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 17m.

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

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $779.

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

Incheon (ICN) has the shortest average layover time for this route: 3h 30m.

What airlines fly to Hanoi?

EVA Air, United Airlines and Turkish Airlines 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 39% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 8 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

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

Cathay Pacific, IndiGo, and Korean Air are the most popular carriers operating from Chicago to Hanoi Noibai

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

Istanbul (IST) was the most common stop: 39% of momondo users choosing 1-stop flights on this route connected there.

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 October 2025, there are 8 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.

$370 Cheap Flights from Chicago to Hanoi in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

12:25 pm - 9:45 pmORD-HAN

21h 20m1 stop

11:05 pm - 9:40 amHAN-ORD

22h 35m1 stop

$822Korean Air

Find Deal

Wed, Mar 11 - Sat, Mar 21

10:30 am - 11:05 pmORD-HAN

23h 35m1 stop

12:25 am - 1:50 pmHAN-ORD

26h 25m1 stop

$832ANA

Find Deal

Sun, Nov 30 - Sat, Dec 6

2:35 pm - 10:05 amORD-HAN

30h 30m1 stop

11:05 am - 12:55 pmHAN-ORD

38h 50m1 stop

$842Cathay Pacific

Find Deal

Tue, Nov 11 - Tue, Nov 18

4:00 pm - 6:05 pmORD-HAN

38h 05m1 stop

10:55 am - 2:25 pmHAN-ORD

39h 30m1 stop

$845Cathay Pacific

Find Deal

Mon, Apr 6 - Sun, Apr 19

11:50 am - 3:25 pmORD-HAN

38h 35m1 stop

10:55 pm - 6:25 pmHAN-ORD

32h 30m1 stop

$892Turkish Airlines

Find Deal

Thu, Jan 8 - Fri, Jan 23

9:21 pm - 10:15 pmORD-HAN

36h 54m2 stops

11:35 pm - 2:55 pmHAN-ORD

27h 20m1 stop

$902United Airlines

Find Deal

Mon, Apr 6 - Sun, Apr 19

11:50 am - 10:15 pmORD-HAN

22h 25m1 stop

11:35 pm - 5:05 amHAN-ORD

41h 30m2 stops

$907United Airlines

Find Deal

Mon, Apr 6 - Sun, Apr 19

11:50 am - 7:20 amORD-HAN

30h 30m1 stop

10:55 pm - 10:05 amHAN-ORD

24h 10m1 stop

$912Turkish Airlines

Find Deal

Sun, Jan 11 - Thu, Jan 22

6:45 am - 9:45 pmORD-HAN

26h 00m2 stops

12:20 pm - 9:56 pmHAN-ORD

22h 36m2 stops

$940Delta

Find Deal

Sat, Nov 29 - Thu, Dec 11

6:00 am - 9:45 pmMDW-HAN

26h 45m2 stops

11:05 pm - 11:55 amHAN-MDW

25h 50m2 stops

$1,030Delta

Find Deal

Sat, Nov 29 - Mon, Dec 8

Korean Air flights from Chicago to Hanoi

Our best Korean Air deals on Chicago to Hanoi flight tickets

Korean Air

Mar 11

ORD12:25 pmChicago O'Hare Intl

21h 20m

1 stop

HAN9:45 pmHanoi Noibai

Mar 21

HAN11:05 pmHanoi Noibai

22h 35m

1 stop

ORD9:40 amChicago O'Hare Intl

$822

Find similar

Korean Air

Mar 8

ORD12:25 pmChicago O'Hare Intl

34h 45m

1 stop

HAN11:10 amHanoi Noibai

Mar 29

HAN11:10 pmHanoi Noibai

22h 30m

1 stop

ORD9:40 amChicago O'Hare Intl

$869

Find similar

Korean Air

Mar 13

ORD12:25 pmChicago O'Hare Intl

21h 20m

1 stop

HAN9:45 pmHanoi Noibai

Mar 29

HAN12:00 pmHanoi Noibai

33h 40m

1 stop

ORD9:40 amChicago O'Hare Intl

$929

Find similar

ANA flights from Chicago to Hanoi

Our best ANA deals on Chicago to Hanoi flight tickets

ANA

Nov 30

ORD10:30 amChicago O'Hare Intl

23h 35m

1 stop

HAN11:05 pmHanoi Noibai

Dec 6

HAN12:25 amHanoi Noibai

26h 25m

1 stop

ORD1:50 pmChicago O'Hare Intl

$832

Find similar

ANA

Nov 30

ORD10:30 amChicago O'Hare Intl

23h 35m

1 stop

HAN11:05 pmHanoi Noibai

Dec 7

HAN12:25 amHanoi Noibai

26h 25m

1 stop

ORD1:50 pmChicago O'Hare Intl

$835

Find similar

ANA

Jan 19

ORD6:47 amChicago O'Hare Intl

27h 18m

2 stops

HAN11:05 pmHanoi Noibai

Jan 25

HAN12:25 amHanoi Noibai

26h 25m

1 stop

ORD1:50 pmChicago O'Hare Intl

$836

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 3/11

12:25 pm-9:45 pm

1 stop21h 20m

Hanoi Noibai

Sat 3/21

11:05 pm-9:40 am

1 stop22h 35m

$822

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 11/30

10:30 am-11:05 pm

1 stop23h 35m

Hanoi Noibai

Sat 12/6

12:25 am-1:50 pm

1 stop26h 25m

$832

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 11/11

2:35 pm-10:05 am

1 stop30h 30m

Hanoi Noibai

Tue 11/18

11:05 am-12:55 pm

1 stop38h 50m

$842

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 4/6

4:00 pm-6:05 pm

1 stop38h 05m

Hanoi Noibai

Sun 4/19

10:55 am-2:25 pm

1 stop39h 30m

$845

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 1/8

11:50 am-3:25 pm

1 stop38h 35m

Hanoi Noibai

Fri 1/23

10:55 pm-6:25 pm

1 stop32h 30m

$892

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 4/6

9:21 pm-10:15 pm

2 stops36h 54m

Hanoi Noibai

Sun 4/19

11:35 pm-2:55 pm

1 stop27h 20m

$902

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 4/6

11:50 am-10:15 pm

1 stop22h 25m

Hanoi Noibai

Sun 4/19

11:35 pm-5:05 am

2 stops41h 30m

$907

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 1/11

11:50 am-7:20 am

1 stop30h 30m

Hanoi Noibai

Thu 1/22

10:55 pm-10:05 am

1 stop24h 10m

$912

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sat 11/29

6:45 am-9:45 pm

2 stops26h 00m

Hanoi Noibai

Thu 12/11

12:20 pm-9:56 pm

2 stops22h 36m

$940

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Sat 11/29

6:00 am-9:45 pm

2 stops26h 45m

Hanoi Noibai

Mon 12/8

11:05 pm-11:55 am

2 stops25h 50m

$1,030

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 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 $868, 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 $879.

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 Chicago. 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 Chicago 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 Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,181 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 $842 on momondo.

Can stopping save me money on Chicago to Hanoi flights?

You could potentially save up to 23% 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 October 2025, prices for Chicago to Hanoi flights are approximately 3% more expensive 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

Direct flights	None

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

Search flight deals

How far is Chicago to Hanoi Noibai by plane?
Hanoi Noibai is 8001.6 mi away from Chicago. 21h 20m 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 October 2025, there are 8 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 26% of all bookings. The subsequent popular airlines are Korean Air at 18%, Cathay Pacific at 16%, and Turkish Airlines at 16%.

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
ANA	PriceFrom $683	Free Cancellation	Rating 8.4 998 reviews	Search ANA flights
Cathay Pacific	PriceFrom $696	Free Cancellation	Rating 7.6 1,044 reviews	Search Cathay Pacific flights
Korean Air	PriceFrom $750	Free Cancellation	Rating 8.4 1,155 reviews	Search Korean Air flights
Turkish Airlines	PriceFrom $816	Free Cancellation	Rating 7.3 4,033 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $829	Free Cancellation	Rating 7.4 8,995 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $869	Free Cancellation	Rating 8.3 1,597 reviews	Search Japan Airlines flights
Delta	PriceFrom $879	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
EVA Air	PriceFrom $978	Free Cancellation	Rating 8.4 1,268 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.

An easier way to manage your Hanoi trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sun 11/30

Sun 12/7

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Vietnam

Cheap flights from Chicago to Hanoi from $370

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Hanoi departing on 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Chicago to Hanoi

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Korean Air flights from Chicago to Hanoi

Our best Korean Air deals on Chicago to Hanoi flight tickets

ANA flights from Chicago to Hanoi

Our best ANA deals on Chicago to Hanoi flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to Hanoi that are best for you.

See travel insights to Hanoi from

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

What is the cheapest month to fly to Hanoi?

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

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

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

Can stopping save me money on Chicago to Hanoi flights?

You could potentially save up to 23% 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 October 2025, prices for Chicago to Hanoi flights are approximately 3% more expensive when compared to flights at the same time last year.

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

Cathay Pacific, IndiGo, and Korean Air are the most popular carriers operating from Chicago to Hanoi Noibai

What airlines fly to Hanoi?

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

Istanbul (IST) was the most common stop: 39% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $779.

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 17m.

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

Incheon (ICN) has the shortest average layover time for this route: 3h 30m.

When to book flights from Chicago to Hanoi

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

Direct flights

How far is Chicago to Hanoi Noibai by plane?

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

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

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

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

What is the most popular airline from Chicago to Hanoi?

Best airlines flying from Chicago to Hanoi

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

Why use momondo?

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

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

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

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

An easier way to manage your Hanoi trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Vietnam

Airports servicing Vietnam