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$69+ Cheap flights from Illinois to Spokane (GEG)

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GEG
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Cheap flight deals from Illinois to Spokane

Keep the following information in mind while searching for Illinois to Spokane flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$225
(Alaska Airlines)

One-way from

$69
(Priceline)

Popular in

December

Cheapest in

January

Average price

$321

Good round-trip deal

$269 or less

Good one-way deal

$136 or less
Provider with most accurate pricing for Chicago (CHI)-Spokane flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Spokane flights.
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From Illinois to Spokane
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One-way flight from Illinois to Spokane
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Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Illinois to Spokane.
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Price to beat on a one-way flight from Illinois to Spokane.
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Find flight deals from Illinois to Spokane

Cheapest flights from Illinois to Spokane
Explore the most affordable flight options available from Illinois to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:38 pmSTL - GEG
2 stops11h 33mDelta
Mon 12/85:05 amGEG - STL
2 stops12h 05mDelta
Deal found 10/31$236
This Alaska Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:05 pmORD - GEG
1 stop10h 54mAlaska Airlines
Mon 12/89:00 amGEG - ORD
1 stop11h 30mAlaska Airlines
Deal found 11/1$248
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:50 pmMDW - GEG
1 stop8h 20mDelta
Sat 12/61:12 pmGEG - MDW
1 stop8h 35mDelta
Deal found 10/30$255
This Southwest deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:15 amORD - GEG
1 stop8h 50mSouthwest
Sat 12/1312:05 pmGEG - ORD
1 stop8h 30mSouthwest
Deal found 11/2$255
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 amORD - GEG
1 stop8h 14mDelta
Sat 12/136:00 amGEG - ORD
2 stops8h 57mDelta
Deal found 11/2$260
This KAYAK deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/152:54 pmORD - GEG
1 stop11h 02mAlaska Airlines
Tue 11/181:20 pmGEG - ORD
1 stop9h 04mAlaska Airlines
Deal found 11/1$265
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:25 amORD - GEG
Nonstop4h 05mAmerican Airlines
Mon 12/81:14 pmGEG - ORD
Nonstop4h 03mAmerican Airlines
Deal found 11/2$269
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:50 pmMDW - GEG
1 stop8h 20mDelta
Mon 12/81:12 pmGEG - MDW
1 stop8h 35mDelta
Deal found 10/30$272
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:47 amORD - GEG
1 stop9h 06mDelta
Sat 12/61:11 pmGEG - ORD
1 stop6h 29mDelta
Deal found 11/1$272
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/61:15 pmORD - GEG
1 stop10h 28mAmerican Airlines
Sat 12/131:14 pmGEG - ORD
Nonstop4h 03mAmerican Airlines
Deal found 11/2$274
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:00 amORD - GEG
1 stop7h 08mMultiple Airlines
Thu 11/204:57 pmGEG - ORD
1 stop10h 35mMultiple Airlines
Deal found 10/31$276
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:50 pmMDW - GEG
1 stop8h 20mDelta
Sun 12/77:35 pmGEG - MDW
2 stops11h 44mDelta
Deal found 10/30$277

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Spokane 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 2,558,603 searches. Data last updated November 2, 2025.
Use the filters below to find and compare flights from Illinois to Spokane that are best for you.

Fly from

Illinois

Fly to

Spokane

Route

Depart

Return

Price

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Wed 2/11

8:00 am-12:44 pm

1 stop6h 44m

Spokane

Sun 2/15

7:30 am-5:50 pm

1 stop8h 20m

$231

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Fri 12/5

2:38 pm-12:11 am

2 stops11h 33m

Spokane

Mon 12/8

5:05 am-7:10 pm

2 stops12h 05m

$236

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Fri 12/12

3:05 pm-11:59 pm

1 stop10h 54m

Spokane

Sun 1/18

5:45 am-5:10 pm

1 stop9h 25m

$248

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Fri 12/5

3:05 pm-11:59 pm

1 stop10h 54m

Spokane

Mon 12/8

5:51 am-2:39 pm

1 stop6h 48m

$248

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Wed 2/18

4:00 pm-6:03 pm

Nonstop4h 03m

Spokane

Sun 2/22

7:00 am-12:36 pm

Nonstop3h 36m

$252

ChicagoSpokane

MDW - GEG

MDWGEG

Chicago Midway

Tue 12/2

1:50 pm-8:10 pm

1 stop8h 20m

Spokane

Sat 12/6

6:00 am-6:18 pm

2 stops10h 18m

$260

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Thu 12/25

1:22 pm-11:16 pm

2 stops11h 54m

Spokane

Wed 12/31

5:00 am-1:20 pm

1 stop6h 20m

$260

ChicagoSpokane

MDW - GEG

MDWGEG

Chicago Midway

Mon 1/26

8:10 am-1:25 pm

1 stop7h 15m

Spokane

Wed 1/28

10:50 am-9:15 pm

1 stop8h 25m

$266

ChicagoSpokane

MDW - GEG

MDWGEG

Chicago Midway

Tue 12/9

6:00 pm-10:25 pm

1 stop6h 25m

Spokane

Fri 12/12

3:20 pm-12:25 am

1 stop7h 05m

$272

ChicagoSpokane

MDW - GEG

MDWGEG

Chicago Midway

Tue 12/2

1:50 pm-8:10 pm

1 stop8h 20m

Spokane

Mon 12/8

1:12 pm-11:47 pm

1 stop8h 35m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 59 results
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Best time to book a flight from Illinois to Spokane

Have a flexible travel schedule? Discover the best time to fly to Spokane from Illinois 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Spokane

What is the cheapest month to book a flight from Illinois to Spokane?

Currently, October is the cheapest month in which you can book a flight from Illinois to Spokane (average of $113). Flying from Illinois to Spokane in March is currently the most expensive (average of $280). 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.

What is the cheapest time of day to fly from IL to GEG?

Find hourly flight availability from Illinois to Spokane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 2, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 39% on flights from Illinois to Spokane by exploring options for tickets at noon.

What is the cheapest day to fly from Illinois to Spokane?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Spokane. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Spokane flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Illinois to Spokane

Explore weekly flight availability from Illinois to Spokane. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 2, 2025.

The most flights from USIL to GEG are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

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

  • What airport do you fly into for flights to Spokane from Illinois?

    Spokane (GEG) is the airport you will fly into if you book a flight from Illinois to Spokane. It is only a 5.6 mi journey from Spokane (GEG) to Spokane’s city center.

  • How long is the flight from Illinois to Spokane?

    For as low as $252, Alaska Airlines can have you in Spokane from Illinois in 4h 03m. The distance between Illinois and Spokane is about 1493 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Illinois to Spokane one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $107. However, be on the lookout for offers from Southwest and Frontier, as they are both options that can get you from Illinois to Spokane for a low price.

  • What are the most popular routes from Illinois to Spokane?

    The most popular flight routes from Illinois to Spokane are Chicago O'Hare Intl - Spokane, Chicago Midway - Spokane and Lambert-St Louis - Spokane.

  • What are the most reliable airlines from Illinois to Spokane?

    The top 3 most reliable airlines when flying from Illinois to Spokane are Alaska Airlines (82%), SkyWest Airlines (75%) and United Airlines (75%).

  • What are the cheapest flights from Illinois to Spokane?

    While on average a flight from Illinois to Spokane is generally $245, our data shows the cheapest flight currently is $127. When looking at the most popular route, (Chicago O'Hare Intl - Spokane), you can expect to pay $229 for that flight.

  • Can I find deals for flights from Illinois to Spokane that include hotel bookings?

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

  • How can I find direct flights from Illinois to Spokane?

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

  • Can I find deals for business class flights from Illinois to Spokane?

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

  • What is the cheapest month to book a flight from Illinois to Spokane?

    Currently, October is the cheapest month in which you can book a flight from Illinois to Spokane (average of $113). Flying from Illinois to Spokane in March is currently the most expensive (average of $280). 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.

See more FAQs

Traveling to a place near Spokane?

Book flights to Spokane if you plan to visit one of these locations
Sandpoint
Post Falls
Spokane Valley

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Alternative routes for Illinois to Spokane

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Illinois to Spokane

Discover the top 5 airlines that operate flights from Illinois to Spokane. 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 2,558,603 searches. Data last updated November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$192Average$305FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$205Average$473FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$221Average$328FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$228Average$467FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$263Average$512FlexibilityNo cancel feeOn-time69%

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