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

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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 July , August 2026

28 Jul - 31 Aug $ 1,824.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Frontier Airlines
3 STOPS
PHL
Philadelphia
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28 Jul - 21 Aug $ 1,945.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Frontier Airlines
2 STOPS
PHL
Philadelphia
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28 Jul - 31 Aug $ 1,980.00
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 Jul - 02 Aug $ 2,253.00
PHL
Philadelphia
WestJet
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
WestJet
3 STOPS
PHL
Philadelphia
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27 Jul - 02 Aug $ 2,365.00
PHL
Philadelphia
WestJet
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
WestJet
3 STOPS
PHL
Philadelphia
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27 Jul - 02 Aug $ 2,371.00
PHL
Philadelphia
WestJet
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
WestJet
3 STOPS
PHL
Philadelphia
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One-way flights to Ulaanbaatar from Philadelphia

10:45 AM - 1:30 AM
MIAT Mongolian Airlines
2 Stops
30h 25m
PHL - ULN
$ 887
Kiwi
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10:05 AM - 12:05 AM
MIAT Mongolian Airlines
2 Stops
28h 40m
PHL - ULN
$ 1,000
Kiwi
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10:45 AM - 12:05 AM
MIAT Mongolian Airlines
2 Stops
28h
PHL - ULN
$ 1,005
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.