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$452+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — HAN
Jun 25 — Jul 21
Thu 6/25
Thu 7/2
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 May 26, 2026.

This KAYAK deal was found by Cheapflights users on 5/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:00 pm
ORD
-
HAN
1 stop35h 35m
Cathay Pacific
Wed 9/3010:55 am
HAN
-
ORD
1 stop39h 00m
Cathay Pacific
Deal found 5/21$867
This oojo deal was found by Cheapflights users on 5/25. 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 9/294:15 pm
ORD
-
HAN
1 stop37h 55m
Cathay Pacific
Tue 10/1310:55 am
HAN
-
ORD
1 stop39h 00m
Cathay Pacific
Deal found 5/25$872
This KAYAK deal was found by Cheapflights users on 5/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:15 pm
ORD
-
HAN
1 stop35h 20m
Cathay Pacific
Wed 9/3010:55 am
HAN
-
ORD
1 stop39h 00m
Cathay Pacific
Deal found 5/25$875
This KAYAK deal was found by Cheapflights users on 5/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:15 pm
ORD
-
HAN
1 stop37h 55m
Cathay Pacific
Wed 10/2110:25 am
HAN
-
ORD
1 stop39h 30m
Cathay Pacific
Deal found 5/21$912
This oojo deal was found by Cheapflights users on 5/25. 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 10/214:15 pm
ORD
-
HAN
1 stop37h 55m
Cathay Pacific
Sun 11/111:05 am
HAN
-
ORD
1 stop38h 50m
Cathay Pacific
Deal found 5/25$916
This KAYAK deal was found by Cheapflights users on 5/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:00 pm
ORD
-
HAN
1 stop35h 35m
Cathay Pacific
Tue 9/227:10 pm
HAN
-
ORD
1 stop30h 45m
Cathay Pacific
Deal found 5/22$917
This oojo deal was found by Cheapflights users on 5/25. 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 9/304:15 pm
ORD
-
HAN
1 stop35h 20m
Cathay Pacific
Thu 10/1510:55 am
HAN
-
ORD
1 stop39h 00m
Cathay Pacific
Deal found 5/25$921
This KAYAK deal was found by Cheapflights users on 5/25. 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 KAYAK 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 5/25$925
This ScholarTrip deal was found by Cheapflights users on 5/25. 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.
Mon 11/302:35 pm
ORD
-
HAN
1 stop38h 55m
Cathay Pacific
Wed 12/167:30 pm
HAN
-
ORD
1 stop30h 25m
Cathay Pacific
Deal found 5/25$953
This oojo deal was found by Cheapflights users on 5/25. 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.
Thu 10/14:15 pm
ORD
-
HAN
1 stop29h 40m
Cathay Pacific
Fri 10/1610:55 am
HAN
-
ORD
1 stop39h 00m
Cathay Pacific
Deal found 5/25$966
This Delta deal was found by Cheapflights users on 5/24. 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 9/299:30 am
MDW
-
HAN
2 stops24h 05m
Delta
Tue 10/1311:10 pm
HAN
-
MDW
2 stops34h 35m
Delta
Deal found 5/24$1,280
This Delta deal was found by Cheapflights users on 5/21. 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 9/1310:35 am
MDW
-
HAN
2 stops36h 00m
Delta
Tue 9/2211:10 pm
HAN
-
MDW
2 stops25h 20m
Delta
Deal found 5/21$1,320

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 May 26, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$867
(KAYAK)

One-way from

$452
(oojo)

Popular in

December

Cheapest in

September

Average price

$1,176
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. 4% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 26, 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

Thu 10/1

4:15 pm-9:55 am

1 stop29h 40m

Hanoi Noibai

Fri 10/16

10:55 am-1:55 pm

1 stop39h 00m

$966

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sat 11/21

3:09 pm-11:35 am

2 stops31h 26m

Hanoi Noibai

Tue 12/1

12:35 pm-7:35 pm

1 stop20h 00m

$1,209
Quickest round-trip

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 9/24

11:50 am-10:15 pm

1 stop22h 25m

Hanoi Noibai

Mon 9/28

11:35 pm-2:55 pm

1 stop27h 20m

$1,227

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Sun 9/13

10:00 pm-10:15 pm

2 stops36h 15m

Hanoi Noibai

Wed 9/16

11:35 pm-2:55 pm

1 stop27h 20m

$1,231

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Tue 9/29

9:30 am-9:35 pm

2 stops24h 05m

Hanoi Noibai

Tue 10/13

11:10 pm-9:45 pm

2 stops34h 35m

$1,280

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Sat 9/12

9:30 am-9:35 pm

2 stops24h 05m

Hanoi Noibai

Tue 9/22

12:05 pm-12:30 pm

2 stops36h 25m

$1,321

ChicagoHanoi

MDW - HAN

MDWHAN

Chicago Midway

Wed 10/21

9:30 am-9:35 pm

2 stops24h 05m

Hanoi Noibai

Sun 11/1

11:05 pm-6:37 pm

2 stops32h 32m

$1,370

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Wed 7/15

1:44 pm-10:35 am

2 stops32h 51m

Hanoi Noibai

Wed 8/26

11:10 pm-9:58 pm

2 stops34h 48m

$1,450

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Fri 7/17

8:10 pm-3:40 pm

1 stop31h 30m

Hanoi Noibai

Sun 7/26

10:55 pm-9:40 am

1 stop22h 45m

$1,458

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 6/22

2:00 pm-6:40 am

1 stop28h 40m

Hanoi Noibai

Sat 7/4

8:40 pm-3:40 pm

1 stop31h 00m

$1,479

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Showing 1-10 of 28 resultsSorted by cheapest first
1
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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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Chicago-Hanoi flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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

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.

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

To ensure you get the cheapest price possible for a flight from Chicago to Hanoi, you should look to book at least 10 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.

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 May 26, 2026.
Peruse reviews from past customers who have flown with EVA Air,Korean Air, andANA 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
1,459 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
EVA Air
8.5
Very good
1,459 reviews
EVA Air
8.5
Very good
1,459 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Korean Air
8.4
Very good
1,217 reviews
EVA Air
8.5
Very good
1,459 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
ANA
8.3
Very good
1,215 reviews
EVA Air
8.5
Very good
1,459 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Delta
7.9
Good
8,428 reviews
EVA Air
8.5
Very good
1,459 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Cathay Pacific
7.6
Good
1,344 reviews
EVA Air
8.5
Very good
1,459 reviews

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

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 10 different airlines.

  • How long is the flight from Chicago to Hanoi?

    For as low as $1,115, Cathay Pacific 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 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 $403 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 10 airlines flying from Chicago to Hanoi

Discover the top 10 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 May 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$683Average$886FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$696Average$933FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$704Average$1,051FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$768Average$968FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$801Average$898FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$814Average$951FlexibilityNo cancel feeOn-time79%
Etihad AirwaysCheapest$817Average$954FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$897Average$1,175FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$929Average$1,354FlexibilityNo cancel feeOn-time74%
DeltaCheapest$968Average$1,489FlexibilityNo cancel feeOn-timeN/A

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