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$354+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SGN
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$802
(American Airlines)

One-way from

$354
(oojo)

Popular in

June

Cheapest in

September

Average price

$903
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 (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. 20% potential increase in price ($297 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 13, 2025.

This CheapOair deal was found by Cheapflights users on 11/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:25 pmORD - SGN
1 stop40h 25mANA
Wed 12/177:30 amSGN - ORD
2 stops24h 20mANA
Deal found 11/12$821
This oojo deal was found by Cheapflights users on 11/12. 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.
Thu 11/132:35 pmORD - SGN
1 stop20h 45mCathay Pacific
Tue 11/257:35 pmSGN - ORD
1 stop30h 20mCathay Pacific
Deal found 11/12$837
This FlightHub deal was found by Cheapflights users on 11/13. 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.
Sat 11/294:25 pmORD - SGN
1 stop42h 50mANA
Thu 12/117:30 amSGN - ORD
1 stop19h 20mANA
Deal found 11/13$839
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Mon 11/249:30 pmORD - SGN
3 stops36h 25mUnited Airlines
Sat 12/611:05 pmSGN - ORD
2 stops52h 07mUnited Airlines
Deal found 11/13$840
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Thu 11/139:18 pmORD - SGN
2 stops36h 37mUnited Airlines
Tue 11/256:00 amSGN - ORD
2 stops29h 59mUnited Airlines
Deal found 11/13$841
This oojo deal was found by Cheapflights users on 11/10. 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.
Tue 11/112:35 pmORD - HAN
1 stop38h 55mCathay Pacific
Tue 11/1811:05 amHAN - ORD
1 stop38h 50mCathay Pacific
Deal found 11/10$842
This Ovago deal was found by Cheapflights users on 11/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:30 amORD - SGN
1 stop24h 45mANA
Sun 12/2811:05 pmSGN - ORD
1 stop29h 05mANA
Deal found 11/11$844
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Mon 11/177:10 amORD - SGN
2 stops26h 45mUnited Airlines
Wed 12/177:30 amSGN - ORD
1 stop19h 20mUnited Airlines
Deal found 11/12$846
This oojo deal was found by Cheapflights users on 11/12. 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.
Tue 11/252:35 pmORD - SGN
1 stop20h 45mCathay Pacific
Mon 1/2611:35 amSGN - ORD
1 stop38h 20mCathay Pacific
Deal found 11/12$847
This FlightHub deal was found by Cheapflights users on 11/12. 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.
Wed 11/192:35 pmORD - SGN
1 stop31h 00mCathay Pacific
Mon 3/306:20 pmSGN - ORD
1 stop32h 05mCathay Pacific
Deal found 11/12$849
This Gotogate deal was found by Cheapflights users on 11/10. 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.
Wed 11/122:35 pmORD - DAD
1 stop29h 45mCathay Pacific
Mon 3/912:25 pmDAD - ORD
1 stop37h 30mCathay Pacific
Deal found 11/10$863
This Cathay Pacific deal was found by Cheapflights users on 11/10. 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.
Thu 11/132:35 pmORD - HAN
1 stop30h 30mCathay Pacific
Mon 11/1710:30 amHAN - ORD
1 stop39h 25mCathay Pacific
Deal found 11/10$869

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 November 13, 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

Thu 1/15

2:35 pm-12:20 am

1 stop20h 45m

Ho Chi Minh City

Mon 1/26

7:15 am-12:55 pm

1 stop18h 40m

$864

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Thu 1/29

2:35 pm-12:20 am

1 stop20h 45m

Ho Chi Minh City

Mon 2/9

7:15 am-12:55 pm

1 stop18h 40m

$864

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Wed 4/8

6:16 pm-9:50 pm

3 stops39h 34m

Ho Chi Minh City

Wed 4/22

11:15 pm-8:40 am

1 stop21h 25m

$914

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 4/20

7:00 am-11:28 pm

2 stops28h 28m

$919

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Mon 1/19

7:10 am-10:55 pm

2 stops26h 45m

Ho Chi Minh City

Mon 4/6

7:00 am-6:53 pm

2 stops23h 53m

$931

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Sun 4/12

9:10 pm-9:50 pm

2 stops36h 40m

Ho Chi Minh City

Wed 5/6

7:00 am-8:22 pm

2 stops25h 22m

$931

ChicagoPhu Quoc

ORD - PQC

ORDPQC

Chicago O'Hare Intl

Wed 1/21

2:35 pm-5:55 pm

1 stop38h 20m

Phu Quoc Duong Dang

Tue 2/17

10:50 am-12:55 pm

1 stop39h 05m

$932

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Tue 1/27

9:01 am-10:55 pm

2 stops48h 54m

Ho Chi Minh City

Thu 3/5

6:00 am-7:55 pm

2 stops26h 55m

$932

ChicagoPhu Quoc

ORD - PQC

ORDPQC

Chicago O'Hare Intl

Thu 1/22

2:35 pm-9:50 am

1 stop30h 15m

Phu Quoc Duong Dang

Mon 2/16

10:50 am-12:55 pm

1 stop39h 05m

$933

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Tue 3/3

4:25 pm-9:50 pm

1 stop40h 25m

Ho Chi Minh City

Wed 3/18

6:00 am-7:55 pm

2 stops25h 55m

$935

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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, June is the cheapest month in which you can book a flight from Chicago to Vietnam (average of $583). Flying from Chicago to Vietnam in May is currently the most expensive (average of $884). 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 November 13, 2025.

When flying from Chicago to Vietnam, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 32% versus a flight in the morning.

What is the cheapest day to fly from Chicago to Vietnam?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Vietnam. Price data was last updated on December 1, 2024.

Travelers seeking maximum savings on their Chicago to Vietnam flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 13, 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
1,276 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

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
1,276 reviews
EVA Air
8.4
Very good
1,276 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

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
1,163 reviews
EVA Air
8.4
Very good
1,276 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

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
1,004 reviews
EVA Air
8.4
Very good
1,276 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

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
1,058 reviews
EVA Air
8.4
Very good
1,276 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

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
9,017 reviews
EVA Air
8.4
Very good
1,276 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.1

Crew

8.6

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 EVA Air can get you from Chicago to Vietnam in just under 20h 45m. Your travel time can differ by up to 18h 49m. 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 Air India. You may also be able to find cheap deals on Japan Airlines and United Airlines, with prices starting from $411 and $438, 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, June is the cheapest month in which you can book a flight from Chicago to Vietnam (average of $583). Flying from Chicago to Vietnam in May is currently the most expensive (average of $884). 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 9 airlines flying from Chicago to Vietnam

Discover the top 9 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$624Average$935FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$662Average$928FlexibilityNo cancel feeOn-time72%
DeltaCheapest$681Average$1,174FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$750Average$1,230FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$770Average$997FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$816Average$1,118FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$829Average$1,089FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$840Average$1,002FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$934Average$1,291FlexibilityNo cancel feeOn-time74%

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