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Cheap Flights from Springfield to Seattle, WA, United States - SPI to SEA Last modified: May 30, 2016 7:46 PM

Popular flights from Springfield to Seattle Last modified: May 30, 2016 7:46 PM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
Jul 7, 2016 Jul 19, 2016 $432
United Airlines
Departure Date Return Date Lowest Price
Aug 17, 2016 Aug 22, 2016 $436

How Much Does it Cost to Fly from Springfield to Seattle (SPI to SEA)?

We have collected flight cost data from across the web for travel from Springfield to Seattle, and have found the average flight price for this trip to be $470.

When Can I Buy the Cheapest Flight from Springfield to Seattle (SPI to SEA)?

Airlines can adjust prices for plane tickets from Springfield to Seattle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Springfield to Seattle Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Springfield to Seattle?
Answer: Dallas - Ft Worth, TX

Airlines Flying from Springfield to Seattle (SPI to SEA) Number of flights searched: 34Last modified: May 30, 2016 7:46 PM

Below are the different airlines that fly from Springfield to Seattle with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Springfield to Seattle.

Springfield to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
American DFW / PHX X X X X X X X
United ORD X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Springfield and Seattle, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights to Seattle - SEA

FlightsAirlineLowest Price
St Louis to Seattle American, Alaska, Frontier, United $261
Indianapolis to Seattle American, Alaska, Frontier, United $244
Cedar Rapids to Seattle American, Alaska, United $364
Moline to Seattle American, Alaska, United $362
Peoria to Seattle American, United $362
Evansville to Seattle American, United $412
Bloomington - Normal to Seattle American $350
Chicago to Portland American, Alaska, Frontier, Spirit, United, Virgin America $143
St Louis to Portland American, Alaska, Frontier, United $244
Chicago to Spokane American, Alaska, United $283
Chicago to San Diego American, Alaska, Frontier, Spirit, United, Virgin America $217
Chicago to Bellingham American, Alaska, United $449
Indianapolis to Portland American, Alaska, Frontier, United $240
Chicago to San Jose American, Alaska, United $287
Chicago to Boise American, Alaska, United $313
Chicago to Sacramento American, Alaska, United $396
Chicago to Oakland American, Alaska, Spirit, United $204
Chicago to Salt Lake City American, Alaska, Frontier, United $165
Chicago to Eugene American, Alaska, United $274
Chicago to Yakima American, Alaska $480
Cedar Rapids to Portland American, Alaska, Frontier, United $373
Chicago to Reno American, Alaska, United $347
Chicago to Detroit American, United $174
Chicago to Pasco American, Alaska, United $420
St Louis to Las Vegas American, Alaska, Frontier, United $108

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Chicago to Vancouver American, Air Canada, Alaska, JetBlue, Frontier, Spirit, Porter, United, Virgin America, WestJet $429
Chicago to Victoria American, Air Canada, Alaska, Frontier, Porter, United, WestJet $292
St Louis to Vancouver American, Air Canada, Alaska, Frontier, United, WestJet $345
Chicago to Calgary American, Air Canada, Alaska, JetBlue, Frontier, Spirit, Porter, United, Virgin America, WestJet $273
Indianapolis to Vancouver American, Air Canada, Alaska, Frontier, United, WestJet $387
Cheap Flights from Springfield to Seattle, WA, United States, from $432 Round trip from SPI to SEA