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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 March , April 2026

08 Mar - 03 Apr $ 1,346.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Frontier Airlines
2 STOPS
PHL
Philadelphia
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17 Mar - 21 Apr $ 1,536.00
PHL
Philadelphia
Alaska Airlines
3 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Alaska Airlines
3 STOPS
PHL
Philadelphia
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08 Mar - 21 Apr $ 1,568.00
PHL
Philadelphia
Alaska Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Alaska Airlines
3 STOPS
PHL
Philadelphia
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Last minute flights from Philadelphia to Ulaanbaatar

17 Mar - 01 Apr $ 1,578.00
PHL
Philadelphia
Frontier Airlines
3 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Frontier Airlines
2 STOPS
PHL
Philadelphia
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08 Mar - 01 Apr $ 1,611.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Frontier Airlines
2 STOPS
PHL
Philadelphia
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29 Mar - 01 Apr $ 1,641.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Frontier Airlines
2 STOPS
PHL
Philadelphia
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One-way flights to Ulaanbaatar from Philadelphia

12:45 PM - 6:15 PM
Turkish Airlines
2 Stops
30h 45m
PHL - ULN
$ 784
Kiwi
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8:46 AM - 1:20 PM
MIAT Mongolian Airlines
2 Stops
42h 19m
PHL - ULN
$ 1,116
Kiwi
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6:20 PM - 7:45 AM
MIAT Mongolian Airlines
2 Stops
27h 5m
PHL - ULN
$ 8,179
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.