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Cheap flights from Raleigh Durham (RDU) to Seattle (BFI)

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How to find the cheapest flight from Raleigh Durham (RDU) to Seattle (BFI)

How to find the cheapest flight from Raleigh Durham (RDU) to Seattle (BFI)
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How to find the cheapest flight from Raleigh Durham (RDU) to Seattle (BFI)
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How to find the cheapest flight from Raleigh Durham (RDU) to Seattle (BFI)
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Cheap flights from Raleigh Durham to Seattle in July , August 2026

30 Jul - 29 Aug $ 973.00
RDU
Raleigh Durham
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
RDU
Raleigh Durham
Pick dates
30 Jul - 27 Aug $ 973.00
RDU
Raleigh Durham
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
RDU
Raleigh Durham
Pick dates
30 Jul - 26 Aug $ 985.00
RDU
Raleigh Durham
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
3 STOPS
RDU
Raleigh Durham
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Last minute flights from Raleigh Durham to Seattle

28 Jul - 01 Aug $ 1,190.00
RDU
Raleigh Durham
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
RDU
Raleigh Durham
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28 Jul - 01 Aug $ 1,289.00
RDU
Raleigh Durham
BREEZE
3 STOPS
BFI
Seattle
BFI
Seattle
BREEZE
3 STOPS
RDU
Raleigh Durham
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29 Jul - 01 Aug $ 1,346.00
RDU
Raleigh Durham
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
RDU
Raleigh Durham
Pick dates

One-way flights to Seattle from Raleigh Durham

7:32 PM - 9:35 AM
Air Excursions
3 Stops
41h 53m
RDU - BFI
$ 620
Kiwi
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8:29 PM - 9:35 AM
Air Excursions
3 Stops
40h 56m
RDU - BFI
$ 634
Kiwi
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5:50 PM - 6:45 AM
Air Excursions
2 Stops
16h 45m
RDU - BFI
$ 838
Kiwi
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How to find the cheapest flight from Raleigh Durham (RDU) to Seattle (BFI)

Related info for your journey
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How to find the cheapest flight from Raleigh Durham (RDU) to Seattle (BFI)
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 Raleigh Durham (RDU) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.