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Cheap Flights from Chicago to Bangkok

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Compare Chicago to Bangkok flight deals

Find the cheapest month or even day of the year to fly to Bangkok

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Flight deals from Chicago to Bangkok

Looking for a cheap last-minute deal or the best return flight from Chicago to Bangkok? Find the lowest prices on one-way and return tickets right here.
Bangkok.689 € per passenger.Departing Mon, 1 Sep, returning Wed, 24 Sep.Return flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Chicago O'Hare International on Mon, 1 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with ANA (All Nippon Airways), departs from Bangkok Suvarnabhumi on Wed, 24 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From 689 €, select.
Bangkok.692 € per passenger.Departing Thu, 25 Sep, returning Thu, 2 Oct.Return flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Chicago O'Hare International on Thu, 25 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with ANA (All Nippon Airways), departs from Bangkok Suvarnabhumi on Thu, 2 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From 692 €, select.
Bangkok.693 € per passenger.Departing Tue, 19 Aug, returning Mon, 1 Sep.Return flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Chicago O'Hare International on Tue, 19 Aug, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with ANA (All Nippon Airways), departs from Bangkok Suvarnabhumi on Mon, 1 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From 693 €, select.
Bangkok.701 € per passenger.Departing Wed, 20 Aug, returning Wed, 27 Aug.Return flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Chicago O'Hare International on Wed, 20 Aug, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with ANA (All Nippon Airways), departs from Bangkok Suvarnabhumi on Wed, 27 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From 701 €, select.
Bangkok.702 € per passenger.Departing Mon, 5 May, returning Mon, 19 May.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Mon, 5 May, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Cathay Pacific, departs from Bangkok Suvarnabhumi on Mon, 19 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From 702 €, select.
Bangkok.735 € per passenger.Departing Mon, 5 May, returning Wed, 4 Jun.Return flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Chicago O'Hare International on Mon, 5 May, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with ANA (All Nippon Airways), departs from Bangkok Suvarnabhumi on Wed, 4 Jun, arriving in Chicago O'Hare International.Price includes taxes and charges.From 735 €, select.
Bangkok.752 € per passenger.Departing Mon, 6 Oct, returning Wed, 15 Oct.Return flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Chicago O'Hare International on Mon, 6 Oct, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with ANA (All Nippon Airways), departs from Bangkok Suvarnabhumi on Wed, 15 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From 752 €, select.
Bangkok.758 € per passenger.Departing Mon, 17 Nov, returning Mon, 1 Dec.Return flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Chicago O'Hare International on Mon, 17 Nov, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with ANA (All Nippon Airways), departs from Bangkok Suvarnabhumi on Mon, 1 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From 758 €, select.

Find the cheapest month to fly from Chicago to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Bangkok flights are currently cheapest in September.
May
from 702 €
Jun
from 1.036 €
Jul
from 934 €
Aug
from 701 €
Sep
from 689 €
Oct
from 752 €
Nov
from 761 €
Dec
from 779 €
Jan
from 794 €
Feb
from 888 €
Mar
from 887 €
Apr
from 915 €

Alternative Chicago to Bangkok routes

Looking for the cheapest, fastest or easiest route from Chicago to Bangkok? You could fly into the following airports instead.

Chicago to Bangkok: Flight information

The things to know before you go.
Cheapest flight found689 €
Cheapest month to flySeptember

Finding cheap flights from Chicago to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Chicago to Bangkok is 689 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chicago to Bangkok. But we found flights with one or more stops from 689 €.
As of May 2025, there are no flights flying from Chicago to Bangkok.
The cheapest month to fly from Chicago to Bangkok is usually May 2025.
If you're flying from Chicago, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.5 km away from the centre of Bangkok. We've found flights into this airport from 689 €.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Bangkok on Monday, 1 September 2025.
No airlines currently offer direct flights between Chicago and Bangkok. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 30°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
The cheapest airline that flies to Bangkok is ANA (All Nippon Airways) .

Flying from Chicago to Bangkok: what you need to know

  • Chicago has two main airports where you can kick off your trip. Explore your options for reserving a flight from Chicago to Bangkok departing from O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW).

  • When it comes to choosing where to land in Bangkok, Suvarnabhumi Airport (BKK) and Don Mueang International Airport (DMK) are the major entry points.

  • Bangkok's timezone is UTC+7, making Bangkok 12 hours ahead of Chicago.

  • To ensure you make your Chicago to Bangkok flight, allow plenty of time to check in and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Popular months like August or high seasons such as spring break and Christmas will mean longer waits at check-in and security. Be on the safe side and get to the airport even earlier. Arriving two hours before a domestic flight and four hours ahead of international departures is a smart move.

How to find the cheapest flights from Chicago to Bangkok

  • To find cheap Chicago to Bangkok flights, book as early as possible. Airlines tend to offer lower fares when tickets first go on sale.

  • Finding cheap plane tickets from Chicago to Bangkok is easier if you're flexible with your trip dates. Try using the 'Whole month' tool to see the lowest fares throughout the month and walk away with a fantastic deal.

  • Finding a cheap flight from Chicago to Bangkok is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Select your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your Chicago to Bangkok flight results by 'Fastest,' 'Best' or 'Cheapest.'

Flying from Chicago

O'Hare International Airport (ORD)

  • Consider adding a stopover to potentially save money on your Chicago to Bangkok flight. Simply deselect 'Direct flights only' when browsing departures from O'Hare International Airport. Take a break from travelling at one of these popular airports:

    • Vancouver International Airport (YVR)

    • Hong Kong International Airport (HKG)

    • Shanghai Pudong International Airport (PVG)

  • Travelling from central Chicago to ORD takes about 55 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 26 kilometres in 35 minutes or so, depending on traffic conditions.

  • After a stress-free start to your trip? Stay near O'Hare International Airport. Whether you have an early flight from Chicago to Bangkok or just don't like being rushed, these hotels are perfect:

  • When it comes to O'Hare International Airport's on-time performance, 74.85% of flights stick to their scheduled arrival time.

  • You'll find ORD at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • MDW is around 14 kilometres from central Chicago. It takes 20 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 45 minutes.

  • Want to treat yourself to an extra night away before catching your flight from Chicago to Bangkok? Check in to a hotel near Chicago Midway International Airport before your holiday officially begins. Stay at one of these accommodation options:

  • Chicago Midway International Airport has an on-time performance rate of 77.88%. This figure gives an insight into how often flights that leave from this airport arrive at their destination on schedule.

  • MDW is located at 5700 South Cicero.

Arriving in Bangkok

Suvarnabhumi Airport (BKK)

  • Suvarnabhumi Airport (BKK) to central Bangkok takes around 35 minutes by car. The centre is roughly 27 kilometres away.

  • It typically takes 1 hour 5 minutes to get there when travelling by public transport.

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Chicago to Bangkok. Stay at one of these accommodation options near BKK instead:

  • Pick up a Suvarnabhumi Airport rental car and explore Bangkok and beyond with your own wheels. Chic Car Rent, asap car hire and Hertz are leading providers to choose from here.

  • Reserving your vehicle from Suvarnabhumi Airport about four weeks in advance gives you the best shot at securing a great deal.

Don Mueang International Airport (DMK)

  • Once your flight from Chicago to Bangkok has landed, you can reach the city centre in about 30 minutes by car. Central Bangkok is roughly 21 kilometres from Don Mueang International Airport (DMK).

  • If you're catching public transport, it'll take around 1 hour 5 minutes.

  • After your flight from Chicago to Bangkok, unwind at a hotel near DMK. These are some comfortable options that'll help you get into relaxation mode:

  • The fastest way to reach your destination is with a Don Mueang International Airport rental car. Pick up a set of wheels from Chic Car Rent, asap car hire or Hertz and set off in the blink of an eye.

  • Avoid paying more than you need to. Booking your ride three weeks ahead of your arrival at DMK will help you stay within budget.

Best time to go to Bangkok

  • July is the busiest month for flights from Chicago to Bangkok. To avoid the crowds, visit Bangkok in April.

  • The warmest month in Bangkok is April, with temperatures ranging between 26ºC (79ºF) and 37ºC (99ºF). Lock in your Chicago to Bangkok ticket then if that's your ideal forecast.

  • December sees average temperatures of between 19ºC (66ºF) and 33ºC (91ºF). Search for cheap flights from Chicago to Bangkok around that time if you want to travel in cooler conditions.

More about Bangkok

Explore more of Thailand

  • Bangkok has its own special appeal, but there are so many other parts of Thailand you'll want to see. Around 467 kilometres north-east of Bangkok, a visit to Udon Thani will keep your itinerary packed. Start with popular sights like Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • If you're ready to explore another well-known destination in Thailand, consider Chon Buri, roughly 64 kilometres south-east of Bangkok. Wat Ton Son, Forest and Phra Phutthasihing Hall are among the biggest draws.

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Plan the rest of your trip from Chicago to Bangkok

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.