$3,905+ Cheap flights from St. Louis (STL) to Mombasa (MBA)
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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MBA
Jan 11 — Jan 181
1 adult, Economy
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Find cheap flights from St. Louis to Mombasa with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Mombasa
Best flights from St. Louis to MombasaDiscover carefully curated flight deals from St. Louis to Mombasa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.
Discover carefully curated flight deals from St. Louis to Mombasa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.
This Emirates deal was found by Cheapflights users on 12/10. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:23 pmSTL - MBA
2 stops45h 02mEmirates
Sun 5/32:40 pmMBA - STL
2 stops38h 24mEmirates
Deal found 12/10![Emirates logo]()
$3,905
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:30 amSTL - MBA
2 stops43h 10mUnited Airlines
Sun 5/36:45 pmMBA - STL
3 stops47h 43mUnited Airlines
Deal found 12/9![United Airlines logo]()
$5,315
Find flight deals from St. Louis to Mombasa
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Mombasa (MBA). 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 December 12, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $3,905 (Emirates) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Mombasa 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 December 12, 2025.
Use the filters below to find and compare flights from St. Louis to Mombasa that are best for you.
Fly from
St. Louis
Fly to
Mombasa
Route
Depart
Return
Price
St. LouisMombasa
STL - MBA
STLMBA
Lambert-St Louis
Wed 4/29
3:23 pm-8:25 pm
2 stops45h 02m
Mombasa Moi Intl
Sun 5/3
2:40 pm-9:04 pm
2 stops38h 24m
$3,905
St. LouisMombasa
STL - MBA
STLMBA
Lambert-St Louis
Wed 4/29
8:30 am-11:40 am
2 stops43h 10m
Mombasa Moi Intl
Sun 5/3
6:45 pm-10:28 am
3 stops47h 43m
$5,315
Compare providers for flights from St. Louis to Mombasa
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Mombasa in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on St. Louis-Mombasa flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Mombasa flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Mombasa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Mombasa flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Mombasa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Mombasa
Have a flexible travel schedule? Discover the best time to fly to Mombasa 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.