$552+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — UBN
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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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
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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
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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 September 9, 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 September 9, 2026.
This oojo deal was found by Cheapflights users on 9/7. 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.
Wed 9/235:57 pm -
2 stops41h 08m
Tue 9/2912:25 am -
2 stops35h 34m
Deal found 9/7![Multiple Airlines logo]()
$1,231
This FlightHub deal was found by Cheapflights users on 9/5. 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.
Sun 10/189:40 pm -
1 stop21h 40m
Tue 10/279:15 am -
1 stop39h 30m
Deal found 9/5![Turkish Airlines logo]()
$1,252
This oojo deal was found by Cheapflights users on 9/5. 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.
Sun 10/187:02 am -
2 stops28h 03m
Wed 10/2812:25 am -
2 stops41h 15m
Deal found 9/5![Multiple Airlines logo]()
$1,281
This Justfly.com deal was found by Cheapflights users on 9/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:40 pm -
1 stop21h 40m
Tue 10/279:15 am -
1 stop23h 10m
Deal found 9/6![Turkish Airlines logo]()
$1,290
This SmartFares deal was found by Cheapflights users on 9/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:05 am -
2 stops27h 00m
Sat 11/2112:25 am -
2 stops52h 48m
Deal found 9/9![Multiple Airlines logo]()
$1,297
This oojo deal was found by Cheapflights users on 9/7. 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.
Wed 9/165:57 pm -
2 stops41h 08m
Tue 9/2912:25 am -
2 stops35h 34m
Deal found 9/7![Multiple Airlines logo]()
$1,315
This Turkish Airlines deal was found by Cheapflights users on 9/5. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:15 pm -
1 stop30h 05m
Thu 10/299:15 am -
1 stop23h 10m
Deal found 9/5![Turkish Airlines logo]()
$1,326
This oojo deal was found by Cheapflights users on 9/6. 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.
Sun 10/47:02 am -
2 stops28h 03m
Sat 10/1012:25 am -
2 stops41h 15m
Deal found 9/6![Multiple Airlines logo]()
$1,331
This FlightHub deal was found by Cheapflights users on 9/7. 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.
Sun 10/181:15 pm -
1 stop30h 05m
Sat 11/79:15 am -
1 stop24h 10m
Deal found 9/7![Turkish Airlines logo]()
$1,351
This Expedia deal was found by Cheapflights users on 9/5. 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.
Sun 10/187:02 am -
2 stops28h 03m
Tue 10/2711:40 am -
1 stop19h 50m
Deal found 9/5![Multiple Airlines logo]()
$1,369
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Mon 9/141:20 pm -
1 stop36h 00m
Fri 10/211:50 am -
1 stop19h 40m
Deal found 9/7![Multiple Airlines logo]()
$1,377
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 September 9, 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 September 9, 2026.
This FlightHub deal was found by Cheapflights users on 9/5. 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.
Sun 10/189:40 pm -
1 stop21h 40m
Thu 10/299:15 am -
1 stop23h 10m
Deal found 9/5![Turkish Airlines logo]()
$1,252
This Delta deal was found by Cheapflights users on 9/6. 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 10/276:13 am -
2 stops40h 12m
Mon 11/212:25 pm -
2 stops24h 10m
Deal found 9/6![Delta logo]()
$1,394
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:27 pm -
3 stops58h 28m
Wed 9/309:55 am -
2 stops23h 29m
Deal found 9/7![United Airlines logo]()
$1,466
This FlightHub deal was found by Cheapflights users on 9/7. 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.
Sun 10/181:15 pm -
1 stop30h 05m
Sat 11/79:15 am -
1 stop24h 10m
Deal found 9/7![Turkish Airlines logo]()
$1,351
This Delta deal was found by Cheapflights users on 9/7. 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 9/196:00 am -
2 stops28h 50m
Thu 10/11:00 pm -
2 stops22h 23m
Deal found 9/7![Delta logo]()
$1,394
This Delta deal was found by Cheapflights users on 9/6. 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 10/276:13 am -
2 stops40h 12m
Thu 11/512:25 pm -
2 stops25h 17m
Deal found 9/6![Delta logo]()
$1,394
This Delta deal was found by Cheapflights users on 9/7. 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 9/196:07 pm -
2 stops29h 03m
Mon 9/281:00 pm -
2 stops21h 56m
Deal found 9/7![Delta logo]()
$1,394
This Delta deal was found by Cheapflights users on 9/7. 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 9/197:00 am -
2 stops27h 50m
Sat 10/31:00 pm -
2 stops23h 41m
Deal found 9/7![Delta logo]()
$1,394
This Delta deal was found by Cheapflights users on 9/9. 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 12/411:50 am -
1 stop33h 35m
Sat 12/1212:25 pm -
1 stop34h 25m
Deal found 9/9![Delta logo]()
$1,529
This Delta deal was found by Cheapflights users on 9/6. 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 10/2712:50 pm -
1 stop33h 35m
Wed 11/412:25 pm -
1 stop34h 25m
Deal found 9/6![Delta logo]()
$1,529
Last-minute flights from Dulles Intl to UlaanbaatarDiscover last-minute flight deals from Dulles Intl to Ulaanbaatar. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Ulaanbaatar. Data last updated September 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Mon 9/141:20 pm -
1 stop36h 00m
Fri 10/211:50 am -
1 stop19h 40m
Deal found 9/7![Multiple Airlines logo]()
$1,377
This oojo deal was found by Cheapflights users on 9/7. 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.
Wed 9/165:57 pm -
2 stops41h 08m
Tue 9/2912:25 am -
2 stops35h 34m
Deal found 9/7![Multiple Airlines logo]()
$1,315
This Turkish Airlines deal was found by Cheapflights users on 9/5. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:15 pm -
1 stop30h 05m
Thu 10/299:15 am -
1 stop23h 10m
Deal found 9/5![Turkish Airlines logo]()
$1,326
This Turkish Airlines deal was found by Cheapflights users on 9/5. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:15 pm -
1 stop30h 05m
Sat 10/249:10 am -
1 stop39h 35m
Deal found 9/5![Turkish Airlines logo]()
$1,386
This oojo deal was found by Cheapflights users on 9/7. 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.
Wed 9/235:57 pm -
2 stops41h 08m
Tue 9/2912:25 am -
2 stops35h 34m
Deal found 9/7![Multiple Airlines logo]()
$1,231
This oojo deal was found by Cheapflights users on 9/6. 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.
Sun 10/47:02 am -
2 stops28h 03m
Sat 10/1012:25 am -
2 stops41h 15m
Deal found 9/6![Multiple Airlines logo]()
$1,331
This Justfly.com deal was found by Cheapflights users on 9/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:40 pm -
1 stop21h 40m
Tue 10/279:15 am -
1 stop23h 10m
Deal found 9/6![Turkish Airlines logo]()
$1,290
This FlightHub deal was found by Cheapflights users on 9/5. 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.
Sun 10/189:40 pm -
1 stop21h 40m
Tue 10/279:15 am -
1 stop39h 30m
Deal found 9/5![Turkish Airlines logo]()
$1,252
This oojo deal was found by Cheapflights users on 9/5. 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.
Sun 10/187:02 am -
2 stops28h 03m
Wed 10/2812:25 am -
2 stops41h 15m
Deal found 9/5![Multiple Airlines logo]()
$1,281
This FlightHub deal was found by Cheapflights users on 9/7. 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.
Sun 10/181:15 pm -
1 stop30h 05m
Sat 11/79:15 am -
1 stop24h 10m
Deal found 9/7![Turkish Airlines logo]()
$1,351
This Expedia deal was found by Cheapflights users on 9/5. 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.
Sun 10/187:02 am -
2 stops28h 03m
Tue 10/2711:40 am -
1 stop19h 50m
Deal found 9/5![Multiple Airlines logo]()
$1,369
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 September 9, 2026.
Search for one-way flight options from Dulles Intl to Ulaanbaatar. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This oojo deal was found by Cheapflights users on 9/9. 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.
Mon 9/219:03 am -
2 stops27h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$552
This oojo deal was found by Cheapflights users on 9/8. 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.
Sun 10/47:02 am -
2 stops28h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$602
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Mon 9/141:20 pm -
1 stop36h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/308:40 pm -
3 stops30h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$673
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sat 1/305:30 pm -
3 stops31h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$800
This FlightHub deal was found by Cheapflights users on 9/7. 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.
Fri 9/251:15 pm -
1 stop30h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Turkish Airlines logo]()
$804
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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,231 (oojo) |
One-way from | $552 (oojo) |
Popular in | March |
Cheapest in | February |
Average price | $1,255 |
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 September 9, 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
Quickest round-trip
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Mon 9/21
9:03 am-12:30 am
2 stops27h 27m
Ulaanbaatar Chinggis Khaan
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$552
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Mon 9/14
1:20 pm-1:20 pm
1 stop36h 00m
Ulaanbaatar Chinggis Khaan
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$655
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Fri 10/30
8:40 pm-3:05 pm
3 stops30h 25m
Ulaanbaatar Chinggis Khaan
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$673
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Sat 1/30
5:30 pm-1:50 pm
3 stops31h 20m
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
Fri 9/25
1:15 pm-7:20 am
1 stop30h 05m
Ulaanbaatar Chinggis Khaan
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$804
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Mon 9/14
12:26 pm-11:10 am
2 stops34h 44m
Ulaanbaatar Chinggis Khaan
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$830
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Fri 9/25
7:00 am-11:10 am
2 stops40h 10m
Ulaanbaatar Chinggis Khaan
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$830
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Sat 1/30
11:50 am-10:25 am
1 stop33h 35m
Ulaanbaatar Chinggis Khaan
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$900
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Sun 10/18
9:40 pm-7:20 am
1 stop21h 40m
Ulaanbaatar Chinggis Khaan
Thu 10/29
9:15 am-8:25 pm
1 stop23h 10m
$1,252
Washington, D.C.Ulaanbaatar
IAD Washington, D.C. Dulles Intl - UBN Ulaanbaatar Chinggis Khaan
IADUBN
Washington, D.C. Dulles Intl
Sun 10/18
1:15 pm-7:20 am
1 stop30h 05m
Ulaanbaatar Chinggis Khaan
Sat 11/7
9:15 am-8:25 pm
1 stop24h 10m
$1,351
Showing 1-10 of 18 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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 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 $1,148 and $1,255 in September.The cheapest round-trip price found within the last 5 days was $1,231 on Multiple Airlines (Sep 23-Sep 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 September 9, 2026.
Peruse reviews from past customers who have flown with Turkish Airlines and United 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.
Comfort
7.3
Overall
7.4
Crew
7.8
Boarding
7.3
Food
7.5
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Comfort
7.3
Overall
7.4
Crew
7.8
Boarding
7.3
Food
7.5
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Comfort
7.3
Overall
7.4
Crew
7.8
Boarding
7.3
Food
7.5
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Related info for your journey
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Dulles Intl and Ulaanbaatar flights
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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 September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,025 | Average$1,461 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$1,031 | Average$1,178 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,255 | Average$1,645 | FlexibilityNo cancel fee | On-time69% |