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Cheap flights from Washington, D.C. (WAS) to Mongolia

WAS — UBN
Jul 6 — Jul 131
Mon 7/6
Mon 7/13
1 adult, Economy
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Find flight deals from Washington, D.C. to Mongolia

Keep the following information in mind while searching for Washington, D.C. to Mongolia flight deals. Data was last updated June 6, 2026.

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FlightHub
3 stars

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FlightHub
3 stars
Provider with most accurate pricing for Washington, D.C. (WAS)-Ulaanbaatar Buyant Ukhaa flight deals.
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Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Mongolia

What is the cheapest month to book a flight from Washington, D.C. to Mongolia?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Mongolia (average of $851). Flying from Washington, D.C. to Mongolia in March is currently the most expensive (average of $1,160). 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.

Reviews of airlines servicing Mongolia

Get insights into the airlines that provide service to Mongolia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mongolia. Reviews last updated June 6, 2026.
See what other customers who have flown with Korean Air and Turkish Airlines from Washington, D.C. to Mongolia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,218 reviews
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Turkish Airlines
7.4
Good
4,411 reviews
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Overall

8.4

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

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

  • What are the most popular routes from Washington, D.C. to Mongolia?

    When deciding which route to take from Washington, D.C. to Mongolia consider Baltimore/Washington - Ulaanbaatar Buyant Ukhaa, Washington, D.C. Reagan-National - Ulaanbaatar Buyant Ukhaa or Washington, D.C. Dulles Intl - Ulaanbaatar Buyant Ukhaa as they are the most popular.

  • Can I find deals for flights from Washington, D.C. to Mongolia that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Mongolia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Mongolia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Mongolia.

  • Can I find deals for business class flights from Washington, D.C. to Mongolia?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Mongolia 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 Washington, D.C. to Mongolia?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Mongolia (average of $851). Flying from Washington, D.C. to Mongolia in March is currently the most expensive (average of $1,160). 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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Top 4 airlines flying from Washington, D.C. to Mongolia

Discover the top 4 airlines that operate flights from Washington, D.C. to Mongolia. 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 June 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,003Average$1,063FlexibilityNo cancel feeOn-time81%
MIAT MongolianCheapest$1,025Average$1,500FlexibilityNo cancel feeOn-time63%
Turkish AirlinesCheapest$1,031Average$1,534FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$1,241Average$1,460FlexibilityNo cancel feeOn-time69%

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