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Kathmandu

$424+ Cheap flights from Illinois to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KTM
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Illinois to Kathmandu

Keep the following information in mind while searching for Illinois to Kathmandu flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$999
(Kiwi.com)

One-way from

$424
(FlightHub)

Popular in

July

Cheapest in

April

Average price

$1,189

Good round-trip deal

$1,552 or less
Provider with most accurate pricing for Chicago (CHI)-Kathmandu Tribhuvan flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Kathmandu Tribhuvan flights.
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From Illinois to Kathmandu Tribhuvan
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One-way flight from Illinois to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 10% potential increase in price ($173 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Illinois to Kathmandu Tribhuvan.
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Find flight deals from Illinois to Kathmandu

Cheapest flights from Illinois to Kathmandu
Explore the most affordable flight options available from Illinois to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1612:00 pmORD - KTM
1 stop31h 50mMultiple Airlines
Fri 5/2311:45 amKTM - ORD
2 stops29h 42mMultiple Airlines
Deal found 4/1$999
This FlightHub deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:40 pmORD - KTM
1 stop34h 20mQatar Airways
Sat 11/16:45 pmKTM - ORD
1 stop31h 30mQatar Airways
Deal found 4/1$1,010
This Ovago deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:00 pmORD - KTM
1 stop43h 00mCathay Pacific
Fri 10/3111:15 pmKTM - ORD
1 stop25h 30mCathay Pacific
Deal found 4/1$1,107
This Booking.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:50 pmORD - KTM
2 stops30h 25mIndiGo
Sun 9/1410:50 amKTM - ORD
2 stops41h 50mIndiGo
Deal found 4/1$1,138
This Justfly.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/49:00 pmORD - KTM
2 stops37h 55mSingapore Airlines
Mon 10/2011:10 pmKTM - ORD
2 stops29h 25mSingapore Airlines
Deal found 4/1$1,208
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/812:00 pmORD - KTM
1 stop31h 50mAir India
Sat 5/247:35 amKTM - ORD
1 stop34h 35mAir India
Deal found 4/1$1,251
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:59 pmSTL - KTM
2 stops34h 01mMultiple Airlines
Fri 10/247:05 pmKTM - STL
2 stops35h 41mMultiple Airlines
Deal found 4/1$1,535
This oojo deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/308:00 amSTL - KTM
2 stops35h 30mTurkish Airlines
Fri 8/157:40 amKTM - STL
2 stops49h 50mTurkish Airlines
Deal found 4/1$1,830
This Fareboom deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:15 pmSTL - KTM
2 stops41h 05mAir India
Fri 12/129:05 pmKTM - STL
2 stops27h 00mAir India
Deal found 4/1$2,005
This oojo deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/48:01 pmSTL - KTM
2 stops56h 54mEtihad Airways
Sun 8/174:20 pmKTM - STL
2 stops38h 48mEtihad Airways
Deal found 4/1$2,260
This oojo deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:41 amSTL - KTM
2 stops39h 24mQatar Airways
Wed 8/2010:05 amKTM - STL
2 stops48h 39mQatar Airways
Deal found 4/1$2,330
This Ovago deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:15 pmSTL - KTM
2 stops35h 00mEmirates
Thu 12/1112:55 amKTM - STL
2 stops32h 56mEmirates
Deal found 4/1$2,558

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
Use the filters below to find and compare flights from Illinois to Kathmandu that are best for you.

Fly from

Illinois

Fly to

Kathmandu

Route

Depart

Return

Price

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Fri 5/16

12:00 pm-6:35 am

1 stop31h 50m

Kathmandu Tribhuvan

Fri 5/23

11:45 am-6:42 am

2 stops29h 42m

$999

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sat 8/23

7:20 pm-8:50 am

1 stop26h 45m

Kathmandu Tribhuvan

Thu 9/11

10:05 am-3:05 pm

1 stop39h 45m

$1,026

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sun 9/7

7:50 pm-1:00 pm

2 stops30h 25m

Kathmandu Tribhuvan

Sun 9/14

10:50 am-5:55 pm

2 stops41h 50m

$1,138

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Thu 5/1

4:00 pm-9:45 pm

1 stop43h 00m

Kathmandu Tribhuvan

Thu 5/8

11:00 pm-2:25 pm

1 stop26h 10m

$1,195

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Thu 5/8

12:00 pm-6:35 am

1 stop31h 50m

Kathmandu Tribhuvan

Sat 5/24

7:35 am-7:25 am

1 stop34h 35m

$1,251

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Fri 9/26

7:59 pm-4:45 pm

2 stops34h 01m

Kathmandu Tribhuvan

Fri 10/24

7:05 pm-8:01 pm

2 stops35h 41m

$1,535

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sat 9/20

8:59 pm-9:45 pm

2 stops62h 01m

Kathmandu Tribhuvan

Fri 10/3

11:10 pm-5:50 pm

2 stops29h 25m

$1,677

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Tue 6/3

7:05 pm-6:35 am

2 stops24h 45m

Kathmandu Tribhuvan

Sun 8/10

9:00 pm-3:55 pm

2 stops53h 40m

$1,696

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Fri 9/5

8:35 pm-10:00 pm

1 stop38h 40m

Kathmandu Tribhuvan

Tue 11/4

12:55 am-2:55 pm

1 stop25h 45m

$1,732

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Wed 7/30

8:00 am-6:15 am

2 stops35h 30m

Kathmandu Tribhuvan

Fri 8/15

7:40 am-10:45 pm

2 stops49h 50m

$1,830

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 20 results
1
2

Best time to book a flight from Illinois to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Kathmandu

What is the cheapest month to book a flight from Illinois to Kathmandu?

Currently, September is the cheapest month in which you can book a flight from Illinois to Kathmandu (average of $1,237). Flying from Illinois to Kathmandu in June is currently the most expensive (average of $1,960). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to KTM?

Find hourly flight availability from Illinois to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Kathmandu as you normally would.

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated April 2, 2025.
Get a feel of what it's like to fly with Singapore Airlines, Emirates and Cathay Pacific from Illinois to Kathmandu by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,286 reviews

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very good
1,286 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Emirates
8.0
Very good
3,193 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Cathay Pacific
7.5
Good
841 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
China Southern
7.5
Good
94 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
SWISS
7.5
Good
1,572 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Related info for your journey

Find useful and relevant information for your journey from Illinois to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kathmandu from Illinois?

    Kathmandu Tribhuvan (KTM) is the airport you will fly into if you book a flight from Illinois to Kathmandu. It is only a 2.5 mi journey from Tribhuvan (KTM) to Kathmandu’s city center.

  • What are the cheapest airlines to fly from Illinois to Kathmandu one-way?

    To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $424. Air India flights start at $444 while deals on IndiGo start at $667 one-way.

  • What are the cheapest flights from Illinois to Kathmandu?

    On average you can expect to pay $1,583 for a flight from Illinois to Kathmandu. The cheapest flight overall is $1,531 while the most popular route, (Chicago O'Hare Intl - Kathmandu Tribhuvan) is currently priced at $836.

  • Can I find deals for flights from Illinois to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Illinois to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Kathmandu.

  • Can I find deals for business class flights from Illinois to Kathmandu?

    Yes. Cheapflights offers flight deals from Illinois to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Kathmandu?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Kathmandu (average of $1,237). Flying from Illinois to Kathmandu in June is currently the most expensive (average of $1,960). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Illinois to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Illinois to Kathmandu

Discover the top 8 airlines that operate flights from Illinois to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$762Average$989FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$967Average$1,563FlexibilityNo cancel feeOn-time77%
Air IndiaCheapest$985Average$1,339FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$1,065Average$1,065FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,065Average$1,375FlexibilityNo cancel feeOn-time68%
IndiGoCheapest$1,354Average$1,503FlexibilityNo cancel feeOn-time80%
China SouthernCheapest$1,378Average$1,567FlexibilityNo cancel feeOn-time69%
EmiratesCheapest$1,416Average$1,685FlexibilityNo cancel feeOn-time75%

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