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Cheap flights from Illinois to Lucknow from ₹ 36,946

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LKO
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Lucknow

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Lucknow
Explore the most affordable flight options available from Illinois to Lucknow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2026.

Mon 2/213:30
ORD
-
LKO
1 stop20h 40m
Air India
Sun 15/222:30
LKO
-
ORD
2 stops24h 30m
Air India
Deal found 21/1₹ 67,521
Wed 4/213:30
ORD
-
LKO
1 stop20h 40m
Air India
Sat 14/213:35
LKO
-
ORD
2 stops33h 25m
Air India
Deal found 21/1₹ 68,067
Mon 2/213:30
ORD
-
LKO
1 stop20h 40m
Air India
Sat 14/222:30
LKO
-
ORD
2 stops24h 30m
Air India
Deal found 21/1₹ 68,431
Sun 1/213:30
ORD
-
LKO
1 stop20h 40m
Air India
Sun 15/222:30
LKO
-
ORD
2 stops24h 30m
Air India
Deal found 21/1₹ 70,797
Sun 1/213:30
ORD
-
LKO
1 stop20h 40m
Air India
Sat 14/222:30
LKO
-
ORD
2 stops24h 30m
Air India
Deal found 21/1₹ 71,707
Mon 2/213:30
ORD
-
LKO
1 stop20h 40m
Air India
Thu 12/222:30
LKO
-
ORD
2 stops24h 30m
Air India
Deal found 21/1₹ 73,618
Mon 2/213:30
ORD
-
LKO
1 stop20h 40m
Air India
Wed 11/223:10
LKO
-
ORD
3 stops47h 50m
Air India
Deal found 21/1₹ 75,529
Sun 1/213:30
ORD
-
LKO
1 stop20h 40m
Air India
Thu 12/222:30
LKO
-
ORD
2 stops24h 30m
Air India
Deal found 21/1₹ 76,894
Mon 2/213:30
ORD
-
LKO
1 stop20h 40m
Air India
Fri 13/223:10
LKO
-
ORD
3 stops47h 50m
Air India
Deal found 21/1₹ 77,440
Mon 2/213:30
ORD
-
LKO
1 stop20h 40m
Air India
Tue 17/222:30
LKO
-
ORD
2 stops24h 30m
Air India
Deal found 21/1₹ 78,714
Thu 23/713:11
STL
-
LKO
3 stops31h 04m
British Airways
Fri 28/815:10
LKO
-
STL
3 stops38h 34m
British Airways
Deal found 19/1₹ 164,708
Thu 23/708:55
STL
-
LKO
2 stops35h 45m
Multiple Airlines
Fri 28/822:30
LKO
-
STL
2 stops56h 02m
Multiple Airlines
Deal found 19/1₹ 519,148

Find flight deals from Illinois to Lucknow

Keep the following information in mind while searching for Illinois to Lucknow flight deals. Data was last updated 21 January 2026.

Round-trip from

₹ 67,521

One-way from

₹ 36,946
Air India
  • Air India
  • 2/2-15/2
  • 3 total stops
  • 45h 10m total
  • Illinois to Lucknow
Search Deals
12/3
  • 12/3
  • 3 total stops
  • 29h 55m total
  • Illinois to Lucknow
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Illinois to Lucknow 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 454,620 searches. Data last updated 21 January 2026.
Use the filters below to find and compare flights from Illinois to Lucknow that are best for you.

Fly from

Illinois

Fly to

Lucknow

Route

Depart

Return

Price

ChicagoLucknow

ORD - LKO

ORDLKO

Chicago O'Hare Intl

Mon 2/2

13:30-21:40

1 stop20h 40m

Lucknow Amausi

Sun 15/2

22:30-11:30

2 stops24h 30m

₹ 67,521

ChicagoLucknow

ORD - LKO

ORDLKO

Chicago O'Hare Intl

Wed 4/2

13:30-21:40

1 stop20h 40m

Lucknow Amausi

Sat 14/2

13:35-11:30

2 stops33h 25m

₹ 68,067

ChicagoLucknow

ORD - LKO

ORDLKO

Chicago O'Hare Intl

Mon 2/2

13:30-21:40

1 stop20h 40m

Lucknow Amausi

Sat 14/2

22:30-11:30

2 stops24h 30m

₹ 68,431

ChicagoLucknow

ORD - LKO

ORDLKO

Chicago O'Hare Intl

Sun 1/2

13:30-21:40

1 stop20h 40m

Lucknow Amausi

Sun 15/2

22:30-11:30

2 stops24h 30m

₹ 70,797

ChicagoLucknow

ORD - LKO

ORDLKO

Chicago O'Hare Intl

Mon 2/2

13:30-21:40

1 stop20h 40m

Lucknow Amausi

Thu 12/2

22:30-11:30

2 stops24h 30m

₹ 73,618

ChicagoLucknow

ORD - LKO

ORDLKO

Chicago O'Hare Intl

Sun 1/2

13:30-21:40

1 stop20h 40m

Lucknow Amausi

Wed 11/2

23:10-11:30

3 stops47h 50m

₹ 78,805

ChicagoLucknow

ORD - LKO

ORDLKO

Chicago O'Hare Intl

Tue 17/3

12:20-20:10

2 stops45h 20m

Lucknow Amausi

Thu 16/4

22:30-11:10

2 stops23h 10m

₹ 79,169

ChicagoLucknow

ORD - LKO

ORDLKO

Chicago O'Hare Intl

Sun 1/2

13:30-21:40

1 stop20h 40m

Lucknow Amausi

Fri 13/2

23:10-11:30

3 stops47h 50m

₹ 80,625

ChicagoLucknow

ORD - LKO

ORDLKO

Chicago O'Hare Intl

Thu 5/3

13:10-00:35

2 stops23h 55m

Lucknow Amausi

Thu 12/3

23:10-12:30

3 stops71h 50m

₹ 85,084

ChicagoLucknow

ORD - LKO

ORDLKO

Chicago O'Hare Intl

Sun 1/2

13:30-21:40

1 stop20h 40m

Lucknow Amausi

Mon 16/2

23:10-11:30

3 stops47h 50m

₹ 85,175

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 11 results
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Best time to book a flight from Illinois to Lucknow

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

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

Currently, February is the cheapest month in which you can book a flight from Illinois to Lucknow (average of ₹ 67,976). Flying from Illinois to Lucknow in June is currently the most expensive (average of ₹ 104,103). 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.

How much does it cost for a return flight from Illinois to Lucknow?

Related info for your journey

Find useful and relevant information for your journey from Illinois to Lucknow. 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 Lucknow from Illinois?

    Most people fly into Lucknow Amausi (LKO) if they book a flight to Lucknow from Illinois. Amausi is conveniently located just 8.9 km from Lucknow’s city centre.

  • How long is the flight from Illinois to Lucknow?

    Airlines like Air India fly from Illinois to Lucknow in about 20h 40m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 12276 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Lucknow 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 Lucknow?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Lucknow (average of ₹ 67,976). Flying from Illinois to Lucknow in June is currently the most expensive (average of ₹ 104,103). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Lucknow

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

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

Cheapflights simply makes it quick and affordable to book flights from Illinois to Lucknow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Illinois to Lucknow flexibly with Cheapflights today.

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

Yes! Start tracking prices for Illinois to Lucknow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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