Cheap flights from Illinois to Bangkok from $404
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 Bangkok departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Illinois to Bangkok
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Illinois to Bangkok Suvarnabhumi Airport
Our best United Airlines deals on Illinois to Bangkok Suvarnabhumi Airport flight tickets
Korean Air flights from Illinois to Bangkok Suvarnabhumi Airport
Our best Korean Air deals on Illinois to Bangkok Suvarnabhumi Airport flight tickets
See travel insights to Bangkok from
How to get the cheapest flight ticket from Illinois to Bangkok Suvarnabhumi Airport
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 Bangkok Suvarnabhumi Airport?
The month of March is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Illinois, with most prices found around $925. The month of February is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Illinois averaging around $932.
What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?
The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Tuesday when prices can be found for as low as $995. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,268.
What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?
Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is at noon. Flights from Illinois to Bangkok Suvarnabhumi Airport during this time can be as low as $964. In the evening is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $1,146 per ticket.
How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?
You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Illinois when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $1,129 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Illinois for as low as $963 on momondo.
What is the cheapest airline that flies from Illinois to Bangkok Suvarnabhumi?
ANA, United Airlines, and Cathay Pacific are the most popular carriers operating from Illinois to Bangkok Suvarnabhumi
What airlines fly to Bangkok Suvarnabhumi Airport?
EVA Air, Cathay Pacific and ANA are the top three most popular airlines that fly to Bangkok Suvarnabhumi Airport from Illinois according to our data. EVA Air is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Bangkok Suvarnabhumi Airport. Keep in mind that there are 17 different airlines that fly to Bangkok Suvarnabhumi Airport on a routine basis, so you have a few additional options to choose from.
Cheap Illinois to Bangkok Suvarnabhumi Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Bangkok Suvarnabhumi Airport
When did momondo last update prices for flights from Illinois to Bangkok Suvarnabhumi Airport?
Prices for flights from Illinois to Bangkok Suvarnabhumi Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Illinois to Bangkok Suvarnabhumi Airport?
As of May 2025, there are 17 operators available to choose from for flights from Illinois to Bangkok Suvarnabhumi Airport.
How old do you have to be to fly from Illinois to Bangkok Suvarnabhumi Airport?
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 Bangkok Suvarnabhumi Airport.
What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?
The travel and health documents you'll need for your trip to Bangkok Suvarnabhumi 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 Bangkok Suvarnabhumi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Illinois to Bangkok Suvarnabhumi Airport
Compare and see reviews for airlines that fly from Illinois to Bangkok Suvarnabhumi Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $503 | Free Cancellation | Rating 8.0 3,216 reviews | |||
| PriceFrom $735 | Free Cancellation | Rating 6.8 474 reviews | |||
| PriceFrom $756 | Free Cancellation | Rating 5.5 2,899 reviews | |||
| PriceFrom $795 | Free Cancellation | Rating 7.5 855 reviews | |||
| PriceFrom $798 | Free Cancellation | Rating 8.4 1,069 reviews | |||
| PriceFrom $798 | Free Cancellation | Rating 8.3 852 reviews | |||
| PriceFrom $804 | Free Cancellation | Rating 7.3 3,791 reviews | |||
| PriceFrom $840 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $857 | Free Cancellation | Rating 8.3 1,464 reviews | |||
| PriceFrom $908 | Free Cancellation | Rating 7.4 1,203 reviews |
Traveling to a place near Bangkok?
Book flights to Bangkok if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Illinois to Bangkok?
Finding the right flight to Bangkok from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bangkok quick and easy, saving you time and money.
Can I find flights from Illinois to Bangkok with flexible booking policies on momondo?
Yes. All flights to Bangkok from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Illinois to Bangkok?
Once you have performed a search for Illinois to Bangkok flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Illinois to Bangkok right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Illinois to Bangkok flights. All you need is a valid email address and we will do the rest; it is that quick and easy.