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Cheap Flights from Seattle to Southern Idaho (SEA-IDA)
Prices were available within the past 7 days and start at $69 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, Jun 14 - Tue, Jun 17
SEA
Seattle
BOI
Boise
$137 Roundtrip, just found
$137
Roundtrip
just found
Sat, Jun 7 - Tue, Jun 17
SEA
Seattle
BOI
Boise
$137 Roundtrip, found 2 hours ago
$137
Roundtrip
found 2 hours ago
Sat, Jun 7 - Tue, Jun 17
SEA
Seattle
BOI
Boise
$139 Roundtrip, found 2 hours ago
$139
Roundtrip
found 2 hours ago
Tue, May 20 - Fri, May 30
SEA
Seattle
BOI
Boise
$147 Roundtrip, found 2 hours ago
$147
Roundtrip
found 2 hours ago
Sun, May 18 - Wed, May 28
SEA
Seattle
BOI
Boise
$154 Roundtrip, found 2 hours ago
$154
Roundtrip
found 2 hours ago
Sun, May 25 - Fri, May 30
SEA
Seattle
BOI
Boise
$157 Roundtrip, found 13 hours ago
$157
Roundtrip
found 13 hours ago
Find the cheapest month to fly from Seattle (SEA) to Boise (BOI)
February is typically the cheapest month to fly
From $76 - $195 per traveler.
Graph displaying average flight prices per month
Explore a world of travel with Expedia
Lodging
- Atlanta Hotels
- Motels in Atlanta
- Cabin Rentals in Atlanta
- Featherville Hotels
- Hotels near Sawtooth National Forest
- Paradise Hot Springs Hotels
- Fairfield Hotels
- Cabin Rentals in Fairfield
- Cottages in Fairfield
- B&B in Fairfield
- Motels in Fairfield
- Hotels near Soldier Mountain Ski Area
- Pine Hotels
- Hotels near Baron Lake
- Hotels near Fisher Creek Trail
- Hotels near Redfish Outlet Lake
- Hotels near Redfish Lake Visitor Center
- Fairfield Hotels
- Hotels near Sacajawea Hot Springs
- Hotels near Soldier Mountain
- Hotels near Board Ranch
- Hotels near Warm Springs
- 4 Star Hotels in Warm Springs
- Hotels near Challenger Ski Lift
- Hotels near Bald Mountain
- Hotels near Grandjean Overlook
- Hotels near Sun Valley Ski Resort
- Lowman Hotels
- Cabin Rentals in Lowman
- Motels in Lowman
- Pet-friendly Hotels in Lowman
- RV Parks in Lowman
- 3 Star Hotels in Lowman
- Lodges in Lowman
- 4 Star Hotels in Lowman
- Hotels near Hulen Meadows
- Stanley Hotels
- Hotels near Stanley Disc Golf Course
- Cabin Rentals in Stanley
- Ketchum Hotels
- Pet-friendly Hotels in Stanley
- Hotels with Hot Tubs in Stanley
- Luxury Hotels in Stanley
- Romantic Hotels in Stanley
- 4 Star Hotels in Stanley
- Hotels with Room Service in Stanley
- 5 Star Hotels in Stanley
- Motels in Stanley
- Cottages in Stanley
- Hotels with Air Conditioning in Stanley
Packages
- Visit Atlanta
- Atlanta Vacations
- Sawtooth National Forest
- Soldier Mountain Ski Area
- Visit Pine
- Fisher Creek Trail
- Sawtooth National Recreation Area
- Redfish Outlet Lake
- Redfish Lake Visitor Center
- Visit Fairfield
- Sacajawea Hot Springs
- Jackson Peak
- Soldier Mountain
- Visit Warm Springs
- Challenger Ski Lift
- Grandjean Overlook
- Bald Mountain
- Sun Valley Ski Resort
- Visit Lowman
- Lowman Vacations
- Old alignment of Exhibition Ski Lift
- Stanley Disc Golf Course
- Visit Stanley
- Stanley Vacations
Cars
- Car rentals near Atlanta
- Nextcar Rental Cars in Atlanta
- Leasys Rental Cars in Atlanta
- Car rentals near Sawtooth City
- Car rentals near Featherville
- Car rentals near Sawtooth National Forest
- Car rentals near Paradise Hot Springs
- Car rentals near Fairfield
- Car rentals near Pine
- Car rentals near Fairfield
- Car rentals near Challenger Ski Lift
- Car rentals near Sun Valley Ski Resort
- Car rentals near Lowman
- Car rentals near Stanley
- Enterprise Rental Cars in Stanley
*Available to One Key members.