Find cheap flights to St. Louis from CA$246
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Find deals from Columbus to St. Louis
Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.
Find deals from Columbus to St. Louis
Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.
Cheapest time to fly from Columbus to St. Louis
Flexible with dates? We find the best prices for the week around your selected date. Prices may vary after you search.
One-way
| Wed, Aug 5 - Fri, Aug 7 | CA$661 |
| Sat, Aug 8 - Sat, Aug 15 | CA$516 |
| Sun, Aug 16 - Sun, Aug 23 | CA$437 |
| Mon, Aug 24 - Mon, Aug 31 | CA$372 |
| Tue, Sep 1 - Mon, Sep 7 | CA$366 |
| Tue, Sep 8 - Tue, Sep 15 | CA$363 |
| Wed, Sep 16 - Wed, Sep 23 | CA$360 |
| Thu, Sep 24 - Wed, Sep 30 | CA$376 |
| Thu, Oct 1 - Wed, Oct 7 | CA$348 |
| Thu, Oct 8 - Thu, Oct 15 | CA$340 |
| Fri, Oct 16 - Fri, Oct 23 | CA$327 |
| Sat, Oct 24 - Sat, Oct 31 | CA$339 |
Round-trip
| Wed, Aug 5 - Fri, Aug 7 | CA$988 |
| Sat, Aug 8 - Sat, Aug 15 | CA$767 |
| Sun, Aug 16 - Sun, Aug 23 | CA$657 |
| Mon, Aug 24 - Mon, Aug 31 | CA$682 |
| Tue, Sep 1 - Mon, Sep 7 | CA$595 |
| Tue, Sep 8 - Tue, Sep 15 | CA$578 |
| Wed, Sep 16 - Wed, Sep 23 | CA$613 |
| Thu, Sep 24 - Wed, Sep 30 | CA$536 |
| Thu, Oct 1 - Wed, Oct 7 | CA$645 |
| Thu, Oct 8 - Thu, Oct 15 | CA$505 |
| Fri, Oct 16 - Fri, Oct 23 | CA$505 |
| Sat, Oct 24 - Sat, Oct 31 | CA$545 |
Weather in St. Louis
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 3°C | -4°C |
| February | 6°C | -2°C |
| March | 13°C | 3°C |
| April | 18°C | 8°C |
| May | 24°C | 14°C |
| June | 29°C | 19°C |
| July | 31°C | 21°C |
| August | 30°C | 20°C |
| September | 27°C | 16°C |
| October | 20°C | 10°C |
| November | 12°C | 4°C |
| December | 7°C | 0°C |
14 day forecast
Flight connections and travel options
Browse routes from top origins with quick connections
Top airlines flying to St. Louis
Compare leading airlines serving St. Louis.
Airports in and near St. Louis
St. Louis’s main airport is the primary hub, with nearby airports offering additional options.
- St. Louis Lambert International airport (STL)
- Evansville Regional airport (EVV)
- Columbia Regional airport (COU)
- General Wayne A. Downing Peoria International airport (PIA)
- MidAmerica St. Louis airport (BLV)
- Abraham Lincoln Capital airport (SPI)
- Central Illinois Regional airport (BMI)
- Cape Girardeau Regional airport (CGI)
- University of Illinois Willard airport (CMI)
- Williamson County Regional airport (MWA)
- Decatur airport (DEC)