What is the cheapest airline that flies from Spokane to Seattle/Tacoma Intl?

Hawaiian Airlines, Frontier, and Alaska Airlines are the most popular carriers operating from Spokane to Seattle/Tacoma Intl

What airlines fly to Seattle?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Seattle from Spokane according to our data. Alaska Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Spokane and Seattle is 63 per day as of August 2025. The most frequent departure time is 1:00PM, with 49% of daily flights leaving at noon.

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

The number of flights available between Spokane and Seattle is 446 per week as of August 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.

Is flying the fastest way to get from Spokane to Seattle?

Based on just travel duration our users have found a flight from Spokane to Seattle to be the fastest option to their destination at just 1h 11m. If travel time is less of a concern you may want to look into booking some alternative forms of transportation like a train from Spokane to Seattle or a bus from Spokane to Seattle.

Is flying the cheapest way to get from Spokane to Seattle?

The cheapest way is to get a bus from Spokane to Seattle, which can be as cheap as $104. A flight from Spokane to Seattle is more expensive than a bus, with prices starting at $137. A train from Spokane to Seattle is also an option, with an average price of $144.

What is the carbon footprint of flying from Spokane to Seattle/Tacoma Intl?

Flights to Seattle/Tacoma Intl from Spokane generally have a carbon footprint of about 154lb - momondo offers a CO2 sorter in search results to highlight the smallest available carbon footprints for plane travel. The carbon footprint of a train for this route is 66% less. If you can take the time, the carbon footprint of a bus for this journey would be 32lb, some 79% less than flying.

When did momondo last update prices for flights from Spokane Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Spokane Airport to Seattle/Tacoma Intl Airport are updated daily.

How many operators does momondo search for flights from Spokane Airport to Seattle/Tacoma Intl Airport?

As of August 2025, there are 3 operators available to choose from for flights from Spokane Airport to Seattle/Tacoma Intl Airport.

How old do you have to be to fly from Spokane Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Spokane Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The required travel and health documents for your Seattle/Tacoma 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 Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$81 Cheap Flights from Spokane to Seattle in 2025

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Find the cheapest flights from Spokane to Seattle

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:10 am - 7:32 amGEG-SEA

1h 22mnonstop

9:55 pm - 11:13 pmSEA-GEG

1h 18mnonstop

$137Delta

Find Deal

Wed, Sep 10 - Wed, Sep 17

5:53 pm - 7:07 pmGEG-SEA

1h 14mnonstop

5:20 am - 8:08 amSEA-GEG

2h 48m1 stop

$142Hawaiian Airlines

Find Deal

Sat, Sep 6 - Sun, Sep 7

7:15 am - 8:29 amGEG-SEA

1h 14mnonstop

5:30 pm - 6:43 pmSEA-GEG

1h 13mnonstop

$147Delta

Find Deal

Mon, Sep 22 - Sat, Oct 11

1:40 pm - 2:56 pmGEG-SEA

1h 16mnonstop

3:42 pm - 4:51 pmSEA-GEG

1h 09mnonstop

$152Hawaiian Airlines

Find Deal

Sat, Sep 6 - Sun, Sep 7

8:51 pm - 10:03 pmGEG-SEA

1h 12mnonstop

5:42 pm - 6:50 pmSEA-GEG

1h 08mnonstop

$157Alaska Airlines

Find Deal

Sat, Sep 20 - Sun, Sep 28

3:30 pm - 6:45 pmGEG-SEA

3h 15m1 stop

5:20 am - 8:08 amSEA-GEG

2h 48m1 stop

$160Alaska Airlines

Find Deal

Sat, Sep 6 - Sun, Sep 7

4:23 pm - 7:55 pmGEG-SEA

3h 32m1 stop

11:10 pm - 12:19 amSEA-GEG

1h 09mnonstop

$161Alaska Airlines

Find Deal

Sat, Sep 20 - Sat, Sep 20

4:00 pm - 8:15 amGEG-SEA

16h 15m1 stop

11:40 am - 12:50 pmSEA-GEG

1h 10mnonstop

$167Alaska Airlines

Find Deal

Tue, Feb 3 - Wed, Feb 4

6:15 am - 3:10 pmGEG-SEA

8h 55m1 stop

6:45 pm - 11:10 pmSEA-GEG

4h 25m1 stop

$191Southwest

Find Deal

Tue, Sep 9 - Thu, Sep 11

6:00 am - 4:05 pmGEG-SEA

10h 05m1 stop

4:20 pm - 10:35 pmSEA-GEG

6h 15m1 stop

$202Southwest

Find Deal

Wed, Oct 15 - Thu, Oct 16

Delta flights from Spokane to Seattle

Our best Delta deals on Spokane to Seattle flight tickets

Delta

Sep 10

GEG6:10 amSpokane

1h 22m

SEA7:32 amSeattle/Tacoma Intl

Sep 17

SEA9:55 pmSeattle/Tacoma Intl

1h 18m

GEG11:13 pmSpokane

$137

Find similar

Delta

Sep 22

GEG7:15 amSpokane

1h 14m

SEA8:29 amSeattle/Tacoma Intl

Oct 11

SEA5:30 pmSeattle/Tacoma Intl

1h 13m

GEG6:43 pmSpokane

$147

Find similar

Delta

Sep 11

GEG7:25 pmSpokane

1h 25m

SEA8:50 pmSeattle/Tacoma Intl

Sep 18

SEA9:55 pmSeattle/Tacoma Intl

1h 18m

GEG11:13 pmSpokane

$177

Find similar

Alaska Airlines flights from Spokane to Seattle

Our best Alaska Airlines deals on Spokane to Seattle flight tickets

Alaska Airlines

Sep 20

GEG8:51 pmSpokane

1h 12m

SEA10:03 pmSeattle/Tacoma Intl

Sep 28

SEA5:42 pmSeattle/Tacoma Intl

1h 08m

GEG6:50 pmSpokane

$157

Find similar

Alaska Airlines

Sep 6

GEG3:30 pmSpokane

3h 15m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

Sep 7

SEA5:20 amSeattle/Tacoma Intl

2h 48m

1 stop

GEG8:08 amSpokane

$160

Find similar

Alaska Airlines

Sep 20

GEG4:23 pmSpokane

3h 32m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

Sep 20

SEA11:10 pmSeattle/Tacoma Intl

1h 09m

GEG12:19 amSpokane

$161

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Wed 9/10

6:10 am-7:32 am

Nonstop1h 22m

Seattle/Tacoma Intl

Wed 9/17

9:55 pm-11:13 pm

Nonstop1h 18m

$137

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Sat 9/6

5:53 pm-7:07 pm

Nonstop1h 14m

Seattle/Tacoma Intl

Sun 9/7

5:20 am-8:08 am

1 stop2h 48m

$142

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Mon 9/22

7:15 am-8:29 am

Nonstop1h 14m

Seattle/Tacoma Intl

Sat 10/11

5:30 pm-6:43 pm

Nonstop1h 13m

$147

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Sat 9/6

1:40 pm-2:56 pm

Nonstop1h 16m

Seattle/Tacoma Intl

Sun 9/7

3:42 pm-4:51 pm

Nonstop1h 09m

$152

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Sat 9/20

8:51 pm-10:03 pm

Nonstop1h 12m

Seattle/Tacoma Intl

Sun 9/28

5:42 pm-6:50 pm

Nonstop1h 08m

$157

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Sat 9/6

3:30 pm-6:45 pm

1 stop3h 15m

Seattle/Tacoma Intl

Sun 9/7

5:20 am-8:08 am

1 stop2h 48m

$160

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Sat 9/20

4:23 pm-7:55 pm

1 stop3h 32m

Seattle/Tacoma Intl

Sat 9/20

11:10 pm-12:19 am

Nonstop1h 09m

$161

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Tue 2/3

4:00 pm-8:15 am

1 stop16h 15m

Seattle/Tacoma Intl

Wed 2/4

11:40 am-12:50 pm

Nonstop1h 10m

$167

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Tue 9/9

6:15 am-3:10 pm

1 stop8h 55m

Seattle/Tacoma Intl

Thu 9/11

6:45 pm-11:10 pm

1 stop4h 25m

$191

SpokaneSeattle

GEG - SEA

GEGSEA

Spokane

Wed 10/15

6:00 am-4:05 pm

1 stop10h 05m

Seattle/Tacoma Intl

Thu 10/16

4:20 pm-10:35 pm

1 stop6h 15m

$202

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 Seattle

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 Seattle?

In general, October is the cheapest month to fly from Spokane to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $154. If you don’t want to visit Seattle in October, then you should wait until September to fly from Spokane, when ticket prices are also cheap, with an average price of $162.

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

On average, the least expensive day to fly to Seattle from Spokane is on a Thursday. momondo users have found tickets for Thursday departures for as low as $455. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Spokane because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $544.

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

Flying to Seattle from Spokane in the evening is the least expensive time of day to depart. momondo users have found prices as low as $430 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $498. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Spokane to Seattle/Tacoma Intl flight route?

Fly from Spokane to Seattle/Tacoma Intl for the best Spokane - Seattle/Tacoma Intl flight prices

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

You are more likely to see cheaper flights to Seattle from Spokane when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $208 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Spokane for as low as $166 on momondo.

What cabin class options are available on Spokane to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Spokane to Seattle/Tacoma 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 Seattle flight prices changed over time?

As of August 2025, prices for Spokane to Seattle flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Spokane to Seattle

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

Estimated round-trip price

Cheap Spokane to Seattle (GEG to SEA) flight deals and tips

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

Best Price Found	$81
Fastest flight time	1h 11m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Spokane in the past 72 hours is $81. The best round-trip flight deal from Spokane to Seattle found on momondo in the last 72 hours is $137.

The fastest flight from Spokane to Seattle takes 1h 11m

Direct flights go from Spokane to Seattle every day.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

Search flight deals

Is flying the fastest way to get from Spokane to Seattle?
Based on just travel duration our users have found a flight from Spokane to Seattle to be the fastest option to their destination at just 1h 11m. If travel time is less of a concern you may want to look into booking some alternative forms of transportation like a train from Spokane to Seattle or a bus from Spokane to Seattle.
Is flying the cheapest way to get from Spokane to Seattle?
The cheapest way is to get a bus from Spokane to Seattle, which can be as cheap as $104. A flight from Spokane to Seattle is more expensive than a bus, with prices starting at $137. A train from Spokane to Seattle is also an option, with an average price of $144.
How far is Spokane to Seattle/Tacoma Intl by plane?
A flight from Spokane to Seattle/Tacoma Intl will travel around 228.5 mi. By plane, this route typically takes 1h 11m.
What is the carbon footprint of flying from Spokane to Seattle/Tacoma Intl?
Flights to Seattle/Tacoma Intl from Spokane generally have a carbon footprint of about 154lb - momondo offers a CO2 sorter in search results to highlight the smallest available carbon footprints for plane travel. The carbon footprint of a train for this route is 66% less. If you can take the time, the carbon footprint of a bus for this journey would be 32lb, some 79% less than flying.
When did momondo last update prices for flights from Spokane Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Spokane Airport to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Spokane Airport to Seattle/Tacoma Intl Airport?
As of August 2025, there are 3 operators available to choose from for flights from Spokane Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Spokane Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Spokane Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma 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 Seattle/Tacoma 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 Seattle?
Based on momondo bookings for flights between Spokane and Seattle, the leading plane model is Embraer 175, making up 16.24% of the total bookings. Other popular models include Boeing 737-900 Passenger/BBJ3 (winglets) with 11.68%, Boeing 737-800 Passenger/BBJ2 (winglets) with 11.45%, and Boeing 737-900 with 10.03%.
What is the most popular airline from Spokane to Seattle?
Based on momondo bookings for flights between Spokane and Seattle, the leading airline is Alaska Airlines, making up 62% of the total bookings. Other popular airlines include Delta with 34% and Hawaiian Airlines with 4%.

Best airlines flying from Spokane to Seattle

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $107	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
Alaska Airlines	PriceFrom $123	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $124	Free Cancellation	Rating 7.8 2,656 reviews	Search Hawaiian Airlines flights

Delta Flights From Spokane to Seattle
Delta flies from Spokane to Seattle around 44 times per week, with 7,980 momondo users rating the airline 8.0/10. The cheapest Delta deal from Spokane to Seattle in the last 72 hours was $107 (round-trip), much lower than the average airfare cost of $194 for Delta flights on this route.
Alaska Airlines Flights From Spokane to Seattle
Alaska Airlines (8.0/10 from 10,000 reviews) operates around 42 flights from Spokane to Seattle in any given week. The average Alaska Airlines airfare for this route is around $239, with deals from around $123 rare but found on momondo. Referenced prices are for round-trip Spokane to Seattle flight searches in the last 72 hours.

Leavenworth

Tacoma

SeaTac

Ocean Shores

Olympia

Renton

Kent

Lynnwood

Federal Way

Puyallup

Marysville

Tukwila

Kirkland

Lakewood

Centralia

Shoreline

Cle Elum

Fife

Westport

Redmond

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Spokane to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Seattle from Spokane with this policy.

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

Once you have performed a search for Spokane to Seattle 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 Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Spokane and alert you when they change.