Cheap flights from Illinois to Colombo 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 Colombo departing on 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
$725Cathay Pacific
Find Deal
Mon, Sep 29 - Thu, Oct 16
Air India Logo
1:10 pm - 4:05 pmORD-CMB
40h 25m1 stop
Air India Logo
8:20 am - 11:10 amCMB-ORD
37h 20m2 stops
$734Air India
Find Deal
Wed, Aug 20 - Sun, Sep 14
 Logo
4:00 pm - 11:30 pmORD-CMB
45h 00m1 stop
 Logo
9:55 pm - 9:40 amCMB-ORD
46h 15m2 stops
Mon, Sep 1 - Wed, Sep 17
 Logo
4:00 pm - 11:30 pmORD-CMB
45h 00m1 stop
 Logo
9:55 pm - 9:40 amCMB-ORD
46h 15m2 stops
Tue, Sep 9 - Mon, Sep 22
Etihad Airways Logo
1:10 pm - 8:20 pmORD-CMB
19h 40m1 stop
Etihad Airways Logo
9:35 pm - 8:15 amCMB-ORD
22h 10m1 stop
$894Etihad Airways
Find Deal
Mon, Nov 3 - Fri, Nov 14
Etihad Airways Logo
1:55 pm - 3:25 pmORD-CMB
39h 00m1 stop
Etihad Airways Logo
4:05 am - 8:45 amCMB-ORD
39h 10m1 stop
$898Etihad Airways
Find Deal
Wed, Sep 17 - Wed, Oct 8
Turkish Airlines Logo
8:20 pm - 6:10 amORD-CMB
22h 20m1 stop
Turkish Airlines Logo
7:20 am - 10:05 amCMB-ORD
38h 15m1 stop
$1,000Turkish Airlines
Find Deal
Fri, Jan 9 - Thu, Jan 22
Turkish Airlines Logo
11:50 am - 1:20 pmORD-CMB
38h 00m1 stop
Turkish Airlines Logo
8:00 am - 10:05 amCMB-ORD
37h 35m1 stop
$1,074Turkish Airlines
Find Deal
Sun, Jan 18 - Wed, Jan 21
Qatar Airways Logo
6:47 am - 3:05 amBMI-CMB
33h 48m2 stops
Qatar Airways Logo
11:25 am - 10:43 pmCMB-BMI
45h 48m2 stops
$1,400Qatar Airways
Find Deal
Tue, Oct 7 - Sat, Oct 11
Qatar Airways Logo
6:00 am - 3:05 amSTL-CMB
34h 35m2 stops
Qatar Airways Logo
3:35 am - 11:59 pmCMB-STL
30h 54m2 stops
$1,789Qatar Airways
Find Deal
Sun, Aug 24 - Sat, Aug 30

Air India flights from Illinois to Colombo Bandaranaike Intl Airport

Our best Air India deals on Illinois to Colombo Bandaranaike Intl Airport flight tickets
Air India
Aug 20
ORD1:10 pmChicago O'Hare Intl
40h 25m
1 stop
CMB4:05 pmColombo Bandaranaike Intl
Sep 14
CMB8:20 amColombo Bandaranaike Intl
37h 20m
2 stops
ORD11:10 amChicago O'Hare Intl
Air India
Aug 20
ORD1:10 pmChicago O'Hare Intl
31h 40m
1 stop
CMB7:20 amColombo Bandaranaike Intl
Sep 14
CMB8:20 amColombo Bandaranaike Intl
37h 20m
1 stop
ORD11:10 amChicago O'Hare Intl
Air India
Aug 20
ORD1:10 pmChicago O'Hare Intl
40h 25m
1 stop
CMB4:05 pmColombo Bandaranaike Intl
Sep 14
CMB5:05 pmColombo Bandaranaike Intl
28h 35m
2 stops
ORD11:10 amChicago O'Hare Intl

Etihad Airways flights from Illinois to Colombo Bandaranaike Intl Airport

Our best Etihad Airways deals on Illinois to Colombo Bandaranaike Intl Airport flight tickets
Etihad Airways
Nov 3
ORD1:10 pmChicago O'Hare Intl
19h 40m
1 stop
CMB8:20 pmColombo Bandaranaike Intl
Nov 14
CMB9:35 pmColombo Bandaranaike Intl
22h 10m
1 stop
ORD8:15 amChicago O'Hare Intl
Etihad Airways
Sep 17
ORD1:55 pmChicago O'Hare Intl
39h 00m
1 stop
CMB3:25 pmColombo Bandaranaike Intl
Oct 8
CMB4:05 amColombo Bandaranaike Intl
39h 10m
1 stop
ORD8:45 amChicago O'Hare Intl
Etihad Airways
Sep 16
ORD1:55 pmChicago O'Hare Intl
39h 00m
1 stop
CMB3:25 pmColombo Bandaranaike Intl
Sep 23
CMB10:05 amColombo Bandaranaike Intl
33h 10m
1 stop
ORD8:45 amChicago O'Hare Intl

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Colombo Bandaranaike Intl Airport 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 4, 2025.
Use the filters below to find and compare flights from Illinois to Colombo Bandaranaike Intl Airport 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

$725

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Wed 8/20

1:10 pm-4:05 pm

1 stop40h 25m

Colombo Bandaranaike Intl

Sun 9/14

8:20 am-11:10 am

2 stops37h 20m

$734

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Mon 9/1

4:00 pm-11:30 pm

1 stop45h 00m

Colombo Bandaranaike Intl

Wed 9/17

9:55 pm-9:40 am

2 stops46h 15m

$855

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 11/3

1:10 pm-8:20 pm

1 stop19h 40m

Colombo Bandaranaike Intl

Fri 11/14

9:35 pm-8:15 am

1 stop22h 10m

$894

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Wed 9/17

1:55 pm-3:25 pm

1 stop39h 00m

Colombo Bandaranaike Intl

Wed 10/8

4:05 am-8:45 am

1 stop39h 10m

$898

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Fri 1/9

8:20 pm-6:10 am

1 stop22h 20m

Colombo Bandaranaike Intl

Thu 1/22

7:20 am-10:05 am

1 stop38h 15m

$1,000

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Sun 1/18

11:50 am-1:20 pm

1 stop38h 00m

Colombo Bandaranaike Intl

Wed 1/21

8:00 am-10:05 am

1 stop37h 35m

$1,074

BloomingtonColombo

BMI - CMB

BMICMB

Bloomington-Normal

Tue 10/7

6:47 am-3:05 am

2 stops33h 48m

Colombo Bandaranaike Intl

Sat 10/11

11:25 am-10:43 pm

2 stops45h 48m

$1,400

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sun 8/24

6:00 am-3:05 am

2 stops34h 35m

Colombo Bandaranaike Intl

Sat 8/30

3:35 am-11:59 pm

2 stops30h 54m

$1,789

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Illinois to Colombo Bandaranaike Intl Airport

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 Colombo Bandaranaike Intl Airport?

If you aren’t able to travel during the month of April, then book flights to Colombo Bandaranaike Intl Airport from Illinois during March instead. Flights to Colombo Bandaranaike Intl Airport in March, while not as cheap as those in April, still average around $1,112.

What is the cheapest day to depart on your flight to Colombo Bandaranaike Intl Airport?

On average, the least expensive day to fly to Colombo Bandaranaike Intl Airport from Illinois is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,414. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Colombo Bandaranaike Intl Airport for around $1,568.

What is the cheapest time of day to depart on your flight to Colombo Bandaranaike Intl Airport?

At noon is the cheapest time of day to fly from Illinois to Colombo Bandaranaike Intl Airport when you can find flight prices for as low as $1,488. Flying to Colombo Bandaranaike Intl Airport 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 Colombo Bandaranaike Intl Airport, so prices are often more expensive at around $1,734 per ticket.

How far in advance should I book a flight to Colombo Bandaranaike Intl Airport?

You are more likely to see cheaper flights to Colombo Bandaranaike Intl Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo Bandaranaike Intl Airport for around $1,346 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo Bandaranaike Intl Airport from Illinois for as low as $1,021 on momondo.

Can stopping save me money on Illinois to Colombo Bandaranaike Intl Airport flights?

You could potentially save up to 45% on your flight if you consider stops on a Illinois to Colombo Bandaranaike Intl Airport flight.

Cheap Illinois to Colombo Bandaranaike Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Colombo Bandaranaike Intl Airport

Best Price Found

$339

Fastest flight time

19h 40m

Direct flights

None
The best one-way flight to Colombo Bandaranaike Intl Airport from Illinois in the past 72 hours is $339. The best round-trip flight deal from Illinois to Colombo Bandaranaike Intl Airport found on momondo in the last 72 hours is $725.
The fastest flight from Illinois to Colombo Bandaranaike Intl Airport takes 19h 40m
There are no direct flights from Illinois to Colombo Bandaranaike Intl Airport. Popular non-direct routes for this connection are Lambert-St Louis Airport - Colombo Bandaranaike Intl Airport, Chicago Midway Airport - Colombo Bandaranaike Intl Airport and Chicago O'Hare Intl Airport - Colombo Bandaranaike Intl Airport.

  • When did momondo last update prices for flights from Illinois to Colombo Bandaranaike Intl Airport?

    Prices for flights from Illinois to Colombo Bandaranaike Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Illinois to Colombo Bandaranaike Intl Airport?

  • How old do you have to be to fly from Illinois to Colombo Bandaranaike Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Colombo Bandaranaike Intl Airport.

  • What documentation or ID do you need to fly to Colombo Bandaranaike Intl Airport?

    The travel and health documents you'll need for your trip to Colombo Bandaranaike Intl Airport 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 Colombo Bandaranaike Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Illinois to Colombo Bandaranaike Intl Airport

Compare and see reviews for airlines that fly from Illinois to Colombo Bandaranaike Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $711Free CancellationRating
7.6
952 reviews
Search Cathay Pacific flights
Air IndiaPriceFrom $799Free CancellationRating
5.5
2,928 reviews
Search Air India flights
Turkish AirlinesPriceFrom $816Free CancellationRating
7.3
3,935 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
9,879 reviews
Search Air Canada flights
American AirlinesPriceFrom $1,025Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Etihad AirwaysPriceFrom $1,152Free CancellationRating
7.4
1,232 reviews
Search Etihad Airways flights
EmiratesPriceFrom $1,183Free CancellationRating
8.1
3,303 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

Traveling to a place near Colombo?

Book flights to Colombo if you plan to visit one of these locations
Negombo
Marawila

Why use momondo?

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

It is quick and easy to find Illinois to Colombo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Colombo that suits you.

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

momondo does allow users to show only those flights to Colombo from Illinois which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Illinois to Colombo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Colombo from Illinois.

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

Yes momondo offers price alerts on flights to Colombo from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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1 adult
Sat 8/9
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