starting at $119
starting at $174
starting at $109
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Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Saint Petersburg to Irkutsk. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Saint Petersburg to Irkutsk:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
More than 9 airlines operate flights from Saint Petersburg to Irkutsk, including Rossiya Airlines, S7 Airlines, Pobeda, Aeroflot, Nordwind Airlines, Smartavia, Alrosa, Utair, and Ural Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $109, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
starting at $119
starting at $174
starting at $109
starting at $139
starting at $149
starting at $165
starting at $179
starting at $182
starting at $184
Saint Petersburg — Irkutsk
03/27/2026
Departure
Direct flight
FV6001
starting at $135
Saint Petersburg — Irkutsk
03/30/2026
Departure
Direct flight
FV6001
starting at $141
Saint Petersburg — Irkutsk
04/09/2026
Departure
Direct flight
FV6001
starting at $142
Saint Petersburg — Irkutsk
04/16/2026
Departure
Direct flight
FV6001
starting at $153
Saint Petersburg — Irkutsk
04/10/2026
Departure
Direct flight
FV6001
starting at $158
Saint Petersburg — Irkutsk
04/22/2026
Departure
Direct flight
S76410
starting at $174
Saint Petersburg — Irkutsk
05/16/2026
Departure
Direct flight
S76410
starting at $174
Saint Petersburg — Irkutsk
05/17/2026
Departure
Direct flight
S76410
starting at $174
Saint Petersburg — Irkutsk
04/24/2026
Departure
Direct flight
S76410
starting at $174
Saint Petersburg — Irkutsk
05/03/2026
Departure
Direct flight
S76410
starting at $174
S7 Airlines
Every day
starting at $178
A non-stop flight is the most convenient and comfortable way to fly from Saint Petersburg to Irkutsk, despite the fact that sometimes flights with transfers can cost significantly less.
We couldn't find any special offers for flights from Saint Petersburg to Irkutsk
The cheapest one-way flight from Saint Petersburg to Irkutsk departs on 03/19/2026, is operated by Pobeda and costs $109
The cheapest roundtrip flight from Saint Petersburg to Irkutsk departs on 03/30/2026, is operated by Pobeda and costs $242
Fastest flight from Saint Petersburg to Irkutsk takes 5h 50m
There are direct flights on this route 6 days a week: Su, Mo, We, Th, Fr, and Sa
The distance between Saint Petersburg and Irkutsk is 4419km (2740 miles). The average flight duration is 6h 8m. There are 12 direct flights from Saint Petersburg to Irkutsk. The time difference between Saint Petersburg and Irkutsk is 5h. Flights from Saint Petersburg begin at 12:30 PM. The latest flight from Saint Petersburg departs at 12:30 AM
The cheapest flight ticket from Saint Petersburg to Irkutsk according to data for the last 48 hours costs $109
Often the best time to buy tickets from Saint Petersburg to Irkutsk is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Saint Petersburg to Irkutsk can be found flying in these months: March, April, September.
The fastest flights from Saint Petersburg to Irkutsk start from 5 hours 50 minutes in the air.
The following airlines operate direct flights on the route Saint Petersburg — Irkutsk: Rossiya Airlines, S7 Airlines
The cost of a one-way flight from Saint Petersburg to Irkutsk ranges from $111 (March 2026) to $243 (July 2026). On average, the ticket price is about $181–$186.