What airlines fly to Denver?

United Airlines, Southwest and Frontier 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 53% 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?

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

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

Frontier, Hawaiian Airlines, and Delta 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 August 2025, there are 8 flights per day flying from Spokane to Denver. The most common time of day flights depart is 5:00AM, with 46% of flights taking off in the morning.

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 August 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.

$43 Cheap Flights from Spokane to Denver (GEG-DEN) in 2025

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Find the cheapest flights from Spokane to Denver (GEG-DEN)

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:53 am - 3:12 pmGEG-DEN

2h 19mnonstop

9:38 am - 10:58 amDEN-GEG

2h 20mnonstop

$119Frontier

Find Deal

Thu, Sep 18 - Sun, Sep 21

11:53 am - 3:12 pmGEG-DEN

2h 19mnonstop

9:38 am - 10:58 amDEN-GEG

2h 20mnonstop

$122Frontier

Find Deal

Fri, Sep 5 - Sun, Sep 7

11:53 am - 3:12 pmGEG-DEN

2h 19mnonstop

9:38 am - 10:58 amDEN-GEG

2h 20mnonstop

$127Frontier

Find Deal

Thu, Sep 11 - Sun, Sep 14

4:35 pm - 11:59 pmGEG-DEN

6h 24m1 stop

9:48 am - 11:08 amDEN-GEG

2h 20mnonstop

$152

Find Deal

Fri, Oct 3 - Sun, Oct 12

8:45 am - 2:41 pmGEG-DEN

4h 56m1 stop

9:48 am - 11:08 amDEN-GEG

2h 20mnonstop

$178

Find Deal

Fri, Oct 31 - Sun, Nov 2

1:40 pm - 8:27 pmGEG-DEN

5h 47m1 stop

8:00 am - 12:46 pmDEN-GEG

5h 46m1 stop

$216Alaska Airlines

Find Deal

Tue, Sep 16 - Tue, Sep 23

1:18 pm - 9:42 pmGEG-DEN

7h 24m1 stop

7:10 am - 11:55 amDEN-GEG

5h 45m1 stop

$217Delta

Find Deal

Wed, Sep 17 - Tue, Sep 23

1:18 pm - 9:42 pmGEG-DEN

7h 24m1 stop

6:55 am - 10:46 amDEN-GEG

4h 51m1 stop

$227Delta

Find Deal

Fri, Sep 19 - Sun, Sep 28

7:29 pm - 10:44 amGEG-DEN

14h 15m1 stop

6:17 pm - 11:11 pmDEN-GEG

5h 54m1 stop

$236Alaska Airlines

Find Deal

Mon, Sep 15 - Fri, Sep 19

6:25 am - 12:15 pmGEG-DEN

4h 50m1 stop

8:05 am - 9:35 amDEN-GEG

2h 30mnonstop

$243Southwest

Find Deal

Wed, Oct 29 - Mon, Nov 3

Frontier flights from Spokane to Denver

Our best Frontier deals on Spokane to Denver flight tickets

Frontier

Aug 28

GEG11:52 amSpokane

2h 28m

DEN3:20 pmDenver Intl

Aug 31

DEN9:46 amDenver Intl

2h 21m

GEG11:07 amSpokane

$117

Find similar

Frontier

Sep 18

GEG11:53 amSpokane

2h 19m

DEN3:12 pmDenver Intl

Sep 21

DEN9:38 amDenver Intl

2h 20m

GEG10:58 amSpokane

$119

Find similar

Frontier

Sep 5

GEG11:53 amSpokane

2h 19m

DEN3:12 pmDenver Intl

Sep 7

DEN9:38 amDenver Intl

2h 20m

GEG10:58 amSpokane

$122

Find similar

Delta flights from Spokane to Denver

Our best Delta deals on Spokane to Denver flight tickets

Delta

Sep 17

GEG1:18 pmSpokane

7h 24m

1 stop

DEN9:42 pmDenver Intl

Sep 23

DEN7:10 amDenver Intl

5h 45m

1 stop

GEG11:55 amSpokane

$217

Find similar

Delta

Sep 19

GEG1:18 pmSpokane

7h 24m

1 stop

DEN9:42 pmDenver Intl

Sep 28

DEN6:55 amDenver Intl

4h 51m

1 stop

GEG10:46 amSpokane

$227

Find similar

Delta

Sep 13

GEG1:18 pmSpokane

7h 29m

1 stop

DEN9:47 pmDenver Intl

Sep 26

DEN5:45 amDenver Intl

7h 10m

1 stop

GEG11:55 amSpokane

$228

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Thu 9/18

11:53 am-3:12 pm

Nonstop2h 19m

Denver Intl

Sun 9/21

9:38 am-10:58 am

Nonstop2h 20m

$119

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Fri 9/5

11:53 am-3:12 pm

Nonstop2h 19m

Denver Intl

Sun 9/7

9:38 am-10:58 am

Nonstop2h 20m

$122

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Thu 9/11

11:53 am-3:12 pm

Nonstop2h 19m

Denver Intl

Sun 9/14

9:38 am-10:58 am

Nonstop2h 20m

$127

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Fri 10/3

4:35 pm-11:59 pm

1 stop6h 24m

Denver Intl

Sun 10/12

9:48 am-11:08 am

Nonstop2h 20m

$152

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Fri 10/31

8:45 am-2:41 pm

1 stop4h 56m

Denver Intl

Sun 11/2

9:48 am-11:08 am

Nonstop2h 20m

$178

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Tue 9/16

1:40 pm-8:27 pm

1 stop5h 47m

Denver Intl

Tue 9/23

8:00 am-12:46 pm

1 stop5h 46m

$216

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Wed 9/17

1:18 pm-9:42 pm

1 stop7h 24m

Denver Intl

Tue 9/23

7:10 am-11:55 am

1 stop5h 45m

$217

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Fri 9/19

1:18 pm-9:42 pm

1 stop7h 24m

Denver Intl

Sun 9/28

6:55 am-10:46 am

1 stop4h 51m

$227

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Mon 9/15

7:29 pm-10:44 am

1 stop14h 15m

Denver Intl

Fri 9/19

6:17 pm-11:11 pm

1 stop5h 54m

$236

SpokaneDenver

GEG - DEN

GEGDEN

Spokane

Wed 10/29

6:25 am-12:15 pm

1 stop4h 50m

Denver Intl

Mon 11/3

8:05 am-9:35 am

Nonstop2h 30m

$243

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 June to fly from Spokane, when ticket prices are also cheap, with an average price of $237.

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 $445. 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 Saturday, with ticket prices averaging around $536.

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

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $476. Flights in the afternoon are often more expensive with an average ticket price of $496.

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 $345 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 $245 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 August 2025, prices for Spokane to Denver flights are approximately 29% more expensive 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	$140
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 $140. The best round-trip flight deal from Spokane to Denver found on momondo in the last 72 hours is $238.

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 August 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 (19.35% of total bookings). The next most popular plane models are Boeing 737-900 (16.63%), Boeing 737-700 Passenger/BBJ1 (winglets) (12.08%), and Airbus A320-100/200 (8.55%).
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 49% of the total bookings. Other popular airlines include Southwest with 21%, Frontier with 17%, and Delta with 9%.

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 $68	Free Cancellation	Rating 5.8 3,207 reviews	Search Frontier flights
Delta	PriceFrom $154	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
Alaska Airlines	PriceFrom $172	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $210	Free Cancellation	Rating 7.4 8,930 reviews	Search United Airlines flights
Southwest	PriceFrom $224	Free Cancellation	Rating 8.0 4,245 reviews	Search Southwest flights

Southwest Flights From Spokane to Denver
Southwest flight deals from Spokane to Denver start from $224 round-trip. Over the 15 Southwest flights for this route in a normal week, average airfare is usually $398 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, 8,930 ratings). United Airlines flies from Spokane to Denver around 21 times per week, with deals starting from $210 round-trip and rising to an average price of around $397.

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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.

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Cheap flights from Spokane to Denver from $43

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 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from Spokane to Denver (GEG-DEN)

Cheap round-trip flights

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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

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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 $445. 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 Saturday, with ticket prices averaging around $536.

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

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $476. Flights in the afternoon are often more expensive with an average ticket price of $496.

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 August 2025, prices for Spokane to Denver flights are approximately 29% more expensive when compared to flights at the same time last year.

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

Frontier, Hawaiian Airlines, and Delta 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 August 2025, there are 8 flights per day flying from Spokane to Denver. The most common time of day flights depart is 5:00AM, with 46% of flights taking off in the morning.

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

58 flights are operational weekly from Spokane to Denver as of August 2025. The most popular departure day for this route is Thu, 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