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Cheap flights from Chicago O'Hare Intl Airport to Vietnam from $336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Vietnam departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
4:15 pm - 5:25 pm
ORD
-
DAD
37h 10m
1 stop
Cathay Pacific Logo
11:50 am - 1:55 pm
DAD
-
ORD
38h 05m
1 stop
$765Cathay Pacific
Wed, Apr 15 - Wed, Apr 22
Cathay Pacific Logo
4:15 pm - 9:20 am
ORD
-
DAD
29h 05m
1 stop
Cathay Pacific Logo
10:05 am - 1:55 pm
DAD
-
ORD
39h 50m
1 stop
$815Cathay Pacific
Sun, Apr 19 - Mon, Apr 27
Cathay Pacific Logo
4:15 pm - 11:05 am
ORD
-
DAD
30h 50m
1 stop
Cathay Pacific Logo
11:50 am - 1:55 pm
DAD
-
ORD
38h 05m
1 stop
$837Cathay Pacific
Mon, Apr 13 - Mon, Apr 20
Cathay Pacific Logo
4:15 pm - 9:20 am
ORD
-
DAD
29h 05m
1 stop
Cathay Pacific Logo
10:05 am - 1:55 pm
DAD
-
ORD
39h 50m
1 stop
$842Cathay Pacific
Wed, Apr 15 - Wed, Apr 22
China Airlines Logo
5:29 pm - 4:50 pm
ORD
-
SGN
34h 21m
2 stops
China Airlines Logo
5:30 pm - 6:39 am
SGN
-
ORD
25h 09m
2 stops
$883China Airlines
Tue, Mar 3 - Tue, Apr 7
United Airlines Logo
5:45 pm - 9:55 pm
ORD
-
SGN
40h 10m
1 stop
United Airlines Logo
7:00 am - 12:59 am
SGN
-
ORD
29h 59m
2 stops
$884United Airlines
Mon, Apr 6 - Mon, Apr 13
United Airlines Logo
10:30 am - 12:15 am
ORD
-
SGN
24h 45m
1 stop
United Airlines Logo
7:00 am - 11:28 pm
SGN
-
ORD
28h 28m
2 stops
$887United Airlines
Tue, Mar 3 - Tue, Apr 7
ANA Logo
7:40 am - 10:05 pm
ORD
-
SGN
26h 25m
2 stops
ANA Logo
7:00 am - 8:26 pm
SGN
-
ORD
25h 26m
1 stop
$894ANA
Tue, Mar 31 - Tue, Apr 28
ANA Logo
11:00 am - 10:15 pm
ORD
-
HAN
47h 15m
2 stops
ANA Logo
11:35 pm - 2:55 pm
HAN
-
ORD
27h 20m
1 stop
$938ANA
Wed, Apr 15 - Fri, May 15
EVA Air Logo
12:30 am - 8:55 am
ORD
-
DAD
20h 25m
1 stop
EVA Air Logo
10:10 am - 9:00 pm
DAD
-
ORD
22h 50m
1 stop
$968EVA Air
Fri, Apr 3 - Thu, Apr 9

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
Mar 3
ORD5:29 pmChicago O'Hare Intl
34h 21m
2 stops
SGN4:50 pmHo Chi Minh City
Apr 7
SGN5:30 pmHo Chi Minh City
25h 09m
2 stops
ORD6:39 amChicago O'Hare Intl
$883
China Airlines
Mar 2
ORD3:54 pmChicago O'Hare Intl
35h 56m
2 stops
SGN4:50 pmHo Chi Minh City
Apr 6
SGN10:50 amHo Chi Minh City
31h 49m
2 stops
ORD6:39 amChicago O'Hare Intl
$906
China Airlines
Apr 13
ORD6:00 amChicago O'Hare Intl
46h 50m
2 stops
HAN4:50 pmHanoi Noibai
Apr 27
HAN11:35 amHanoi Noibai
31h 05m
2 stops
ORD6:40 amChicago O'Hare Intl
$952

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

Our best United Airlines deals on Chicago O'Hare Intl Airport to Vietnam flight tickets
United Airlines
Apr 6
ORD5:45 pmChicago O'Hare Intl
40h 10m
1 stop
SGN9:55 pmHo Chi Minh City
Apr 13
SGN7:00 amHo Chi Minh City
29h 59m
2 stops
ORD12:59 amChicago O'Hare Intl
$884
United Airlines
Mar 3
ORD10:30 amChicago O'Hare Intl
24h 45m
1 stop
SGN12:15 amHo Chi Minh City
Apr 7
SGN7:00 amHo Chi Minh City
28h 28m
2 stops
ORD11:28 pmChicago O'Hare Intl
$887
United Airlines
Apr 12
ORD10:45 pmChicago O'Hare Intl
35h 20m
2 stops
SGN10:05 pmHo Chi Minh City
May 6
SGN7:00 amHo Chi Minh City
23h 58m
2 stops
ORD6:58 pmChicago O'Hare Intl
$888

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 3, 2026.
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

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Wed 4/15

4:15 pm-5:25 pm

1 stop37h 10m

Da Nang

Wed 4/22

11:50 am-1:55 pm

1 stop38h 05m

$765

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Sun 4/19

4:15 pm-9:20 am

1 stop29h 05m

Da Nang

Mon 4/27

10:05 am-1:55 pm

1 stop39h 50m

$815

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Mon 4/13

4:15 pm-11:05 am

1 stop30h 50m

Da Nang

Mon 4/20

11:50 am-1:55 pm

1 stop38h 05m

$837

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Wed 4/15

4:15 pm-9:20 am

1 stop29h 05m

Da Nang

Wed 4/22

10:05 am-1:55 pm

1 stop39h 50m

$842

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Tue 3/3

5:29 pm-4:50 pm

2 stops34h 21m

Ho Chi Minh City

Tue 4/7

5:30 pm-6:39 am

2 stops25h 09m

$883

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Mon 4/6

5:45 pm-9:55 pm

1 stop40h 10m

Ho Chi Minh City

Mon 4/13

7:00 am-12:59 am

2 stops29h 59m

$884

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Tue 3/3

10:30 am-12:15 am

1 stop24h 45m

Ho Chi Minh City

Tue 4/7

7:00 am-11:28 pm

2 stops28h 28m

$887

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Tue 3/31

7:40 am-10:05 pm

2 stops26h 25m

Ho Chi Minh City

Tue 4/28

7:00 am-8:26 pm

1 stop25h 26m

$894

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 4/15

11:00 am-10:15 pm

2 stops47h 15m

Hanoi Noibai

Fri 5/15

11:35 pm-2:55 pm

1 stop27h 20m

$938

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Fri 4/3

12:30 am-8:55 am

1 stop20h 25m

Da Nang

Thu 4/9

10:10 am-9:00 pm

1 stop22h 50m

$968

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Vietnam from

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

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 $858. 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 $923.

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 $1,124 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 $943 on momondo.

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

You could potentially save up to 7% 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

22h 55m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Vietnam takes 22h 55m
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?

  • 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
Korean AirPriceFrom $583Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
ANAPriceFrom $597Free CancellationRating
8.4
1,084 reviews
Search ANA flights
Air IndiaPriceFrom $632Free CancellationRating
5.5
2,974 reviews
Search Air India flights
Cathay PacificPriceFrom $662Free CancellationRating
7.6
1,158 reviews
Search Cathay Pacific flights
DeltaPriceFrom $681Free CancellationRating
7.9
8,138 reviews
Search Delta flights
United AirlinesPriceFrom $709Free CancellationRating
7.4
9,235 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $766Free CancellationRating
8.3
1,697 reviews
Search Japan Airlines flights
American AirlinesPriceFrom $801Free CancellationRating
7.2
11,217 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $817Free CancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $894Free CancellationRating
8.4
1,342 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.

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