Cheap flights from Ontario, CA to Riga, Latvia

Flights starting at $390. Choose between Frontier Airlines, airBaltic, or JetBlue Airways to find the best price.

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Travelers usually depart from Ontario International, or Montclair (Ontario) when they travel from Ontario to Riga. Book your trip to arrive at Riga International, Riga International Bus Station AS, or Riga - Seaport . The most popular airlines for this route are Frontier Airlines, airBaltic, JetBlue Airways, Lufthansa, and Spirit Airlines. Ontario and Riga have 287 direct flights per week.

Check-in for a flight from Ontario to Riga

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
airBalticBTIBTNoOpens 36 days before flight
Closes 1 hours before flight
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight
LufthansaDLHLHNo0
0
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight

Weather in Riga

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-1°C-4°C
February0°C-4°C
March3°C-1°C
April9°C2°C
May15°C7°C
June19°C12°C
July22°C15°C
August21°C14°C
September17°C10°C
October10°C5°C
November5°C2°C
December1°C-1°C
Hottest Month
22°C
July
Coldest month
-4°C
January
Sunny days
239
days per year
Snow days
20
days per year

14 day forecast

Tuesday
19 Mar
89%
4°C1°C
26 Mar
85%
6°C3°C
Wednesday
20 Mar
89%
5°C3°C
27 Mar
88%
3°C1°C
Thursday
21 Mar
87%
5°C3°C
28 Mar
3°C-1°C
Friday
22 Mar
89%
6°C3°C
29 Mar
5°C0°C
Saturday
23 Mar
85%
7°C4°C
30 Mar
5°C0°C
Sunday
24 Mar
82%
7°C2°C
31 Mar
8°C0°C
Monday
25 Mar
86%
10°C2°C
1 Apr
11°C2°C

Frequently asked questions

What are the most popular routes to and from Ontario?
What are the most popular routes to and from Riga?
What airports are near Ontario?
What airports are near Riga?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Ontario and Riga?
What is Virtual Interlining and how do I use it?
Which airlines fly between Ontario and Riga?
When's the best time to travel between Ontario and Riga?
What flights operate between Ontario and Riga?
How many airports are there near Ontario?
How many airports are there near Riga?
What time do nonstop (direct) flights between Ontario and Riga depart?
What time do nonstop (direct) flights between Ontario and Riga arrive?
What time do flights between Ontario and Riga depart?
What time do flights between Ontario and Riga arrive?

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