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

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

What airlines fly to Vietnam?

EVA Air, Cathay Pacific and United Airlines are the top three most popular airlines that fly to Vietnam from Illinois according to our data. EVA Air is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 12 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Illinois to Vietnam refresh daily.

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

As of October 2026, there are 12 operators available to choose from for flights from Illinois to Vietnam.

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

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 Illinois to Vietnam.

What documentation or ID do you need to fly to Vietnam?

The travel and health documents required for your trip to Vietnam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Vietnam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$409 Cheap Flights from Illinois to Vietnam in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Vietnam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 pm - 10:25 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

22h 15m1 stop Incheon Intl

7:30 am - 9:40 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

38h 10m1 stop Incheon Intl

$829Delta

Tue, Mar 23 - Wed, Apr 7

12:10 pm - 10:25 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

22h 15m1 stop Incheon Intl

7:30 am - 9:40 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

38h 10m1 stop Incheon Intl

$829Delta

Tue, Mar 23 - Wed, Apr 7

3:10 pm - 12:30 amORD Chicago O'Hare Intl-SGN Ho Chi Minh City

21h 20m1 stop Hong Kong Intl

6:20 pm - 1:55 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

31h 35m1 stop Hong Kong Intl

$844Cathay Pacific

Tue, Mar 16 - Tue, Apr 13

3:10 pm - 6:35 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

39h 25m1 stop Hong Kong Intl

6:20 pm - 1:55 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

31h 35m1 stop Hong Kong Intl

$844Cathay Pacific

Tue, Mar 23 - Wed, Apr 7

10:45 pm - 2:20 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

26h 35m1 stop Manila Ninoy Aquino Intl

9:55 am - 4:55 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

20h 00m1 stop Manila Ninoy Aquino Intl

$867Philippine Airlines

Mon, Feb 1 - Mon, Feb 22

11:10 am - 11:50 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

23h 40m1 stop Incheon Intl

2:05 pm - 9:30 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

31h 25m1 stop Incheon Intl

$868Korean Air

Tue, Feb 16 - Wed, Mar 24

11:10 am - 12:50 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

36h 40m1 stop Incheon Intl

2:05 pm - 9:30 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

31h 25m1 stop Incheon Intl

$868Korean Air

Thu, Feb 18 - Wed, Mar 24

7:01 am - 10:25 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

26h 24m2 stops Dallas/Fort Worth Tokyo Narita

8:20 am - 3:10 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

18h 50m1 stop Tokyo Narita

$879American Airlines

Mon, Feb 22 - Mon, May 10

7:01 am - 10:25 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

26h 24m2 stops Dallas/Fort Worth Tokyo Narita

8:20 am - 3:10 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

18h 50m1 stop Tokyo Narita

$879American Airlines

Wed, Feb 24 - Mon, May 10

10:45 pm - 2:20 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

26h 35m1 stop Manila Ninoy Aquino Intl

9:55 am - 4:55 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

20h 00m1 stop Manila Ninoy Aquino Intl

$896Philippine Airlines

Mon, Nov 9 - Fri, Nov 20

Cheap last minute flights

Enter your travel dates to find the best prices.

3:10 pm - 8:25 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

41h 15m1 stop Hong Kong Intl

7:45 pm - 12:30 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

29h 45m1 stop Hong Kong Intl

$844Cathay Pacific

Tue, Oct 27 - Tue, Nov 17

3:10 pm - 12:30 amORD Chicago O'Hare Intl-SGN Ho Chi Minh City

21h 20m1 stop Hong Kong Intl

7:15 am - 12:30 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

18h 15m1 stop Hong Kong Intl

$850Cathay Pacific

Tue, Oct 27 - Tue, Nov 3

11:21 am - 12:50 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

37h 29m2 stops Atlanta Hartsfield-Jackson Incheon Intl

7:55 am - 9:35 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

26h 40m2 stops Incheon Intl Minneapolis St Paul

$879Delta

Mon, Oct 26 - Thu, Dec 3

7:00 am - 11:50 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

28h 50m2 stops Detroit Metropolitan Wayne County Incheon Intl

11:40 pm - 4:17 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

29h 37m2 stops Incheon Intl Detroit Metropolitan Wayne County

$879Delta

Mon, Oct 26 - Tue, Dec 1

6:00 am - 11:10 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

29h 10m2 stops Los Angeles Hong Kong Intl

11:30 pm - 7:20 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

20h 50m1 stop Tokyo Haneda

$924United Airlines

Wed, Oct 28 - Wed, Nov 4

6:59 am - 11:10 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

28h 11m2 stops Los Angeles Hong Kong Intl

11:30 pm - 7:20 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

20h 50m1 stop Tokyo Haneda

$924United Airlines

Wed, Oct 28 - Wed, Nov 4

6:59 am - 12:15 amORD Chicago O'Hare Intl-SGN Ho Chi Minh City

29h 16m2 stops Los Angeles Tokyo Narita

7:00 am - 2:55 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

19h 55m1 stop Tokyo Narita

$938ANA

Tue, Oct 27 - Wed, Mar 31

5:35 pm - 9:55 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

40h 20m1 stop Tokyo Haneda

11:30 pm - 7:20 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

20h 50m1 stop Tokyo Haneda

$950ANA

Wed, Oct 28 - Wed, Nov 4

9:15 pm - 5:00 amORD Chicago O'Hare Intl-SGN Ho Chi Minh City

43h 45m1 stop Istanbul

6:30 am - 10:00 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

40h 30m1 stop Istanbul

$980Turkish Airlines

Mon, Oct 26 - Tue, Dec 1

8:10 pm - 3:40 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

31h 30m1 stop Istanbul

8:45 am - 10:00 amHAN Hanoi Noibai-ORD Chicago O'Hare Intl

38h 15m1 stop Istanbul

$1,328Turkish Airlines

Thu, Oct 22 - Fri, Jan 15

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United Airlines flights from Illinois to Vietnam

Our best United Airlines deals on Illinois to Vietnam flight tickets

United Airlines

Apr 12

ORD5:45 pmChicago O'Hare Intl

40h 10m

1 stop

SGN9:55 pmHo Chi Minh City

Apr 18

SGN11:15 pmHo Chi Minh City

21h 25m

1 stop

ORD8:40 amChicago O'Hare Intl

$920

United Airlines

Nov 12

ORD1:05 pmChicago O'Hare Intl

43h 50m

1 stop

SGN9:55 pmHo Chi Minh City

Nov 16

SGN7:30 amHo Chi Minh City

20h 20m

1 stop

ORD2:50 pmChicago O'Hare Intl

$921

United Airlines

Dec 1

ORD7:00 amChicago O'Hare Intl

27h 10m

2 stops

SGN11:10 pmHo Chi Minh City

Dec 21

SGN11:30 pmHo Chi Minh City

20h 50m

1 stop

ORD7:20 amChicago O'Hare Intl

$924

Korean Air flights from Illinois to Vietnam

Our best Korean Air deals on Illinois to Vietnam flight tickets

Korean Air

Nov 25

ORD11:10 amChicago O'Hare Intl

36h 40m

1 stop

SGN12:50 pmHo Chi Minh City

Dec 2

SGN11:40 pmHo Chi Minh City

21h 50m

1 stop

ORD8:30 amChicago O'Hare Intl

$868

Korean Air

Feb 22

ORD11:10 amChicago O'Hare Intl

22h 15m

1 stop

SGN10:25 pmHo Chi Minh City

Mar 17

SGN2:05 pmHo Chi Minh City

31h 25m

1 stop

ORD9:30 amChicago O'Hare Intl

$869

Korean Air

Nov 28

ORD11:10 amChicago O'Hare Intl

36h 40m

1 stop

SGN12:50 pmHo Chi Minh City

Dec 21

SGN2:05 pmHo Chi Minh City

31h 25m

1 stop

ORD8:30 amChicago O'Hare Intl

$918

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHo Chi Minh City

ORD Chicago O'Hare Intl - SGN Ho Chi Minh City

ORDSGN

Chicago O'Hare Intl

Tue 3/23

12:10 pm-10:25 pm

1 stop22h 15m

Ho Chi Minh City

Wed 4/7

7:30 am-9:40 am

1 stop38h 10m

$829

ChicagoHo Chi Minh City

ORD Chicago O'Hare Intl - SGN Ho Chi Minh City

ORDSGN

Chicago O'Hare Intl

Tue 3/23

12:10 pm-10:25 pm

1 stop22h 15m

Ho Chi Minh City

Wed 4/7

7:30 am-9:40 am

1 stop38h 10m

$829

ChicagoHo Chi Minh City

ORD Chicago O'Hare Intl - SGN Ho Chi Minh City

ORDSGN

Chicago O'Hare Intl

Tue 3/16

3:10 pm-12:30 am

1 stop21h 20m

Ho Chi Minh City

Tue 4/13

6:20 pm-1:55 pm

1 stop31h 35m

$844

ChicagoHo Chi Minh City

ORD Chicago O'Hare Intl - SGN Ho Chi Minh City

ORDSGN

Chicago O'Hare Intl

Tue 3/23

3:10 pm-6:35 pm

1 stop39h 25m

Ho Chi Minh City

Wed 4/7

6:20 pm-1:55 pm

1 stop31h 35m

$844

ChicagoHo Chi Minh City

ORD Chicago O'Hare Intl - SGN Ho Chi Minh City

ORDSGN

Chicago O'Hare Intl

Mon 2/1

10:45 pm-2:20 pm

1 stop26h 35m

Ho Chi Minh City

Mon 2/22

9:55 am-4:55 pm

1 stop20h 00m

$867

ChicagoHo Chi Minh City

ORD Chicago O'Hare Intl - SGN Ho Chi Minh City

ORDSGN

Chicago O'Hare Intl

Tue 2/16

11:10 am-11:50 pm

1 stop23h 40m

Ho Chi Minh City

Wed 3/24

2:05 pm-9:30 am

1 stop31h 25m

$868

ChicagoHo Chi Minh City

ORD Chicago O'Hare Intl - SGN Ho Chi Minh City

ORDSGN

Chicago O'Hare Intl

Thu 2/18

11:10 am-12:50 pm

1 stop36h 40m

Ho Chi Minh City

Wed 3/24

2:05 pm-9:30 am

1 stop31h 25m

$868

Quickest round-trip

ChicagoHo Chi Minh City

ORD Chicago O'Hare Intl - SGN Ho Chi Minh City

ORDSGN

Chicago O'Hare Intl

Mon 2/22

7:01 am-10:25 pm

2 stops26h 24m

Ho Chi Minh City

Mon 5/10

8:20 am-3:10 pm

1 stop18h 50m

$879

ChicagoHo Chi Minh City

ORD Chicago O'Hare Intl - SGN Ho Chi Minh City

ORDSGN

Chicago O'Hare Intl

Wed 2/24

7:01 am-10:25 pm

2 stops26h 24m

Ho Chi Minh City

Mon 5/10

8:20 am-3:10 pm

1 stop18h 50m

$879

ChicagoHo Chi Minh City

ORD Chicago O'Hare Intl - SGN Ho Chi Minh City

ORDSGN

Chicago O'Hare Intl

Mon 11/9

10:45 pm-2:20 pm

1 stop26h 35m

Ho Chi Minh City

Fri 11/20

9:55 am-4:55 pm

1 stop20h 00m

$896

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 Illinois to Vietnam

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

What is the cheapest month to fly to Vietnam?

The month of October is, on average, the cheapest month to fly to Vietnam from Illinois, with most prices found around $951. If you don’t want to visit Vietnam in October, then you should wait until September to fly from Illinois, when ticket prices are also cheap, with an average price of $965.

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

You are more likely to see cheaper flights to Vietnam from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,107 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Illinois for as low as $1,020 on momondo.

Can stopping save me money on Illinois to Vietnam flights?

You could potentially save up to 26% on your flight if you consider stops on a Illinois to Vietnam flight.

Cheap Illinois to Vietnam flight deals and tips

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

Best Price Found	$409
Fastest flight time	21h 20m
Direct flights	None

The best one-way flight to Vietnam from Illinois in the past 72 hours is $409. The best round-trip flight deal from Illinois to Vietnam found on momondo in the last 72 hours is $829.

The fastest flight from Illinois to Vietnam takes 21h 20m

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

Search flight deals

Frequently asked questions about flying from Illinois to Vietnam

When did momondo last update prices for flights from Illinois to Vietnam?
Prices for flights from Illinois to Vietnam refresh daily.
How many operators does momondo search for flights from Illinois to Vietnam?
As of October 2026, there are 12 operators available to choose from for flights from Illinois to Vietnam.
How old do you have to be to fly from Illinois to Vietnam?
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 Illinois to Vietnam.
What documentation or ID do you need to fly to Vietnam?
The travel and health documents required for your trip to Vietnam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Vietnam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Illinois to Vietnam

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

Airline	Rating	Free Cancellation	Price
Japan Airlines	PriceFrom $658	Free Cancellation	Rating 8.3 1,943 reviews	Search Japan Airlines flights
Air India	PriceFrom $662	Free Cancellation	Rating 5.5 2,911 reviews	Search Air India flights
Korean Air	PriceFrom $773	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Philippine Airlines	PriceFrom $780	Free Cancellation	Rating 7.3 1,036 reviews	Search Philippine Airlines flights
Cathay Pacific	PriceFrom $792	Free Cancellation	Rating 7.6 1,524 reviews	Search Cathay Pacific flights
American Airlines	PriceFrom $801	Free Cancellation	Rating 7.0 12,186 reviews	Search American Airlines flights
Delta	PriceFrom $820	Free Cancellation	Rating 7.8 8,664 reviews	Search Delta flights
ANA	PriceFrom $843	Free Cancellation	Rating 8.3 1,328 reviews	Search ANA flights
Turkish Airlines	PriceFrom $845	Free Cancellation	Rating 7.4 4,461 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $858	Free Cancellation	Rating 7.3 10,405 reviews	Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Vietnam. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Vietnam from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Vietnam from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Vietnam, momondo offers a useful price alert feature which will track prices for flights to Vietnam from Illinois and alert you when they change.