Cheap Flights from Chicago O'Hare International to Pattaya (Chonburi)

Compare Chicago O'Hare International to Pattaya (Chonburi) flight deals

Find the cheapest month or even day of the year to fly to Pattaya (Chonburi)

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Flight deals from Chicago O'Hare International to Pattaya (Chonburi)

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International Airport to Pattaya (Chonburi) Airport? If you want to travel next month, return fares start from R 31,663. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago O'Hare International to Pattaya (Chonburi)

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Pattaya (Chonburi) flights are currently cheapest in September.

Chicago O'Hare International to Pattaya (Chonburi): Alternative routes

Compare routes from Chicago O'Hare International to Rayong below. You may find an airport to fly into that's cheaper, faster, or easier than Pattaya (Chonburi).

Chicago to Rayong: Flight information

The things to know before you go.
Cheapest flight foundR 11,682
Cheapest month to flySeptember

Finding cheap flights from Chicago O'Hare International to Pattaya (Chonburi): Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Pattaya (Chonburi) is R 25,433. 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 O'Hare International to Pattaya (Chonburi). But we found flights with one or more stops from R 25,433.
As of May 2026, there are no flights flying from Chicago O'Hare International to Pattaya (Chonburi).
The cheapest month to fly from Chicago O'Hare International to Pattaya (Chonburi) is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Pattaya (Chonburi) Airport on Monday, 31 August 2026.
No airlines currently offer direct flights between Chicago O'Hare International Airport and Pattaya (Chonburi) Airport. 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 Pattaya (Chonburi) 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 Rayong is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Cathay Pacific offers the cheapest flight tickets to Pattaya (Chonburi).

Flying from O'Hare International Airport (ORD) to Utapao Airport (UTP): what you need to know

  • The timezone in Rayong is UTC+7, which is 12 hours ahead of Chicago.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your ORD to UTP flight.

  • You can expect longer lines in popular months like August. Arriving up to four hours ahead of international flights and two hours for domestic departures will give you ample time for security and boarding.

  • Break up your flight or explore another city along the way with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from O'Hare International Airport to Utapao Airport. Many travellers pass through Dubai Airport on this route.

How to find the cheapest flights from O'Hare International Airport (ORD) to Utapao Airport (UTP)

  • R 11,682 is currently the best price for a one-way O'Hare International Airport to Utapao Airport flight. Return flights start at R 25,433. These prices may change based on availability.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from ORD to UTP if you book ahead. Airlines often have some excellent early bird deals.

  • The 'Whole month' search tool shows you the cheapest flights from O'Hare International Airport to Utapao Airport across the entire month. It's a great way to find a bargain if your dates aren't set in stone.

  • Getting your hands on cheap flights from ORD to UTP is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from O'Hare International Airport to Utapao Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about O'Hare International Airport (ORD)

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

  • When it comes to the on-time performance of O'Hare International Airport, data shows 74.85% of flights meet their scheduled arrival time.

  • Central Chicago to O'Hare International Airport is approximately 40 kilometres. Depending on traffic, it'll take you about 35 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The trip on public transport typically takes 55 minutes.

  • Get your trip off to a hassle-free start by staying near ORD. Whether you have an early flight from O'Hare International Airport to Utapao Airport or just don't want to be rushed, these stays have you covered:

Arriving at Utapao Airport (UTP)

  • Reserve a hotel close to UTP if you have a late O'Hare International Airport to Utapao Airport flight. Check in to one of these accommodation options and avoid the hassle of a long transfer:

  • Get on the fast track to adventure by picking up an Utapao Airport rental car. Grab a set of wheels from Drive Car Hire, Avis or Localrent and explore beyond Rayong's usual tourist stops.

  • To secure the lowest price, reserve your vehicle from Utapao Airport around two weeks before you set off.

Getting from Utapao Airport (UTP) to central Rayong

  • Utapao Airport is approximately 40 kilometres from central Rayong. The drive time takes around 55 minutes.

When to fly to Utapao Airport (UTP)

  • The quietest month for a flight from O'Hare International Airport to Utapao Airport is April, while March is the busiest. Choose the best time to visit Rayong based on whether you prefer a faster pace or a more relaxed vibe.

  • Lock in your flight from O'Hare International Airport to Utapao Airport for April if you'd like to go to Rayong during its warmest month. You can expect temperatures of between 26ºC (79ºF) and 33ºC (91ºF).

  • January has average temperatures of between 21ºC (70ºF) and 31ºC (88ºF). Search for cheap tickets from ORD to UTP around that time if you'd rather travel in cooler conditions.

Explore more of Thailand

  • Rayong is always a good idea, but there are so many other parts of Thailand just waiting to be explored. About 145 kilometres north-west of Rayong, a visit to Bangkok will keep your itinerary packed. Start with leading attractions like Grand Palace, Wat Arun and Wat Phra Kaew.

  • If there's time to check out another major stop in Thailand, head for Chon Buri, about 80 kilometres north-west of Rayong. Wat Ton Son, Forest and Phra Phutthasihing Hall are highlights.

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