UBN - IAD

£1,462 Find Cheap Flights from Ulaanbaatar to Washington, D.C. – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£1,462
Typical prices: £805-£1,053
Multiple Airlines
Thu 25/1Fri 4/5
UBN - IAD • 2 stops
Direct flights
Not available
There are currently no direct flights between Ulaanbaatar and Washington, D.C. Dulles Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
20 weeks
in advance
Our data shows that travellers who book at least 20 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 12% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Istanbul (IST)
Cheapest • Avg £918 (return)
Beijing Capital (PEK)
Shortest trip • 23h 32m (one-way)
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Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ulaanbaatar to Dulles Intl (UBN-IAD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Ulaanbaatar to Dulles Intl

Mon, 25 Jan - Tue, 4 May
Multiple Airlines Logo
00:25 - 16:06UBN  Ulaanbaatar Chinggis Khaan-IAD Washington, D.C. Dulles Intl
28h 41m2 stops Incheon Intl San Francisco
Multiple Airlines Logo
17:20 - 20:55IAD  Washington, D.C. Dulles Intl-UBN Ulaanbaatar Chinggis Khaan
39h 35m3 stops Newark Houston George Bush Intcntl Tokyo Narita
£1,462Multiple Airlines
Mon, 8 Feb - Mon, 21 Jun
Delta Logo
12:25 - 09:50UBN  Ulaanbaatar Chinggis Khaan-IAD Washington, D.C. Dulles Intl
34h 25m1 stop Incheon Intl
Delta Logo
13:30 - 11:10IAD  Washington, D.C. Dulles Intl-UBN Ulaanbaatar Chinggis Khaan
33h 40m1 stop Incheon Intl
£2,533Delta
Mon, 8 Feb - Mon, 21 Jun
Delta Logo
12:25 - 09:50UBN  Ulaanbaatar Chinggis Khaan-IAD Washington, D.C. Dulles Intl
34h 25m1 stop Incheon Intl
Delta Logo
13:30 - 11:10IAD  Washington, D.C. Dulles Intl-UBN Ulaanbaatar Chinggis Khaan
33h 40m1 stop Incheon Intl
£2,920Delta
Booking Insights

Price, demand, and travel trends for Ulaanbaatar to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Ulaanbaatar to Washington, D.C. Dulles Intl Airport?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Ulaanbaatar to Washington, D.C. Dulles Intl Airport. It's 12% cheaper than the average day, while Saturday is the most expensive, with prices 15% higher.

What is the cheapest month to fly from Ulaanbaatar to Washington, D.C. Dulles Intl Airport?

•September is the cheapest month to fly from Ulaanbaatar to Washington, D.C. Dulles Intl Airport at £805 return.
•August (£1,198) and April (£1,095) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 48% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Ulaanbaatar to Washington, D.C. Dulles Intl Airport the cheapest?

Flights from Ulaanbaatar to Washington, D.C. Dulles Intl Airport are cheapest 20 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Ulaanbaatar to Washington, D.C. Dulles Intl Airport flights

Low season

September

Cheapest flight

£1,462
Beat the crowds with an average 66% drop in traveller numbers.
The most popular month to fly with an average 52% increase in traveller numbers.
Return flight from Ulaanbaatar to Washington, D.C. Dulles Intl Airport

When to book flights from Ulaanbaatar to Dulles Intl

Are your dates flexible? Find out the best times to travel from Ulaanbaatar to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Ulaanbaatar to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • How long is a flight from Ulaanbaatar to Washington, D.C. Dulles Intl Airport?

    A direct flight from Ulaanbaatar to Washington, D.C. Dulles Intl Airport takes 00m, covering 6,443 miles.

  • Do I need a passport to fly from Ulaanbaatar to Washington, D.C. Dulles Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Ulaanbaatar to Washington, D.C. Dulles Intl Airport flight?

    Return flights from Ulaanbaatar to Washington, D.C. Dulles Intl Airport range from £805 to £1,053, with an average of £912 over the past 12 months. Anything below £805 counts as a good deal.

  • How expensive are last-minute Ulaanbaatar to Washington, D.C. Dulles Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 13% above the £912 route average. Book 20 weeks before departure for the lowest fares.

  • Have flight prices from Ulaanbaatar to Washington, D.C. Dulles Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, return prices on this route varied from about £1,462 to £2,920. That means the highest observed fare was about 99% higher than the lowest one.

  • Which car hire options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car hire companies, with daily rates starting from around £52 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

  • Which airports can I use when flying from Ulaanbaatar to Washington, D.C. Dulles Intl Airport?

    Flights from Ulaanbaatar to Washington, D.C. Dulles Intl Airport usually depart from Ulaanbaatar Chinggis Khaan (UBN) and arrive at Washington, D.C. Dulles Intl (IAD).

  • Which airports do connecting flights from Ulaanbaatar to Washington, D.C. Dulles Intl Airport pass through?

    One-stop flights from Ulaanbaatar to Washington, D.C. Dulles Intl Airport most commonly connect through:

    • Istanbul (IST) – 74% of one-stop connections
    • Beijing Capital (PEK) – 20% of one-stop connections
    • Incheon Intl (ICN) – 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Ulaanbaatar to Washington, D.C. Dulles Intl Airport?

    Yes. Flexible dates can save you up to 23% on flights from Ulaanbaatar to Washington, D.C. Dulles Intl Airport. Wednesday is the cheapest departure day at £810 return on average, while Saturday is the most expensive at £1,051, a difference of £241.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Ulaanbaatar to Washington, D.C. Dulles Intl Airport?

    Flying via Beijing Capital (PEK) gives the shortest average 1-stop total travel time of 23h 32m, compared to 24h 26m via Istanbul (IST) and 31h 28m via Incheon Intl (ICN).

  • What is the time difference between Ulaanbaatar and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl Airport is 12 hours behind Ulaanbaatar (Eastern Time vs Ulaanbaatar Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Charles Sumner School Museum and Archives, Capital One Arena, and Grand Hyatt Washington. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

Your guide to booking Ulaanbaatar to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average £810, about £241 less than Saturday fares (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Ulaanbaatar to Washington, D.C. Dulles Intl Airport trip for September. Fares historically average £805 return in that month – typically £393 less than the most expensive month, which is August (based on the last 12 months).

More options for your flight from Ulaanbaatar to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car hire

Car hire in Washington, D.C.
Hotels in Washington, D.C.
Holidays in Washington, D.C.