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Cheap flights from St Louis (STL) to Riga (RIX)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Riga (RIX)

How to find the cheapest flight from St Louis (STL) to Riga (RIX)
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How to find the cheapest flight from St Louis (STL) to Riga (RIX)
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How to find the cheapest flight from St Louis (STL) to Riga (RIX)
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Cheap flights from St Louis to Riga in April , May 2026

27 Apr - 12 May $ 841.00
STL
St Louis
Frontier Airlines
3 STOPS
RIX
Riga
RIX
Riga
Frontier Airlines
2 STOPS
STL
St Louis
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29 Apr - 12 May $ 862.00
STL
St Louis
Frontier Airlines
3 STOPS
RIX
Riga
RIX
Riga
Frontier Airlines
2 STOPS
STL
St Louis
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29 Apr - 12 May $ 894.00
STL
St Louis
Frontier Airlines
3 STOPS
RIX
Riga
RIX
Riga
Frontier Airlines
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Riga

27 Apr - 02 May $ 847.00
STL
St Louis
Frontier Airlines
3 STOPS
RIX
Riga
RIX
Riga
Frontier Airlines
2 STOPS
STL
St Louis
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27 Apr - 02 May $ 911.00
STL
St Louis
Frontier Airlines
3 STOPS
RIX
Riga
RIX
Riga
Frontier Airlines
2 STOPS
STL
St Louis
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26 Apr - 02 May $ 939.00
STL
St Louis
Frontier Airlines
3 STOPS
RIX
Riga
RIX
Riga
Frontier Airlines
2 STOPS
STL
St Louis
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One-way flights to Riga from St Louis

4:59 PM - 3:35 PM
Norwegian Air Sweden
3 Stops
40h 36m
STL - RIX
$ 378
Kiwi
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12:15 PM - 10:10 AM
United Airlines
2 Stops
17h 5m
STL - RIX
$ 734
Kiwi
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1:10 PM - 10:10 AM
United Airlines
2 Stops
16h 10m
STL - RIX
$ 834
Kiwi
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How to find the cheapest flight from St Louis (STL) to Riga (RIX)

Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Riga (RIX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Riga (RIX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.