Cheap Flights from San Diego (SAN) to Ulaanbaatar (ULN)

Popular airlines from San Diego Intl. Airport (SAN) to Ulaanbaatar (ULN-Buyant-Ukhaa Intl.)

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Chinggis Khaan Intl. Airport (ULN) cost?
Lock in a cheap one-way flight or cheap return flight from San Diego Intl. Airport (SAN) to Chinggis Khaan Intl. Airport (ULN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Chinggis Khaan Intl. Airport (ULN)?
Traveling in can help you save, as it's the cheapest month for flights between SAN and ULN. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Chinggis Khaan Intl. Airport (ULN)?
To find the cheapest airline flying from SAN to ULN, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from San Diego Intl. Airport (SAN) to Chinggis Khaan Intl. Airport (ULN)?
Nonstop flights from San Diego Intl. Airport (SAN) to Chinggis Khaan Intl. Airport (ULN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SAN to ULN?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Chinggis Khaan Intl. Airport (ULN)?
To avoid potential delays on the San Diego Intl. Airport (SAN) to Chinggis Khaan Intl. Airport (ULN) route, travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Chinggis Khaan Intl. Airport (ULN) last-minute?
Holding off until just before your trip to book a flight from SAN to ULN generally means paying more. Although you may find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary to boost your chances of snagging a bargain.
Is it cheaper to book a SAN to ULN flight and hotel package?
Booking a SAN to ULN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our impressive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Chinggis Khaan Intl. Airport (ULN)?
It's usually possible to cancel or reschedule your SAN to ULN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
San Diego Intl.
Destination airport
Buyant-Ukhaa Intl.
Distance
6239 mi

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San Diego to Ulaanbaatar Flights

The cheapest times to fly from San Diego to Ulaanbaatar

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Ulaanbaatar are during the month of . You can find some of the cheapest flights from San Diego to Ulaanbaatar with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Ulaanbaatar

Sunday is one of the best days to book for cheap flights from San Diego to Ulaanbaatar: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Ulaanbaatar

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Ulaanbaatar in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Ulaanbaatar flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Ulaanbaatar airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Diego to Ulaanbaatar Flights

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*Available to One Key members.