Earn point on your loyalty program!arrow arc left

Cheap flights from Portland (PDX) to Ulaanbaatar (ULN)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Portland (PDX) to Ulaanbaatar (ULN)

How to find the cheapest flight from Portland (PDX) to Ulaanbaatar (ULN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Ulaanbaatar (ULN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Ulaanbaatar (ULN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Portland to Ulaanbaatar in March , April 2026

30 Mar - 06 Apr $ 1,346.00
PDX
Portland
Alaska Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Alaska Airlines
2 STOPS
PDX
Portland
Pick dates
30 Mar - 06 Apr $ 1,373.00
PDX
Portland
Alaska Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Alaska Airlines
2 STOPS
PDX
Portland
Pick dates
31 Mar - 23 Apr $ 1,415.00
PDX
Portland
Alaska Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Alaska Airlines
2 STOPS
PDX
Portland
Pick dates

Last minute flights from Portland to Ulaanbaatar

28 Mar - 01 Apr $ 1,561.00
PDX
Portland
Hawaiian Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Hawaiian Airlines
3 STOPS
PDX
Portland
Pick dates
28 Mar - 01 Apr $ 1,594.00
PDX
Portland
Hawaiian Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Hawaiian Airlines
3 STOPS
PDX
Portland
Pick dates
16 Mar - 31 Mar $ 1,703.00
PDX
Portland
Hawaiian Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Hawaiian Airlines
2 STOPS
PDX
Portland
Pick dates

One-way flights to Ulaanbaatar from Portland

10:30 AM - 12:05 AM
MIAT Mongolian Airlines
2 Stops
25h 15m
PDX - ULN
$ 674
Kiwi
Pick dates
7:05 AM - 6:15 PM
Turkish Airlines
2 Stops
33h 25m
PDX - ULN
$ 966
Kiwi
Pick dates
7:25 AM - 6:15 PM
Turkish Airlines
2 Stops
33h 5m
PDX - ULN
$ 1,186
Kiwi
Pick dates

How to find the cheapest flight from Portland (PDX) to Ulaanbaatar (ULN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Ulaanbaatar (ULN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Ulaanbaatar (ULN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.