Cheap flights from Illinois to Thailand from $473
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 Thailand departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from Illinois to Thailand that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Illinois to Thailand.
Cheap last minute flights
Planning a quick getaway from Illinois to Thailand? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Thailand, so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from Illinois to Thailand
Find recent round-trip train or bus tickets from Illinois to Thailand.
All round-trip flight deals to Thailand
The cheapest plane tickets to Thailand found on KAYAK recently.
Emirates flights from Illinois to Thailand
Our best Emirates deals on Illinois to Thailand flight tickets
Emirates![Emirates]()
Apr 1![Emirates]()
Apr 29
ORD8:35 pmChicago O'Hare Intl
34h 20m
1 stop
BKK6:55 pmBangkok Suvarnabhumi
BKK2:15 amBangkok Suvarnabhumi
25h 30m
1 stop
ORD3:45 pmChicago O'Hare Intl
Emirates![Emirates]()
Jan 21![Emirates]()
Apr 29
ORD7:45 pmChicago O'Hare Intl
28h 10m
1 stop
BKK12:55 pmBangkok Suvarnabhumi
BKK9:05 pmBangkok Suvarnabhumi
30h 40m
1 stop
ORD3:45 pmChicago O'Hare Intl
Air India flights from Illinois to Thailand
Our best Air India deals on Illinois to Thailand flight tickets
Air India![Air India]()
Apr 9![Air India]()
May 7
ORD12:00 pmChicago O'Hare Intl
21h 30m
1 stop
BKK9:30 pmBangkok Suvarnabhumi
BKK5:55 pmBangkok Suvarnabhumi
25h 30m
1 stop
ORD7:25 amChicago O'Hare Intl
Air India![Air India]()
Apr 17![Air India]()
May 5
ORD12:00 pmChicago O'Hare Intl
21h 30m
1 stop
BKK9:30 pmBangkok Suvarnabhumi
BKK8:40 amBangkok Suvarnabhumi
34h 45m
1 stop
ORD7:25 amChicago O'Hare Intl
See travel insights to Thailand from
How to get the cheapest flight ticket from Illinois to Thailand
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
Prices
Airlines
Other information
What is the cheapest month to fly to Thailand?
The month of October is, on average, the cheapest month to fly to Thailand from Illinois, with most prices found around $941. If you are unable to visit Thailand during the month of October, then departing from Illinois during the month January is also very affordable. Most momondo users find prices during this month for around $965.
What is the cheapest day to depart on your flight to Thailand?
The cheapest day to depart on your flight to Thailand is on a Tuesday when prices can be found for as low as $1,009. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Thailand is Saturday, with ticket prices averaging around $1,223.
What is the cheapest time of day to depart on your flight to Thailand?
Flying to Thailand from Illinois at noon is the least expensive time of day to depart. momondo users have found prices as low as $962 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Thailand is in the evening when prices are around $1,115.
How far in advance should I book a flight to Thailand?
You are more likely to see cheaper flights to Thailand from Illinois when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around $1,135 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from Illinois for as low as $1,003 on momondo.
What is the cheapest airline that flies from Illinois to Thailand?
Turkish Airlines, Korean Air, and Air India are the most popular carriers operating from Illinois to Thailand
What airlines fly to Thailand?
EVA Air, Delta and ANA are the top three most popular airlines that fly to Thailand from Illinois according to our data. EVA Air is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 16 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.
Cheap Illinois to Thailand flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Thailand
When did momondo last update prices for flights from Illinois to Thailand?
Prices for flights from Illinois to Thailand are updated daily.
How many operators does momondo search for flights from Illinois to Thailand?
There are 17 operators available for flights from Illinois to Thailand as of January 2025.
How old do you have to be to fly from Illinois to Thailand?
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 Illinois to Thailand.
What documentation or ID do you need to fly to Thailand?
The required travel and health documents for your Thailand 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 Thailand. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Illinois to Thailand
Compare and see reviews for airlines that fly from Illinois to Thailand with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $503 | Free Cancellation | Rating 8.1 3,348 reviews | |||
| PriceFrom $795 | Free Cancellation | Rating 7.6 821 reviews | |||
| PriceFrom $797 | Free Cancellation | Rating 5.5 2,922 reviews | |||
| PriceFrom $811 | Free Cancellation | Rating 7.3 3,917 reviews | |||
| PriceFrom $821 | Free Cancellation | Rating 7.3 1,199 reviews | |||
| PriceFrom $841 | Free Cancellation | Rating 7.4 8,963 reviews | |||
| PriceFrom $843 | Free Cancellation | Rating 8.4 846 reviews | |||
| PriceFrom $859 | Free Cancellation | Rating 8.4 1,034 reviews | |||
| PriceFrom $892 | Free Cancellation | Rating 8.3 1,447 reviews | |||
| PriceFrom $927 | Free Cancellation | Rating 8.4 1,248 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to Thailand?
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 Thailand for you.
Can I find flights from Illinois to Thailand with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Illinois to Thailand flights to just show those with flexible booking policies.
How can momondo help me find flights from Illinois to Thailand?
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 Thailand from Illinois.
I’m not ready to book a flight from Illinois to Thailand right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Thailand from Illinois. 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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