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$431+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — ORD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This oojo deal was found by Cheapflights users on 1/28. 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 9/169:55 am
SGN
-
ORD
2 stops33h 05m
Philippine Airlines
Fri 9/255:55 pm
ORD
-
SGN
2 stops32h 35m
Philippine Airlines
Deal found 1/28$810
This FlightHub deal was found by Cheapflights users on 1/28. 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.
Wed 9/168:00 am
SGN
-
ORD
2 stops23h 45m
Japan Airlines
Thu 9/241:05 am
ORD
-
SGN
1 stop40h 20m
Japan Airlines
Deal found 1/28$837
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/311:55 am
SGN
-
ORD
1 stop30h 40m
EVA Air
Mon 2/2311:30 pm
ORD
-
SGN
1 stop33h 30m
EVA Air
Deal found 1/27$875
This FlightHub deal was found by Cheapflights users on 1/26. 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 6/11:50 am
SGN
-
ORD
1 stop31h 10m
EVA Air
Wed 7/1512:30 am
ORD
-
SGN
1 stop21h 35m
EVA Air
Deal found 1/26$877
This Cathay Pacific deal was found by Cheapflights users on 1/28. 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 3/1211:35 am
SGN
-
ORD
1 stop38h 20m
Cathay Pacific
Thu 3/193:35 pm
ORD
-
SGN
1 stop31h 00m
Cathay Pacific
Deal found 1/28$888
This FlightHub deal was found by Cheapflights users on 1/26. 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.
Thu 6/47:15 am
SGN
-
ORD
1 stop18h 40m
Cathay Pacific
Wed 7/154:00 pm
ORD
-
SGN
1 stop20h 20m
Cathay Pacific
Deal found 1/26$892
This Cathay Pacific deal was found by Cheapflights users on 1/28. 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 5/86:55 am
SGN
-
ORD
1 stop19h 00m
Cathay Pacific
Fri 7/104:00 pm
ORD
-
SGN
1 stop30h 05m
Cathay Pacific
Deal found 1/28$893
This United Airlines deal was found by Cheapflights users on 1/28. 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 9/1711:15 pm
SGN
-
ORD
1 stop21h 25m
United Airlines
Wed 9/307:15 am
ORD
-
SGN
2 stops26h 50m
United Airlines
Deal found 1/28$900
This United Airlines deal was found by Cheapflights users on 1/26. 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 6/57:00 am
SGN
-
ORD
1 stop19h 55m
United Airlines
Fri 7/1711:50 am
ORD
-
SGN
1 stop24h 25m
United Airlines
Deal found 1/26$901
This United Airlines deal was found by Cheapflights users on 1/26. 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 6/57:00 am
SGN
-
ORD
1 stop19h 55m
United Airlines
Mon 7/136:00 am
ORD
-
SGN
2 stops28h 05m
United Airlines
Deal found 1/26$902
This United Airlines deal was found by Cheapflights users on 1/26. 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 6/57:00 am
SGN
-
ORD
1 stop19h 55m
United Airlines
Sun 7/126:30 am
ORD
-
SGN
2 stops27h 25m
United Airlines
Deal found 1/26$904
This Korean Air deal was found by Cheapflights users on 1/28. 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 9/237:35 am
SGN
-
STL
2 stops27h 26m
Korean Air
Sun 9/278:50 am
STL
-
SGN
2 stops26h 25m
Korean Air
Deal found 1/28$931

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$877
(FlightHub)

One-way from

$431
(Trip.com)

Popular in

July

Cheapest in

March

Average price

$1,158
Provider with most accurate pricing for Ho Chi Minh City-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ho Chi Minh City-Chicago (CHI) flights.
Search Deals
From Vietnam to Illinois
Search Deals
One-way flight from Vietnam to Illinois
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Fri 6/5

7:00 am-2:55 pm

1 stop19h 55m

Chicago O'Hare Intl

Mon 7/13

6:00 am-10:05 pm

2 stops28h 05m

$902

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Wed 6/3

11:15 pm-9:05 pm

2 stops33h 50m

Chicago O'Hare Intl

Sat 7/18

9:35 pm-9:55 pm

2 stops36h 20m

$907

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Mon 6/1

7:00 am-10:42 pm

2 stops27h 42m

Chicago O'Hare Intl

Sat 7/18

9:35 pm-9:55 pm

2 stops36h 20m

$909

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Wed 6/3

7:15 am-1:55 pm

1 stop18h 40m

Chicago O'Hare Intl

Sun 7/12

4:00 pm-5:20 pm

1 stop37h 20m

$914

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Mon 6/1

7:15 am-1:55 pm

1 stop18h 40m

Chicago O'Hare Intl

Sat 7/18

4:00 pm-12:20 am

1 stop20h 20m

$914

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Fri 6/5

6:55 am-1:55 pm

1 stop19h 00m

Chicago O'Hare Intl

Sun 7/12

4:00 pm-5:20 pm

1 stop37h 20m

$914

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Thu 4/2

6:20 pm-1:55 pm

1 stop31h 35m

Chicago O'Hare Intl

Mon 4/6

4:15 pm-10:05 am

1 stop29h 50m

$914

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Fri 6/5

6:55 am-1:55 pm

1 stop19h 00m

Chicago O'Hare Intl

Wed 7/15

4:00 pm-10:05 am

1 stop30h 05m

$914

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Sun 5/31

6:55 am-1:55 pm

1 stop19h 00m

Chicago O'Hare Intl

Fri 6/26

4:00 pm-10:05 am

1 stop30h 05m

$920

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Wed 6/3

7:15 am-1:55 pm

1 stop18h 40m

Chicago O'Hare Intl

Sat 6/27

4:00 pm-5:20 pm

1 stop37h 20m

$920

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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, June is the cheapest month in which you can book a flight from Vietnam to Illinois (average of $728). 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.

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 January 29, 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.
EVA Air
8.4
Very good
1,334 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
EVA Air
8.4
Very good
1,334 reviews
EVA Air
8.4
Very good
1,334 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

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, Cathay Pacific, and Delta can get you from Vietnam to Illinois in just under 18h 40m. Your travel time can differ by up to 19h 16m. 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 United Airlines, which is currently one of the cheapest options available, starting at $364. Delta flights start at $397 while deals on ANA start at $517 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, June is the cheapest month in which you can book a flight from Vietnam to Illinois (average of $728). 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

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.
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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$894Average$1,070FlexibilityNo cancel feeOn-time74%

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