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$200 Cheap Flights from Bloomington (BMI) to Seattle (SEA)

View $200 flight on Tue, Sep 8, 2026Opens in a new window

Popular airlines from Bloomington, IL (BMI-Central Illinois Regional) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Bloomington to Seattle (BMI-SEA)

Prices were available within the past 7 days and start at $200 for one-way flights and $353 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 22 - Sat, Sep 26
BMI
Bloomington
SEA
Seattle
$353 Roundtrip, found 2 hours ago
$353
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Sep 22 from Bloomington to Seattle, returning Sat, Sep 26, priced at $353 found 2 hours ago
Delta
Fri, Oct 30 - Tue, Nov 3
BMI
Bloomington
SEA
Seattle
$356 Roundtrip, found 7 hours ago
$356
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Oct 30 from Bloomington to Seattle, returning Tue, Nov 3, priced at $356 found 7 hours ago
American Airlines
Wed, Oct 7 - Sun, Oct 11
BMI
Bloomington
SEA
Seattle
$359 Roundtrip, found 9 hours ago
$359
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Oct 7 from Bloomington to Seattle, returning Sun, Oct 11, priced at $359 found 9 hours ago
American Airlines
Tue, Sep 8 - Sat, Sep 12
BMI
Bloomington
SEA
Seattle
$376 Roundtrip, found 2 hours ago
$376
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Sep 8 from Bloomington to Seattle, returning Sat, Sep 12, priced at $376 found 2 hours ago
American Airlines
Mon, Aug 24 - Mon, Aug 31
BMI
Bloomington
SEA
Seattle
$394 Roundtrip, found 3 days ago
$394
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Aug 24 from Bloomington to Seattle, returning Mon, Aug 31, priced at $394 found 3 days ago
American Airlines
Fri, Oct 30 - Tue, Nov 3
BMI
Bloomington
SEA
Seattle
$398 Roundtrip, found 7 hours ago
$398
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, Oct 30 from Bloomington to Seattle, returning Tue, Nov 3, priced at $398 found 7 hours ago
Delta
Tue, Sep 22 - Sat, Sep 26
BMI
Bloomington
SEA
Seattle
$399 Roundtrip, found 2 hours ago
$399
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Sep 22 from Bloomington to Seattle, returning Sat, Sep 26, priced at $399 found 2 hours ago
Delta
Fri, Nov 13 - Sun, Nov 15
BMI
Bloomington
SEA
Seattle
$402 Roundtrip, found 3 days ago
$402
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Nov 13 from Bloomington to Seattle, returning Sun, Nov 15, priced at $402 found 3 days ago
Delta
Fri, Oct 9 - Tue, Oct 13
BMI
Bloomington
SEA
Seattle
$406 Roundtrip, found 1 day ago
$406
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 9 from Bloomington to Seattle, returning Tue, Oct 13, priced at $406 found 1 day ago
American Airlines
Fri, Oct 9 - Mon, Oct 12
BMI
Bloomington
SEA
Seattle
$407 Roundtrip, found 4 days ago
$407
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Oct 9 from Bloomington to Seattle, returning Mon, Oct 12, priced at $407 found 4 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $359
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $359

Find the cheapest month to fly from Bloomington (BMI) to Seattle (SEA)

January is typically the cheapest month to fly

From $296 - $475 per traveler.

What you need to know for your flight from Central Illinois Regional to Seattle - Tacoma Intl.

Bloomington (BMI) to Seattle (SEA) at a glance

Discover a range of options for flights from Bloomington (BMI) to Seattle (SEA), perfect for your next adventure. Whether you're searching for budget-friendly fares or full-service experiences, you can compare various airlines to find the itinerary that suits your budget and travel plans. Get ready to explore Seattle's iconic attractions and vibrant neighborhoods as you plan your journey from Central Illinois Regional Airport to Seattle-Tacoma International Airport.

  • Fastest flight duration: around 5h 45m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 1,700 miles (2,740 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $150–$380, depending on seasonality and how far ahead you book

Flights from Central Illinois Regional Airport (BMI) to Seattle - Tacoma International Airport (SEA)

Based on recent traveler bookings, here are the top airlines flying from Bloomington to Seattle, often selected for their one-stop services. Common layover spots include O'Hare International Airport (ORD) with a layover of about 1 hour and 45 minutes, Dallas-Fort Worth International Airport (DFW) with around a 1-hour and 15-minute layover, and Hartsfield-Jackson Atlanta International Airport (ATL) which typically involves a 2-hour and 30-minute layover. These options allow you to balance price, total travel time, and cabin class for the ideal itinerary.

  • American Airlines: This comprehensive airline provides one-stop flights, dominating the route with around 94% of departures. One-way fares typically range from $150 to $380, featuring an in-flight duration of 5 hours and 45 minutes, and a total travel time of approximately 7 hours and 45 minutes, including layovers.
  • Delta: Another full-service option, Delta offers one-stop service and accounts for about 6% of flights on this route. One-way fares generally fall between $155 and $1,095, with an in-flight time of 5 hours and 45 minutes and a complete journey lasting around 7 hours and 45 minutes, factoring in layover time.

Best time to fly from Bloomington (BMI) to Seattle (SEA)

The most popular months for travelers flying from Bloomington to Seattle are March, June, and August, when peak temperatures in Seattle reach up to 67.5°F in August. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 52.7°F. For better deals, May usually offers the lowest average one-way fare around $190. Flight availability peaks in February, with approximately 11 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: May usually offers good deals with average one-way fare around $190, roughly 28% cheaper than the yearly average.
  • Most flight options: February has the highest number of flights from Bloomington to Seattle, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January40.3°F (4.6°C)Average7$275
February40.5°F (4.7°C)Average11$227
March43.9°F (6.6°C)High8$278
April48.6°F (9.2°C)Average8$228
May55.8°F (13.2°C)Average8$190
June61.0°F (16.1°C)High8$295
July67.1°F (19.5°C)Average8$269
August67.5°F (19.7°C)High8$279
September61.3°F (16.3°C)Average8$271
October52.7°F (11.5°C)Low7$222
November44.2°F (6.8°C)Low7$371
December39.2°F (4.0°C)Low9$275

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Bloomington (BMI) to Seattle (SEA)

  • Peoria to Seattle (PIA-SEA): Greater Peoria Regional Airport (PIA) is located approximately 43 miles from Central Illinois Regional Airport (BMI). One-way economy ticket prices for this journey generally range between $125 and $545, influenced by the time of year and when you book. This route typically features one-stop flights, with common layover points being O'Hare International Airport (ORD) and Dallas-Fort Worth International Airport (DFW). Notable airlines operating on this route include United and American Airlines. Additionally, first-class service is offered for travelers seeking a more premium experience.

How to find the best prices for flights from Bloomington (BMI) to Seattle (SEA)

Getting some of the best deals on flights from Bloomington to Seattle is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their arrangements. Departures in the morning (5 a.m. to 12 p.m.) not only tend to be less expensive but are also the most popular flight times. Additionally, flying on Tuesday often yields cheaper prices, while Thursday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Seattle - Tacoma International Airport from Central Illinois Regional Airport

Seattle welcomes travelers from Bloomington with a range of transport options based on price, convenience, and proximity. Seattle city center is approximately a 20-minute drive (covering about 14 miles) from Seattle - Tacoma International Airport, depending on traffic. Here's how to reach Seattle efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Seattle, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Seattle - Tacoma International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Seattle - Tacoma International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Seattle - Tacoma International Airport, SeaTac/Airport Station, a metro station, is located about 0.3 miles away on foot, while Tukwila Station, a train station, is situated about 4.3 miles away by car, providing convenient access to various transport options for travelers.

Frequently asked questions

How much does a flight from Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights from $200 and cheap return flights from $353 Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) with Expedia. One-way flights usually range from $190 to $993, and return flights typically cost between $397 and $1911. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest month to fly from BMI to SEA is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Enter BMI to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Bloomington, IL (BMI) to Seattle, WA (SEA) with a layover in O'Hare Intl. (ORD), starting from around $298 for a round-trip ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Bloomington, IL (BMI) to Seattle, WA (SEA) usually departs at around 5:00 AM local time, operated by American Airlines. An early departure like this can help you maximize your time in Seattle. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Bloomington, IL (BMI) to Seattle, WA (SEA) are in the early morning, from 6am to 9am. About 66% of passengers prefer this time window. Many major carriers, including Delta Airlines and American Airlines, offer flights during this window. This timing is popular because it allows travelers to arrive in Seattle with a full day ahead of them.
How long does it take to fly from Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A flight from BMI to SEA with a layover takes around 10 hours 20 minutes, with the route covering approximately 1,714 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
First class seats are offered on the BMI to SEA route with Delta Air Lines and American Airlines.
How do I earn miles on a Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle from Central Illinois Regional (BMI)?
If you're planning to travel to Seattle from Central Illinois Regional (BMI), you can fly into Seattle - Tacoma Intl. (SEA) Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Dallas-Fort Worth Intl. (DFW), O'Hare Intl. (ORD) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) Seattle Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Bloomington, IL (BMI-Central Illinois Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Central Illinois Regional
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$352
Distance
1713 mi

Book with confidence

Bloomington to Seattle Flights

The cheapest times to fly from Bloomington to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bloomington to Seattle are during the month of September. You can find some of the cheapest flights from Bloomington to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bloomington to Seattle

Sunday is one of the best days to book for cheap flights from Bloomington to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bloomington to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bloomington to Seattle in 2026. You can also book with separate airlines for your outbound and return journeys, from $200 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bloomington to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bloomington to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Bloomington to Seattle Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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