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

Etihad Airways, Cathay Pacific, and United Airlines are the most popular carriers operating from Chicago 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 Chicago 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 Chicago to Vietnam?

Prices for flights from Chicago to Vietnam were last updated today.

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

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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.

$422 Cheap Flights from Chicago to Vietnam in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Vietnam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 pm - 10:05 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

30h 30m1 stop Hong Kong Intl

11:05 am - 12:55 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

38h 50m1 stop Hong Kong Intl

$837Cathay Pacific

Sun, Nov 1 - Sun, Nov 22

4:00 pm - 9:55 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

29h 55m1 stop Hong Kong Intl

7:10 pm - 2:20 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

31h 10m1 stop Hong Kong Intl

$839Cathay Pacific

Mon, Sep 7 - Mon, Sep 14

1:10 pm - 6:10 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

40h 00m1 stop Abu Dhabi Zayed Intl

8:00 pm - 7:55 amHAN Hanoi Noibai-ORD Chicago O'Hare Intl

24h 55m1 stop Abu Dhabi Zayed Intl

$874Etihad Airways

Mon, Jan 11 - Thu, Jan 21

1:10 pm - 6:10 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

40h 00m1 stop Abu Dhabi Zayed Intl

7:40 am - 7:55 amHAN Hanoi Noibai-ORD Chicago O'Hare Intl

37h 15m1 stop Abu Dhabi Zayed Intl

$874Etihad Airways

Wed, Jan 13 - Mon, Feb 1

7:20 pm - 1:55 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

30h 35m1 stop Doha Hamad Intl

7:30 pm - 3:05 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

31h 35m1 stop Doha Hamad Intl

$899Qatar Airways

Mon, Sep 14 - Mon, Sep 21

7:20 pm - 7:15 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

23h 55m1 stop Doha Hamad Intl

8:45 am - 3:05 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

42h 20m1 stop Doha Hamad Intl

$899Qatar Airways

Tue, Sep 29 - Tue, Oct 6

4:25 pm - 9:50 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

40h 25m1 stop Tokyo Haneda

11:05 pm - 7:20 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

21h 15m1 stop Tokyo Haneda

$932ANA

Fri, Feb 12 - Wed, Feb 24

4:25 pm - 9:50 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

40h 25m1 stop Tokyo Haneda

11:05 pm - 7:20 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

21h 15m1 stop Tokyo Haneda

$932ANA

Sun, Jan 17 - Sun, Feb 7

7:15 am - 10:55 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

26h 40m2 stops Los Angeles Hong Kong Intl

6:00 am - 11:02 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

30h 02m2 stops Hong Kong Intl Los Angeles

$934United Airlines

Sat, Jan 23 - Wed, Feb 17

7:15 am - 10:55 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

26h 40m2 stops Los Angeles Hong Kong Intl

6:00 am - 5:05 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

36h 05m2 stops Hong Kong Intl Los Angeles

$934United Airlines

Fri, Jan 22 - Mon, Feb 15

Cheap last minute flights

Enter your travel dates to find the best prices.

5:45 pm - 9:55 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

40h 10m1 stop Tokyo Haneda

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

19h 55m1 stop Tokyo Narita

$934ANA

Mon, Aug 24 - Sat, Sep 26

8:40 am - 12:15 amORD Chicago O'Hare Intl-SGN Ho Chi Minh City

27h 35m2 stops San Francisco Tokyo Narita

11:15 pm - 8:40 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

21h 25m1 stop Tokyo Haneda

$935ANA

Sun, Aug 23 - Mon, Sep 28

12:15 pm - 9:55 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

21h 40m1 stop Tokyo Haneda

7:00 am - 8:40 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

25h 40m2 stops Hong Kong Intl Los Angeles

$939United Airlines

Sun, Aug 23 - Wed, Sep 30

12:15 pm - 9:55 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

21h 40m1 stop Tokyo Haneda

7:00 am - 8:40 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

25h 40m2 stops Hong Kong Intl Los Angeles

$939United Airlines

Sat, Aug 22 - Wed, Sep 30

4:00 pm - 12:20 amORD Chicago O'Hare Intl-SGN Ho Chi Minh City

20h 20m1 stop Hong Kong Intl

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

19h 00m1 stop Hong Kong Intl

$970Cathay Pacific

Mon, Aug 24 - Fri, Sep 25

8:48 am - 11:15 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

26h 27m2 stops Detroit Metropolitan Wayne County Incheon Intl

7:30 am - 11:57 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

28h 27m2 stops Incheon Intl Seattle/Tacoma Intl

$978Delta

Mon, Aug 24 - Thu, Sep 24

12:30 pm - 11:15 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

22h 45m1 stop Incheon Intl

11:45 pm - 9:30 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

21h 45m1 stop Incheon Intl

$1,017Korean Air

Fri, Aug 21 - Mon, Sep 28

9:24 am - 10:10 pmMDW Chicago Midway-SGN Ho Chi Minh City

24h 46m2 stops Detroit Metropolitan Wayne County Incheon Intl

7:30 am - 10:36 pmSGN Ho Chi Minh City-MDW Chicago Midway

27h 06m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,022Delta

Mon, Aug 24 - Sun, Sep 6

4:00 pm - 12:20 amORD Chicago O'Hare Intl-SGN Ho Chi Minh City

20h 20m1 stop Hong Kong Intl

1:35 pm - 2:20 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

36h 45m1 stop Hong Kong Intl

$1,074Cathay Pacific

Sat, Aug 22 - Mon, Aug 24

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

21h 40m1 stop Incheon Intl

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

38h 00m1 stop Incheon Intl

$1,121Korean Air

Fri, Aug 21 - Sat, Sep 26

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ANA flights from Chicago to Vietnam

Our best ANA deals on Chicago to Vietnam flight tickets

ANA

Jan 17

ORD4:25 pmChicago O'Hare Intl

40h 25m

1 stop

SGN9:50 pmHo Chi Minh City

Feb 7

SGN11:05 pmHo Chi Minh City

21h 15m

1 stop

ORD7:20 amChicago O'Hare Intl

$932

ANA

Aug 24

ORD5:45 pmChicago O'Hare Intl

40h 10m

1 stop

SGN9:55 pmHo Chi Minh City

Sep 26

SGN7:00 amHo Chi Minh City

19h 55m

1 stop

ORD2:55 pmChicago O'Hare Intl

$934

ANA

Aug 23

ORD8:40 amChicago O'Hare Intl

27h 35m

2 stops

SGN12:15 amHo Chi Minh City

Sep 28

SGN11:15 pmHo Chi Minh City

21h 25m

1 stop

ORD8:40 amChicago O'Hare Intl

$935

Delta flights from Chicago to Vietnam

Our best Delta deals on Chicago to Vietnam flight tickets

Delta

Oct 6

ORD6:30 amChicago O'Hare Intl

28h 45m

2 stops

SGN11:15 pmHo Chi Minh City

Oct 27

SGN11:50 pmHo Chi Minh City

21h 40m

1 stop

ORD9:30 amChicago O'Hare Intl

$946

Delta

Sep 22

ORD12:10 pmChicago O'Hare Intl

22h 00m

1 stop

SGN10:10 pmHo Chi Minh City

Oct 8

SGN7:30 amHo Chi Minh City

28h 04m

2 stops

ORD11:34 pmChicago O'Hare Intl

$952

Delta

Sep 30

MDW6:05 amChicago Midway

29h 10m

2 stops

SGN11:15 pmHo Chi Minh City

Oct 7

SGN1:55 pmHo Chi Minh City

33h 59m

2 stops

MDW11:54 amChicago Midway

$956

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHanoi

ORD Chicago O'Hare Intl - HAN Hanoi Noibai

ORDHAN

Chicago O'Hare Intl

Sun 11/1

2:35 pm-10:05 am

1 stop30h 30m

Hanoi Noibai

Sun 11/22

11:05 am-12:55 pm

1 stop38h 50m

$837

ChicagoHanoi

ORD Chicago O'Hare Intl - HAN Hanoi Noibai

ORDHAN

Chicago O'Hare Intl

Mon 9/7

4:00 pm-9:55 am

1 stop29h 55m

Hanoi Noibai

Mon 9/14

7:10 pm-2:20 pm

1 stop31h 10m

$839

ChicagoHanoi

ORD Chicago O'Hare Intl - HAN Hanoi Noibai

ORDHAN

Chicago O'Hare Intl

Mon 1/11

1:10 pm-6:10 pm

1 stop40h 00m

Hanoi Noibai

Thu 1/21

8:00 pm-7:55 am

1 stop24h 55m

$874

ChicagoHanoi

ORD Chicago O'Hare Intl - HAN Hanoi Noibai

ORDHAN

Chicago O'Hare Intl

Wed 1/13

1:10 pm-6:10 pm

1 stop40h 00m

Hanoi Noibai

Mon 2/1

7:40 am-7:55 am

1 stop37h 15m

$874

ChicagoHanoi

ORD Chicago O'Hare Intl - HAN Hanoi Noibai

ORDHAN

Chicago O'Hare Intl

Mon 9/14

7:20 pm-1:55 pm

1 stop30h 35m

Hanoi Noibai

Mon 9/21

7:30 pm-3:05 pm

1 stop31h 35m

$899

ChicagoHanoi

ORD Chicago O'Hare Intl - HAN Hanoi Noibai

ORDHAN

Chicago O'Hare Intl

Tue 9/29

7:20 pm-7:15 am

1 stop23h 55m

Hanoi Noibai

Tue 10/6

8:45 am-3:05 pm

1 stop42h 20m

$899

ChicagoHo Chi Minh City

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

ORDSGN

Chicago O'Hare Intl

Fri 2/12

4:25 pm-9:50 pm

1 stop40h 25m

Ho Chi Minh City

Wed 2/24

11:05 pm-7:20 am

1 stop21h 15m

$932

ChicagoHo Chi Minh City

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

ORDSGN

Chicago O'Hare Intl

Sun 1/17

4:25 pm-9:50 pm

1 stop40h 25m

Ho Chi Minh City

Sun 2/7

11:05 pm-7:20 am

1 stop21h 15m

$932

Quickest round-trip

ChicagoHo Chi Minh City

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

ORDSGN

Chicago O'Hare Intl

Sat 1/23

7:15 am-10:55 pm

2 stops26h 40m

Ho Chi Minh City

Wed 2/17

6:00 am-11:02 pm

2 stops30h 02m

$934

ChicagoHo Chi Minh City

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

ORDSGN

Chicago O'Hare Intl

Fri 1/22

7:15 am-10:55 pm

2 stops26h 40m

Ho Chi Minh City

Mon 2/15

6:00 am-5:05 am

2 stops36h 05m

$934

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 Chicago 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 Chicago, with most prices found around $943. If you don’t want to visit Vietnam in September, then you should wait until April to fly from Chicago, when ticket prices are also cheap, with an average price of $978.

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

You are more likely to see cheaper flights to Vietnam from Chicago 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 Chicago for as low as $989 on momondo.

Can stopping save me money on Chicago to Vietnam flights?

You could potentially save up to 30% on your flight if you consider stops on a Chicago to Vietnam flight.

Cheap Chicago to Vietnam flight deals and tips

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

Best Price Found	$422
Fastest flight time	20h 20m
Direct flights	None

The best one-way flight to Vietnam from Chicago in the past 72 hours is $422. The best round-trip flight deal from Chicago to Vietnam found on momondo in the last 72 hours is $837.

The fastest flight from Chicago to Vietnam takes 20h 20m

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

Search flight deals

Frequently asked questions about flying from Chicago to Vietnam

When did momondo last update prices for flights from Chicago to Vietnam?
Prices for flights from Chicago to Vietnam were last updated today.
How many operators does momondo search for flights from Chicago to Vietnam?
As of August 2026, there are 12 operators available to choose from for flights from Chicago to Vietnam.
How old do you have to be to fly from Chicago to Vietnam?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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 Chicago to Vietnam

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

Airline	Rating	Free Cancellation	Price
Japan Airlines	PriceFrom $658	Free Cancellation	Rating 8.3 1,904 reviews	Search Japan Airlines flights
ANA	PriceFrom $658	Free Cancellation	Rating 8.3 1,299 reviews	Search ANA flights
Air India	PriceFrom $662	Free Cancellation	Rating 5.5 2,943 reviews	Search Air India flights
Delta	PriceFrom $681	Free Cancellation	Rating 7.8 8,500 reviews	Search Delta flights
Cathay Pacific	PriceFrom $696	Free Cancellation	Rating 7.6 1,454 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $774	Free Cancellation	Rating 7.4 4,477 reviews	Search Turkish Airlines flights
American Airlines	PriceFrom $801	Free Cancellation	Rating 7.1 11,965 reviews	Search American Airlines flights
Korean Air	PriceFrom $806	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
United Airlines	PriceFrom $847	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
Philippine Airlines	PriceFrom $852	Free Cancellation	Rating 7.3 1,019 reviews	Search Philippine Airlines flights

Why use momondo?

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

It is quick and easy to find Chicago to Vietnam flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Vietnam that suits you.

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

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

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

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

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

Of course. momondo tracks the price of Chicago to Vietnam flights. All you need is a valid email address and we will do the rest; it is that quick and easy.