App
Customer Support
EUR
Find Bookings
Trip.com
>
Flights
>
Flights to Reunion
>
Flights to Saint Denis Reunion
>
Flights from St. Louis to Saint Denis Reunion
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from St. Louis to Saint Denis Reunion Starting at €1,600

Discover our range of affordable one-way and round-trip flights from St. Louis to Saint Denis Reunion and kick-start your next adventure today!

  • Round-trip
      • STL10:22
        33h 8m
        2 stops
        RUN05:30
        Fri, Feb 14|St. Louis - Saint Denis Reunion|Delta Air Lines
        RUN23:00
        34h 36m
        2 stops
        STL23:36
        Tue, Feb 18|Saint Denis Reunion - St. Louis|French Bee Airlines
        €1,600€2,646
        40% OFF
        40% OFF
        €2,646€1,600

        Choose Delta Air Lines flights from St. Louis to Saint Denis Reunion. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Fri, Feb 14-Tue, Feb 18, arriving at Roland Garros Airport. One-way Prices start from €1,600 including taxes and charges.

      • STL08:25
        38h 45m
        2 stops
        RUN09:10
        Thu, Feb 20|St. Louis - Saint Denis Reunion|United Airlines
        RUN20:40
        47h 25m
        2 stops
        STL10:05
        Thu, Feb 27|Saint Denis Reunion - St. Louis|Air Austral
        €1,616€2,646
        39% OFF
        39% OFF
        €2,646€1,616

        Choose United Airlines flights from St. Louis to Saint Denis Reunion. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Thu, Feb 20-Thu, Feb 27, arriving at Roland Garros Airport. One-way Prices start from €1,616 including taxes and charges.

      • STL06:00
        37h 30m
        2 stops
        RUN05:30
        Fri, Feb 14|St. Louis - Saint Denis Reunion|Virgin Atlantic
        RUN23:00
        32h 49m
        2 stops
        STL21:49
        Tue, Feb 18|Saint Denis Reunion - St. Louis|French Bee Airlines
        €1,626€2,646
        39% OFF
        39% OFF
        €2,646€1,626

        Choose Virgin Atlantic flights from St. Louis to Saint Denis Reunion. The one-way connecting flight with Virgin Atlantic departs from St. Louis Lambert International Airport on Fri, Feb 14-Tue, Feb 18, arriving at Roland Garros Airport. One-way Prices start from €1,626 including taxes and charges.

      • STL15:32
        32h 23m
        2 stops
        RUN09:55
        Tue, Feb 18|St. Louis - Saint Denis Reunion|United Airlines
        RUN08:00
        39h 55m
        2 stops
        STL13:55
        Sat, Feb 22|Saint Denis Reunion - St. Louis|French Bee Airlines
        €1,708
        €1,708

        Choose United Airlines flights from St. Louis to Saint Denis Reunion. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Tue, Feb 18-Sat, Feb 22, arriving at Roland Garros Airport. One-way Prices start from €1,708 including taxes and charges.

      • STL11:25
        35h 45m
        2 stops
        RUN09:10
        Thu, Feb 20|St. Louis - Saint Denis Reunion|Iberia
        RUN20:40
        36h 3m
        2 stops
        STL22:43
        Thu, Feb 27|Saint Denis Reunion - St. Louis|Air Austral
        €1,827
        €1,827

        Choose Iberia flights from St. Louis to Saint Denis Reunion. The one-way connecting flight with Iberia departs from St. Louis Lambert International Airport on Thu, Feb 20-Thu, Feb 27, arriving at Roland Garros Airport. One-way Prices start from €1,827 including taxes and charges.

      • STL14:10
        33h
        2 stops
        RUN09:10
        Thu, Feb 20|St. Louis - Saint Denis Reunion|American Airlines
        RUN20:40
        37h
        2 stops
        STL23:40
        Thu, Feb 27|Saint Denis Reunion - St. Louis|Air Austral
        €1,865
        €1,865

        Choose American Airlines flights from St. Louis to Saint Denis Reunion. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Thu, Feb 20-Thu, Feb 27, arriving at Roland Garros Airport. One-way Prices start from €1,865 including taxes and charges.

      • STL15:45
        31h 25m
        2 stops
        RUN09:10
        Fri, Feb 14|St. Louis - Saint Denis Reunion|Lufthansa
        RUN20:40
        30h 26m
        2 stops
        STL17:06
        Tue, Feb 18|Saint Denis Reunion - St. Louis|Air Austral
        €1,895
        €1,895

        Choose Lufthansa flights from St. Louis to Saint Denis Reunion. The one-way connecting flight with Lufthansa departs from St. Louis Lambert International Airport on Fri, Feb 14-Tue, Feb 18, arriving at Roland Garros Airport. One-way Prices start from €1,895 including taxes and charges.

      • STL10:49
        37h 6m
        2 stops
        RUN09:55
        Tue, Feb 18|St. Louis - Saint Denis Reunion|Iberia
        RUN08:00
        48h 43m
        2 stops
        STL22:43
        Sat, Feb 22|Saint Denis Reunion - St. Louis|French Bee Airlines
        €1,930
        €1,930

        Choose Iberia flights from St. Louis to Saint Denis Reunion. The one-way connecting flight with Iberia departs from St. Louis Lambert International Airport on Tue, Feb 18-Sat, Feb 22, arriving at Roland Garros Airport. One-way Prices start from €1,930 including taxes and charges.

      • STL15:50
        31h 20m
        2 stops
        RUN09:10
        Fri, Feb 14|St. Louis - Saint Denis Reunion|Air Canada
        RUN20:40
        47h 25m
        2 stops
        STL10:05
        Tue, Feb 18|Saint Denis Reunion - St. Louis|Air Austral
        €1,958
        €1,958

        Choose Air Canada flights from St. Louis to Saint Denis Reunion. The one-way connecting flight with Air Canada departs from St. Louis Lambert International Airport on Fri, Feb 14-Tue, Feb 18, arriving at Roland Garros Airport. One-way Prices start from €1,958 including taxes and charges.

      • STL11:25
        35h 45m
        2 stops
        RUN09:10
        Fri, Feb 14|St. Louis - Saint Denis Reunion|Iberia
        RUN20:40
        36h 3m
        2 stops
        STL22:43
        Tue, Feb 18|Saint Denis Reunion - St. Louis|Air Austral
        €2,024
        €2,024

        Choose Iberia flights from St. Louis to Saint Denis Reunion. The one-way connecting flight with Iberia departs from St. Louis Lambert International Airport on Fri, Feb 14-Tue, Feb 18, arriving at Roland Garros Airport. One-way Prices start from €2,024 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        RUN02:00 pm
        Fri, Feb 21|St. Louis - Saint Denis Reunion|Delta Air Lines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

St. Louis to Saint Denis Reunion flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA4506

    United Airlines

    08:25

    STL

    2.1h

    11:34

    IAD

    SMTWTFS
    Search

  2. UA915

    United Airlines

    18:00

    IAD

    7.8h

    07:45

    CDG

    SMTWTFS

  3. UU974

    Air Austral

    19:00

    CDG

    11.2h

    08:10

    RUN

    SMTWTFS

  4. IB4150

    Iberia

    11:25

    STL

    2.1h

    13:31

    DFW

    SMTWTFS
    Search

  5. IB4190

    Iberia

    17:30

    DFW

    9.5h

    10:00

    CDG

    SMTWTFS

  6. BF700

    French Bee Airlines

    19:55

    ORY

    11.1h

    09:00

    RUN

    SMTW-FS

  7. IB4150

    Iberia

    11:25

    STL

    2.1h

    13:31

    DFW

    SMTWTFS
    Search

  8. IB4190

    Iberia

    17:30

    DFW

    9.5h

    10:00

    CDG

    SMTWTFS

  9. UU974

    Air Austral

    19:00

    CDG

    11.2h

    08:10

    RUN

    SMTWTFS

  10. AA5373

    American Airlines

    14:02

    STL

    2.1h

    17:09

    PHL

    SMTWT-S
    Search

  11. AA754

    American Airlines

    22:05

    PHL

    7.4h

    11:30

    CDG

    SMTWTFS

  12. UU974

    Air Austral

    19:00

    CDG

    11.2h

    08:10

    RUN

    SMTWTFS

  13. UA1840

    United Airlines

    15:32

    STL

    1.4h

    16:54

    ORD

    SMTWT--
    Search

  14. UA987

    United Airlines

    18:05

    ORD

    8.3h

    09:20

    CDG

    SMTWTFS

  15. BF700

    French Bee Airlines

    19:55

    ORY

    11.1h

    09:00

    RUN

    SMTW-FS

  16. DL1485

    Delta Air Lines

    17:40

    STL

    1.8h

    20:25

    ATL

    SMTWTFS
    Search

  17. AF033

    Air France

    20:30

    ATL

    8.3h

    10:45

    CDG

    -M-W-F-

  18. AF648

    Air France

    17:20

    ORY

    11.0h

    07:20

    RUN

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

When is the cheapest time to fly from St. Louis to Saint Denis Reunion?

Explore the best time to buy affordable tickets to Saint Denis Reunion with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from St. Louis (STL) to Saint Denis Reunion (RUN) the cheapest?

    Airlines adjust prices for flights from St. Louis to Saint Denis Reunion based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from St. Louis (STL) to Saint Denis Reunion (RUN) cost?

    According to Trip.com's data, the lowest price is around €2,632.

  • What is the transportation method from the main airport to downtown in Saint Denis Reunion?

    • The distance from Roland Garros Airport to downtown is about 5 km, by taxi about 20 minutes.

  • How many airports are there in Saint Denis Reunion (RUN)?

    There are 1 airport(s) near Saint Denis Reunion (RUN): Roland Garros Airport.

How to find a cheap flight from St. Louis to Saint Denis Reunion

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | St. Louis to Saint Denis Reunion

Off-season for travelDecember
Peak season for travelJuly
Flight distance16,194.48 km
Popular airlineDelta Air Lines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.