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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 6/16. 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 14 — Jun 211
From?
To?
Fri 6/14
Fri 6/21
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 9, 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.

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 3,020,828 searches. Data last updated June 9, 2024.
Sat 12/213:50 pmSPI - SEA
1 stop22h 46mAmerican Airlines
Sat 12/281:40 pmSEA - SPI
1 stop5h 45mAmerican Airlines
Deal found 6/9$1,014
Sat 12/213:50 pmSPI - SEA
1 stop22h 46mAmerican Airlines
Sat 12/285:49 amSEA - SPI
2 stops13h 36mAmerican Airlines
Deal found 6/9$1,075
Sat 12/213:50 pmSPI - SEA
1 stop22h 46mAmerican Airlines
Fri 12/271:43 amSEA - SPI
2 stops17h 42mAmerican Airlines
Deal found 6/9$1,130
Sat 12/213:50 pmSPI - SEA
2 stops11h 07mAmerican Airlines
Sat 12/2811:59 pmSEA - SPI
2 stops12h 26mAmerican Airlines
Deal found 6/9$1,312
Sat 12/213:50 pmSPI - SEA
2 stops11h 07mAmerican Airlines
Fri 12/271:43 amSEA - SPI
2 stops10h 42mAmerican Airlines
Deal found 6/9$1,327

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 3,020,828 searches. Data last updated June 9, 2024.
Sun 6/163:12 pmSPI - SEA
1 stop8h 45mAmerican Airlines
Deal found 6/7$158
Sat 6/1510:25 amSPI - SEA
3 stops38h 29mMultiple Airlines
Deal found 6/7$346
Sat 6/1510:25 amSPI - SEA
2 stops24h 07mMultiple Airlines
Deal found 6/7$375
Sat 8/102:15 pmSPI - SEA
1 stop9h 46mAmerican Airlines
Deal found 6/8$396
Sat 8/106:06 pmSPI - SEA
2 stops18h 29mAmerican Airlines
Deal found 6/8$468
Tue 6/256:10 pmSPI - SEA
2 stops18h 37mAmerican Airlines
Deal found 6/8$482
Sat 6/156:10 pmSPI - SEA
1 stop27h 38mAmerican Airlines
Deal found 6/7$509
Sun 6/166:10 pmSPI - SEA
2 stops18h 17mAmerican Airlines
Deal found 6/7$514

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 9, 2024.
American Airlines
7.3
Good
14,172 reviews

Food

6.6

Comfort

7.2

Overall

7.3

Entertainment

7.1

Boarding

7.6

Crew

8.0

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
14,172 reviews
American Airlines
7.3
Good
14,172 reviews

Food

6.6

Comfort

7.2

Overall

7.3

Entertainment

7.1

Boarding

7.6

Crew

8.0

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.

  • 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 6/9.

  • 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 $407). 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 3,020,828 searches. Data last updated June 9, 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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