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Ulaanbaatar

Cheap flights from Boston (BOS) to Ulaanbaatar (UBN)

BOS — UBN
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from Boston to Ulaanbaatar

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Ulaanbaatar (UBN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 1, 2025.

Popular in

December

Cheapest in

February

Average price

$1,570
Highest demand for flights based on searches. 18% potential increase in price ($336 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($72 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Best time to book a flight from Boston to Ulaanbaatar

Have a flexible travel schedule? Discover the best time to fly to Ulaanbaatar from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Ulaanbaatar

What is the cheapest time of day to fly from BOS to UBN?

Find hourly flight availability from Boston to Ulaanbaatar. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

It’s typically best to fly out from Boston to Ulaanbaatar in the morning. Doing so could potentially save you 60% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Boston to Ulaanbaatar. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Boston to Ulaanbaatar that include hotel bookings?

    Yes. In addition to deals on Boston to Ulaanbaatar flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Ulaanbaatar?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Ulaanbaatar.

  • Can I find deals for business class flights from Boston to Ulaanbaatar?

    Yes. Cheapflights offers flight deals from Boston to Ulaanbaatar by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Ulaanbaatar?

    Currently, September is the cheapest month in which you can book a flight from Boston to Ulaanbaatar (average of $1,265). Flying from Boston to Ulaanbaatar in December is currently the most expensive (average of $1,697). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Boston to Ulaanbaatar

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Boston to Ulaanbaatar

Discover the top 3 airlines that operate flights from Boston to Ulaanbaatar. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,074Average$1,184FlexibilityNo cancel feeOn-time77%
MIAT MongolianCheapest$1,212Average$1,897FlexibilityNo cancel feeOn-time63%
DeltaCheapest$1,444Average$1,641FlexibilityNo cancel feeOn-timeN/A

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