The cheapest times to fly from ORD to BKK are

  • January 29th to March 25th
  • April 16th to May 13th
  • August 27th to December 9th (except the week of November 19th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ORD to BKK is late September. Prices can be as high as $1616 for Sunday flights during mid December, or as low as $584 for Wednesday flights around late September.


When to Fly to Bangkok

Flying from Chicago, IL (ORD) to Bangkok (BKK) will usually cost between $587 to $1128 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late September with an average ticket price of $623. Due to high demand the most expensive time to fly is mid December, with an average price of $1400. Planning your trip to low-cost times can easily save you $777 on economy flights and even more on first-class flights. Generally, any price below $715 can be considered a good price for a round-trip ORD to BKK flight.

See below for a graph of average weekly prices for the ORD to BKK route. All prices are for round-trip tickets in USD.

ORD to BKK Flight Prices

Compared to other flights, the ORD to BKK flight is cheaper than the average and costs less than the average flight leaving from Chicago. The average price per mile (for a direct flight) is $0.05, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly to Bangkok, and Saturdays are the most expensive days to return to Chicago. Selecting flights on the least expensive days could save you up to $95 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $733. Return trip prices are from the BKK to ORD flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from ORD to BKK can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 16 hour 22 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from ORD to BKK? We’ve got answers.

Which airlines fly this route?

You can find 41 major airlines flying this route most often: Air Canada, Air China, Air France, Air India, Air Macau, Alaska, American, ANA, Asiana, Austrian, Bangkok Airways, British Airways, Brussels Airlines, Cathay Pacific, China Airlines, China Eastern, China Southern, Delta, EgyptAir, Emirates, Ethiopian, Etihad, EVA Air, Finnair, Gulf Air, Hainan, Iberia, JAL, JetBlue, KLM, Korean Air, Lufthansa, Qatar Airways, Royal Jordanian, SAS, Shanghai Airlines, SWISS, THAI, Turkish Airlines, United, Xiamen, and potentially more during busy seasons.

How far away is it from Suvarnabhumi International Airport to Chicago O’Hare International Airport?

The distance between the two airports is roughly 8550 miles or 13760 kilometers.

How long does it take to fly from ORD to BKK?

The real-world flight time for a nonstop ORD to BKK flight is about 16 hour 22 minutes.

How many flights go between Chicago, IL and Bangkok?

It depends on the day of the week and the date, but a typical day might have around 89 available flights from ORD to BKK.


Airport Location Info


Departing Airport

Origination code ORD
Origination airport name Chicago O’Hare International Airport
City Chicago, IL
Country the United States
Latitude 42
Longitude -87.9

Return Airport

Destination code BKK
Destination airport name Suvarnabhumi International Airport
City Bangkok
Country Thailand
Latitude 13.7
Longitude 100.7


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.