Cheap Flights from Chicago to Kathmandu

Compare Chicago to Kathmandu flight deals

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

Book the best Kathmandu fare with no extra fees

Flight deals from Chicago to Kathmandu

Looking for a cheap last-minute deal or the best return flight from Chicago to Kathmandu? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago to Kathmandu

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Kathmandu flights are currently cheapest in September.

Chicago to Kathmandu: Alternative routes

Compare routes from Chicago to Kathmandu below. You may find an airport to fly into that's cheaper, faster, or easier than Kathmandu.

Chicago to Kathmandu: Flight information

The things to know before you go.
Cheapest flight found$1,271
Cheapest month to flySeptember

Finding cheap flights from Chicago to Kathmandu: Frequently asked questions

The best price we found for a return flight from Chicago to Kathmandu is $1,271. 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 Kathmandu. But we found flights with one stop from $1,271.
As of February 2026, there are no flights flying from Chicago to Kathmandu.
The cheapest month to fly from Chicago to Kathmandu is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Kathmandu Airport on Tuesday, 1 September 2026.
No airlines currently offer direct flights between Chicago and Kathmandu 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 Kathmandu 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 Kathmandu is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Kathmandu is Cathay Pacific .

Travelling from Chicago to Tribhuvan International Airport (KTM): What you need to know

  • Chicago is home to a couple of airports where you can start your adventure. Explore your options for reserving a flight from Chicago to Tribhuvan International Airport (KTM) flying out of O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW).

  • The timezone in Kathmandu is UTC+5:47, which is ten hours 48 minutes ahead of Chicago. Tribhuvan International Airport is located in Kathmandu.

  • Your flight from Chicago to KTM won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • In peak travel periods, allow for longer wait times and get there earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in Chicago

O'Hare International Airport (ORD)

  • Think about adding a stopover to find cheap flights from Chicago to KTM. Just uncheck 'Direct flights only' when browsing departures from O'Hare International Airport (ORD). Pause your trip (and maybe pocket some savings) with a stop at one of these popular options:

    • Istanbul Ataturk Airport (IST)

    • Indira Gandhi International Airport (DEL)

    • Dubai Airport (DXB)

  • Travelling from central Chicago to ORD takes about 55 minutes by public transport. If you ride-share, drive or get a cab, you'll cover the 40 kilometres in 35 minutes or so, depending on traffic conditions.

  • Looking for a convenient hotel near O'Hare International Airport? If you're catching an early flight from Chicago to Tribhuvan International Airport, these stays will have you sleeping moments from your departure lounge:

  • Of all flights leaving O'Hare International Airport, 74.85% land on schedule at their destination.

  • ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • You can get to MDW from the centre of Chicago in approximately 20 minutes by car, depending on traffic conditions. The journey by public transport takes roughly 45 minutes to travel the 19 kilometres or so.

  • Start your holiday sooner with an additional night away from home. Before your Chicago to KTM flight, stay in one of these hotels close to Chicago Midway International Airport:

  • Chicago Midway International Airport has an on-time performance rate of 77.88%. This figure highlights how often flights that depart from this airport arrive on schedule.

  • The street address for MDW is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • From central Chicago, RFD is around 137 kilometres away. It'll take you roughly 1 hour 25 minutes to reach the airport by car and 4 hours 15 minutes or so if you're on public transport.

  • Make departure day worry-free — stay close to Chicago Rockford International Airport and know you'll be at your gate with time to spare. Settle in at one of these hotels the day before if you've booked an early Chicago to Tribhuvan International Airport flight:

  • The on-time performance rating of RFD is 76.19%. To put it simply, that's how frequently flights from this airport arrive as planned.

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

About Tribhuvan International Airport (KTM)

  • Consider booking a hotel close to KTM if you're catching a late flight from Chicago to Tribhuvan International Airport. Settle into one of these accommodation options and say goodnight sooner:

  • Grab a Tribhuvan International Airport rental car and discover parts of Kathmandu that most visitors tend to miss. Find your ideal set of wheels with Spark Car.

  • Secure the lowest price by reserving your ride around one week ahead of your Chicago to Tribhuvan International Airport flight.

How to find the cheapest flights from Chicago to Tribhuvan International Airport (KTM)

  • Right now, $668 is the lowest price we've found for a one-way ticket from Chicago to Tribhuvan International Airport. The cheapest price for a return flight is $1,271. Keep in mind fares may change due to availability at the time of booking.

  • Booking ahead of time is often the key to scoring a cheap flight from Chicago to KTM. Prices tend to rise as demand increases, so the closer you get to departure, the more it could cost you.

  • Cheap Chicago to Tribhuvan International Airport tickets are easier to find when your dates are flexible. Try using the 'Whole month' search tool to compare fares across the month and then pick the cheapest day.

  • There's no need to search every day to find out if fares have dropped when you create a Price Alert. We'll let you know the moment a better deal is available on flight tickets from Chicago to KTM.

  • Tailor your travel plans using filters. Select your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Chicago to Tribhuvan International Airport.

The best time to fly from Chicago to Tribhuvan International Airport (KTM)

  • February is the quietest month for flights from Chicago to Tribhuvan International Airport (KTM), while October is the busiest. Figure out the ideal time to go to Kathmandu based on whether you like a laid-back vibe or a lively atmosphere.

  • The warmest month in Kathmandu is June, with temperatures ranging between 17ºC and 28ºC. Lock in your Chicago to KTM flight ticket then if that's your idea of comfortable weather.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from Chicago to Tribhuvan International Airport in January when temperatures are between 3ºC and 18ºC.

More about Kathmandu

  • Start your Kathmandu trip off on the right foot by choosing the perfect place to stay. After booking your flight from Chicago to Tribhuvan International Airport, check out our selection of accommodation options including:

  • There are so many things to explore in this city, it can be hard to work out where to begin. Kathmandu Durbar Square, Annapurna Base Camp Trek and Himalaya Discovery are top attractions which should feature on every Kathmandu itinerary.

Explore more of Nepal

  • Pokhara is just one of the many places in Nepal waiting to be discovered after you've seen Kathmandu. Around 145 kilometres away to the north-west, top sights here include Viewpoint, Pokhara Lakeside and Sarangkot sunrise pokhara.

  • If you're ready to explore another corner of Nepal, head for Biratnagar, about 241 kilometres south-east of Kathmandu. Haleshi Mahadev Mandir, Birateshwor Shiva Temple and Shiva Mandir are highlights.

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