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Cheap flights from Chicago O'Hare Intl Airport to Hanoi from $527

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Hanoi departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Hanoi

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
4:00 pm - 9:55 am
ORD
-
HAN
29h 55m
1 stop
Cathay Pacific Logo
7:10 pm - 1:55 pm
HAN
-
ORD
30h 45m
1 stop
$903Cathay Pacific
Mon, Sep 7 - Mon, Sep 21
Cathay Pacific Logo
4:00 pm - 9:55 am
ORD
-
HAN
29h 55m
1 stop
Cathay Pacific Logo
7:10 pm - 1:55 pm
HAN
-
ORD
30h 45m
1 stop
$905Cathay Pacific
Mon, Sep 7 - Mon, Sep 21
Cathay Pacific Logo
4:15 pm - 9:55 am
ORD
-
HAN
29h 40m
1 stop
Cathay Pacific Logo
7:10 pm - 1:55 pm
HAN
-
ORD
30h 45m
1 stop
$906Cathay Pacific
Thu, Oct 8 - Wed, Oct 21
Cathay Pacific Logo
4:00 pm - 6:10 pm
ORD
-
HAN
38h 10m
1 stop
Cathay Pacific Logo
10:25 am - 1:55 pm
HAN
-
ORD
39h 30m
1 stop
$907Cathay Pacific
Mon, Sep 7 - Mon, Sep 21
Cathay Pacific Logo
4:15 pm - 9:55 am
ORD
-
HAN
29h 40m
1 stop
Cathay Pacific Logo
7:10 pm - 1:55 pm
HAN
-
ORD
30h 45m
1 stop
$909Cathay Pacific
Thu, Oct 8 - Wed, Oct 21
Cathay Pacific Logo
4:15 pm - 9:55 am
ORD
-
HAN
29h 40m
1 stop
Cathay Pacific Logo
7:10 pm - 1:55 pm
HAN
-
ORD
30h 45m
1 stop
$910Cathay Pacific
Thu, Oct 8 - Wed, Oct 21
Cathay Pacific Logo
4:00 pm - 6:10 pm
ORD
-
HAN
38h 10m
1 stop
Cathay Pacific Logo
10:25 am - 2:20 pm
HAN
-
ORD
39h 55m
1 stop
$916Cathay Pacific
Mon, Aug 31 - Wed, Sep 9
Cathay Pacific Logo
4:00 pm - 3:35 pm
ORD
-
HAN
35h 35m
1 stop
Cathay Pacific Logo
7:10 pm - 1:55 pm
HAN
-
ORD
30h 45m
1 stop
$952Cathay Pacific
Fri, Sep 4 - Sun, Sep 20
Cathay Pacific Logo
2:35 pm - 6:30 pm
ORD
-
HAN
38h 55m
1 stop
Cathay Pacific Logo
7:30 pm - 12:55 pm
HAN
-
ORD
30h 25m
1 stop
$953Cathay Pacific
Mon, Nov 30 - Wed, Dec 16
Cathay Pacific Logo
4:15 pm - 9:55 am
ORD
-
HAN
29h 40m
1 stop
Cathay Pacific Logo
10:55 am - 1:55 pm
HAN
-
ORD
39h 00m
1 stop
$956Cathay Pacific
Fri, Sep 18 - Sun, Sep 27

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Cathay Pacific flights from Chicago O'Hare Intl Airport to Hanoi

Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Hanoi flight tickets
Cathay Pacific
Sep 7
ORD4:00 pmChicago O'Hare Intl
29h 55m
1 stop
HAN9:55 amHanoi Noibai
Sep 21
HAN7:10 pmHanoi Noibai
30h 45m
1 stop
ORD1:55 pmChicago O'Hare Intl
$903
Cathay Pacific
Sep 7
ORD4:00 pmChicago O'Hare Intl
29h 55m
1 stop
HAN9:55 amHanoi Noibai
Sep 21
HAN7:10 pmHanoi Noibai
30h 45m
1 stop
ORD1:55 pmChicago O'Hare Intl
$905
Cathay Pacific
Oct 8
ORD4:15 pmChicago O'Hare Intl
29h 40m
1 stop
HAN9:55 amHanoi Noibai
Oct 21
HAN7:10 pmHanoi Noibai
30h 45m
1 stop
ORD1:55 pmChicago O'Hare Intl
$906

Qatar Airways flights from Chicago O'Hare Intl Airport to Hanoi

Our best Qatar Airways deals on Chicago O'Hare Intl Airport to Hanoi flight tickets
Qatar Airways
Sep 22
ORD7:20 pmChicago O'Hare Intl
30h 35m
1 stop
HAN1:55 pmHanoi Noibai
Oct 6
HAN7:30 pmHanoi Noibai
31h 35m
1 stop
ORD3:05 pmChicago O'Hare Intl
$976
Qatar Airways
Sep 22
ORD7:20 pmChicago O'Hare Intl
30h 35m
1 stop
HAN1:55 pmHanoi Noibai
Oct 6
HAN7:30 pmHanoi Noibai
31h 35m
1 stop
ORD3:05 pmChicago O'Hare Intl
$993
Qatar Airways
Aug 19
ORD7:20 pmChicago O'Hare Intl
30h 35m
1 stop
HAN1:55 pmHanoi Noibai
Mar 9
HAN8:55 amHanoi Noibai
42h 35m
1 stop
ORD2:30 pmChicago O'Hare Intl
$995

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated June 22, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/7

4:00 pm-9:55 am

1 stop29h 55m

Hanoi Noibai

Mon 9/21

7:10 pm-1:55 pm

1 stop30h 45m

$903

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/7

4:00 pm-9:55 am

1 stop29h 55m

Hanoi Noibai

Mon 9/21

7:10 pm-1:55 pm

1 stop30h 45m

$905
Quickest round-trip

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 10/8

4:15 pm-9:55 am

1 stop29h 40m

Hanoi Noibai

Wed 10/21

7:10 pm-1:55 pm

1 stop30h 45m

$906

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 9/7

4:00 pm-6:10 pm

1 stop38h 10m

Hanoi Noibai

Mon 9/21

10:25 am-1:55 pm

1 stop39h 30m

$907

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 10/8

4:15 pm-9:55 am

1 stop29h 40m

Hanoi Noibai

Wed 10/21

7:10 pm-1:55 pm

1 stop30h 45m

$909

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Thu 10/8

4:15 pm-9:55 am

1 stop29h 40m

Hanoi Noibai

Wed 10/21

7:10 pm-1:55 pm

1 stop30h 45m

$910

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 8/31

4:00 pm-6:10 pm

1 stop38h 10m

Hanoi Noibai

Wed 9/9

10:25 am-2:20 pm

1 stop39h 55m

$916

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Fri 9/4

4:00 pm-3:35 pm

1 stop35h 35m

Hanoi Noibai

Sun 9/20

7:10 pm-1:55 pm

1 stop30h 45m

$952

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Mon 11/30

2:35 pm-6:30 pm

1 stop38h 55m

Hanoi Noibai

Wed 12/16

7:30 pm-12:55 pm

1 stop30h 25m

$953

ChicagoHanoi

ORD - HAN

ORDHAN

Chicago O'Hare Intl

Fri 9/18

4:15 pm-9:55 am

1 stop29h 40m

Hanoi Noibai

Sun 9/27

10:55 am-1:55 pm

1 stop39h 00m

$956

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hanoi from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Hanoi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Hanoi?

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Chicago O'Hare Intl Airport is in January. Flight prices, which tend to average around $920, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in January, then September is your next best option. Flight prices from Chicago O'Hare Intl Airport to Hanoi during September average around $935.

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

You are more likely to see cheaper flights to Hanoi from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,151 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Chicago O'Hare Intl Airport for as low as $911 on momondo.

Can stopping save me money on Chicago O'Hare Intl Airport to Hanoi flights?

You could potentially save up to 48% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Hanoi flight.

How have Chicago O'Hare Intl Airport to Hanoi flight prices changed over time?

When to book flights from Chicago O'Hare Intl Airport to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Hanoi according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Hanoi (ORD to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Hanoi

Fastest flight time

22h 15m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Hanoi takes 22h 15m
There are no direct flights from Chicago O'Hare Intl Airport to Hanoi. There are no popular flight routes from Chicago O'Hare Intl Airport to Hanoi.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Hanoi

  • How far is Chicago O'Hare Intl to Hanoi Noibai by plane?

    A flight from Chicago O'Hare Intl to Hanoi Noibai will travel around 7991.1 mi. In terms of flight time, this usually takes a little over 22h 15m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Hanoi Noibai Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Hanoi Noibai Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Hanoi Noibai Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Hanoi Noibai Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Hanoi Noibai Airport.

  • What documentation or ID do you need to fly to Hanoi Noibai Airport?

    The necessary travel and health documents for your Hanoi Noibai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Hanoi?

Best airlines flying from Chicago O'Hare Intl Airport to Hanoi

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Hanoi with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $683Free CancellationRating
8.3
1,251 reviews
Search ANA flights
Cathay PacificPriceFrom $696Free CancellationRating
7.6
1,388 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $704Free CancellationRating
7.4
9,872 reviews
Search United Airlines flights
Korean AirPriceFrom $768Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
American AirlinesPriceFrom $801Free CancellationRating
7.1
11,741 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $814Free CancellationRating
8.3
1,845 reviews
Search Japan Airlines flights
Turkish AirlinesPriceFrom $843Free CancellationRating
7.4
4,410 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $924Free CancellationRating
7.3
1,461 reviews
Search Etihad Airways flights
EVA AirPriceFrom $929Free CancellationRating
8.5
1,481 reviews
Search EVA Air flights
DeltaPriceFrom $1,040Free CancellationRating
7.8
8,424 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Hanoi?

It is quick and easy to find Chicago to Hanoi flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hanoi that suits you.

Can I find flights from Chicago to Hanoi with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Hanoi from Chicago with this policy.

How can momondo help me find flights from Chicago to Hanoi?

momondo provides multiple filters to help you find the best flight to Hanoi from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Hanoi right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Hanoi from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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