
$159 Cheap Frontier Airlines flights Baltimore (BWI) to Seattle (SEA)
Prices were available within the past 7 days and start at $159 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 30 - Tue, Aug 5
BWI
Baltimore
SEA
Seattle
$249 Roundtrip, found 11 hours ago
$249
Roundtrip
found 11 hours ago

Wed, Jul 30 - Tue, Aug 5
BWI
Baltimore
SEA
Seattle
$257 Roundtrip, found 11 hours ago
$257
Roundtrip
found 11 hours ago

Wed, Jul 30 - Wed, Aug 6
BWI
Baltimore
SEA
Seattle
$318 Roundtrip, found 11 hours ago
$318
Roundtrip
found 11 hours ago

Wed, Jul 16 - Mon, Jul 28
BWI
Baltimore
SEA
Seattle
$326 Roundtrip, found 4 days ago
$326
Roundtrip
found 4 days ago

Wed, Jul 16 - Fri, Jul 25
BWI
Baltimore
SEA
Seattle
$331 Roundtrip, found 4 days ago
$331
Roundtrip
found 4 days ago

Wed, Jul 30 - Mon, Aug 4
BWI
Baltimore
SEA
Seattle
$332 Roundtrip, found 11 hours ago
$332
Roundtrip
found 11 hours ago

Sun, Jul 27 - Mon, Aug 4
BWI
Baltimore
SEA
Seattle
$339 Roundtrip, found 11 hours ago
$339
Roundtrip
found 11 hours ago

Wed, Jul 30 - Sat, Aug 9
BWI
Baltimore
SEA
Seattle
$379 Roundtrip, found 11 hours ago
$379
Roundtrip
found 11 hours ago
Origin airport | Baltimore Washington Intl. Thurgood Marshall |
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United |
Popular airline | Frontier Airlines |
Distance | 3725 km |
Average flight time | 3 hours 27 mins |
Most Popular Frontier Airlines Routes from Baltimore
Most Popular Frontier Airlines Routes from Seattle
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- New York to Atlanta (JFK - ATL)
- Dallas to New York (DFW - LGA)
- Las Vegas to Reno (LAS - RNO)
- Sacramento to San Antonio (SMF - SAT)
- Nashville to Seattle (BNA - SEA)
- Seattle Paine Field Intl. Airport to Phoenix (PAE - PHX)
- Dallas to New York (DFW - JFK)
- Orlando to Philadelphia (MCO - PHL)
- Norfolk to Orlando (ORF - MCO)
Popular Domestic Routes in Seattle - Tacoma Intl.
- Orlando to Philadelphia (MCO - PHL)
- Orlando to Trenton (MCO - TTN)
- Norfolk to Orlando (ORF - MCO)
- New York to Atlanta (JFK - ATL)
- New York to Atlanta (JFK - ATL)
- Tampa to Charlotte (TPA - CLT)
- Las Vegas to Reno (LAS - RNO)
- Dallas to New York (DFW - LGA)
- Las Vegas to Reno (LAS - RNO)
- Orlando to Las Vegas (MCO - LAS)