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$352+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGN
Aug 16 — Aug 231
Sat 8/16
Sat 8/23
1 adult, Economy
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Cheap 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 August 11, 2025.

Round-trip from

$629
(oojo)

One-way from

$352
(oojo)

Popular in

June

Cheapest in

September

Average price

$1,016
From Chicago O'Hare Intl to Vietnam
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One-way flight from Chicago O'Hare Intl to Vietnam
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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 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 August 11, 2025.

This oojo deal was found by Cheapflights users on 8/10. 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.
Mon 11/172:40 pmORD - HAN
1 stop38h 45mCathay Pacific
Wed 11/267:25 pmHAN - ORD
1 stop30h 35mCathay Pacific
Deal found 8/10$629
This CrystalTravel deal was found by Cheapflights users on 8/10. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:30 amORD - HAN
1 stop23h 35mANA
Tue 12/212:25 amHAN - ORD
1 stop26h 25mANA
Deal found 8/10$630
This oojo deal was found by Cheapflights users on 8/9. 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 9/234:00 pmORD - PQC
1 stop38h 05mCathay Pacific
Tue 9/3012:45 pmPQC - ORD
1 stop37h 40mCathay Pacific
Deal found 8/9$644
This oojo deal was found by Cheapflights users on 8/8. 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 9/234:00 pmORD - HAN
1 stop29h 55mCathay Pacific
Wed 11/1911:05 amHAN - ORD
1 stop38h 55mCathay Pacific
Deal found 8/8$645
This United Airlines deal was found by Cheapflights users on 8/11. 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 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 8/11$646
This Ovago deal was found by Cheapflights users on 8/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/234:00 pmORD - HAN
1 stop28h 50mCathay Pacific
Wed 10/157:05 pmHAN - ORD
1 stop31h 20mCathay Pacific
Deal found 8/10$653
This FlightHub deal was found by Cheapflights users on 8/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:19 amORD - HAN
2 stops26h 56mANA
Mon 9/811:35 pmHAN - ORD
1 stop27h 20mANA
Deal found 8/10$654
This Ovago deal was found by Cheapflights users on 8/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/224:00 pmORD - HAN
1 stop28h 50mCathay Pacific
Tue 10/1410:55 amHAN - ORD
1 stop39h 30mCathay Pacific
Deal found 8/10$656
This FlightHub deal was found by Cheapflights users on 8/8. 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.
Mon 9/224:00 pmORD - HAN
1 stop35h 35mCathay Pacific
Wed 11/197:25 pmHAN - ORD
1 stop30h 35mCathay Pacific
Deal found 8/8$658
This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:10 amORD - DAD
2 stops41h 30mMultiple Airlines
Thu 10/211:50 pmDAD - ORD
1 stop27h 05mMultiple Airlines
Deal found 8/10$713
This KAYAK deal was found by Cheapflights users on 8/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/195:45 pmORD - DAD
1 stop30h 55mANA
Tue 12/2312:35 amDAD - ORD
1 stop26h 15mANA
Deal found 8/10$729
This KAYAK deal was found by Cheapflights users on 8/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/195:45 pmORD - SGN
1 stop40h 10mANA
Thu 10/307:30 amSGN - ORD
2 stops33h 46mANA
Deal found 8/11$739

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 August 11, 2025.
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

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 11/17

2:40 pm-6:25 pm

1 stop38h 45m

Hanoi Noibai

Wed 11/26

7:25 pm-1:00 pm

1 stop30h 35m

$629

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 11/25

10:30 am-11:05 pm

1 stop23h 35m

Hanoi Noibai

Tue 12/2

12:25 am-1:50 pm

1 stop26h 25m

$630

ChicagoPhu Quoc

ORD - PQC

ORDPQC

Chicago O'Hare Intl

Tue 9/23

4:00 pm-6:05 pm

1 stop38h 05m

Phu Quoc Duong Dang

Tue 9/30

12:45 pm-2:25 pm

1 stop37h 40m

$644

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 9/23

4:00 pm-9:55 am

1 stop29h 55m

Hanoi Noibai

Wed 11/19

11:05 am-1:00 pm

1 stop38h 55m

$645

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

$646

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 9/23

4:00 pm-8:50 am

1 stop28h 50m

Hanoi Noibai

Wed 10/15

7:05 pm-2:25 pm

1 stop31h 20m

$653

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 8/25

7:19 am-10:15 pm

2 stops26h 56m

Hanoi Noibai

Mon 9/8

11:35 pm-2:55 pm

1 stop27h 20m

$654

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/22

4:00 pm-8:50 am

1 stop28h 50m

Hanoi Noibai

Wed 10/15

7:05 pm-2:25 pm

1 stop31h 20m

$656

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/22

4:00 pm-3:35 pm

1 stop35h 35m

Hanoi Noibai

Wed 11/19

7:25 pm-1:00 pm

1 stop30h 35m

$658

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Thu 9/25

7:10 am-12:40 pm

2 stops41h 30m

Da Nang

Thu 10/2

11:50 pm-2:55 pm

1 stop27h 05m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

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, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Vietnam (average of $910). Flying from Chicago O'Hare Intl Airport 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 ORD to VN?

Find hourly flight availability from O'Hare Intl 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 11, 2025.

When flying from Chicago O'Hare Intl Airport 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 11, 2025.
Get a feel of what it's like to fly with EVA Air, ANA, and Korean Air 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
1,228 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.1

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
1,228 reviews
EVA Air
8.4
Very good
1,228 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.1

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
930 reviews
EVA Air
8.4
Very good
1,228 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.1

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
1,129 reviews
EVA Air
8.4
Very good
1,228 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.1

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
Japan Airlines
8.3
Very good
1,545 reviews
EVA Air
8.4
Very good
1,228 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.1

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
China Airlines
8.3
Very good
760 reviews
EVA Air
8.4
Very good
1,228 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.1

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 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.

  • 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 $352 on Air India. Other airlines that offer cheap prices include Cathay Pacific from $375 and Korean Air from $401 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, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Vietnam (average of $910). Flying from Chicago O'Hare Intl Airport 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

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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 August 11, 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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