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Cheap Flights from Chicago to Techo International

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      Travellers and cabin class, 1 Adult, Economy

      Compare Chicago to Techo International flight deals

      Find the cheapest month or even day of the year to fly to Techo International

      Book the best Techo International fare with no extra fees

      Flight deals from Chicago to Techo International

      Looking for a cheap last-minute deal or the best return flight from Chicago to Techo International Airport? If you want to travel next month, return fares start from Rs326,403. Find the lowest prices on one-way and return tickets right here.
      Phnom Penh.Rs130,810 per passenger.Departing Tue, 4 Aug.One-way flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Tue, 4 Aug, arriving in Techo International.Price includes taxes and charges.From Rs130,810, select.
      Phnom Penh.Rs131,923 per passenger.Departing Tue, 1 Sep.One-way flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Tue, 1 Sep, arriving in Techo International.Price includes taxes and charges.From Rs131,923, select.
      Phnom Penh.Rs145,548 per passenger.Departing Wed, 18 Nov.One-way flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Chicago O'Hare International on Wed, 18 Nov, arriving in Techo International.Price includes taxes and charges.From Rs145,548, select.
      Phnom Penh.Rs170,892 per passenger.Departing Mon, 22 Feb.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chicago O'Hare International on Mon, 22 Feb, arriving in Techo International.Price includes taxes and charges.From Rs170,892, select.
      Phnom Penh.Rs172,246 per passenger.Departing Tue, 13 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Tue, 13 Oct, arriving in Techo International.Price includes taxes and charges.From Rs172,246, select.
      Phnom Penh.Rs172,934 per passenger.Departing Sat, 24 Apr.One-way flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Chicago O'Hare International on Sat, 24 Apr, arriving in Techo International.Price includes taxes and charges.From Rs172,934, select.
      Phnom Penh.Rs181,892 per passenger.Departing Wed, 2 Dec.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chicago O'Hare International on Wed, 2 Dec, arriving in Techo International.Price includes taxes and charges.From Rs181,892, select.
      Phnom Penh.Rs187,586 per passenger.Departing Sat, 2 Jan.One-way flight with Royal Jordanian.Outbound indirect flight with Royal Jordanian, departs from Chicago O'Hare International on Sat, 2 Jan, arriving in Techo International.Price includes taxes and charges.From Rs187,586, select.

      Find the cheapest month to fly from Chicago to Techo International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Techo International flights are currently cheapest in August.
      Jul
      Find prices
      Aug
      from Rs130,810
      Sep
      from Rs131,923
      Oct
      from Rs172,246
      Nov
      from Rs145,548
      Dec
      from Rs181,892
      Jan
      from Rs187,586
      Feb
      from Rs170,892
      Mar
      Find prices
      Apr
      from Rs172,934
      May
      Find prices
      Jun
      Find prices

      Chicago to Phnom Penh: Flight information

      The things to know before you go.
      Cheapest flight foundRs130,942
      Cheapest month to flyAugust

      Finding cheap flights from Chicago to Techo International: Frequently asked questions

      The best price we found for a return flight from Chicago to Techo International is Rs247,116. 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 Techo International. But we found flights with one stop from Rs247,116.
      As of July 2026, there are no flights flying from Chicago to Techo International.
      The cheapest month to fly from Chicago to Techo International is usually October.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Techo International Airport on Thursday, 1 October 2026.
      No airlines currently offer direct flights between Chicago and Techo International 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 Techo International 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 Phnom Penh is around 40 days in advance, so don’t leave your flight to the last minute.

      The cheapest airline that flies to Techo International is Cathay Pacific .

      Flying from Chicago to Techo International Airport (KTI): What you need to know

      • Phnom Penh is 13 hours ahead of Chicago. Techo International Airport is located in Phnom Penh, which runs on the UTC+7 timezone.

      • Arrive at the airport on time so you don't miss your flight from Chicago to KTI. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

      • With more travellers during busy periods like July, get to the terminal earlier than usual. Two hours for domestic flights and up to four for international journeys will allow extra time for delays. Remember things also get busy during major holidays like Christmas.

      Airports in Chicago

      Chicago O'Hare International Airport (ORD)

      • Travelling from central Chicago to ORD takes around 45 minutes on public transport. If you ride-share, drive or take a taxi, you'll cover the 27 kilometres in 30 minutes or so, depending on traffic conditions.

      • Searching for a comfortable hotel close to Chicago O'Hare International Airport? If you're catching an early flight from Chicago to Techo International Airport, these accommodation options will put you just around the corner from the terminal:

      • 70% of flights taking off from Chicago O'Hare International Airport land at their destination on time.

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

      Chicago Midway International Airport (MDW)

      • MDW is around 16 kilometres from central Chicago. It'll take you 25 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 30 minutes.

      • Get your holiday started early with an additional night away from home. Before catching your Chicago to KTI flight, unwind in one of these hotels close to Chicago Midway International Airport:

      • 76% of flights out of Chicago Midway International Airport stick to their scheduled arrival time.

      • The street address for MDW is 5700 South Cicero.

      Chicago Rockford International Airport (RFD)

      • RFD is roughly 145 kilometres from central Chicago. The drive from the city centre to the terminal takes about 1 hour 40 minutes. If you're planning to take public transport, you can expect a journey of around 2 hours.

      • Take the uncertainty out of departure day — stay close to Chicago Rockford International Airport and know you'll be at your gate with time to spare. Get comfy at one of these hotels the day before if you're catching an early Chicago to Techo International Airport flight:

      • The on-time performance rate of RFD is 71%. To put it simply, that's how frequently flights departing this airport arrive within the expected time frame.

      • You'll find Chicago Rockford International Airport at 2 Airport Cir.

      About Techo International Airport (KTI)

      • Hop off your flight from Chicago to Techo International Airport and hop into your hotel bed shortly after. If you're looking for a convenient option that's not too far from KTI, make your way to zhuo' bo Hotel.

      How to find the cheapest flights from Chicago to Techo International Airport (KTI)

      • The cheapest price we've found for a one-way ticket from Chicago to Techo International Airport is Rs130,942. For a return flight on this route, the best price is Rs247,116. Depending on how early you book and the availability, these fares may change.

      • To find cheap flights from Chicago to KTI, book in advance. Airlines typically offer lower prices when tickets first go on sale.

      • The 'Whole month' tool shows you the cheapest Chicago to Techo International Airport tickets across every month. It's a good way to find a bargain if your travel plans aren't set in stone.

      • Save time searching for cheap plane tickets from Chicago to KTI by setting up a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

      • Filters make it easier to save some cash on your flight from Chicago to Techo International Airport. Pick the flight times, carriers and stops that work for you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

      The best time to fly from Chicago to Techo International Airport (KTI)

      • It's time to figure out when to book your flight from Chicago to Techo International Airport (KTI). February is the busiest month to travel to Phnom Penh. If a slower pace sounds more appealing, think about going in May.

      • Before locking in your Chicago to KTI plane ticket, consider the type of weather you enjoy. March is the warmest month in Phnom Penh, with temperatures ranging from 23ºC to 38ºC.

      • January sees temperatures of between 20ºC and 33ºC. Search for cheap tickets from Chicago to Techo International Airport around that time if you like travelling in cooler conditions.

      More about Phnom Penh

      • After booking your flight from Chicago to Techo International Airport, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Phnom Penh:

      • Royal Palace and Genocide museum are just two of the popular attractions to put on your Phnom Penh travel itinerary. Keep the momentum going by heading to Documentation Centre of Cambodia.

      Explore more of Cambodia

      • Phnom Penh has plenty to offer, but there are so many other parts of Cambodia you should also see. Around 177 kilometres southwest of Phnom Penh, a visit to Sihanoukville will keep you busy. Don't miss top attractions like Otres Beach, Independence Beach and Sokha Beach.

      • If you're ready to explore another well-known destination in Cambodia, head for Battambang, about 274 kilometres northwest of Phnom Penh. Phare Ponleu Selpak, Phnom Sampeau and Sammaki Art Space are key reasons to visit.

      Plan the rest of your trip from Chicago to Phnom Penh

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.