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Cheap flights from Chicago to Hanoi from $377

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 to Hanoi departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Cathay Pacific Logo
2:40 pm - 10:05 amORD-HAN
30h 25m1 stop
Cathay Pacific Logo
7:25 pm - 1:00 pmHAN-ORD
30h 35m1 stop
$718Cathay Pacific
Find Deal
Wed, Nov 5 - Sun, Nov 23
Cathay Pacific Logo
4:00 pm - 6:05 pmORD-HAN
38h 05m1 stop
Cathay Pacific Logo
10:30 am - 2:25 pmHAN-ORD
39h 55m1 stop
$719Cathay Pacific
Find Deal
Tue, Aug 26 - Tue, Sep 16
ANA Logo
10:30 am - 11:05 pmORD-HAN
23h 35m1 stop
ANA Logo
12:25 am - 1:50 pmHAN-ORD
26h 25m1 stop
$737ANA
Find Deal
Tue, Dec 2 - Tue, Dec 9
ANA Logo
10:30 am - 11:05 pmORD-HAN
23h 35m1 stop
ANA Logo
12:25 am - 6:50 pmHAN-ORD
31h 25m2 stops
$747ANA
Find Deal
Tue, Dec 2 - Tue, Dec 9
United Airlines Logo
10:30 am - 11:05 pmORD-HAN
23h 35m1 stop
United Airlines Logo
12:25 am - 1:50 pmHAN-ORD
26h 25m1 stop
$878United Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Delta Logo
8:25 am - 10:40 amORD-HAN
38h 15m2 stops
Delta Logo
12:00 pm - 12:42 pmHAN-ORD
36h 42m2 stops
$881Delta
Find Deal
Tue, Aug 26 - Tue, Sep 16
Delta Logo
9:20 am - 9:35 pmMDW-HAN
24h 15m2 stops
Delta Logo
11:10 pm - 12:28 pmHAN-MDW
25h 18m2 stops
$881Delta
Find Deal
Thu, Sep 18 - Mon, Sep 22
United Airlines Logo
8:49 am - 10:15 pmORD-HAN
25h 26m2 stops
United Airlines Logo
11:35 pm - 2:55 pmHAN-ORD
27h 20m1 stop
$882United Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 16
Korean Air Logo
9:15 am - 9:35 pmMDW-HAN
24h 20m2 stops
Korean Air Logo
11:10 pm - 12:28 pmHAN-MDW
25h 18m2 stops
$1,012Korean Air
Find Deal
Mon, Aug 11 - Mon, Aug 25
Korean Air Logo
9:35 am - 9:35 pmMDW-HAN
24h 00m2 stops
Korean Air Logo
11:10 pm - 12:28 pmHAN-MDW
25h 18m2 stops
$1,275Korean Air
Find Deal
Thu, Sep 25 - Sat, Oct 4

Cathay Pacific flights from Chicago to Hanoi

Our best Cathay Pacific deals on Chicago to Hanoi flight tickets
Cathay Pacific
Nov 5
ORD2:40 pmChicago O'Hare Intl
30h 25m
1 stop
HAN10:05 amHanoi Noibai
Nov 23
HAN7:25 pmHanoi Noibai
30h 35m
1 stop
ORD1:00 pmChicago O'Hare Intl
Cathay Pacific
Aug 26
ORD4:00 pmChicago O'Hare Intl
38h 05m
1 stop
HAN6:05 pmHanoi Noibai
Sep 16
HAN10:30 amHanoi Noibai
39h 55m
1 stop
ORD2:25 pmChicago O'Hare Intl
Cathay Pacific
Nov 3
ORD2:40 pmChicago O'Hare Intl
38h 45m
1 stop
HAN6:25 pmHanoi Noibai
Nov 12
HAN7:25 pmHanoi Noibai
30h 35m
1 stop
ORD1:00 pmChicago O'Hare Intl

United Airlines flights from Chicago to Hanoi

Our best United Airlines deals on Chicago to Hanoi flight tickets
United Airlines
Dec 2
ORD10:30 amChicago O'Hare Intl
23h 35m
1 stop
HAN11:05 pmHanoi Noibai
Dec 9
HAN12:25 amHanoi Noibai
26h 25m
1 stop
ORD1:50 pmChicago O'Hare Intl
United Airlines
Aug 26
ORD8:49 amChicago O'Hare Intl
25h 26m
2 stops
HAN10:15 pmHanoi Noibai
Sep 16
HAN11:35 pmHanoi Noibai
27h 20m
1 stop
ORD2:55 pmChicago O'Hare Intl
United Airlines
Aug 26
ORD7:45 pmChicago O'Hare Intl
38h 30m
2 stops
HAN10:15 pmHanoi Noibai
Sep 16
HAN11:35 pmHanoi Noibai
27h 20m
1 stop
ORD2:55 pmChicago O'Hare Intl

See travel insights to Hanoi from

How to get the cheapest flight ticket from Chicago 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 and Hanoi?

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Chicago is in September. Flight prices, which tend to average around $890, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in September, then October is your next best option. Flight prices from Chicago to Hanoi during October average around $897.

What is the cheapest day to depart on your flight to Hanoi?

According to our data, Wednesday is the cheapest day to fly to Hanoi from Chicago. The lowest ticket price found for a Wednesday departure recently was $1,185. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Friday is $1,306.

What is the cheapest time of day to depart on your flight to Hanoi?

Our most recent data shows that the best time of day to fly to Hanoi is at noon. Flights from Chicago to Hanoi during this time can be as low as $944. Try not to purchase tickets in the afternoon because they tend to be around $1,394. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Hanoi?

You are more likely to see cheaper flights to Hanoi from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,213 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Chicago for as low as $919 on momondo.

Can stopping save me money on Chicago to Hanoi flights?

You could potentially save up to 21% on your flight if you consider stops on a Chicago to Hanoi flight.

How have Chicago to Hanoi flight prices changed over time?

As of July 2025, prices for Chicago to Hanoi flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Hanoi

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

Cheap Chicago to Hanoi (CHI to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Hanoi

Best Price Found

$377

Fastest flight time

21h 35m

Direct flights

None

Airports in Hanoi

1 airport
The best one-way flight to Hanoi from Chicago in the past 72 hours is $377. The best round-trip flight deal from Chicago to Hanoi found on momondo in the last 72 hours is $718.
The fastest flight from Chicago to Hanoi takes 21h 35m
There are no direct flights from Chicago to Hanoi. Popular non-direct routes for this connection are Chicago Midway Airport - Hanoi Noibai Airport and Chicago O'Hare Intl Airport - Hanoi Noibai Airport.
There is 1 airport near Hanoi: Hanoi Noibai (HAN)

  • How far is Chicago to Hanoi Noibai by plane?

    Hanoi Noibai is 8001.6 mi away from Chicago. 22h 25m is a normal flight duration for this route.

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

    Prices for flights from Chicago to Hanoi Noibai Airport are updated daily.

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

  • How old do you have to be to fly from Chicago to Hanoi Noibai Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Hanoi Noibai Airport.

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

    The travel and health documents you'll need for your trip to Hanoi Noibai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hanoi Noibai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago to Hanoi?


Best airlines flying from Chicago to Hanoi

Compare and see reviews for airlines that fly from Chicago to Hanoi with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $768Free CancellationRating
8.4
1,101 reviews
Search Korean Air flights
Turkish AirlinesPriceFrom $807Free CancellationRating
7.3
3,895 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $828Free CancellationRating
7.6
924 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $829Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
ANAPriceFrom $856Free CancellationRating
8.4
893 reviews
Search ANA flights
DeltaPriceFrom $968Free CancellationRating
8.0
7,983 reviews
Search Delta flights
EVA AirPriceFrom $976Free CancellationRating
8.4
1,214 reviews
Search EVA Air flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hanoi from Chicago.

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

All flight searches from Chicago to Hanoi on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Chicago and Hanoi by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Chicago to Hanoi flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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