Flights St Louis → Tampa
As of September 2026, economy flights from St Louis to Tampa have a typical range USD 570–791, median USD 571. Full range across all 150 offers: USD 344–821. We analyzed 150 offers from 9 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: St Louis → Tampa
Based on 150 offers · September 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: St Louis → Tampa
Add-on pricing from the cheapest available offer per airline · September 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Frontier Airlines | — | — | — |
| Delta | Included | USD 35 | — |
| Southwest Airlines | Included | Included | — |
| American Airlines | Included | USD 35 | — |
| Southwest | — | USD 90 | — |
| American | — | USD 100 | — |
| United | Included | USD 35 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from St Louis to Tampa cost?
Based on 150 offers · September 2026
St Louis to Tampa flights ranged from USD 344 to USD 821 across 150 offers analyzed in September 2026. The chart below shows how prices distributed across all 150 offers.
These 150 offers (September 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 570 and USD 703
What hidden fees do St Louis to Tampa flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on St Louis to Tampa routes. The breakdown below is based on 150 offers analyzed in September 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| F9 | 33 | 6% |
| DL | 45 | 8% |
| WN | 65 | 10% |
| AA | 45 | 8% |
| Southwest | 90 | 15% |
| American | 100 | 17% |
| UA | 45 | 7% |
American: base ~USD 471 + fees USD 100 = ~USD 571 total. United Airlines: base ~USD 602 + fees USD 45 = ~USD 647 total.
American's USD 100 ancillary fees narrow the gap with United Airlines's lower-fee model — the USD 131 base difference shrinks to USD 76 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from St Louis to Tampa?
9 airlines flew St Louis to Tampa in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (WN|F9), fares ranged USD 382–485 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 WN|F9 | 2 | 382–485 | 434 | n/a |
 F9|WN | 1 | — | 547 | n/a |
 Frontier Airlines | 13 | 372–741 | 554 | 33 (6%) |
 Delta Air Lines | 11 | 570–679 | 570 | 45 (8%) |
 American Airlines | 34 | 570–674 | 570 | 45 (8%) |
 Southwest | 6 | 571–630 | 571 | 90 (16%) |
 American | 9 | 571–576 | 571 | 100 (18%) |
 Southwest Airlines | 66 | 571–811 | 625 | 65 (10%) |
 United Airlines | 8 | 591–718 | 647 | 45 (7%) |
Where do the best St Louis → Tampa prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: St Louis to Tampa flights
- Full-service carriers on St Louis–Tampa cost 1.0x more than budget airlines (USD 556 vs USD 583 median; overall median USD 571).
- American charges 3.1x more in ancillary fees than F9 — USD 100 vs USD 33 avg per booking.
- The same route priced USD 387 apart depending on where it was booked — the lowest median was USD 357. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from St Louis to Tampa cost?
- Based on 150 offers analyzed, St Louis to Tampa flights range from USD 344 to USD 821, with a median price of USD 571. Search for your specific dates →
- What hidden fees should I expect on St Louis to Tampa flights?
- On average, ancillary fees (bags, seat selection) add USD 59 to the base fare on St Louis to Tampa flights. See itemized fees for your itinerary →
- Which airline is cheapest on St Louis to Tampa including all fees?
- WN|F9 has the lowest median fare on St Louis to Tampa at USD 434 (median across 2 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest St Louis–Tampa flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 357. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on St Louis to Tampa routes?
- St Louis to Tampa has 9 airlines competing, creating a price range from USD 344 to USD 821 across 150 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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