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$491+ Cheap flights from Illinois to Vietnam

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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGN
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Illinois to Vietnam

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Vietnam (VN0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$856
(American Airlines)

One-way from

$491
(Delta)
From Illinois to Vietnam
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One-way flight from Illinois to Vietnam
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Find flight deals from Illinois to Vietnam

Cheapest flights from Illinois to Vietnam
Explore the most affordable flight options available from Illinois to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This Gurufare deal was found by Cheapflights users on 12/21. 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.
Tue 12/312:40 pmORD - SGN
1 stop38h 55mMultiple Airlines
Fri 1/1712:45 pmSGN - ORD
1 stop19h 50mMultiple Airlines
Deal found 12/21$1,456
This oojo deal was found by Cheapflights users on 12/21. 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.
Fri 12/2711:30 pmORD - SGN
1 stop33h 30mEVA Air
Sun 1/123:45 pmSGN - ORD
1 stop40h 50mEVA Air
Deal found 12/21$1,629
This Delta deal was found by Cheapflights users on 12/20. 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 12/256:00 amORD - SGN
2 stops41h 50mDelta
Mon 1/2011:40 pmSGN - ORD
2 stops37h 31mDelta
Deal found 12/20$1,715
This Priceline deal was found by Cheapflights users on 12/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/242:40 pmORD - SGN
1 stop30h 55mCathay Pacific
Thu 12/267:35 pmSGN - ORD
1 stop30h 25mCathay Pacific
Deal found 12/21$1,732
This oojo deal was found by Cheapflights users on 12/22. 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.
Fri 12/2711:30 pmORD - HAN
1 stop23h 05mEVA Air
Fri 1/1712:35 pmHAN - ORD
1 stop20h 00mEVA Air
Deal found 12/22$1,735
This Delta deal was found by Cheapflights users on 12/21. 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.
Sat 12/285:04 pmMDW - SGN
2 stops41h 16mDelta
Wed 1/152:05 pmSGN - MDW
2 stops39h 16mDelta
Deal found 12/21$1,905
This EVA Air deal was found by Cheapflights users on 12/21. 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.
Fri 12/275:50 pmORD - HAN
2 stops28h 45mMultiple Airlines
Fri 1/1712:35 pmHAN - ORD
2 stops29h 55mMultiple Airlines
Deal found 12/21$1,936
This Delta deal was found by Cheapflights users on 12/22. 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.
Fri 12/277:00 amORD - HAN
2 stops39h 10mDelta
Fri 1/1712:20 pmHAN - ORD
2 stops24h 51mDelta
Deal found 12/22$1,940
This Air Canada deal was found by Cheapflights users on 12/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/263:40 pmORD - SGN
2 stops29h 55mAir Canada
Wed 1/158:10 pmSGN - ORD
2 stops31h 29mAir Canada
Deal found 12/21$2,043
This KAYAK deal was found by Cheapflights users on 12/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/226:29 amSTL - SGN
2 stops27h 51mKorean Air
Sun 12/2911:40 pmSGN - STL
2 stops35h 26mKorean Air
Deal found 12/21$2,051
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/2712:45 pmORD - SGN
2 stops44h 05mUnited Airlines
Sun 1/1211:05 pmSGN - ORD
2 stops37h 14mUnited Airlines
Deal found 12/21$2,085
This KAYAK deal was found by Cheapflights users on 12/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:45 pmORD - SGN
1 stop34h 50mEmirates
Tue 12/3111:55 pmSGN - ORD
1 stop28h 00mEmirates
Deal found 12/21$2,193

Find flights from Illinois to Vietnam within your budget

Customize your flight search to find flights from Illinois to Vietnam 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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 2/4

6:30 am-10:30 pm

2 stops27h 00m

Hanoi Noibai

Tue 2/11

11:55 pm-7:31 pm

2 stops32h 36m

$856

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 5/7

7:15 am-10:15 pm

2 stops27h 00m

Hanoi Noibai

Tue 5/20

11:35 pm-2:55 pm

1 stop27h 20m

$862

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 2/16

2:40 pm-6:25 pm

1 stop38h 45m

Hanoi Noibai

Mon 3/3

7:25 pm-1:00 pm

1 stop30h 35m

$883

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Fri 5/9

9:10 pm-10:15 pm

2 stops37h 05m

Hanoi Noibai

Wed 5/21

11:35 pm-2:55 pm

1 stop27h 20m

$884

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Sun 5/11

6:00 am-9:25 pm

2 stops27h 25m

Ho Chi Minh City

Tue 5/20

7:00 am-9:19 pm

2 stops26h 19m

$886

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Thu 5/8

7:50 pm-4:10 pm

1 stop32h 20m

Ho Chi Minh City

Thu 5/22

10:05 pm-5:55 pm

1 stop31h 50m

$887

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Fri 5/9

7:50 pm-3:25 pm

1 stop31h 35m

Hanoi Noibai

Thu 5/22

11:05 pm-5:55 pm

1 stop30h 50m

$893

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Sat 3/1

2:40 pm-6:35 pm

1 stop38h 55m

Ho Chi Minh City

Mon 3/24

7:35 pm-2:00 pm

1 stop30h 25m

$901

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Wed 4/23

6:30 am-9:25 pm

2 stops50h 55m

Ho Chi Minh City

Fri 5/2

10:45 pm-4:59 am

2 stops42h 14m

$902

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Mon 4/7

12:30 am-9:55 am

1 stop21h 25m

Ho Chi Minh City

Wed 5/14

12:50 pm-9:00 pm

1 stop20h 10m

$906

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Illinois 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.

Travel insights for flights from Illinois to Vietnam

Get recent, data-driven insights about flights from Illinois to Vietnam including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Vietnam?

Currently, November is the cheapest month in which you can book a flight from Illinois to Vietnam (average of $936). Flying from Illinois to Vietnam in June is currently the most expensive (average of $1,621). 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 IL to VN?

Find hourly flight availability from Illinois to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

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

Rainfall in Vietnam by month

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

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 13.4 inches per month. September is typically the wettest month, when rainfall can reach 13.4 in. February is typically the driest time to visit Vietnam when rainfall is around 0.0 in.

Temperature in Vietnam by month

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

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated December 22, 2024.
To help decide which airline to fly from Illinois to Vietnam, see what other customers have to say about Delta, EVA Air and Air Canada. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,265 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

EVA Air
8.4
Very good
1,265 reviews
EVA Air
8.4
Very good
1,265 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

ANA
8.4
Very good
844 reviews
EVA Air
8.4
Very good
1,265 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Korean Air
8.4
Very good
1,025 reviews
EVA Air
8.4
Very good
1,265 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,265 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Asiana Airlines
8.3
Very good
474 reviews
EVA Air
8.4
Very good
1,265 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Entertainment

8.0

Food

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Vietnam. 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 Illinois to Vietnam one-way?

    One-way options have recently been found by users for as low as $491 on Delta. Other airlines that offer cheap prices include Korean Air from $531 and Cathay Pacific from $538 one-way.

  • Can I find deals for flights from Illinois to Vietnam that include hotel bookings?

    Yes. In addition to deals on Illinois to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Vietnam.

  • Can I find deals for business class flights from Illinois to Vietnam?

    Yes. Cheapflights offers flight deals from Illinois to Vietnam 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 Illinois to Vietnam?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Vietnam (average of $936). Flying from Illinois to Vietnam in June is currently the most expensive (average of $1,621). 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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Top 10 airlines flying from Illinois to Vietnam

Discover the top 10 airlines that operate flights from Illinois to Vietnam. 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$733Average$1,097FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$773Average$984FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$829Average$1,073FlexibilityNo cancel feeOn-time69%
ANACheapest$856Average$1,075FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$871Average$1,286FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$901Average$1,024FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$935Average$1,330FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$940Average$1,240FlexibilityNo cancel feeOn-time74%
DeltaCheapest$979Average$1,306FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$1,036Average$1,327FlexibilityNo cancel feeOn-time68%
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