Ulaanbaatar to San Diego flights

Find your dates. Discover your next journey.

Lowest observed: €549, departing 8 Dec 2026 (Last checked: 8 Oct 2026)
Airlines seen: Aero Mongolia, Air Canada, Air China, Air Premia, Alaska Airlines, Asiana Airlines +12 more
Typical journey time: 41h 28m

Lowest observed

€549

Average observed

€769

Cheapest month

December 2026

Last checked

8 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €549

Lowest observed

8 Dec 2026

Jeju Air · 3 stops · One way

Cheapest observed day · Last checked: 8 Oct 2026

Departure

15:15

When 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.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Short answer

The lowest fare our own searches returned is €549, seen on 8 Oct 2026. The average across the fares we caught is €769. December 2026 is the cheapest month in our observations, at €549. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Short answer

About this route

Explore the fares we observed from Ulaanbaatar to San Diego. Prices move often, so pick your dates to see the latest options.

Route distance: 10,036 km
Typical journey time: 41h 28m
Airlines seen: Aero Mongolia, Air Canada, Air China, Air Premia, Alaska Airlines, Asiana Airlines +12 more
Seen on fares with a connection: MIAT Mongolian Airlines, Air China, Jeju Air, Korean Air, Alaska Airlines, Asiana Airlines +5 more
Alternative airports: CLD

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Frequently asked

How much is a flight from Ulaanbaatar to San Diego?

The lowest fare we have observed is €549, found on 8 Oct 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from Ulaanbaatar to San Diego?

In our observations December 2026 is the cheapest month so far, at €549.

Are there direct flights from Ulaanbaatar to San Diego?

Our data holds no non-stop flight from Ulaanbaatar to San Diego. The fares on this page include at least one stop.

How long does the flight from Ulaanbaatar to San Diego take?

The average journey time across the 76 fares we observed is 41h 18m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Ulaanbaatar to San Diego fares were non-stop?

None of the 76 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide