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$420+ Cheap flights from Chicago (CHI) 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — HAN
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Hanoi Noibai are usually found in September or January, booked 18 days in advance, depart on a Wednesday or Thursday and return on a Friday

Find flight deals from Chicago to Hanoi

Cheapest flights from Chicago to Hanoi
Explore the most affordable flight options available from Chicago to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:50 pmORD - HAN
3 stops32h 50mMultiple Airlines
Thu 12/117:45 pmHAN - ORD
3 stops34h 59mMultiple Airlines
Deal found 10/19$767
This Trip.com deal was found by Cheapflights users on 10/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:22 pmORD - HAN
2 stops47h 43mMultiple Airlines
Mon 11/107:30 pmHAN - ORD
2 stops24h 58mMultiple Airlines
Deal found 10/19$808
This oojo deal was found by Cheapflights users on 10/19. 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.
Tue 11/112:35 pmORD - HAN
1 stop30h 30mCathay Pacific
Tue 11/1811:05 amHAN - ORD
1 stop38h 50mCathay Pacific
Deal found 10/19$845
This Korean Air deal was found by Cheapflights users on 10/19. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1611:15 amORD - HAN
1 stop21h 30mKorean Air
Sun 11/2311:05 pmHAN - ORD
1 stop22h 25mKorean Air
Deal found 10/19$869
This Expedia deal was found by Cheapflights users on 10/19. 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.
Wed 11/266:45 amORD - HAN
2 stops26h 00mDelta
Tue 12/211:05 pmHAN - ORD
2 stops37h 54mDelta
Deal found 10/19$870
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:13 pmMDW - HAN
2 stops39h 32mDelta
Tue 12/912:20 pmHAN - MDW
2 stops24h 27mDelta
Deal found 10/18$880
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:00 amORD - HAN
2 stops40h 10mDelta
Sat 12/611:05 pmHAN - ORD
2 stops35h 35mDelta
Deal found 10/18$880
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:48 pmMDW - HAN
2 stops37h 57mDelta
Wed 12/1012:20 pmHAN - MDW
2 stops24h 27mDelta
Deal found 10/18$886
This Delta deal was found by Cheapflights users on 10/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:13 pmORD - HAN
2 stops38h 32mDelta
Mon 11/1711:05 pmHAN - ORD
2 stops30h 19mDelta
Deal found 10/17$888
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:36 amMDW - HAN
2 stops35h 34mDelta
Sun 12/711:05 pmHAN - MDW
2 stops31h 55mDelta
Deal found 10/18$936
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:00 amMDW - HAN
2 stops26h 45mDelta
Mon 12/812:20 pmHAN - MDW
2 stops36h 35mDelta
Deal found 10/18$1,030
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:13 pmMDW - HAN
2 stops39h 32mDelta
Sat 12/611:05 pmHAN - MDW
2 stops31h 55mDelta
Deal found 10/18$1,035

Cheap flight deals from Chicago to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$767
(Mytrip)

One-way from

$420
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$892
Provider with most accurate pricing for Chicago (CHI)-Hanoi Noibai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Hanoi Noibai flights.
Search Deals
From Chicago (CHI) to Hanoi Noibai
Search Deals
One-way flight from Chicago (CHI) to Hanoi Noibai
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 October 20, 2025.
Use the filters below to find and compare flights from Chicago to Hanoi that are best for you.

Fly from

Chicago

Fly to

Hanoi

Route

Depart

Return

Price

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 11/16

11:15 am-9:45 pm

1 stop21h 30m

Hanoi Noibai

Sun 11/23

11:05 pm-8:30 am

1 stop22h 25m

$869

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 12/1

6:45 am-9:45 pm

2 stops26h 00m

Hanoi Noibai

Mon 12/8

11:05 pm-9:40 pm

2 stops35h 35m

$880

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 12/4

7:20 am-11:10 am

2 stops38h 50m

Hanoi Noibai

Wed 12/10

11:05 pm-7:55 pm

2 stops33h 50m

$880

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 12/4

7:20 am-11:10 am

2 stops38h 50m

Hanoi Noibai

Thu 12/11

11:05 pm-9:21 pm

2 stops35h 16m

$880

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 11/30

6:00 am-11:10 am

2 stops40h 10m

Hanoi Noibai

Thu 12/11

11:05 pm-9:21 pm

2 stops35h 16m

$880

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Tue 12/2

5:13 pm-9:45 pm

2 stops39h 32m

Hanoi Noibai

Fri 12/12

11:05 pm-6:06 pm

2 stops32h 01m

$880

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Tue 12/2

5:13 pm-9:45 pm

2 stops39h 32m

Hanoi Noibai

Thu 12/11

12:20 pm-11:47 pm

2 stops24h 27m

$880

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Tue 12/2

5:13 pm-9:45 pm

2 stops39h 32m

Hanoi Noibai

Sun 12/7

11:05 pm-6:00 pm

2 stops31h 55m

$880

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Tue 12/2

5:13 pm-9:45 pm

2 stops39h 32m

Hanoi Noibai

Wed 12/10

12:20 pm-11:47 pm

2 stops24h 27m

$880

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Tue 12/2

5:13 pm-9:45 pm

2 stops39h 32m

Hanoi Noibai

Tue 12/9

12:20 pm-11:47 pm

2 stops24h 27m

$880

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 35 results
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Compare providers for flights from Chicago 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 Chicago to Hanoi in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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-Hanoi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Hanoi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Hanoi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-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-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 Chicago to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Chicago 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 to Hanoi

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Hanoi. Price data was last updated on October 17, 2025.

To ensure you get the cheapest price possible for a flight from Chicago to Hanoi, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chicago to Hanoi?

Currently, June is the cheapest month in which you can book a flight from Chicago to Hanoi (average of $583). Flying from Chicago to Hanoi in July is currently the most expensive (average of $1,037). 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 CHI to HAN?

Find hourly flight availability from Chicago to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 20, 2025.

One of the essential ways to save on airfare from Chicago to Hanoi is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 36% on airfare.

What’s the top layover airport for flights from Chicago to Hanoi?

Share of 1-stop round-trip flights from Chicago to Hanoi chosen by Cheapflights users in the past 12 months, using the same layover each way.

Taipei City (TPE) – chosen by Cheapflights users on 50% of 1-stop itineraries from Chicago to Hanoi on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Hanoi?

Average round-trip fare for 1-stop flights from Chicago to Hanoi, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Hong Kong (HKG) is the most affordable 1-stop option, with an average round-trip price of $808.

What’s the fastest layover option from Chicago to Hanoi?

Shortest average travel time for 1-stop one-way flights from Chicago to Hanoi, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Tokyo (NRT) have the shortest average one-way travel time for 1-stop routes: 22h 25m.

Which airport typically offers the quickest layover for flights from Chicago to Hanoi?

Average layover duration for 1-stop one-way flights from Chicago to Hanoi, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 4h 45m.

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 October 20, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air, and Cathay Pacific from Chicago to Hanoi to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,255 reviews

Food

8.1

Overall

8.4

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
EVA Air
8.4
Very good
1,255 reviews
EVA Air
8.4
Very good
1,255 reviews

Food

8.1

Overall

8.4

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Korean Air
8.4
Very good
1,152 reviews
EVA Air
8.4
Very good
1,255 reviews

Food

8.1

Overall

8.4

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Cathay Pacific
7.6
Good
1,034 reviews
EVA Air
8.4
Very good
1,255 reviews

Food

8.1

Overall

8.4

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
United Airlines
7.4
Good
8,993 reviews
EVA Air
8.4
Very good
1,255 reviews

Food

8.1

Overall

8.4

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Turkish Airlines
7.3
Good
4,022 reviews
EVA Air
8.4
Very good
1,255 reviews

Food

8.1

Overall

8.4

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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?

    Located just 14.2 mi from the city center, Hanoi Noibai is the airport most travelers will use when flying to Hanoi from Chicago. Booking flights from Chicago to Noibai (HAN) should be relatively easy as there are 0 daily inbound flights from Chicago from 8 different airlines.

  • How long is the flight from Chicago to Hanoi?

    For as low as $869, Korean Air can have you in Hanoi from Chicago in 21h 30m. There are 7977 mi between Chicago and Hanoi. 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 to Hanoi round-trip?

    Cheapflights users have booked flights from Chicago to Hanoi round-trip from $683. Other airlines that can offer you cheap pricing are Cathay Pacific, from $696, and Korean Air, from $750. You may be able to fly from Chicago to Hanoi for 39% less than the average price by searching for these airlines.

  • Can I find deals for flights from Chicago to Hanoi that include hotel bookings?

    Yes. In addition to deals on Chicago to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Hanoi?

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

  • Can I find deals for business class flights from Chicago to Hanoi?

    Yes. Cheapflights offers flight deals from Chicago 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 to Hanoi?

    Currently, June is the cheapest month in which you can book a flight from Chicago to Hanoi (average of $583). Flying from Chicago to Hanoi in July is currently the most expensive (average of $1,037). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Chicago to Hanoi

Discover the top 8 airlines that operate flights from Chicago 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 October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$683Average$909FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$696Average$887FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$750Average$980FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$807Average$1,063FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$829Average$1,085FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$869Average$1,023FlexibilityNo cancel feeOn-time79%
DeltaCheapest$879Average$1,170FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$978Average$1,304FlexibilityNo cancel feeOn-time74%

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