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Cheap flights from Illinois to Sri Lanka from $339

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 8/19. 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

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Find the cheapest flights from Illinois to Sri Lanka

Cheap round-trip flights

Cathay Pacific Logo
4:00 pm - 11:30 pmORD-CMB
45h 00m1 stop
Cathay Pacific Logo
12:50 am - 2:25 pmCMB-ORD
24h 05m1 stop
$680Cathay Pacific
Find Deal
Mon, Sep 29 - Thu, Oct 16
Cathay Pacific Logo
4:00 pm - 11:30 pmORD-CMB
45h 00m1 stop
Cathay Pacific Logo
12:50 am - 2:25 pmCMB-ORD
24h 05m1 stop
$685Cathay Pacific
Find Deal
Mon, Sep 29 - Sat, Oct 11
Cathay Pacific Logo
4:00 pm - 11:30 pmORD-CMB
45h 00m1 stop
Cathay Pacific Logo
12:50 am - 2:25 pmCMB-ORD
24h 05m1 stop
$695Cathay Pacific
Find Deal
Fri, Aug 29 - Fri, Sep 12
Air India Logo
1:10 pm - 7:20 amORD-CMB
31h 40m1 stop
Air India Logo
5:05 pm - 11:10 amCMB-ORD
28h 35m2 stops
$754Air India
Find Deal
Sun, Aug 31 - Sun, Sep 21
Air India Logo
1:10 pm - 7:20 amORD-CMB
31h 40m1 stop
Air India Logo
5:05 pm - 11:10 amCMB-ORD
28h 35m2 stops
$783Air India
Find Deal
Mon, Sep 1 - Sun, Sep 21
Logo
4:00 pm - 11:30 pmORD-CMB
45h 00m1 stop
Logo
9:55 pm - 9:40 amCMB-ORD
46h 15m2 stops
$862
Find Deal
Tue, Sep 9 - Mon, Sep 22
Logo
4:00 pm - 11:30 pmORD-CMB
45h 00m1 stop
Logo
9:55 pm - 9:40 amCMB-ORD
46h 15m2 stops
$872
Find Deal
Mon, Sep 29 - Sun, Oct 12
Etihad Airways Logo
1:55 pm - 8:30 amORD-CMB
32h 05m1 stop
Etihad Airways Logo
10:05 am - 8:45 amCMB-ORD
33h 10m1 stop
$894Etihad Airways
Find Deal
Wed, Aug 27 - Wed, Sep 17
Etihad Airways Logo
1:55 pm - 8:35 pmORD-CMB
20h 10m1 stop
Etihad Airways Logo
9:50 pm - 8:45 amCMB-ORD
21h 25m1 stop
$909Etihad Airways
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Mon, Sep 29 - Sun, Oct 12
Turkish Airlines Logo
11:50 am - 1:20 pmORD-CMB
38h 00m1 stop
Turkish Airlines Logo
7:20 am - 6:25 pmCMB-ORD
22h 35m1 stop
$922Turkish Airlines
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Tue, Nov 18 - Thu, Dec 11

Qatar Airways flights from Illinois to Sri Lanka

Our best Qatar Airways deals on Illinois to Sri Lanka flight tickets
Qatar Airways
Sep 21
ORD7:20 pmChicago O'Hare Intl
21h 15m
1 stop
CMB3:05 amColombo Bandaranaike Intl
Oct 22
CMB8:20 pmColombo Bandaranaike Intl
29h 00m
1 stop
ORD2:50 pmChicago O'Hare Intl
$950
Find similar
Qatar Airways
Nov 17
ORD6:50 pmChicago O'Hare Intl
20h 25m
1 stop
CMB2:45 amColombo Bandaranaike Intl
Apr 6
CMB8:20 pmColombo Bandaranaike Intl
29h 15m
1 stop
ORD3:05 pmChicago O'Hare Intl
$960
Find similar
Qatar Airways
Nov 19
ORD6:50 pmChicago O'Hare Intl
19h 35m
1 stop
CMB1:55 amColombo Bandaranaike Intl
Apr 5
CMB3:35 amColombo Bandaranaike Intl
22h 00m
1 stop
ORD3:05 pmChicago O'Hare Intl
$1,011
Find similar

Air India flights from Illinois to Sri Lanka

Our best Air India deals on Illinois to Sri Lanka flight tickets
Air India
Aug 31
ORD1:10 pmChicago O'Hare Intl
31h 40m
1 stop
CMB7:20 amColombo Bandaranaike Intl
Sep 21
CMB5:05 pmColombo Bandaranaike Intl
28h 35m
2 stops
ORD11:10 amChicago O'Hare Intl
$754
Find similar
Air India
Sep 1
ORD1:10 pmChicago O'Hare Intl
31h 40m
1 stop
CMB7:20 amColombo Bandaranaike Intl
Sep 21
CMB5:05 pmColombo Bandaranaike Intl
28h 35m
2 stops
ORD11:10 amChicago O'Hare Intl
$783
Find similar
Air India
Sep 17
ORD1:10 pmChicago O'Hare Intl
31h 40m
1 stop
CMB7:20 amColombo Bandaranaike Intl
Sep 30
CMB8:20 amColombo Bandaranaike Intl
37h 20m
2 stops
ORD11:10 amChicago O'Hare Intl
$818
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 August 14, 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

Mon 9/29

4:00 pm-11:30 pm

1 stop45h 00m

Colombo Bandaranaike Intl

Thu 10/16

12:50 am-2:25 pm

1 stop24h 05m

$680

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Mon 9/29

4:00 pm-11:30 pm

1 stop45h 00m

Colombo Bandaranaike Intl

Sat 10/11

12:50 am-2:25 pm

1 stop24h 05m

$685

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Fri 8/29

4:00 pm-11:30 pm

1 stop45h 00m

Colombo Bandaranaike Intl

Fri 9/12

12:50 am-2:25 pm

1 stop24h 05m

$695

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Sun 8/31

1:10 pm-7:20 am

1 stop31h 40m

Colombo Bandaranaike Intl

Sun 9/21

5:05 pm-11:10 am

2 stops28h 35m

$754

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Mon 9/1

1:10 pm-7:20 am

1 stop31h 40m

Colombo Bandaranaike Intl

Sun 9/21

5:05 pm-11:10 am

2 stops28h 35m

$783

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Tue 9/9

4:00 pm-11:30 pm

1 stop45h 00m

Colombo Bandaranaike Intl

Mon 9/22

9:55 pm-9:40 am

2 stops46h 15m

$862

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Mon 9/29

4:00 pm-11:30 pm

1 stop45h 00m

Colombo Bandaranaike Intl

Sun 10/12

9:55 pm-9:40 am

2 stops46h 15m

$872

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Wed 8/27

1:55 pm-8:30 am

1 stop32h 05m

Colombo Bandaranaike Intl

Wed 9/17

10:05 am-8:45 am

1 stop33h 10m

$894

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Mon 9/29

1:55 pm-8:35 pm

1 stop20h 10m

Colombo Bandaranaike Intl

Sun 10/12

9:50 pm-8:45 am

1 stop21h 25m

$909

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Tue 11/18

11:50 am-1:20 pm

1 stop38h 00m

Colombo Bandaranaike Intl

Thu 12/11

7:20 am-6:25 pm

1 stop22h 35m

$922

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 April is, on average, the cheapest month to fly to Sri Lanka from Illinois, with most prices found around $1,087. If you aren’t able to travel to Sri Lanka during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,112.

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 $1,354 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 $1,021 on momondo.

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

You could potentially save up to 47% 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

Best Price Found

$339

Fastest flight time

19h 35m

Direct flights

None

Airports in Sri Lanka

1 airport
The best one-way flight to Sri Lanka from Illinois in the past 72 hours is $339. The best round-trip flight deal from Illinois to Sri Lanka found on momondo in the last 72 hours is $680.
The fastest flight from Illinois to Sri Lanka takes 19h 35m
There are no direct flights from Illinois to Sri Lanka. Popular non-direct routes for this connection are Chicago Midway Airport - Colombo Bandaranaike Intl Airport and Chicago O'Hare Intl Airport - Colombo Bandaranaike Intl Airport.
There is 1 airport near Sri Lanka: Colombo Bandaranaike Intl (CMB)
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  • 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 $711Free CancellationRating
7.6
968 reviews
Search Cathay Pacific flights
Air IndiaPriceFrom $799Free CancellationRating
5.5
2,930 reviews
Search Air India flights
Turkish AirlinesPriceFrom $816Free CancellationRating
7.3
3,940 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $986Free CancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
Air CanadaPriceFrom $1,013Free CancellationRating
7.1
9,949 reviews
Search Air Canada flights
American AirlinesPriceFrom $1,025Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Etihad AirwaysPriceFrom $1,151Free CancellationRating
7.4
1,232 reviews
Search Etihad Airways flights
EmiratesPriceFrom $1,183Free CancellationRating
8.1
3,315 reviews
Search Emirates flights
IndiGoPriceFrom $1,199Free CancellationRating
6.8
479 reviews
Search IndiGo flights
SriLankan AirlinesPriceFrom $1,202Free 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.

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