What is the cheapest airline that flies from Chicago O'Hare Intl to Vietnam?

Etihad Airways, Cathay Pacific, and Japan Airlines are the most popular carriers operating from Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport according to our data. EVA Air is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 10 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Vietnam?

As of March 2026, there are 10 operators available to choose from for flights from Chicago O'Hare Intl Airport to Vietnam.

How old do you have to be to fly from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport 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.

$439 Cheap Flights from Chicago O'Hare Intl Airport to Vietnam in 2026

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Find the cheapest flights from Chicago O'Hare Intl Airport to Vietnam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:00 pm - 6:45 pm

ORD

HAN

41h 45m

1 stop

8:25 am - 8:35 am

HAN

ORD

36h 10m

1 stop

$860Etihad Airways

Sun, Apr 19 - Mon, May 4

8:10 pm - 4:10 pm

ORD

SGN

32h 00m

1 stop

10:05 pm - 9:40 am

SGN

ORD

23h 35m

1 stop

$883Turkish Airlines

Sat, Aug 29 - Thu, Oct 1

8:10 pm - 4:10 pm

ORD

SGN

32h 00m

1 stop

10:05 pm - 9:40 am

SGN

ORD

23h 35m

1 stop

$885Turkish Airlines

Mon, Apr 20 - Mon, Jun 1

1:00 pm - 6:45 pm

ORD

HAN

41h 45m

1 stop

8:25 am - 9:15 am

HAN

ORD

36h 50m

1 stop

$888Etihad Airways

Tue, Apr 14 - Mon, Apr 27

12:30 am - 10:00 pm

ORD

SGN

33h 30m

1 stop

3:45 pm - 8:45 pm

SGN

ORD

41h 00m

1 stop

$897EVA Air

Mon, Sep 7 - Wed, Sep 23

12:30 am - 11:40 am

ORD

SGN

23h 10m

1 stop

12:50 pm - 8:45 pm

SGN

ORD

19h 55m

1 stop

$903EVA Air

Mon, Aug 31 - Thu, Oct 1

7:25 am - 10:50 pm

ORD

PQC

27h 25m

2 stops

12:10 am - 11:57 pm

PQC

ORD

35h 47m

2 stops

$1,269Delta

Tue, Apr 7 - Wed, May 13

7:12 am - 10:50 pm

ORD

PQC

27h 38m

2 stops

12:10 am - 11:57 pm

PQC

ORD

35h 47m

2 stops

$1,273Delta

Sun, May 10 - Sat, May 16

12:20 pm - 11:05 pm

ORD

CXR

22h 45m

1 stop

12:20 am - 9:40 am

CXR

ORD

21h 20m

1 stop

$1,476Korean Air

Sun, May 3 - Mon, May 18

4:15 pm - 6:05 pm

ORD

PQC

37h 50m

1 stop

10:40 am - 1:55 pm

PQC

ORD

39h 15m

1 stop

$1,716Cathay Pacific

Tue, Apr 7 - Thu, May 14

ANA flights from Chicago O'Hare Intl Airport to Vietnam

Our best ANA deals on Chicago O'Hare Intl Airport to Vietnam flight tickets

ANA

Sep 14

ORD7:00 amChicago O'Hare Intl

29h 15m

2 stops

SGN12:15 amHo Chi Minh City

Oct 7

SGN7:00 amHo Chi Minh City

19h 55m

1 stop

ORD2:55 pmChicago O'Hare Intl

$914

ANA

Apr 22

ORD7:00 amChicago O'Hare Intl

29h 15m

2 stops

SGN12:15 amHo Chi Minh City

May 21

SGN7:00 amHo Chi Minh City

19h 55m

1 stop

ORD2:55 pmChicago O'Hare Intl

$922

ANA

Sep 1

ORD7:00 amChicago O'Hare Intl

26h 55m

2 stops

SGN9:55 pmHo Chi Minh City

Sep 30

SGN11:15 pmHo Chi Minh City

21h 25m

1 stop

ORD8:40 amChicago O'Hare Intl

$923

China Airlines flights from Chicago O'Hare Intl Airport to Vietnam

Our best China Airlines deals on Chicago O'Hare Intl Airport to Vietnam flight tickets

China Airlines

Sep 1

ORD8:42 pmChicago O'Hare Intl

31h 38m

2 stops

SGN4:20 pmHo Chi Minh City

Sep 21

SGN5:30 pmHo Chi Minh City

25h 30m

2 stops

ORD7:00 amChicago O'Hare Intl

$898

China Airlines

Sep 1

ORD5:55 pmChicago O'Hare Intl

34h 25m

2 stops

SGN4:20 pmHo Chi Minh City

Sep 10

SGN5:30 pmHo Chi Minh City

25h 30m

2 stops

ORD7:00 amChicago O'Hare Intl

$920

China Airlines

Aug 30

ORD6:00 amChicago O'Hare Intl

46h 20m

2 stops

SGN4:20 pmHo Chi Minh City

Sep 27

SGN5:30 pmHo Chi Minh City

25h 30m

2 stops

ORD7:00 amChicago O'Hare Intl

$928

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 4/19

1:00 pm-6:45 pm

1 stop41h 45m

Hanoi Noibai

Mon 5/4

8:25 am-8:35 am

1 stop36h 10m

$860

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Sat 8/29

8:10 pm-4:10 pm

1 stop32h 00m

Ho Chi Minh City

Thu 10/1

10:05 pm-9:40 am

1 stop23h 35m

$883

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Mon 4/20

8:10 pm-4:10 pm

1 stop32h 00m

Ho Chi Minh City

Mon 6/1

10:05 pm-9:40 am

1 stop23h 35m

$885

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 4/14

1:00 pm-6:45 pm

1 stop41h 45m

Hanoi Noibai

Mon 4/27

8:25 am-9:15 am

1 stop36h 50m

$888

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Mon 9/7

12:30 am-10:00 pm

1 stop33h 30m

Ho Chi Minh City

Wed 9/23

3:45 pm-8:45 pm

1 stop41h 00m

$897

Quickest round-trip

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Mon 8/31

12:30 am-11:40 am

1 stop23h 10m

Ho Chi Minh City

Thu 10/1

12:50 pm-8:45 pm

1 stop19h 55m

$903

ChicagoPhu Quoc

ORD - PQC

ORDPQC

Chicago O'Hare Intl

Tue 4/7

7:25 am-10:50 pm

2 stops27h 25m

Phu Quoc Duong Dang

Wed 5/13

12:10 am-11:57 pm

2 stops35h 47m

$1,269

ChicagoPhu Quoc

ORD - PQC

ORDPQC

Chicago O'Hare Intl

Sun 5/10

7:12 am-10:50 pm

2 stops27h 38m

Phu Quoc Duong Dang

Sat 5/16

12:10 am-11:57 pm

2 stops35h 47m

$1,273

ChicagoNha Trang

ORD - CXR

ORDCXR

Chicago O'Hare Intl

Sun 5/3

12:20 pm-11:05 pm

1 stop22h 45m

Nha Trang Cam Ranh

Mon 5/18

12:20 am-9:40 am

1 stop21h 20m

$1,476

ChicagoPhu Quoc

ORD - PQC

ORDPQC

Chicago O'Hare Intl

Tue 4/7

4:15 pm-6:05 pm

1 stop37h 50m

Phu Quoc Duong Dang

Thu 5/14

10:40 am-1:55 pm

1 stop39h 15m

$1,716

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 O'Hare Intl Airport 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 O'Hare Intl Airport, with most prices found around $864. If you don’t want to visit Vietnam in September, then you should wait until October to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $936.

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

You are more likely to see cheaper flights to Vietnam from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,103 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Chicago O'Hare Intl Airport for as low as $976 on momondo.

Can stopping save me money on Chicago O'Hare Intl Airport to Vietnam flights?

You could potentially save up to 21% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Vietnam flight.

Cheap Chicago O'Hare Intl Airport to Vietnam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Vietnam

Fastest flight time	20h 05m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Vietnam takes 20h 05m

There are no direct flights from Chicago O'Hare Intl Airport to Vietnam. There are no popular flight routes from Chicago O'Hare Intl Airport to Vietnam.

Search flight deals

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Vietnam?
Prices for flights from Chicago O'Hare Intl Airport to Vietnam refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Vietnam?
As of March 2026, there are 10 operators available to choose from for flights from Chicago O'Hare Intl Airport to Vietnam.
How old do you have to be to fly from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Vietnam

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Vietnam with momondo

Airline	Rating	Free Cancellation	Price
ANA	PriceFrom $650	Free Cancellation	Rating 8.4 1,148 reviews	Search ANA flights
Air India	PriceFrom $662	Free Cancellation	Rating 5.5 2,973 reviews	Search Air India flights
Cathay Pacific	PriceFrom $665	Free Cancellation	Rating 7.6 1,232 reviews	Search Cathay Pacific flights
Delta	PriceFrom $681	Free Cancellation	Rating 7.9 8,353 reviews	Search Delta flights
United Airlines	PriceFrom $709	Free Cancellation	Rating 7.4 9,500 reviews	Search United Airlines flights
Korean Air	PriceFrom $768	Free Cancellation	Rating 8.4 1,203 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $769	Free Cancellation	Rating 8.3 1,750 reviews	Search Japan Airlines flights
Turkish Airlines	PriceFrom $791	Free Cancellation	Rating 7.4 4,288 reviews	Search Turkish Airlines flights
American Airlines	PriceFrom $801	Free Cancellation	Rating 7.1 11,520 reviews	Search American Airlines flights
EVA Air	PriceFrom $885	Free Cancellation	Rating 8.5 1,390 reviews	Search EVA Air flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Vietnam. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Chicago to Vietnam on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Chicago and Vietnam 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 Chicago to Vietnam right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Vietnam now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Vietnam and let you know when they change.