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$41+ Cheap flights from Spokane to Denver (GEG - DEN)

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — DEN
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Spokane to Denver Intl are usually found in July or June, booked 75 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from Spokane to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Spokane (GEG) to Denver (DEN). 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 August 18, 2025.

Round-trip from

$134
(Frontier)

One-way from

$41
(FlightHub)

Popular in

November

Cheapest in

July

Average price

$269

Good round-trip deal

$238 or less

Good one-way deal

$140 or less
From Spokane to Denver Intl
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One-way flight from Spokane to Denver Intl
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Highest demand for flights based on searches. 13% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 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 Spokane to Denver Intl.
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Price to beat on a one-way flight from Spokane to Denver Intl.
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Find flight deals from Spokane to Denver

Cheapest flights from Spokane to Denver
Explore the most affordable flight options available from Spokane to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Frontier deal was found by Cheapflights users on 8/18. 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 9/2511:53 amGEG - DEN
Nonstop2h 19mFrontier
Sun 10/59:38 amDEN - GEG
Nonstop2h 20mFrontier
Deal found 8/18$134
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:53 amGEG - DEN
Nonstop2h 19mMultiple Airlines
Tue 10/78:10 amDEN - GEG
1 stop5h 27mMultiple Airlines
Deal found 8/17$145
This Gotogate deal was found by Cheapflights users on 8/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1411:53 amGEG - DEN
Nonstop2h 19mFrontier
Sun 9/219:38 amDEN - GEG
Nonstop2h 20mFrontier
Deal found 8/17$174
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/241:40 pmGEG - DEN
1 stop7h 22mMultiple Airlines
Sun 9/289:38 amDEN - GEG
Nonstop2h 20mMultiple Airlines
Deal found 8/16$179
This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:53 amGEG - DEN
Nonstop2h 19mMultiple Airlines
Tue 9/96:17 pmDEN - GEG
1 stop7h 02mMultiple Airlines
Deal found 8/18$185
This Orbitz deal was found by Cheapflights users on 8/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:00 amGEG - DEN
1 stop6h 00mMultiple Airlines
Sun 10/269:48 amDEN - GEG
Nonstop2h 20mMultiple Airlines
Deal found 8/17$187
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Thu 8/2111:52 amGEG - DEN
Nonstop2h 28mFrontier
Sun 8/249:46 amDEN - GEG
Nonstop2h 21mFrontier
Deal found 8/17$188
This Orbitz deal was found by Cheapflights users on 8/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:53 amGEG - DEN
Nonstop2h 19mMultiple Airlines
Sat 9/278:00 amDEN - GEG
1 stop5h 46mMultiple Airlines
Deal found 8/15$198
This Hawaiian Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 10/2112:34 pmGEG - DEN
1 stop4h 28mHawaiian Airlines
Fri 10/243:00 pmDEN - GEG
1 stop8h 41mHawaiian Airlines
Deal found 8/17$216
This Delta deal was found by Cheapflights users on 8/17. 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.
Thu 10/211:29 amGEG - DEN
1 stop6h 27mDelta
Tue 10/76:25 amDEN - GEG
1 stop5h 11mDelta
Deal found 8/17$217

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spokane to Denver 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 August 18, 2025.
Use the filters below to find and compare flights from Spokane to Denver that are best for you.

Fly from

Spokane

Fly to

Denver

Route

Depart

Return

Price

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Thu 10/2

11:53 am-3:12 pm

Nonstop2h 19m

Denver Intl

Sun 10/5

9:38 am-10:58 am

Nonstop2h 20m

$134

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Thu 9/25

11:53 am-3:12 pm

Nonstop2h 19m

Denver Intl

Sun 10/5

9:38 am-10:58 am

Nonstop2h 20m

$134

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Thu 10/2

11:53 am-3:12 pm

Nonstop2h 19m

Denver Intl

Tue 10/7

8:10 am-12:37 pm

1 stop5h 27m

$145

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Sun 9/14

11:53 am-3:12 pm

Nonstop2h 19m

Denver Intl

Sun 9/21

9:38 am-10:58 am

Nonstop2h 20m

$174

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Thu 10/2

11:53 am-3:12 pm

Nonstop2h 19m

Denver Intl

Wed 10/8

8:10 am-3:00 pm

1 stop7h 50m

$179

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Wed 9/24

1:40 pm-10:02 pm

1 stop7h 22m

Denver Intl

Sun 9/28

9:38 am-10:58 am

Nonstop2h 20m

$179

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Fri 9/5

11:53 am-3:12 pm

Nonstop2h 19m

Denver Intl

Tue 9/9

6:17 pm-12:19 am

1 stop7h 02m

$185

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Wed 10/15

7:00 am-2:00 pm

1 stop6h 00m

Denver Intl

Sun 10/26

9:48 am-11:08 am

Nonstop2h 20m

$187

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Thu 8/21

11:52 am-3:20 pm

Nonstop2h 28m

Denver Intl

Sun 8/24

9:46 am-11:07 am

Nonstop2h 21m

$188

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Thu 10/16

12:03 pm-3:19 pm

Nonstop2h 16m

$41

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 14 results
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The best insider tips for Spokane to Denver flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Spokane to Denver trip
Airlines
United Airlines

Basic Economy allows a personal item only, no carry-on bags without extra fees.


Economy Plus offers extra legroom seats towards the front of the economy cabin.

Read more about United Airlinesby Harriet Baskas
Southwest

Southwest offers two free checked bags, even for oversized items like skis.


Southwest's open seating policy allows you to choose any available seat upon boarding.

Read more about Southwestby Marisa Garcia
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on Southwest

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more

Best time to book a flight from Spokane to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver 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 Denver

How far ahead should I book a flight from Spokane to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Spokane to Denver. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Spokane to Denver, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Spokane to Denver (average of $197). Flying from Spokane to Denver in March is currently the most expensive (average of $278). 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 DEN?

Find hourly flight availability from Spokane to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from Spokane to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 5% versus a flight in the afternoon.

Weekly flight availability from Spokane to Denver

Explore weekly flight availability from Spokane to Denver. 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 August 18, 2025.

The most flights from GEG to DEN are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated August 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Spokane to Denver by reading reviews from past customers. Users have also rated airlines 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

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

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

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

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

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

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

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

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
8,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

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.
Frontier
5.8
Fair
3,212 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

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 Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Spokane to Denver?

    You will need to book a flight from Spokane to Denver Intl if you want to fly from Spokane to Denver. At least 5 different airlines have flights from Spokane (GEG) to Denver Intl (DEN) on a regular basis. There are 5 flights to Denver from the Spokane airport per day. If you manage to book one that is nonstop, then you can expect the flight time from GEG to DEN to be around 2h 10m.

  • How popular is this Spokane to Denver flight route?

    Flights from Spokane to Denver Intl have been viewed 61 times in the past calendar month.

  • How long is the flight from Spokane to Denver?

    Airlines like Frontier fly from Spokane to Denver in about 2h 19m. The time it takes to get you to your destination is usually consistent. There are 834 mi between Spokane and Denver. All flights are typically nonstop.

  • What are the cheapest airlines flying from Spokane to Denver round-trip?

    Frontier, at $68, was found to be the cheapest airline from Spokane to Denver.Alternate airlines to your destination round-trip include Delta and Alaska Airlines. Frontier is priced at 80% lower than the current average price of a flight leaving 3 months from now.

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

    Before booking your flight to Denver from Spokane, check out the most reliable airlines to get you to your destination on time: Copa Airlines (93%), Air Canada (93%), United Airlines( 77%).

  • What are the cheapest flights from Spokane to Denver?

    On average you can expect to pay $789 for a flight from Spokane to Denver. The cheapest flight overall is $87 while the most popular route, (Spokane - Denver Intl) is currently priced at $145.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Spokane to Denver (average of $197). Flying from Spokane to Denver in March is currently the most expensive (average of $278). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Westminster
Black Hawk
Golden
Winter Park
Greeley
Lone Tree
Lakewood
Cripple Creek
Silverthorne
Thornton
Broomfield
Frisco
Manitou Springs
Grand Lake
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Brighton
Longmont

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Top 5 airlines flying from Spokane to Denver

Discover the top 5 airlines that operate flights from Spokane to Denver. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$138FlexibilityNo cancel feeOn-time62%
DeltaCheapest$154Average$323FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$172Average$359FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$210Average$397FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$224Average$398FlexibilityNo cancel feeOn-time63%

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