$428 Find Cheap Flights from Chicago to Vietnam - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Vietnam departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Chicago to Vietnam

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Hue
Hue2 stops$931
Hue
Hue2 stops$931

Book Cheap Chicago to Vietnam Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to Vietnam that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Vietnam

Wed, Oct 7 - Wed, Oct 28
Cathay Pacific Logo
4:15 pm - 5:25 pm
ORD
-
DAD
37h 10m
1 stop
Cathay Pacific Logo
12:25 pm - 1:55 pm
DAD
-
ORD
37h 30m
1 stop
$800Cathay Pacific
Wed, Sep 9 - Mon, Sep 14
Cathay Pacific Logo
4:00 pm - 5:25 pm
ORD
-
DAD
37h 25m
1 stop
Cathay Pacific Logo
10:05 am - 2:20 pm
DAD
-
ORD
40h 15m
1 stop
$800Cathay Pacific
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
4:00 pm - 7:15 pm
ORD
-
PQC
39h 15m
2 stops
Multiple Airlines Logo
7:50 pm - 1:55 pm
PQC
-
ORD
54h 05m
2 stops
$906Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
4:00 pm - 6:25 pm
ORD
-
DLI
38h 25m
2 stops
Multiple Airlines Logo
8:30 am - 1:55 pm
DLI
-
ORD
41h 25m
2 stops
$931Multiple Airlines
Mon, Jan 11 - Wed, Jan 27
Korean Air Logo
11:25 am - 9:45 pm
ORD
-
HAN
21h 20m
1 stop
Korean Air Logo
11:05 pm - 8:40 am
HAN
-
ORD
22h 35m
1 stop
$943Korean Air
Wed, Jan 20 - Mon, Mar 1
United Airlines Logo
4:25 pm - 9:50 pm
ORD
-
SGN
40h 25m
1 stop
United Airlines Logo
6:00 am - 11:02 pm
SGN
-
ORD
30h 02m
2 stops
$951United Airlines
Mon, Jan 18 - Tue, Feb 9
United Airlines Logo
4:25 pm - 9:50 pm
ORD
-
SGN
40h 25m
1 stop
United Airlines Logo
6:00 am - 6:54 pm
SGN
-
ORD
25h 54m
2 stops
$951United Airlines
Tue, Jan 19 - Tue, Feb 9
ANA Logo
4:25 pm - 9:50 pm
ORD
-
SGN
40h 25m
1 stop
ANA Logo
7:30 am - 6:54 pm
SGN
-
ORD
24h 24m
2 stops
$952ANA
Mon, Jan 4 - Fri, Jan 15
ANA Logo
4:25 pm - 9:50 pm
ORD
-
SGN
40h 25m
1 stop
ANA Logo
11:05 pm - 7:20 am
SGN
-
ORD
21h 15m
1 stop
$952ANA
Wed, Sep 9 - Wed, Sep 16
Korean Air Logo
12:10 pm - 10:35 am
ORD
-
HAN
34h 25m
1 stop
Korean Air Logo
12:05 pm - 9:30 am
HAN
-
ORD
33h 25m
1 stop
$998Korean Air
Booking Insights

KAYAK's insights & trends for Chicago to Vietnam flights

Get data-powered insights and trends into flights from Chicago to Vietnam to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Chicago to Vietnam?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago to Vietnam, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Chicago to Vietnam is September, when tickets cost $937 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of round-trip tickets is $1,532 and $1,492 respectively.

How far in advance should I book a flight from Chicago to Vietnam?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Chicago to Vietnam, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Chicago to Vietnam, you should book around 3 weeks before departure, which saves you about 15% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 8 weeks before departure.

Good to know

Low season

April

Cheapest flight

$428
Best time to beat the crowds with an average 25% drop in price.
Most popular time to fly with an average 28% increase in price.
Flight from Chicago to Da Nang

FAQs - booking Vietnam flights

  • What is the preferred means of transport to the city center from HAN airport?

    Taking a cab from Noi Bai International Airport into the center of Hanoi is the method that is certain to be both the quickest and most dependable. Depending on the level of traffic, the trip to and from HAN airport may be completed by any one of a number of different taxi companies in under 40min.

  • Are there car rental services at HAN airport?

    Car rental agencies may be located on the level of the International Terminal that is designated for passenger arrivals. Avis, Hertz, and Budget are the three rental car agencies that provide shuttle or pick-up services between Hanoi Noibai Airport and off-airport areas.

  • Can I stay overnight at ORD airport?

    Technically, Chicago O'Hare International Airport is open around the clock, although its security checkpoints close down at night with the exception of Terminal 5. If you are already within the Secure zones when they close, you are permitted to stay airside after the doors are locked.

  • Are there parking lots inside ORD airport?

    At O'Hare International Airport, guests have a selection of parking options, including valet service, hourly and daily parking, as well as long-term and economy parking. Level 1 of the main garage at O'Hare International Airport offers hourly parking and is conveniently located near the airport's domestic terminals.

  • How does KAYAK find such low prices on flights from Chicago to Vietnam?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Vietnam.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Vietnam?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Chicago to Vietnam is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago to Vietnam?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Chicago to Vietnam with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Vietnam?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Chicago to Vietnam up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Vietnam

  • If you are traveling to Vietnam, you can use either Noi Bai International Airport or Tan Son Nhat International Airport. HAN is the country's busiest airport in terms of passenger traffic, ranking second only to Tan Son Nhat International Airport. HAN is also the country's busiest airport in terms of cargo transit.
  • Chicago is home to two major international airports: O'Hare International Airport (abbreviated as ORD) and Chicago Midway International Airport (abbreviated as MDW). If you need to go anywhere across the globe or anywhere in the United States, you need to fly from O'Hare International Airport.
  • There are 15 waiting areas, or lounges, at ORD, with at least one at each terminal. You are welcome to utilize these lounges throughout your time at ORD. In addition, Chicago Midway Airport provides its passengers with lounges in each of the airport's terminals. These lounges have charging stations, as well as free Wi-Fi and showers, for the convenience of guests.
  • Traveling mothers may rest easy knowing that O'Hare International Airport has a comfortable nursing moms' lounge where they can nurse their children or pump breast milk. The airport's nursing area is situated in the rotunda of Terminal 3, which is also home to the airport's yoga room and urban garden. To accommodate nursing moms who want a more private setting, MDW (Chicago Midway) has a Mother's Room. In addition to a space to wash up and relax, it also provides a sink and some comfy sitting.
  • Passengers with mobility needs may make use of the many amenities that are offered at both the ORD and HAN airports. You may obtain help at any time before, during, or after your trip at any airport with renting a wheelchair and navigating the terminal. You must provide the airline with advance notice in order to take advantage of these amenities.

Everything you need to know for your flight from Chicago to Vietnam

Cabin class types available on flights to Vietnam

Cabin classes available on flights to Vietnam. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.