Raleigh to St Louis flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Raleigh to St Louis is €54 with Frontier Airlines (checked on 6 Nov 2026).
Your next trip, last seen at €54
Lowest observedFrontier Airlines · 1 stop · One wayWhen to fly
Explore datesMore dates worth a look
Last seen for 1 traveller on 6 Nov 2026. Check today's price.
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- 1 Dec€55
- 2 Dec€105
- 3 Dec€61
- 4 Dec€116
- 5 Dec€98
- 6 Dec€71
- 7 Dec€98
- 8 Dec€54
- 9 Dec€104
- 10 Dec€60
- 11 Dec€104
- 12 Dec€98
- 13 Dec€55
- 14 Dec€98
- 15 Dec€54
- 16 Dec€115
- 17 Dec€115
- 18 Dec€110
- 20 Dec€120
- 21 Dec€114
- 22 Dec€112
- 24 Dec€119
- 25 Dec€146
- 29 Dec€114
- 30 Dec€114
- 31 Dec€103
- Lowest observed
- €54, departing 8 Dec 2026 (Last checked: 6 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 76Check live prices for this route
- Airlines seen
- Breeze Airways, Frontier Airlines
- Non-stop
- Yes
About this route
Explore the fares we observed from Raleigh to St Louis. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,071 km
- Airlines seen
- Breeze Airways, Frontier Airlines
- Alternative airports
- SUS
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Raleigh-Durham International Airport (RDU) → Raleigh, city gazetteer reference point (35.7796, -78.6382): ≈ 17 km.
- St. Louis Lambert International Airport (STL) → St Louis, city gazetteer reference point (38.6270, -90.1994): ≈ 20 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Raleigh to St Louis: December 2026, from €54 (checked 6 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| December 2026 | €54 | 26 |
| January 2027 | €98 | 23 |
| February 2027 | €99 | 22 |
| March 2027 | €131 | 3 |
Lowest fare by day of the week
Cheapest day of the week from Raleigh to St Louis: Tuesday, from €54 (checked 6 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €98 | 10 |
| Tuesday | €54 | 13 |
| Wednesday | €104 | 9 |
| Thursday | €60 | 13 |
| Friday | €99 | 13 |
| Saturday | €98 | 10 |
| Sunday | €55 | 8 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Raleigh to St Louis by days until departure (8 to 30 days): €54 (checked 6 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 8 to 30 days | €54 | 11 |
| 31 to 60 days | €54 | 20 |
| 61 days or more | €98 | 45 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Raleigh to St Louis: Frontier Airlines, from €54 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €54Dec 8, 2026 | 72 |
| Breeze Airways | €115Dec 17, 2026 | 4 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Raleigh to St Louis?
The lowest fare Routavio has observed is €54, found on 6 Nov 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Raleigh to St Louis?
Cheapest month from Raleigh to St Louis: December 2026, from €54 (checked 6 Nov 2026).
Are there direct flights from Raleigh to St Louis?
Yes. Published schedules report non-stop flights on this route with Southwest Airlines.
Which airlines fly from Raleigh to St Louis?
Routavio has seen these carriers on the route: Breeze Airways, Frontier Airlines.
How long does the flight from Raleigh to St Louis take?
Across the 76 fares Routavio observed, the average journey time is 17h 09m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
Which day of the week is cheapest from Raleigh to St Louis?
Cheapest day of the week from Raleigh to St Louis: Tuesday, from €54 (checked 6 Nov 2026).
Which airline has the lowest fare from Raleigh to St Louis?
Cheapest airline from Raleigh to St Louis: Frontier Airlines, from €54 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.