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$410+ Cheap flights from O'Hare Intl (ORD) to Vietnam

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGN
feb. 19 — feb. 261
jue. 2/19
jue. 2/26
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Vietnam

Cheapest flights from O'Hare Intl to Vietnam
Explore the most affordable flight options available from O'Hare Intl to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 20, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/2212:00 pm
ORD
-
SGN
1 stop21h 55m
United Airlines
dom. 11/111:05 pm
SGN
-
ORD
1 stop29h 05m
United Airlines
Deal found 1/20$862
This oojo deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/11:30 pm
ORD
-
SGN
1 stop41h 25m
Air India
dom. 4/58:55 pm
SGN
-
ORD
2 stops26h 15m
Air India
Deal found 1/20$863
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/215:45 pm
ORD
-
SGN
1 stop40h 10m
United Airlines
jue. 10/297:30 am
SGN
-
ORD
1 stop19h 20m
United Airlines
Deal found 1/20$865
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/207:15 am
ORD
-
SGN
2 stops26h 50m
United Airlines
lun. 11/211:05 pm
SGN
-
ORD
1 stop21h 15m
United Airlines
Deal found 1/20$866
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/196:00 am
ORD
-
SGN
2 stops27h 55m
United Airlines
dom. 11/111:05 pm
SGN
-
ORD
1 stop29h 05m
United Airlines
Deal found 1/20$867
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/167:15 am
ORD
-
SGN
2 stops26h 50m
United Airlines
jue. 10/17:00 am
SGN
-
ORD
1 stop19h 55m
United Airlines
Deal found 1/20$869
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/138:55 am
ORD
-
SGN
2 stops25h 00m
United Airlines
mar. 10/207:00 am
SGN
-
ORD
1 stop19h 55m
United Airlines
Deal found 1/19$870
This Delta deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/267:40 am
ORD
-
SGN
2 stops26h 40m
Delta
jue. 4/307:35 am
SGN
-
ORD
2 stops28h 23m
Delta
Deal found 1/18$872
This Air India deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/111:30 pm
ORD
-
SGN
1 stop41h 25m
Air India
jue. 2/268:55 pm
SGN
-
ORD
1 stop27h 35m
Air India
Deal found 1/20$873
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/175:15 am
ORD
-
SGN
3 stops28h 50m
United Airlines
jue. 10/17:00 am
SGN
-
ORD
1 stop19h 55m
United Airlines
Deal found 1/20$874
This United Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/2510:30 am
ORD
-
SGN
1 stop24h 45m
United Airlines
dom. 4/2611:15 pm
SGN
-
ORD
2 stops31h 24m
United Airlines
Deal found 1/18$875
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/3012:30 am
ORD
-
DAD
1 stop23h 05m
EVA Air
mié. 10/712:55 pm
DAD
-
ORD
1 stop19h 50m
EVA Air
Deal found 1/19$877

Find flight deals from O'Hare Intl to Vietnam

Keep the following information in mind while searching for O'Hare Intl to Vietnam flight deals. Data was last updated enero 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$866
(United Airlines)

One-way from

$410
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,034
Provider with most accurate pricing for Chicago (CHI)-Ho Chi Minh City flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Ho Chi Minh City flights.
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From Chicago O'Hare Intl to Vietnam
Search Deals
One-way flight from Chicago O'Hare Intl to Vietnam
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($280 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated enero 20, 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

O'Hare Intl

Fly to

Vietnam

Route

Depart

Return

Price

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

dom. 3/1

9:15 pm-10:55 pm

2 stops36h 40m

Ho Chi Minh City

dom. 4/26

11:15 pm-3:15 pm

1 stop28h 00m

$866

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

lun. 3/2

7:40 am-12:50 pm

2 stops40h 10m

Ho Chi Minh City

mar. 4/28

7:35 am-9:35 pm

2 stops26h 00m

$872

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

jue. 2/26

7:40 am-11:20 pm

2 stops26h 40m

Ho Chi Minh City

mié. 4/29

7:35 am-1:25 pm

2 stops41h 50m

$880

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

mar. 2/17

1:02 pm-10:55 pm

3 stops44h 53m

Ho Chi Minh City

dom. 4/19

11:15 pm-8:39 pm

2 stops33h 24m

$881

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

dom. 1/25

9:05 pm-10:55 pm

3 stops36h 50m

Ho Chi Minh City

jue. 2/5

7:30 am-5:04 pm

2 stops22h 34m

$884

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

dom. 1/25

9:05 pm-10:55 pm

3 stops36h 50m

Ho Chi Minh City

lun. 2/9

7:30 am-7:50 pm

2 stops25h 20m

$884

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

vie. 3/13

2:30 pm-7:55 pm

1 stop41h 25m

Ho Chi Minh City

dom. 3/22

8:55 pm-12:30 pm

1 stop27h 35m

$886

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

lun. 4/6

8:40 am-10:05 pm

2 stops25h 25m

Ho Chi Minh City

jue. 4/16

7:00 am-6:54 pm

2 stops23h 54m

$888

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

mar. 2/17

7:10 am-10:55 pm

2 stops26h 45m

Ho Chi Minh City

mié. 4/22

7:00 am-8:26 pm

2 stops25h 26m

$888

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

mié. 3/18

7:00 am-10:55 pm

2 stops27h 55m

Ho Chi Minh City

jue. 4/16

7:00 am-12:59 am

2 stops29h 59m

$888

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 60 results
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Best time to book a flight from O'Hare Intl to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Vietnam

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Vietnam?

Currently, June is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Vietnam (average of $583). Flying from Chicago O'Hare Intl Airport to Vietnam in May is currently the most expensive (average of $957). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated enero 20, 2026.
Get a feel of what it's like to fly with EVA Air, Korean Air, and ANA from Chicago O'Hare Intl Airport to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,325 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
EVA Air
8.4
Very good
1,325 reviews
EVA Air
8.4
Very good
1,325 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Korean Air
8.4
Very good
1,187 reviews
EVA Air
8.4
Very good
1,325 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
ANA
8.4
Very good
1,077 reviews
EVA Air
8.4
Very good
1,325 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Cathay Pacific
7.6
Good
1,140 reviews
EVA Air
8.4
Very good
1,325 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
United Airlines
7.4
Good
9,183 reviews
EVA Air
8.4
Very good
1,325 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago O'Hare Intl Airport to Vietnam?

    For as low as $866, United Airlines can have you in Vietnam from Chicago O'Hare Intl Airport in 36h 40m. Chicago O'Hare Intl Airport and Vietnam are separated by a distance of 8667 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Vietnam one-way?

    One-way options have recently been found by users for as low as $277 on ANA. Other airlines that offer cheap prices include Korean Air from $332 and Cathay Pacific from $375 one-way.

  • What are the most popular routes from Chicago O'Hare Intl Airport to Vietnam?

    Most travelers choose Chicago O'Hare Intl - Ho Chi Minh City, Chicago O'Hare Intl - Hanoi Noibai or Chicago O'Hare Intl - Da Nang when deciding on the best route from Chicago O'Hare Intl Airport to Vietnam.

  • Can I find deals for flights from O'Hare Intl to Vietnam that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Vietnam.

  • Can I find deals for business class flights from O'Hare Intl to Vietnam?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Vietnam?

    Currently, June is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Vietnam (average of $583). Flying from Chicago O'Hare Intl Airport to Vietnam in May is currently the most expensive (average of $957). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for O'Hare Intl to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from O'Hare Intl to Vietnam

Discover the top 10 airlines that operate flights from O'Hare Intl to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$583Average$1,078FlexibilityNo cancel feeOn-time81%
ANACheapest$599Average$902FlexibilityNo cancel feeOn-time80%
Air IndiaCheapest$632Average$709FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$660Average$906FlexibilityNo cancel feeOn-time72%
DeltaCheapest$681Average$1,174FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$709Average$1,170FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$766Average$964FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$801Average$975FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$817Average$1,120FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$902Average$1,279FlexibilityNo cancel feeOn-time74%

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