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$90+ Cheap flights from Spokane (GEG) to Illinois

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — ORD
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Spokane to Illinois

Keep the following information in mind while searching for Spokane to Illinois flight deals. Data was last updated July 31, 2025.

Round-trip from

$194
(Hawaiian Airlines)

One-way from

$90
(KAYAK)

Popular in

December

Cheapest in

January

Average price

$383

Good round-trip deal

$295 or less

Good one-way deal

$190 or less
From Spokane to Illinois
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One-way flight from Spokane to Illinois
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Spokane to Illinois.
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Price to beat on a one-way flight from Spokane to Illinois.
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Find flight deals from Spokane to Illinois

Cheapest flights from Spokane to Illinois
Explore the most affordable flight options available from Spokane to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/61:40 pmGEG - ORD
1 stop8h 23mHawaiian Airlines
Sat 9/135:45 pmORD - GEG
1 stop8h 34mHawaiian Airlines
Deal found 7/29$194
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:18 pmGEG - ORD
1 stop8h 41mDelta
Tue 9/237:55 amORD - GEG
1 stop6h 00mDelta
Deal found 7/29$195
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/51:14 pmGEG - ORD
Nonstop3h 58mAmerican Airlines
Sat 11/1510:30 amORD - GEG
Nonstop4h 02mAmerican Airlines
Deal found 7/30$197
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:50 amGEG - MDW
2 stops12h 22mDelta
Sat 9/139:20 amMDW - GEG
1 stop5h 57mDelta
Deal found 7/29$200
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.
Sat 9/133:26 pmGEG - ORD
1 stop6h 37mAlaska Airlines
Thu 9/188:00 amORD - GEG
1 stop6h 46mAlaska Airlines
Deal found 7/29$204
This Southwest deal was found by Cheapflights users on 7/28. 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.
Wed 8/276:15 amGEG - MDW
1 stop7h 50mSouthwest
Wed 9/33:50 pmMDW - GEG
1 stop8h 40mSouthwest
Deal found 7/28$215
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:52 amGEG - ORD
1 stop10h 40mFrontier
Thu 9/46:00 amORD - GEG
1 stop6h 58mFrontier
Deal found 7/31$238
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:03 pmGEG - STL
1 stop19h 04mFrontier
Wed 10/157:52 pmSTL - GEG
1 stop17h 16mFrontier
Deal found 7/31$247
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/61:32 pmGEG - STL
1 stop8h 31mAlaska Airlines
Tue 10/146:33 amSTL - GEG
1 stop8h 04mAlaska Airlines
Deal found 7/31$252
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.
Sat 9/275:40 amGEG - STL
1 stop6h 04mDelta
Tue 9/307:00 pmSTL - GEG
1 stop6h 35mDelta
Deal found 7/31$253
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/291:38 pmGEG - ORD
1 stop8h 21mUnited Airlines
Wed 9/39:15 amORD - GEG
Nonstop4h 12mUnited Airlines
Deal found 7/30$254
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:25 amGEG - ORD
2 stops11h 05mSouthwest
Tue 9/166:15 amORD - GEG
1 stop7h 05mSouthwest
Deal found 7/29$260

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spokane to Illinois 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 July 31, 2025.
Use the filters below to find and compare flights from Spokane to Illinois that are best for you.

Fly from

Spokane

Fly to

Illinois

Route

Depart

Return

Price

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sat 9/6

1:40 pm-12:03 am

1 stop8h 23m

Chicago O'Hare Intl

Sat 9/13

5:45 pm-12:19 am

1 stop8h 34m

$194

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sat 9/13

1:18 pm-11:59 pm

1 stop8h 41m

Chicago O'Hare Intl

Tue 9/23

7:55 am-11:55 am

1 stop6h 00m

$195

SpokaneChicago

GEG - MDW

GEGMDW

Spokane

Sat 9/6

6:50 am-9:12 pm

2 stops12h 22m

Chicago Midway

Sat 9/13

9:20 am-1:17 pm

1 stop5h 57m

$200

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sat 9/13

3:26 pm-12:03 am

1 stop6h 37m

Chicago O'Hare Intl

Thu 9/18

8:00 am-12:46 pm

1 stop6h 46m

$204

SpokaneChicago

GEG - MDW

GEGMDW

Spokane

Wed 8/27

6:15 am-4:05 pm

1 stop7h 50m

Chicago Midway

Wed 9/3

3:50 pm-10:30 pm

1 stop8h 40m

$215

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sat 8/30

12:14 pm-5:55 pm

Nonstop3h 41m

Chicago O'Hare Intl

Sun 8/31

10:30 am-12:22 pm

Nonstop3h 52m

$216

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Thu 8/28

11:52 am-12:32 am

1 stop10h 40m

Chicago O'Hare Intl

Thu 9/4

6:00 am-10:58 am

1 stop6h 58m

$238

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Thu 10/9

12:03 pm-9:07 am

1 stop19h 04m

Lambert-St Louis

Wed 10/15

7:52 pm-11:08 am

1 stop17h 16m

$247

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Mon 10/6

1:32 pm-12:03 am

1 stop8h 31m

Lambert-St Louis

Tue 10/14

6:33 am-12:37 pm

1 stop8h 04m

$252

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Sat 9/27

5:40 am-1:44 pm

1 stop6h 04m

Lambert-St Louis

Tue 9/30

7:00 pm-11:35 pm

1 stop6h 35m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 45 results
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Best time to book a flight from Spokane to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Spokane to Illinois (average of $245). Flying from Spokane to Illinois in March is currently the most expensive (average of $321). 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 GEG to IL?

Find hourly flight availability from Spokane to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from Spokane to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Spokane to Illinois

Explore weekly flight availability from Spokane to Illinois. 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 July 31, 2025.

The most flights from GEG to USIL 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 Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated July 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Spokane to Illinois 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

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Spokane to Illinois. 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 from for flights from Spokane to Illinois?

    If you book a flight to Illinois from Spokane, you will be flying from Spokane, which is the city’s only airport. Spokane (GEG) is located 5.6 mi from the center of Spokane.

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

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $90. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Spokane to Illinois for a low price.

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

    While some choose either Spokane - Chicago Midway or Spokane - Moline Quad-City, Spokane - Chicago O'Hare Intl is the most popular route from Spokane to Illinois.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Spokane to Illinois on time: SkyWest Airlines (77%), United Airlines (77%), American Airlines (72%).

  • What are the cheapest flights from Spokane to Illinois?

    While on average a flight from Spokane to Illinois is generally $1,623, our data shows the cheapest flight currently is $96. When looking at the most popular route, (Spokane - Chicago O'Hare Intl), you can expect to pay $189 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Spokane to Illinois 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 Spokane to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Spokane to Illinois (average of $245). Flying from Spokane to Illinois in March is currently the most expensive (average of $321). 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 Spokane to Illinois

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Top 5 airlines flying from Spokane to Illinois

Discover the top 5 airlines that operate flights from Spokane to Illinois. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$176Average$336FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$187Average$461FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$194Average$386FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$219Average$395FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$243Average$458FlexibilityNo cancel feeOn-time69%

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