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$478+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — HAN
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap 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 April 18, 2026.

This IEagle deal was found by Cheapflights users on 4/16. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:10 pm
ORD
-
HAN
1 stop30h 10m
Air India
Sun 9/208:20 am
HAN
-
ORD
2 stops38h 50m
Air India
Deal found 4/16$920
This IEagle deal was found by Cheapflights users on 4/16. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:30 pm
ORD
-
HAN
1 stop27h 50m
Air India
Sun 12/138:20 am
HAN
-
ORD
2 stops40h 10m
Air India
Deal found 4/16$951
This oojo deal was found by Cheapflights users on 4/16. 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 9/84:00 pm
ORD
-
HAN
1 stop29h 55m
Cathay Pacific
Tue 9/1510:55 am
HAN
-
ORD
1 stop39h 00m
Cathay Pacific
Deal found 4/16$954
This ScholarTrip deal was found by Cheapflights users on 4/14. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:35 pm
ORD
-
HAN
1 stop38h 55m
Cathay Pacific
Tue 11/107:30 pm
HAN
-
ORD
1 stop30h 25m
Cathay Pacific
Deal found 4/14$982
This Justfly.com deal was found by Cheapflights users on 4/14. 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.
Fri 11/62:30 pm
ORD
-
HAN
1 stop27h 50m
Air India
Sun 11/158:20 am
HAN
-
ORD
2 stops40h 10m
Air India
Deal found 4/14$1,010
This Justfly.com deal was found by Cheapflights users on 4/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:30 pm
ORD
-
HAN
1 stop27h 50m
Air India
Sun 2/218:20 am
HAN
-
ORD
2 stops40h 10m
Air India
Deal found 4/17$1,011
This CrystalTravel deal was found by Cheapflights users on 4/13. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:00 pm
ORD
-
HAN
1 stop29h 40m
Etihad Airways
Sun 5/318:40 pm
HAN
-
ORD
1 stop23h 55m
Etihad Airways
Deal found 4/13$1,012
This oojo deal was found by Cheapflights users on 4/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:00 pm
ORD
-
HAN
1 stop38h 10m
Cathay Pacific
Wed 9/97:10 pm
HAN
-
ORD
1 stop31h 10m
Cathay Pacific
Deal found 4/18$1,029
This ScholarTrip deal was found by Cheapflights users on 4/16. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:00 pm
ORD
-
HAN
1 stop38h 10m
Cathay Pacific
Sun 9/2010:25 am
HAN
-
ORD
1 stop39h 30m
Cathay Pacific
Deal found 4/16$1,032
This oojo deal was found by Cheapflights users on 4/14. 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.
Mon 11/301:10 pm
ORD
-
HAN
1 stop27h 45m
Etihad Airways
Wed 12/167:40 am
HAN
-
ORD
1 stop37h 15m
Etihad Airways
Deal found 4/14$1,033
This FlightHub deal was found by Cheapflights users on 4/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:10 pm
ORD
-
HAN
1 stop30h 10m
Air India
Sun 11/88:20 am
HAN
-
ORD
2 stops40h 10m
Air India
Deal found 4/14$1,036
This Delta deal was found by Cheapflights users on 4/15. 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 9/79:30 am
MDW
-
HAN
2 stops24h 05m
Delta
Tue 9/1511:10 pm
HAN
-
MDW
2 stops34h 36m
Delta
Deal found 4/15$1,153

Find 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 April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$920
(IEagle)

One-way from

$478
(oojo)

Popular in

December

Cheapest in

September

Average price

$889
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. 3% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 18, 2026.
Use the filters below to find and compare flights from Chicago to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 5/5

6:25 am-10:50 am

2 stops40h 25m

Hanoi Noibai

Sun 5/10

11:10 pm-9:50 pm

2 stops34h 40m

$1,243

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 4/30

8:50 am-10:50 am

2 stops38h 00m

Hanoi Noibai

Sun 5/31

11:10 pm-11:55 pm

2 stops36h 45m

$1,353

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 7/15

2:00 pm-6:45 pm

1 stop40h 45m

Hanoi Noibai

Wed 8/26

8:25 am-8:35 am

1 stop36h 10m

$1,407

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Tue 6/23

2:00 pm-6:40 am

1 stop28h 40m

Hanoi Noibai

Tue 6/30

8:40 pm-7:25 pm

2 stops34h 45m

$1,445

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 7/6

11:00 pm-10:15 pm

2 stops35h 15m

Hanoi Noibai

Mon 8/24

11:35 pm-10:58 pm

2 stops35h 23m

$1,463

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sat 5/2

6:00 am-7:15 am

2 stops37h 15m

Hanoi Noibai

Thu 5/7

1:05 pm-4:50 pm

2 stops39h 45m

$1,517

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Wed 5/6

11:00 am-10:30 am

2 stops35h 30m

Hanoi Noibai

Wed 5/27

5:50 pm-11:05 am

2 stops29h 15m

$1,517

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Wed 5/6

6:50 pm-4:50 pm

2 stops34h 00m

Hanoi Noibai

Tue 5/12

11:30 am-5:40 am

2 stops30h 10m

$1,550

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Sat 5/2

3:20 pm-10:30 am

2 stops31h 10m

Hanoi Noibai

Thu 5/7

5:50 pm-11:25 am

2 stops29h 35m

$1,589

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 7/15

6:30 am-10:35 am

2 stops40h 05m

Hanoi Noibai

Wed 8/26

11:10 pm-9:58 pm

2 stops34h 48m

$1,598

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/18

Showing 1-10 of 38 resultsSorted by cheapest first
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
BudgetAirPrice Accuracy1 starTrust 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 April 10, 2026.

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, January is the cheapest month in which you can book a flight from Chicago to Hanoi (average of $514). Flying from Chicago to Hanoi in June is currently the most expensive (average of $1,002). 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.

How much does it cost to fly round-trip from Chicago to Hanoi?

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 75% 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.

Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $1,626.

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 Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 23h 03m.

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 3h 52m.

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 April 18, 2026.
Peruse reviews from past customers who have flown with EVA Air,Korean Air, andDelta 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
8.5
Very good
1,419 reviews

Crew

8.7

Entertainment

8.0

Food

8.1

Overall

8.5

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.5
Very good
1,419 reviews
EVA Air
8.5
Very good
1,419 reviews

Crew

8.7

Entertainment

8.0

Food

8.1

Overall

8.5

Boarding

8.4

Comfort

8.3

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
1,212 reviews
EVA Air
8.5
Very good
1,419 reviews

Crew

8.7

Entertainment

8.0

Food

8.1

Overall

8.5

Boarding

8.4

Comfort

8.3

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
8,420 reviews
EVA Air
8.5
Very good
1,419 reviews

Crew

8.7

Entertainment

8.0

Food

8.1

Overall

8.5

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Cathay Pacific
7.6
Good
1,280 reviews
EVA Air
8.5
Very good
1,419 reviews

Crew

8.7

Entertainment

8.0

Food

8.1

Overall

8.5

Boarding

8.4

Comfort

8.3

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
4,308 reviews
EVA Air
8.5
Very good
1,419 reviews

Crew

8.7

Entertainment

8.0

Food

8.1

Overall

8.5

Boarding

8.4

Comfort

8.3

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 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 $1,463, Delta can have you in Hanoi from Chicago in 35h 15m. 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 United Airlines, from $704. You may be able to fly from Chicago to Hanoi for 35% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chicago to Hanoi one-way?

    For one-way options, check prices for ANA. According to our data, you can fly for as low as $400. Users have also found prices from $422 and $461 on Korean Air and Japan Airlines, respectively.

  • 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, January is the cheapest month in which you can book a flight from Chicago to Hanoi (average of $514). Flying from Chicago to Hanoi in June is currently the most expensive (average of $1,002). 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 April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$683Average$908FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$696Average$945FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$704Average$1,051FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$768Average$870FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$801Average$898FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$814Average$951FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$897Average$1,175FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$929Average$1,347FlexibilityNo cancel feeOn-time74%

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