Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Sri Lanka from $368

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Sri Lanka departing on 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Illinois to Sri Lanka

Cheap round-trip flights

Cathay Pacific Logo
2:35 pm - 11:30 pmORD-CMB
45h 25m1 stop
Cathay Pacific Logo
1:10 am - 2:25 pmCMB-ORD
23h 45m1 stop
$733Cathay Pacific
Find Deal
Tue, Jan 13 - Mon, Mar 30
Cathay Pacific Logo
2:35 pm - 11:30 pmORD-CMB
45h 25m1 stop
Cathay Pacific Logo
12:45 am - 12:55 pmCMB-ORD
23h 40m1 stop
$744Cathay Pacific
Find Deal
Wed, Nov 12 - Tue, Nov 18
Cathay Pacific Logo
2:35 pm - 11:30 pmORD-CMB
45h 25m1 stop
Cathay Pacific Logo
12:45 am - 12:55 pmCMB-ORD
23h 40m1 stop
$753Cathay Pacific
Find Deal
Tue, Feb 17 - Tue, Mar 3
Air India Logo
1:30 pm - 7:20 amORD-CMB
30h 20m1 stop
Air India Logo
8:20 am - 12:30 pmCMB-ORD
38h 40m2 stops
$873Air India
Find Deal
Sun, Mar 1 - Thu, Mar 12
Etihad Airways Logo
1:10 pm - 8:20 pmORD-CMB
19h 40m1 stop
Etihad Airways Logo
9:50 am - 7:35 amCMB-ORD
33h 15m1 stop
$886Etihad Airways
Find Deal
Mon, Nov 24 - Wed, Dec 17
Multiple Airlines Logo
2:35 pm - 11:30 pmORD-CMB
45h 25m1 stop
Multiple Airlines Logo
10:00 pm - 10:05 amCMB-ORD
47h 35m2 stops
$912Multiple Airlines
Find Deal
Thu, Jan 22 - Sat, Feb 7
Turkish Airlines Logo
12:50 pm - 6:10 amORD-CMB
30h 50m1 stop
Turkish Airlines Logo
10:00 pm - 10:05 amCMB-ORD
23h 35m1 stop
$914Turkish Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4
Etihad Airways Logo
1:55 pm - 8:30 amORD-CMB
32h 05m1 stop
Etihad Airways Logo
4:40 pm - 8:35 amCMB-ORD
26h 25m1 stop
$938Etihad Airways
Find Deal
Tue, Oct 14 - Fri, Oct 31
Multiple Airlines Logo
9:20 pm - 6:25 amORD-CMB
46h 35m2 stops
Multiple Airlines Logo
4:00 am - 12:27 amCMB-ORD
31h 57m3 stops
$975Multiple Airlines
Find Deal
Tue, Oct 28 - Mon, Nov 3
Turkish Airlines Logo
8:20 pm - 6:10 amORD-CMB
22h 20m1 stop
Turkish Airlines Logo
7:40 am - 10:05 amCMB-ORD
37h 55m1 stop
$1,025Turkish Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 14

Cathay Pacific flights from Illinois to Sri Lanka

Our best Cathay Pacific deals on Illinois to Sri Lanka flight tickets
Cathay Pacific
Jan 13
ORD2:35 pmChicago O'Hare Intl
45h 25m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
Mar 30
CMB1:10 amColombo Bandaranaike Intl
23h 45m
1 stop
ORD2:25 pmChicago O'Hare Intl
$733
Find similar
Cathay Pacific
Nov 12
ORD2:35 pmChicago O'Hare Intl
45h 25m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
Nov 18
CMB12:45 amColombo Bandaranaike Intl
23h 40m
1 stop
ORD12:55 pmChicago O'Hare Intl
$744
Find similar
Cathay Pacific
Feb 17
ORD2:35 pmChicago O'Hare Intl
45h 25m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
Mar 3
CMB12:45 amColombo Bandaranaike Intl
23h 40m
1 stop
ORD12:55 pmChicago O'Hare Intl
$753
Find similar

Etihad Airways flights from Illinois to Sri Lanka

Our best Etihad Airways deals on Illinois to Sri Lanka flight tickets
Etihad Airways
Nov 24
ORD1:10 pmChicago O'Hare Intl
19h 40m
1 stop
CMB8:20 pmColombo Bandaranaike Intl
Dec 17
CMB9:50 amColombo Bandaranaike Intl
33h 15m
1 stop
ORD7:35 amChicago O'Hare Intl
$886
Find similar
Etihad Airways
Oct 14
ORD1:55 pmChicago O'Hare Intl
32h 05m
1 stop
CMB8:30 amColombo Bandaranaike Intl
Oct 31
CMB4:40 pmColombo Bandaranaike Intl
26h 25m
1 stop
ORD8:35 amChicago O'Hare Intl
$938
Find similar
Etihad Airways
Jan 22
ORD1:10 pmChicago O'Hare Intl
31h 35m
1 stop
CMB8:15 amColombo Bandaranaike Intl
Feb 7
CMB9:50 amColombo Bandaranaike Intl
33h 15m
1 stop
ORD7:35 amChicago O'Hare Intl
$947
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Sri Lanka 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, momondo users made 832,500 searches. Data last updated September 29, 2025.
Use the filters below to find and compare flights from Illinois to Sri Lanka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Tue 1/13

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Mon 3/30

1:10 am-2:25 pm

1 stop23h 45m

$733

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Wed 11/12

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Tue 11/18

12:45 am-12:55 pm

1 stop23h 40m

$744

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Tue 2/17

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Tue 3/3

12:45 am-12:55 pm

1 stop23h 40m

$753

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Sun 3/1

1:30 pm-7:20 am

1 stop30h 20m

Colombo Bandaranaike Intl

Thu 3/12

8:20 am-12:30 pm

2 stops38h 40m

$873

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Mon 11/24

1:10 pm-8:20 pm

1 stop19h 40m

Colombo Bandaranaike Intl

Wed 12/17

9:50 am-7:35 am

1 stop33h 15m

$886

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Thu 1/22

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Sat 2/7

10:00 pm-10:05 am

2 stops47h 35m

$912

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Tue 10/28

12:50 pm-6:10 am

1 stop30h 50m

Colombo Bandaranaike Intl

Tue 11/4

10:00 pm-10:05 am

1 stop23h 35m

$914

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Tue 10/14

1:55 pm-8:30 am

1 stop32h 05m

Colombo Bandaranaike Intl

Fri 10/31

4:40 pm-8:35 am

1 stop26h 25m

$938

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Tue 10/28

9:20 pm-6:25 am

2 stops46h 35m

Colombo Bandaranaike Intl

Mon 11/3

4:00 am-12:27 am

3 stops31h 57m

$975

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Mon 11/10

8:20 pm-6:10 am

1 stop22h 20m

Colombo Bandaranaike Intl

Fri 11/14

7:40 am-10:05 am

1 stop37h 55m

$1,025

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sri Lanka from

How to get the cheapest flight ticket from Illinois to Sri Lanka

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sri Lanka?

The month of March is, on average, the cheapest month to fly to Sri Lanka from Illinois, with most prices found around $990. If you aren’t able to travel to Sri Lanka during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,110.

What is the cheapest day to depart on your flight to Sri Lanka?

Our data shows that Thursday is the least expensive day to fly to Sri Lanka. Tickets to fly out on this day can be as low as $1,391. Flights from Illinois to Sri Lanka on a Wednesday will generally be more expensive and average around $1,510. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sri Lanka?

At noon is the cheapest time of day to fly from Illinois to Sri Lanka when you can find flight prices for as low as $1,473. Flying to Sri Lanka at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Sri Lanka, so prices are often more expensive at around $1,578 per ticket.

How far in advance should I book a flight to Sri Lanka?

You are more likely to see cheaper flights to Sri Lanka from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Sri Lanka for around $1,323 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sri Lanka from Illinois for as low as $990 on momondo.

Can stopping save me money on Illinois to Sri Lanka flights?

You could potentially save up to 53% on your flight if you consider stops on a Illinois to Sri Lanka flight.

Cheap Illinois to Sri Lanka flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Sri Lanka

Direct flights

None
There are no direct flights from Illinois to Sri Lanka. There are no popular flight routes from Illinois to Sri Lanka.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Sri Lanka?

    Prices for flights from Illinois to Sri Lanka were last updated today.

  • How many operators does momondo search for flights from Illinois to Sri Lanka?

  • How old do you have to be to fly from Illinois to Sri Lanka?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Sri Lanka.

  • What documentation or ID do you need to fly to Sri Lanka?

    The travel and health documents you'll need for your trip to Sri Lanka may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sri Lanka. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Illinois to Sri Lanka

Compare and see reviews for airlines that fly from Illinois to Sri Lanka with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $623Free CancellationRating
7.6
1,013 reviews
Search Cathay Pacific flights
Air IndiaPriceFrom $799Free CancellationRating
5.5
2,935 reviews
Search Air India flights
Turkish AirlinesPriceFrom $816Free CancellationRating
7.3
3,980 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $953Free CancellationRating
7.4
3,635 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom $995Free CancellationRating
7.4
1,265 reviews
Search Etihad Airways flights
Air CanadaPriceFrom $1,013Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
American AirlinesPriceFrom $1,025Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
EmiratesPriceFrom $1,183Free CancellationRating
8.1
3,353 reviews
Search Emirates flights
IndiGoPriceFrom $1,199Free CancellationRating
6.9
485 reviews
Search IndiGo flights
SriLankan AirlinesPriceFrom $1,249Free CancellationRating
6.8
75 reviews
Search SriLankan Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Sri Lanka?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Sri Lanka for you.

Can I find flights from Illinois to Sri Lanka with flexible booking policies on momondo?

Flights from Illinois to Sri Lanka with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Illinois to Sri Lanka?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Sri Lanka.

I’m not ready to book a flight from Illinois to Sri Lanka right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Illinois to Sri Lanka flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Sri Lanka trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/29
Wed 11/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Sri Lanka

Popular cities in Sri Lanka

Popular flights according to clicks in the last 7 days on momondo
Flights to Colombofrom $743
Flights to Bentota
Flights to Trincomalee