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Flights from Ulaanbaatar to Washington D.C.

Find flight deals from Ulaanbaatar to Washington D.C. for the next 3 months. Book one way flights from $601 or round trip flights from $1,214.

      • UBN 9:10 AM
        38h 25m
        1 stop
        IAD 11:35 AM
        Ulaanbaatar - Washington D.C. | Sat, May 23 | Turkish Airlines
        IAD 1:20 PM
        25h 20m
        1 stop
        UBN 2:40 AM
        Washington D.C. - Ulaanbaatar | Fri, May 29 | Turkish Airlines
        $1,214 $1,881
        35% off
        35% off
        $1,881 $1,214
      • UBN 9:10 AM
        38h 25m
        1 stop
        IAD 11:35 AM
        Ulaanbaatar - Washington D.C. | Tue, Jun 2 | Turkish Airlines
        IAD 9:45 PM
        40h 55m
        1 stop
        UBN 2:40 AM
        Washington D.C. - Ulaanbaatar | Tue, Jun 9 | Turkish Airlines
        $1,223 $1,881
        35% off
        35% off
        $1,881 $1,223
      • UBN 9:10 AM
        38h 25m
        1 stop
        IAD 11:35 AM
        Ulaanbaatar - Washington D.C. | Tue, May 26 | Turkish Airlines
        IAD 9:45 PM
        40h 55m
        1 stop
        UBN 2:40 AM
        Washington D.C. - Ulaanbaatar | Tue, Jun 2 | Turkish Airlines
        $1,263 $1,881
        33% off
        33% off
        $1,881 $1,263
      • UBN 9:10 AM
        38h 25m
        1 stop
        IAD 11:35 AM
        Ulaanbaatar - Washington D.C. | Thu, Jun 18 | Turkish Airlines
        IAD 9:45 PM
        40h 55m
        1 stop
        UBN 2:40 AM
        Washington D.C. - Ulaanbaatar | Tue, Jun 23 | Turkish Airlines
        $1,284
        32% off
        $1,881 $1,284
      • UBN 9:10 AM
        38h 25m
        1 stop
        IAD 11:35 AM
        Ulaanbaatar - Washington D.C. | Tue, Jun 16 | Turkish Airlines
        IAD 9:45 PM
        40h 55m
        1 stop
        UBN 2:40 AM
        Washington D.C. - Ulaanbaatar | Sun, Jun 21 | Turkish Airlines
        $1,298
        31% off
        $1,881 $1,298
      • UBN 4:30 PM
        39h
        1 stop
        IAD 7:30 PM
        Ulaanbaatar - Washington D.C. | Wed, Jun 3 | Air China
        IAD 11:00 PM
        23h 50m
        1 stop
        UBN 10:50 AM
        Washington D.C. - Ulaanbaatar | Sun, Jun 7 | Air China
        $1,307
        31% off
        $1,881 $1,307
      • UBN 9:10 AM
        22h 40m
        1 stop
        IAD 7:50 PM
        Ulaanbaatar - Washington D.C. | Mon, May 25 | Turkish Airlines
        IAD 1:20 PM
        25h 20m
        1 stop
        UBN 2:40 AM
        Washington D.C. - Ulaanbaatar | Fri, May 29 | Turkish Airlines
        $1,324
        30% off
        $1,881 $1,324
      • UBN 7:25 AM
        40h 10m
        1 stop
        IAD 11:35 AM
        Ulaanbaatar - Washington D.C. | Sat, May 30 | Turkish Airlines
        IAD 1:20 PM
        25h 20m
        1 stop
        UBN 2:40 AM
        Washington D.C. - Ulaanbaatar | Wed, Jun 3 | Turkish Airlines
        $1,333
        28% off
        $1,881 $1,333
      • UBN 9:10 AM
        38h 25m
        1 stop
        IAD 11:35 AM
        Ulaanbaatar - Washington D.C. | Sat, Jun 20 | Turkish Airlines
        IAD 1:20 PM
        25h 20m
        1 stop
        UBN 2:40 AM
        Washington D.C. - Ulaanbaatar | Wed, Jun 24 | Turkish Airlines
        $1,345
        28% off
        $1,881 $1,345
      • UBN 6:15 PM
        28h 35m
        1 stop
        IAD 10:50 AM
        Ulaanbaatar - Washington D.C. | Tue, Jun 2 | Miat Mongolian Airlines
        IAD 1:20 PM
        27h 10m
        1 stop
        UBN 4:30 AM
        Washington D.C. - Ulaanbaatar | Tue, Jun 9 | Air Premia
        $1,354
        28% off
        $1,881 $1,354
      • ULN 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Ulaanbaatar - Washington D.C. | Sat, May 23 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        ULN 4:00 PM
        Washington D.C. - Ulaanbaatar | Mon, May 25 | Normal Airline
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      • UBN 11:50 AM
        19h 40m
        1 stop
        IAD 7:30 PM
        Ulaanbaatar - Washington D.C. | Fri, Jun 5 | Air China
        $601 $991
        39% off
        39% off
        $991 $601
      • UBN 11:50 AM
        19h 40m
        1 stop
        IAD 7:30 PM
        Ulaanbaatar - Washington D.C. | Tue, May 26 | Air China
        $606 $991
        39% off
        39% off
        $991 $606
      • UBN 11:50 AM
        19h 40m
        1 stop
        IAD 7:30 PM
        Ulaanbaatar - Washington D.C. | Fri, May 29 | Air China
        $622 $991
        37% off
        37% off
        $991 $622
      • UBN 4:30 PM
        39h
        1 stop
        IAD 7:30 PM
        Ulaanbaatar - Washington D.C. | Mon, Jun 8 | Air China
        $637
        36% off
        $991 $637
      • UBN 4:30 PM
        39h
        1 stop
        IAD 7:30 PM
        Ulaanbaatar - Washington D.C. | Mon, May 25 | Air China
        $699
        28% off
        $991 $699
      • UBN 9:10 AM
        38h 25m
        1 stop
        IAD 11:35 AM
        Ulaanbaatar - Washington D.C. | Sat, May 30 | Turkish Airlines
        $702
        28% off
        $991 $702
      • UBN 9:10 AM
        38h 25m
        1 stop
        IAD 11:35 AM
        Ulaanbaatar - Washington D.C. | Tue, Jun 9 | Turkish Airlines
        $709
        28% off
        $991 $709
      • UBN 9:10 AM
        38h 25m
        1 stop
        IAD 11:35 AM
        Ulaanbaatar - Washington D.C. | Sat, Jun 6 | Turkish Airlines
        $709
        28% off
        $991 $709
      • UBN 9:10 AM
        38h 25m
        1 stop
        IAD 11:35 AM
        Ulaanbaatar - Washington D.C. | Sat, Jun 13 | Turkish Airlines
        $711
        28% off
        $991 $711
      • UBN 9:10 AM
        38h 25m
        1 stop
        IAD 11:35 AM
        Ulaanbaatar - Washington D.C. | Sun, Jun 7 | Turkish Airlines
        $713
        28% off
        $991 $713
      • ULN 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Ulaanbaatar - Washington D.C. | Sat, May 23 | Normal Airline
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Displayed flight fares from Ulaanbaatar to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com price insights on flights from Ulaanbaatar to Washington D.C.

Which month has the cheapest one-way flights from to Washington D.C.?

The average price of one-way flights from to Washington D.C. purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from to Washington D.C. is September, with an average price of $634; while the month with the highest flight price is usually August, with an average price of up to $1,191.

$1,191
$913
$634
$356
    Cheapest
  • $1,080
    May
  • $774
    Jun
  • $1,051
    Jul
  • $1,191
    Aug
  • $634
    Sep
  • $699
    Oct
  • $666
    Nov
  • $798
    Dec
  • $986
    Jan
  • $825
    Feb
  • $739
    Mar
  • $944
    Apr

When is the cheapest day to fly from Ulaanbaatar to Washington D.C. during Memorial Day?

Data is based on the lowest one-way price from Ulaanbaatar to Washington D.C. during Memorial Day on Trip.com in the past 3 days.

Memorial Day is scheduled for May 25. The cheapest flights from Ulaanbaatar to Washington D.C. are available on May 26, with fares starting at $628.

$896
$762
$628
$494
    Cheapest
  • $744
    22
    May
  • $687
    23
  • $687
    24
  • $687
    25
  • $628
    26
  • $896
    27

Frequently Asked Questions

  • What are the cheapest flights from Ulaanbaatar to Washington D.C. (ULN-WAS)?

    Based on Trip.com data, Air China offers one-way fares as low as $601 on Cheapest nonstop routes (e.g. UBN to IAD on Fri, Jun 5), while Turkish Airlines offers Cheapest nonstop round-trips from $1,214 departing on Sat, May 23 and returning on Fri, May 29.
  • At the moment, you can catch a nonstop flight from Ulaanbaatar to Washington D.C. with the following airlines, including: United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Ulaanbaatar to Washington D.C. is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Ulaanbaatar to Washington D.C., you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Jun 5, with one-way flights priced at just $601.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air China.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Washington D.C. travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Ulaanbaatar to Washington D.C. is September, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Ulaanbaatar to Washington D.C. on May 26, 2026 with Air China, with prices starting at $628.
  • You can land at any one of the following hubs in Washington D.C., with Chinggis Khaan International Airport to Dulles International Airport (UBN-IAD) is by far the most common option on this route: Dulles International Airport (IAD) Ronald Reagan Washington National Airport (DCA).
  • The time difference between Washington D.C. and Ulaanbaatar is 13h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.