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$410+ Cheap flights from Vietnam to Illinois

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — ORD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Vietnam to Illinois

Keep the following information in mind while searching for Vietnam to Illinois flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$824
(Cathay Pacific)

One-way from

$410
(Trip.com)

Popular in

November

Cheapest in

February

Average price

$980
Provider with most accurate pricing for Ho Chi Minh City-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Ho Chi Minh City-Chicago (CHI) flights.
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From Vietnam to Illinois
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One-way flight from Vietnam to Illinois
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Highest demand for flights based on searches. 3% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Vietnam to Illinois

Cheapest flights from Vietnam to Illinois
Explore the most affordable flight options available from Vietnam to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Cathay Pacific deal was found by Cheapflights users on 10/30. 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.
Fri 11/77:35 pmSGN - ORD
1 stop30h 20mCathay Pacific
Fri 11/142:35 pmORD - SGN
1 stop31h 00mCathay Pacific
Deal found 10/30$825
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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.
Sun 12/77:35 pmSGN - ORD
1 stop30h 20mCathay Pacific
Tue 12/302:35 pmORD - SGN
1 stop20h 45mCathay Pacific
Deal found 10/29$850
This Cathay Pacific deal was found by Cheapflights users on 10/30. 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.
Fri 11/711:35 amSGN - ORD
1 stop38h 20mMultiple Airlines
Sat 11/156:00 amORD - SGN
2 stops29h 20mMultiple Airlines
Deal found 10/30$851
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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.
Sat 12/137:35 pmSGN - ORD
1 stop30h 20mCathay Pacific
Sun 1/42:35 pmORD - SGN
1 stop39h 00mCathay Pacific
Deal found 10/29$852
This Cathay Pacific deal was found by Cheapflights users on 10/30. 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.
Tue 12/27:35 pmSGN - ORD
1 stop30h 20mCathay Pacific
Mon 12/82:35 pmORD - SGN
1 stop20h 45mCathay Pacific
Deal found 10/30$862
This Cathay Pacific deal was found by Cheapflights users on 10/30. 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.
Fri 11/77:35 pmSGN - ORD
1 stop30h 20mCathay Pacific
Sat 11/152:35 pmORD - SGN
1 stop20h 45mCathay Pacific
Deal found 10/30$863
This FlightHub deal was found by Cheapflights users on 10/29. 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 12/811:35 amSGN - ORD
1 stop38h 20mCathay Pacific
Sun 12/282:35 pmORD - SGN
1 stop39h 00mCathay Pacific
Deal found 10/29$875
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:55 amSGN - ORD
2 stops31h 10mMultiple Airlines
Mon 1/191:10 pmORD - SGN
2 stops27h 20mMultiple Airlines
Deal found 10/29$886
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:15 amSGN - ORD
1 stop18h 40mCathay Pacific
Tue 12/302:35 pmORD - SGN
1 stop20h 45mCathay Pacific
Deal found 10/30$889
This Cathay Pacific deal was found by Cheapflights users on 10/30. 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.
Tue 12/27:35 pmSGN - ORD
1 stop30h 20mMultiple Airlines
Mon 12/86:00 amORD - SGN
2 stops29h 20mMultiple Airlines
Deal found 10/30$890
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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.
Wed 12/177:30 pmHAN - ORD
1 stop30h 25mCathay Pacific
Sun 12/282:35 pmORD - HAN
1 stop30h 30mCathay Pacific
Deal found 10/29$900
This Delta deal was found by Cheapflights users on 10/27. 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.
Fri 11/78:00 amSGN - MDW
2 stops27h 14mDelta
Sun 11/99:34 amMDW - SGN
2 stops48h 46mDelta
Deal found 10/27$1,013

Cheapflights Fare Finder

 
Customize your flight search to find flights from Vietnam to Illinois 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 October 30, 2025.
Use the filters below to find and compare flights from Vietnam to Illinois that are best for you.

Fly from

Vietnam

Fly to

Illinois

Route

Depart

Return

Price

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Sun 2/1

7:35 pm-12:55 pm

1 stop30h 20m

Chicago O'Hare Intl

Mon 2/23

2:35 pm-12:20 am

1 stop20h 45m

$824

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Mon 2/2

7:15 am-12:55 pm

1 stop18h 40m

Chicago O'Hare Intl

Tue 2/24

2:00 pm-10:35 am

2 stops31h 35m

$850

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Tue 2/10

11:35 am-12:55 pm

1 stop38h 20m

Chicago O'Hare Intl

Fri 2/20

2:00 pm-10:35 am

2 stops31h 35m

$850

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Sun 2/1

7:35 pm-12:55 pm

1 stop30h 20m

Chicago O'Hare Intl

Mon 2/23

6:00 am-12:20 am

2 stops29h 20m

$850

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Sat 12/13

7:35 pm-12:55 pm

1 stop30h 20m

Chicago O'Hare Intl

Mon 1/5

2:35 pm-6:35 pm

1 stop39h 00m

$852

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Wed 3/4

7:30 pm-12:55 pm

1 stop30h 25m

Chicago O'Hare Intl

Sun 3/8

3:35 pm-6:30 pm

1 stop38h 55m

$885

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Wed 12/17

11:05 am-6:01 am

2 stops31h 56m

Chicago O'Hare Intl

Sun 12/28

2:35 pm-10:05 am

1 stop30h 30m

$931

Ho Chi Minh CityChicago

SGN - MDW

SGNMDW

Ho Chi Minh City

Mon 2/2

8:00 am-9:08 am

2 stops38h 08m

Chicago Midway

Tue 2/24

5:59 pm-11:20 pm

2 stops40h 21m

$991

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Tue 3/3

12:25 am-6:55 pm

2 stops31h 30m

Chicago O'Hare Intl

Sun 3/8

7:10 am-11:05 pm

2 stops27h 55m

$1,001

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Mon 12/15

12:35 pm-7:35 pm

1 stop20h 00m

Chicago O'Hare Intl

Sat 12/27

11:30 pm-11:35 am

1 stop23h 05m

$1,027

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 57 results
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Best time to book a flight from Vietnam to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Vietnam 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 Vietnam to Illinois

What is the cheapest month to book a flight from Vietnam to Illinois?

Currently, June is the cheapest month in which you can book a flight from Vietnam to Illinois (average of $750). Flying from Vietnam to Illinois in August is currently the most expensive (average of $1,016). 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 VN to IL?

Find hourly flight availability from Vietnam to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Vietnam to Illinois at noon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated October 30, 2025.
Get a feel of what it's like to fly with EVA Air from Vietnam to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,265 reviews

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very good
1,265 reviews
EVA Air
8.4
Very good
1,265 reviews

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Related info for your journey

Find useful and relevant information for your journey from Vietnam to Illinois. 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 Vietnam to Illinois?

    Cathay Pacific, Delta, and United Airlines can get you from Vietnam to Illinois in just under 30h 20m. Your travel time can differ by up to 7h 48m. The distance between Vietnam and Illinois is about 8667 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Vietnam to Illinois that include hotel bookings?

    Yes. In addition to deals on Vietnam to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Vietnam to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vietnam to Illinois.

  • Can I find deals for business class flights from Vietnam to Illinois?

    Yes. Cheapflights offers flight deals from Vietnam to Illinois 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 Vietnam to Illinois?

    Currently, June is the cheapest month in which you can book a flight from Vietnam to Illinois (average of $750). Flying from Vietnam to Illinois in August is currently the most expensive (average of $1,016). 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 Vietnam to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Vietnam to Illinois

Discover the top airline that operate flights from Vietnam to Illinois. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$895Average$1,072FlexibilityNo cancel feeOn-time74%

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