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

American Airlines, United Airlines, and Delta are the most popular carriers operating from Saint George to Seattle/Tacoma Intl

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

Prices for flights from Saint George Airport to Seattle/Tacoma Intl Airport refresh daily.

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

As of December 2025, there is 1 operator available to choose from for flights from Saint George Airport to Seattle/Tacoma Intl Airport.

How old do you have to be to fly from Saint George 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 Saint George Airport to Seattle/Tacoma Intl Airport.

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

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$293 Cheap Flights from Saint George to Seattle in 2025/26

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Find the cheapest flights from Saint George to Seattle

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One-way

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Cheap round-trip flights

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6:00 am - 10:08 am

SGU

SEA

5h 08m1 stop

11:25 am - 6:32 pm

SEA

SGU

6h 07m1 stop

$293Delta

Thu, Dec 25 - Mon, Jan 5

6:00 am - 10:08 am

SGU

SEA

5h 08m1 stop

5:25 am - 10:49 am

SEA

SGU

4h 24m1 stop

$318Delta

Thu, Dec 25 - Fri, Jan 2

12:25 pm - 9:07 pm

SGU

SEA

9h 42m2 stops

9:06 am - 4:25 pm

SEA

SGU

6h 19m1 stop

$324United Airlines

Thu, Jan 1 - Mon, Jan 5

1:48 pm - 9:15 pm

SGU

SEA

8h 27m1 stop

5:00 am - 2:08 pm

SEA

SGU

8h 08m1 stop

$328United Airlines

Sat, Jan 31 - Tue, Feb 3

12:25 pm - 9:07 pm

SGU

SEA

9h 42m2 stops

5:00 am - 4:25 pm

SEA

SGU

10h 25m2 stops

$330United Airlines

Thu, Jan 1 - Mon, Jan 5

1:48 pm - 9:15 pm

SGU

SEA

8h 27m1 stop

5:00 am - 4:05 pm

SEA

SGU

10h 05m2 stops

$334United Airlines

Sat, Jan 31 - Tue, Feb 3

11:24 am - 4:33 pm

SGU

SEA

6h 09m1 stop

4:57 pm - 12:05 am

SEA

SGU

6h 08m1 stop

$338Delta

Thu, Dec 25 - Sat, Jan 3

12:07 pm - 9:15 pm

SGU

SEA

10h 08m2 stops

5:00 am - 4:05 pm

SEA

SGU

10h 05m2 stops

$339United Airlines

Sat, Jan 31 - Tue, Feb 3

11:24 am - 4:33 pm

SGU

SEA

6h 09m1 stop

11:15 pm - 10:49 am

SEA

SGU

10h 34m2 stops

$353Delta

Thu, Dec 25 - Mon, Jan 5

1:48 pm - 9:15 pm

SGU

SEA

8h 27m1 stop

2:55 pm - 11:05 pm

SEA

SGU

7h 10m1 stop

$354United Airlines

Sun, Feb 8 - Sun, Feb 15

United Airlines flights from Saint George to Seattle

Our best United Airlines deals on Saint George to Seattle flight tickets

United Airlines

Dec 18

SGU1:51 pmSaint George

8h 26m

1 stop

SEA9:17 pmSeattle/Tacoma Intl

Jan 8

SEA9:00 amSeattle/Tacoma Intl

6h 05m

1 stop

SGU4:05 pmSaint George

$308

Find similar

United Airlines

Dec 18

SGU12:25 pmSaint George

9h 42m

2 stops

SEA9:07 pmSeattle/Tacoma Intl

Jan 8

SEA9:00 amSeattle/Tacoma Intl

6h 05m

1 stop

SGU4:05 pmSaint George

$314

Find similar

United Airlines

Jan 1

SGU12:25 pmSaint George

9h 42m

2 stops

SEA9:07 pmSeattle/Tacoma Intl

Jan 5

SEA9:06 amSeattle/Tacoma Intl

6h 19m

1 stop

SGU4:25 pmSaint George

$324

Find similar

Delta flights from Saint George to Seattle

Our best Delta deals on Saint George to Seattle flight tickets

Delta

Dec 25

SGU6:00 amSaint George

5h 08m

1 stop

SEA10:08 amSeattle/Tacoma Intl

Jan 5

SEA11:25 amSeattle/Tacoma Intl

6h 07m

1 stop

SGU6:32 pmSaint George

$293

Find similar

Delta

Dec 25

SGU6:00 amSaint George

5h 08m

1 stop

SEA10:08 amSeattle/Tacoma Intl

Jan 2

SEA5:25 amSeattle/Tacoma Intl

4h 24m

1 stop

SGU10:49 amSaint George

$318

Find similar

Delta

Dec 25

SGU11:24 amSaint George

6h 09m

1 stop

SEA4:33 pmSeattle/Tacoma Intl

Jan 3

SEA4:57 pmSeattle/Tacoma Intl

6h 08m

1 stop

SGU12:05 amSaint George

$338

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Thu 12/25

6:00 am-10:08 am

1 stop5h 08m

Seattle/Tacoma Intl

Mon 1/5

11:25 am-6:32 pm

1 stop6h 07m

$293

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Thu 12/25

6:00 am-10:08 am

1 stop5h 08m

Seattle/Tacoma Intl

Fri 1/2

5:25 am-10:49 am

1 stop4h 24m

$318

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Thu 1/1

12:25 pm-9:07 pm

2 stops9h 42m

Seattle/Tacoma Intl

Mon 1/5

9:06 am-4:25 pm

1 stop6h 19m

$324

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Sat 1/31

1:48 pm-9:15 pm

1 stop8h 27m

Seattle/Tacoma Intl

Tue 2/3

5:00 am-2:08 pm

1 stop8h 08m

$328

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Thu 1/1

12:25 pm-9:07 pm

2 stops9h 42m

Seattle/Tacoma Intl

Mon 1/5

5:00 am-4:25 pm

2 stops10h 25m

$330

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Sat 1/31

1:48 pm-9:15 pm

1 stop8h 27m

Seattle/Tacoma Intl

Tue 2/3

5:00 am-4:05 pm

2 stops10h 05m

$334

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Thu 12/25

11:24 am-4:33 pm

1 stop6h 09m

Seattle/Tacoma Intl

Sat 1/3

4:57 pm-12:05 am

1 stop6h 08m

$338

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Sat 1/31

12:07 pm-9:15 pm

2 stops10h 08m

Seattle/Tacoma Intl

Tue 2/3

5:00 am-4:05 pm

2 stops10h 05m

$339

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Thu 12/25

11:24 am-4:33 pm

1 stop6h 09m

Seattle/Tacoma Intl

Mon 1/5

11:15 pm-10:49 am

2 stops10h 34m

$353

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Sun 2/8

1:48 pm-9:15 pm

1 stop8h 27m

Seattle/Tacoma Intl

Sun 2/15

2:55 pm-11:05 pm

1 stop7h 10m

$354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Saint George 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

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

On average, the least expensive day to fly to Seattle from Saint George is on a Monday. momondo users have found tickets for Monday departures for as low as $569. 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 Saint George because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $761.

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

Flying to Seattle from Saint George in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $602 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the evening, with an average ticket price of $603. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How have Saint George to Seattle flight prices changed over time?

When to book flights from Saint George to Seattle

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

Estimated round-trip price

Cheap Saint George to Seattle (SGU to SEA) flight deals and tips

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

Fastest flight time	8h 26m
Direct flights	None

The fastest flight from Saint George to Seattle takes 8h 26m

There are no direct flights from Saint George to Seattle. There are no popular flight routes from Saint George to Seattle.

Search flight deals

How far is Saint George to Seattle/Tacoma Intl by plane?
Saint George and Seattle/Tacoma Intl are 851.6 mi apart from one another. Flights usually cover this in 8h 26m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Saint George Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Saint George Airport to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Saint George Airport to Seattle/Tacoma Intl Airport?
As of December 2025, there is 1 operator available to choose from for flights from Saint George Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Saint George 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 Saint George Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Saint George to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Saint George to Seattle is Delta (100% of total bookings).

Best airlines flying from Saint George to Seattle

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $238	Free Cancellation	Rating 7.9 8,007 reviews		Search Delta flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Cle Elum

Federal Way

Lakewood

Fife

Centralia

Westport

Kirkland

Shoreline

Why use momondo?

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

It is quick and easy to find Saint George to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

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

All flight searches from Saint George to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Saint George to Seattle?

momondo helps you find the best flight between Saint George and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Saint George 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 Saint George and alert you when they change.