$710+ Cheap flights from Dulles Intl (IAD) to Ulaanbaatar (UBN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — UBN
Nov 29 — Dec 61
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Dulles Intl to Ulaanbaatar 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.Cheap flight deals from Dulles Intl to Ulaanbaatar
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dulles Intl to UlaanbaatarExplore the most affordable flight options available from Dulles Intl to Ulaanbaatar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Dulles Intl to Ulaanbaatar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Expedia deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:00 am -
2 stops38h 25m
Thu 12/312:25 pm -
2 stops30h 10m
Deal found 10/29![Multiple Airlines logo]()
$1,284
This Gotogate deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:20 pm -
1 stop21h 05m
Thu 12/39:15 am -
1 stop39h 30m
Deal found 10/29![Turkish Airlines logo]()
$1,291
This Trip.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:50 am -
1 stop33h 35m
Wed 12/212:25 pm -
1 stop34h 25m
Deal found 10/27![Korean Air logo]()
$1,315
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
2 stops39h 25m
Wed 12/212:25 pm -
2 stops25h 16m
Deal found 10/27![Delta logo]()
$1,335
This FlightHub deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:20 pm -
1 stop21h 05m
Tue 11/249:15 am -
1 stop23h 10m
Deal found 10/29![Turkish Airlines logo]()
$1,345
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:00 am -
2 stops38h 25m
Sat 11/2112:25 pm -
2 stops23h 56m
Deal found 10/27![Delta logo]()
$1,385
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:00 am -
2 stops38h 25m
Fri 11/2012:25 pm -
2 stops24h 55m
Deal found 10/26![Delta logo]()
$1,430
This Gotogate deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:30 pm -
1 stop28h 55m
Mon 11/164:10 pm -
1 stop39h 20m
Deal found 10/29![Multiple Airlines logo]()
$1,445
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:00 am -
2 stops38h 25m
Thu 12/312:25 pm -
1 stop34h 25m
Deal found 10/29![Delta logo]()
$1,474
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/287:00 am -
2 stops38h 25m
Tue 2/912:25 pm -
1 stop34h 25m
Deal found 10/27![Delta logo]()
$1,475
This Expedia deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:00 am -
2 stops46h 40m
Tue 11/2411:50 am -
1 stop19h 40m
Deal found 10/29![Multiple Airlines logo]()
$1,481
Best flights from Dulles Intl to UlaanbaatarDiscover carefully curated flight deals from Dulles Intl to Ulaanbaatar that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Dulles Intl to Ulaanbaatar that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Trip.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:50 am -
1 stop33h 35m
Wed 12/212:25 pm -
1 stop34h 25m
Deal found 10/27![Korean Air logo]()
$1,315
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2511:50 am -
1 stop33h 35m
Sun 2/1412:25 pm -
2 stops42h 05m
Deal found 10/25![Delta logo]()
$1,358
This Expedia deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:00 am -
2 stops46h 40m
Tue 11/2411:50 am -
1 stop19h 40m
Deal found 10/29![Multiple Airlines logo]()
$1,481
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/157:15 am -
2 stops39h 55m
Thu 4/291:00 pm -
2 stops22h 51m
Deal found 10/27![Delta logo]()
$1,385
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:00 am -
2 stops38h 25m
Sat 11/2112:25 pm -
2 stops23h 56m
Deal found 10/26![Delta logo]()
$1,385
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:00 am -
2 stops38h 25m
Fri 11/2012:25 pm -
2 stops24h 55m
Deal found 10/26![Delta logo]()
$1,430
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/56:00 am -
2 stops39h 25m
Fri 3/2612:25 pm -
2 stops23h 26m
Deal found 10/29![Delta logo]()
$1,435
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/27:00 am -
2 stops38h 25m
Fri 3/2612:25 pm -
2 stops41h 05m
Deal found 10/28![Delta logo]()
$1,474
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:00 am -
2 stops38h 25m
Thu 12/312:25 pm -
1 stop34h 25m
Deal found 10/29![Delta logo]()
$1,474
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/287:00 am -
2 stops38h 25m
Tue 2/912:25 pm -
1 stop34h 25m
Deal found 10/27![Delta logo]()
$1,475
Last-minute flights from Dulles Intl to UlaanbaatarDiscover last-minute flight deals from Dulles Intl to Ulaanbaatar. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Ulaanbaatar. Data last updated October 30, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:30 pm -
1 stop28h 55m
Mon 11/164:10 pm -
1 stop39h 20m
Deal found 10/29![Multiple Airlines logo]()
$1,445
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:05 am -
2 stops37h 20m
Mon 11/1612:25 pm -
2 stops36h 12m
Deal found 10/29![Delta logo]()
$1,485
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:00 am -
2 stops38h 25m
Sat 11/2112:25 pm -
2 stops23h 56m
Deal found 10/27![Delta logo]()
$1,385
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:00 am -
2 stops38h 25m
Fri 11/2012:25 pm -
2 stops24h 55m
Deal found 10/26![Delta logo]()
$1,430
This FlightHub deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:20 pm -
1 stop21h 05m
Tue 11/249:15 am -
1 stop23h 10m
Deal found 10/29![Turkish Airlines logo]()
$1,345
This Expedia deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:00 am -
2 stops46h 40m
Tue 11/2411:50 am -
1 stop19h 40m
Deal found 10/29![Multiple Airlines logo]()
$1,481
This Trip.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:50 am -
1 stop33h 35m
Wed 12/212:25 pm -
1 stop34h 25m
Deal found 10/27![Korean Air logo]()
$1,315
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
2 stops39h 25m
Wed 12/212:25 pm -
2 stops25h 16m
Deal found 10/27![Delta logo]()
$1,335
This Expedia deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:00 am -
2 stops38h 25m
Thu 12/312:25 pm -
2 stops30h 10m
Deal found 10/29![Multiple Airlines logo]()
$1,284
This Gotogate deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:20 pm -
1 stop21h 05m
Thu 12/39:15 am -
1 stop39h 30m
Deal found 10/29![Turkish Airlines logo]()
$1,291
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:00 am -
2 stops38h 25m
Thu 12/312:25 pm -
1 stop34h 25m
Deal found 10/29![Delta logo]()
$1,474
One-way flights from Dulles Intl to UlaanbaatarSearch for one-way flight options from Dulles Intl to Ulaanbaatar. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Dulles Intl to Ulaanbaatar. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2510:20 pm -
2 stops40h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$710
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2010:20 pm -
2 stops40h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$723
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1810:20 pm -
2 stops40h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$724
This oojo deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/201:15 pm -
1 stop30h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Turkish Airlines logo]()
$760
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/235:55 pm -
2 stops44h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$790
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2710:20 pm -
2 stops40h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$795
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/174:00 pm -
2 stops31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$800
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2312:35 am -
1 stop28h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$839
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1812:35 am -
1 stop38h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$841
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2112:35 am -
1 stop28h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$862
Find flight deals from Dulles Intl to Ulaanbaatar
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Ulaanbaatar (UBN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,270 (FlightHub) |
One-way from | $710 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $1,081 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Ulaanbaatar that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Ulaanbaatar that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Mon 4/19
10:05 am-11:10 am
2 stops37h 05m
Ulaanbaatar Chinggis Khaan
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$800
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Mon 4/26
5:30 pm-11:10 am
2 stops29h 40m
Ulaanbaatar Chinggis Khaan
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$800
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Sat 4/24
7:30 am-11:10 am
2 stops39h 40m
Ulaanbaatar Chinggis Khaan
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$800
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Wed 4/21
1:15 pm-11:10 am
1 stop33h 55m
Ulaanbaatar Chinggis Khaan
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$870
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Sat 4/17
1:15 pm-11:10 am
1 stop33h 55m
Ulaanbaatar Chinggis Khaan
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$870
Quickest round-trip
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Wed 4/28
6:30 pm-11:10 am
2 stops28h 40m
Ulaanbaatar Chinggis Khaan
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$875
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Mon 12/28
7:00 am-10:25 am
2 stops38h 25m
Ulaanbaatar Chinggis Khaan
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$897
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Wed 11/25
11:50 am-10:25 am
1 stop33h 35m
Ulaanbaatar Chinggis Khaan
Wed 12/2
12:25 pm-9:50 am
1 stop34h 25m
$1,315
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Mon 1/25
11:50 am-10:25 am
1 stop33h 35m
Ulaanbaatar Chinggis Khaan
Sun 2/14
12:25 pm-5:30 pm
2 stops42h 05m
$1,358
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Thu 4/15
7:15 am-11:10 am
2 stops39h 55m
Ulaanbaatar Chinggis Khaan
Thu 4/29
1:00 pm-11:51 pm
2 stops22h 51m
$1,385
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to Ulaanbaatar
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Ulaanbaatar in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Ulaanbaatar flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Ulaanbaatar flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Ulaanbaatar flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Ulaanbaatar flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Ulaanbaatar flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Dulles Intl to Ulaanbaatar
Have a flexible travel schedule? Discover the best time to fly to Ulaanbaatar from Dulles Intl with our price prediction graph.
IAD-UBN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Ulaanbaatar
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Ulaanbaatar?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Ulaanbaatar (average of $1,062). Flying from Washington, D.C. Dulles Intl Airport to Ulaanbaatar in March is currently the most expensive (average of $1,694). 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.
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Ulaanbaatar?
Airfare is typical for this route at the moment.
Washington, D.C. Dulles Intl Airport to Ulaanbaatar flights typically cost between $1,261 and $1,372 in April.The cheapest round-trip price found within the last 5 days was $1,270 on Turkish Airlines (Apr 15-Apr 29).
Reviews of airlines servicing Ulaanbaatar
Get insights into the airlines that provide service to Ulaanbaatar. 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 Ulaanbaatar. Reviews last updated October 30, 2026.
Peruse reviews from past customers who have flown with Korean Air and Turkish Airlines from Washington, D.C. Dulles Intl Airport to Ulaanbaatar 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.
Entertainment
8.2
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.4
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Entertainment
8.2
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.4
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Entertainment
8.2
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.4
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Ulaanbaatar. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Dulles Intl
Popular flights
Alternative routes for Dulles Intl to Ulaanbaatar
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ulaanbaatar by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dulles Intl to Ulaanbaatar by cabin class
Find flights from Dulles Intl to Ulaanbaatar, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dulles Intl and Ulaanbaatar flights
Browse other Dulles Intl and Ulaanbaatar flight options. Last updated on October 30, 2026.
Other flights from Dulles Intl
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Dulles Intl to Ulaanbaatar
Discover the top 3 airlines that operate flights from Dulles Intl to Ulaanbaatar. 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,025 | Average$1,461 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$1,032 | Average$1,261 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,341 | Average$1,716 | FlexibilityNo cancel fee | On-time81% |