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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 May , June 2026

31 May - 16 Jun $ 1,312.00
STL
St Louis
Frontier Airlines
3 STOPS
RIX
Riga
RIX
Riga
Frontier Airlines
2 STOPS
STL
St Louis
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29 May - 16 Jun $ 1,388.00
STL
St Louis
Frontier Airlines
3 STOPS
RIX
Riga
RIX
Riga
Frontier Airlines
2 STOPS
STL
St Louis
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24 May - 16 Jun $ 1,430.00
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

29 May - 01 Jun $ 1,819.00
STL
St Louis
Frontier Airlines
3 STOPS
RIX
Riga
RIX
Riga
Frontier Airlines
3 STOPS
STL
St Louis
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24 May - 01 Jun $ 1,861.00
STL
St Louis
Frontier Airlines
3 STOPS
RIX
Riga
RIX
Riga
Frontier Airlines
3 STOPS
STL
St Louis
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25 May - 01 Jun $ 1,886.00
STL
St Louis
Frontier Airlines
3 STOPS
RIX
Riga
RIX
Riga
Frontier Airlines
3 STOPS
STL
St Louis
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One-way flights to Riga from St Louis

6:00 AM - 7:30 PM
Norwegian Air Sweden
3 Stops
32h
STL - RIX
$ 732
Kiwi
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1:13 PM - 10:10 AM
United Airlines
2 Stops
16h 7m
STL - RIX
$ 1,035
Kiwi
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12:23 PM - 10:10 AM
United Airlines
2 Stops
16h 57m
STL - RIX
$ 1,035
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.