Trip.com
>
Cheap Flights
>
United States
>
St. Louis
>
Raleigh to St. Louis flight
>
Raleigh-Durham International Airport to St. Louis Lambert International Airport flight

Explore the cheapest one-way and round-trip flights from Raleigh-Durham International Airport to St. Louis Lambert International Airport over the next 90 days, with one-way fares from €50 and round-trip from €139. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      RDU 16:20
      26h 20m
      1 stop
      STL 17:40
      Raleigh - St. Louis | Tue, Nov 17 | Frontier Airlines
      €50 €170
      71% off
      71% off
      €170 €50
    • Cheapest
      RDU 06:42
      12h
      1 stop
      STL 17:42
      Raleigh - St. Louis | Wed, Nov 11 | Frontier Airlines
      €50 €170
      71% off
      71% off
      €170 €50
    • RDU 16:18
      26h 24m
      1 stop
      STL 17:42
      Raleigh - St. Louis | Tue, Nov 10 | Frontier Airlines
      €53 €170
      69% off
      69% off
      €170 €53
    • RDU 16:20
      26h 20m
      1 stop
      STL 17:40
      Raleigh - St. Louis | Tue, Nov 3 | Frontier Airlines
      €53
      69% off
      €170 €53
    • RDU 06:30
      12h 10m
      1 stop
      STL 17:40
      Raleigh - St. Louis | Wed, Nov 4 | Frontier Airlines
      €54
      68% off
      €170 €54
    • RDU 06:42
      12h
      1 stop
      STL 17:42
      Raleigh - St. Louis | Wed, Nov 18 | Frontier Airlines
      €54
      68% off
      €170 €54
    • RDU 06:30
      12h 10m
      1 stop
      STL 17:40
      Raleigh - St. Louis | Mon, Nov 2 | Frontier Airlines
      €55
      68% off
      €170 €55
    • RDU 06:30
      12h 10m
      1 stop
      STL 17:40
      Raleigh - St. Louis | Wed, Oct 21 | Frontier Airlines
      €55
      68% off
      €170 €55
    • RDU 12:58
      5h 44m
      1 stop
      STL 17:42
      Raleigh - St. Louis | Fri, Nov 13 | Frontier Airlines
      €58
      66% off
      €170 €58
    • RDU 13:00
      17h 25m
      1 stop
      STL 14:00
      Raleigh - St. Louis | Sat, Oct 17 | Normal Airline
      Find more flights
      Find more flights
    • RDU 07:09
      5h 8m
      1 stop
      STL 11:17
      Raleigh - St. Louis | Fri, Dec 11 | Frontier Airlines
      STL 12:02
      10h 57m
      1 stop
      RDU 23:59
      St. Louis - Raleigh | Wed, Dec 16 | Frontier Airlines
      €139 €834
      83% off
      83% off
      €834 €139
    • RDU 12:58
      5h 42m
      1 stop
      STL 17:40
      Raleigh - St. Louis | Fri, Nov 13 | Frontier Airlines
      STL 18:44
      4h 13m
      1 stop
      RDU 23:57
      St. Louis - Raleigh | Mon, Nov 16 | Frontier Airlines
      €153 €834
      82% off
      82% off
      €834 €153
    • RDU 21:30
      26h 46m
      1 stop
      STL 23:16
      Raleigh - St. Louis | Wed, Nov 4 | Frontier Airlines
      STL 18:34
      4h 23m
      1 stop
      RDU 23:57
      St. Louis - Raleigh | Wed, Nov 11 | Frontier Airlines
      €168 €834
      80% off
      80% off
      €834 €168
    • RDU 14:45
      9h 31m
      1 stop
      STL 23:16
      Raleigh - St. Louis | Mon, Nov 16 | Frontier Airlines
      STL 18:34
      4h 23m
      1 stop
      RDU 23:57
      St. Louis - Raleigh | Wed, Nov 18 | Frontier Airlines
      €177
      79% off
      €834 €177
    • RDU 21:30
      26h 46m
      1 stop
      STL 23:16
      Raleigh - St. Louis | Wed, Nov 11 | Frontier Airlines
      STL 18:34
      4h 23m
      1 stop
      RDU 23:57
      St. Louis - Raleigh | Wed, Nov 18 | Frontier Airlines
      €177
      79% off
      €834 €177
    • RDU 15:05
      9h 11m
      1 stop
      STL 23:16
      Raleigh - St. Louis | Sat, Nov 7 | Frontier Airlines
      STL 18:34
      4h 23m
      1 stop
      RDU 23:57
      St. Louis - Raleigh | Mon, Nov 9 | Frontier Airlines
      €179
      79% off
      €834 €179
    • RDU 14:45
      9h 31m
      1 stop
      STL 23:16
      Raleigh - St. Louis | Thu, Nov 12 | Frontier Airlines
      STL 18:34
      4h 23m
      1 stop
      RDU 23:57
      St. Louis - Raleigh | Fri, Nov 13 | Frontier Airlines
      €181
      78% off
      €834 €181
    • RDU 12:35
      6h 5m
      1 stop
      STL 17:40
      Raleigh - St. Louis | Wed, Nov 25 | Frontier Airlines
      STL 18:35
      4h 52m
      1 stop
      RDU 00:27
      St. Louis - Raleigh | Mon, Nov 30 | Frontier Airlines
      €182
      78% off
      €834 €182
    • RDU 21:30
      26h 46m
      1 stop
      STL 23:16
      Raleigh - St. Louis | Thu, Oct 29 | Frontier Airlines
      STL 18:44
      4h 13m
      1 stop
      RDU 23:57
      St. Louis - Raleigh | Mon, Nov 2 | Frontier Airlines
      €183
      78% off
      €834 €183
    • RDU 13:00
      17h 25m
      1 stop
      STL 14:00
      Raleigh - St. Louis | Sat, Oct 17 | Normal Airline
      STL 15:00
      6h
      Direct
      RDU 16:00
      St. Louis - Raleigh | Mon, Oct 19 | Normal Airline
      Find more flights
      Find more flights
    • RDU 15:42
      4h 40m
      1 stop
      STL 19:22
      Raleigh - St. Louis | Mon, Nov 9 | American Airlines
      €183 €600
      70% off
      70% off
      €600 €183
    • RDU 13:00
      17h 25m
      1 stop
      STL 14:00
      Raleigh - St. Louis | Sat, Oct 17 | Normal Airline
      Find more flights
      Find more flights
    • RDU 10:07
      4h 11m
      1 stop
      STL 13:18
      Raleigh - St. Louis | Tue, Nov 3 | American Airlines
      €174 €600
      71% off
      71% off
      €600 €174
    • RDU 10:07
      4h 11m
      1 stop
      STL 13:18
      Raleigh - St. Louis | Wed, Nov 4 | American Airlines
      €143 €600
      76% off
      76% off
      €600 €143
    • RDU 13:00
      17h 25m
      1 stop
      STL 14:00
      Raleigh - St. Louis | Sat, Oct 17 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Raleigh to St. Louis are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Raleigh-Durham International Airport to St. Louis Lambert International Airport?

The cheapest airline flying from Raleigh-Durham International Airport to St. Louis Lambert International Airport is Frontier Airlines (from €50) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €50
Delta Air Lines
From €88
American Airlines
From €115
Breeze Airways
From €141
United Airlines
From €147

Find more flights and airlines

What is the flight schedule from Raleigh-Durham International Airport to St. Louis Lambert International Airport?

Check the schedule for flights from Raleigh to St. Louis and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2478

    Raleigh-Durham International Airport

    07:41

    RDU

    1h 32m

    Direct

    09:13

    ATL

    S M T W T F S
    Search

  2. DL1400

    Hartsfield–Jackson Atlanta International Airport

    10:00

    ATL

    1h 48m

    Direct

    10:48

    STL

    S M T W T F S

  3. DL2600

    Raleigh-Durham International Airport

    18:30

    RDU

    1h 39m

    Direct

    20:09

    ATL

    S M T W T F S
    Search

  4. DL2833

    Hartsfield–Jackson Atlanta International Airport

    20:05

    ATL

    1h 44m

    Direct

    20:49

    STL

    S M T W T F S

  5. AA1904

    Raleigh-Durham International Airport

    20:20

    RDU

    1h 14m

    Direct

    21:34

    CLT

    S - T W T F S
    Search

  6. AA459

    Charlotte Douglas International Airport

    22:55

    CLT

    1h 59m

    Direct

    23:54

    STL

    S M T W T F S

  7. DL1552

    Raleigh-Durham International Airport

    05:20

    RDU

    1h 24m

    Direct

    06:44

    ATL

    S M T W T F S
    Search

  8. DL1571

    Hartsfield–Jackson Atlanta International Airport

    07:25

    ATL

    1h 47m

    Direct

    08:12

    STL

    S M T W T F S

  9. AA2849

    Raleigh-Durham International Airport

    06:00

    RDU

    2h 30m

    Direct

    07:30

    ORD

    S M T W T F S
    Search

  10. AA2208

    O'Hare International Airport

    09:29

    ORD

    1h 21m

    Direct

    10:50

    STL

    S M T W T F S

  11. DL2052

    Raleigh-Durham International Airport

    12:40

    RDU

    1h 34m

    Direct

    14:14

    ATL

    S M T W T F S
    Search

  12. F94473

    Hartsfield–Jackson Atlanta International Airport

    09:57

    ATL

    1h 56m

    Direct

    10:53

    STL

    S - T - T - -

  13. DL2600

    Raleigh-Durham International Airport

    18:30

    RDU

    1h 39m

    Direct

    20:09

    ATL

    S M T W T F S
    Search

  14. DL1403

    Hartsfield–Jackson Atlanta International Airport

    22:55

    ATL

    1h 44m

    Direct

    23:39

    STL

    S M T W T F S

  15. F91669

    Raleigh-Durham International Airport

    13:16

    RDU

    1h 37m

    Direct

    14:53

    ATL

    S M T W T F S
    Search

  16. DL1403

    Hartsfield–Jackson Atlanta International Airport

    22:55

    ATL

    1h 44m

    Direct

    23:39

    STL

    S M T W T F S

  17. F91111

    Raleigh-Durham International Airport

    13:38

    RDU

    2h 2m

    Direct

    15:40

    MCO

    S M T W T F S
    Search

  18. F92635

    Orlando International Airport

    21:33

    MCO

    2h 40m

    Direct

    23:13

    STL

    S - - W T F S

  19. F94797

    Raleigh-Durham International Airport

    06:30

    RDU

    1h 47m

    Direct

    08:17

    ATL

    S M T W T F S
    Search

  20. F94473

    Hartsfield–Jackson Atlanta International Airport

    09:57

    ATL

    1h 56m

    Direct

    10:53

    STL

    S - T - T - -
Find more flights and airlines

About Raleigh-Durham International Airport and St. Louis Lambert International Airport

Learn about Raleigh-Durham International Airport (RDU) and St. Louis Lambert International Airport (STL) — including location, terminals, transportation, and travel tips.

Flight distance 1,072.59 km
Cheapest one-way ticket price €50
Cheapest return ticket price €139

FAQs for Raleigh-Durham International Airport to St. Louis Lambert International Airport Flights

  • How long is the flight from Raleigh-Durham International Airport to St. Louis Lambert International Airport?

    Raleigh-Durham International Airport to St. Louis Lambert International Airport takes about 1 hour 42 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Raleigh-Durham International Airport (RDU) to St. Louis Lambert International Airport (STL).
  • The earliest flight from Raleigh-Durham International Airport to St. Louis Lambert International Airport departs at 06:00, and the last departs at 19:50, with about 6 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Raleigh-Durham International Airport (RDU) to St. Louis Lambert International Airport (STL) is quite popular. Without considering departure times or holidays, tickets cost around €575 in October, the most expensive month to book this route.
    • The distance from St. Louis Lambert International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.
  • One-way flights from Raleigh-Durham International Airport to St. Louis Lambert International Airport currently start from €50, and round-trip fares start from €139. The current lowest fare is a Frontier Airlines flight departing on Tue, Nov 17; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Raleigh-Durham International Airport to St. Louis Lambert International Airport is €225. Prices may vary depending on the departure date, airline, and availability.
  • Enter Raleigh-Durham International Airport and St. Louis Lambert International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.