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

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Philadelphia (PHL) to Ulaanbaatar (ULN)

How to find the cheapest flight from Philadelphia (PHL) to Ulaanbaatar (ULN)
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How to find the cheapest flight from Philadelphia (PHL) to Ulaanbaatar (ULN)
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How to find the cheapest flight from Philadelphia (PHL) to Ulaanbaatar (ULN)
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Cheap flights from Philadelphia to Ulaanbaatar in September , October 2026

28 Sep - 29 Oct $ 1,734.00
PHL
Philadelphia
Air Canada
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Air Canada
3 STOPS
PHL
Philadelphia
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28 Sep - 28 Oct $ 1,752.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Frontier Airlines
3 STOPS
PHL
Philadelphia
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29 Sep - 28 Oct $ 1,782.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Frontier Airlines
3 STOPS
PHL
Philadelphia
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Last minute flights from Philadelphia to Ulaanbaatar

28 Sep - 01 Oct $ 2,111.00
PHL
Philadelphia
Korean Air
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Korean Air
2 STOPS
PHL
Philadelphia
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28 Sep - 30 Sep $ 2,136.00
PHL
Philadelphia
Korean Air
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Korean Air
2 STOPS
PHL
Philadelphia
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28 Sep - 30 Sep $ 2,166.00
PHL
Philadelphia
Korean Air
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Korean Air
2 STOPS
PHL
Philadelphia
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One-way flights to Ulaanbaatar from Philadelphia

6:30 AM - 8:20 PM
Asiana Airlines
2 Stops
28h 35m
PHL - ULN
$ 963
Kiwi
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6:00 AM - 4:30 PM
United Airlines
2 Stops
26h 55m
PHL - ULN
$ 1,133
Kiwi
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9:34 AM - 4:30 PM
United Airlines
2 Stops
23h 21m
PHL - ULN
$ 1,139
Kiwi
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How to find the cheapest flight from Philadelphia (PHL) to Ulaanbaatar (ULN)

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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.