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$526+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — ORD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$818
(oojo)

One-way from

$526
(Kiwi.com)

Popular in

July

Cheapest in

December

Average price

$1,034
From Vietnam to Illinois
Search Deals
One-way flight from Vietnam to Illinois
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($53 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 September 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 September 15, 2025.

This oojo deal was found by Cheapflights users on 9/13. 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.
Wed 10/16:20 pmSGN - ORD
1 stop32h 05mCathay Pacific
Wed 10/293:40 pmORD - SGN
1 stop30h 55mCathay Pacific
Deal found 9/13$818
This oojo deal was found by Cheapflights users on 9/14. 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.
Wed 9/176:20 pmSGN - ORD
1 stop32h 05mCathay Pacific
Wed 10/14:00 pmORD - SGN
1 stop30h 05mCathay Pacific
Deal found 9/14$833
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:15 amSGN - ORD
1 stop18h 45mCathay Pacific
Wed 11/52:40 pmORD - SGN
1 stop38h 55mCathay Pacific
Deal found 9/13$842
This Cathay Pacific deal was found by Cheapflights users on 9/13. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:35 pmSGN - ORD
1 stop30h 25mCathay Pacific
Tue 11/252:40 pmORD - SGN
1 stop38h 55mCathay Pacific
Deal found 9/13$845
This Cathay Pacific deal was found by Cheapflights users on 9/13. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:35 amSGN - ORD
1 stop38h 25mMultiple Airlines
Wed 11/56:03 pmORD - SGN
2 stops27h 32mMultiple Airlines
Deal found 9/13$848
This Cathay Pacific deal was found by Cheapflights users on 9/14. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:05 amSGN - ORD
2 stops25h 23mMultiple Airlines
Wed 10/15:46 pmORD - SGN
2 stops28h 19mMultiple Airlines
Deal found 9/14$850
This oojo deal was found by Cheapflights users on 9/13. 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 10/137:05 pmHAN - ORD
1 stop31h 20mCathay Pacific
Fri 10/313:40 pmORD - HAN
1 stop38h 45mCathay Pacific
Deal found 9/13$858
This oojo deal was found by Cheapflights users on 9/15. 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 10/3011:05 amHAN - ORD
1 stop38h 55mCathay Pacific
Thu 11/62:35 pmORD - HAN
1 stop38h 50mCathay Pacific
Deal found 9/15$863
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:40 pmSGN - ORD
2 stops27h 41mMultiple Airlines
Wed 2/42:00 pmORD - SGN
2 stops35h 40mMultiple Airlines
Deal found 9/14$868
This Gotogate deal was found by Cheapflights users on 9/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:05 amHAN - ORD
1 stop38h 55mCathay Pacific
Tue 11/42:40 pmORD - HAN
1 stop38h 45mCathay Pacific
Deal found 9/12$884
This Cathay Pacific deal was found by Cheapflights users on 9/14. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:35 pmSGN - ORD
1 stop30h 25mMultiple Airlines
Mon 1/56:00 amORD - SGN
2 stops29h 20mMultiple Airlines
Deal found 9/14$885
This Cathay Pacific deal was found by Cheapflights users on 9/15. 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.
Thu 10/307:25 pmHAN - ORD
1 stop30h 35mMultiple Airlines
Thu 11/61:49 pmORD - HAN
2 stops31h 16mMultiple Airlines
Deal found 9/15$885

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 September 15, 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

Wed 10/1

6:20 pm-2:25 pm

1 stop32h 05m

Chicago O'Hare Intl

Wed 10/29

3:40 pm-10:35 am

1 stop30h 55m

$818

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Thu 10/30

7:15 am-2:00 pm

1 stop18h 45m

Chicago O'Hare Intl

Thu 11/6

2:35 pm-12:20 am

1 stop20h 45m

$818

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Thu 10/30

11:35 am-2:00 pm

1 stop38h 25m

Chicago O'Hare Intl

Thu 11/6

6:00 am-12:20 am

2 stops29h 20m

$845

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Fri 11/21

7:35 pm-1:00 pm

1 stop30h 25m

Chicago O'Hare Intl

Tue 11/25

2:40 pm-6:35 pm

1 stop38h 55m

$845

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Wed 10/29

11:35 am-2:00 pm

1 stop38h 25m

Chicago O'Hare Intl

Wed 11/5

6:03 pm-10:35 am

2 stops27h 32m

$848

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Wed 10/1

11:05 am-5:31 am

2 stops30h 26m

Chicago O'Hare Intl

Wed 10/29

6:00 pm-10:35 am

2 stops28h 35m

$850

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Thu 10/30

7:25 pm-1:55 pm

1 stop30h 30m

Chicago O'Hare Intl

Thu 11/6

2:35 pm-10:05 am

1 stop30h 30m

$875

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Tue 10/28

11:05 am-2:00 pm

1 stop38h 55m

Chicago O'Hare Intl

Tue 11/4

2:40 pm-6:25 pm

1 stop38h 45m

$884

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Fri 12/19

7:35 pm-1:00 pm

1 stop30h 25m

Chicago O'Hare Intl

Mon 1/5

6:00 am-12:20 am

2 stops29h 20m

$885

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Thu 10/30

7:25 pm-2:00 pm

1 stop30h 35m

Chicago O'Hare Intl

Thu 11/6

1:49 pm-10:05 am

2 stops31h 16m

$885

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 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, August is the cheapest month in which you can book a flight from Vietnam to Illinois (average of $245). Flying from Vietnam to Illinois in March is currently the most expensive (average of $321). 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Vietnam to Illinois as you normally would.

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 September 15, 2025.
Get a feel of what it's like to fly with EVA Air and United Airlines 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
1,236 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,236 reviews
EVA Air
8.4
Very good
1,236 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,929 reviews
EVA Air
8.4
Very good
1,236 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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 27h 14m. Your travel time can differ by up to 4h 51m. The distance between Vietnam and Illinois is about 8683 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with EVA Air, which is currently one of the cheapest options available, starting at $563. Cathay Pacific flights start at $563 while deals on Delta start at $596 one-way.

  • 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, August is the cheapest month in which you can book a flight from Vietnam to Illinois (average of $245). Flying from Vietnam to Illinois in March is currently the most expensive (average of $321). 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 2 airlines flying from Vietnam to Illinois

Discover the top 2 airlines 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$900Average$1,075FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$914Average$1,115FlexibilityNo cancel feeOn-time69%

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