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$359+ Cheap flights from Chicago (CHI) 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SGN
oct. 17 — oct. 241
ven. 10/17
ven. 10/24
1 adult, Economy
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Cheap flight deals from Chicago to Vietnam

Keep the following information in mind while searching for Chicago to Vietnam flight deals. Data was last updated septembre 17, 2025.

Round-trip from

$683
(oojo)

One-way from

$359
(oojo)

Popular in

June

Cheapest in

November

Average price

$935
From Chicago (CHI) to Vietnam
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One-way flight from Chicago (CHI) to Vietnam
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Highest demand for flights based on searches. 18% potential increase in price ($270 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Chicago to Vietnam

Cheapest flights from Chicago to Vietnam
Explore the most affordable flight options available from Chicago to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 17, 2025.

This oojo deal was found by Cheapflights users on 9/14. 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.
mar. 10/214:00 pmORD - SGN
1 stop37h 20mCathay Pacific
mar. 11/117:35 pmSGN - ORD
1 stop30h 25mCathay Pacific
Deal found 9/14$683
This oojo deal was found by Cheapflights users on 9/14. 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.
jeu. 11/132:40 pmORD - SGN
1 stop20h 40mCathay Pacific
mer. 11/1911:35 amSGN - ORD
1 stop38h 25mCathay Pacific
Deal found 9/14$685
This oojo deal was found by Cheapflights users on 9/15. 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.
jeu. 11/62:35 pmORD - SGN
1 stop20h 45mCathay Pacific
jeu. 11/137:15 amSGN - ORD
1 stop18h 45mCathay Pacific
Deal found 9/15$692
This oojo deal was found by Cheapflights users on 9/15. 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.
jeu. 10/24:00 pmORD - SGN
1 stop37h 20mCathay Pacific
dim. 10/126:20 pmSGN - ORD
1 stop32h 05mCathay Pacific
Deal found 9/15$694
This oojo deal was found by Cheapflights users on 9/16. 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.
jeu. 10/24:00 pmORD - HAN
1 stop38h 05mCathay Pacific
dim. 10/1210:30 amHAN - ORD
1 stop39h 55mCathay Pacific
Deal found 9/16$697
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/42:35 pmORD - SGN
1 stop39h 00mCathay Pacific
mar. 11/187:35 pmSGN - ORD
1 stop30h 20mCathay Pacific
Deal found 9/15$699
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/294:00 pmORD - SGN
1 stop37h 20mCathay Pacific
dim. 10/126:20 pmSGN - ORD
1 stop32h 05mCathay Pacific
Deal found 9/15$700
This oojo deal was found by Cheapflights users on 9/16. 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.
mar. 9/234:00 pmORD - SGN
1 stop30h 05mCathay Pacific
mar. 9/3011:05 amSGN - ORD
1 stop39h 20mCathay Pacific
Deal found 9/16$709
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/224:00 pmORD - SGN
1 stop40h 25mCathay Pacific
mer. 10/156:20 pmSGN - ORD
1 stop32h 05mCathay Pacific
Deal found 9/16$715
This Gurufare deal was found by Cheapflights users on 9/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/214:00 pmORD - SGN
1 stop30h 05mCathay Pacific
lun. 11/1711:35 amSGN - ORD
1 stop38h 25mCathay Pacific
Deal found 9/14$718
This Cathay Pacific deal was found by Cheapflights users on 9/15. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/62:35 pmORD - SGN
1 stop20h 45mCathay Pacific
mar. 11/187:35 pmSGN - ORD
1 stop30h 20mCathay Pacific
Deal found 9/15$720
This Cathay Pacific deal was found by Cheapflights users on 9/14. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/303:40 pmORD - SGN
1 stop38h 55mCathay Pacific
jeu. 11/67:15 amSGN - ORD
1 stop18h 45mCathay Pacific
Deal found 9/14$721

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 septembre 17, 2025.
Use the filters below to find and compare flights from Chicago to Vietnam that are best for you.

Fly from

Chicago

Fly to

Vietnam

Route

Depart

Return

Price

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

dim. 11/2

2:35 pm-10:35 am

1 stop31h 00m

Ho Chi Minh City

jeu. 11/20

7:15 am-12:55 pm

1 stop18h 40m

$770

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

ven. 10/31

3:40 pm-10:35 am

1 stop30h 55m

Ho Chi Minh City

mer. 11/19

7:15 am-1:00 pm

1 stop18h 45m

$770

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

sam. 11/1

3:35 pm-12:20 am

1 stop20h 45m

Ho Chi Minh City

dim. 12/14

11:35 am-1:00 pm

1 stop38h 25m

$773

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

mer. 11/26

7:10 am-10:55 pm

2 stops26h 45m

Ho Chi Minh City

mer. 12/10

6:00 am-4:40 pm

2 stops23h 40m

$793

ChicagoPhu Quoc

ORD - PQC

ORDPQC

Chicago O'Hare Intl

ven. 10/31

3:35 pm-9:50 am

1 stop30h 15m

Phu Quoc Duong Dang

ven. 11/7

10:50 am-12:55 pm

1 stop39h 05m

$797

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

mar. 11/4

7:10 am-10:55 pm

2 stops26h 45m

Ho Chi Minh City

mer. 11/19

6:00 am-4:25 pm

2 stops23h 25m

$800

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

jeu. 11/6

7:10 am-10:55 pm

2 stops26h 45m

Ho Chi Minh City

lun. 11/17

6:00 am-4:25 pm

2 stops23h 25m

$800

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

jeu. 11/6

7:10 am-10:55 pm

2 stops26h 45m

Ho Chi Minh City

jeu. 11/13

6:00 am-4:25 pm

2 stops23h 25m

$800

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

jeu. 11/13

7:10 am-10:55 pm

2 stops26h 45m

Ho Chi Minh City

mar. 11/25

6:00 am-4:25 pm

2 stops23h 25m

$801

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

lun. 11/3

9:30 pm-10:55 pm

3 stops36h 25m

Ho Chi Minh City

lun. 11/17

6:00 am-9:17 pm

3 stops28h 17m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results
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Best time to book a flight from Chicago to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Chicago 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 to Vietnam

What is the cheapest month to book a flight from Chicago to Vietnam?

Currently, September is the cheapest month in which you can book a flight from Chicago to Vietnam (average of $876). Flying from Chicago to Vietnam in June is currently the most expensive (average of $1,427). 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.

What is the cheapest time of day to fly from CHI to VN?

Find hourly flight availability from Chicago to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septembre 17, 2025.

When flying from Chicago to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 septembre 17, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air, and ANA from Chicago to Vietnam. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,237 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,237 reviews
EVA Air
8.4
Very good
1,237 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,140 reviews
EVA Air
8.4
Very good
1,237 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
964 reviews
EVA Air
8.4
Very good
1,237 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Cathay Pacific
7.6
Good
998 reviews
EVA Air
8.4
Very good
1,237 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
United Airlines
7.4
Good
8,926 reviews
EVA Air
8.4
Very good
1,237 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 to Vietnam?

    Cathay Pacific, United Airlines, and ANA can get you from Chicago to Vietnam in just under 26h 45m. Your travel time can differ by up to 14h 55m. The distance from Chicago to Vietnam is about 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 to Vietnam one-way?

    $359 is the cheapest one-way deal found within the past few days, from Cathay Pacific. You may also be able to find cheap deals on Korean Air and Delta, with prices starting from $422 and $425, respectively.

  • What are the most popular routes from Chicago to Vietnam?

    The most popular route from Chicago to Vietnam is Chicago O'Hare Intl - Ho Chi Minh City. You may also consider Chicago O'Hare Intl - Hanoi Noibai or Chicago Midway - Ho Chi Minh City.

  • Can I find deals for flights from Chicago to Vietnam that include hotel bookings?

    Yes. In addition to deals on Chicago to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Vietnam?

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

  • Can I find deals for business class flights from Chicago to Vietnam?

    Yes. Cheapflights offers flight deals from Chicago 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 to Vietnam?

    Currently, September is the cheapest month in which you can book a flight from Chicago to Vietnam (average of $876). Flying from Chicago to Vietnam in June is currently the most expensive (average of $1,427). 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 Chicago 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 Chicago to Vietnam

Discover the top 10 airlines that operate flights from Chicago 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 septembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$631Average$954FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$662Average$909FlexibilityNo cancel feeOn-time72%
DeltaCheapest$681Average$1,176FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$768Average$1,267FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$796Average$1,104FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$798Average$995FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$829Average$1,063FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$840Average$1,032FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$948Average$1,306FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,036Average$1,231FlexibilityNo cancel feeOn-time68%

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