What airlines fly to Seattle?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Seattle from Montrose according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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

United Airlines and Southwest are the most popular carriers operating from Montrose County to Seattle/Tacoma Intl

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

Prices for flights from Montrose County Airport to Seattle/Tacoma Intl Airport refresh daily.

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

There is 1 operator available for flights from Montrose County Airport to Seattle/Tacoma Intl Airport as of December 2025.

How old do you have to be to fly from Montrose County Airport to Seattle/Tacoma 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 Montrose County 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.

$146 Cheap Flights from Montrose to Seattle in 2025/26

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Find the cheapest flights from Montrose to Seattle

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3:28 pm - 9:15 pm

MTJ

SEA

6h 47m1 stop

12:25 pm - 8:17 pm

SEA

MTJ

6h 52m1 stop

$211United Airlines

Thu, Jan 22 - Sat, Jan 24

3:28 pm - 9:15 pm

MTJ

SEA

6h 47m1 stop

9:25 am - 8:17 pm

SEA

MTJ

9h 52m2 stops

$216United Airlines

Thu, Jan 22 - Sat, Jan 24

1:32 pm - 12:59 am

MTJ

SEA

12h 27m2 stops

9:25 am - 8:17 pm

SEA

MTJ

9h 52m2 stops

$221United Airlines

Thu, Jan 22 - Sat, Jan 24

2:57 pm - 11:51 pm

MTJ

SEA

9h 54m1 stop

6:00 am - 2:05 pm

SEA

MTJ

7h 05m1 stop

$239American Airlines

Fri, Jan 16 - Sun, Jan 18

1:32 pm - 11:16 pm

MTJ

SEA

10h 44m2 stops

6:18 am - 3:26 pm

SEA

MTJ

8h 08m1 stop

$272United Airlines

Fri, Jan 16 - Sun, Jan 18

1:32 pm - 11:16 pm

MTJ

SEA

10h 44m2 stops

9:25 am - 8:17 pm

SEA

MTJ

9h 52m2 stops

$277United Airlines

Fri, Jan 16 - Sun, Jan 18

12:44 pm - 9:59 pm

MTJ

SEA

10h 15m1 stop

6:00 am - 2:05 pm

SEA

MTJ

7h 05m1 stop

$279American Airlines

Thu, Jan 8 - Sun, Jan 11

3:28 pm - 9:15 pm

MTJ

SEA

6h 47m1 stop

5:00 am - 12:30 pm

SEA

MTJ

6h 30m1 stop

$281United Airlines

Sat, Jan 24 - Sun, Jan 25

7:00 am - 6:27 pm

MTJ

SEA

12h 27m2 stops

6:18 am - 3:26 pm

SEA

MTJ

8h 08m1 stop

$284United Airlines

Thu, Jan 8 - Sun, Jan 11

7:00 am - 6:28 pm

MTJ

SEA

12h 28m2 stops

5:00 am - 12:30 pm

SEA

MTJ

6h 30m1 stop

$286United Airlines

Sat, Jan 24 - Sun, Jan 25

American Airlines flights from Montrose to Seattle

Our best American Airlines deals on Montrose to Seattle flight tickets

American Airlines

Jan 16

MTJ2:57 pmMontrose County

9h 54m

1 stop

SEA11:51 pmSeattle/Tacoma Intl

Jan 18

SEA6:00 amSeattle/Tacoma Intl

7h 05m

1 stop

MTJ2:05 pmMontrose County

$239

Find similar

American Airlines

Jan 8

MTJ12:44 pmMontrose County

10h 15m

1 stop

SEA9:59 pmSeattle/Tacoma Intl

Jan 11

SEA6:00 amSeattle/Tacoma Intl

7h 05m

1 stop

MTJ2:05 pmMontrose County

$279

Find similar

United Airlines flights from Montrose to Seattle

Our best United Airlines deals on Montrose to Seattle flight tickets

United Airlines

Jan 22

MTJ3:28 pmMontrose County

6h 47m

1 stop

SEA9:15 pmSeattle/Tacoma Intl

Jan 24

SEA12:25 pmSeattle/Tacoma Intl

6h 52m

1 stop

MTJ8:17 pmMontrose County

$211

Find similar

United Airlines

Jan 22

MTJ3:28 pmMontrose County

6h 47m

1 stop

SEA9:15 pmSeattle/Tacoma Intl

Jan 24

SEA9:25 amSeattle/Tacoma Intl

9h 52m

2 stops

MTJ8:17 pmMontrose County

$216

Find similar

United Airlines

Jan 22

MTJ1:32 pmMontrose County

12h 27m

2 stops

SEA12:59 amSeattle/Tacoma Intl

Jan 24

SEA9:25 amSeattle/Tacoma Intl

9h 52m

2 stops

MTJ8:17 pmMontrose County

$221

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Thu 1/22

3:28 pm-9:15 pm

1 stop6h 47m

Seattle/Tacoma Intl

Sat 1/24

12:25 pm-8:17 pm

1 stop6h 52m

$211

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Thu 1/22

3:28 pm-9:15 pm

1 stop6h 47m

Seattle/Tacoma Intl

Sat 1/24

9:25 am-8:17 pm

2 stops9h 52m

$216

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Thu 1/22

1:32 pm-12:59 am

2 stops12h 27m

Seattle/Tacoma Intl

Sat 1/24

9:25 am-8:17 pm

2 stops9h 52m

$221

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Fri 1/16

2:57 pm-11:51 pm

1 stop9h 54m

Seattle/Tacoma Intl

Sun 1/18

6:00 am-2:05 pm

1 stop7h 05m

$239

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Fri 1/16

1:32 pm-11:16 pm

2 stops10h 44m

Seattle/Tacoma Intl

Sun 1/18

6:18 am-3:26 pm

1 stop8h 08m

$272

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Fri 1/16

1:32 pm-11:16 pm

2 stops10h 44m

Seattle/Tacoma Intl

Sun 1/18

9:25 am-8:17 pm

2 stops9h 52m

$277

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Thu 1/8

12:44 pm-9:59 pm

1 stop10h 15m

Seattle/Tacoma Intl

Sun 1/11

6:00 am-2:05 pm

1 stop7h 05m

$279

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Sat 1/24

3:28 pm-9:15 pm

1 stop6h 47m

Seattle/Tacoma Intl

Sun 1/25

5:00 am-12:30 pm

1 stop6h 30m

$281

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Thu 1/8

7:00 am-6:27 pm

2 stops12h 27m

Seattle/Tacoma Intl

Sun 1/11

6:18 am-3:26 pm

1 stop8h 08m

$284

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Sat 1/24

7:00 am-6:28 pm

2 stops12h 28m

Seattle/Tacoma Intl

Sun 1/25

5:00 am-12:30 pm

1 stop6h 30m

$286

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montrose 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 month to fly to Seattle?

In general, November is the cheapest month to fly from Montrose to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $331. If you don’t want to visit Seattle in November, then you should wait until March to fly from Montrose, when ticket prices are also cheap, with an average price of $406.

When to book flights from Montrose to Seattle

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

Estimated round-trip price

Cheap Montrose to Seattle (MTJ to SEA) flight deals and tips

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

Fastest flight time	5h 54m
Direct flights	None

The fastest flight from Montrose to Seattle takes 5h 54m

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

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How far is Montrose County to Seattle/Tacoma Intl by plane?
The distance between Montrose County and Seattle/Tacoma Intl is about 961.8 mi. In terms of flight time, this usually takes a little over 5h 54m.
When did momondo last update prices for flights from Montrose County Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Montrose County Airport to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Montrose County Airport to Seattle/Tacoma Intl Airport?
There is 1 operator available for flights from Montrose County Airport to Seattle/Tacoma Intl Airport as of December 2025.
How old do you have to be to fly from Montrose County Airport to Seattle/Tacoma 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 Montrose County 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 airline from Montrose to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Montrose to Seattle is United Airlines (100% of total bookings).

Best airlines flying from Montrose to Seattle

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $310	Free Cancellation	Rating 7.4 9,121 reviews		Search United Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Federal Way

Cle Elum

Lakewood

Centralia

Fife

Westport

Kirkland

Shoreline

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montrose to Seattle. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Seattle from Montrose on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Montrose 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 Montrose to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Montrose 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.