Your next trip, last seen at €86
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €86, departing 29 Oct 2026 (Last checked: 14 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 124Check live prices for this route
- Airlines seen
- Air China, IrAero, S7 Airlines
- Reported fastest flight
- 55m
- Non-stop
- Yes
About this route
Explore the fares we observed from Irkutsk to Ulaanbaatar. Prices move often, so pick your dates to see the latest options.
- Route distance
- 523 km
- Reported fastest flight
- 55m
- Airlines seen
- Air China, IrAero, S7 Airlines
Route-level information; individual journeys vary.
Published schedules report non-stop service with Aero Mongolia. Check current timetables.
A clearer picture of your fare
Airport to city: straight-line distance
- Irkutsk International Airport (IKT) → Irkutsk, city gazetteer reference point (52.2870, 104.3050): ≈ 7 km.
- Ulaanbaatar Chinggis Khaan International Airport (UBN) → Ulaanbaatar, city gazetteer reference point (47.8864, 106.9057): ≈ 27 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Irkutsk to Ulaanbaatar: October 2026, from €86 (checked 14 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €86 | 12 |
| November 2026 | €107 | 27 |
| December 2026 | €122 | 29 |
| January 2027 | €122 | 21 |
| February 2027 | €123 | 20 |
| March 2027 | €122 | 15 |
Lowest fare by day of the week
Cheapest day of the week from Irkutsk to Ulaanbaatar: Thursday, from €86 (checked 14 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €122 | 20 |
| Tuesday | €141 | 13 |
| Wednesday | €123 | 20 |
| Thursday | €86 | 18 |
| Friday | €122 | 17 |
| Saturday | €86 | 21 |
| Sunday | €107 | 15 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Irkutsk to Ulaanbaatar by days until departure (8 to 30 days): €86 (checked 14 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €94 | 8 |
| 8 to 30 days | €86 | 22 |
| 31 to 60 days | €123 | 27 |
| 61 days or more | €122 | 67 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Frequently asked
How much is a flight from Irkutsk to Ulaanbaatar?
The lowest fare we have observed is €86, found on 14 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Irkutsk to Ulaanbaatar?
Cheapest month from Irkutsk to Ulaanbaatar: October 2026, from €86 (checked 14 Oct 2026).
Are there direct flights from Irkutsk to Ulaanbaatar?
Yes. Published schedules report non-stop flights on this route with Aero Mongolia.
Which airlines fly from Irkutsk to Ulaanbaatar?
These are the carriers we have seen on the route: Air China, IrAero, S7 Airlines.
How many of the observed Irkutsk to Ulaanbaatar fares were non-stop?
88 of the 134 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Irkutsk to Ulaanbaatar?
Cheapest day of the week from Irkutsk to Ulaanbaatar: Thursday, from €86 (checked 14 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
Keep exploring
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Recently observed fares. Prices may change.
Last checked: 14 Oct 2026