$163+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
MTJ — SEA
Sep 28 — Oct 51
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 August 29, 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 29, 2026.
This United Airlines deal was found by Cheapflights users on 8/27. 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 10/153:23 pm -
1 stop6h 52m
Mon 10/198:30 am -
1 stop4h 57m
Deal found 8/27![United Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 8/25. 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 10/27:15 am -
2 stops13h 14m
Mon 10/55:00 am -
1 stop6h 35m
Deal found 8/25![United Airlines logo]()
$368
This Southwest deal was found by Cheapflights users on 8/27. 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 10/158:35 am -
2 stops10h 35m
Mon 10/197:15 am -
2 stops11h 15m
Deal found 8/27![Southwest logo]()
$375
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/263:23 pm -
1 stop6h 52m
Sun 10/115:00 am -
1 stop6h 35m
Deal found 8/27![United Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/263:23 pm -
1 stop6h 52m
Sat 10/35:00 am -
1 stop6h 35m
Deal found 8/29![United Airlines logo]()
$390
This Southwest deal was found by Cheapflights users on 8/28. 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 12/18:55 am -
1 stop9h 55m
Tue 12/81:35 pm -
1 stop5h 15m
Deal found 8/28![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 8/28. 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 10/18:35 am -
2 stops10h 35m
Mon 10/57:15 am -
2 stops11h 15m
Deal found 8/28![Southwest logo]()
$399
This Southwest deal was found by Cheapflights users on 8/29. 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 9/269:15 am -
2 stops11h 25m
Sat 10/36:30 am -
2 stops10h 50m
Deal found 8/29![Southwest logo]()
$400
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 29, 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 29, 2026.
This United Airlines deal was found by Cheapflights users on 8/27. 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 10/153:23 pm -
1 stop6h 52m
Mon 10/198:30 am -
1 stop4h 57m
Deal found 8/27![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 8/25. 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 10/28:35 am -
2 stops12h 30m
Mon 10/58:05 am -
2 stops10h 20m
Deal found 8/25![Southwest logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/25. 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 10/23:23 pm -
1 stop6h 52m
Mon 10/55:00 am -
1 stop6h 35m
Deal found 8/25![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/263:23 pm -
2 stops9h 04m
Sat 10/35:00 am -
1 stop6h 35m
Deal found 8/29![United Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 8/27. 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 9/269:15 am -
2 stops10h 10m
Sun 10/119:35 am -
2 stops9h 35m
Deal found 8/27![Southwest logo]()
$457
This United Airlines deal was found by Cheapflights users on 8/28. 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 10/11:37 pm -
2 stops9h 22m
Mon 10/55:00 am -
1 stop6h 35m
Deal found 8/28![United Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 8/24. 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 stops8h 50m
Tue 9/87:40 am -
2 stops10h 50m
Deal found 8/24![Southwest logo]()
$524
This United Airlines deal was found by Cheapflights users on 8/24. 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 stop7h 07m
Wed 9/95:00 am -
1 stop6h 45m
Deal found 8/24![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 8/24. 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
Tue 9/85:00 am -
1 stop6h 45m
Deal found 8/24![United Airlines logo]()
$499
Last-minute flights from Montrose to SeattleDiscover last-minute flight deals from Montrose to Seattle. Data last updated August 29, 2026 and is based on user searches.
Discover last-minute flight deals from Montrose to Seattle. Data last updated August 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/29. 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 8/297:15 am -
2 stops12h 14m
Sat 10/35:00 am -
1 stop6h 35m
Deal found 8/29![United Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 8/29. 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 8/299:15 am -
2 stops11h 15m
Sat 10/39:45 am -
2 stops7h 35m
Deal found 8/29![Southwest logo]()
$444
This United Airlines deal was found by Cheapflights users on 8/24. 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 stop7h 07m
Wed 9/95:00 am -
1 stop6h 45m
Deal found 8/24![United Airlines logo]()
$479
This Southwest deal was found by Cheapflights users on 8/24. 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
Wed 9/97:40 am -
2 stops10h 50m
Deal found 8/24![Southwest logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/263:23 pm -
1 stop6h 52m
Sun 10/115:00 am -
1 stop6h 35m
Deal found 8/27![United Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/263:23 pm -
1 stop6h 52m
Sat 10/35:00 am -
1 stop6h 35m
Deal found 8/29![United Airlines logo]()
$390
This Southwest deal was found by Cheapflights users on 8/29. 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 9/269:15 am -
2 stops11h 25m
Sat 10/36:30 am -
2 stops10h 50m
Deal found 8/29![Southwest logo]()
$400
This Southwest deal was found by Cheapflights users on 8/27. 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 9/269:15 am -
2 stops10h 10m
Sun 10/119:35 am -
2 stops9h 35m
Deal found 8/27![Southwest logo]()
$457
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 29, 2026.
Search for one-way flight options from Montrose to Seattle. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
This Southwest deal was found by Cheapflights users on 8/27. 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 9/269:15 am -
1 stop4h 55m
Deal found 8/27![Southwest logo]()
$163
This United Airlines deal was found by Cheapflights users on 8/27. 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 8/27![United Airlines logo]()
$223
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/27:15 am -
1 stop7h 07m
Deal found 8/24![United Airlines logo]()
$240
This Southwest deal was found by Cheapflights users on 8/24. 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.
Sun 9/208:15 am -
2 stops8h 50m
Deal found 8/24![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/263:23 pm -
3 stops22h 25m
Deal found 8/27![United Airlines logo]()
$412
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 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $325 (United Airlines) |
One-way from | $163 (Southwest) |
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 29, 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
Thu 10/15
3:23 pm-9:15 pm
1 stop6h 52m
Seattle/Tacoma Intl
Mon 10/19
8:30 am-2:27 pm
1 stop4h 57m
$325
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Fri 10/2
3:23 pm-9:15 pm
1 stop6h 52m
Seattle/Tacoma Intl
Mon 10/5
5:00 am-12:35 pm
1 stop6h 35m
$387
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Sat 9/26
3:23 pm-11:27 pm
2 stops9h 04m
Seattle/Tacoma Intl
Sat 10/3
5:00 am-12:35 pm
1 stop6h 35m
$395
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Thu 10/1
1:37 pm-9:59 pm
2 stops9h 22m
Seattle/Tacoma Intl
Mon 10/5
5:00 am-12:35 pm
1 stop6h 35m
$425
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Fri 10/2
8:35 am-8:05 pm
2 stops12h 30m
Seattle/Tacoma Intl
Mon 10/5
8:05 am-7:25 pm
2 stops10h 20m
$437
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Sat 9/26
9:15 am-6:25 pm
2 stops10h 10m
Seattle/Tacoma Intl
Sun 10/11
9:35 am-8:10 pm
2 stops9h 35m
$457
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Thu 9/3
7:15 am-1:22 pm
1 stop7h 07m
Seattle/Tacoma Intl
Wed 9/9
5:00 am-12:45 pm
1 stop6h 45m
$479
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Thu 9/3
7:15 am-11:44 am
1 stop5h 29m
Seattle/Tacoma Intl
Tue 9/8
5:00 am-12:45 pm
1 stop6h 45m
$499
MontroseSeattle
MTJ Montrose County - SEA Seattle/Tacoma Intl
MTJSEA
Montrose County
Thu 9/3
9:10 am-5:00 pm
2 stops8h 50m
Seattle/Tacoma Intl
Tue 9/8
7:40 am-7:30 pm
2 stops10h 50m
$524
Cheapest one-way
Quickest 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
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 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 29, 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.
Food
6.7
Boarding
7.7
Comfort
7.3
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Food
6.7
Boarding
7.7
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?
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Montrose and Seattle flights
Browse other Montrose and Seattle flight options. Last updated on August 29, 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 29, 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 29, 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 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$376 | FlexibilityNo cancel fee | On-time69% |