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

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

What airlines fly to Illinois?

EVA Air, ANA and United Airlines are the top three most popular airlines that fly to Illinois from Vietnam according to our data. EVA Air is the first choice among our users, with 81% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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 19h 20m on average. If you fly from Hanoi (another popular airport in Vietnam) to Chicago O'Hare Intl Airport, then the average flight time is 26h 55m.

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 August 2025, there are 4 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.

$501 Cheap Flights from Vietnam to Illinois in 2025

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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

11:05 am - 2:25 pmSGN-ORD

39h 20m1 stop

4:00 pm - 10:05 amORD-SGN

30h 05m1 stop

$830Cathay Pacific

Find Deal

Tue, Sep 23 - Thu, Oct 2

11:05 am - 5:24 amSGN-ORD

30h 19m2 stops

6:49 pm - 10:05 amORD-SGN

27h 16m2 stops

$849Cathay Pacific

Find Deal

Mon, Sep 1 - Tue, Sep 9

11:10 pm - 9:30 amHAN-ORD

22h 20m1 stop

12:10 pm - 10:40 amORD-HAN

34h 30m1 stop

$875Korean Air

Find Deal

Thu, Sep 11 - Wed, Sep 24

12:00 pm - 9:30 amHAN-ORD

33h 30m1 stop

12:10 pm - 10:40 amORD-HAN

34h 30m1 stop

$879Korean Air

Find Deal

Thu, Sep 11 - Wed, Sep 24

3:45 pm - 8:45 pmSGN-ORD

41h 00m1 stop

12:30 am - 9:55 amORD-SGN

21h 25m1 stop

$895EVA Air

Find Deal

Mon, Sep 1 - Mon, Sep 8

11:05 pm - 3:10 pmSGN-ORD

29h 05m1 stop

7:10 am - 10:55 pmORD-SGN

26h 45m2 stops

$901United Airlines

Find Deal

Sun, Nov 2 - Tue, Nov 18

7:30 am - 1:50 pmSGN-ORD

19h 20m1 stop

9:18 pm - 10:55 pmORD-SGN

36h 37m2 stops

$902United Airlines

Find Deal

Fri, Nov 21 - Sun, Nov 23

1:50 am - 8:45 pmSGN-ORD

30h 55m1 stop

12:30 am - 9:55 amORD-SGN

21h 25m1 stop

$922EVA Air

Find Deal

Sun, Sep 14 - Sun, Sep 21

11:05 pm - 7:20 amSGN-ORD

21h 15m1 stop

10:30 am - 12:15 amORD-SGN

24h 45m1 stop

$930ANA

Find Deal

Fri, Nov 21 - Sun, Nov 23

12:25 am - 2:50 pmHAN-ORD

26h 25m1 stop

10:30 am - 11:05 pmORD-HAN

23h 35m1 stop

$970ANA

Find Deal

Wed, Oct 29 - Mon, Nov 3

Cathay Pacific flights from Vietnam to Illinois

Our best Cathay Pacific deals on Vietnam to Illinois flight tickets

Cathay Pacific

Sep 23

SGN11:05 amHo Chi Minh City

39h 20m

1 stop

ORD2:25 pmChicago O'Hare Intl

Oct 2

ORD4:00 pmChicago O'Hare Intl

30h 05m

1 stop

SGN10:05 amHo Chi Minh City

$830

Find similar

Cathay Pacific

Sep 1

SGN11:05 amHo Chi Minh City

30h 19m

2 stops

ORD5:24 amChicago O'Hare Intl

Sep 9

ORD6:49 pmChicago O'Hare Intl

27h 16m

2 stops

SGN10:05 amHo Chi Minh City

$849

Find similar

Cathay Pacific

Nov 1

SGN7:35 pmHo Chi Minh City

30h 25m

1 stop

ORD2:00 pmChicago O'Hare Intl

Nov 21

ORD2:40 pmChicago O'Hare Intl

30h 55m

1 stop

SGN10:35 amHo Chi Minh City

$851

Find similar

United Airlines flights from Vietnam to Illinois

Our best United Airlines deals on Vietnam to Illinois flight tickets

United Airlines

Nov 2

SGN11:05 pmHo Chi Minh City

29h 05m

1 stop

ORD3:10 pmChicago O'Hare Intl

Nov 18

ORD7:10 amChicago O'Hare Intl

26h 45m

2 stops

SGN10:55 pmHo Chi Minh City

$901

Find similar

United Airlines

Nov 21

SGN7:30 amHo Chi Minh City

19h 20m

1 stop

ORD1:50 pmChicago O'Hare Intl

Nov 23

ORD9:18 pmChicago O'Hare Intl

36h 37m

2 stops

SGN10:55 pmHo Chi Minh City

$902

Find similar

United Airlines

Sep 15

SGN7:00 amHo Chi Minh City

19h 55m

1 stop

ORD2:55 pmChicago O'Hare Intl

Sep 22

ORD7:00 amChicago O'Hare Intl

26h 55m

2 stops

SGN9:55 pmHo Chi Minh City

$905

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Tue 9/23

11:05 am-2:25 pm

1 stop39h 20m

Chicago O'Hare Intl

Thu 10/2

4:00 pm-10:05 am

1 stop30h 05m

$830

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Mon 9/1

11:05 am-5:24 am

2 stops30h 19m

Chicago O'Hare Intl

Tue 9/9

6:49 pm-10:05 am

2 stops27h 16m

$849

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Thu 9/11

11:10 pm-9:30 am

1 stop22h 20m

Chicago O'Hare Intl

Wed 9/24

12:10 pm-10:40 am

1 stop34h 30m

$875

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Thu 9/11

12:00 pm-9:30 am

1 stop33h 30m

Chicago O'Hare Intl

Wed 9/24

12:10 pm-10:40 am

1 stop34h 30m

$879

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Mon 9/1

3:45 pm-8:45 pm

1 stop41h 00m

Chicago O'Hare Intl

Mon 9/8

12:30 am-9:55 am

1 stop21h 25m

$895

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Sun 11/2

11:05 pm-3:10 pm

1 stop29h 05m

Chicago O'Hare Intl

Tue 11/18

7:10 am-10:55 pm

2 stops26h 45m

$901

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Fri 11/21

7:30 am-1:50 pm

1 stop19h 20m

Chicago O'Hare Intl

Sun 11/23

9:18 pm-10:55 pm

2 stops36h 37m

$902

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Sun 9/14

1:50 am-8:45 pm

1 stop30h 55m

Chicago O'Hare Intl

Sun 9/21

12:30 am-9:55 am

1 stop21h 25m

$922

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Fri 11/21

11:05 pm-7:20 am

1 stop21h 15m

Chicago O'Hare Intl

Sun 11/23

10:30 am-12:15 am

1 stop24h 45m

$930

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Wed 10/29

12:25 am-2:50 pm

1 stop26h 25m

Chicago O'Hare Intl

Mon 11/3

10:30 am-11:05 pm

1 stop23h 35m

$970

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.

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Vietnam when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $1,104 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Vietnam for as low as $929 on momondo.

Cheap Vietnam to Illinois flight deals and tips

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

Best Price Found	$501
Fastest flight time	19h 20m
Direct flights	None
Airports in Illinois	3 airports

The best one-way flight to Illinois from Vietnam in the past 72 hours is $501. The best round-trip flight deal from Vietnam to Illinois found on momondo in the last 72 hours is $830.

The fastest flight from Vietnam to Illinois takes 19h 20m

There are no direct flights from Vietnam to Illinois. Popular non-direct routes for this connection are Ho Chi Minh City Airport - Chicago O'Hare Intl Airport, Hanoi Noibai Airport - Chicago O'Hare Intl Airport and Ho Chi Minh City Airport - Chicago Midway Airport.

There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)

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 August 2025, there are 4 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
ANA	PriceFrom $875	Free Cancellation	Rating 8.4 922 reviews	Search ANA flights
United Airlines	PriceFrom $914	Free Cancellation	Rating 7.4 8,904 reviews	Search United Airlines flights
EVA Air	PriceFrom $915	Free Cancellation	Rating 8.4 1,220 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.