What is the cheapest airline that flies from Illinois to Hanoi Noibai?

Cathay Pacific, Korean Air, and Japan Airlines are the most popular carriers operating from Illinois to Hanoi Noibai

How long does it take to fly to Hanoi?

If you’re flying from a popular airport in Illinois, such as Chicago or Moline, and flying into Hanoi, then you can expect flight times to average 22h 21m and 30h 32m, respectively.

What airlines fly to Hanoi?

EVA Air, United Airlines and Turkish Airlines are the top three most popular airlines that fly to Hanoi from Illinois according to our data. EVA Air is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 7 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Illinois to Hanoi Noibai Airport?

Prices for flights from Illinois to Hanoi Noibai Airport were last updated today.

How many operators does momondo search for flights from Illinois to Hanoi Noibai Airport?

The number of operators available for flights from Illinois to Hanoi Noibai Airport is 7 as of August 2025.

How old do you have to be to fly from Illinois to Hanoi Noibai Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Hanoi Noibai Airport.

What documentation or ID do you need to fly to Hanoi Noibai Airport?

The required travel and health documents for your Hanoi Noibai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$375 Cheap Flights from Illinois to Hanoi in 2025

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Find the cheapest flights from Illinois to Hanoi

Round-trip

One-way

Last minute

Cheap round-trip flights

4:00 pm - 6:05 pmORD-HAN

38h 05m1 stop

7:25 pm - 2:00 pmHAN-ORD

30h 35m1 stop

$686Cathay Pacific

Find Deal

Mon, Oct 6 - Mon, Oct 27

2:40 pm - 6:25 pmORD-HAN

38h 45m1 stop

7:25 pm - 1:00 pmHAN-ORD

30h 35m1 stop

$697Cathay Pacific

Find Deal

Mon, Nov 3 - Mon, Nov 10

11:05 am - 9:40 pmORD-HAN

21h 35m1 stop

12:20 pm - 8:30 amHAN-ORD

33h 10m1 stop

$756Korean Air

Find Deal

Mon, Nov 3 - Wed, Nov 12

11:05 am - 9:40 pmORD-HAN

21h 35m1 stop

12:20 pm - 8:30 amHAN-ORD

33h 10m1 stop

$757Korean Air

Find Deal

Mon, Nov 3 - Wed, Nov 12

10:30 am - 11:05 pmORD-HAN

23h 35m1 stop

12:25 am - 1:50 pmHAN-ORD

26h 25m1 stop

$877United Airlines

Find Deal

Mon, Nov 10 - Mon, Dec 8

7:30 am - 9:40 pmORD-HAN

25h 10m2 stops

12:20 pm - 12:39 pmHAN-ORD

37h 19m2 stops

$880Delta

Find Deal

Sun, Nov 16 - Tue, Dec 9

7:18 am - 10:30 pmORD-HAN

26h 12m2 stops

12:25 am - 11:59 pmHAN-ORD

36h 34m2 stops

$881

Find Deal

Sat, Jan 17 - Fri, Jan 30

6:00 am - 10:15 pmORD-HAN

28h 15m2 stops

11:35 pm - 2:55 pmHAN-ORD

27h 20m1 stop

$882United Airlines

Find Deal

Tue, Sep 16 - Sun, Sep 21

1:35 pm - 9:40 pmORD-HAN

43h 05m2 stops

12:20 pm - 9:53 pmHAN-ORD

22h 33m2 stops

$886Delta

Find Deal

Sat, Nov 15 - Tue, Dec 9

9:15 am - 8:40 amSTL-HAN

35h 25m3 stops

11:05 pm - 7:57 pmHAN-STL

32h 52m3 stops

$1,286

Find Deal

Sat, Aug 30 - Sat, Sep 6

Cathay Pacific flights from Illinois to Hanoi

Our best Cathay Pacific deals on Illinois to Hanoi flight tickets

Cathay Pacific

Oct 6

ORD4:00 pmChicago O'Hare Intl

38h 05m

1 stop

HAN6:05 pmHanoi Noibai

Oct 27

HAN7:25 pmHanoi Noibai

30h 35m

1 stop

ORD2:00 pmChicago O'Hare Intl

$686

Find similar

Cathay Pacific

Nov 3

ORD2:40 pmChicago O'Hare Intl

38h 45m

1 stop

HAN6:25 pmHanoi Noibai

Nov 10

HAN7:25 pmHanoi Noibai

30h 35m

1 stop

ORD1:00 pmChicago O'Hare Intl

$697

Find similar

Cathay Pacific

Sep 23

ORD4:00 pmChicago O'Hare Intl

29h 55m

1 stop

HAN9:55 amHanoi Noibai

Sep 30

HAN10:30 amHanoi Noibai

39h 55m

1 stop

ORD2:25 pmChicago O'Hare Intl

$701

Find similar

Korean Air flights from Illinois to Hanoi

Our best Korean Air deals on Illinois to Hanoi flight tickets

Korean Air

Nov 3

ORD11:05 amChicago O'Hare Intl

21h 35m

1 stop

HAN9:40 pmHanoi Noibai

Nov 12

HAN12:20 pmHanoi Noibai

33h 10m

1 stop

ORD8:30 amChicago O'Hare Intl

$756

Find similar

Korean Air

Nov 3

ORD11:05 amChicago O'Hare Intl

21h 35m

1 stop

HAN9:40 pmHanoi Noibai

Nov 12

HAN12:20 pmHanoi Noibai

33h 10m

1 stop

ORD8:30 amChicago O'Hare Intl

$757

Find similar

Korean Air

Nov 5

ORD11:05 amChicago O'Hare Intl

35h 05m

1 stop

HAN11:10 amHanoi Noibai

Nov 11

HAN11:00 pmHanoi Noibai

22h 30m

1 stop

ORD8:30 amChicago O'Hare Intl

$780

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 10/6

4:00 pm-6:05 pm

1 stop38h 05m

Hanoi Noibai

Mon 10/27

7:25 pm-2:00 pm

1 stop30h 35m

$686

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 11/3

2:40 pm-6:25 pm

1 stop38h 45m

Hanoi Noibai

Mon 11/10

7:25 pm-1:00 pm

1 stop30h 35m

$697

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 11/3

11:05 am-9:40 pm

1 stop21h 35m

Hanoi Noibai

Wed 11/12

12:20 pm-8:30 am

1 stop33h 10m

$756

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 11/3

11:05 am-9:40 pm

1 stop21h 35m

Hanoi Noibai

Wed 11/12

12:20 pm-8:30 am

1 stop33h 10m

$757

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 11/10

10:30 am-11:05 pm

1 stop23h 35m

Hanoi Noibai

Mon 12/8

12:25 am-1:50 pm

1 stop26h 25m

$877

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 11/16

7:30 am-9:40 pm

2 stops25h 10m

Hanoi Noibai

Tue 12/9

12:20 pm-12:39 pm

2 stops37h 19m

$880

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sat 1/17

7:18 am-10:30 pm

2 stops26h 12m

Hanoi Noibai

Fri 1/30

12:25 am-11:59 pm

2 stops36h 34m

$881

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 9/16

6:00 am-10:15 pm

2 stops28h 15m

Hanoi Noibai

Sun 9/21

11:35 pm-2:55 pm

1 stop27h 20m

$882

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sat 11/15

1:35 pm-9:40 pm

2 stops43h 05m

Hanoi Noibai

Tue 12/9

12:20 pm-9:53 pm

2 stops22h 33m

$886

St. LouisHanoi

STL - HAN

STLHAN

Lambert-St Louis

Sat 8/30

9:15 am-8:40 am

3 stops35h 25m

Hanoi Noibai

Sat 9/6

11:05 pm-7:57 pm

3 stops32h 52m

$1,286

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Hanoi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Illinois is in September. Flight prices, which tend to average around $885, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in September, then January is your next best option. Flight prices from Illinois to Hanoi during January average around $896.

What is the cheapest day to depart on your flight to Hanoi?

According to our data, Wednesday is the cheapest day to fly to Hanoi from Illinois. The lowest ticket price found for a Wednesday departure recently was $1,185. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Friday is $1,306.

What is the cheapest time of day to depart on your flight to Hanoi?

Our most recent data shows that the best time of day to fly to Hanoi is at noon. Flights from Illinois to Hanoi during this time can be as low as $944. Try not to purchase tickets in the afternoon because they tend to be around $1,394. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Hanoi?

You are more likely to see cheaper flights to Hanoi from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,199 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Illinois for as low as $923 on momondo.

Can stopping save me money on Illinois to Hanoi flights?

You could potentially save up to 21% on your flight if you consider stops on a Illinois to Hanoi flight.

Cheap Illinois to Hanoi flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Hanoi

Best Price Found	$375
Fastest flight time	21h 35m
Direct flights	None
Airports in Hanoi	1 airport

The best one-way flight to Hanoi from Illinois in the past 72 hours is $375. The best round-trip flight deal from Illinois to Hanoi found on momondo in the last 72 hours is $686.

The fastest flight from Illinois to Hanoi takes 21h 35m

There are no direct flights from Illinois to Hanoi. Popular non-direct routes for this connection are Lambert-St Louis Airport - Hanoi Noibai Airport, Chicago Midway Airport - Hanoi Noibai Airport and Chicago O'Hare Intl Airport - Hanoi Noibai Airport.

There is 1 airport near Hanoi: Hanoi Noibai (HAN)

Search flight deals

When did momondo last update prices for flights from Illinois to Hanoi Noibai Airport?
Prices for flights from Illinois to Hanoi Noibai Airport were last updated today.
How many operators does momondo search for flights from Illinois to Hanoi Noibai Airport?
The number of operators available for flights from Illinois to Hanoi Noibai Airport is 7 as of August 2025.
How old do you have to be to fly from Illinois to Hanoi Noibai Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The required travel and health documents for your Hanoi Noibai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Hanoi

Compare and see reviews for airlines that fly from Illinois to Hanoi with momondo

Airline	Rating	Free Cancellation	Price
ANA	PriceFrom $714	Free Cancellation	Rating 8.4 922 reviews	Search ANA flights
Cathay Pacific	PriceFrom $755	Free Cancellation	Rating 7.6 951 reviews	Search Cathay Pacific flights
Korean Air	PriceFrom $768	Free Cancellation	Rating 8.4 1,122 reviews	Search Korean Air flights
Turkish Airlines	PriceFrom $807	Free Cancellation	Rating 7.3 3,935 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $829	Free Cancellation	Rating 7.4 8,912 reviews	Search United Airlines flights
Delta	PriceFrom $968	Free Cancellation	Rating 8.0 7,987 reviews	Search Delta flights
EVA Air	PriceFrom $976	Free Cancellation	Rating 8.4 1,222 reviews	Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Hanoi?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Hanoi. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Hanoi with flexible booking policies on momondo?

Yes. All flights to Hanoi from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois to Hanoi?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hanoi from Illinois.

I’m not ready to book a flight from Illinois to Hanoi right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Hanoi from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.