What airlines fly to Denver?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Denver from Spokane according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 5 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

How many flights depart from Spokane to Denver on average per week?

47 flights are operational weekly from Spokane to Denver as of October 2025. The most popular departure day for this route is Tue, with 17% of flights per week taking off on this day.

What is the cheapest airline that flies from Spokane to Denver Intl?

Frontier, Alaska Airlines, and United Airlines are the most popular carriers operating from Spokane to Denver Intl

How many flights depart from Spokane to Denver on average per day?

As of October 2025, there are 6 flights per day flying from Spokane to Denver. The most common time of day flights depart is 5:00AM, with 48% of flights taking off in the afternoon.

When did momondo last update prices for flights from Spokane Airport to Denver Intl Airport?

Prices for flights from Spokane Airport to Denver Intl Airport are updated daily.

How many operators does momondo search for flights from Spokane Airport to Denver Intl Airport?

There are 5 operators available for flights from Spokane Airport to Denver Intl Airport as of October 2025.

How old do you have to be to fly from Spokane Airport to Denver Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Spokane Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$53 Cheap Flights from Spokane to Denver in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Spokane to Denver

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:03 pm - 3:19 pmGEG-DEN

2h 16mnonstop

9:48 am - 11:08 amDEN-GEG

2h 20mnonstop

$112Frontier

Find Deal

Thu, Nov 6 - Sun, Nov 9

12:03 pm - 3:19 pmGEG-DEN

2h 16mnonstop

9:48 am - 11:08 amDEN-GEG

2h 20mnonstop

$120Frontier

Find Deal

Thu, Oct 23 - Sun, Oct 26

12:03 pm - 3:19 pmGEG-DEN

2h 16mnonstop

2:15 pm - 4:07 pmDEN-GEG

26h 52m1 stop

$170Multiple Airlines

Find Deal

Sun, Nov 16 - Wed, Nov 19

12:03 pm - 3:19 pmGEG-DEN

2h 16mnonstop

7:04 pm - 11:56 pmDEN-GEG

5h 52m1 stop

$182Multiple Airlines

Find Deal

Sun, Nov 2 - Tue, Nov 4

3:33 pm - 11:27 pmGEG-DEN

6h 54m1 stop

7:51 pm - 12:10 amDEN-GEG

5h 19m1 stop

$205Delta

Find Deal

Fri, Nov 14 - Thu, Nov 20

3:33 pm - 11:27 pmGEG-DEN

6h 54m1 stop

12:02 pm - 9:01 pmDEN-GEG

9h 59m2 stops

$210Delta

Find Deal

Fri, Nov 14 - Thu, Nov 20

11:45 am - 6:03 pmGEG-DEN

5h 18m1 stop

6:00 am - 12:39 pmDEN-GEG

7h 39m1 stop

$215Alaska Airlines

Find Deal

Sat, Dec 6 - Mon, Dec 8

5:01 pm - 11:57 pmGEG-DEN

5h 56m1 stop

7:04 pm - 11:56 pmDEN-GEG

5h 52m1 stop

$218Alaska Airlines

Find Deal

Sat, Nov 8 - Tue, Nov 11

5:10 am - 8:39 amGEG-DEN

2h 29mnonstop

7:15 pm - 8:45 pmDEN-GEG

2h 30mnonstop

$247United Airlines

Find Deal

Mon, Nov 3 - Mon, Nov 10

5:10 am - 8:39 amGEG-DEN

2h 29mnonstop

11:15 am - 12:45 pmDEN-GEG

2h 30mnonstop

$257United Airlines

Find Deal

Fri, Oct 31 - Sun, Nov 2

Frontier flights from Spokane to Denver

Our best Frontier deals on Spokane to Denver flight tickets

Frontier

Nov 6

GEG12:03 pmSpokane

2h 16m

DEN3:19 pmDenver Intl

Nov 9

DEN9:48 amDenver Intl

2h 20m

GEG11:08 amSpokane

$112

Find similar

Frontier

Oct 23

GEG12:03 pmSpokane

2h 16m

DEN3:19 pmDenver Intl

Oct 26

DEN9:48 amDenver Intl

2h 20m

GEG11:08 amSpokane

$120

Find similar

Frontier

Nov 2

GEG12:03 pmSpokane

2h 16m

DEN3:19 pmDenver Intl

Nov 6

DEN9:48 amDenver Intl

2h 20m

GEG11:08 amSpokane

$121

Find similar

Delta flights from Spokane to Denver

Our best Delta deals on Spokane to Denver flight tickets

Delta

Nov 14

GEG3:33 pmSpokane

6h 54m

1 stop

DEN11:27 pmDenver Intl

Nov 20

DEN7:51 pmDenver Intl

5h 19m

1 stop

GEG12:10 amSpokane

$205

Find similar

Delta

Nov 14

GEG3:33 pmSpokane

6h 54m

1 stop

DEN11:27 pmDenver Intl

Nov 20

DEN12:02 pmDenver Intl

9h 59m

2 stops

GEG9:01 pmSpokane

$210

Find similar

Delta

Feb 4

GEG5:05 amSpokane

5h 24m

1 stop

DEN11:29 amDenver Intl

Feb 9

DEN7:50 pmDenver Intl

5h 30m

1 stop

GEG12:20 amSpokane

$244

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Thu 11/6

12:03 pm-3:19 pm

Nonstop2h 16m

Denver Intl

Sun 11/9

9:48 am-11:08 am

Nonstop2h 20m

$112

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Thu 10/23

12:03 pm-3:19 pm

Nonstop2h 16m

Denver Intl

Sun 10/26

9:48 am-11:08 am

Nonstop2h 20m

$120

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Sun 11/16

12:03 pm-3:19 pm

Nonstop2h 16m

Denver Intl

Wed 11/19

2:15 pm-4:07 pm

1 stop26h 52m

$170

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Sun 11/2

12:03 pm-3:19 pm

Nonstop2h 16m

Denver Intl

Tue 11/4

7:04 pm-11:56 pm

1 stop5h 52m

$182

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Fri 11/14

3:33 pm-11:27 pm

1 stop6h 54m

Denver Intl

Thu 11/20

7:51 pm-12:10 am

1 stop5h 19m

$205

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Fri 11/14

3:33 pm-11:27 pm

1 stop6h 54m

Denver Intl

Thu 11/20

12:02 pm-9:01 pm

2 stops9h 59m

$210

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Sat 12/6

11:45 am-6:03 pm

1 stop5h 18m

Denver Intl

Mon 12/8

6:00 am-12:39 pm

1 stop7h 39m

$215

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Sat 11/8

5:01 pm-11:57 pm

1 stop5h 56m

Denver Intl

Tue 11/11

7:04 pm-11:56 pm

1 stop5h 52m

$218

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Mon 11/3

5:10 am-8:39 am

Nonstop2h 29m

Denver Intl

Mon 11/10

7:15 pm-8:45 pm

Nonstop2h 30m

$247

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Fri 10/31

5:10 am-8:39 am

Nonstop2h 29m

Denver Intl

Sun 11/2

11:15 am-12:45 pm

Nonstop2h 30m

$257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Spokane to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Spokane is in July. Flight prices, which tend to average around $178, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in July, then you should wait until August to fly from Spokane, when ticket prices are also cheap, with an average price of $224.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $433. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $526.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the morning when flights can be purchased for as low as $479. Flights in the afternoon are often more expensive with an average ticket price of $490.

What is the cheapest Spokane to Denver Intl flight route?

Fly from Spokane to Denver Intl for the best Spokane - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Spokane when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $325 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Spokane for as low as $226 on momondo.

What cabin class options are available on Spokane to Denver Intl flights?

There are 4 cabin classes available to choose from on Spokane to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Spokane to Denver flight prices changed over time?

As of October 2025, prices for Spokane to Denver flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Spokane to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Spokane to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Spokane to Denver (GEG to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Spokane to Denver

Best Price Found	$158
Fastest flight time	2h 05m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Spokane in the past 72 hours is $158. The best round-trip flight deal from Spokane to Denver found on momondo in the last 72 hours is $290.

The fastest flight from Spokane to Denver takes 2h 05m

Direct flights go from Spokane to Denver every day.

There is 1 airport near Denver: Denver Intl (DEN)

Search flight deals

How far is Spokane to Denver Intl by plane?
There are 825.8 mi between Spokane and Denver Intl. By plane, this route typically takes 2h 16m.
When did momondo last update prices for flights from Spokane Airport to Denver Intl Airport?
Prices for flights from Spokane Airport to Denver Intl Airport are updated daily.
How many operators does momondo search for flights from Spokane Airport to Denver Intl Airport?
There are 5 operators available for flights from Spokane Airport to Denver Intl Airport as of October 2025.
How old do you have to be to fly from Spokane Airport to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Spokane Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Spokane to Denver?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Spokane to Denver is Boeing 737-800 (19.53% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (15.01%), Boeing 737-900 (10.88%), and Boeing 737 MAX 8 (9.67%).
What is the most popular airline from Spokane to Denver?
Based on momondo bookings for flights between Spokane and Denver, the leading airline is United Airlines, making up 47% of the total bookings. Other popular airlines include Frontier with 24%, Southwest with 19%, and Delta with 8%.

Best airlines flying from Spokane to Denver

Compare and see reviews for airlines that fly from Spokane to Denver with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $63	Free Cancellation	Rating 5.8 3,145 reviews	Search Frontier flights
Delta	PriceFrom $133	Free Cancellation	Rating 7.9 7,970 reviews	Search Delta flights
United Airlines	PriceFrom $206	Free Cancellation	Rating 7.4 8,956 reviews	Search United Airlines flights
Southwest	PriceFrom $224	Free Cancellation	Rating 8.0 4,234 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $226	Free Cancellation	Rating 8.0 11,036 reviews	Search Alaska Airlines flights

Southwest Flights From Spokane to Denver
Southwest flight deals from Spokane to Denver start from $224 round-trip. Over the 12 Southwest flights for this route in a normal week, average airfare is usually $397 round-trip - but some users have found much cheaper deals with momondo.
United Airlines Flights From Spokane to Denver
Another popular option for Spokane to Denver flights is United Airlines (7.4/10, 8,956 ratings). United Airlines flies from Spokane to Denver around 21 times per week, with deals starting from $206 round-trip and rising to an average price of around $393.

Breckenridge

Estes Park

Black Hawk

Aurora

Fort Collins

Keystone

Cripple Creek

Boulder

Manitou Springs

Longmont

Lakewood

Greeley

Thornton

Westminster

Winter Park

Copper Mountain

Frisco

Grand Lake

Silverthorne

Central City

Why use momondo?

Why should I use momondo to find a flight deal from Spokane to Denver?

Finding the right flight to Denver from Spokane is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denver quick and easy, saving you time and money.

Can I find flights from Spokane to Denver with flexible booking policies on momondo?

Flights from Spokane to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Spokane to Denver?

Once you have performed a search for Spokane to Denver flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Spokane to Denver right now. Can momondo alert me if prices change?

Price alerts on flights to Denver from Spokane are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 11/6

Thu 11/13

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Colorado

Alamosa Airport

Aspen Pitkin County Airport

Cortez Montezuma County Airport

Colorado Springs Airport

Durango La Plata County Airport

Vail Eagle County Airport

Grand Junction Regnl Airport

Gunnison Airport

Hayden Yampa Valley Airport

Montrose County Airport

Telluride Airport

Popular cities in the United States

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $63

Flights to Chicagofrom $49

Flights to Orlandofrom $58

Flights to Las Vegasfrom $48

Flights to San Franciscofrom $58

Flights to Washington, D.C.from $58

Flights to Bostonfrom $63

Flights to Atlantafrom $51

Flights to Dallasfrom $63

Flights to Seattlefrom $89

Cheap flights from Spokane to Denver from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spokane to Denver departing on 11/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Spokane to Denver

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Spokane to Denver

Our best Frontier deals on Spokane to Denver flight tickets

Delta flights from Spokane to Denver

Our best Delta deals on Spokane to Denver flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Spokane to Denver that are best for you.

See travel insights to Denver from

How to get the cheapest flight ticket from Spokane to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denver?

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $433. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $526.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the morning when flights can be purchased for as low as $479. Flights in the afternoon are often more expensive with an average ticket price of $490.

What is the cheapest Spokane to Denver Intl flight route?

Fly from Spokane to Denver Intl for the best Spokane - Denver Intl flight prices

How far in advance should I book a flight to Denver?

What cabin class options are available on Spokane to Denver Intl flights?

There are 4 cabin classes available to choose from on Spokane to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Spokane to Denver flight prices changed over time?

As of October 2025, prices for Spokane to Denver flights are approximately 30% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Spokane to Denver Intl?

Frontier, Alaska Airlines, and United Airlines are the most popular carriers operating from Spokane to Denver Intl

What airlines fly to Denver?

How many flights depart from Spokane to Denver on average per day?

As of October 2025, there are 6 flights per day flying from Spokane to Denver. The most common time of day flights depart is 5:00AM, with 48% of flights taking off in the afternoon.

How many flights depart from Spokane to Denver on average per week?

47 flights are operational weekly from Spokane to Denver as of October 2025. The most popular departure day for this route is Tue, with 17% of flights per week taking off on this day.

When to book flights from Spokane to Denver

Cheap Spokane to Denver (GEG to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Spokane to Denver

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

How far is Spokane to Denver Intl by plane?

When did momondo last update prices for flights from Spokane Airport to Denver Intl Airport?

How many operators does momondo search for flights from Spokane Airport to Denver Intl Airport?

How old do you have to be to fly from Spokane Airport to Denver Intl Airport?

What documentation or ID do you need to fly to Denver Intl Airport?

What is the most popular plane model from Spokane to Denver?

What is the most popular airline from Spokane to Denver?

Best airlines flying from Spokane to Denver

Compare and see reviews for airlines that fly from Spokane to Denver with momondo

Southwest Flights From Spokane to Denver

United Airlines Flights From Spokane to Denver

Traveling to a place near Denver?

Why use momondo?

Why should I use momondo to find a flight deal from Spokane to Denver?

Can I find flights from Spokane to Denver with flexible booking policies on momondo?

How can momondo help me find flights from Spokane to Denver?

I’m not ready to book a flight from Spokane to Denver right now. Can momondo alert me if prices change?

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado