HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$46+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — DEN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Spokane to Denver with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Spokane to Denver Intl are usually found in July or August, booked 86 days in advance, depart on a Thursday or Wednesday 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 September 15, 2025.

Round-trip from

$140
(Frontier)

One-way from

$46
(Kiwi.com)

Popular in

April

Cheapest in

July

Average price

$282

Good round-trip deal

$279 or less

Good one-way deal

$140 or less
From Spokane to Denver Intl
Search Deals
One-way flight from Spokane to Denver Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Spokane to Denver Intl.
Search Deals
Price to beat on a one-way flight from Spokane to Denver Intl.
Search Deals

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 September 15, 2025.

This Frontier deal was found by Cheapflights users on 9/14. 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 10/912:03 pmGEG - DEN
Nonstop2h 16mFrontier
Thu 10/169:48 amDEN - GEG
Nonstop2h 20mFrontier
Deal found 9/14$140
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:53 amGEG - DEN
Nonstop2h 19mFrontier
Sun 10/59:38 amDEN - GEG
Nonstop2h 20mFrontier
Deal found 9/15$143
This Delta deal was found by Cheapflights users on 9/13. 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.
Wed 10/15:03 pmGEG - DEN
1 stop4h 41mDelta
Sat 10/46:25 pmDEN - GEG
1 stop5h 04mDelta
Deal found 9/13$153
This Frontier deal was found by Cheapflights users on 9/14. 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 10/3012:03 pmGEG - DEN
Nonstop2h 16mFrontier
Sun 11/29:48 amDEN - GEG
Nonstop2h 20mFrontier
Deal found 9/14$160
This Trip.com deal was found by Cheapflights users on 9/12. 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 10/912:03 pmGEG - DEN
Nonstop2h 16mMultiple Airlines
Thu 10/167:02 pmDEN - GEG
1 stop5h 06mMultiple Airlines
Deal found 9/12$162
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:00 amGEG - DEN
1 stop11h 06mMultiple Airlines
Sun 11/29:48 amDEN - GEG
Nonstop2h 20mMultiple Airlines
Deal found 9/13$166
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2611:53 amGEG - DEN
Nonstop2h 19mMultiple Airlines
Wed 10/83:00 pmDEN - GEG
1 stop8h 41mMultiple Airlines
Deal found 9/13$182
This Frontier deal was found by Cheapflights users on 9/14. 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 12/114:35 pmGEG - DEN
1 stop6h 30mFrontier
Sun 12/149:57 amDEN - GEG
Nonstop2h 31mFrontier
Deal found 9/14$184
This Trip.com deal was found by Cheapflights users on 9/13. 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.
Sat 11/155:51 amGEG - DEN
1 stop5h 36mMultiple Airlines
Sun 11/169:48 amDEN - GEG
Nonstop2h 20mMultiple Airlines
Deal found 9/13$192
This Frontier deal was found by Cheapflights users on 9/13. 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.
Fri 9/1911:53 amGEG - DEN
Nonstop2h 19mFrontier
Sun 9/219:38 amDEN - GEG
Nonstop2h 20mFrontier
Deal found 9/13$196

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 September 15, 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

Tue 3/3

1:40 pm-7:19 pm

1 stop4h 39m

Denver Intl

Wed 3/4

7:50 pm-12:14 am

1 stop5h 24m

$148

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Sat 11/15

7:00 am-7:06 pm

1 stop11h 06m

Denver Intl

Tue 11/18

12:49 pm-11:56 pm

1 stop12h 07m

$229

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Wed 10/8

7:00 am-2:00 pm

1 stop6h 00m

Denver Intl

Thu 10/16

7:01 am-10:41 pm

1 stop16h 40m

$229

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Mon 11/10

5:10 am-8:39 am

Nonstop2h 29m

Denver Intl

Mon 11/10

7:15 pm-8:45 pm

Nonstop2h 30m

$237

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Mon 11/10

10:05 am-7:35 pm

1 stop8h 30m

Denver Intl

Mon 11/10

10:30 pm-11:55 pm

Nonstop2h 25m

$247

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Fri 11/7

5:50 pm-11:40 pm

1 stop4h 50m

Denver Intl

Mon 11/10

7:50 am-9:20 am

Nonstop2h 30m

$247

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Thu 10/30

10:00 am-7:30 pm

2 stops8h 30m

Denver Intl

Sun 11/2

7:50 am-9:20 am

Nonstop2h 30m

$252

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Fri 11/7

3:37 pm-11:14 pm

1 stop6h 37m

Denver Intl

Mon 11/10

7:51 pm-12:09 am

1 stop5h 18m

$257

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Tue 3/3

7:00 am-11:19 am

1 stop27h 19m

Denver Intl

Wed 3/4

7:04 pm-11:37 pm

1 stop5h 33m

$262

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Thu 10/30

7:00 am-7:06 pm

1 stop11h 06m

Denver Intl

Sat 11/1

12:49 pm-12:22 am

2 stops12h 33m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 23 results
1
2
3

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 September 12, 2025.

To ensure you get the cheapest price possible for a flight from Spokane to Denver, you should look to book at least 86 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 September 15, 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 in the morning, which can drop the price by up to 2% versus a flight in the afternoon.

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 September 15, 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

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

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

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

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
4,245 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

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
7,956 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

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
8,931 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

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.
Frontier
5.8
Fair
3,173 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

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 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 8 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 75 times in the past calendar month.

  • How long is the flight from Spokane to Denver?

    Airlines like Hawaiian Airlines, Alaska Airlines, and United Airlines fly from Spokane to Denver in about 2h 29m. The time it takes to get you to your destination can typically vary by up to 8h 37m. There are 834 mi between Spokane and Denver. This flight may include one or multiple stops.

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

    Frontier, at $66, was found to be the cheapest airline from Spokane to Denver.Alternate airlines to your destination round-trip include Delta and United 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 (98%), Air Canada (98%), United Airlines( 79%).

  • What are the cheapest flights from Spokane to Denver?

    On average you can expect to pay $667 for a flight from Spokane to Denver. The cheapest flight overall is $81 while the most popular route, (Spokane - Denver Intl) is currently priced at $133.

  • 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
Broomfield
Greeley
Lone Tree
Lakewood
Cripple Creek
Thornton
Silverthorne
Frisco
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Spokane to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Denver flights
Portland to Denver flights
Seattle to Grand Junction flights
Seattle to Colorado Springs flights
Pasco to Denver flights
Seattle to Durango flights
Portland to Durango flights
Portland to Colorado Springs flights
Seattle to Vail flights
Everett to Denver flights
Seattle to Montrose flights
Portland to Grand Junction flights
Bellingham to Denver flights
Seattle to Hayden flights
Seattle to Aspen flights
Seattle to Gunnison flights
Portland to Montrose flights
Spokane to Colorado Springs flights
Portland to Aspen flights
Portland to Vail flights
Spokane to Durango flights
Spokane to Grand Junction flights
Portland to Hayden flights
Pasco to Colorado Springs flights
Spokane to Montrose flights
Walla Walla to Denver flights
Portland to Gunnison flights
Spokane to Aspen flights
Yakima to Denver flights
Pullman to Grand Junction flights
Pullman to Denver flights
Bellingham to Colorado Springs flights

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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$66Average$138FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$309FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$216Average$397FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$224Average$398FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$226Average$369FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.