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

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

What airlines fly to Vietnam?

EVA Air, Cathay Pacific and ANA 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 62% 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 July 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.

$411 Cheap Flights from Illinois to Vietnam in 2026

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.

4:00 pm - 5:25 pm

ORD

DAD

37h 25m

1 stop

6:10 pm - 2:20 pm

DAD

ORD

32h 10m

1 stop

$780Cathay Pacific

Wed, Sep 9 - Mon, Sep 14

4:00 pm - 5:25 pm

ORD

DAD

37h 25m

1 stop

6:10 pm - 2:20 pm

DAD

ORD

32h 10m

1 stop

$785Cathay Pacific

Wed, Sep 9 - Mon, Sep 14

8:17 pm - 9:50 pm

ORD

SGN

36h 33m

2 stops

6:00 am - 5:05 am

SGN

ORD

36h 05m

2 stops

$949United Airlines

Fri, Jan 1 - Mon, Feb 15

8:48 am - 10:05 pm

ORD

SGN

25h 17m

2 stops

7:00 am - 12:59 am

SGN

ORD

29h 59m

2 stops

$950United Airlines

Tue, Aug 4 - Sat, Aug 22

12:30 pm - 12:35 pm

ORD

SGN

36h 05m

1 stop

11:45 pm - 6:49 pm

SGN

ORD

31h 04m

2 stops

$951Delta

Wed, Aug 19 - Wed, Aug 26

5:45 pm - 9:55 pm

ORD

SGN

40h 10m

1 stop

7:00 am - 2:55 pm

SGN

ORD

19h 55m

1 stop

$952ANA

Wed, Aug 19 - Sun, Aug 30

10:30 am - 12:15 am

ORD

SGN

24h 45m

1 stop

11:05 pm - 7:20 am

SGN

ORD

21h 15m

1 stop

$955ANA

Sat, Jan 2 - Tue, Feb 23

6:05 am - 11:15 pm

MDW

SGN

29h 10m

2 stops

11:45 pm - 10:25 pm

SGN

MDW

34h 40m

2 stops

$956Delta

Wed, Sep 30 - Wed, Oct 7

4:00 pm - 7:15 pm

ORD

PQC

39h 15m

2 stops

7:50 pm - 2:20 pm

PQC

ORD

54h 30m

2 stops

$972Multiple Airlines

Sun, Aug 30 - Sun, Sep 6

4:00 pm - 6:05 pm

ORD

PQC

38h 05m

1 stop

7:10 am - 1:55 pm

PQC

ORD

42h 45m

2 stops

$983Multiple Airlines

Tue, Sep 15 - Tue, Sep 29

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United Airlines flights from Illinois to Vietnam

Our best United Airlines deals on Illinois to Vietnam flight tickets

United Airlines

Jan 1

ORD8:17 pmChicago O'Hare Intl

36h 33m

2 stops

SGN9:50 pmHo Chi Minh City

Feb 15

SGN6:00 amHo Chi Minh City

36h 05m

2 stops

ORD5:05 amChicago O'Hare Intl

$949

United Airlines

Aug 4

ORD8:48 amChicago O'Hare Intl

25h 17m

2 stops

SGN10:05 pmHo Chi Minh City

Aug 22

SGN7:00 amHo Chi Minh City

29h 59m

2 stops

ORD12:59 amChicago O'Hare Intl

$950

United Airlines

Aug 2

ORD8:18 pmChicago O'Hare Intl

37h 47m

2 stops

SGN10:05 pmHo Chi Minh City

Aug 23

SGN7:00 amHo Chi Minh City

36h 55m

3 stops

ORD7:55 amChicago O'Hare Intl

$953

Delta flights from Illinois to Vietnam

Our best Delta deals on Illinois to Vietnam flight tickets

Delta

Aug 19

ORD12:30 pmChicago O'Hare Intl

36h 05m

1 stop

SGN12:35 pmHo Chi Minh City

Aug 26

SGN11:45 pmHo Chi Minh City

31h 04m

2 stops

ORD6:49 pmChicago O'Hare Intl

$951

Delta

Sep 30

MDW6:05 amChicago Midway

29h 10m

2 stops

SGN11:15 pmHo Chi Minh City

Oct 7

SGN11:45 pmHo Chi Minh City

34h 40m

2 stops

MDW10:25 pmChicago Midway

$956

Delta

Nov 8

ORD5:59 pmChicago O'Hare Intl

39h 26m

2 stops

SGN10:25 pmHo Chi Minh City

Dec 13

SGN11:50 pmHo Chi Minh City

29h 47m

2 stops

ORD4:37 pmChicago O'Hare Intl

$961

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Wed 9/9

4:00 pm-5:25 pm

1 stop37h 25m

Da Nang

Mon 9/14

6:10 pm-2:20 pm

1 stop32h 10m

$780

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Wed 9/9

4:00 pm-5:25 pm

1 stop37h 25m

Da Nang

Mon 9/14

6:10 pm-2:20 pm

1 stop32h 10m

$785

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Fri 1/1

8:17 pm-9:50 pm

2 stops36h 33m

Ho Chi Minh City

Mon 2/15

6:00 am-5:05 am

2 stops36h 05m

$949

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Tue 8/4

8:48 am-10:05 pm

2 stops25h 17m

Ho Chi Minh City

Sat 8/22

7:00 am-12:59 am

2 stops29h 59m

$950

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Wed 8/19

12:30 pm-12:35 pm

1 stop36h 05m

Ho Chi Minh City

Wed 8/26

11:45 pm-6:49 pm

2 stops31h 04m

$951

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Wed 8/19

5:45 pm-9:55 pm

1 stop40h 10m

Ho Chi Minh City

Sun 8/30

7:00 am-2:55 pm

1 stop19h 55m

$952

Quickest round-trip

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Sat 1/2

10:30 am-12:15 am

1 stop24h 45m

Ho Chi Minh City

Tue 2/23

11:05 pm-7:20 am

1 stop21h 15m

$955

ChicagoHo Chi Minh City

MDW - SGN

MDWSGN

Chicago Midway

Wed 9/30

6:05 am-11:15 pm

2 stops29h 10m

Ho Chi Minh City

Wed 10/7

11:45 pm-10:25 pm

2 stops34h 40m

$956

ChicagoPhu Quoc

ORD - PQC

ORDPQC

Chicago O'Hare Intl

Sun 8/30

4:00 pm-7:15 pm

2 stops39h 15m

Phu Quoc Duong Dang

Sun 9/6

7:50 pm-2:20 pm

2 stops54h 30m

$972

ChicagoPhu Quoc

ORD - PQC

ORDPQC

Chicago O'Hare Intl

Tue 9/15

4:00 pm-6:05 pm

1 stop38h 05m

Phu Quoc Duong Dang

Tue 9/29

7:10 am-1:55 pm

2 stops42h 45m

$983

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 September is, on average, the cheapest month to fly to Vietnam from Illinois, with most prices found around $934. If you don’t want to visit Vietnam in September, then you should wait until August to fly from Illinois, when ticket prices are also cheap, with an average price of $988.

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 $1,115 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 $1,004 on momondo.

Can stopping save me money on Illinois to Vietnam flights?

You could potentially save up to 17% 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

Fastest flight time	20h 05m
Direct flights	None

The fastest flight from Illinois to Vietnam takes 20h 05m

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 July 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
ANA	PriceFrom $650	Free Cancellation	Rating 8.3 1,274 reviews	Search ANA flights
Air India	PriceFrom $662	Free Cancellation	Rating 5.5 2,955 reviews	Search Air India flights
Delta	PriceFrom $681	Free Cancellation	Rating 7.8 8,476 reviews	Search Delta flights
Cathay Pacific	PriceFrom $683	Free Cancellation	Rating 7.6 1,420 reviews	Search Cathay Pacific flights
Japan Airlines	PriceFrom $761	Free Cancellation	Rating 8.3 1,879 reviews	Search Japan Airlines flights
Turkish Airlines	PriceFrom $774	Free Cancellation	Rating 7.4 4,449 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $777	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
American Airlines	PriceFrom $801	Free Cancellation	Rating 7.1 11,826 reviews	Search American Airlines flights
United Airlines	PriceFrom $809	Free Cancellation	Rating 7.4 10,015 reviews	Search United Airlines flights
EVA Air	PriceFrom $877	Free Cancellation	Rating 8.5 1,502 reviews	Search EVA Air 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.