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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 DKK 375 and round-trip from DKK 978. Based on Trip.com's latest 7-day flight data.

    • RDU 6:42 AM
      12h
      1 stop
      STL 5:42 PM
      Raleigh - St. Louis | Mon, Nov 16 | Frontier Airlines
      STL 6:34 PM
      4h 23m
      1 stop
      RDU 11:57 PM
      St. Louis - Raleigh | Thu, Nov 19 | Frontier Airlines
      DKK 978 DKK 6,081
      84% off
      84% off
      DKK 6,081 DKK 978
    • RDU 7:09 AM
      5h 8m
      1 stop
      STL 11:17 AM
      Raleigh - St. Louis | Mon, Dec 14 | Frontier Airlines
      STL 12:02 PM
      10h 57m
      1 stop
      RDU 11:59 PM
      St. Louis - Raleigh | Sat, Dec 19 | Frontier Airlines
      DKK 1,038 DKK 6,081
      83% off
      83% off
      DKK 6,081 DKK 1,038
    • RDU 7:04 AM
      5h 13m
      1 stop
      STL 11:17 AM
      Raleigh - St. Louis | Sat, Dec 12 | Frontier Airlines
      STL 12:02 PM
      10h 57m
      1 stop
      RDU 11:59 PM
      St. Louis - Raleigh | Mon, Dec 14 | Frontier Airlines
      DKK 1,053 DKK 6,081
      83% off
      83% off
      DKK 6,081 DKK 1,053
    • RDU 12:35 PM
      6h 5m
      1 stop
      STL 5:40 PM
      Raleigh - St. Louis | Mon, Nov 23 | Frontier Airlines
      STL 6:35 PM
      4h 52m
      1 stop
      RDU 12:27 AM
      St. Louis - Raleigh | Thu, Nov 26 | Frontier Airlines
      DKK 1,080
      82% off
      DKK 6,081 DKK 1,080
    • RDU 9:30 PM
      26h 46m
      1 stop
      STL 11:16 PM
      Raleigh - St. Louis | Tue, Nov 17 | Frontier Airlines
      STL 6:34 PM
      4h 23m
      1 stop
      RDU 11:57 PM
      St. Louis - Raleigh | Thu, Nov 19 | Frontier Airlines
      DKK 1,167
      81% off
      DKK 6,081 DKK 1,167
    • RDU 1:19 PM
      6h 20m
      1 stop
      STL 6:39 PM
      Raleigh - St. Louis | Sun, Nov 22 | Frontier Airlines
      STL 6:35 PM
      4h 52m
      1 stop
      RDU 12:27 AM
      St. Louis - Raleigh | Thu, Nov 26 | Frontier Airlines
      DKK 1,269
      79% off
      DKK 6,081 DKK 1,269
    • RDU 3:05 PM
      9h 11m
      1 stop
      STL 11:16 PM
      Raleigh - St. Louis | Tue, Nov 10 | Frontier Airlines
      STL 6:34 PM
      4h 23m
      1 stop
      RDU 11:57 PM
      St. Louis - Raleigh | Sat, Nov 14 | Frontier Airlines
      DKK 1,325
      78% off
      DKK 6,081 DKK 1,325
    • RDU 9:30 PM
      26h 46m
      1 stop
      STL 11:16 PM
      Raleigh - St. Louis | Sat, Nov 14 | Frontier Airlines
      STL 6:34 PM
      4h 23m
      1 stop
      RDU 11:57 PM
      St. Louis - Raleigh | Sat, Nov 21 | Frontier Airlines
      DKK 1,329
      78% off
      DKK 6,081 DKK 1,329
    • RDU 8:22 PM
      27h 54m
      1 stop
      STL 11:16 PM
      Raleigh - St. Louis | Sun, Nov 15 | Frontier Airlines
      STL 6:34 PM
      4h 23m
      1 stop
      RDU 11:57 PM
      St. Louis - Raleigh | Thu, Nov 19 | Frontier Airlines
      DKK 1,331
      78% off
      DKK 6,081 DKK 1,331
    • RDU 1:00 PM
      17h 25m
      1 stop
      STL 2:00 PM
      Raleigh - St. Louis | Mon, Nov 9 | Normal Airline
      STL 3:00 PM
      6h
      Nonstop
      RDU 4:00 PM
      St. Louis - Raleigh | Wed, Nov 11 | Normal Airline
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    • Cheapest
      RDU 6:42 AM
      12h
      1 stop
      STL 5:42 PM
      Raleigh - St. Louis | Sat, Nov 14 | Frontier Airlines
      DKK 375 DKK 1,154
      68% off
      68% off
      DKK 1,154 DKK 375
    • RDU 12:21 PM
      23h 56m
      1 stop
      STL 11:17 AM
      Raleigh - St. Louis | Wed, Dec 16 | Frontier Airlines
      DKK 377 DKK 1,154
      67% off
      67% off
      DKK 1,154 DKK 377
    • RDU 4:18 PM
      26h 24m
      1 stop
      STL 5:42 PM
      Raleigh - St. Louis | Fri, Nov 20 | Frontier Airlines
      DKK 390 DKK 1,154
      66% off
      66% off
      DKK 1,154 DKK 390
    • RDU 4:18 PM
      27h 21m
      1 stop
      STL 6:39 PM
      Raleigh - St. Louis | Sat, Nov 21 | Frontier Airlines
      DKK 427
      63% off
      DKK 1,154 DKK 427
    • RDU 12:58 PM
      5h 44m
      1 stop
      STL 5:42 PM
      Raleigh - St. Louis | Mon, Nov 16 | Frontier Airlines
      DKK 436
      62% off
      DKK 1,154 DKK 436
    • RDU 7:04 AM
      5h 13m
      1 stop
      STL 11:17 AM
      Raleigh - St. Louis | Sat, Dec 19 | Frontier Airlines
      DKK 457
      60% off
      DKK 1,154 DKK 457
    • RDU 7:04 AM
      5h 13m
      1 stop
      STL 11:17 AM
      Raleigh - St. Louis | Thu, Dec 17 | Frontier Airlines
      DKK 457
      60% off
      DKK 1,154 DKK 457
    • RDU 12:24 PM
      23h 53m
      1 stop
      STL 11:17 AM
      Raleigh - St. Louis | Fri, Dec 4 | Frontier Airlines
      DKK 466
      60% off
      DKK 1,154 DKK 466
    • RDU 12:35 PM
      6h 5m
      1 stop
      STL 5:40 PM
      Raleigh - St. Louis | Thu, Nov 26 | Frontier Airlines
      DKK 471
      59% off
      DKK 1,154 DKK 471
    • RDU 1:00 PM
      17h 25m
      1 stop
      STL 2:00 PM
      Raleigh - St. Louis | Mon, Nov 9 | Normal Airline
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    • RDU 3:42 PM
      4h 40m
      1 stop
      STL 7:22 PM
      Raleigh - St. Louis | Mon, Nov 9 | American Airlines
      DKK 1,374 DKK 3,968
      65% off
      65% off
      DKK 3,968 DKK 1,374
    • RDU 1:57 PM
      4h 32m
      1 stop
      STL 5:29 PM
      Raleigh - St. Louis | Wed, Nov 11 | American Airlines
      DKK 2,853 DKK 3,968
      28% off
      28% off
      DKK 3,968 DKK 2,853
    • RDU 3:05 PM
      4h 8m
      1 stop
      STL 6:13 PM
      Raleigh - St. Louis | Wed, Nov 11 | Delta Air Lines
      DKK 2,917 DKK 3,968
      26% off
      26% off
      DKK 3,968 DKK 2,917
    • RDU 1:00 PM
      17h 25m
      1 stop
      STL 2:00 PM
      Raleigh - St. Louis | Mon, Nov 9 | Normal Airline
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    • RDU 3:42 PM
      4h 40m
      1 stop
      STL 7:22 PM
      Raleigh - St. Louis | Mon, Nov 9 | American Airlines
      DKK 1,374 DKK 3,968
      65% off
      65% off
      DKK 3,968 DKK 1,374
    • RDU 1:57 PM
      4h 32m
      1 stop
      STL 5:29 PM
      Raleigh - St. Louis | Wed, Nov 11 | American Airlines
      DKK 2,853 DKK 3,968
      28% off
      28% off
      DKK 3,968 DKK 2,853
    • RDU 3:05 PM
      4h 8m
      1 stop
      STL 6:13 PM
      Raleigh - St. Louis | Wed, Nov 11 | Delta Air Lines
      DKK 2,917 DKK 3,968
      26% off
      26% off
      DKK 3,968 DKK 2,917
    • RDU 1:00 PM
      17h 25m
      1 stop
      STL 2:00 PM
      Raleigh - St. Louis | Mon, Nov 9 | Normal Airline
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    • RDU 3:15 PM
      3h 58m
      1 stop
      STL 6:13 PM
      Raleigh - St. Louis | Sat, Nov 21 | Delta Air Lines
      DKK 1,757 DKK 3,968
      56% off
      56% off
      DKK 3,968 DKK 1,757
    • RDU 3:05 PM
      4h 8m
      1 stop
      STL 6:13 PM
      Raleigh - St. Louis | Mon, Nov 9 | Delta Air Lines
      DKK 1,598 DKK 3,968
      60% off
      60% off
      DKK 3,968 DKK 1,598
    • RDU 7:04 AM
      5h 13m
      1 stop
      STL 11:17 AM
      Raleigh - St. Louis | Sat, Dec 19 | Frontier Airlines
      DKK 457 DKK 1,154
      60% off
      60% off
      DKK 1,154 DKK 457
    • RDU 7:04 AM
      5h 13m
      1 stop
      STL 11:17 AM
      Raleigh - St. Louis | Thu, Dec 17 | Frontier Airlines
      DKK 457
      60% off
      DKK 1,154 DKK 457
    • RDU 7:04 AM
      5h 13m
      1 stop
      STL 11:17 AM
      Raleigh - St. Louis | Mon, Dec 14 | Frontier Airlines
      DKK 487
      57% off
      DKK 1,154 DKK 487
    • RDU 12:58 PM
      5h 44m
      1 stop
      STL 5:42 PM
      Raleigh - St. Louis | Mon, Nov 16 | Frontier Airlines
      DKK 436
      62% off
      DKK 1,154 DKK 436
    • RDU 12:35 PM
      6h 5m
      1 stop
      STL 5:40 PM
      Raleigh - St. Louis | Thu, Nov 26 | Frontier Airlines
      DKK 471
      59% off
      DKK 1,154 DKK 471
    • RDU 12:35 PM
      6h 5m
      1 stop
      STL 5:40 PM
      Raleigh - St. Louis | Mon, Nov 30 | Frontier Airlines
      DKK 548
      53% off
      DKK 1,154 DKK 548
    • RDU 6:42 AM
      12h
      1 stop
      STL 5:42 PM
      Raleigh - St. Louis | Sat, Nov 14 | Frontier Airlines
      DKK 375
      68% off
      DKK 1,154 DKK 375
    • RDU 1:00 PM
      17h 25m
      1 stop
      STL 2:00 PM
      Raleigh - St. Louis | Mon, Nov 9 | Normal Airline
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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.

Flight.News
A Freeze Warning remains in effect for St. Louis from midnight tonight to 8 AM CST Saturday. Sub-freezing temperatures as low as the upper 20s are expected. These frost and freeze conditions could kill crops, other sensitive vegetation, and possibly damage unprotected outdoor plumbing.

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 DKK 375) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From DKK 375
American Airlines
From DKK 782
Delta Air Lines
From DKK 827
Breeze Airways
From DKK 923
United Airlines
From DKK 1,053
Alaska Airlines
From DKK 5,509

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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. DL2026

    Raleigh-Durham International Airport

    3:30 PM

    RDU

    1h 33m

    Nonstop

    5:03 PM

    ATL

    S M T W T F -
    Search

  2. DL1393

    Hartsfield–Jackson Atlanta International Airport

    5:33 PM

    ATL

    1h 42m

    Nonstop

    6:15 PM

    STL

    S M T W T - S

  3. AA1903

    Raleigh-Durham International Airport

    5:03 AM

    RDU

    1h 8m

    Nonstop

    6:11 AM

    CLT

    - - - W T - S
    Search

  4. AA2344

    Charlotte Douglas International Airport

    7:05 AM

    CLT

    2h 2m

    Nonstop

    8:07 AM

    STL

    - - - W T - S

  5. AA1904

    Raleigh-Durham International Airport

    7:24 PM

    RDU

    1h 15m

    Nonstop

    8:39 PM

    CLT

    S M T W T F S
    Search

  6. AA2562

    Charlotte Douglas International Airport

    10:51 PM

    CLT

    2h 7m

    Nonstop

    11:58 PM

    STL

    S M T W T F S

  7. DL2600

    Raleigh-Durham International Airport

    6:30 PM

    RDU

    1h 39m

    Nonstop

    8:09 PM

    ATL

    S M T W T F S
    Search

  8. DL2833

    Hartsfield–Jackson Atlanta International Airport

    8:05 PM

    ATL

    1h 44m

    Nonstop

    8:49 PM

    STL

    S M T W T F S

  9. AA1897

    Raleigh-Durham International Airport

    2:49 PM

    RDU

    1h 10m

    Nonstop

    3:59 PM

    CLT

    S M T W T F S
    Search

  10. AA2937

    Charlotte Douglas International Airport

    6:30 PM

    CLT

    2h

    Nonstop

    7:30 PM

    STL

    S M T W T F S

  11. AA683

    Raleigh-Durham International Airport

    6:43 AM

    RDU

    1h 25m

    Nonstop

    8:08 AM

    CLT

    S M T W T F S
    Search

  12. AA1992

    Charlotte Douglas International Airport

    8:48 AM

    CLT

    1h 59m

    Nonstop

    9:47 AM

    STL

    S M T - - F -

  13. DL1388

    Raleigh-Durham International Airport

    5:45 AM

    RDU

    1h 54m

    Nonstop

    7:39 AM

    DTW

    S M T W T F S
    Search

  14. DL2868

    Detroit Metropolitan Wayne County Airport

    9:10 AM

    DTW

    1h 39m

    Nonstop

    9:49 AM

    STL

    S M T W T F S

  15. F94797

    Raleigh-Durham International Airport

    6:42 AM

    RDU

    1h 57m

    Nonstop

    8:39 AM

    ATL

    S M T W T F S
    Search

  16. F94473

    Hartsfield–Jackson Atlanta International Airport

    4:49 PM

    ATL

    1h 53m

    Nonstop

    5:42 PM

    STL

    S - T - T - -

  17. DL1552

    Raleigh-Durham International Airport

    5:20 AM

    RDU

    1h 24m

    Nonstop

    6:44 AM

    ATL

    S M T W T F S
    Search

  18. DL1571

    Hartsfield–Jackson Atlanta International Airport

    8:25 AM

    ATL

    1h 44m

    Nonstop

    9:09 AM

    STL

    S M T W T F S

  19. F91669

    Raleigh-Durham International Airport

    5:45 AM

    RDU

    1h 59m

    Nonstop

    7:44 AM

    ATL

    S M T W T F S
    Search

  20. F94473

    Hartsfield–Jackson Atlanta International Airport

    4:49 PM

    ATL

    1h 53m

    Nonstop

    5:42 PM

    STL

    S - T - T - -
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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 DKK 375
Cheapest return ticket price DKK 978

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 45 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 7 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 DKK 5,371 in December, the most expensive month to book this route.
  • The latest flight departs from Raleigh-Durham International Airport (RDU) at 20:10 and arrives in St. Louis Lambert International Airport (STL) at 22:45.
    • 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 DKK 375, and round-trip fares start from DKK 978. The current lowest fare is a Frontier Airlines flight departing on Sat, Nov 14; 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 DKK 2,149. 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.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.