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Cheap Flights from Sioux Falls to Seattle, WA, United States - FSD to SEA

Popular flights from Sioux Falls to Seattle

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.

Alaska Airlines
Departure Date Return Date Lowest Price
Jun 3, 2016 Jun 7, 2016 $469
American Airlines
Departure Date Return Date Lowest Price
Jun 3, 2016 Jun 7, 2016 $386
Frontier Airlines
Departure Date Return Date Lowest Price
Jun 13, 2016 Jun 19, 2016 $417
United Airlines
Departure Date Return Date Lowest Price
Jun 3, 2016 Jun 7, 2016 $303

How Much Does it Cost to Fly from Sioux Falls to Seattle (FSD to SEA)?

We have collected flight cost data from across the web for travel from Sioux Falls to Seattle, and have found the average flight price for this trip to be $382.

When Can I Buy the Cheapest Flight from Sioux Falls to Seattle (FSD to SEA)?

Airlines can adjust prices for plane tickets from Sioux Falls 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.

Cheapest Day To Fly from Sioux Falls to Seattle

The chart below shows up-to-date information regarding the cheapest days to fly from Sioux Falls to Seattle.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$417 $407 $311 $426 $303 $426 $384

Round Trip vs One Way Flights from Sioux Falls to Seattle (FSD to SEA)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Sioux Falls to Seattle. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Sioux Falls to Seattle is $221.

The average price for round trip flights from Sioux Falls to Seattle is $393.

Sioux Falls 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 Sioux Falls to Seattle?
Answer: Denver, CO

Airlines Flying from Sioux Falls to Seattle (FSD to SEA)

Below are the different airlines that fly from Sioux Falls 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 Sioux Falls to Seattle.

Sioux Falls to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
Delta ATL X X X X X X X
Delta MSP / SLC X
Frontier DEN X
United DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Sioux Falls 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 from Sioux Falls - FSD

FlightsAirlineLowest Price
Sioux Falls to Portland American, Alaska, Frontier, United $379

Cheap Domestic Flights to Seattle - SEA

FlightsAirlineLowest Price
Minneapolis - St Paul to Seattle American, Alaska, Frontier, Sun Country, United $261
Omaha to Seattle American, Alaska, Frontier, United $251
Lincoln to Seattle Alaska, United $325
Aberdeen to SeattleCheck Dates
Watertown to SeattleCheck Dates
Pierre to SeattleCheck Dates
Minneapolis - St Paul to Portland American, Alaska, Frontier, Spirit, Sun Country, United $237
Omaha to Portland American, Alaska, Frontier, United $257
Minneapolis - St Paul to Los Angeles American, Alaska, Frontier, Spirit, Sun Country, United $207
Minneapolis - St Paul to Bellingham American, Alaska, United $542
Minneapolis - St Paul to Las Vegas American, Alaska, Frontier, Spirit, Sun Country, United $117
Minneapolis - St Paul to San Francisco American, Alaska, Frontier, Sun Country, United $248
Minneapolis - St Paul to Spokane American, Alaska, United $421
Minneapolis - St Paul to Chicago American, Alaska, Frontier, Spirit, United $48
Minneapolis - St Paul to Denver American, Frontier, Spirit, Sun Country, United, Great Lakes $81
Minneapolis - St Paul to Phoenix American, Alaska, Frontier, Spirit, Sun Country, United $170
Minneapolis - St Paul to Atlanta American, Alaska, Spirit, United $89
Minneapolis - St Paul to Wenatchee Alaska $510
Minneapolis - St Paul to Dallas - Ft Worth American, Alaska, Spirit, Sun Country, United $81
Omaha to Los Angeles American, Alaska, Frontier, United $192
Minneapolis - St Paul to Pasco American, Alaska, United $458
Omaha to Las Vegas American, Alaska, Frontier, United $257
Omaha to Chicago American, United $206
Minneapolis - St Paul to Yakima Alaska Check Dates
Minneapolis - St Paul to Eugene American, Alaska, United $356
Minneapolis - St Paul to Boise American, Alaska, United $415

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Minneapolis - St Paul to Vancouver American, Air Canada, Alaska, Frontier, Sun Country, United, WestJet $412
Minneapolis - St Paul to Victoria American, Air Canada, Alaska, Sun Country, United, WestJet $334
Omaha to Vancouver American, Air Canada, Alaska, United, WestJet $387
Cheap Flights from Sioux Falls to Seattle, WA, United States, from $303 Round trip from FSD to SEA