Earn point on your loyalty program!arrow arc left

Cheap flights from Philadelphia (PHL) 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 Philadelphia (PHL) to Ulaanbaatar (ULN)

How to find the cheapest flight from Philadelphia (PHL) 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 Philadelphia (PHL) 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 Philadelphia (PHL) 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 Philadelphia to Ulaanbaatar in August , September 2026

28 Aug - 15 Sep $ 1,569.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Frontier Airlines
3 STOPS
PHL
Philadelphia
Pick dates
24 Aug - 30 Sep $ 1,575.00
PHL
Philadelphia
Air Canada
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Air Canada
2 STOPS
PHL
Philadelphia
Pick dates
30 Aug - 09 Sep $ 1,591.00
PHL
Philadelphia
Air Canada
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Air Canada
2 STOPS
PHL
Philadelphia
Pick dates

Last minute flights from Philadelphia to Ulaanbaatar

28 Aug - 31 Aug $ 1,900.00
PHL
Philadelphia
Starlux Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Starlux Airlines
3 STOPS
PHL
Philadelphia
Pick dates
26 Aug - 31 Aug $ 1,944.00
PHL
Philadelphia
Starlux Airlines
3 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Starlux Airlines
3 STOPS
PHL
Philadelphia
Pick dates
25 Aug - 31 Aug $ 2,008.00
PHL
Philadelphia
Starlux Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Starlux Airlines
3 STOPS
PHL
Philadelphia
Pick dates

One-way flights to Ulaanbaatar from Philadelphia

7:02 AM - 8:20 PM
Asiana Airlines
2 Stops
28h 3m
PHL - ULN
$ 730
Kiwi
Pick dates
10:05 AM - 12:05 AM
MIAT Mongolian Airlines
3 Stops
28h 40m
PHL - ULN
$ 769
Kiwi
Pick dates
10:05 AM - 8:10 PM
MIAT Mongolian Airlines
2 Stops
26h 40m
PHL - ULN
$ 806
Kiwi
Pick dates

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