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$574+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — ORD
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
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 April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$846
(Cathay Pacific)

One-way from

$574
(FlightHub)

Popular in

August

Cheapest in

December

Average price

$1,194
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. 18% potential increase in price ($249 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 1, 2025.

This FlightHub deal was found by Cheapflights users on 3/31. 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.
Tue 4/811:05 amSGN - ORD
1 stop39h 20mCathay Pacific
Sat 4/264:00 pmORD - SGN
1 stop37h 20mCathay Pacific
Deal found 3/31$841
This Cathay Pacific deal was found by Cheapflights users on 3/31. 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 8/231:45 pmSGN - ORD
2 stops28h 20mMultiple Airlines
Sat 9/66:35 pmORD - SGN
2 stops27h 30mMultiple Airlines
Deal found 3/31$846
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/147:00 amSGN - ORD
2 stops26h 14mUnited Airlines
Mon 4/288:00 pmORD - SGN
2 stops40h 15mUnited Airlines
Deal found 3/31$1,036
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1910:55 amHAN - ORD
1 stop39h 30mCathay Pacific
Mon 6/304:00 pmORD - HAN
1 stop35h 35mCathay Pacific
Deal found 3/31$1,041
This EVA Air deal was found by Cheapflights users on 3/31. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/53:45 pmSGN - ORD
1 stop41h 25mEVA Air
Sat 7/1912:30 amORD - SGN
1 stop33h 30mEVA Air
Deal found 3/31$1,109
This Gotogate deal was found by Cheapflights users on 4/1. 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 6/48:20 amSGN - ORD
1 stop19h 40mJapan Airlines
Sat 6/215:36 pmORD - SGN
2 stops47h 49mJapan Airlines
Deal found 4/1$1,154
This Gotogate deal was found by Cheapflights users on 3/31. 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.
Thu 6/1911:20 pmHAN - ORD
1 stop28h 40mJapan Airlines
Sun 6/291:30 amORD - HAN
1 stop32h 20mJapan Airlines
Deal found 3/31$1,159
This United Airlines deal was found by Cheapflights users on 3/31. 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 6/1911:35 pmHAN - ORD
2 stops35h 34mUnited Airlines
Mon 6/305:45 pmORD - HAN
1 stop40h 30mUnited Airlines
Deal found 3/31$1,201
This FlightHub deal was found by Cheapflights users on 3/31. 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 5/1410:05 pmSGN - ORD
1 stop23h 35mTurkish Airlines
Wed 5/2811:25 amORD - SGN
1 stop40h 45mTurkish Airlines
Deal found 3/31$1,269
This oojo deal was found by Cheapflights users on 3/31. 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 4/266:00 pmHAN - ORD
1 stop39h 00mEVA Air
Wed 5/712:30 amORD - HAN
1 stop28h 20mEVA Air
Deal found 3/31$1,305
This Justfly.com deal was found by Cheapflights users on 3/31. 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.
Wed 4/1612:25 amSGN - ORD
1 stop26h 30mANA
Thu 4/245:45 pmORD - SGN
1 stop40h 10mANA
Deal found 3/31$1,357
This Orbitz deal was found by Cheapflights users on 3/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/66:00 pmHAN - ORD
2 stops23h 40mMultiple Airlines
Mon 6/912:30 amORD - HAN
1 stop28h 20mMultiple Airlines
Deal found 3/31$1,366

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 April 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

Sat 8/23

1:45 pm-6:05 am

2 stops28h 20m

Chicago O'Hare Intl

Sat 9/6

6:35 pm-10:05 am

2 stops27h 30m

$846

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Mon 4/14

11:05 am-2:25 pm

1 stop39h 20m

Chicago O'Hare Intl

Mon 4/28

4:00 pm-5:20 pm

1 stop37h 20m

$886

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Mon 4/14

7:00 am-9:14 pm

2 stops26h 14m

Chicago O'Hare Intl

Mon 4/28

8:00 pm-12:15 am

2 stops40h 15m

$1,036

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Thu 6/19

10:55 am-2:25 pm

1 stop39h 30m

Chicago O'Hare Intl

Mon 6/30

4:00 pm-3:35 pm

1 stop35h 35m

$1,041

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Sat 7/5

3:45 pm-9:10 pm

1 stop41h 25m

Chicago O'Hare Intl

Sat 7/19

12:30 am-10:00 pm

1 stop33h 30m

$1,109

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Wed 6/4

8:20 am-4:00 pm

1 stop19h 40m

Chicago O'Hare Intl

Sat 6/21

5:36 pm-5:25 am

2 stops47h 49m

$1,154

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Thu 6/19

11:20 pm-4:00 pm

1 stop28h 40m

Chicago O'Hare Intl

Sun 6/29

1:30 am-9:50 pm

1 stop32h 20m

$1,159

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Thu 6/19

11:35 pm-11:09 pm

2 stops35h 34m

Chicago O'Hare Intl

Mon 6/30

5:45 pm-10:15 pm

1 stop40h 30m

$1,201

Ho Chi Minh CityChicago

SGN - ORD

SGNORD

Ho Chi Minh City

Wed 5/14

10:05 pm-9:40 am

1 stop23h 35m

Chicago O'Hare Intl

Wed 5/28

11:25 am-4:10 pm

1 stop40h 45m

$1,269

HanoiChicago

HAN - ORD

HANORD

Hanoi Noibai

Sat 4/26

6:00 pm-9:00 pm

1 stop39h 00m

Chicago O'Hare Intl

Wed 5/7

12:30 am-4:50 pm

1 stop28h 20m

$1,305

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 53 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 $323). 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 April 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 April 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
1,170 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,170 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,052 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very good
830 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very good
1,286 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 Cathay Pacific, which is currently one of the cheapest options available, starting at $574. ANA flights start at $577 while deals on EVA Air start at $578 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 $323). 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 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$875Average$2,112FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$896Average$1,252FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$920Average$1,413FlexibilityNo cancel feeOn-time69%
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