Looking to extend your trip from Dallas, TX to St. Louis, MO? Many Omio customers who go from Dallas, TX to St. Louis, MO usually extend their vacation to explore other popular destinations like Chicago, Jefferson City, MO or Kansas City, KS. If you're looking to explore Chicago, Jefferson City, MO or Kansas City, KS from St. Louis, MO, let Omio find you the best connections available at an affordable price.