$429 Cheap Delta flights Baltimore (BWI) to Boise (BOI)

View $429 flight on Sun, Jun 15, 2025Opens in a new window

$429 Cheap Delta flights Baltimore (BWI) to Boise (BOI)

Prices were available within the past 7 days and start at $429 for one-way flights and $382 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Delta
Wed, Jun 25 - Mon, Jun 30
BWI
Baltimore
BOI
Boise
$382
Roundtrip
Found 1 day ago
Select Delta flight, departing Wed, Jun 25 from Baltimore to Boise, returning Mon, Jun 30, priced at $382 Found 1 day ago
Delta
Tue, Jun 24 - Mon, Jun 30
BWI
Baltimore
BOI
Boise
$402
Roundtrip
Found 1 day ago
Select Delta flight, departing Tue, Jun 24 from Baltimore to Boise, returning Mon, Jun 30, priced at $402 Found 1 day ago
Delta
Wed, Jun 25 - Wed, Jul 2
BWI
Baltimore
BOI
Boise
$458
Roundtrip
Found 1 day ago
Select Delta flight, departing Wed, Jun 25 from Baltimore to Boise, returning Wed, Jul 2, priced at $458 Found 1 day ago
Delta
Wed, Jun 25 - Wed, Jun 25
BWI
Baltimore
BOI
Boise
$477
Roundtrip
Found 1 day ago
Select Delta flight, departing Wed, Jun 25 from Baltimore to Boise, returning Wed, Jun 25, priced at $477 Found 1 day ago
Delta
Tue, Jun 24 - Wed, Jul 2
BWI
Baltimore
BOI
Boise
$478
Roundtrip
Found 1 day ago
Select Delta flight, departing Tue, Jun 24 from Baltimore to Boise, returning Wed, Jul 2, priced at $478 Found 1 day ago
Delta
Tue, Jun 24 - Wed, Jun 25
BWI
Baltimore
BOI
Boise
$497
Roundtrip
Found 1 day ago
Select Delta flight, departing Tue, Jun 24 from Baltimore to Boise, returning Wed, Jun 25, priced at $497 Found 1 day ago
Delta
Tue, Jun 17 - Tue, Jul 1
BWI
Baltimore
BOI
Boise
$507
Roundtrip
Found 9 hours ago
Select Delta flight, departing Tue, Jun 17 from Baltimore to Boise, returning Tue, Jul 1, priced at $507 Found 9 hours ago
Delta
Wed, Jun 25 - Thu, Jun 26
BWI
Baltimore
BOI
Boise
$508
Roundtrip
Found 1 day ago
Select Delta flight, departing Wed, Jun 25 from Baltimore to Boise, returning Thu, Jun 26, priced at $508 Found 1 day ago
Flights from Baltimore (BWI) to Boise (BOI)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Boise
Distance
3284 km