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Colombo

$1,333+ Cheap flights from St. Louis (STL) to Bandaranaike Intl (CMB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CMB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from St. Louis to Colombo

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Colombo (CMB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$1,333
(Turkish Airlines)

Popular in

December

Cheapest in

April
From Lambert-St Louis to Colombo Bandaranaike Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($160 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($84 potential savings vs. average RT price).
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Find flight deals from St. Louis to Colombo

Cheapest flights from St. Louis to Colombo
Explore the most affordable flight options available from St. Louis to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Turkish Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/253:23 pmSTL - CMB
2 stops28h 17mMultiple Airlines
Sat 11/17:40 amCMB - STL
2 stops40h 18mMultiple Airlines
Deal found 9/10$1,333
This SmartFares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:30 pmSTL - CMB
2 stops45h 05mMultiple Airlines
Sun 9/288:20 pmCMB - STL
2 stops38h 09mMultiple Airlines
Deal found 9/11$1,358
This oojo deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:00 amSTL - CMB
2 stops33h 35mQatar Airways
Sat 9/273:35 amCMB - STL
2 stops30h 54mQatar Airways
Deal found 9/11$1,391
This oojo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:33 amSTL - CMB
2 stops32h 52mQatar Airways
Fri 10/313:25 amCMB - STL
2 stops29h 13mQatar Airways
Deal found 9/10$1,426
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/141:03 pmSTL - CMB
2 stops26h 32mQatar Airways
Tue 9/164:35 amCMB - STL
2 stops29h 54mQatar Airways
Deal found 9/10$1,522
This Gotogate deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:05 pmSTL - CMB
2 stops56h 55mMultiple Airlines
Tue 1/136:40 pmCMB - STL
2 stops32h 19mMultiple Airlines
Deal found 9/10$1,526
This oojo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:47 amSTL - CMB
2 stops27h 38mQatar Airways
Mon 1/123:25 amCMB - STL
2 stops26h 28mQatar Airways
Deal found 9/10$1,553
This Air Canada deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/251:30 pmSTL - CMB
3 stops28h 35mAir Canada
Sun 9/281:05 pmCMB - STL
2 stops41h 22mAir Canada
Deal found 9/11$1,643
This Booking.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:05 amSTL - CMB
3 stops32h 50mMultiple Airlines
Tue 1/206:40 pmCMB - STL
2 stops32h 19mMultiple Airlines
Deal found 9/11$1,709

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Colombo 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from St. Louis to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

St. Louis

Fly to

Colombo

Route

Depart

Return

Price

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 10/25

3:23 pm-6:10 am

2 stops28h 17m

Colombo Bandaranaike Intl

Sat 11/1

7:40 am-1:28 pm

2 stops40h 18m

$1,333

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 2/10

2:40 pm-1:55 am

2 stops23h 45m

Colombo Bandaranaike Intl

Tue 3/3

7:30 pm-11:56 pm

2 stops39h 56m

$1,343

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 3/5

7:00 am-1:55 am

2 stops31h 25m

Colombo Bandaranaike Intl

Mon 3/9

4:15 am-11:56 pm

2 stops30h 11m

$1,366

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 12/15

3:19 pm-6:25 pm

3 stops39h 36m

$7,249

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Best time to book a flight from St. Louis to Colombo

Have a flexible travel schedule? Discover the best time to fly to Colombo from St. Louis with our price prediction graph.
Estimated round-trip 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 St. Louis to Colombo Bandaranaike Intl Airport

What is the cheapest time of day to fly from STL to CMB?

Find hourly flight availability from St. Louis to Colombo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from St. Louis to Colombo Bandaranaike Intl Airport in the morning. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Colombo

Get insights into the airlines that provide service to Colombo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colombo. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Qatar Airways from St. Louis to Colombo Bandaranaike Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,624 reviews

Crew

7.9

Food

7.3

Overall

7.4

Boarding

7.5

Comfort

7.4

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.4
Good
3,624 reviews
Qatar Airways
7.4
Good
3,624 reviews

Crew

7.9

Food

7.3

Overall

7.4

Boarding

7.5

Comfort

7.4

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Colombo. 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 from for flights from St. Louis to Colombo Bandaranaike Intl?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to Colombo Bandaranaike Intl from St. Louis. Booking flights from Lambert-St Louis (STL) to Colombo Bandaranaike Intl should be relatively easy as there are 0 daily outbound flights to Colombo Bandaranaike Intl from 1 airline.

  • How long is the flight from St. Louis to Colombo Bandaranaike Intl Airport?

    For as low as $1,343, Qatar Airways can have you in Colombo Bandaranaike Intl Airport from St. Louis in 23h 45m. St. Louis and Colombo Bandaranaike Intl Airport are separated by a distance of 9196 mi.

  • What is the cheapest airline to fly from St. Louis to Colombo Bandaranaike Intl Airport round-trip?

    According to our current data, Qatar Airways ($1,171), offers the cheapest pricing from St. Louis to Colombo Bandaranaike Intl Airport. You may be able to fly from St. Louis to Colombo Bandaranaike Intl Airport for 20% less than the average price by searching for this airline.

  • Can I find deals for flights from St. Louis to Colombo that include hotel bookings?

    Yes. In addition to deals on St. Louis to Colombo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Colombo?

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

  • Can I find deals for business class flights from St. Louis to Colombo?

    Yes. Cheapflights offers flight deals from St. Louis to Colombo 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 St. Louis to Colombo Bandaranaike Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Colombo Bandaranaike Intl Airport (average of $1,028). Flying from St. Louis to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,732). 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

Traveling to a place near Colombo Bandaranaike Intl Airport?

Book flights to Colombo Bandaranaike Intl Airport if you plan to visit one of these locations
Negombo

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Alternative routes for St. Louis to Colombo

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Top airline flying from St. Louis to Colombo

Discover the top airline that operate flights from St. Louis to Colombo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,171Average$1,533FlexibilityNo cancel feeOn-time68%

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