Cheap flights from Thailand to Illinois from $510
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Thailand to Illinois departing on 7/8. 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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Korean Air flights from Thailand to Illinois
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How to get the cheapest flight ticket from Thailand to Illinois
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 Illinois?
The cheapest month to fly to Illinois from Thailand is in September. Flight prices, which tend to average around $952, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,023.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Thailand to Illinois is on a Tuesday when prices can be found for as low as $1,042. Flights from Thailand to Illinois on a Saturday will generally be more expensive and average around $1,158. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Thailand to Illinois during this time can be as low as $1,107. Flights at noon are often more expensive with an average ticket price of $1,520.
How far in advance should I book a flight to Illinois?
You are more likely to see cheaper flights to Illinois from Thailand when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $1,142 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Thailand for as low as $1,033 on momondo.
What is the cheapest airline that flies from Thailand to Illinois?
IndiGo, Air Canada, and Thai Airways are the most popular carriers operating from Thailand to Illinois
What airlines fly to Illinois?
ANA, EVA Air and United Airlines are the top three most popular airlines that fly to Illinois from Thailand according to our data. ANA is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 8 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
Cheap Thailand to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Thailand to Illinois
When did momondo last update prices for flights from Thailand to Illinois?
Prices for flights from Thailand to Illinois refresh daily.
How many operators does momondo search for flights from Thailand to Illinois?
The number of operators available for flights from Thailand to Illinois is 8 as of June 2025.
How old do you have to be to fly from Thailand to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thailand to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois 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 Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Thailand to Illinois
Compare and see reviews for airlines that fly from Thailand to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $681 | Free Cancellation | Rating 8.3 1,494 reviews | |||
| PriceFrom $861 | Free Cancellation | Rating 7.5 894 reviews | |||
| PriceFrom $915 | Free Cancellation | Rating 8.4 1,090 reviews | |||
| PriceFrom $941 | Free Cancellation | Rating 8.3 886 reviews | |||
| PriceFrom $951 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $986 | Free Cancellation | Rating 8.4 1,205 reviews | |||
| PriceFrom $994 | Free Cancellation | Rating 7.7 336 reviews | |||
| PriceFrom $1,068 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Thailand to Illinois?
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 Thailand to Illinois for you.
Can I find flights from Thailand to Illinois with flexible booking policies on momondo?
momondo does allow users to show only those flights to Illinois from Thailand which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Thailand to Illinois?
momondo helps you find the best flight between Thailand and Illinois 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 Thailand to Illinois right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Thailand to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.