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$361+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SGN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$629
(oojo)

One-way from

$361
(FlightHub)

Popular in

June

Cheapest in

September

Average price

$1,016
From Chicago (CHI) to Vietnam
Search Deals
One-way flight from Chicago (CHI) to Vietnam
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($258 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This oojo deal was found by Cheapflights users on 8/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/172:40 pmORD - HAN
1 stop38h 45mCathay Pacific
Wed 11/2611:05 amHAN - ORD
1 stop38h 55mCathay Pacific
Deal found 8/13$629
This Ovago deal was found by Cheapflights users on 8/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/234:00 pmORD - DAD
1 stop37h 25mCathay Pacific
Tue 9/3010:05 amDAD - ORD
1 stop40h 20mCathay Pacific
Deal found 8/14$632
This CrystalTravel deal was found by Cheapflights users on 8/14. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:19 amORD - HAN
2 stops26h 56mANA
Wed 9/311:35 pmHAN - ORD
1 stop27h 20mANA
Deal found 8/14$634
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 8/2611:50 amORD - HAN
1 stop22h 25mUnited Airlines
Tue 9/1611:35 pmHAN - ORD
1 stop27h 20mUnited Airlines
Deal found 8/13$645
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/268:50 amORD - HAN
2 stops25h 25mANA
Tue 9/1611:35 pmHAN - ORD
1 stop27h 20mANA
Deal found 8/14$653
This FlightHub deal was found by Cheapflights users on 8/13. 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.
Thu 9/47:19 amORD - HAN
2 stops26h 56mANA
Tue 9/3011:35 pmHAN - ORD
2 stops32h 00mANA
Deal found 8/13$658
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/224:30 pmORD - HAN
2 stops41h 45mUnited Airlines
Mon 10/611:35 pmHAN - ORD
2 stops37h 19mUnited Airlines
Deal found 8/13$666
This oojo deal was found by Cheapflights users on 8/14. 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.
Sat 11/292:40 pmORD - HAN
1 stop38h 45mCathay Pacific
Mon 12/87:25 pmHAN - ORD
1 stop30h 35mCathay Pacific
Deal found 8/14$672
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:45 pmORD - SGN
1 stop40h 10mANA
Sat 9/2711:15 pmSGN - ORD
2 stops41h 51mANA
Deal found 8/14$681
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1411:50 amORD - SGN
1 stop24h 25mUnited Airlines
Thu 10/27:00 amSGN - ORD
1 stop19h 55mUnited Airlines
Deal found 8/14$683
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1511:50 amORD - SGN
1 stop24h 25mANA
Sat 9/2711:15 pmSGN - ORD
2 stops41h 51mANA
Deal found 8/14$684
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:00 amORD - SGN
2 stops30h 15mUnited Airlines
Sun 9/2811:15 pmSGN - ORD
1 stop27h 55mUnited Airlines
Deal found 8/14$685

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 August 14, 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

Tue 9/23

4:00 pm-5:25 pm

1 stop37h 25m

Da Nang

Tue 9/30

10:05 am-2:25 pm

1 stop40h 20m

$632

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 8/26

11:50 am-10:15 pm

1 stop22h 25m

Hanoi Noibai

Tue 9/16

11:35 pm-2:55 pm

1 stop27h 20m

$645

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 9/4

4:00 pm-8:50 am

1 stop28h 50m

Hanoi Noibai

Tue 9/30

10:30 am-2:25 pm

1 stop39h 55m

$645

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/1

4:00 pm-6:05 pm

1 stop38h 05m

Hanoi Noibai

Tue 9/30

10:30 am-2:25 pm

1 stop39h 55m

$645

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/22

4:00 pm-6:05 pm

1 stop38h 05m

Hanoi Noibai

Mon 10/6

7:05 pm-2:25 pm

1 stop31h 20m

$645

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 9/4

7:19 am-10:15 pm

2 stops26h 56m

Hanoi Noibai

Tue 9/30

11:35 pm-2:55 pm

1 stop27h 20m

$653

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 8/26

8:50 am-10:15 pm

2 stops25h 25m

Hanoi Noibai

Tue 9/16

11:35 pm-2:55 pm

1 stop27h 20m

$653

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 11/17

10:30 am-11:05 pm

1 stop23h 35m

Hanoi Noibai

Tue 11/25

12:25 am-1:50 pm

1 stop26h 25m

$655

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Sun 9/14

6:00 am-12:15 am

2 stops30h 15m

Ho Chi Minh City

Sun 9/28

11:15 pm-3:10 pm

1 stop27h 55m

$685

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Sun 9/14

6:00 am-12:15 am

2 stops30h 15m

Ho Chi Minh City

Wed 10/1

11:15 pm-3:10 pm

1 stop27h 55m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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, August is the cheapest month in which you can book a flight from Chicago to Vietnam (average of $910). Flying from Chicago to Vietnam in June is currently the most expensive (average of $1,430). 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 August 14, 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 August 14, 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
1,233 reviews

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

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
1,233 reviews
EVA Air
8.4
Very good
1,233 reviews

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

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
1,131 reviews
EVA Air
8.4
Very good
1,233 reviews

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

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
933 reviews
EVA Air
8.4
Very good
1,233 reviews

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

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
968 reviews
EVA Air
8.4
Very good
1,233 reviews

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

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
8,916 reviews
EVA Air
8.4
Very good
1,233 reviews

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

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.

  • What are the cheapest airlines to fly from Chicago to Vietnam one-way?

    $361 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 Cathay Pacific and Korean Air, with prices starting from $365 and $418, 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 Midway - Ho Chi Minh City or Chicago O'Hare Intl - Hanoi Noibai.

  • 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, August is the cheapest month in which you can book a flight from Chicago to Vietnam (average of $910). Flying from Chicago to Vietnam in June is currently the most expensive (average of $1,430). 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.
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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$714Average$965FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$733Average$933FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$768Average$1,257FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$775Average$1,080FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$807Average$970FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$829Average$1,055FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$840Average$1,050FlexibilityNo cancel feeOn-time71%
DeltaCheapest$859Average$1,270FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$949Average$1,290FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,036Average$1,295FlexibilityNo cancel feeOn-time68%

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