Earn point on your loyalty program!arrow arc left

Cheap flights from Dallas (DAL) to Seattle (BFI)

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 Dallas (DAL) to Seattle (BFI)

How to find the cheapest flight from Dallas (DAL) 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 Dallas (DAL) 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 Dallas (DAL) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Dallas to Seattle in May , June 2026

30 May - 10 Jun $ 1,676.00
DAL
Dallas
WestJet
3 STOPS
BFI
Seattle
BFI
Seattle
WestJet
3 STOPS
DAL
Dallas
Pick dates
30 May - 10 Jun $ 1,698.00
DAL
Dallas
WestJet
3 STOPS
BFI
Seattle
BFI
Seattle
WestJet
3 STOPS
DAL
Dallas
Pick dates
30 May - 10 Jun $ 1,698.00
DAL
Dallas
WestJet
3 STOPS
BFI
Seattle
BFI
Seattle
WestJet
3 STOPS
DAL
Dallas
Pick dates

Last minute flights from Dallas to Seattle

26 May - 01 Jun $ 2,047.00
DAL
Dallas
WestJet
3 STOPS
BFI
Seattle
BFI
Seattle
WestJet
3 STOPS
DAL
Dallas
Pick dates
26 May - 01 Jun $ 2,075.00
DAL
Dallas
WestJet
3 STOPS
BFI
Seattle
BFI
Seattle
WestJet
3 STOPS
DAL
Dallas
Pick dates
23 May - 01 Jun $ 2,225.00
DAL
Dallas
WestJet
3 STOPS
BFI
Seattle
BFI
Seattle
WestJet
3 STOPS
DAL
Dallas
Pick dates

One-way flights to Seattle from Dallas

2:55 PM - 6:45 PM
Air Excursions
3 Stops
54h 40m
DAL - BFI
$ 907
Kiwi
Pick dates
2:55 PM - 4:05 PM
Air Excursions
3 Stops
52h
DAL - BFI
$ 929
Kiwi
Pick dates
3:59 PM - 4:05 PM
Air Excursions
3 Stops
50h 56m
DAL - BFI
$ 964
Kiwi
Pick dates

How to find the cheapest flight from Dallas (DAL) to Seattle (BFI)

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 Dallas (DAL) 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 Dallas (DAL) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.