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

Cathay Pacific, Korean Air, 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 60% 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 October 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.

$419 Cheap Flights from Chicago to Vietnam in 2026/27

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.

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

23h 40m1 stop Incheon Intl

7:55 am - 9:30 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

37h 35m1 stop Incheon Intl

$818Korean Air

Thu, Feb 18 - Tue, Mar 16

11:10 am - 10:25 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

22h 15m1 stop Incheon Intl

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

31h 25m1 stop Incheon Intl

$818Korean Air

Tue, Feb 23 - Tue, Mar 23

7:00 am - 12:50 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

40h 50m2 stops Detroit Metropolitan Wayne County Incheon Intl

7:55 am - 9:37 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

26h 42m2 stops Incheon Intl Minneapolis St Paul

$829Delta

Tue, Jan 12 - Tue, Feb 2

7:00 am - 12:50 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

40h 50m2 stops Detroit Metropolitan Wayne County Incheon Intl

2:05 pm - 12:37 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

35h 32m2 stops Incheon Intl Detroit Metropolitan Wayne County

$829Delta

Mon, Jan 11 - Sun, Feb 7

2:10 pm - 12:30 amORD Chicago O'Hare Intl-SGN Ho Chi Minh City

21h 20m1 stop Hong Kong Intl

7:15 am - 1:30 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

18h 15m1 stop Hong Kong Intl

$843Cathay Pacific

Wed, Feb 24 - Thu, Mar 25

2:10 pm - 12:30 amORD Chicago O'Hare Intl-SGN Ho Chi Minh City

21h 20m1 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

$843Cathay Pacific

Mon, Nov 9 - Tue, Nov 17

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

40h 25m1 stop Tokyo Haneda

11:05 pm - 8:20 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

21h 15m1 stop Tokyo Haneda

$870United Airlines

Thu, Feb 18 - Mon, Mar 15

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

40h 25m1 stop Tokyo Haneda

11:05 pm - 4:10 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

29h 05m1 stop Tokyo Haneda

$870United Airlines

Mon, Feb 15 - Sun, Mar 14

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

40h 25m1 stop Tokyo Haneda

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

36h 50m1 stop Tokyo Narita

$875ANA

Mon, Nov 9 - Sun, Nov 22

10:30 am - 12:15 amORD Chicago O'Hare Intl-SGN Ho Chi Minh City

24h 45m1 stop Tokyo Narita

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

21h 15m1 stop Tokyo Haneda

$876ANA

Tue, Jan 26 - Mon, Feb 1

Cheap last minute flights

Enter your travel dates to find the best prices.

1:00 pm - 10:05 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

45h 05m2 stops Los Angeles Hong Kong Intl

7:30 am - 2:50 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

19h 20m1 stop Tokyo Narita

$888United Airlines

Wed, Oct 14 - Mon, Oct 26

7:45 pm - 10:05 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

38h 20m2 stops Los Angeles Hong Kong Intl

7:30 am - 11:27 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

27h 57m2 stops Tokyo Narita San Francisco

$893United Airlines

Wed, Oct 14 - Mon, Oct 26

4:15 pm - 12:20 amORD Chicago O'Hare Intl-SGN Ho Chi Minh City

20h 05m1 stop Hong Kong Intl

7:45 pm - 1:30 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

29h 45m1 stop Hong Kong Intl

$896Cathay Pacific

Wed, Oct 14 - Wed, Oct 28

4:15 pm - 5:25 pmORD Chicago O'Hare Intl-DAD Da Nang

37h 10m1 stop Hong Kong Intl

10:05 am - 1:55 pmDAD Da Nang-ORD Chicago O'Hare Intl

39h 50m1 stop Hong Kong Intl

$914Cathay Pacific

Sat, Oct 10 - Wed, Oct 14

7:00 am - 12:15 amORD Chicago O'Hare Intl-SGN Ho Chi Minh City

29h 15m2 stops Los Angeles Tokyo Narita

7:30 am - 5:20 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

34h 50m2 stops Tokyo Narita Los Angeles

$931ANA

Mon, Oct 12 - Tue, Nov 24

7:44 am - 12:15 amORD Chicago O'Hare Intl-SGN Ho Chi Minh City

28h 31m2 stops San Francisco Tokyo Narita

7:30 am - 5:20 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

34h 50m2 stops Tokyo Narita Los Angeles

$931ANA

Mon, Oct 12 - Mon, Nov 2

6:55 pm - 8:35 amORD Chicago O'Hare Intl-SGN Ho Chi Minh City

25h 40m2 stops San Francisco Manila Ninoy Aquino Intl

9:55 am - 5:00 amSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

32h 05m2 stops Manila Ninoy Aquino Intl Los Angeles

$1,017Multiple Airlines

Mon, Oct 12 - Tue, Nov 24

10:30 am - 10:05 pmORD Chicago O'Hare Intl-SGN Ho Chi Minh City

47h 35m1 stop Los Angeles

7:30 am - 2:50 pmSGN Ho Chi Minh City-ORD Chicago O'Hare Intl

20h 20m1 stop Tokyo Narita

$1,038Multiple Airlines

Sun, Oct 11 - Sat, Nov 7

7:15 pm - 9:35 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

38h 20m2 stops Salt Lake City Incheon Intl

11:10 pm - 12:59 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

25h 49m2 stops Incheon Intl Detroit Metropolitan Wayne County

$1,045Delta

Tue, Oct 13 - Tue, Oct 20

6:04 am - 10:10 pmMDW Chicago Midway-SGN Ho Chi Minh City

28h 06m2 stops Atlanta Hartsfield-Jackson Incheon Intl

2:05 pm - 12:47 pmSGN Ho Chi Minh City-MDW Chicago Midway

35h 42m2 stops Incheon Intl Detroit Metropolitan Wayne County

$1,104Delta

Mon, Oct 12 - Mon, Nov 2

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Delta flights from Chicago to Vietnam

Our best Delta deals on Chicago to Vietnam flight tickets

Delta

Jan 12

ORD7:00 amChicago O'Hare Intl

40h 50m

2 stops

SGN12:50 pmHo Chi Minh City

Feb 7

SGN2:05 pmHo Chi Minh City

39h 32m

2 stops

ORD4:37 pmChicago O'Hare Intl

$829

Delta

Jan 20

ORD5:30 amChicago O'Hare Intl

42h 20m

2 stops

SGN12:50 pmHo Chi Minh City

Feb 7

SGN2:05 pmHo Chi Minh City

43h 32m

2 stops

ORD8:37 pmChicago O'Hare Intl

$830

Delta

Feb 1

ORD5:30 amChicago O'Hare Intl

42h 20m

2 stops

SGN12:50 pmHo Chi Minh City

Feb 22

SGN2:05 pmHo Chi Minh City

44h 48m

2 stops

ORD9:53 pmChicago O'Hare Intl

$835

United Airlines flights from Chicago to Vietnam

Our best United Airlines deals on Chicago to Vietnam flight tickets

United Airlines

Feb 15

ORD4:25 pmChicago O'Hare Intl

40h 25m

1 stop

SGN9:50 pmHo Chi Minh City

Mar 15

SGN11:05 pmHo Chi Minh City

21h 15m

1 stop

ORD8:20 amChicago O'Hare Intl

$870

United Airlines

Feb 15

ORD4:25 pmChicago O'Hare Intl

40h 25m

1 stop

SGN9:50 pmHo Chi Minh City

Mar 17

SGN7:30 amHo Chi Minh City

19h 20m

1 stop

ORD2:50 pmChicago O'Hare Intl

$871

United Airlines

Jan 4

ORD9:50 pmChicago O'Hare Intl

36h 20m

2 stops

SGN11:10 pmHo Chi Minh City

Jan 25

SGN11:05 pmHo Chi Minh City

21h 15m

1 stop

ORD7:20 amChicago O'Hare Intl

$874

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

Thu 2/18

11:10 am-11:50 pm

1 stop23h 40m

Ho Chi Minh City

Tue 3/16

7:55 am-9:30 am

1 stop37h 35m

$818

ChicagoHo Chi Minh City

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

ORDSGN

Chicago O'Hare Intl

Tue 2/23

11:10 am-10:25 pm

1 stop22h 15m

Ho Chi Minh City

Tue 3/23

2:05 pm-9:30 am

1 stop31h 25m

$818

ChicagoHo Chi Minh City

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

ORDSGN

Chicago O'Hare Intl

Tue 1/12

7:00 am-12:50 pm

2 stops40h 50m

Ho Chi Minh City

Tue 2/2

7:55 am-9:37 pm

2 stops26h 42m

$829

ChicagoHo Chi Minh City

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

ORDSGN

Chicago O'Hare Intl

Mon 1/11

7:00 am-12:50 pm

2 stops40h 50m

Ho Chi Minh City

Sun 2/7

2:05 pm-12:37 pm

2 stops35h 32m

$829

Quickest round-trip

ChicagoHo Chi Minh City

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

ORDSGN

Chicago O'Hare Intl

Wed 2/24

2:10 pm-12:30 am

1 stop21h 20m

Ho Chi Minh City

Thu 3/25

7:15 am-1:30 pm

1 stop18h 15m

$843

ChicagoHo Chi Minh City

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

ORDSGN

Chicago O'Hare Intl

Mon 11/9

2:10 pm-12:30 am

1 stop21h 20m

Ho Chi Minh City

Tue 11/17

7:45 pm-12:30 pm

1 stop29h 45m

$843

ChicagoHo Chi Minh City

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

ORDSGN

Chicago O'Hare Intl

Thu 2/18

4:25 pm-9:50 pm

1 stop40h 25m

Ho Chi Minh City

Mon 3/15

11:05 pm-8:20 am

1 stop21h 15m

$870

ChicagoHo Chi Minh City

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

ORDSGN

Chicago O'Hare Intl

Mon 2/15

4:25 pm-9:50 pm

1 stop40h 25m

Ho Chi Minh City

Sun 3/14

11:05 pm-4:10 pm

1 stop29h 05m

$870

ChicagoHo Chi Minh City

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

ORDSGN

Chicago O'Hare Intl

Mon 11/9

4:25 pm-9:50 pm

1 stop40h 25m

Ho Chi Minh City

Sun 11/22

7:30 am-7:20 am

1 stop36h 50m

$875

ChicagoHo Chi Minh City

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

ORDSGN

Chicago O'Hare Intl

Tue 1/26

10:30 am-12:15 am

1 stop24h 45m

Ho Chi Minh City

Mon 2/1

11:05 pm-7:20 am

1 stop21h 15m

$876

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 $963. 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 $973.

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 $1,114 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 $993 on momondo.

Can stopping save me money on Chicago to Vietnam flights?

You could potentially save up to 19% 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	$419
Fastest flight time	21h 15m
Direct flights	None

The best one-way flight to Vietnam from Chicago in the past 72 hours is $419. The best round-trip flight deal from Chicago to Vietnam found on momondo in the last 72 hours is $818.

The fastest flight from Chicago to Vietnam takes 21h 15m

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 October 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 1,935 reviews	Search Japan Airlines flights
Air India	PriceFrom $662	Free Cancellation	Rating 5.5 2,917 reviews	Search Air India flights
Korean Air	PriceFrom $773	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
Philippine Airlines	PriceFrom $780	Free Cancellation	Rating 7.3 1,031 reviews	Search Philippine Airlines flights
Turkish Airlines	PriceFrom $784	Free Cancellation	Rating 7.4 4,455 reviews	Search Turkish Airlines flights
Cathay Pacific	PriceFrom $792	Free Cancellation	Rating 7.6 1,511 reviews	Search Cathay Pacific flights
American Airlines	PriceFrom $801	Free Cancellation	Rating 7.0 12,145 reviews	Search American Airlines flights
ANA	PriceFrom $810	Free Cancellation	Rating 8.3 1,321 reviews	Search ANA flights
Delta	PriceFrom $820	Free Cancellation	Rating 7.8 8,644 reviews	Search Delta flights
United Airlines	PriceFrom $858	Free Cancellation	Rating 7.4 10,319 reviews	Search United 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.