HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$500+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — ORD
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Vietnam to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 mayo 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$849
(Cathay Pacific)

One-way from

$500
(Kiwi.com)

Popular in

August

Cheapest in

December

Average price

$1,064
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. 16% potential increase in price ($230 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 mayo 1, 2025.

This Cathay Pacific deal was found by Cheapflights users on 4/29. 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.
vie. 8/226:20 pmSGN - ORD
2 stops30h 10mMultiple Airlines
mar. 9/26:03 pmORD - SGN
2 stops28h 02mMultiple Airlines
Deal found 4/29$849
This FlightHub deal was found by Cheapflights users on 4/29. 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.
mar. 9/96:20 pmSGN - ORD
1 stop32h 05mCathay Pacific
mié. 9/244:00 pmORD - SGN
1 stop30h 05mCathay Pacific
Deal found 4/29$852
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/81:50 amSGN - ORD
1 stop30h 55mEVA Air
mar. 9/2312:30 amORD - SGN
1 stop21h 25mEVA Air
Deal found 4/29$891
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/17:35 amSGN - ORD
2 stops25h 45mDelta
dom. 8/175:55 pmORD - SGN
2 stops40h 10mDelta
Deal found 4/29$916
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/111:15 pmSGN - ORD
2 stops41h 36mUnited Airlines
lun. 8/1812:50 pmORD - SGN
1 stop21h 05mUnited Airlines
Deal found 4/30$918
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/1312:05 pmHAN - ORD
1 stop20h 55mEVA Air
mié. 7/3012:30 amORD - HAN
1 stop22h 35mEVA Air
Deal found 4/30$927
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/1411:10 pmHAN - ORD
2 stops34h 59mDelta
sáb. 6/217:09 amORD - HAN
2 stops26h 26mDelta
Deal found 4/29$936
This Cathay Pacific deal was found by Cheapflights users on 4/29. 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.
sáb. 6/147:05 pmHAN - ORD
2 stops29h 25mMultiple Airlines
sáb. 6/214:00 pmORD - HAN
1 stop35h 35mMultiple Airlines
Deal found 4/29$959
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/2611:20 pmSGN - ORD
2 stops32h 18mJapan Airlines
dom. 6/81:30 amORD - SGN
1 stop39h 55mJapan Airlines
Deal found 4/30$1,072
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/149:35 amHAN - ORD
1 stop40h 50mCathay Pacific
sáb. 6/214:00 pmORD - HAN
1 stop38h 05mCathay Pacific
Deal found 4/29$1,101
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/1311:10 pmHAN - MDW
2 stops34h 35mDelta
vie. 8/19:19 amMDW - HAN
2 stops37h 21mDelta
Deal found 4/30$1,171
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/2610:50 amSGN - ORD
2 stops43h 28mChina Airlines
jue. 7/107:18 pmORD - SGN
2 stops26h 22mChina Airlines
Deal found 4/30$1,204

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 mayo 1, 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

vie. 8/22

6:20 pm-12:30 pm

2 stops30h 10m

Chicago O'Hare Intl

mar. 9/2

6:03 pm-10:05 am

2 stops28h 02m

$849

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

mar. 9/9

6:20 pm-2:25 pm

1 stop32h 05m

Chicago O'Hare Intl

mié. 9/24

4:00 pm-10:05 am

1 stop30h 05m

$852

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

lun. 9/8

1:50 am-8:45 pm

1 stop30h 55m

Chicago O'Hare Intl

mar. 9/23

12:30 am-9:55 am

1 stop21h 25m

$891

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

dom. 6/1

7:35 am-9:20 pm

2 stops25h 45m

Chicago O'Hare Intl

dom. 8/17

5:55 pm-10:05 pm

2 stops40h 10m

$916

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

dom. 6/1

11:15 pm-4:51 am

2 stops41h 36m

Chicago O'Hare Intl

lun. 8/18

12:50 pm-9:55 pm

1 stop21h 05m

$918

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

vie. 6/13

12:05 pm-9:00 pm

1 stop20h 55m

Chicago O'Hare Intl

mié. 7/30

12:30 am-11:05 am

1 stop22h 35m

$927

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

sáb. 6/14

11:10 pm-10:09 pm

2 stops34h 59m

Chicago O'Hare Intl

sáb. 6/21

7:09 am-9:35 pm

2 stops26h 26m

$936

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

sáb. 6/14

7:05 pm-12:30 pm

2 stops29h 25m

Chicago O'Hare Intl

sáb. 6/21

4:00 pm-3:35 pm

1 stop35h 35m

$959

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

lun. 5/26

11:20 pm-7:38 pm

2 stops32h 18m

Chicago O'Hare Intl

dom. 6/8

1:30 am-5:25 am

1 stop39h 55m

$1,072

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

sáb. 6/14

9:35 am-2:25 pm

1 stop40h 50m

Chicago O'Hare Intl

sáb. 6/21

4:00 pm-6:05 pm

1 stop38h 05m

$1,101

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 52 results
1
2
3
...
6

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 mayo 1, 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.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 mayo 1, 2025.
To help decide which airline to fly from Vietnam to Illinois, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,069 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,464 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
732 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
ANA
8.3
Very good
852 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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.

  • 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 $561. United Airlines flights start at $562 while deals on Cathay Pacific start at $574 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Vietnam to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
New Delhi to Newark flights
Haneda to Los Angeles flights
Hyderabad to Dallas/Fort Worth flights
Incheon Intl to John F Kennedy Intl flights
Narita to Los Angeles flights
Mumbai to Newark flights
New Delhi to John F Kennedy Intl flights
Haneda to John F Kennedy Intl flights
Mumbai to John F Kennedy Intl flights
Incheon Intl to Los Angeles flights
Manila to Los Angeles flights
New Delhi to San Francisco flights
Haneda to Newark flights
Narita to Newark flights
Taiwan Taoyuan Intl to Los Angeles flights
Mumbai to San Francisco flights
Narita to Honolulu flights
Narita to Seattle flights
Taiwan Taoyuan Intl to Seattle flights
Taiwan Taoyuan Intl to San Francisco flights
New Delhi to Seattle flights
Manila to San Francisco flights
Incheon Intl to Newark flights
Haneda to Seattle flights
Incheon Intl to San Francisco flights
Incheon Intl to Honolulu flights
Incheon Intl to LaGuardia flights
Haneda to Honolulu flights
Narita to John F Kennedy Intl flights
New Delhi to LaGuardia flights
Hyderabad to O'Hare Intl flights
Incheon Intl to Seattle flights
Suvarnabhumi to John F Kennedy Intl flights
Mumbai to Seattle flights
New Delhi to O'Hare Intl flights
Hyderabad to Dulles Intl flights
Haneda to San Francisco flights
Hong Kong to John F Kennedy Intl flights
Hyderabad to John F Kennedy Intl flights
Taiwan Taoyuan Intl to John F Kennedy Intl flights
Manila to John F Kennedy Intl flights
Mumbai to LaGuardia flights
Incheon Intl to Dulles Intl flights
Bangalore to John F Kennedy Intl flights
Bangalore to San Francisco flights
Lahore to John F Kennedy Intl flights
Gimpo Intl to John F Kennedy Intl flights
Singapore to John F Kennedy Intl flights
Hyderabad to Newark flights
Incheon Intl to Dallas/Fort Worth flights

Top 3 airlines flying from Vietnam to Illinois

Discover the top 3 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$875Average$2,112FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$912Average$1,103FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$920Average$1,310FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.