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

Air India, Cathay Pacific, and Japan Airlines are the most popular carriers operating from Chicago to Vietnam

What airlines fly to Vietnam?

EVA Air, Korean Air and ANA 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 11 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 July 2025, there are 11 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.

$337 Cheap Flights from Chicago to Vietnam in 2025

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Find the cheapest flights from Chicago to Vietnam

Round-trip

One-way

Last minute

Cheap round-trip flights

4:00 pm - 8:25 pmORD-SGN

40h 25m1 stop

11:05 am - 2:25 pmSGN-ORD

39h 20m1 stop

$681Cathay Pacific

Find Deal

mié., oct. 8 - mié., oct. 15

2:40 pm - 12:20 amORD-SGN

20h 40m1 stop

7:15 am - 1:00 pmSGN-ORD

18h 45m1 stop

$682Cathay Pacific

Find Deal

lun., nov. 3 - lun., nov. 24

12:10 pm - 10:40 amORD-HAN

34h 30m1 stop

12:20 pm - 8:30 amHAN-ORD

33h 10m1 stop

$775Korean Air

Find Deal

mié., sep. 10 - mié., nov. 19

12:10 pm - 9:35 pmORD-HAN

21h 25m1 stop

12:20 pm - 8:30 amHAN-ORD

33h 10m1 stop

$810Korean Air

Find Deal

mié., sep. 10 - mié., nov. 19

10:30 am - 11:05 pmORD-HAN

23h 35m1 stop

12:25 am - 1:50 pmHAN-ORD

26h 25m1 stop

$846ANA

Find Deal

dom., ene. 18 - mar., ene. 27

7:19 am - 10:15 pmORD-HAN

26h 56m2 stops

12:25 am - 1:50 pmHAN-ORD

26h 25m1 stop

$850ANA

Find Deal

mié., sep. 10 - mar., nov. 18

6:00 am - 10:15 pmORD-HAN

28h 15m2 stops

11:35 pm - 2:55 pmHAN-ORD

27h 20m1 stop

$870United Airlines

Find Deal

mar., sep. 23 - mié., oct. 1

7:15 am - 10:15 pmORD-HAN

27h 00m2 stops

11:35 pm - 6:25 pmHAN-ORD

30h 50m2 stops

$876United Airlines

Find Deal

mar., sep. 23 - mié., oct. 1

12:30 am - 11:35 amORD-DAD

23h 05m1 stop

12:55 pm - 8:45 pmDAD-ORD

19h 50m1 stop

$1,023EVA Air

Find Deal

sáb., sep. 13 - lun., sep. 22

5:00 am - 10:40 amORD-DAD

40h 40m2 stops

1:00 pm - 4:57 pmDAD-ORD

40h 57m2 stops

$1,039EVA Air

Find Deal

dom., nov. 2 - mié., nov. 12

Cathay Pacific flights from Chicago to Vietnam

Our best Cathay Pacific deals on Chicago to Vietnam flight tickets

Cathay Pacific

Oct 8

ORD4:00 pmChicago O'Hare Intl

40h 25m

1 stop

SGN8:25 pmHo Chi Minh City

Oct 15

SGN11:05 amHo Chi Minh City

39h 20m

1 stop

ORD2:25 pmChicago O'Hare Intl

$681

Find similar

Cathay Pacific

Nov 3

ORD2:40 pmChicago O'Hare Intl

20h 40m

1 stop

SGN12:20 amHo Chi Minh City

Nov 24

SGN7:15 amHo Chi Minh City

18h 45m

1 stop

ORD1:00 pmChicago O'Hare Intl

$682

Find similar

Cathay Pacific

Oct 30

ORD3:40 pmChicago O'Hare Intl

30h 55m

1 stop

SGN10:35 amHo Chi Minh City

Nov 4

SGN11:35 amHo Chi Minh City

38h 25m

1 stop

ORD1:00 pmChicago O'Hare Intl

$683

Find similar

Air India flights from Chicago to Vietnam

Our best Air India deals on Chicago to Vietnam flight tickets

Air India

Aug 25

ORD12:15 pmChicago O'Hare Intl

43h 40m

1 stop

SGN7:55 pmHo Chi Minh City

Sep 9

SGN8:55 pmHo Chi Minh City

22h 30m

1 stop

ORD7:25 amChicago O'Hare Intl

$686

Find similar

Air India

Oct 28

ORD12:00 pmChicago O'Hare Intl

43h 55m

1 stop

SGN7:55 pmHo Chi Minh City

Nov 13

SGN8:55 pmHo Chi Minh City

22h 35m

1 stop

ORD6:30 amChicago O'Hare Intl

$716

Find similar

Air India

Aug 29

ORD12:15 pmChicago O'Hare Intl

43h 40m

1 stop

SGN7:55 pmHo Chi Minh City

Sep 21

SGN8:55 pmHo Chi Minh City

22h 30m

1 stop

ORD7:25 amChicago O'Hare Intl

$744

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

mié. 10/8

4:00 pm-8:25 pm

1 stop40h 25m

Ho Chi Minh City

mié. 10/15

11:05 am-2:25 pm

1 stop39h 20m

$681

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

lun. 11/3

2:40 pm-12:20 am

1 stop20h 40m

Ho Chi Minh City

lun. 11/24

7:15 am-1:00 pm

1 stop18h 45m

$682

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

mié. 9/10

12:10 pm-10:40 am

1 stop34h 30m

Hanoi Noibai

mié. 11/19

12:20 pm-8:30 am

1 stop33h 10m

$775

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

mié. 9/10

12:10 pm-9:35 pm

1 stop21h 25m

Hanoi Noibai

mié. 11/19

12:20 pm-8:30 am

1 stop33h 10m

$810

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

dom. 1/18

10:30 am-11:05 pm

1 stop23h 35m

Hanoi Noibai

mar. 1/27

12:25 am-1:50 pm

1 stop26h 25m

$846

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

mié. 9/10

7:19 am-10:15 pm

2 stops26h 56m

Hanoi Noibai

mar. 11/18

12:25 am-1:50 pm

1 stop26h 25m

$850

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

mar. 9/23

6:00 am-10:15 pm

2 stops28h 15m

Hanoi Noibai

mié. 10/1

11:35 pm-2:55 pm

1 stop27h 20m

$870

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

mar. 9/23

7:15 am-10:15 pm

2 stops27h 00m

Hanoi Noibai

mié. 10/1

11:35 pm-6:25 pm

2 stops30h 50m

$876

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

sáb. 9/13

12:30 am-11:35 am

1 stop23h 05m

Da Nang

lun. 9/22

12:55 pm-8:45 pm

1 stop19h 50m

$1,023

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

dom. 11/2

5:00 am-10:40 am

2 stops40h 40m

Da Nang

mié. 11/12

1:00 pm-4:57 pm

2 stops40h 57m

$1,039

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 $951. If you don’t want to visit Vietnam in September, then you should wait until November to fly from Chicago, when ticket prices are also cheap, with an average price of $984.

What is the cheapest day to depart on your flight to Vietnam?

According to our data, Tuesday is the cheapest day to fly to Vietnam from Chicago. The lowest ticket price found for a Tuesday departure recently was $1,078. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Monday is $1,284.

What is the cheapest time of day to depart on your flight to Vietnam?

Flying to Vietnam from Chicago at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,047 when looking at flights departing at noon. In the evening is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,274 per ticket.

How far in advance should I book a flight 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 $1,182 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 $995 on momondo.

Can stopping save me money on Chicago to Vietnam flights?

You could potentially save up to 9% 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	$337
Fastest flight time	20h 40m
Direct flights	None
Airports in Vietnam	4 airports

The best one-way flight to Vietnam from Chicago in the past 72 hours is $337. The best round-trip flight deal from Chicago to Vietnam found on momondo in the last 72 hours is $681.

The fastest flight from Chicago to Vietnam takes 20h 40m

There are no direct flights from Chicago to Vietnam. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Da Nang Airport, Chicago O'Hare Intl Airport - Hanoi Noibai Airport and Chicago O'Hare Intl Airport - Ho Chi Minh City Airport.

There are 4 airports near Vietnam: Hanoi Noibai (HAN), Da Nang (DAD), Ho Chi Minh City (SGN), Nha Trang Cam Ranh (CXR)

Search flight deals

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 July 2025, there are 11 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
Air India	PriceFrom $632	Free Cancellation	Rating 5.5 2,928 reviews	Search Air India flights
ANA	PriceFrom $714	Free Cancellation	Rating 8.4 922 reviews	Search ANA flights
Cathay Pacific	PriceFrom $733	Free Cancellation	Rating 7.6 949 reviews	Search Cathay Pacific flights
Korean Air	PriceFrom $768	Free Cancellation	Rating 8.4 1,121 reviews	Search Korean Air flights
Turkish Airlines	PriceFrom $775	Free Cancellation	Rating 7.3 3,933 reviews	Search Turkish Airlines flights
Japan Airlines	PriceFrom $807	Free Cancellation	Rating 8.3 1,536 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $829	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
American Airlines	PriceFrom $840	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $859	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
EVA Air	PriceFrom $949	Free Cancellation	Rating 8.4 1,220 reviews	Search EVA Air 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.