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$116+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
MTJ — SEA
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
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Cheap 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 March 12, 2026.

This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 3/2412:14 pm
MTJ
-
SEA
1 stop10h 02m
American Airlines
Sat 3/285:30 am
SEA
-
MTJ
1 stop7h 26m
American Airlines
Deal found 3/9$259
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 5/191:43 pm
MTJ
-
SEA
2 stops8h 23m
United Airlines
Sat 5/236:30 am
SEA
-
MTJ
1 stop8h 29m
United Airlines
Deal found 3/8$264
This United Airlines deal was found by Cheapflights users on 3/9. 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 5/234:40 pm
MTJ
-
SEA
1 stop6h 19m
United Airlines
Tue 5/265:00 am
SEA
-
MTJ
1 stop6h 44m
United Airlines
Deal found 3/9$301
This United Airlines deal was found by Cheapflights users on 3/10. 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 7/291:30 pm
MTJ
-
SEA
2 stops9h 29m
United Airlines
Tue 8/185:00 am
SEA
-
MTJ
1 stop6h 43m
United Airlines
Deal found 3/10$307
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sun 4/54:05 pm
MTJ
-
SEA
1 stop8h 22m
United Airlines
Sun 4/125:00 am
SEA
-
MTJ
1 stop6h 41m
United Airlines
Deal found 3/8$316
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 3/243:39 pm
MTJ
-
SEA
2 stops8h 37m
United Airlines
Sat 3/287:15 am
SEA
-
MTJ
1 stop7h 03m
United Airlines
Deal found 3/9$324
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Thu 5/281:40 pm
MTJ
-
SEA
2 stops10h 30m
United Airlines
Mon 6/16:30 am
SEA
-
MTJ
2 stops12h 40m
United Airlines
Deal found 3/10$331
This United Airlines deal was found by Cheapflights users on 3/8. 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 5/234:40 pm
MTJ
-
SEA
1 stop6h 19m
United Airlines
Fri 6/52:36 pm
SEA
-
MTJ
1 stop4h 34m
United Airlines
Deal found 3/8$336

Find 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 March 12, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$259
(American Airlines)

One-way from

$116
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$284
Provider with most accurate pricing for Montrose County-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Montrose County-Seattle/Tacoma Intl flights.
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From Montrose County to Seattle/Tacoma Intl
Search Deals
One-way flight from Montrose County to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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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 March 12, 2026.
Use the filters below to find and compare flights from Montrose to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Sat 5/23

4:40 pm-9:59 pm

1 stop6h 19m

Seattle/Tacoma Intl

Tue 5/26

5:00 am-12:44 pm

1 stop6h 44m

$301

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Thu 5/28

1:40 pm-9:59 pm

2 stops9h 19m

Seattle/Tacoma Intl

Mon 6/1

5:00 am-12:44 pm

1 stop6h 44m

$306
Quickest round-trip

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Sat 5/23

4:40 pm-9:59 pm

1 stop6h 19m

Seattle/Tacoma Intl

Fri 6/5

2:36 pm-8:10 pm

1 stop4h 34m

$336

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Thu 6/4

1:40 pm-5:59 pm

1 stop5h 19m

Seattle/Tacoma Intl

Mon 6/8

5:00 am-12:44 pm

1 stop6h 44m

$352

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Wed 3/25

1:42 pm-6:04 pm

1 stop5h 22m

Seattle/Tacoma Intl

Sat 3/28

7:15 am-3:18 pm

1 stop7h 03m

$355
Cheapest one-way
Quickest one-way

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Sat 5/23

4:40 pm-9:59 pm

1 stop6h 19m

$116

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Sat 5/16

1:43 pm-11:29 pm

2 stops10h 46m

$156

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Fri 9/4

3:23 pm-9:11 pm

1 stop6h 48m

$179

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Sat 3/28

3:39 pm-9:10 pm

1 stop6h 31m

$205

MontroseSeattle

MTJ - SEA

MTJSEA

Montrose County

Sat 4/18

7:15 am-1:17 pm

1 stop7h 02m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Montrose-Seattle flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Montrose-Seattle flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Montrose-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Montrose-Seattle flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montrose-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, November is the cheapest month in which you can book a flight from Montrose to Seattle (average of $198). Flying from Montrose to Seattle in July is currently the most expensive (average of $293). 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 March 12, 2026.
Read through reviews of airlines operating flights from Montrose to Seattle, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,418 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,418 reviews
United Airlines
7.4
Good
9,418 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $264, American Airlines can have you in Seattle from Montrose in 8h 23m. 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 is the cheapest airline to fly from Montrose to Seattle round-trip?

    Cheapflights users have booked flights from Montrose to Seattle round-trip from $284. Users have found that United Airlines is 35% cheaper than the other options available to this destination.

  • 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, November is the cheapest month in which you can book a flight from Montrose to Seattle (average of $198). Flying from Montrose to Seattle in July is currently the most expensive (average of $293). 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
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Montrose to Seattle

Discover the top airline 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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$284Average$550FlexibilityNo cancel feeOn-time69%

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