$223+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
MTJ — SEA
Sep 21 — Sep 281
Round-trip
1 adult, Economy
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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
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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
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Cheapest flights from Montrose to SeattleExplore 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 August 22, 2026.
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 August 22, 2026.
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/163:24 pm -
1 stop6h 51m
Wed 9/235:00 am -
1 stop6h 45m
Deal found 8/18![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 8/17. 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.
Mon 11/28:25 am -
2 stops13h 20m
Fri 11/67:55 am -
2 stops10h 50m
Deal found 8/17![Southwest logo]()
$381
This Southwest deal was found by Cheapflights users on 8/18. 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.
Mon 11/238:25 am -
2 stops11h 50m
Tue 12/18:05 am -
2 stops10h 45m
Deal found 8/18![Southwest logo]()
$387
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:37 pm -
1 stop5h 00m
Tue 10/135:00 am -
1 stop6h 35m
Deal found 8/17![United Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 8/18. 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.
Wed 9/169:05 am -
2 stops9h 25m
Wed 9/237:40 am -
2 stops10h 50m
Deal found 8/18![Southwest logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/197:15 am -
2 stops12h 59m
Mon 9/216:32 am -
2 stops12h 53m
Deal found 8/18![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/37:15 am -
1 stop5h 29m
Fri 9/115:00 am -
1 stop6h 45m
Deal found 8/18![United Airlines logo]()
$444
Best flights from Montrose to SeattleDiscover carefully curated flight deals from Montrose to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
Discover carefully curated flight deals from Montrose to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/163:24 pm -
1 stop6h 51m
Wed 9/232:34 pm -
1 stop4h 50m
Deal found 8/19![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 8/17. 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.
Mon 11/28:25 am -
2 stops13h 20m
Fri 11/67:55 am -
2 stops10h 50m
Deal found 8/17![Southwest logo]()
$381
This Southwest deal was found by Cheapflights users on 8/18. 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.
Mon 11/238:25 am -
2 stops11h 50m
Tue 12/19:25 am -
1 stop9h 25m
Deal found 8/18![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/21. 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 2/21:35 pm -
1 stop5h 34m
Wed 2/35:07 am -
1 stop6h 34m
Deal found 8/21![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:37 pm -
2 stops8h 26m
Tue 10/135:00 am -
1 stop6h 35m
Deal found 8/17![United Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 8/17. 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.
Sat 10/109:05 am -
2 stops12h 20m
Tue 10/137:05 am -
2 stops11h 00m
Deal found 8/17![Southwest logo]()
$447
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 11/237:15 am -
1 stop7h 39m
Tue 12/15:07 am -
1 stop6h 34m
Deal found 8/18![United Airlines logo]()
$448
Last-minute flights from Montrose to SeattleDiscover last-minute flight deals from Montrose to Seattle. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Montrose to Seattle. Data last updated August 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/21:42 pm -
1 stop5h 00m
Sun 9/65:00 am -
1 stop6h 45m
Deal found 8/18![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/37:15 am -
1 stop5h 29m
Fri 9/115:00 am -
1 stop6h 45m
Deal found 8/18![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/37:15 am -
1 stop5h 29m
Sat 9/126:32 am -
1 stop8h 27m
Deal found 8/18![United Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 8/18. 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.
Thu 9/39:10 am -
2 stops10h 40m
Fri 9/119:15 am -
2 stops9h 10m
Deal found 8/18![Southwest logo]()
$486
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/33:24 pm -
1 stop6h 51m
Wed 9/96:32 am -
2 stops12h 53m
Deal found 8/18![United Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/163:24 pm -
1 stop6h 51m
Wed 9/235:00 am -
1 stop6h 45m
Deal found 8/18![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 8/18. 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.
Wed 9/169:05 am -
2 stops9h 25m
Wed 9/237:40 am -
2 stops10h 50m
Deal found 8/18![Southwest logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/197:15 am -
2 stops12h 59m
Mon 9/216:32 am -
2 stops12h 53m
Deal found 8/18![United Airlines logo]()
$435
One-way flights from Montrose to SeattleSearch for one-way flight options from Montrose to Seattle. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
Search for one-way flight options from Montrose to Seattle. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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 10/237:15 am -
1 stop7h 06m
Deal found 8/19![United Airlines logo]()
$223
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/231:14 pm -
1 stop9h 43m
Deal found 8/18![American Airlines logo]()
$266
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Mon 8/317:15 am -
1 stop5h 29m
Deal found 8/19![United Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/17:15 am -
3 stops12h 14m
Deal found 8/19![United Airlines logo]()
$613
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/87:15 am -
2 stops29h 06m
Deal found 8/18![United Airlines logo]()
$643
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 August 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $325 (United Airlines) |
One-way from | $223 (United Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $610 |
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 7,457,451 searches. Data last updated August 22, 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
Cheapest round-trip
Quickest round-trip
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Wed 9/16
3:24 pm-9:15 pm
1 stop6h 51m
Seattle/Tacoma Intl
Wed 9/23
2:34 pm-8:24 pm
1 stop4h 50m
$325
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Mon 11/2
8:25 am-8:45 pm
2 stops13h 20m
Seattle/Tacoma Intl
Fri 11/6
7:55 am-7:45 pm
2 stops10h 50m
$381
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Mon 11/23
8:25 am-7:15 pm
2 stops11h 50m
Seattle/Tacoma Intl
Tue 12/1
9:25 am-7:50 pm
1 stop9h 25m
$388
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Tue 2/2
1:35 pm-6:09 pm
1 stop5h 34m
Seattle/Tacoma Intl
Wed 2/3
5:07 am-12:41 pm
1 stop6h 34m
$405
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Sat 10/10
1:37 pm-9:03 pm
2 stops8h 26m
Seattle/Tacoma Intl
Tue 10/13
5:00 am-12:35 pm
1 stop6h 35m
$434
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Sat 10/10
9:05 am-8:25 pm
2 stops12h 20m
Seattle/Tacoma Intl
Tue 10/13
7:05 am-7:05 pm
2 stops11h 00m
$447
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Mon 11/23
7:15 am-1:54 pm
1 stop7h 39m
Seattle/Tacoma Intl
Tue 12/1
5:07 am-12:41 pm
1 stop6h 34m
$448
Cheapest one-way
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Fri 10/23
7:15 am-1:21 pm
1 stop7h 06m
$223
Quickest one-way
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Tue 9/1
1:42 pm-5:42 pm
1 stop5h 00m
$280
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Mon 8/31
7:15 am-4:14 pm
2 stops9h 59m
$285
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Montrose to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Montrose to Seattle in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Montrose-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montrose-Seattle flight deals on Cheapflights vs. FlightHub >95% 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 FlightHub the most. FlightHub 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.
MTJ-SEA
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
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 August 22, 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.
Boarding
7.7
Entertainment
7.1
Food
6.7
Overall
7.4
Crew
8.1
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Boarding
7.7
Entertainment
7.1
Food
6.7
Overall
7.4
Crew
8.1
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
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Edmonds
Snoqualmie
Lynnwood
Tumwater
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Montrose and Seattle flights
Browse other Montrose and Seattle flight options. Last updated on August 22, 2026.
Other flights from Montrose
Browse through other flights departing from Montrose. Flights are based on user searches made on Cheapflights and were last updated on August 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 22, 2026.
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 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$376 | FlexibilityNo cancel fee | On-time69% |