In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

The most popular flight routes from Mongolia to Washington, D.C. are Ulaanbaatar Buyant Ukhaa - Washington, D.C. Dulles Intl, Ulaanbaatar Buyant Ukhaa - Baltimore/Washington and Ulaanbaatar Buyant Ukhaa - Washington, D.C. Reagan-National.

What are the most popular airlines that fly from Mongolia to Washington, D.C.?

Consider Alaska Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Mongolia to Washington, D.C..

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

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

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

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

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

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

Find Cheap Flights from Mongolia to Washington, D.C.

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Cheap flight deals from Mongolia to Washington, D.C.

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

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

Currently, July is the cheapest month in which you can book a flight from Mongolia to Washington, D.C. (average of $625). Flying from Mongolia to Washington, D.C. in January is currently the most expensive (average of $1,410). 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.

What is the cheapest time of day to fly from MN to WAS?

It’s optimal to fly from Mongolia to Washington, D.C. in the evening. By choosing this option you can save up to 74% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Korean Air, Turkish Airlines, and Air China from Mongolia to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very good

1,160 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Korean Air

8.4

Very good

1,160 reviews

Korean Air

8.4

Very good

1,160 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Turkish Airlines

7.3

Good

4,040 reviews

Korean Air

8.4

Very good

1,160 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Air China

7.1

Good

122 reviews

Korean Air

8.4

Very good

1,160 reviews

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Related info for your journey

What are the most popular routes from Mongolia to Washington, D.C.?
The most popular flight routes from Mongolia to Washington, D.C. are Ulaanbaatar Buyant Ukhaa - Washington, D.C. Dulles Intl, Ulaanbaatar Buyant Ukhaa - Baltimore/Washington and Ulaanbaatar Buyant Ukhaa - Washington, D.C. Reagan-National.
Can I find deals for flights from Mongolia to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Mongolia to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Mongolia to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mongolia to Washington, D.C..
Can I find deals for business class flights from Mongolia to Washington, D.C.?
Yes. Cheapflights offers flight deals from Mongolia to Washington, D.C. 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 Mongolia to Washington, D.C.?
Currently, July is the cheapest month in which you can book a flight from Mongolia to Washington, D.C. (average of $625). Flying from Mongolia to Washington, D.C. in January is currently the most expensive (average of $1,410). 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.

See more FAQs

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Top 4 airlines flying from Mongolia to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest$814	Average$966	FlexibilityNo cancel fee	On-time67%
Turkish Airlines	Cheapest$1,078	Average$1,266	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$1,153	Average$1,154	FlexibilityNo cancel fee	On-time69%
MIAT Mongolian	Cheapest$1,338	Average$1,415	FlexibilityNo cancel fee	On-time63%

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

Find cheap flights from Mongolia to Washington, D.C. with Cheapflights

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Cheap flight deals from Mongolia to Washington, D.C.

Keep the following information in mind while searching for Mongolia to Washington, D.C. flight deals. Data was last updated November 3, 2025.

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Cheapflights Insights

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

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

What is the cheapest time of day to fly from MN to WAS?

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Korean Air, Turkish Airlines, and Air China from Mongolia to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Mongolia to Washington, D.C.. 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 Mongolia to Washington, D.C.?

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

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

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

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

Traveling to a place near Washington, D.C.?

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Alternative routes for Mongolia to Washington, D.C.

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Top 4 airlines flying from Mongolia to Washington, D.C.

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