How long is the flight from Chicago O'Hare Intl Airport to Hanoi?

Cathay Pacific, Turkish Airlines, and ANA can get you from Chicago O'Hare Intl Airport to Hanoi in just under 26h 55m. Your travel time can differ by up to 13h 20m. The distance between Chicago O'Hare Intl Airport and Hanoi is about 7977 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Hanoi round-trip?

Flying on Korean Air is currently your cheapest option to Hanoi, with prices starting at $583. Additional round-trip tickets that might be worth considering are offered by ANA and Cathay Pacific, with the lowest prices starting at $683 and $696, respectively. Korean Air is priced at 48% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Hanoi one-way?

For one-way options, check prices for ANA. According to our data, you can fly for as low as $277. Users have also found prices from $332 and $464 on Korean Air and United Airlines, respectively.

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.

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).

What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Hanoi?

The most popular airlines flying from Chicago O'Hare Intl Airport to Hanoi are EVA Air, United Airlines and Korean Air. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on Chicago O'Hare Intl Airport-Hanoi flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Chicago O'Hare Intl Airport-Hanoi flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Hanoi flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Chicago O'Hare Intl Airport-Hanoi flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Hanoi from Chicago O'Hare Intl?

Most people fly into Hanoi Noibai (HAN) if they book a flight to Hanoi from Chicago O'Hare Intl. On average, Noibai has 0 inbound flights from Chicago O'Hare Intl per day from 9 airlines. Hanoi Noibai is conveniently located just 14.2 mi from Hanoi’s city center.

Can I find deals for flights from O'Hare Intl to Hanoi that include hotel bookings?

Yes. In addition to deals on O'Hare Intl to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from O'Hare Intl to Hanoi?

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

Can I find deals for business class flights from O'Hare Intl to Hanoi?

Yes. Cheapflights offers flight deals from O'Hare Intl 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.

$381+ Flights from Chicago O'Hare Intl Airport to Hanoi

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Hanoi Noibai are usually found in October or September, booked 11 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap flight deals from O'Hare Intl to Hanoi

Cheapest flights from O'Hare Intl to Hanoi
Explore the most affordable flight options available from O'Hare Intl to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.

Mon 12/2911:30 pmORD - HAN

1 stop23h 05mMultiple Airlines

Mon 1/510:50 pmHAN - ORD

2 stops46h 41mMultiple Airlines

Deal found 12/24

$1,615

Sun 12/2811:30 pmORD - HAN

1 stop28h 45mEVA Air

Thu 1/86:20 pmHAN - ORD

1 stop38h 15mEVA Air

Deal found 12/24

$1,784

Sun 12/2811:30 pmORD - HAN

2 stops35h 50mMultiple Airlines

Thu 1/812:35 pmHAN - ORD

1 stop20h 00mMultiple Airlines

Deal found 12/23

$1,901

Fri 12/269:40 pmORD - HAN

2 stops36h 25mUnited Airlines

Thu 1/112:25 amHAN - ORD

2 stops35h 49mUnited Airlines

Deal found 12/25

$1,911

Sun 12/285:30 amORD - HAN

2 stops40h 40mDelta

Thu 1/811:05 pmHAN - ORD

2 stops37h 48mDelta

Deal found 12/24

$1,934

Sun 12/289:10 pmORD - HAN

2 stops36h 55mUnited Airlines

Wed 1/712:25 amHAN - ORD

2 stops33h 50mUnited Airlines

Deal found 12/22

$1,979

Best flights from O'Hare Intl to Hanoi
Discover carefully curated flight deals from O'Hare Intl to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.

Tue 1/272:35 pmORD - HAN

1 stop38h 55mCathay Pacific

Wed 2/411:05 amHAN - ORD

1 stop38h 50mCathay Pacific

Deal found 12/23

$842

Mon 1/127:00 amORD - HAN

2 stops26h 30mJapan Airlines

Thu 1/2911:55 pmHAN - ORD

1 stop26h 50mJapan Airlines

Deal found 12/23

$917

Tue 3/33:54 pmORD - HAN

2 stops29h 26mMultiple Airlines

Thu 3/195:30 pmHAN - ORD

2 stops25h 09mMultiple Airlines

Deal found 12/23

$969

Sun 3/812:25 pmORD - HAN

1 stop34h 45mKorean Air

Wed 3/1111:05 pmHAN - ORD

1 stop22h 35mKorean Air

Deal found 12/25

$969

Sun 5/109:30 amORD - HAN

2 stops37h 10mDelta

Fri 5/2211:10 pmHAN - ORD

2 stops25h 29mDelta

Deal found 12/24

$980

Tue 3/2412:30 amORD - HAN

1 stop23h 05mEVA Air

Wed 4/812:05 pmHAN - ORD

2 stops30h 34mEVA Air

Deal found 12/23

$981

Thu 4/3011:50 amORD - HAN

1 stop22h 25mANA

Fri 5/1511:35 pmHAN - ORD

2 stops41h 30mANA

Deal found 12/23

$1,010

Thu 3/123:54 pmORD - HAN

2 stops37h 21mEVA Air

Thu 3/266:20 pmHAN - ORD

2 stops24h 19mEVA Air

Deal found 12/23

$983

Sun 3/157:59 pmORD - HAN

2 stops27h 11mDelta

Mon 3/3011:10 pmHAN - ORD

2 stops50h 28mDelta

Deal found 12/24

$986

Sat 3/142:20 pmORD - HAN

2 stops56h 50mDelta

Mon 3/3011:10 pmHAN - ORD

2 stops50h 28mDelta

Deal found 12/24

$996

Wed 4/13:22 pmORD - HAN

2 stops31h 43mEVA Air

Mon 4/1312:05 pmHAN - ORD

2 stops30h 34mEVA Air

Deal found 12/23

$1,007

Last-minute flights from O'Hare Intl to Hanoi
Discover last-minute flight deals from O'Hare Intl to Hanoi. Data last updated December 25, 2025 and is based on user searches.

Sun 1/1110:35 amORD - HAN

1 stop22h 55mJapan Airlines

Fri 1/2311:55 pmHAN - ORD

1 stop26h 50mJapan Airlines

Deal found 12/24

$902

Mon 1/127:00 amORD - HAN

2 stops26h 30mAmerican Airlines

Mon 1/2611:55 pmHAN - ORD

2 stops32h 34mAmerican Airlines

Deal found 12/24

$883

Mon 1/1210:35 amORD - HAN

1 stop22h 55mJapan Airlines

Thu 1/2911:55 pmHAN - ORD

1 stop26h 50mJapan Airlines

Deal found 12/23

$913

Mon 1/1211:50 amORD - HAN

1 stop38h 35mTurkish Airlines

Mon 1/2610:55 pmHAN - ORD

1 stop24h 10mTurkish Airlines

Deal found 12/24

$954

Thu 1/153:35 pmORD - HAN

2 stops30h 00mChina Airlines

Thu 1/2911:35 amHAN - ORD

2 stops49h 15mChina Airlines

Deal found 12/25

$928

Thu 1/156:06 pmORD - HAN

2 stops34h 09mEVA Air

Mon 1/266:20 pmHAN - ORD

1 stop38h 15mEVA Air

Deal found 12/24

$952

Sun 1/182:35 pmORD - HAN

1 stop38h 55mCathay Pacific

Sat 2/77:30 pmHAN - ORD

1 stop30h 25mCathay Pacific

Deal found 12/23

$942

Mon 1/197:10 amORD - HAN

2 stops26h 55mANA

Sun 2/112:25 amHAN - ORD

1 stop26h 25mANA

Deal found 12/24

$872

Wed 1/282:35 pmORD - HAN

1 stop30h 30mCathay Pacific

Wed 2/47:30 pmHAN - ORD

1 stop30h 25mCathay Pacific

Deal found 12/24

$842

One-way flights from O'Hare Intl to Hanoi
Search for one-way flight options from O'Hare Intl to Hanoi. Find affordable one-way fares based on user searches. Data last updated December 25, 2025.

Thu 2/193:54 pmORD - HAN

2 stops44h 51mPhilippine Airlines

Deal found 12/23

$381

Sat 1/176:02 pmORD - HAN

3 stops42h 43mMultiple Airlines

Deal found 12/24

$410

Mon 1/199:59 pmORD - HAN

3 stops38h 46mMultiple Airlines

Deal found 12/24

$433

Wed 1/142:18 pmORD - HAN

3 stops46h 27mMultiple Airlines

Deal found 12/23

$436

Mon 1/126:10 pmORD - HAN

3 stops42h 35mMultiple Airlines

Deal found 12/23

$440

Wed 2/111:30 pmORD - HAN

2 stops33h 20mMultiple Airlines

Deal found 12/25

$443

Sun 2/156:03 pmORD - HAN

3 stops53h 07mMultiple Airlines

Deal found 12/25

$444

Thu 2/192:35 pmORD - HAN

1 stop38h 55mCathay Pacific

Deal found 12/23

$449

Sun 1/1810:41 pmORD - HAN

3 stops35h 24mMultiple Airlines

Deal found 12/24

$452

Mon 1/1210:35 amORD - HAN

1 stop22h 55mJapan Airlines

Deal found 12/24

$453

Find flight deals from O'Hare Intl to Hanoi

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$842 (oojo)
One-way from	$381 (oojo)
Popular in	December
Cheapest in	October
Average price	$1,665

Provider with most accurate pricing for Chicago O'Hare Intl-Hanoi Noibai flight deals.

Search Deals

Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Hanoi Noibai flights.

Search Deals

From Chicago O'Hare Intl to Hanoi Noibai

Search Deals

One-way flight from Chicago O'Hare Intl to Hanoi Noibai

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($121 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 1/27

2:35 pm-6:30 pm

1 stop38h 55m

Hanoi Noibai

Wed 2/4

11:05 am-12:55 pm

1 stop38h 50m

$842

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 1/12

7:00 am-10:30 pm

2 stops26h 30m

Hanoi Noibai

Thu 1/29

11:55 pm-1:45 pm

1 stop26h 50m

$917

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 3/3

3:54 pm-10:20 am

2 stops29h 26m

Hanoi Noibai

Thu 3/19

5:30 pm-6:39 am

2 stops25h 09m

$969

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 3/8

12:25 pm-11:10 am

1 stop34h 45m

Hanoi Noibai

Wed 3/11

11:05 pm-9:40 am

1 stop22h 35m

$969

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 5/10

9:30 am-10:40 am

2 stops37h 10m

Hanoi Noibai

Fri 5/22

11:10 pm-12:39 pm

2 stops25h 29m

$980

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 3/24

12:30 am-11:35 am

1 stop23h 05m

Hanoi Noibai

Wed 4/8

12:05 pm-6:39 am

2 stops30h 34m

$981

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 3/12

3:54 pm-5:15 pm

2 stops37h 21m

Hanoi Noibai

Thu 3/26

6:20 pm-6:39 am

2 stops24h 19m

$983

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 3/15

7:59 pm-11:10 am

2 stops27h 11m

Hanoi Noibai

Mon 3/30

11:10 pm-1:38 pm

2 stops50h 28m

$986

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sat 3/14

2:20 pm-11:10 am

2 stops56h 50m

Hanoi Noibai

Mon 3/30

11:10 pm-1:38 pm

2 stops50h 28m

$996

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 4/1

3:22 pm-11:05 am

2 stops31h 43m

Hanoi Noibai

Mon 4/13

12:05 pm-6:39 am

2 stops30h 34m

$1,007

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 19 results

Compare providers for flights from O'Hare Intl to Hanoi

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Hanoi in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Ovago	Price Accuracy2 stars	Trust Score*2 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
ScholarTrip	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Hanoi flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Chicago O'Hare Intl Airport-Hanoi flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Hanoi flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Hanoi flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from O'Hare Intl 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 Chicago O'Hare Intl Airport to Hanoi

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Hanoi?

Booking 11 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Hanoi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Hanoi?

Currently, June is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Hanoi (average of $583). Flying from Chicago O'Hare Intl Airport to Hanoi in July is currently the most expensive (average of $998). 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 ORD to HAN?

When flying from Chicago O'Hare Intl Airport to Hanoi, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 36% versus a flight in the afternoon.

Reviews of airlines servicing Hanoi

Read reviews from past customers who have flown EVA Air, Korean Air, and Delta from Chicago O'Hare Intl Airport to Hanoi. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

EVA Air

8.5

Very good

1,299 reviews

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Korean Air

8.4

Very good

1,185 reviews

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Delta

7.9

Good

8,012 reviews

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

United Airlines

7.4

Good

9,115 reviews

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Turkish Airlines

7.3

Good

4,113 reviews

EVA Air

8.5

Very good

1,299 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Related info for your journey

What airport do you fly into for flights to Hanoi from Chicago O'Hare Intl?
Most people fly into Hanoi Noibai (HAN) if they book a flight to Hanoi from Chicago O'Hare Intl. On average, Noibai has 0 inbound flights from Chicago O'Hare Intl per day from 9 airlines. Hanoi Noibai is conveniently located just 14.2 mi from Hanoi’s city center.
How long is the flight from Chicago O'Hare Intl Airport to Hanoi?
Cathay Pacific, Turkish Airlines, and ANA can get you from Chicago O'Hare Intl Airport to Hanoi in just under 26h 55m. Your travel time can differ by up to 13h 20m. The distance between Chicago O'Hare Intl Airport and Hanoi is about 7977 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Hanoi round-trip?
Flying on Korean Air is currently your cheapest option to Hanoi, with prices starting at $583. Additional round-trip tickets that might be worth considering are offered by ANA and Cathay Pacific, with the lowest prices starting at $683 and $696, respectively. Korean Air is priced at 48% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Hanoi one-way?
For one-way options, check prices for ANA. According to our data, you can fly for as low as $277. Users have also found prices from $332 and $464 on Korean Air and United Airlines, respectively.
Can I find deals for flights from O'Hare Intl to Hanoi that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Hanoi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Hanoi.
Can I find deals for business class flights from O'Hare Intl to Hanoi?
Yes. Cheapflights offers flight deals from O'Hare Intl 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 Chicago O'Hare Intl Airport to Hanoi?
Currently, June is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Hanoi (average of $583). Flying from Chicago O'Hare Intl Airport to Hanoi in July is currently the most expensive (average of $998). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from O'Hare Intl to Hanoi

Airline	Cheapest	Average	Flexibility	On-time
ANA	Cheapest$683	Average$886	FlexibilityNo cancel fee	On-time80%
Cathay Pacific	Cheapest$696	Average$929	FlexibilityNo cancel fee	On-time72%
United Airlines	Cheapest$709	Average$1,263	FlexibilityNo cancel fee	On-time69%
Korean Air	Cheapest$750	Average$907	FlexibilityNo cancel fee	On-time81%
American Airlines	Cheapest$801	Average$898	FlexibilityNo cancel fee	On-time71%
Japan Airlines	Cheapest$814	Average$953	FlexibilityNo cancel fee	On-time79%
Turkish Airlines	Cheapest$857	Average$1,175	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$879	Average$1,170	FlexibilityNo cancel fee	On-timeN/A
EVA Air	Cheapest$991	Average$1,388	FlexibilityNo cancel fee	On-time74%

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$381+ Cheap flights from O'Hare Intl (ORD) 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from O'Hare Intl to Hanoi with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Hanoi Noibai are usually found in October or September, booked 11 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap flight deals from O'Hare Intl to Hanoi

Cheapest flights from O'Hare Intl to HanoiExplore the most affordable flight options available from O'Hare Intl to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.

Explore the most affordable flight options available from O'Hare Intl to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.

Find flight deals from O'Hare Intl to Hanoi

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Hanoi that are best for you.

Compare providers for flights from O'Hare Intl to Hanoi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Hanoi in December.

Best time to book a flight from O'Hare Intl to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from O'Hare Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Hanoi

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Hanoi?

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Hanoi?

What is the cheapest time of day to fly from ORD to HAN?

Reviews of airlines servicing Hanoi

Read reviews from past customers who have flown EVA Air, Korean Air, and Delta from Chicago O'Hare Intl Airport to Hanoi. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 Chicago O'Hare Intl?

How long is the flight from Chicago O'Hare Intl Airport to Hanoi?

What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Hanoi round-trip?

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Hanoi one-way?

Can I find deals for flights from O'Hare Intl to Hanoi that include hotel bookings?

How can I find direct flights from O'Hare Intl to Hanoi?

Can I find deals for business class flights from O'Hare Intl to Hanoi?

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Hanoi?

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Alternative routes for O'Hare Intl to Hanoi

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Top 9 airlines flying from O'Hare Intl to Hanoi

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Cheapest flights from O'Hare Intl to Hanoi
Explore the most affordable flight options available from O'Hare Intl to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.