App
Customer Support
KRW
Find Bookings
Trip.com
>
Cheap Flights
>
United States
>
Missouri
>
St. Louis
>
Flights from Riga to St. Louis
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

Flights from Riga to St. Louis Starting at KRW 704,314

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • RIX11:45
        30h 37m
        2 stops
        STL11:22
        Mon, Mar 10|Riga - St. Louis|Turkish Airlines
        KRW 704,314KRW 1,540,401
        54% OFF
        54% OFF
        KRW 1,540,401KRW 704,314

        Choose Turkish Airlines flights from Riga to St. Louis. The one-way connecting flight with Turkish Airlines departs from Riga International Airport on Mon, Mar 10, arriving at St. Louis Lambert International Airport. One-way Prices start from KRW 704,314 including taxes and charges.

      • RIX18:55
        52h 57m
        2 stops
        STL16:52
        Sun, Mar 16|Riga - St. Louis|Turkish Airlines
        KRW 713,137KRW 1,540,401
        54% OFF
        54% OFF
        KRW 1,540,401KRW 713,137

        Choose Turkish Airlines flights from Riga to St. Louis. The one-way connecting flight with Turkish Airlines departs from Riga International Airport on Sun, Mar 16, arriving at St. Louis Lambert International Airport. One-way Prices start from KRW 713,137 including taxes and charges.

      • RIX11:45
        33h 38m
        2 stops
        STL14:23
        Wed, Mar 12|Riga - St. Louis|Turkish Airlines
        KRW 803,137KRW 1,540,401
        48% OFF
        48% OFF
        KRW 1,540,401KRW 803,137

        Choose Turkish Airlines flights from Riga to St. Louis. The one-way connecting flight with Turkish Airlines departs from Riga International Airport on Wed, Mar 12, arriving at St. Louis Lambert International Airport. One-way Prices start from KRW 803,137 including taxes and charges.

      • RIX18:55
        51h 36m
        2 stops
        STL15:31
        Thu, Mar 13|Riga - St. Louis|Turkish Airlines
        KRW 880,000
        KRW 880,000

        Choose Turkish Airlines flights from Riga to St. Louis. The one-way connecting flight with Turkish Airlines departs from Riga International Airport on Thu, Mar 13, arriving at St. Louis Lambert International Airport. One-way Prices start from KRW 880,000 including taxes and charges.

      • RIX11:45
        34h 46m
        2 stops
        STL15:31
        Fri, Mar 14|Riga - St. Louis|Turkish Airlines
        KRW 880,000
        KRW 880,000

        Choose Turkish Airlines flights from Riga to St. Louis. The one-way connecting flight with Turkish Airlines departs from Riga International Airport on Fri, Mar 14, arriving at St. Louis Lambert International Airport. One-way Prices start from KRW 880,000 including taxes and charges.

      • RIX13:50
        28h 32m
        2 stops
        STL11:22
        Mon, Mar 10|Riga - St. Louis|LOT Polish Airlines
        KRW 888,235
        KRW 888,235

        Choose LOT Polish Airlines flights from Riga to St. Louis. The one-way connecting flight with LOT Polish Airlines departs from Riga International Airport on Mon, Mar 10, arriving at St. Louis Lambert International Airport. One-way Prices start from KRW 888,235 including taxes and charges.

      • RIX18:40
        53h 12m
        2 stops
        STL16:52
        Sun, Mar 16|Riga - St. Louis|LOT Polish Airlines
        KRW 888,235
        KRW 888,235

        Choose LOT Polish Airlines flights from Riga to St. Louis. The one-way connecting flight with LOT Polish Airlines departs from Riga International Airport on Sun, Mar 16, arriving at St. Louis Lambert International Airport. One-way Prices start from KRW 888,235 including taxes and charges.

      • RIX13:50
        29h 22m
        2 stops
        STL12:12
        Wed, Mar 12|Riga - St. Louis|LOT Polish Airlines
        KRW 894,902
        KRW 894,902

        Choose LOT Polish Airlines flights from Riga to St. Louis. The one-way connecting flight with LOT Polish Airlines departs from Riga International Airport on Wed, Mar 12, arriving at St. Louis Lambert International Airport. One-way Prices start from KRW 894,902 including taxes and charges.

      • RIX10:30
        61h 22m
        2 stops
        STL16:52
        Sun, Mar 16|Riga - St. Louis|ITA Airways
        KRW 1,136,275
        KRW 1,136,275

        Choose ITA Airways flights from Riga to St. Louis. The one-way connecting flight with ITA Airways departs from Riga International Airport on Sun, Mar 16, arriving at St. Louis Lambert International Airport. One-way Prices start from KRW 1,136,275 including taxes and charges.

      • RIX08:55
        20h 49m
        2 stops
        STL22:44
        Sun, Mar 16|Riga - St. Louis|British Airways
        KRW 1,353,137
        KRW 1,353,137

        Choose British Airways flights from Riga to St. Louis. The one-way connecting flight with British Airways departs from Riga International Airport on Sun, Mar 16, arriving at St. Louis Lambert International Airport. One-way Prices start from KRW 1,353,137 including taxes and charges.

      • RIX01:00 pm
        3h 5m
        Nonstop
        STL02:00 pm
        Thu, Feb 27|Riga - St. Louis|Turkish Airlines
        Find More Flights
        Find More Flights

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

Riga to St. Louis flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. LH893

    Lufthansa

    06:05

    RIX

    2.4h

    07:30

    FRA

    SM-W-F-
    Search

  2. UA988

    United Airlines

    12:20

    FRA

    8.7h

    15:00

    IAD

    SMTWTFS

  3. UA4527

    United Airlines

    17:55

    IAD

    2.5h

    19:23

    STL

    SMTWTFS

  4. BT301

    Airbaltic

    07:20

    RIX

    1.0h

    08:20

    HEL

    S--WTFS
    Search

  5. IB6450

    Iberia

    12:35

    HEL

    10.5h

    15:05

    DFW

    SMTWTFS

  6. IB4173

    Iberia

    20:52

    DFW

    1.9h

    22:47

    STL

    SMTWTFS

  7. AY1072

    Finnair

    08:55

    RIX

    1.2h

    10:05

    HEL

    SMTWTFS
    Search

  8. BA6053

    British Airways

    12:35

    HEL

    10.5h

    15:05

    DFW

    SMTWTFS

  9. BA4336

    British Airways

    20:52

    DFW

    1.9h

    22:47

    STL

    SMTWTFS

  10. BA6025

    British Airways

    08:55

    RIX

    1.2h

    10:05

    HEL

    SMTWTFS
    Search

  11. BA6053

    British Airways

    12:35

    HEL

    10.5h

    15:05

    DFW

    SMTWTFS

  12. AA1010

    American Airlines

    21:00

    DFW

    1.7h

    22:43

    STL

    SMTWTFS

  13. BA6025

    British Airways

    08:55

    RIX

    1.2h

    10:05

    HEL

    SMTWTFS
    Search

  14. BA6053

    British Airways

    12:35

    HEL

    10.5h

    15:05

    DFW

    SMTWTFS

  15. BA4336

    British Airways

    20:52

    DFW

    1.9h

    22:47

    STL

    SMTWTFS

  16. BA6025

    British Airways

    08:55

    RIX

    1.2h

    10:05

    HEL

    SMTWTFS
    Search

  17. BA6053

    British Airways

    12:35

    HEL

    10.5h

    15:05

    DFW

    SMTWTFS

  18. BA5792

    British Airways

    16:35

    DFW

    1.7h

    18:15

    STL

    SMTWTFS

  19. LH891

    Lufthansa

    13:50

    RIX

    2.4h

    15:15

    FRA

    SMTWTFS
    Search

  20. LH432

    Lufthansa

    17:20

    FRA

    9.6h

    19:55

    ORD

    SMT---S

  21. UA4613

    United Airlines

    09:30

    ORD

    1.6h

    11:03

    STL

    SMTWTFS

  22. LO784

    LOT Polish Airlines

    13:55

    RIX

    1.3h

    14:15

    WAW

    SMTWTFS
    Search

  23. LO015

    LOT Polish Airlines

    17:25

    WAW

    9.4h

    20:50

    EWR

    -M-W--S

  24. UA3610

    United Airlines

    09:01

    EWR

    3.1h

    11:08

    STL

    SMTWTFS

  25. LO784

    LOT Polish Airlines

    13:55

    RIX

    1.3h

    14:15

    WAW

    SMTWTFS
    Search

  26. LO026

    LOT Polish Airlines

    16:50

    WAW

    9.5h

    20:20

    JFK

    SMTWTFS

  27. UA3610

    United Airlines

    09:01

    EWR

    3.1h

    11:08

    STL

    SMTWTFS

  28. TK1776

    Turkish Airlines

    19:50

    RIX

    3.3h

    23:10

    IST

    SM-WTFS
    Search

  29. TK185

    Turkish Airlines

    06:30

    IST

    11.2h

    09:40

    ORD

    S-TW-FS

  30. UA3579

    United Airlines

    13:15

    ORD

    1.4h

    14:39

    STL

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

Find the best time to fly from Riga to St. Louis

We monitor flight fares to help you find the best deals effortlessly

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

FAQ

  • When are flight tickets from Riga (RIX) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Riga to St. Louis based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Riga (RIX) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around KRW 2,170,588.

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.

How to find a cheap flight from Riga to St. Louis

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Riga to St. Louis. Book your flights at the right time and save more.
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 Information from Riga to St. Louis

Off-season for travelFebruary
Peak season for travelDecember
Flight distance7,739.82 km
Popular airlineFinnair

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.