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$435+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$868
(United Airlines)

One-way from

$435
(oojo)

Popular in

June

Cheapest in

October

Average price

$1,722
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. 18% potential increase in price ($271 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This oojo deal was found by Cheapflights users on 6/10. 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 9/2212:10 pmORD - HAN
1 stop21h 25mKorean Air
Mon 11/1012:20 pmHAN - ORD
1 stop33h 10mKorean Air
Deal found 6/10$797
This Gotogate deal was found by Cheapflights users on 6/10. 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.
Thu 10/234:00 pmORD - HAN
1 stop38h 05mCathay Pacific
Sun 11/211:05 amHAN - ORD
1 stop38h 55mCathay Pacific
Deal found 6/10$844
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:10 pmORD - HAN
1 stop36h 05mMultiple Airlines
Sun 11/211:30 pmHAN - ORD
1 stop22h 00mMultiple Airlines
Deal found 6/10$846
This KAYAK deal was found by Cheapflights users on 6/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:50 amORD - HAN
1 stop22h 25mANA
Wed 10/111:35 pmHAN - ORD
1 stop27h 20mANA
Deal found 6/9$857
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:50 amORD - HAN
1 stop22h 25mUnited Airlines
Sun 11/1612:25 amHAN - ORD
2 stops32h 05mUnited Airlines
Deal found 6/10$863
This Travelocity deal was found by Cheapflights users on 6/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:50 amORD - DAD
2 stops30h 05mMultiple Airlines
Wed 10/86:00 amDAD - ORD
2 stops38h 40mMultiple Airlines
Deal found 6/12$911
This oojo deal was found by Cheapflights users on 6/10. 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 9/228:00 amORD - HAN
2 stops38h 35mChina Airlines
Mon 11/105:35 pmHAN - ORD
2 stops25h 47mChina Airlines
Deal found 6/10$915
This KAYAK deal was found by Cheapflights users on 6/11. 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.
Thu 11/277:10 amORD - DAD
2 stops41h 05mANA
Wed 12/312:35 amDAD - ORD
1 stop26h 15mANA
Deal found 6/11$923
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/76:05 pmORD - HAN
2 stops39h 30mDelta
Sat 9/1312:00 pmHAN - ORD
2 stops21h 53mDelta
Deal found 6/12$924
This IEagle deal was found by Cheapflights users on 6/9. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:30 amORD - HAN
1 stop22h 35mEVA Air
Wed 10/112:05 pmHAN - ORD
1 stop20h 40mEVA Air
Deal found 6/9$984
This KAYAK deal was found by Cheapflights users on 6/11. 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.
Mon 12/294:25 pmORD - SGN
1 stop40h 25mANA
Sat 1/3111:05 pmSGN - ORD
1 stop29h 05mANA
Deal found 6/11$984
This oojo deal was found by Cheapflights users on 6/12. 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.
Sun 8/1012:30 amORD - DAD
1 stop23h 05mEVA Air
Wed 10/812:55 pmDAD - ORD
1 stop19h 50mEVA Air
Deal found 6/12$985

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 June 12, 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

Tue 7/15

7:20 am-10:15 pm

2 stops26h 55m

Hanoi Noibai

Wed 8/20

11:35 pm-12:29 am

2 stops36h 54m

$868

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 7/17

6:30 am-10:15 pm

2 stops27h 45m

Hanoi Noibai

Sun 8/3

11:35 pm-2:55 pm

1 stop27h 20m

$873

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sat 8/30

4:00 pm-6:05 pm

1 stop38h 05m

Hanoi Noibai

Mon 9/8

10:30 am-2:25 pm

1 stop39h 55m

$903

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Mon 8/11

11:50 am-5:55 am

2 stops30h 05m

Da Nang

Wed 10/8

6:00 am-8:40 am

2 stops38h 40m

$911

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 9/7

6:05 pm-9:35 pm

2 stops39h 30m

Hanoi Noibai

Sat 9/13

12:00 pm-9:53 pm

2 stops21h 53m

$924

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 7/27

7:10 am-10:15 pm

2 stops27h 05m

Hanoi Noibai

Sun 8/3

11:35 pm-2:55 pm

1 stop27h 20m

$944

ChicagoDa Nang

ORD - DAD

ORDDAD

Chicago O'Hare Intl

Sun 8/10

12:30 am-11:35 am

1 stop23h 05m

Da Nang

Wed 10/8

12:55 pm-8:45 pm

1 stop19h 50m

$985

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Sun 7/27

7:40 pm-12:15 am

2 stops40h 35m

Ho Chi Minh City

Sun 8/24

7:00 am-5:01 am

2 stops34h 01m

$987

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Mon 9/1

6:20 am-9:55 am

2 stops39h 35m

Ho Chi Minh City

Wed 9/10

1:50 am-8:45 pm

1 stop30h 55m

$988

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Sun 7/20

5:45 pm-9:55 pm

1 stop40h 10m

Ho Chi Minh City

Sat 8/30

11:15 pm-3:20 pm

1 stop28h 05m

$995

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Vietnam (average of $920). Flying from Chicago O'Hare Intl Airport to Vietnam in June is currently the most expensive (average of $1,475). 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 June 12, 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.

Rainfall in Vietnam by month

Plan your trip to Vietnam by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 13.4 inches per month. September is typically the wettest month, when rainfall can reach 13.4 in. February is typically the driest time to visit Vietnam when rainfall is around 0.0 in.

Temperature in Vietnam by month

Plan your trip to Vietnam by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 June 12, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and Japan Airlines from Chicago to Vietnam. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

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
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

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
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

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
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

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
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

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
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

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 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 $435 on Korean Air. Other airlines that offer cheap prices include ANA from $463 and United Airlines from $464 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, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Vietnam (average of $920). Flying from Chicago O'Hare Intl Airport to Vietnam in June is currently the most expensive (average of $1,475). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$733Average$936FlexibilityNo cancel feeOn-time72%
ANACheapest$752Average$982FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$780Average$1,059FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$781Average$1,278FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$807Average$1,010FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$829Average$1,133FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$840Average$1,032FlexibilityNo cancel feeOn-time71%
DeltaCheapest$902Average$1,276FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$945Average$1,262FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,036Average$1,295FlexibilityNo cancel feeOn-time68%

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