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Spokane

$97+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GEG
août 6 — août 131
mer. 8/6
mer. 8/13
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 août 1, 2025.

Round-trip from

$235
(FlightHub)

One-way from

$97
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$368

Good round-trip deal

$255 or less

Good one-way deal

$117 or less
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. 12% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in August 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 août 1, 2025.

This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/137:55 pmSTL - GEG
1 stop17h 03mFrontier
dim. 9/2111:53 amGEG - STL
1 stop19h 13mFrontier
Deal found 7/30$235
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/276:00 amSTL - GEG
1 stop8h 43mAlaska Airlines
mer. 9/37:44 pmGEG - STL
1 stop16h 55mAlaska Airlines
Deal found 7/30$252
This Delta deal was found by Cheapflights users on 7/30. 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.
sam. 9/277:40 amSTL - GEG
1 stop6h 15mDelta
mar. 9/302:23 pmGEG - STL
1 stop6h 46mDelta
Deal found 7/30$253
This Delta deal was found by Cheapflights users on 7/31. 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.
sam. 8/162:25 pmORD - GEG
2 stops11h 21mDelta
sam. 8/302:21 pmGEG - ORD
1 stop5h 14mDelta
Deal found 7/31$256
This Southwest deal was found by Cheapflights users on 8/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/185:25 amMDW - GEG
1 stop5h 45mSouthwest
dim. 9/211:15 pmGEG - MDW
Nonstop3h 25mSouthwest
Deal found 8/1$260
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 8/316:00 amORD - GEG
1 stop7h 37mAmerican Airlines
mar. 9/91:30 pmGEG - ORD
Nonstop3h 48mAmerican Airlines
Deal found 7/31$261
This Southwest deal was found by Cheapflights users on 8/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/295:25 pmORD - GEG
1 stop8h 15mSouthwest
sam. 9/65:30 amGEG - ORD
1 stop5h 35mSouthwest
Deal found 8/1$262
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
mer. 9/36:20 amORD - GEG
2 stops10h 08mAlaska Airlines
mer. 9/37:44 pmGEG - ORD
1 stop9h 19mAlaska Airlines
Deal found 7/29$263
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/94:50 pmSTL - GEG
1 stop7h 40mSouthwest
mar. 9/166:15 amGEG - STL
2 stops14h 00mSouthwest
Deal found 7/30$264
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/97:38 pmORD - GEG
Nonstop4h 21mUnited Airlines
ven. 9/51:38 pmGEG - ORD
1 stop5h 54mUnited Airlines
Deal found 8/1$265
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 8/35:40 amORD - GEG
1 stop7h 23mFrontier
mar. 8/1211:51 amGEG - ORD
1 stop10h 41mFrontier
Deal found 7/30$268
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/37:09 pmORD - GEG
2 stops27h 07mMultiple Airlines
dim. 9/79:06 pmGEG - ORD
1 stop17h 53mMultiple Airlines
Deal found 7/29$270

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 août 1, 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

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

sam. 9/13

7:55 pm-10:58 am

1 stop17h 03m

Spokane

dim. 9/21

11:53 am-9:06 am

1 stop19h 13m

$235

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

mer. 8/27

6:00 am-12:43 pm

1 stop8h 43m

Spokane

mer. 9/3

7:44 pm-2:39 pm

1 stop16h 55m

$252

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

sam. 9/27

7:40 am-11:55 am

1 stop6h 15m

Spokane

mar. 9/30

2:23 pm-11:09 pm

1 stop6h 46m

$253

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

sam. 8/16

2:25 pm-11:46 pm

2 stops11h 21m

Spokane

sam. 8/30

2:21 pm-9:35 pm

1 stop5h 14m

$256

ChicagoSpokane

MDW - GEG

MDWGEG

Chicago Midway

lun. 9/8

7:17 pm-11:48 pm

1 stop6h 31m

Spokane

lun. 9/29

7:25 pm-8:53 am

2 stops11h 28m

$260

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

dim. 8/31

6:00 am-11:37 am

1 stop7h 37m

Spokane

mar. 9/9

1:30 pm-7:18 pm

Nonstop3h 48m

$261

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

ven. 8/29

5:25 pm-11:40 pm

1 stop8h 15m

Spokane

sam. 9/6

5:30 am-1:05 pm

1 stop5h 35m

$262

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

mer. 9/3

6:20 am-2:28 pm

2 stops10h 08m

Spokane

mer. 9/3

7:44 pm-7:03 am

1 stop9h 19m

$263

St. LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

mar. 9/9

4:50 pm-10:30 pm

1 stop7h 40m

Spokane

mar. 9/16

6:15 am-10:15 pm

2 stops14h 00m

$264

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

sam. 8/9

7:38 pm-9:59 pm

Nonstop4h 21m

Spokane

ven. 9/5

1:38 pm-9:32 pm

1 stop5h 54m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 46 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, January is the cheapest month in which you can book a flight from Illinois to Spokane (average of $326). Flying from Illinois to Spokane in March is currently the most expensive (average of $452). 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 août 1, 2025.

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

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 août 1, 2025.

The most flights from USIL to GEG are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Spokane

Get insights into the airlines that provide service to Spokane. 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 Spokane. Reviews last updated août 1, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Illinois to Spokane have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,904 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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.

  • 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 $97. However, be on the lookout for offers from Delta and American Airlines, 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, Lambert-St Louis - Spokane and Chicago Midway - Spokane.

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

    The top 3 most reliable airlines when flying from Illinois to Spokane are American Airlines (95%), Alaska Airlines (95%) and SkyWest Airlines (85%).

  • What are the cheapest flights from Illinois to Spokane?

    While on average a flight from Illinois to Spokane is generally $499, our data shows the cheapest flight currently is $97. When looking at the most popular route, (Chicago O'Hare Intl - Spokane), you can expect to pay $194 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, January is the cheapest month in which you can book a flight from Illinois to Spokane (average of $326). Flying from Illinois to Spokane in March is currently the most expensive (average of $452). 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
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 août 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$191Average$521FlexibilityNo cancel feeOn-time71%
DeltaCheapest$192Average$318FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$215Average$323FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$228Average$467FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$279Average$511FlexibilityNo cancel feeOn-time69%

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