Illinois

$547+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — ORD
Jun 8 — Jun 151
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Cheap 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 May 9, 2026.

This Korean Air deal was found by Cheapflights users on 5/7. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:45 pm
SGN
-
ORD
1 stop21h 45m
Korean Air
Sat 10/2412:10 pm
ORD
-
SGN
1 stop22h 15m
Korean Air
Deal found 5/7$977
This Delta deal was found by Cheapflights users on 5/7. 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.
Wed 9/167:30 am
SGN
-
ORD
2 stops28h 27m
Delta
Fri 9/257:00 am
ORD
-
SGN
2 stops28h 15m
Delta
Deal found 5/7$979
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am
SGN
-
ORD
1 stop19h 55m
United Airlines
Fri 9/2511:00 pm
ORD
-
SGN
2 stops35h 05m
United Airlines
Deal found 5/8$984
This United Airlines deal was found by Cheapflights users on 5/6. 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 9/1411:15 pm
SGN
-
ORD
1 stop27h 50m
United Airlines
Thu 9/176:15 am
ORD
-
SGN
2 stops27h 50m
United Airlines
Deal found 5/6$985
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:00 am
SGN
-
ORD
1 stop19h 55m
United Airlines
Fri 9/116:15 am
ORD
-
SGN
2 stops27h 50m
United Airlines
Deal found 5/8$988
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Fri 5/227:00 am
SGN
-
ORD
2 stops28h 16m
United Airlines
Tue 11/104:25 pm
ORD
-
SGN
1 stop40h 25m
United Airlines
Deal found 5/5$992
This Justfly.com deal was found by Cheapflights users on 5/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:00 am
SGN
-
ORD
1 stop19h 55m
ANA
Fri 9/115:45 pm
ORD
-
SGN
1 stop40h 10m
ANA
Deal found 5/8$993
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 am
SGN
-
ORD
2 stops23h 58m
United Airlines
Wed 9/3011:00 pm
ORD
-
SGN
2 stops35h 05m
United Airlines
Deal found 5/8$998
This Korean Air deal was found by Cheapflights users on 5/6. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:10 pm
HAN
-
ORD
1 stop22h 20m
Korean Air
Mon 9/2812:10 pm
ORD
-
HAN
1 stop21h 25m
Korean Air
Deal found 5/6$1,003
This Korean Air deal was found by Cheapflights users on 5/6. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:00 am
SGN
-
STL
2 stops42h 20m
Korean Air
Mon 11/96:30 am
STL
-
SGN
2 stops27h 50m
Korean Air
Deal found 5/6$1,031
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Thu 9/2411:35 pm
HAN
-
ORD
1 stop27h 20m
United Airlines
Mon 9/2811:00 pm
ORD
-
HAN
2 stops35h 15m
United Airlines
Deal found 5/4$1,053
This Mytrip deal was found by Cheapflights users on 5/6. 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.
Fri 6/198:45 am
HAN
-
ORD
2 stops24h 15m
Multiple Airlines
Thu 6/2512:30 am
ORD
-
HAN
2 stops29h 55m
Multiple Airlines
Deal found 5/6$1,081

Find flight deals from Vietnam to Illinois

Keep the following information in mind while searching for Vietnam to Illinois flight deals. Data was last updated May 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$977
(Korean Air)

One-way from

$547
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$1,080
Provider with most accurate pricing for Ho Chi Minh City-Chicago (CHI) flight deals.
Provider most trusted by Cheapflights users for Ho Chi Minh City-Chicago (CHI) flights.
From Vietnam to Illinois
One-way flight from Vietnam to Illinois
Highest demand for flights based on searches. 20% potential increase in price ($299 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($104 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 9, 2026.
Use the filters below to find and compare flights from Vietnam to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Wed 6/3

7:00 am-8:50 pm

2 stops25h 50m

Chicago O'Hare Intl

Thu 7/9

9:30 pm-10:05 pm

2 stops36h 35m

$1,000

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Thu 11/5

8:00 am-1:20 pm

2 stops42h 20m

Lambert-St Louis

Mon 11/9

6:45 am-11:20 pm

2 stops27h 35m

$1,031

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Tue 10/13

1:55 pm-1:20 pm

2 stops35h 25m

Lambert-St Louis

Sat 10/17

6:45 am-11:15 pm

2 stops28h 30m

$1,031

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Sun 6/21

11:10 pm-11:39 pm

2 stops36h 29m

Chicago O'Hare Intl

Sun 6/28

5:30 am-9:35 pm

2 stops28h 05m

$1,105

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Mon 6/22

11:10 pm-11:39 pm

2 stops36h 29m

Chicago O'Hare Intl

Mon 6/29

6:55 am-9:35 pm

2 stops26h 40m

$1,105

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Sun 6/21

11:45 pm-9:57 pm

2 stops34h 12m

Chicago O'Hare Intl

Sun 6/28

5:30 am-10:10 pm

2 stops28h 40m

$1,148

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Sat 6/6

11:50 pm-3:45 pm

1 stop27h 55m

Chicago O'Hare Intl

Sat 6/13

8:35 pm-2:30 pm

1 stop29h 55m

$1,189

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Thu 5/21

11:50 pm-3:45 pm

1 stop27h 55m

Chicago O'Hare Intl

Mon 6/15

8:35 pm-2:30 pm

1 stop29h 55m

$1,189

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Wed 6/10

5:10 pm-3:45 pm

1 stop34h 35m

Chicago O'Hare Intl

Sat 6/13

8:35 pm-8:00 pm

1 stop35h 25m

$1,191

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Wed 6/10

7:00 am-5:53 am

2 stops34h 53m

Chicago O'Hare Intl

Sun 6/28

7:00 am-10:05 pm

2 stops27h 05m

$1,206

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $771). Flying from Vietnam to Illinois in July is currently the most expensive (average of $919). 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.

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 May 9, 2026.
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.

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Crew

8.6

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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?

    United Airlines, Korean Air, and Delta can get you from Vietnam to Illinois in just under 25h 50m. Your travel time can differ by up to 16h 30m. 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.

  • 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 $524. ANA flights start at $527 while deals on Japan Airlines start at $535 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 $771). Flying from Vietnam to Illinois in July is currently the most expensive (average of $919). 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 Vietnam to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

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 May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$708Average$1,074FlexibilityNo cancel feeOn-time74%

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