Vietnam

$365+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SGN
Dec 24 — Dec 311
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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 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$734
(Cathay Pacific)

One-way from

$365
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$887
Provider with most accurate pricing for Chicago (CHI)-Ho Chi Minh City flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Ho Chi Minh City flights.
From Chicago (CHI) to Vietnam
One-way flight from Chicago (CHI) to Vietnam
Highest demand for flights based on searches. 20% potential increase in price ($300 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
Average for round-trip flights in November 2025

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 24, 2025.

This oojo deal was found by Cheapflights users on 11/21. 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
Wed 12/177:15 amSGN - ORD
1 stop18h 40mCathay Pacific
Deal found 11/21$840
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Sat 11/2912:15 amORD - SGN
3 stops33h 40mUnited Airlines
Thu 12/256:00 amSGN - ORD
2 stops25h 55mUnited Airlines
Deal found 11/21$845
This FlightHub deal was found by Cheapflights users on 11/22. 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.
Tue 11/252:35 pmORD - SGN
1 stop31h 00mCathay Pacific
Sun 12/217:35 pmSGN - ORD
1 stop30h 20mCathay Pacific
Deal found 11/22$849
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Tue 11/257:10 amORD - SGN
2 stops26h 45mUnited Airlines
Wed 12/176:00 amSGN - ORD
2 stops23h 40mUnited Airlines
Deal found 11/21$866
This Orbitz deal was found by Cheapflights users on 11/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/223:43 pmORD - SGN
2 stops43h 32mANA
Wed 12/177:30 amSGN - ORD
1 stop19h 20mANA
Deal found 11/21$870
This oojo deal was found by Cheapflights users on 11/23. 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.
Sat 11/292:35 pmORD - SGN
1 stop39h 00mCathay Pacific
Mon 12/227:15 amSGN - ORD
1 stop18h 40mCathay Pacific
Deal found 11/23$890
This oojo deal was found by Cheapflights users on 11/23. 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.
Sat 11/292:35 pmORD - HAN
1 stop38h 55mCathay Pacific
Mon 12/87:30 pmHAN - ORD
1 stop30h 25mCathay Pacific
Deal found 11/23$892
This oojo deal was found by Cheapflights users on 11/23. 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 11/272:35 pmORD - HAN
1 stop36h 05mCathay Pacific
Thu 12/187:30 pmHAN - ORD
1 stop30h 25mCathay Pacific
Deal found 11/23$895
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Tue 11/257:10 amORD - SGN
2 stops26h 45mUnited Airlines
Sun 12/2111:05 pmSGN - ORD
1 stop21h 15mUnited Airlines
Deal found 11/24$909
This oojo deal was found by Cheapflights users on 11/22. 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.
Mon 11/242:35 pmORD - SGN
1 stop40h 50mCathay Pacific
Wed 12/311:35 amSGN - ORD
1 stop38h 20mCathay Pacific
Deal found 11/22$912
This oojo deal was found by Cheapflights users on 11/23. 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 1/267:35 pmSGN - ORD
1 stop30h 20mCathay Pacific
Deal found 11/23$915
This United Airlines deal was found by Cheapflights users on 11/23. 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.
Tue 11/257:10 amORD - SGN
2 stops26h 45mUnited Airlines
Mon 1/267:30 amSGN - ORD
2 stops25h 55mUnited Airlines
Deal found 11/23$922

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 24, 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

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Thu 4/2

4:00 pm-11:40 am

1 stop31h 40m

Da Nang

Sun 4/12

12:25 pm-2:25 pm

1 stop38h 00m

$734

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Mon 1/12

2:35 pm-9:20 am

1 stop29h 45m

Da Nang

Mon 2/2

6:30 pm-12:55 pm

1 stop31h 25m

$734

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Mon 2/23

2:35 pm-11:40 am

1 stop32h 05m

Da Nang

Wed 3/18

6:30 pm-1:55 pm

1 stop31h 25m

$734

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Mon 2/16

2:35 pm-9:20 am

1 stop29h 45m

Da Nang

Mon 3/9

12:25 pm-1:55 pm

1 stop37h 30m

$734

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Wed 3/25

3:35 pm-11:40 am

1 stop32h 05m

Da Nang

Mon 5/4

10:05 am-2:25 pm

1 stop40h 20m

$734

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 5/11

4:00 pm-6:05 pm

1 stop38h 05m

Hanoi Noibai

Wed 5/20

7:05 pm-2:25 pm

1 stop31h 20m

$739

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 3/18

3:35 pm-10:05 am

1 stop30h 30m

Hanoi Noibai

Tue 3/31

10:55 am-2:25 pm

1 stop39h 30m

$739

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 3/2

2:35 pm-10:05 am

1 stop30h 30m

Hanoi Noibai

Wed 3/18

7:30 pm-1:55 pm

1 stop30h 25m

$739

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Sun 3/1

2:35 pm-11:40 am

1 stop32h 05m

Da Nang

Sun 3/15

6:30 pm-1:55 pm

1 stop31h 25m

$784

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Tue 4/7

6:50 pm-4:20 pm

2 stops33h 30m

Ho Chi Minh City

Mon 4/20

5:30 pm-5:00 am

2 stops23h 30m

$853

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

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 December is currently the most expensive (average of $889). 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 24, 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 24, 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.

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

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

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

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

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

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
8.4
Very good

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

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

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

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

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

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, Delta, and United Airlines can get you from Chicago to Vietnam in just under 28h 05m. Your travel time can differ by up to 13h 37m. 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?

    $450 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 Japan Airlines and Delta, with prices starting from $477 and $505, respectively.

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

  • 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 December is currently the most expensive (average of $889). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 24, 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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