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.

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

When booking a flight from Washington, D.C. to Mongolia, you may want to consider flying on Korean Air, MIAT Mongolian or Turkish Airlines as they are the most popular for this route.

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.

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

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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, September is the cheapest month in which you can book a flight from Washington, D.C. to Mongolia (average of $1,190). Flying from Washington, D.C. to Mongolia 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.

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

When flying from Washington, D.C. to Mongolia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Mongolia

See what other customers who have flown with Korean Air, Delta, and United 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

1,131 reviews

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

1,131 reviews

Korean Air

8.4

Very good

1,131 reviews

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.

Delta

8.0

Very good

7,981 reviews

Korean Air

8.4

Very good

1,131 reviews

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.

United Airlines

7.4

Good

8,934 reviews

Korean Air

8.4

Very good

1,131 reviews

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

7.3

Good

3,950 reviews

Korean Air

8.4

Very good

1,131 reviews

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

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, September is the cheapest month in which you can book a flight from Washington, D.C. to Mongolia (average of $1,190). Flying from Washington, D.C. to Mongolia 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Mongolia

Dulles Intl to Haneda flights

Dulles Intl to Suvarnabhumi flights

Dulles Intl to Narita flights

Dulles Intl to Incheon Intl flights

Dulles Intl to Mumbai flights

Reagan-National to Suvarnabhumi flights

Dulles Intl to New Delhi flights

Reagan-National to Narita flights

Reagan-National to Haneda flights

Dulles Intl to Hyderabad flights

Dulles Intl to Ho Chi Minh City flights

Reagan-National to New Delhi flights

Dulles Intl to Manila flights

Reagan-National to Hyderabad flights

Dulles Intl to Ahmedabad flights

Reagan-National to Mumbai flights

Dulles Intl to Don Mueang Intl flights

Dulles Intl to Bangalore flights

Reagan-National to Manila flights

Dulles Intl to Lahore flights

Reagan-National to Bangalore flights

Dulles Intl to Taiwan Taoyuan Intl flights

Reagan-National to Ahmedabad flights

Reagan-National to Ho Chi Minh City flights

Reagan-National to Incheon Intl flights

Dulles Intl to Chennai flights

Reagan-National to Taiwan Taoyuan Intl flights

Dulles Intl to Kathmandu flights

Dulles Intl to Islamabad flights

Dulles Intl to Gimpo Intl flights

Dulles Intl to Dhaka flights

Dulles Intl to Hongqiao Intl flights

Reagan-National to Chennai flights

Dulles Intl to Kuala Lumpur Intl flights

Dulles Intl to Singapore flights

Dulles Intl to Hong Kong flights

Dulles Intl to Capital flights

Reagan-National to Kathmandu flights

Dulles Intl to Sung Shan flights

Dulles Intl to Denpasar flights

Reagan-National to Kuala Lumpur Intl flights

Dulles Intl to Hanoi flights

Dulles Intl to Cochin flights

Reagan-National to Hongqiao Intl flights

Reagan-National to Lahore flights

Dulles Intl to Karachi flights

Dulles Intl to Pu Dong flights

Reagan-National to Capital flights

Reagan-National to Singapore flights

Reagan-National to Gimpo Intl flights

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

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$951	Average$1,280	FlexibilityNo cancel fee	On-time69%
Korean Air	Cheapest$986	Average$1,192	FlexibilityNo cancel fee	On-time81%
MIAT Mongolian	Cheapest$1,042	Average$1,477	FlexibilityNo cancel fee	On-time63%
Turkish Airlines	Cheapest$1,072	Average$1,302	FlexibilityNo cancel fee	On-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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?

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

Reviews of airlines servicing Mongolia

See what other customers who have flown with Korean Air, Delta, and United 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.

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?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Mongolia

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Mongolia by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Washington, D.C. to Mongolia by cabin class

Find flights from Washington, D.C. to Mongolia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Washington, D.C. and Mongolia flights

Browse other Washington, D.C. and Mongolia flight options. Last updated on August 22, 2025.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2025

Washington, D.C. to Mongolia flights

Consider these flights traveling from Washington, D.C. to Mongolia.

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

100% Free

Book with Flexibility

Travel Smart

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

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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?

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

Reviews of airlines servicing Mongolia

See what other customers who have flown with Korean Air, Delta, and United 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.

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?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Mongolia

See prices for flight routes from nearby airports that may be better suited for you.

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

100% Free

Book with Flexibility

Travel Smart