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Cheap flights from Illinois to Asia from $348

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Asia 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.
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Find the cheapest flights from Illinois to Asia

Cheap round-trip flights

ANA Logo
4:25 pm - 4:20 pmORD-BKK
34h 55m1 stop
ANA Logo
10:25 pm - 7:20 amBKK-ORD
21h 55m1 stop
$673ANA
Find Deal
Mon, Jan 12 - Mon, Jan 26
ANA Logo
4:25 pm - 6:30 amORD-BKK
25h 05m1 stop
ANA Logo
10:25 pm - 7:20 amBKK-ORD
21h 55m1 stop
$676ANA
Find Deal
Mon, Jan 12 - Mon, Jan 26
Cathay Pacific Logo
4:00 pm - 12:45 amORD-HYD
22h 15m1 stop
Cathay Pacific Logo
1:55 am - 1:55 pmHYD-ORD
22h 30m1 stop
$677Cathay Pacific
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Fri, Oct 17 - Wed, Oct 29
Korean Air Logo
11:15 am - 12:45 amORD-BKK
24h 30m1 stop
Korean Air Logo
12:55 am - 8:30 amBKK-ORD
20h 35m1 stop
$678Korean Air
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Wed, Nov 5 - Tue, Nov 11
Turkish Airlines Logo
12:50 pm - 3:05 pmORD-BKK
38h 15m1 stop
Turkish Airlines Logo
10:10 am - 6:25 pmBKK-ORD
45h 15m1 stop
$683Turkish Airlines
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Thu, Oct 30 - Tue, Nov 4
Cathay Pacific Logo
2:35 pm - 11:15 amORD-BKK
31h 40m1 stop
Cathay Pacific Logo
7:55 am - 12:55 pmBKK-ORD
18h 00m1 stop
$685Cathay Pacific
Find Deal
Mon, Jan 12 - Thu, Jan 22
Korean Air Logo
11:15 am - 12:45 amORD-BKK
24h 30m1 stop
Korean Air Logo
12:55 am - 8:30 amBKK-ORD
20h 35m1 stop
$686Korean Air
Find Deal
Wed, Nov 5 - Mon, Nov 17
Multiple Airlines Logo
12:00 pm - 9:50 pmORD-DEL
22h 20m1 stop
Multiple Airlines Logo
1:45 am - 4:20 pmDEL-ORD
26h 05m1 stop
$690Multiple Airlines
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Mon, Jan 19 - Sat, Feb 14
Multiple Airlines Logo
3:35 pm - 11:55 pmORD-DEL
21h 50m1 stop
Multiple Airlines Logo
1:45 am - 4:20 pmDEL-ORD
26h 05m1 stop
$691Multiple Airlines
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Wed, Oct 22 - Wed, Nov 5
Turkish Airlines Logo
11:50 am - 4:20 amORD-BKK
27h 30m1 stop
Turkish Airlines Logo
10:10 am - 10:05 amBKK-ORD
36h 55m1 stop
$692Turkish Airlines
Find Deal
Tue, Jan 20 - Tue, Jan 27

ANA flights from Illinois to Asia

Our best ANA deals on Illinois to Asia flight tickets
ANA
Jan 12
ORD4:25 pmChicago O'Hare Intl
34h 55m
1 stop
BKK4:20 pmBangkok Suvarnabhumi
Jan 26
BKK10:25 pmBangkok Suvarnabhumi
21h 55m
1 stop
ORD7:20 amChicago O'Hare Intl
$673
Find similar
ANA
Jan 12
ORD4:25 pmChicago O'Hare Intl
25h 05m
1 stop
BKK6:30 amBangkok Suvarnabhumi
Jan 26
BKK10:25 pmBangkok Suvarnabhumi
21h 55m
1 stop
ORD7:20 amChicago O'Hare Intl
$676
Find similar
ANA
Mar 3
ORD4:25 pmChicago O'Hare Intl
25h 05m
1 stop
BKK6:30 amBangkok Suvarnabhumi
Mar 18
BKK2:25 pmBangkok Suvarnabhumi
29h 55m
1 stop
ORD8:20 amChicago O'Hare Intl
$681
Find similar

United Airlines flights from Illinois to Asia

Our best United Airlines deals on Illinois to Asia flight tickets
United Airlines
Nov 10
ORD4:25 pmChicago O'Hare Intl
23h 45m
1 stop
BKK5:10 amBangkok Suvarnabhumi
Dec 1
BKK7:10 amBangkok Suvarnabhumi
19h 40m
1 stop
ORD1:50 pmChicago O'Hare Intl
$702
Find similar
United Airlines
Sep 30
ORD6:00 amChicago O'Hare Intl
34h 35m
2 stops
BKK4:35 amBangkok Suvarnabhumi
Oct 7
BKK9:35 amBangkok Suvarnabhumi
41h 35m
1 stop
ORD3:10 pmChicago O'Hare Intl
$703
Find similar
United Airlines
Jan 12
ORD4:10 pmChicago O'Hare Intl
30h 15m
2 stops
BKK11:25 amBangkok Suvarnabhumi
Jan 28
BKK7:10 amBangkok Suvarnabhumi
19h 40m
1 stop
ORD1:50 pmChicago O'Hare Intl
$705
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Asia 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 September 23, 2025.
Use the filters below to find and compare flights from Illinois to Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 1/12

4:25 pm-4:20 pm

1 stop34h 55m

Bangkok Suvarnabhumi

Mon 1/26

10:25 pm-7:20 am

1 stop21h 55m

$673

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 1/12

4:25 pm-6:30 am

1 stop25h 05m

Bangkok Suvarnabhumi

Mon 1/26

10:25 pm-7:20 am

1 stop21h 55m

$676

ChicagoHyderabad

ORD - HYD

ORDHYD

Chicago O'Hare Intl

Fri 10/17

4:00 pm-12:45 am

1 stop22h 15m

Hyderabad Rajiv Gandhi Intl

Wed 10/29

1:55 am-1:55 pm

1 stop22h 30m

$677

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/5

11:15 am-12:45 am

1 stop24h 30m

Bangkok Suvarnabhumi

Tue 11/11

12:55 am-8:30 am

1 stop20h 35m

$678

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 10/30

12:50 pm-3:05 pm

1 stop38h 15m

Bangkok Suvarnabhumi

Tue 11/4

10:10 am-6:25 pm

1 stop45h 15m

$683

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 1/12

2:35 pm-11:15 am

1 stop31h 40m

Bangkok Suvarnabhumi

Thu 1/22

7:55 am-12:55 pm

1 stop18h 00m

$685

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/5

11:15 am-12:45 am

1 stop24h 30m

Bangkok Suvarnabhumi

Mon 11/17

12:55 am-8:30 am

1 stop20h 35m

$686

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Mon 1/19

12:00 pm-9:50 pm

1 stop22h 20m

New Delhi Indira Gandhi Intl

Sat 2/14

1:45 am-4:20 pm

1 stop26h 05m

$690

ChicagoNew Delhi

ORD - DEL

ORDDEL

Chicago O'Hare Intl

Wed 10/22

3:35 pm-11:55 pm

1 stop21h 50m

New Delhi Indira Gandhi Intl

Wed 11/5

1:45 am-4:20 pm

1 stop26h 05m

$691

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 1/20

11:50 am-4:20 am

1 stop27h 30m

Bangkok Suvarnabhumi

Tue 1/27

10:10 am-10:05 am

1 stop36h 55m

$692

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Illinois to Asia

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 cheapest month to fly to Asia?

If you’re not able to fly to Asia in September, then October is your next best option. Flight prices from Illinois to Asia during October average around $859.

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

The cheapest day to depart from Illinois to Asia is on a Tuesday. Travelers who choose to depart for Asia on a Tuesday will often find tickets for as low as $1,009. The most expensive day to fly to Asia is Saturday, with ticket prices averaging around $1,223.

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

Our most recent data shows that the best time of day to fly to Asia is at noon. Flights from Illinois to Asia during this time can be as low as $962. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,115 on average. Flights to Asia from Illinois in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Illinois to Asia flight route?

Fly from Chicago O'Hare Intl to Hong Kong Intl for the best Illinois - Asia flight prices

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

You are more likely to see cheaper flights to Asia from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Asia for around $1,030 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Asia from Illinois for as low as $859 on momondo.

What cabin class options are available on Illinois to Asia flights?

There are 4 cabin classes available to choose from on Illinois to Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Asia flights?

You could potentially save up to 10% on your flight if you consider stops on a Illinois to Asia flight.

Cheap Illinois to Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Asia

Best Price Found

$363

Fastest flight time

13h 05m

Direct flights

Every day

Airports in Asia

2 airports
The best one-way flight to Asia from Illinois in the past 72 hours is $363. The best round-trip flight deal from Illinois to Asia found on momondo in the last 72 hours is $677.
The fastest flight from Illinois to Asia takes 13h 05m
Direct flights go from Illinois to Asia every day.
There are 2 airports near Asia: Tokyo Narita (NRT), Tokyo Haneda (HND)
Search flight deals

  • When did momondo last update prices for flights from Illinois to Asia?

    Prices for flights from Illinois to Asia refresh daily.

  • How many operators does momondo search for flights from Illinois to Asia?

  • How old do you have to be to fly from Illinois to Asia?

    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 Illinois to Asia.

  • What documentation or ID do you need to fly to Asia?

    The required travel and health documents for your Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Asia

Compare and see reviews for airlines that fly from Illinois to Asia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $491Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
EmiratesPriceFrom $503Free CancellationRating
8.1
3,345 reviews
Search Emirates flights
SWISSPriceFrom $707Free CancellationRating
7.5
1,744 reviews
Search SWISS flights
KLMPriceFrom $732Free CancellationRating
7.8
1,387 reviews
Search KLM flights
Virgin AtlanticPriceFrom $745Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
Singapore AirlinesPriceFrom $746Free CancellationRating
8.1
1,372 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $746Free CancellationRating
7.4
3,626 reviews
Search Qatar Airways flights
IndiGoPriceFrom $757Free CancellationRating
6.9
484 reviews
Search IndiGo flights
LufthansaPriceFrom $792Free CancellationRating
6.8
7,421 reviews
Search Lufthansa flights
Air FrancePriceFrom $818Free CancellationRating
7.4
1,466 reviews
Search Air France flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Asia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Asia for you.

Can I find flights from Illinois to Asia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Asia from Illinois with this policy.

How can momondo help me find flights from Illinois to Asia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Asia from Illinois.

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

Of course. momondo tracks the price of Illinois to Asia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Asia

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