Alaska Airlines Flight 3403 Deals & Information (2025/2026)

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Alaska Airlines Flight 3403 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $137 and for one-way flights to Spokane Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 24 - Tue, Jan 27
PDX
Portland Intl.
GEG
Spokane Intl.
$137 Roundtrip, found 13 hours ago
$137
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Sat, Jan 24 from Portland Intl. to Spokane Intl., returning Tue, Jan 27, priced at $137 found 13 hours ago
Sat, Dec 13 - Sat, Dec 20
PDX
Portland Intl.
GEG
Spokane Intl.
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Dec 13 from Portland Intl. to Spokane Intl., returning Sat, Dec 20, priced at $139 found 1 day ago
Wed, Dec 3 - Tue, Dec 9
PDX
Portland Intl.
GEG
Spokane Intl.
$140 Roundtrip, found 2 days ago
$140
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Dec 3 from Portland Intl. to Spokane Intl., returning Tue, Dec 9, priced at $140 found 2 days ago
Tue, Dec 9 - Wed, Dec 17
PDX
Portland Intl.
GEG
Spokane Intl.
$142 Roundtrip, found 1 day ago
$142
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Dec 9 from Portland Intl. to Spokane Intl., returning Wed, Dec 17, priced at $142 found 1 day ago
Thu, Dec 4 - Sat, Dec 6
PDX
Portland Intl.
GEG
Spokane Intl.
$144 Roundtrip, found 16 hours ago
$144
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Portland Intl. to Spokane Intl., returning Sat, Dec 6, priced at $144 found 16 hours ago
Thu, Dec 4 - Sat, Dec 6
PDX
Portland Intl.
GEG
Spokane Intl.
$145 Roundtrip, found 16 hours ago
$145
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Portland Intl. to Spokane Intl., returning Sat, Dec 6, priced at $145 found 16 hours ago
Sat, Jan 10 - Sun, Jan 11
PDX
Portland Intl.
GEG
Spokane Intl.
$147 Roundtrip, found 10 hours ago
$147
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Portland Intl. to Spokane Intl., returning Sun, Jan 11, priced at $147 found 10 hours ago
Fri, Dec 5 - Mon, Dec 8
PDX
Portland Intl.
GEG
Spokane Intl.
$148 Roundtrip, found 9 hours ago
$148
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Portland Intl. to Spokane Intl., returning Mon, Dec 8, priced at $148 found 9 hours ago
Sat, Nov 22 - Sun, Nov 23
PDX
Portland Intl.
GEG
Spokane Intl.
$150 Roundtrip, found 6 hours ago
$150
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, Nov 22 from Portland Intl. to Spokane Intl., returning Sun, Nov 23, priced at $150 found 6 hours ago
Tue, Dec 9 - Wed, Dec 17
PDX
Portland Intl.
GEG
Spokane Intl.
$152 Roundtrip, found 1 day ago
$152
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Dec 9 from Portland Intl. to Spokane Intl., returning Wed, Dec 17, priced at $152 found 1 day ago
Fri, Dec 5 - Mon, Dec 8
PDX
Portland Intl.
GEG
Spokane Intl.
$154 Roundtrip, found 9 hours ago
$154
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Portland Intl. to Spokane Intl., returning Mon, Dec 8, priced at $154 found 9 hours ago
Fri, Dec 5 - Mon, Dec 8
PDX
Portland Intl.
GEG
Spokane Intl.
$155 Roundtrip, found 9 hours ago
$155
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Portland Intl. to Spokane Intl., returning Mon, Dec 8, priced at $155 found 9 hours ago
Fri, Feb 27 - Sun, Mar 1
PDX
Portland Intl.
GEG
Spokane Intl.
$157 Roundtrip, found 3 hours ago
$157
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Fri, Feb 27 from Portland Intl. to Spokane Intl., returning Sun, Mar 1, priced at $157 found 3 hours ago
Mon, Nov 24 - Mon, Dec 1
PDX
Portland Intl.
GEG
Spokane Intl.
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Nov 24 from Portland Intl. to Spokane Intl., returning Mon, Dec 1, priced at $159 found 1 day ago
Thu, Nov 20 - Thu, Nov 27
PDX
Portland Intl.
GEG
Spokane Intl.
$160 Roundtrip, just found
$160
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Nov 20 from Portland Intl. to Spokane Intl., returning Thu, Nov 27, priced at $160 just found
Sat, Dec 13 - Sat, Dec 20
PDX
Portland Intl.
GEG
Spokane Intl.
$164 Roundtrip, found 3 days ago
$164
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Dec 13 from Portland Intl. to Spokane Intl., returning Sat, Dec 20, priced at $164 found 3 days ago
Tue, Dec 9 - Wed, Dec 17
PDX
Portland Intl.
GEG
Spokane Intl.
$165 Roundtrip, found 1 day ago
$165
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Dec 9 from Portland Intl. to Spokane Intl., returning Wed, Dec 17, priced at $165 found 1 day ago
Sat, Dec 6 - Mon, Dec 8
PDX
Portland Intl.
GEG
Spokane Intl.
$168 Roundtrip, found 22 hours ago
$168
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Portland Intl. to Spokane Intl., returning Mon, Dec 8, priced at $168 found 22 hours ago
Sat, Jan 10 - Sat, Jan 17
PDX
Portland Intl.
GEG
Spokane Intl.
$168 Roundtrip, found 2 days ago
$168
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Portland Intl. to Spokane Intl., returning Sat, Jan 17, priced at $168 found 2 days ago

Frequently asked questions

What route does flight number AS3403 take?
Flight number AS3403 takes around 1 hour and 35 minutes to fly direct from San Diego Intl. Airport (SAN) to SFO. We all know there's magic in the destination, but half the fun is in the journey!
What terminal does AS3403 fly out of?
Passengers with tickets for flight number AS3403 from San Diego Intl. Airport (SAN) to San Francisco, CA Airport (SFO-San Francisco Intl.) typically leave from Terminal 2.
What kind of plane is on flight number AS3403?
Prepare to cruise the skies aboard an Embraer 175 if you have a seat on flight AS3403. Nearly all services from San Diego Intl. Airport (SAN) to San Francisco, CA Airport (SFO-San Francisco Intl.) use this model of aircraft.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AS3403 flight with Travelocity, please visit our Customer Service Portal.