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Hanoi

$419+ Cheap flights from Illinois to Hanoi (HAN)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HAN
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Illinois to Hanoi

Keep the following information in mind while searching for Illinois to Hanoi flight deals. Data was last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$843
(United Airlines)

One-way from

$419
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$1,136
Provider with most accurate pricing for Chicago (CHI)-Hanoi Noibai flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Hanoi Noibai flights.
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From Illinois to Hanoi Noibai
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One-way flight from Illinois to Hanoi Noibai
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Highest demand for flights based on searches. 8% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($67 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 Illinois to Hanoi

Cheapest flights from Illinois to Hanoi
Explore the most affordable flight options available from Illinois to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/211:50 amORD - HAN
1 stop22h 25mUnited Airlines
Tue 9/911:35 pmHAN - ORD
1 stop27h 20mUnited Airlines
Deal found 4/29$778
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.
Mon 9/111:50 amORD - HAN
1 stop22h 25mANA
Tue 9/911:35 pmHAN - ORD
1 stop27h 20mANA
Deal found 4/29$790
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:50 amORD - HAN
1 stop22h 25mMultiple Airlines
Sun 11/212:25 amHAN - ORD
1 stop26h 25mMultiple Airlines
Deal found 4/29$794
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/284:00 pmORD - HAN
1 stop38h 05mCathay Pacific
Wed 5/217:05 pmHAN - ORD
1 stop31h 20mCathay Pacific
Deal found 4/27$806
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.
Tue 12/28:20 pmORD - HAN
1 stop21h 45mTurkish Airlines
Wed 12/1010:55 pmHAN - ORD
1 stop32h 30mTurkish Airlines
Deal found 4/29$812
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.
Mon 9/2212:10 pmORD - HAN
1 stop34h 30mKorean Air
Mon 10/2712:20 pmHAN - ORD
1 stop33h 10mKorean Air
Deal found 4/29$851
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.
Sun 8/317:05 amORD - HAN
2 stops26h 30mDelta
Tue 9/912:00 pmHAN - ORD
2 stops21h 53mDelta
Deal found 4/29$880
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.
Mon 9/19:20 amMDW - HAN
2 stops24h 15mDelta
Mon 9/811:10 pmHAN - MDW
2 stops34h 34mDelta
Deal found 4/29$880
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.
Mon 9/2212:10 pmORD - HAN
1 stop21h 40mJapan Airlines
Mon 11/36:30 pmHAN - ORD
2 stops25h 55mJapan Airlines
Deal found 4/29$972
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.
Sun 9/2112:30 amORD - HAN
1 stop28h 20mEVA Air
Mon 11/312:35 pmHAN - ORD
2 stops29h 29mEVA Air
Deal found 4/29$976
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/116:00 amSTL - HAN
2 stops28h 15mUnited Airlines
Fri 8/2211:30 pmHAN - STL
2 stops29h 23mUnited Airlines
Deal found 4/29$1,282
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/211:20 pmSTL - HAN
2 stops44h 55mMultiple Airlines
Mon 8/45:50 pmHAN - STL
2 stops42h 09mMultiple Airlines
Deal found 4/29$1,518

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Hanoi 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 30, 2025.
Use the filters below to find and compare flights from Illinois to Hanoi that are best for you.

Fly from

Illinois

Fly to

Hanoi

Route

Depart

Return

Price

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 9/2

11:50 am-10:15 pm

1 stop22h 25m

Hanoi Noibai

Mon 9/8

11:35 pm-2:55 pm

1 stop27h 20m

$778

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/1

11:50 am-10:15 pm

1 stop22h 25m

Hanoi Noibai

Sun 9/7

11:35 pm-2:55 pm

1 stop27h 20m

$790

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/22

11:50 am-10:15 pm

1 stop22h 25m

Hanoi Noibai

Sun 11/2

12:25 am-1:50 pm

1 stop26h 25m

$794

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/22

12:10 pm-10:40 am

1 stop34h 30m

Hanoi Noibai

Mon 10/27

12:20 pm-9:30 am

1 stop33h 10m

$851

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 8/31

7:05 am-9:35 pm

2 stops26h 30m

Hanoi Noibai

Tue 9/9

12:00 pm-9:53 pm

2 stops21h 53m

$880

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sat 10/4

11:45 pm-3:25 pm

1 stop27h 40m

Hanoi Noibai

Fri 10/17

11:05 pm-9:40 am

1 stop22h 35m

$894

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 9/25

4:00 pm-6:05 pm

1 stop38h 05m

Hanoi Noibai

Sat 10/4

7:05 pm-2:25 pm

1 stop31h 20m

$931

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/22

12:10 pm-9:50 pm

1 stop21h 40m

Hanoi Noibai

Mon 11/3

6:30 pm-7:25 am

2 stops25h 55m

$972

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 9/21

12:30 am-4:50 pm

1 stop28h 20m

Hanoi Noibai

Mon 11/3

12:35 pm-5:04 am

2 stops29h 29m

$976

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 10/6

8:35 pm-1:15 pm

1 stop28h 40m

Hanoi Noibai

Thu 10/23

1:30 am-3:45 pm

1 stop26h 15m

$1,223

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 33 results
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Best time to book a flight from Illinois to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Hanoi

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

Currently, September is the cheapest month in which you can book a flight from Illinois to Hanoi (average of $975). Flying from Illinois to Hanoi in December is currently the most expensive (average of $1,618). 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 HAN?

Find hourly flight availability from Illinois to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

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

Rainfall in Hanoi by month

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

In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.

Temperature in Hanoi by month

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

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. 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 Hanoi. Reviews last updated April 30, 2025.
To help decide which airline to fly from Illinois to Hanoi, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,186 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

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

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

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
1,066 reviews
EVA Air
8.4
Very good
1,186 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

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
1,459 reviews
EVA Air
8.4
Very good
1,186 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

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

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Emirates
8.0
Very good
3,215 reviews
EVA Air
8.4
Very good
1,186 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Overall

8.4

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 Illinois to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hanoi from Illinois?

    Located just 14.2 mi from the city center, Hanoi Noibai (HAN) is the airport most travelers will use when flying to Hanoi from Illinois.

  • What are the cheapest airlines to fly from Illinois to Hanoi one-way?

    The cheapest airlines for a one-way flight from Illinois to Hanoi are United Airlines ($419), Cathay Pacific ($423), and ANA ($437).

  • What are the most popular routes from Illinois to Hanoi?

    While some choose either Chicago Midway - Hanoi Noibai or Lambert-St Louis - Hanoi Noibai, Chicago O'Hare Intl - Hanoi Noibai is the most popular route from Illinois to Hanoi.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Illinois to Hanoi (average of $975). Flying from Illinois to Hanoi in December is currently the most expensive (average of $1,618). 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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Alternative routes for Illinois to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Illinois to Hanoi

Discover the top 9 airlines that operate flights from Illinois to Hanoi. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$813Average$1,163FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$829Average$1,394FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$829Average$1,088FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$835Average$1,172FlexibilityNo cancel feeOn-time81%
ANACheapest$856Average$961FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$869Average$1,032FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$976Average$1,228FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$993Average$1,669FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,135Average$1,323FlexibilityNo cancel feeOn-timeN/A

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