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

Cathay Pacific, Etihad Airways, and Qatar Airways are the most popular carriers operating from Chicago to Hanoi Noibai

Which airport is the most popular layover for flights between Chicago and Hanoi?

Taipei City (TPE) was the most common stop: 56% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Hanoi?

EVA Air, Cathay Pacific and Korean Air are the top three most popular airlines that fly to Hanoi from Chicago according to our data. EVA Air is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 9 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Chicago to Hanoi?

Flights connecting via Incheon (ICN) have the shortest average one-way travel time: 21h 28m.

Which layover airport offers the lowest fares from Chicago to Hanoi?

Flights via Abu Dhabi (AUH) offer the lowest average round-trip price of $886.

Which layover airport has the shortest connection time from Chicago to Hanoi?

Incheon (ICN) has the shortest average layover time for this route: 3h 39m.

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

Prices for flights from Chicago to Hanoi Noibai Airport are updated daily.

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

As of August 2026, there are 9 operators available to choose from for flights from Chicago to Hanoi Noibai Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Hanoi Noibai Airport.

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

The travel and health documents you'll need for your trip to Hanoi Noibai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hanoi Noibai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$422 Cheap Flights from Chicago to Hanoi in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Hanoi

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:15 pm - 9:55 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

29h 40m1 stop Hong Kong Intl

11:00 am - 1:55 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

38h 55m1 stop Hong Kong Intl

$832Cathay Pacific

Mon, Oct 5 - Mon, Oct 12

4:15 pm - 9:55 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

29h 40m1 stop Hong Kong Intl

7:10 pm - 1:55 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

30h 45m1 stop Hong Kong Intl

$849Cathay Pacific

Mon, Oct 5 - Mon, Oct 12

1:10 pm - 6:10 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

40h 00m1 stop Abu Dhabi Zayed Intl

8:00 pm - 7:55 amHAN Hanoi Noibai-ORD Chicago O'Hare Intl

24h 55m1 stop Abu Dhabi Zayed Intl

$873Etihad Airways

Mon, Jan 11 - Thu, Jan 21

1:10 pm - 6:10 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

40h 00m1 stop Abu Dhabi Zayed Intl

7:40 am - 3:00 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

44h 20m1 stop Abu Dhabi Zayed Intl

$873Etihad Airways

Wed, Jan 13 - Wed, Jan 27

7:20 pm - 1:55 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

30h 35m1 stop Doha Hamad Intl

7:30 pm - 3:05 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

31h 35m1 stop Doha Hamad Intl

$899Qatar Airways

Mon, Sep 14 - Thu, Sep 24

7:20 pm - 7:15 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

23h 55m1 stop Doha Hamad Intl

8:45 am - 3:05 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

42h 20m1 stop Doha Hamad Intl

$901Multiple Airlines

Mon, Sep 7 - Thu, Sep 17

11:15 am - 9:45 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

21h 30m1 stop Incheon Intl

11:05 pm - 8:30 amHAN Hanoi Noibai-ORD Chicago O'Hare Intl

22h 25m1 stop Incheon Intl

$1,007Korean Air

Mon, Dec 7 - Mon, Dec 14

11:25 am - 11:10 amORD Chicago O'Hare Intl-HAN Hanoi Noibai

34h 45m1 stop Incheon Intl

12:20 pm - 8:40 amHAN Hanoi Noibai-ORD Chicago O'Hare Intl

33h 20m1 stop Incheon Intl

$1,007Korean Air

Thu, Jan 21 - Mon, Jan 25

10:40 am - 11:05 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

23h 25m1 stop Tokyo Narita

12:25 am - 1:50 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

26h 25m1 stop Tokyo Narita

$1,014United Airlines

Mon, Jan 11 - Wed, Jan 20

7:15 am - 11:05 pmORD Chicago O'Hare Intl-HAN Hanoi Noibai

26h 50m2 stops Los Angeles Tokyo Narita

12:25 am - 1:50 pmHAN Hanoi Noibai-ORD Chicago O'Hare Intl

26h 25m1 stop Tokyo Narita

$1,018United Airlines

Tue, Jan 12 - Mon, Jan 25

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Qatar Airways flights from Chicago to Hanoi

Our best Qatar Airways deals on Chicago to Hanoi flight tickets

Qatar Airways

Sep 14

ORD7:20 pmChicago O'Hare Intl

30h 35m

1 stop

HAN1:55 pmHanoi Noibai

Sep 24

HAN7:30 pmHanoi Noibai

31h 35m

1 stop

ORD3:05 pmChicago O'Hare Intl

$899

Qatar Airways

Sep 7

ORD7:20 pmChicago O'Hare Intl

30h 35m

1 stop

HAN1:55 pmHanoi Noibai

Sep 21

HAN7:30 pmHanoi Noibai

31h 35m

1 stop

ORD3:05 pmChicago O'Hare Intl

$902

Qatar Airways

Sep 22

ORD7:20 pmChicago O'Hare Intl

23h 55m

1 stop

HAN7:15 amHanoi Noibai

Oct 6

HAN8:45 amHanoi Noibai

42h 20m

1 stop

ORD3:05 pmChicago O'Hare Intl

$906

Cathay Pacific flights from Chicago to Hanoi

Our best Cathay Pacific deals on Chicago to Hanoi flight tickets

Cathay Pacific

Oct 5

ORD4:15 pmChicago O'Hare Intl

29h 40m

1 stop

HAN9:55 amHanoi Noibai

Oct 12

HAN11:00 amHanoi Noibai

38h 55m

1 stop

ORD1:55 pmChicago O'Hare Intl

$832

Cathay Pacific

Oct 5

ORD4:15 pmChicago O'Hare Intl

29h 40m

1 stop

HAN9:55 amHanoi Noibai

Oct 12

HAN7:10 pmHanoi Noibai

30h 45m

1 stop

ORD1:55 pmChicago O'Hare Intl

$849

Cathay Pacific

Sep 8

ORD4:00 pmChicago O'Hare Intl

29h 55m

1 stop

HAN9:55 amHanoi Noibai

Sep 15

HAN7:10 pmHanoi Noibai

30h 45m

1 stop

ORD1:55 pmChicago O'Hare Intl

$852

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHanoi

ORD Chicago O'Hare Intl - HAN Hanoi Noibai

ORDHAN

Chicago O'Hare Intl

Mon 10/5

4:15 pm-9:55 am

1 stop29h 40m

Hanoi Noibai

Mon 10/12

11:00 am-1:55 pm

1 stop38h 55m

$832

ChicagoHanoi

ORD Chicago O'Hare Intl - HAN Hanoi Noibai

ORDHAN

Chicago O'Hare Intl

Mon 10/5

4:15 pm-9:55 am

1 stop29h 40m

Hanoi Noibai

Mon 10/12

7:10 pm-1:55 pm

1 stop30h 45m

$849

ChicagoHanoi

ORD Chicago O'Hare Intl - HAN Hanoi Noibai

ORDHAN

Chicago O'Hare Intl

Mon 1/11

1:10 pm-6:10 pm

1 stop40h 00m

Hanoi Noibai

Thu 1/21

8:00 pm-7:55 am

1 stop24h 55m

$873

ChicagoHanoi

ORD Chicago O'Hare Intl - HAN Hanoi Noibai

ORDHAN

Chicago O'Hare Intl

Wed 1/13

1:10 pm-6:10 pm

1 stop40h 00m

Hanoi Noibai

Wed 1/27

7:40 am-3:00 pm

1 stop44h 20m

$873

ChicagoHanoi

ORD Chicago O'Hare Intl - HAN Hanoi Noibai

ORDHAN

Chicago O'Hare Intl

Mon 9/14

7:20 pm-1:55 pm

1 stop30h 35m

Hanoi Noibai

Thu 9/24

7:30 pm-3:05 pm

1 stop31h 35m

$899

ChicagoHanoi

ORD Chicago O'Hare Intl - HAN Hanoi Noibai

ORDHAN

Chicago O'Hare Intl

Mon 9/7

7:20 pm-7:15 am

1 stop23h 55m

Hanoi Noibai

Thu 9/17

8:45 am-3:05 pm

1 stop42h 20m

$901

Quickest round-trip

ChicagoHanoi

ORD Chicago O'Hare Intl - HAN Hanoi Noibai

ORDHAN

Chicago O'Hare Intl

Mon 12/7

11:15 am-9:45 pm

1 stop21h 30m

Hanoi Noibai

Mon 12/14

11:05 pm-8:30 am

1 stop22h 25m

$1,007

ChicagoHanoi

ORD Chicago O'Hare Intl - HAN Hanoi Noibai

ORDHAN

Chicago O'Hare Intl

Thu 1/21

11:25 am-11:10 am

1 stop34h 45m

Hanoi Noibai

Mon 1/25

12:20 pm-8:40 am

1 stop33h 20m

$1,007

ChicagoHanoi

ORD Chicago O'Hare Intl - HAN Hanoi Noibai

ORDHAN

Chicago O'Hare Intl

Mon 1/11

10:40 am-11:05 pm

1 stop23h 25m

Hanoi Noibai

Wed 1/20

12:25 am-1:50 pm

1 stop26h 25m

$1,014

ChicagoHanoi

ORD Chicago O'Hare Intl - HAN Hanoi Noibai

ORDHAN

Chicago O'Hare Intl

Tue 1/12

7:15 am-11:05 pm

2 stops26h 50m

Hanoi Noibai

Mon 1/25

12:25 am-1:50 pm

1 stop26h 25m

$1,018

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 Chicago 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

Layovers

What is the typical price of a round-trip flight between Chicago and Hanoi?

Prices are currently low for flights on this route.

Typical prices usually range from $1,132 to $1,272.
The lowest price recently found on this route was $832.

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Chicago is in September. Flight prices, which tend to average around $916, 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 Chicago to Hanoi during January average around $966.

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

You are more likely to see cheaper flights to Hanoi from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,170 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Chicago for as low as $911 on momondo.

Can stopping save me money on Chicago to Hanoi flights?

You could potentially save up to 39% on your flight if you consider stops on a Chicago to Hanoi flight.

How have Chicago to Hanoi flight prices changed over time?

As of August 2026, prices for Chicago to Hanoi flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Hanoi according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Hanoi (CHI to HAN) flight deals and tips

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

Best Price Found	$422
Fastest flight time	21h 30m
Direct flights	None

The best one-way flight to Hanoi from Chicago in the past 72 hours is $422. The best round-trip flight deal from Chicago to Hanoi found on momondo in the last 72 hours is $832.

The fastest flight from Chicago to Hanoi takes 21h 30m

There are no direct flights from Chicago to Hanoi. There are no popular flight routes from Chicago to Hanoi.

Search flight deals

Frequently asked questions about flying from Chicago to Hanoi

How far is Chicago to Hanoi Noibai by plane?
Hanoi Noibai is 8001.6 mi away from Chicago. 21h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Hanoi Noibai Airport?
Prices for flights from Chicago to Hanoi Noibai Airport are updated daily.
How many operators does momondo search for flights from Chicago to Hanoi Noibai Airport?
As of August 2026, there are 9 operators available to choose from for flights from Chicago to Hanoi Noibai Airport.
How old do you have to be to fly from Chicago to Hanoi Noibai Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The travel and health documents you'll need for your trip to Hanoi Noibai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hanoi Noibai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chicago to Hanoi?
momondo data reveals that the most frequently booked airline on the route from Chicago to Hanoi is EVA Air, representing 40% of all bookings. The subsequent popular airlines are Korean Air at 18%, Cathay Pacific at 16%, and Delta at 15%.

Best airlines flying from Chicago to Hanoi

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

Airline	Rating	Free Cancellation	Price
Cathay Pacific	PriceFrom $696	Free Cancellation	Rating 7.6 1,455 reviews	Search Cathay Pacific flights
Delta	PriceFrom $751	Free Cancellation	Rating 7.8 8,518 reviews	Search Delta flights
American Airlines	PriceFrom $801	Free Cancellation	Rating 7.1 11,989 reviews	Search American Airlines flights
Korean Air	PriceFrom $806	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $814	Free Cancellation	Rating 8.3 1,908 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $897	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $897	Free Cancellation	Rating 7.4 4,480 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $924	Free Cancellation	Rating 7.3 1,507 reviews	Search Etihad Airways flights
EVA Air	PriceFrom $929	Free Cancellation	Rating 8.5 1,518 reviews	Search EVA Air flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hanoi from Chicago.

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

All flight searches from Chicago to Hanoi on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Chicago and Hanoi by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Chicago to Hanoi flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.