$195+ Cheap flights from Montrose to Seattle (MTJ - SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
MTJ — SEA
Oct 4 — Oct 111
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
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
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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 September 4, 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 September 4, 2026.
This United Airlines deal was found by Cheapflights users on 9/1. 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 11/181:40 pm -
1 stop5h 17m
Thu 12/35:05 am -
1 stop6h 15m
Deal found 9/1![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 8/31. 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 11/188:55 am -
2 stops10h 40m
Wed 12/21:35 pm -
1 stop5h 15m
Deal found 8/31![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 8/31. 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 11/198:55 am -
1 stop9h 55m
Wed 12/27:40 am -
2 stops11h 10m
Deal found 8/31![Southwest logo]()
$336
This Southwest deal was found by Cheapflights users on 9/3. 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.
Tue 10/208:35 am -
1 stop6h 45m
Thu 10/2911:05 am -
1 stop7h 25m
Deal found 9/3![Southwest logo]()
$345
This Southwest deal was found by Cheapflights users on 9/1. 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 11/198:55 am -
1 stop9h 55m
Thu 12/31:35 pm -
1 stop5h 15m
Deal found 9/1![Southwest logo]()
$350
This Southwest deal was found by Cheapflights users on 8/31. 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 11/68:25 am -
2 stops11h 50m
Tue 11/107:45 am -
2 stops11h 05m
Deal found 8/31![Southwest logo]()
$355
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/303:23 pm -
1 stop6h 52m
Sun 10/45:00 am -
1 stop6h 35m
Deal found 9/2![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 8/31. 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 11/208:25 am -
2 stops12h 45m
Wed 12/21:35 pm -
1 stop5h 15m
Deal found 8/31![Southwest logo]()
$368
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 September 4, 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 September 4, 2026.
This United Airlines deal was found by Cheapflights users on 9/1. 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 11/181:40 pm -
1 stop5h 17m
Thu 12/35:05 am -
1 stop6h 15m
Deal found 9/1![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 9/3. 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.
Tue 10/208:35 am -
2 stops10h 30m
Thu 10/298:05 am -
2 stops10h 25m
Deal found 9/3![Southwest logo]()
$335
This Southwest deal was found by Cheapflights users on 8/31. 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 11/198:55 am -
1 stop9h 55m
Wed 12/27:40 am -
2 stops11h 10m
Deal found 8/31![Southwest logo]()
$336
This United Airlines deal was found by Cheapflights users on 8/30. 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 10/261:40 pm -
2 stops9h 10m
Fri 10/305:05 am -
1 stop6h 31m
Deal found 8/30![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 8/30. 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 10/268:35 am -
2 stops13h 25m
Fri 10/308:05 am -
2 stops10h 25m
Deal found 8/30![Southwest logo]()
$405
This deal was found by Cheapflights users on 9/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/191:40 pm -
1 stop5h 17m
Thu 12/35:05 am -
1 stop6h 15m
Deal found 9/2![United Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/181:42 pm -
1 stop5h 00m
Sun 9/205:00 am -
1 stop6h 45m
Deal found 9/2![United Airlines logo]()
$479
This Southwest deal was found by Cheapflights users on 9/2. 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 9/309:05 am -
2 stops10h 35m
Sun 10/49:35 am -
2 stops9h 35m
Deal found 9/2![Southwest logo]()
$480
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/171:42 pm -
1 stop5h 00m
Mon 9/216:32 am -
2 stops12h 53m
Deal found 9/1![United Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 8/30. 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 9/149:10 am -
1 stop6h 45m
Fri 9/189:45 am -
2 stops8h 40m
Deal found 8/30![Southwest logo]()
$493
Last-minute flights from Montrose to SeattleDiscover last-minute flight deals from Montrose to Seattle. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from Montrose to Seattle. Data last updated September 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/30. 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 9/41:42 pm -
1 stop5h 00m
Sun 9/65:00 am -
1 stop6h 45m
Deal found 8/30![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/303:23 pm -
1 stop6h 52m
Sun 10/45:00 am -
1 stop6h 35m
Deal found 9/2![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 9/2. 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 9/309:05 am -
2 stops10h 35m
Sun 10/49:35 am -
2 stops9h 35m
Deal found 9/2![Southwest logo]()
$480
This Southwest deal was found by Cheapflights users on 9/3. 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.
Tue 10/208:35 am -
1 stop6h 45m
Thu 10/298:05 am -
2 stops10h 25m
Deal found 9/3![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/30. 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 10/261:40 pm -
2 stops9h 10m
Fri 10/305:05 am -
1 stop6h 31m
Deal found 8/30![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 8/30. 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 10/268:35 am -
2 stops13h 25m
Fri 10/308:05 am -
2 stops10h 25m
Deal found 8/30![Southwest logo]()
$405
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/281:40 pm -
1 stop5h 17m
Thu 11/512:45 pm -
1 stop6h 45m
Deal found 8/31![United Airlines logo]()
$469
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 September 4, 2026.
Search for one-way flight options from Montrose to Seattle. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/233:23 pm -
1 stop6h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$223
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/77:15 am -
1 stop5h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$881
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 September 4, 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 | $367 |
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 September 4, 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
Sat 2/20
10:55 am-3:35 pm
1 stop5h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$195
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Fri 10/23
3:23 pm-9:15 pm
1 stop6h 52m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$223
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Wed 11/18
1:40 pm-5:57 pm
1 stop5h 17m
Seattle/Tacoma Intl
Thu 12/3
5:05 am-12:20 pm
1 stop6h 15m
$325
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Tue 10/20
8:35 am-6:05 pm
2 stops10h 30m
Seattle/Tacoma Intl
Thu 10/29
8:05 am-7:30 pm
2 stops10h 25m
$335
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Thu 11/19
8:55 am-5:50 pm
1 stop9h 55m
Seattle/Tacoma Intl
Wed 12/2
7:40 am-7:50 pm
2 stops11h 10m
$336
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Mon 10/26
1:40 pm-9:50 pm
2 stops9h 10m
Seattle/Tacoma Intl
Fri 10/30
5:05 am-12:36 pm
1 stop6h 31m
$394
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Mon 10/26
8:35 am-9:00 pm
2 stops13h 25m
Seattle/Tacoma Intl
Fri 10/30
8:05 am-7:30 pm
2 stops10h 25m
$405
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Thu 11/19
1:40 pm-5:57 pm
1 stop5h 17m
Seattle/Tacoma Intl
Thu 12/3
5:05 am-12:20 pm
1 stop6h 15m
$437
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Fri 9/18
1:42 pm-5:42 pm
1 stop5h 00m
Seattle/Tacoma Intl
Sun 9/20
5:00 am-12:45 pm
1 stop6h 45m
$479
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Wed 9/30
9:05 am-6:40 pm
2 stops10h 35m
Seattle/Tacoma Intl
Sun 10/4
9:35 am-8:10 pm
2 stops9h 35m
$480
Showing 1-10 of 12 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 September.
| 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 September 4, 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
Food
6.7
Comfort
7.3
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Boarding
7.7
Food
6.7
Comfort
7.3
Crew
8.1
Overall
7.4
Entertainment
7.1
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
Renton
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Edmonds
Snoqualmie
Puyallup
Lynnwood
Centralia
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Montrose and Seattle flights
Browse other Montrose and Seattle flight options. Last updated on September 4, 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 September 4, 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 September 4, 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 September 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$376 | FlexibilityNo cancel fee | On-time69% |