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Cheap flights from Springfield to Seattle (SPI - SEA) from $158

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/17. 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.
SPI — SEA
Jun 12 — Jun 191
From?
To?
Wed 6/12
Wed 6/19
1 adult, Economy
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Cheap flight deals from Springfield to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Springfield (SPI) 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 June 7, 2024.

Popular in

December

Cheapest in

May

Round-trip from

$247

One-way from

$158
High demand for flights, 35% potential price rise
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Best time to find cheap flights, 51% potential price drop
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From Springfield Capital to Seattle/Tacoma Intl
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One-way flight from Springfield Capital to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from Springfield, Illinois to Seattle?

Sunday flights are generally found to be more expensive for flights from Springfield, Illinois to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

What is the cheapest month to fly from Springfield, Illinois to Seattle?

Our data shows that May tends to be the cheapest month to fly to Seattle from Springfield, Illinois. Users have commonly found prices around $679 for the month, but tickets can be as low as $326. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from SPI to SEA?

It’s optimal to fly from Springfield, Illinois to Seattle at noon. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the afternoon.

Cheap Springfield to Seattle flights in June & July 2024

Find cheap flight options from Springfield to Seattle specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,048,502 searches. Prices were last updated on June 7, 2024.
Tue 6/253:12 pmSPI - SEA
1 stop8h 45mAmerican Airlines
Wed 6/265:10 amSEA - SPI
1 stop7h 37mAmerican Airlines
Deal found 6/5$556
Tue 6/253:12 pmSPI - SEA
1 stop6h 36mAmerican Airlines
Wed 6/265:00 amSEA - SPI
2 stops10h 44mAmerican Airlines
Deal found 6/5$871
Tue 6/253:12 pmSPI - SEA
1 stop8h 45mAmerican Airlines
Tue 6/2512:20 amSEA - SPI
2 stops12h 27mAmerican Airlines
Deal found 6/5$887
Tue 6/256:10 pmSPI - SEA
2 stops17h 09mAmerican Airlines
Wed 6/2611:59 pmSEA - SPI
2 stops12h 48mAmerican Airlines
Deal found 6/5$1,029

Springfield to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Springfield and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,048,502 searches. Data last updated June 7, 2024.
Tue 6/253:12 pmSPI - SEA
1 stop8h 45mAmerican Airlines
Wed 6/265:10 amSEA - SPI
1 stop7h 37mAmerican Airlines
Deal found 6/5$556
Tue 6/253:12 pmSPI - SEA
1 stop6h 36mAmerican Airlines
Wed 6/265:00 amSEA - SPI
2 stops10h 44mAmerican Airlines
Deal found 6/5$871
Tue 6/253:12 pmSPI - SEA
1 stop8h 45mAmerican Airlines
Tue 6/2512:20 amSEA - SPI
2 stops12h 27mAmerican Airlines
Deal found 6/5$887
Tue 6/256:10 pmSPI - SEA
2 stops17h 09mAmerican Airlines
Wed 6/2611:59 pmSEA - SPI
2 stops12h 48mAmerican Airlines
Deal found 6/5$1,029

One-way flights to Seattle from Springfield

Search for one-way flight options from Springfield to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,048,502 searches. Data last updated June 7, 2024.
Mon 6/173:12 pmSPI - SEA
1 stop6h 36mAmerican Airlines
Deal found 6/6$158
Sun 6/163:12 pmSPI - SEA
1 stop8h 45mAmerican Airlines
Deal found 6/6$235
Wed 6/1910:25 amSPI - SEA
2 stops24h 07mMultiple Airlines
Deal found 6/6$239
Fri 6/288:32 amSPI - SEA
3 stops25h 25mMultiple Airlines
Deal found 6/6$240
Sat 6/2210:25 amSPI - SEA
2 stops24h 07mMultiple Airlines
Deal found 6/6$243
Sat 6/2210:25 amSPI - SEA
3 stops24h 07mMultiple Airlines
Deal found 6/6$255
Fri 6/288:32 amSPI - SEA
2 stops25h 25mMultiple Airlines
Deal found 6/6$259
Wed 6/1910:25 amSPI - SEA
3 stops24h 07mMultiple Airlines
Deal found 6/6$263
Wed 6/1910:25 amSPI - SEA
3 stops24h 07mMultiple Airlines
Deal found 6/6$274

Find flights from Springfield to Seattle within your budget

Customize your flight search to find flights from Springfield to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,048,502 searches. Data last updated June 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$556 - $1,029

Route

Depart

Return

Price

Springfield CapitalSeattle/Tacoma Intl

SPI - SEA

SPISEA

Springfield Capital

Tue 6/25

1 stop8h 45m

Seattle/Tacoma Intl

Wed 6/26

1 stop7h 37m

$556

Springfield CapitalSeattle/Tacoma Intl

SPI - SEA

SPISEA

Springfield Capital

Tue 6/25

1 stop6h 36m

Seattle/Tacoma Intl

Wed 6/26

2 stops10h 44m

$871

Springfield CapitalSeattle/Tacoma Intl

SPI - SEA

SPISEA

Springfield Capital

Tue 6/25

1 stop8h 45m

Seattle/Tacoma Intl

Tue 6/25

2 stops12h 27m

$887

Springfield CapitalSeattle/Tacoma Intl

SPI - SEA

SPISEA

Springfield Capital

Tue 6/25

2 stops17h 09m

Seattle/Tacoma Intl

Wed 6/26

2 stops12h 48m

$1,029

Flights are sorted by cheapest first

Deals found on 6/5

What is the cheapest day to fly from Springfield, Illinois to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Springfield to Seattle. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Springfield, Illinois to Seattle flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday at noon 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 Springfield to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Springfield 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

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated June 7, 2024.
American Airlines
7.3
Good
14,226 reviews

Entertainment

7.1

Boarding

7.6

Crew

8.0

Food

6.6

Comfort

7.2

Overall

7.3

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

American Airlines
7.3
Good
14,226 reviews
American Airlines
7.3
Good
14,226 reviews

Entertainment

7.1

Boarding

7.6

Crew

8.0

Food

6.6

Comfort

7.2

Overall

7.3

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

Related info for your journey

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

  • Can I find flights from Springfield, Illinois to Seattle for under $600 on Cheapflights?

    Yes, there are multiple flights from Springfield, Illinois to Seattle for under $600. The cheapest flight booked recently is on American Airlines for just $556, but on average you can expect to pay $835.

  • What is the cheapest airline to fly from Springfield, Illinois to Seattle round-trip?

    Currently priced at $556, American Airlines will fly you from Springfield, Illinois to Seattle and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. American Airlines is priced at 18% lower than the current average price of a flight leaving 3 months from now.

  • What does SPI to SEA mean?

    SPI and SEA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SPI to SEA refers to a flight route from Springfield Capital Airport to Seattle/Tacoma Intl Airport.

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

    The amount of baggage you can bring on your Springfield 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 Springfield to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Springfield 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 Springfield to Seattle that include hotel bookings?

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

  • How can I find direct flights from Springfield to Seattle?

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

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

    Yes. Cheapflights offers flight deals from Springfield 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 Springfield to Seattle that allow pets onboard?

    Many airlines flying from Springfield 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 Springfield to Seattle?

    Yes, you can often find last-minute deals on Springfield 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 Springfield, Illinois to Seattle flight deals updated?

    The Springfield, Illinois to Seattle flight deals you see on this page were last updated on 6/5.

  • What is the cheapest month to book a flight from Springfield, Illinois to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Springfield, Illinois to Seattle (average of $247). Flying from Springfield, Illinois 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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Alternative routes for Springfield to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Springfield to Seattle

Discover the top 2 airlines that operate flights from Springfield 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 3,048,502 searches. Data last updated June 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$335Average$576FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$506Average$711FlexibilityNo cancel feeOn-time69%
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Search flights from Springfield to Seattle by cabin class

Find flights from Springfield to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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