How long is the flight from Lucknow to Illinois?

A quick flight from Lucknow to Illinois can take about 36h 50m. Oman Air provides one of the quickest options available for as low as ₹ 118,720. Lucknow and Illinois are separated by a distance of 12276 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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

When flying from Lucknow to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Lucknow to Illinois?

Located just 8.9 km from the city centre, Lucknow Amausi (LKO) is the airport most travellers will use when flying to Illinois from Lucknow.

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

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

How can I find direct flights from Lucknow to Illinois?

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

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

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

₹ 56,634+ Cheap Flights from Lucknow to Illinois

Cheap flight deals from Lucknow to Illinois

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Lucknow to Illinois
Explore the most affordable flight options available from Lucknow to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Mon 19/1008:45 -

2 stops41h 55m

Fri 6/1118:50 -

2 stops49h 50m

Deal found 12/9₹ 97,674

Thu 15/1008:45 -

2 stops41h 55m

Fri 6/1118:50 -

2 stops49h 50m

Deal found 12/9₹ 101,213

Mon 12/1018:45 -

2 stops30h 55m

Mon 19/1017:10 -

2 stops26h 50m

Deal found 12/9₹ 105,901

Sat 17/1008:45 -

2 stops41h 55m

Fri 6/1118:50 -

2 stops49h 50m

Deal found 12/9₹ 108,962

Sun 18/1008:45 -

2 stops41h 40m

Fri 6/1118:50 -

2 stops49h 50m

Deal found 12/9₹ 110,493

Mon 19/1008:45 -

2 stops41h 55m

Mon 2/1118:50 -

2 stops49h 50m

Deal found 12/9₹ 112,502

Sat 17/1020:25 -

2 stops29h 10m

Sat 24/1019:20 -

2 stops33h 10m

Deal found 16/9₹ 114,032

Tue 13/1018:45 -

2 stops30h 55m

Tue 20/1016:15 -

2 stops27h 45m

Deal found 12/9₹ 114,702

Thu 15/1008:45 -

2 stops41h 55m

Mon 2/1118:50 -

2 stops49h 50m

Deal found 12/9₹ 116,041

Tue 13/1018:45 -

2 stops36h 50m

Sat 17/1007:22 -

2 stops38h 33m

Deal found 16/9₹ 118,720

Find flight deals from Lucknow to Illinois

Round-trip from	₹ 97,674
One-way from	₹ 56,634

Oman Air
19/10-6/11
4 total stops
91h 45m total
Lucknow to Illinois

Search Deals

10/12-31/12
3 total stops
55h 15m total
Lucknow to Illinois

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LucknowChicago

LKO Lucknow Amausi - ORD Chicago O'Hare Intl

LKOORD

Lucknow Amausi

Thu 10/12

11:20-07:05

3 stops55h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 56,634

LucknowChicago

LKO Lucknow Amausi - ORD Chicago O'Hare Intl

LKOORD

Lucknow Amausi

Mon 7/12

18:10-19:55

2 stops37h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 67,539

LucknowChicago

LKO Lucknow Amausi - ORD Chicago O'Hare Intl

LKOORD

Lucknow Amausi

Sun 6/12

06:15-14:30

2 stops43h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 70,696

LucknowChicago

LKO Lucknow Amausi - ORD Chicago O'Hare Intl

LKOORD

Lucknow Amausi

Mon 19/10

08:45-16:10

2 stops41h 55m

Chicago O'Hare Intl

Fri 6/11

18:50-08:10

2 stops49h 50m

₹ 97,674

LucknowChicago

LKO Lucknow Amausi - ORD Chicago O'Hare Intl

LKOORD

Lucknow Amausi

Tue 13/10

18:45-15:10

2 stops30h 55m

Chicago O'Hare Intl

Tue 20/10

16:15-06:30

2 stops27h 45m

₹ 114,702

LucknowChicago

LKO Lucknow Amausi - ORD Chicago O'Hare Intl

LKOORD

Lucknow Amausi

Tue 13/10

18:45-21:05

2 stops36h 50m

Chicago O'Hare Intl

Sat 17/10

07:22-08:25

2 stops38h 33m

₹ 118,720

LucknowChicago

LKO Lucknow Amausi - ORD Chicago O'Hare Intl

LKOORD

Lucknow Amausi

Mon 19/10

16:10-14:15

2 stops32h 35m

Chicago O'Hare Intl

Wed 4/11

18:25-08:35

2 stops26h 40m

₹ 149,428

Fastest return journey

LucknowChicago

LKO Lucknow Amausi - ORD Chicago O'Hare Intl

LKOORD

Lucknow Amausi

Tue 8/12

20:20-07:55

1 stop23h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 155,360

LucknowChicago

LKO Lucknow Amausi - ORD Chicago O'Hare Intl

LKOORD

Lucknow Amausi

Thu 10/12

11:50-14:55

1 stop38h 35m

Chicago O'Hare Intl

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 162,056

LucknowChicago

LKO Lucknow Amausi - ORD Chicago O'Hare Intl

LKOORD

Lucknow Amausi

Fri 16/10

15:00-12:30

2 stops56h 00m

Chicago O'Hare Intl

Fri 6/11

21:50-08:35

2 stops47h 15m

₹ 176,597

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 14 resultsSorted by cheapest first

Best time to book a flight from Lucknow to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Lucknow with our price prediction graph.

LKO-ORD

Estimated return 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 Lucknow to Illinois

LKO-USIL

LKO-ORD

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Lucknow to Illinois?
Located just 8.9 km from the city centre, Lucknow Amausi (LKO) is the airport most travellers will use when flying to Illinois from Lucknow.
How long is the flight from Lucknow to Illinois?
A quick flight from Lucknow to Illinois can take about 36h 50m. Oman Air provides one of the quickest options available for as low as ₹ 118,720. Lucknow and Illinois are separated by a distance of 12276 km. This flight may include one or multiple stops.
Can I find deals for flights from Lucknow to Illinois that include hotel bookings?
Yes. In addition to deals on Lucknow to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Lucknow to Illinois?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lucknow to Illinois.
Can I find deals for business class flights from Lucknow to Illinois?
Yes. Cheapflights offers flight deals from Lucknow to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Lucknow to Illinois

New Delhi to John F Kennedy Intl flights

New Delhi to San Francisco flights

New Delhi to Newark flights

New Delhi to Dallas/Fort Worth flights

New Delhi to Seattle flights

New Delhi to LaGuardia flights

New Delhi to O'Hare Intl flights

New Delhi to Oakland flights

New Delhi to San Jose flights

New Delhi to Dulles Intl flights

New Delhi to Los Angeles flights

New Delhi to Baltimore flights

New Delhi to Hobby flights

New Delhi to Reagan-National flights

New Delhi to Atlanta flights

New Delhi to George Bush Intcntl flights

New Delhi to Austin flights

New Delhi to Boston flights

New Delhi to El Paso flights

New Delhi to Ontario flights

New Delhi to Las Vegas flights

New Delhi to Love Field flights

New Delhi to San Diego flights

New Delhi to Burbank flights

New Delhi to Charlotte flights

New Delhi to Midway flights

New Delhi to Sky Harbor Intl flights

New Delhi to Denver flights

New Delhi to Raleigh flights

New Delhi to Greenville flights

Lucknow to Newark flights

New Delhi to Miami flights

Lucknow to John F Kennedy Intl flights

New Delhi to Long Beach flights

New Delhi to Memphis flights

New Delhi to Indianapolis flights

New Delhi to Milwaukee flights

New Delhi to Philadelphia flights

New Delhi to Orlando flights

New Delhi to Detroit flights

New Delhi to Salt Lake City flights

Varanasi to Dallas/Fort Worth flights

New Delhi to St. Louis flights

New Delhi to Santa Ana flights

New Delhi to Columbus flights

New Delhi to Portland flights

New Delhi to Greensboro flights

Varanasi to Seattle flights

Varanasi to Newark flights

Fly with Cheapflights

How does Cheapflights help users find flights from Lucknow to Illinois?

When you search for this flight from Lucknow to Illinois, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Lucknow to Illinois?

Millions of users choose and trust Cheapflights to book the best flight deals from Lucknow to Illinois for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Lucknow to Illinois with no change fees?

Yes! Cheapflights helps users easily find flights from Lucknow to Illinois with no change fees.

Can Cheapflights notify me if prices for flights from Lucknow to Illinois become cheaper?

Not ready to book yet? You can track prices for flights from Lucknow to Illinois on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Lucknow to Illinois from ₹ 56,634

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Lucknow to Illinois

Cheapest flights from Lucknow to IllinoisExplore the most affordable flight options available from Lucknow to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Explore the most affordable flight options available from Lucknow to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Best flights from Lucknow to IllinoisDiscover carefully curated flight deals from Lucknow to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from Lucknow to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Last-minute flights from Lucknow to IllinoisDiscover last-minute flight deals from Lucknow to Illinois. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Lucknow to Illinois. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Lucknow to IllinoisSearch for one-way flight options from Lucknow to Illinois. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Lucknow to Illinois. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from Lucknow to Illinois

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lucknow to Illinois that are best for you.

Best time to book a flight from Lucknow to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Lucknow with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Lucknow to Illinois?

How long is the flight from Lucknow to Illinois?

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

How can I find direct flights from Lucknow to Illinois?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lucknow to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Lucknow to Illinois by cabin class

Find flights from Lucknow to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Lucknow and Illinois flights

Browse other Lucknow and Illinois flight options. Last updated on 17 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Lucknow to Illinois flights

Consider these flights travelling from Lucknow to Illinois.

Fly with Cheapflights

How does Cheapflights help users find flights from Lucknow to Illinois?

Why should you use Cheapflights to find cheap flight tickets from Lucknow to Illinois?

Can Cheapflights find flights from Lucknow to Illinois with no change fees?

Can Cheapflights notify me if prices for flights from Lucknow to Illinois become cheaper?

100% Free

Book With Flexibility

Travel Smart

Cheapest flights from Lucknow to Illinois
Explore the most affordable flight options available from Lucknow to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Best flights from Lucknow to Illinois
Discover carefully curated flight deals from Lucknow to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Last-minute flights from Lucknow to Illinois
Discover last-minute flight deals from Lucknow to Illinois. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Lucknow to Illinois
Search for one-way flight options from Lucknow to Illinois. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.