Flights from Sioux Falls to Seattle

FSD
Sioux Falls
One-way
SEA
Seattle
Flights from
$271
Compare 1 options across 1 airline
Updated 1 month ago
$271
Cheapest Flight
$271
Average Price
0
Direct Flights
1
Airlines

Compare All FSD to SEA Flights

Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.

1 of 1 flight
AirlineScheduleStopsDurationPrice
AA
AA
AA · 1878
Schedule on partner site 1 stop(s) $271 Best Book →

Airport Information

Key details about departure and arrival airports for this route

FSD
Sioux Falls Regional Airport
City: Sioux Falls
Country: US
Type: Medium Airport
Elevation: 1,429 ft
FSD Airport Guide →
SEA
Seattle–Tacoma International Airport
City: Seattle
Country: US
Type: Large Airport
Elevation: 433 ft
SEA Airport Guide →

Tips for Sioux Falls to Seattle Flights

Save money and travel smarter with these route-specific tips

📅 When to Book
Book FSD–SEA flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.
💰 Price Trends
The average fare is $271, but prices as low as $271 are available.
Direct vs Connecting
No direct flights currently listed. Consider flexible dates or nearby airports for better connections.
📍 Flexible Dates
Flying midweek (Tuesday–Thursday) on FSD–SEA is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.

Frequently Asked Questions

Everything you need to know about flying FSD to SEA

What is the cheapest flight from Sioux Falls to Seattle?
The cheapest flight from Sioux Falls (FSD) to Seattle (SEA) currently starts at $271 with AA. Prices are updated regularly and may vary by date and availability.
How many airlines fly from FSD to SEA?
We found 1 airline(s) operating on the FSD–SEA route, including AA.
Are there direct flights from Sioux Falls to Seattle?
No direct flights are currently listed on this route. All available options involve at least one stop. Consider flexible dates or nearby airports for better connection options.
What is the average flight price on this route?
The average flight price from Sioux Falls to Seattle is approximately $271. Prices range from $271 to $271 depending on airline, time, and class.
What is the baggage allowance on FSD–SEA flights?
Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.
From $271
Book Cheapest →

Other Flights from Sioux Falls

Explore more destinations departing from FSD

Complete Your Trip

✨ Jiai — Travel AI Open Full →
Hi! I'm **Jiai**. Ask me about hotels, flights, activities or budgets for any destination.
✈️

You're on a roll!

Enter your email for unlimited Jiai access + personalised travel deals.

No spam. Unsubscribe anytime.