HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$119+ Cheap flights from Montrose to Seattle (MTJ - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
MTJ — SEA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montrose to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Montrose to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Montrose (MTJ) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$321
(American Airlines)

One-way from

$119
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$590
From Montrose County to Seattle/Tacoma Intl
Search Deals
One-way flight from Montrose County to Seattle/Tacoma Intl
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Montrose to Seattle

Cheapest flights from Montrose to Seattle
Explore the most affordable flight options available from Montrose to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:38 pmMTJ - SEA
1 stop7h 45mAmerican Airlines
Sun 10/55:11 amSEA - MTJ
1 stop7h 34mAmerican Airlines
Deal found 9/16$321
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:30 amMTJ - SEA
2 stops7h 54mUnited Airlines
Sun 10/58:30 amSEA - MTJ
1 stop4h 59mUnited Airlines
Deal found 9/16$326
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/243:25 pmMTJ - SEA
2 stops8h 50mUnited Airlines
Fri 10/319:25 amSEA - MTJ
2 stops9h 55mUnited Airlines
Deal found 9/16$341
This Southwest deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:50 amMTJ - SEA
2 stops12h 20mSouthwest
Sun 11/95:35 amSEA - MTJ
1 stop4h 30mSouthwest
Deal found 9/17$352
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:30 amMTJ - SEA
2 stops12h 15mUnited Airlines
Sat 10/117:00 amSEA - MTJ
2 stops12h 19mUnited Airlines
Deal found 9/16$371
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:30 amMTJ - SEA
1 stop8h 16mAmerican Airlines
Thu 10/3012:34 amSEA - MTJ
2 stops16h 33mAmerican Airlines
Deal found 9/16$444
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:34 pmMTJ - SEA
1 stop5h 32mUnited Airlines
Sun 1/41:55 pmSEA - MTJ
1 stop5h 37mUnited Airlines
Deal found 9/15$451
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:30 amMTJ - SEA
2 stops9h 54mUnited Airlines
Mon 12/17:13 pmSEA - MTJ
1 stop23h 57mUnited Airlines
Deal found 9/16$492

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montrose to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Montrose to Seattle that are best for you.

Fly from

Montrose

Fly to

Seattle

Route

Depart

Return

Price

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Fri 10/24

7:30 am-2:46 pm

1 stop8h 16m

Seattle/Tacoma Intl

Fri 10/31

7:44 am-6:07 pm

1 stop9h 23m

$321

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Fri 11/7

11:50 am-8:35 pm

1 stop9h 45m

Seattle/Tacoma Intl

Sun 11/9

5:35 am-11:05 am

1 stop4h 30m

$321

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Wed 10/1

7:30 am-2:24 pm

2 stops7h 54m

Seattle/Tacoma Intl

Sun 10/5

8:30 am-2:29 pm

1 stop4h 59m

$326

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Sun 2/15

4:05 pm-11:30 pm

1 stop8h 25m

Seattle/Tacoma Intl

Sat 2/21

7:15 am-3:25 pm

1 stop7h 10m

$331

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Fri 10/24

3:25 pm-11:15 pm

2 stops8h 50m

Seattle/Tacoma Intl

Fri 10/31

9:25 am-8:20 pm

2 stops9h 55m

$341

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Sat 10/4

7:30 am-6:45 pm

2 stops12h 15m

Seattle/Tacoma Intl

Sat 10/11

7:00 am-8:19 pm

2 stops12h 19m

$371

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Fri 12/26

1:34 pm-6:06 pm

1 stop5h 32m

Seattle/Tacoma Intl

Sun 1/4

1:55 pm-8:32 pm

1 stop5h 37m

$451

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Wed 10/29

4:50 pm-7:35 am

2 stops15h 45m

$129

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Thu 10/30

7:30 am-4:53 pm

1 stop10h 23m

$131

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Mon 9/29

3:25 pm-9:34 pm

1 stop7h 09m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 16 results
1
2

Best time to book a flight from Montrose to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Montrose with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montrose to Seattle

What is the cheapest month to book a flight from Montrose to Seattle?

Currently, January is the cheapest month in which you can book a flight from Montrose to Seattle (average of $238). Flying from Montrose to Seattle in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from Montrose to Seattle, such as Southwest and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Montrose to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montrose to Seattle?

    For as low as $326, American Airlines can have you in Seattle from Montrose in 7h 54m. Montrose and Seattle are separated by a distance of 952 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Montrose to Seattle round-trip?

    Cheapflights users have booked flights from Montrose to Seattle round-trip from $267. Another airline that can offer you cheap pricing is United Airlines. Users have found that Southwest is 46% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Montrose to Seattle one-way?

    $129 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $131 and $161, respectively.

  • Can I find deals for flights from Montrose to Seattle that include hotel bookings?

    Yes. In addition to deals on Montrose to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montrose to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montrose to Seattle.

  • Can I find deals for business class flights from Montrose to Seattle?

    Yes. Cheapflights offers flight deals from Montrose to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montrose to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Montrose to Seattle (average of $238). Flying from Montrose to Seattle in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montrose to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Seattle flights
Denver to Portland flights
Denver to Everett flights
Denver to Spokane flights
Grand Junction to Seattle flights
Colorado Springs to Seattle flights
Denver to Pasco flights
Gunnison to Seattle flights
Colorado Springs to Portland flights
Aspen to Seattle flights
Durango to Portland flights
Denver to Bellingham flights
Durango to Seattle flights
Vail to Seattle flights
Denver to Pullman flights
Montrose to Portland flights
Denver to Walla Walla flights
Grand Junction to Portland flights
Hayden to Seattle flights
Grand Junction to Spokane flights
Colorado Springs to Spokane flights
Denver to Yakima flights
Durango to Spokane flights
Colorado Springs to Pasco flights
Hayden to Portland flights
Denver to Wenatchee flights
Montrose to Spokane flights
Cortez to Portland flights
Grand Junction to Pasco flights
Gunnison to Portland flights
Aspen to Bellingham flights
Vail to Spokane flights
Aspen to Spokane flights
Aspen to Portland flights
Colorado Springs to Bellingham flights
Grand Junction to Yakima flights
Grand Junction to Wenatchee flights
Aspen to Pasco flights
Alamosa to Spokane flights

Top 2 airlines flying from Montrose to Seattle

Discover the top 2 airlines that operate flights from Montrose to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$267Average$386FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$312Average$592FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.