun, Dec 14 - Wed, Feb 4

11:05 pm - 7:20 amSGN-ORD

21h 15m1 stop

6:00 am - 10:55 pmORD-SGN

27h 55m2 stops

$899United Airlines

Find Deal

Fri, Dec 19 - Sun, Jan 4

1:55 am - 8:35 pmSGN-ORD

30h 40m1 stop

11:30 pm - 10:05 amORD-SGN

21h 35m1 stop

$913EVA Air

Find Deal

Wed, Oct 29 - Thu, Nov 6

11:45 pm - 4:41 pmSGN-STL

29h 56m2 stops

6:20 am - 5:55 amSTL-SGN

58h 35m2 stops

$1,178Japan Airlines

Find Deal

Fri, Dec 19 - Sat, Jan 3

United Airlines flights from Vietnam to Illinois

Our best United Airlines deals on Vietnam to Illinois flight tickets

United Airlines

Dec 14

SGN11:05 pmHo Chi Minh City

29h 05m

1 stop

ORD3:10 pmChicago O'Hare Intl

Feb 4

ORD7:10 amChicago O'Hare Intl

26h 45m

2 stops

SGN10:55 pmHo Chi Minh City

$898

Find similar

United Airlines

Dec 19

SGN11:05 pmHo Chi Minh City

21h 15m

1 stop

ORD7:20 amChicago O'Hare Intl

Jan 4

ORD6:00 amChicago O'Hare Intl

27h 55m

2 stops

SGN10:55 pmHo Chi Minh City

$899

Find similar

United Airlines

Nov 21

SGN7:30 amHo Chi Minh City

19h 20m

1 stop

ORD1:50 pmChicago O'Hare Intl

Nov 25

ORD7:10 amChicago O'Hare Intl

26h 45m

2 stops

SGN10:55 pmHo Chi Minh City

$902

Find similar

Cathay Pacific flights from Vietnam to Illinois

Our best Cathay Pacific deals on Vietnam to Illinois flight tickets

Cathay Pacific

Nov 1

SGN7:15 amHo Chi Minh City

18h 40m

1 stop

ORD1:55 pmChicago O'Hare Intl

Nov 8

ORD2:35 pmChicago O'Hare Intl

31h 00m

1 stop

SGN10:35 amHo Chi Minh City

$819

Find similar

Cathay Pacific

Oct 30

SGN11:35 amHo Chi Minh City

38h 20m

1 stop

ORD1:55 pmChicago O'Hare Intl

Nov 6

ORD2:35 pmChicago O'Hare Intl

31h 00m

1 stop

SGN10:35 amHo Chi Minh City

$823

Find similar

Cathay Pacific

Oct 30

SGN7:35 pmHo Chi Minh City

30h 20m

1 stop

ORD1:55 pmChicago O'Hare Intl

Nov 6

ORD2:35 pmChicago O'Hare Intl

39h 00m

1 stop

SGN6:35 pmHo Chi Minh City

$825

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Sat 11/1

7:15 am-1:55 pm

1 stop18h 40m

Chicago O'Hare Intl

Sat 11/8

2:35 pm-10:35 am

1 stop31h 00m

$819

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Thu 10/30

11:35 am-1:55 pm

1 stop38h 20m

Chicago O'Hare Intl

Thu 11/6

2:35 pm-10:35 am

1 stop31h 00m

$823

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Thu 10/30

7:35 pm-1:55 pm

1 stop30h 20m

Chicago O'Hare Intl

Thu 11/6

6:00 am-12:20 am

2 stops29h 20m

$846

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Thu 10/30

7:15 am-8:40 pm

2 stops25h 25m

Chicago O'Hare Intl

Thu 11/6

6:00 am-12:20 am

2 stops29h 20m

$851

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Fri 12/19

7:50 am-10:59 pm

2 stops28h 09m

Chicago O'Hare Intl

Sun 1/4

5:40 pm-5:55 am

1 stop23h 15m

$882

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Wed 10/29

1:55 am-8:35 pm

1 stop30h 40m

Chicago O'Hare Intl

Thu 11/6

11:30 pm-10:05 am

1 stop21h 35m

$895

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Sun 12/14

11:05 pm-3:10 pm

1 stop29h 05m

Chicago O'Hare Intl

Wed 2/4

7:10 am-10:55 pm

2 stops26h 45m

$898

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Fri 12/19

11:05 pm-7:20 am

1 stop21h 15m

Chicago O'Hare Intl

Sun 1/4

6:00 am-10:55 pm

2 stops27h 55m

$899

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Wed 10/29

1:55 am-8:35 pm

1 stop30h 40m

Chicago O'Hare Intl

Thu 11/6

11:30 pm-10:05 am

1 stop21h 35m

$913

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Fri 12/19

11:45 pm-4:41 pm

2 stops29h 56m

Lambert-St Louis

Sat 1/3

6:20 am-5:55 am

2 stops58h 35m

$1,178

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 5% 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

Direct flights	None

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 September 2025, there are 3 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 $900	Free Cancellation	Rating 8.4 1,237 reviews		Search EVA Air flights
United Airlines	PriceFrom $914	Free Cancellation	Rating 7.4 8,926 reviews		Search United Airlines 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.