Cheap flights from Chicago O'Hare Intl Airport to Bangkok from $381
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Bangkok departing on 8/18. 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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United Airlines flights from Chicago O'Hare Intl Airport to Bangkok
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ANA flights from Chicago O'Hare Intl Airport to Bangkok
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Bangkok
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?
If you aren’t able to travel during the month of February, then book flights to Bangkok from Chicago O'Hare Intl Airport during September instead. Flights to Bangkok in September, while not as cheap as those in February, still average around $940.
What is the cheapest day to depart on your flight to Bangkok?
On average, the least expensive day to fly to Bangkok from Chicago O'Hare Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $995. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Chicago O'Hare Intl Airport to Bangkok on a Saturday will generally be more expensive and average around $1,268. 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 Bangkok?
According to our data, the cheapest time of day to fly to Bangkok is at noon. momondo users have found flights departing from Chicago O'Hare Intl Airport to Bangkok at noon for as low as $964. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $1,146. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Bangkok?
You are more likely to see cheaper flights to Bangkok from Chicago O'Hare Intl Airport when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,127 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Chicago O'Hare Intl Airport for as low as $963 on momondo.
What is the cheapest airline that flies from Chicago O'Hare Intl to Bangkok?
Cathay Pacific, United Airlines, and Korean Air are the most popular carriers operating from Chicago O'Hare Intl to Bangkok
What airlines fly to Bangkok?
EVA Air, Cathay Pacific and ANA are the top three most popular airlines that fly to Bangkok from Chicago O'Hare Intl Airport 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. Keep in mind that there are 17 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.
Cheap Chicago O'Hare Intl Airport to Bangkok flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Bangkok
How far is Chicago O'Hare Intl to Bangkok by plane?
Bangkok is 8542.4 mi away from Chicago O'Hare Intl. Flights usually cover this in 19h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Bangkok?
Prices for flights from Chicago O'Hare Intl Airport to Bangkok are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Bangkok?
As of May 2025, there are 17 operators available to choose from for flights from Chicago O'Hare Intl Airport to Bangkok.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Bangkok?
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 Chicago O'Hare Intl Airport to Bangkok.
What documentation or ID do you need to fly to Bangkok?
The travel and health documents required for your trip to Bangkok can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Chicago O'Hare Intl Airport to Bangkok
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Bangkok with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $503 | Free Cancellation | Rating 8.0 3,224 reviews | |||
| PriceFrom $735 | Free Cancellation | Rating 6.8 474 reviews | |||
| PriceFrom $756 | Free Cancellation | Rating 5.5 2,902 reviews | |||
| PriceFrom $783 | Free Cancellation | Rating 8.3 855 reviews | |||
| PriceFrom $795 | Free Cancellation | Rating 7.5 858 reviews | |||
| PriceFrom $796 | Free Cancellation | Rating 8.4 1,068 reviews | |||
| PriceFrom $803 | Free Cancellation | Rating 7.3 3,791 reviews | |||
| PriceFrom $833 | Free Cancellation | Rating 7.4 8,702 reviews | |||
| PriceFrom $857 | Free Cancellation | Rating 8.3 1,466 reviews | |||
| PriceFrom $908 | Free Cancellation | Rating 7.4 1,205 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Bangkok?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Bangkok. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Chicago to Bangkok with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Chicago to Bangkok flights to just show those with flexible booking policies.
How can momondo help me find flights from Chicago to Bangkok?
momondo provides multiple filters to help you find the best flight to Bangkok from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Chicago to Bangkok right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Chicago to Bangkok flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.