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Cheap flights from Sioux City to Seattle (SUX - SEA) from $359

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SUX — SEA
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
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Cheap flight deals from Sioux City to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Sioux City (SUX) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 28, 2024.

Round-trip from

$247
From Sioux City Sioux Gateway to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from Sioux City to Seattle?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 94% on the overall cost on flights from Sioux City to Seattle.

When is the cheapest time to fly from Sioux City to Seattle (SUX - SEA)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sioux City to Seattle as you normally would.

Cheap United Airlines flights from Sioux City to Seattle

Explore cheap flight options specifically provided by United Airlines for the route between Sioux City and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Tue 6/47:01 pmSUX - SEA
1 stop5h 49mUnited Airlines
Mon 6/105:10 pmSEA - SUX
1 stop27h 43mUnited Airlines
Deal found 5/27$513
Tue 6/47:01 pmSUX - SEA
1 stop5h 49mUnited Airlines
Mon 6/103:30 pmSEA - SUX
2 stops24h 56mUnited Airlines
Deal found 5/27$576
Tue 6/47:01 pmSUX - SEA
1 stop5h 49mUnited Airlines
Mon 6/104:25 pmSEA - SUX
3 stops48h 01mUnited Airlines
Deal found 5/27$628

Cheap Sioux City to Seattle flights in May & June 2024

Find cheap flight options from Sioux City to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Prices were last updated on May 28, 2024.
Tue 5/286:54 pmSUX - SEA
1 stop5h 56mUnited Airlines
Tue 6/48:58 amSEA - SUX
1 stop7h 28mUnited Airlines
Deal found 5/27$359
Wed 5/296:54 pmSUX - SEA
1 stop5h 56mUnited Airlines
Sat 6/18:53 amSEA - SUX
1 stop7h 33mUnited Airlines
Deal found 5/27$386
Tue 5/286:54 pmSUX - SEA
1 stop5h 56mUnited Airlines
Tue 6/46:15 amSEA - SUX
2 stops14h 38mUnited Airlines
Deal found 5/27$448
Wed 5/296:54 pmSUX - SEA
1 stop5h 56mUnited Airlines
Sat 6/16:30 amSEA - SUX
2 stops9h 56mUnited Airlines
Deal found 5/27$475
Tue 6/47:01 pmSUX - SEA
1 stop5h 49mUnited Airlines
Mon 6/105:10 pmSEA - SUX
1 stop27h 43mUnited Airlines
Deal found 5/27$513
Wed 5/296:54 pmSUX - SEA
2 stops21h 32mUnited Airlines
Sat 6/16:30 amSEA - SUX
2 stops9h 56mUnited Airlines
Deal found 5/27$565
Tue 6/47:01 pmSUX - SEA
1 stop5h 49mUnited Airlines
Mon 6/103:30 pmSEA - SUX
2 stops24h 56mUnited Airlines
Deal found 5/27$576
Tue 6/47:01 pmSUX - SEA
1 stop5h 49mUnited Airlines
Mon 6/104:25 pmSEA - SUX
3 stops48h 01mUnited Airlines
Deal found 5/27$628
Tue 5/286:26 amSUX - SEA
2 stops13h 11mUnited Airlines
Tue 6/46:15 amSEA - SUX
2 stops10h 11mUnited Airlines
Deal found 5/27$753

Sioux City to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Sioux City and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Tue 5/286:54 pmSUX - SEA
1 stop5h 56mUnited Airlines
Tue 6/48:58 amSEA - SUX
1 stop7h 28mUnited Airlines
Deal found 5/27$359
Wed 5/296:54 pmSUX - SEA
1 stop5h 56mUnited Airlines
Sat 6/18:53 amSEA - SUX
1 stop7h 33mUnited Airlines
Deal found 5/27$386
Tue 5/286:54 pmSUX - SEA
1 stop5h 56mUnited Airlines
Tue 6/46:15 amSEA - SUX
2 stops14h 38mUnited Airlines
Deal found 5/27$448
Wed 5/296:54 pmSUX - SEA
1 stop5h 56mUnited Airlines
Sat 6/16:30 amSEA - SUX
2 stops9h 56mUnited Airlines
Deal found 5/27$475
Tue 6/47:01 pmSUX - SEA
1 stop5h 49mUnited Airlines
Mon 6/105:10 pmSEA - SUX
1 stop27h 43mUnited Airlines
Deal found 5/27$513
Wed 5/296:54 pmSUX - SEA
2 stops21h 32mUnited Airlines
Sat 6/16:30 amSEA - SUX
2 stops9h 56mUnited Airlines
Deal found 5/27$565
Tue 6/47:01 pmSUX - SEA
1 stop5h 49mUnited Airlines
Mon 6/103:30 pmSEA - SUX
2 stops24h 56mUnited Airlines
Deal found 5/27$576
Tue 6/47:01 pmSUX - SEA
1 stop5h 49mUnited Airlines
Mon 6/104:25 pmSEA - SUX
3 stops48h 01mUnited Airlines
Deal found 5/27$628
Tue 5/286:26 amSUX - SEA
2 stops13h 11mUnited Airlines
Tue 6/46:15 amSEA - SUX
2 stops10h 11mUnited Airlines
Deal found 5/27$753

Sioux City to Seattle flights leaving soon

Find last-minute flight options from Sioux City to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Tue 6/47:01 pmSUX - SEA
1 stop5h 49mUnited Airlines
Mon 6/105:10 pmSEA - SUX
1 stop27h 43mUnited Airlines
Deal found 5/27$513
Tue 6/47:01 pmSUX - SEA
1 stop5h 49mUnited Airlines
Mon 6/103:30 pmSEA - SUX
2 stops24h 56mUnited Airlines
Deal found 5/27$576
Tue 6/47:01 pmSUX - SEA
1 stop5h 49mUnited Airlines
Mon 6/104:25 pmSEA - SUX
3 stops48h 01mUnited Airlines
Deal found 5/27$628

When is the cheapest time to fly from Sioux City to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Sioux City to Seattle. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Sioux City to Seattle flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Sioux City to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Sioux City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Are there last-minute flights available from Sioux City to Seattle for under $600?

    There are currently 3+ open flights from Sioux City to Seattle within the next 7 days for less than $600.

  • What does SUX to SEA mean?

    Sioux City Sioux Gateway Airport is SUX and Seattle/Tacoma Intl Airport is SEA. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Sioux City to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Sioux City to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Sioux City to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sioux City to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Sioux City to Seattle that include hotel bookings?

    Yes. In addition to deals on Sioux City to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux City to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to Seattle.

  • Can I find deals for business class flights from Sioux City to Seattle?

    Yes. Cheapflights offers flight deals from Sioux City to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Sioux City to Seattle that allow pets onboard?

    Many airlines flying from Sioux City to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Sioux City to Seattle?

    Yes, you can often find last-minute deals on Sioux City to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Sioux City to Seattle flight deals updated?

    The Sioux City to Seattle flight deals you see on this page were last updated on 5/27.

  • When is the best time to book a flight from Sioux City to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Sioux City to Seattle (average of $247). Flying from Sioux City to Seattle in July is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Sioux City to Seattle

Discover the top airline that operate flights from Sioux City to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$245Average$393FlexibilityNo cancel feeOn-time69%
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Search flights from Sioux City to Seattle by cabin class

Find flights from Sioux City to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sioux City to Seattle?

When you search for this flight from Sioux City to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Sioux City to Seattle?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sioux City to Seattle.

Can Cheapflights find flights from Sioux City to Seattle with no change fees?

Yes, we can. To see specific flights from Sioux City to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Sioux City to Seattle become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Sioux City today and book when prices fit your budget.

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