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Hanoi

$336+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HAN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:50 am
ORD
-
HAN
1 stop22h 25m
United Airlines
Sat 10/1011:35 pm
HAN
-
ORD
2 stops41h 30m
United Airlines
Deal found 1/27$888
This Expedia deal was found by Cheapflights users on 1/28. 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 4/611:50 am
ORD
-
HAN
1 stop22h 25m
ANA
Mon 4/2711:35 pm
HAN
-
ORD
1 stop27h 20m
ANA
Deal found 1/28$890
This Ovago deal was found by Cheapflights users on 1/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:50 am
ORD
-
HAN
1 stop22h 25m
ANA
Sat 10/1011:35 pm
HAN
-
ORD
1 stop27h 20m
ANA
Deal found 1/27$892
This Justfly.com deal was found by Cheapflights users on 1/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:10 pm
ORD
-
HAN
1 stop31h 30m
Turkish Airlines
Fri 5/1510:55 pm
HAN
-
ORD
1 stop22h 45m
Turkish Airlines
Deal found 1/28$894
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:50 am
ORD
-
HAN
1 stop22h 25m
United Airlines
Sat 10/1011:35 pm
HAN
-
ORD
1 stop27h 20m
United Airlines
Deal found 1/27$897
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 9/1411:50 am
ORD
-
HAN
1 stop22h 25m
United Airlines
Thu 9/1711:35 pm
HAN
-
ORD
1 stop27h 20m
United Airlines
Deal found 1/28$898
This Booking.com deal was found by Cheapflights users on 1/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:00 am
ORD
-
HAN
2 stops27h 15m
ANA
Tue 4/2111:35 pm
HAN
-
ORD
1 stop27h 20m
ANA
Deal found 1/28$900
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 10/219:39 pm
ORD
-
HAN
2 stops36h 36m
United Airlines
Sat 10/3112:25 am
HAN
-
ORD
1 stop26h 25m
United Airlines
Deal found 1/28$902
This Booking.com deal was found by Cheapflights users on 1/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 am
ORD
-
HAN
2 stops27h 15m
ANA
Thu 4/3011:35 pm
HAN
-
ORD
1 stop27h 20m
ANA
Deal found 1/26$904
This oojo deal was found by Cheapflights users on 1/26. 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.
Wed 1/282:35 pm
ORD
-
HAN
1 stop36h 05m
Cathay Pacific
Tue 2/107:30 pm
HAN
-
ORD
1 stop30h 25m
Cathay Pacific
Deal found 1/26$905

Find flight deals from O'Hare Intl to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$890
(Expedia)

One-way from

$336
(oojo)

Popular in

December

Cheapest in

October

Average price

$903
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. 8% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 January 29, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Hanoi that are best for you.

Fly from

O'Hare Intl

Fly to

Hanoi

Route

Depart

Return

Price

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 4/6

4:15 pm-6:10 pm

1 stop37h 55m

Hanoi Noibai

Mon 4/27

7:10 pm-1:55 pm

1 stop30h 45m

$905

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 4/15

8:31 am-5:40 pm

3 stops45h 09m

Hanoi Noibai

Wed 5/6

6:30 pm-11:59 pm

2 stops41h 29m

$960

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 4/6

3:05 pm-4:50 pm

3 stops37h 45m

Hanoi Noibai

Mon 4/27

11:30 am-6:40 am

2 stops31h 10m

$979

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sat 7/11

6:00 am-10:15 pm

2 stops28h 15m

Hanoi Noibai

Tue 8/25

11:35 pm-2:55 pm

1 stop27h 20m

$1,002

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Fri 7/10

11:50 am-10:15 pm

1 stop22h 25m

Hanoi Noibai

Sun 8/16

11:35 pm-12:58 am

2 stops37h 23m

$1,037

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 5/10

7:15 am-10:40 am

2 stops39h 25m

Hanoi Noibai

Thu 5/21

12:00 pm-7:43 pm

2 stops43h 43m

$1,042

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 7/12

6:00 am-10:15 pm

2 stops28h 15m

Hanoi Noibai

Thu 8/20

11:35 pm-2:55 pm

1 stop27h 20m

$1,042

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 7/16

3:51 pm-10:15 pm

2 stops42h 24m

Hanoi Noibai

Sun 8/16

11:35 pm-10:42 pm

2 stops35h 07m

$1,050

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Fri 7/3

12:45 pm-10:15 pm

2 stops45h 30m

Hanoi Noibai

Sun 7/12

11:35 pm-5:47 am

2 stops42h 12m

$1,087

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Fri 7/3

4:00 pm-9:55 am

1 stop29h 55m

Hanoi Noibai

Sun 7/12

10:55 am-2:20 pm

1 stop39h 25m

$1,107

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 20 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
ScholarTripPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Hanoi flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Hanoi. Price data was last updated on January 23, 2026.

Booking 65 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 $1,011). 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.

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 January 29, 2026.
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
8.4
Very good
1,334 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very good
1,334 reviews
EVA Air
8.4
Very good
1,334 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Korean Air
8.4
Very good
1,188 reviews
EVA Air
8.4
Very good
1,334 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Delta
7.9
Good
8,125 reviews
EVA Air
8.4
Very good
1,334 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
United Airlines
7.4
Good
9,215 reviews
EVA Air
8.4
Very good
1,334 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Turkish Airlines
7.3
Good
4,208 reviews
EVA Air
8.4
Very good
1,334 reviews

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

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?

    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, Singapore Airlines, and United Airlines can get you from Chicago O'Hare Intl Airport to Hanoi in just under 28h 15m. Your travel time can differ by up to 16h 54m. 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 47% 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 $461 on Korean Air and Japan 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 $1,011). 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

Discover the top 9 airlines that operate flights from O'Hare Intl 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$583Average$920FlexibilityNo cancel feeOn-time81%
ANACheapest$683Average$886FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$696Average$903FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$709Average$1,263FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$801Average$898FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$814Average$944FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$843Average$1,077FlexibilityNo cancel feeOn-time77%
DeltaCheapest$879Average$1,170FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$931Average$1,344FlexibilityNo cancel feeOn-time74%

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