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Latest Flight Deals from Riga to St. Louis

Book one-way or return flights from Riga to St. Louis from as little as US$1,326. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • RIX06:20
        15h 10m
        1 stop
        STL13:30
        Wed, Jul 24|Riga - St. Louis|Lufthansa
        US$1,326US$1,718
        23% OFF
        23% OFF
        US$1,718US$1,326
      • RIX06:00
        15h 30m
        1 stop
        STL13:30
        Sun, Jul 28|Riga - St. Louis|Lufthansa
        US$1,419US$1,718
        17% OFF
        17% OFF
        US$1,718US$1,419
      • RIX07:50
        13h 40m
        1 stop
        STL13:30
        Wed, Jul 24|Riga - St. Louis|Airbaltic
        US$1,443US$1,718
        16% OFF
        16% OFF
        US$1,718US$1,443
      • RIX13:00
        3h 5m
        Direct
        STL14:00
        Sat, Jul 6|Riga - St. Louis|Lufthansa
        Find More Flights
        Find More Flights

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

Searching for the best last minute flight from Riga to St. Louis? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Riga to St. Louis. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Riga to St. Louis

View airlines operating flights from Riga to St. Louis. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Turkish Airlines
From US$614
Airbaltic
From US$863
Lot Polish Airlines
From US$913
British Airways
From US$989
Finnair
From US$1,026
American Airlines
From US$1,063
United Airlines
From US$1,252
Air Canada
From US$1,285
Lufthansa
From US$1,297
Austrian Airlines
From US$1,323
ANA airlines

Find more flights and airlines

Alternative Routes from Riga to St. Louis

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Riga to St. Louis.

  • Cheapest
    Turkish Airlines
    RIX
    11:40
    42h 57m
    2 transfer
    STL
    22:37
    Riga International Airport - St.Louis Lambert International Airport
    Sun, Aug 4Turkish Airlines
    US$614
  • Turkish Airlines
    RIX
    11:40
    42h 57m
    2 transfer
    STL
    22:37
    Riga International Airport - St.Louis Lambert International Airport
    Sun, Aug 4Turkish Airlines
    US$614
    Find More Flights

How do I find the cheapest flights?

  • 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 $1,414.

  • 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 20km. 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

Cheapest nonstop flight price

$1,325

Off-season for travel

July

Peak season for travel

December

Flight distance

7,739.82km

Popular airline

American Airlines

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