$1,128+ Cheap flights from Los Mochis (LMM) to Seattle (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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
LMM — SEA
Dec 26 — Jan 21
1 adult, Economy
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1. Tell us where you want to go
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Best flights from Los Mochis to SeattleDiscover carefully curated flight deals from Los Mochis to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.
Discover carefully curated flight deals from Los Mochis to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.
This Aeromexico deal was found by Cheapflights users on 11/23. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:29 amLMM - SEA
1 stop9h 27mAeromexico
Mon 3/29:34 amSEA - LMM
1 stop23h 14mAeromexico
Deal found 11/23![Aeromexico logo]()
$1,128
This Delta deal was found by Cheapflights users on 11/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:29 amLMM - SEA
1 stop9h 27mDelta
Mon 3/29:34 amSEA - LMM
1 stop23h 14mDelta
Deal found 11/25![Delta logo]()
$1,137
Cheap flight deals from Los Mochis to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Los Mochis (LMM) 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 November 26, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,128 (Aeromexico) |
Cheapflights Fare Finder
Customize your flight search to find flights from Los Mochis 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 November 26, 2025.
Use the filters below to find and compare flights from Los Mochis to Seattle that are best for you.
Fly from
Los Mochis
Fly to
Seattle
Route
Depart
Return
Price
Los MochisSeattle
LMM - SEA
LMMSEA
Los Mochis Federal
Sat 2/28
11:29 am-7:56 pm
1 stop9h 27m
Seattle/Tacoma Intl
Mon 3/2
9:34 am-9:48 am
1 stop23h 14m
$1,128
Los MochisSeattle
LMM - SEA
LMMSEA
Los Mochis Federal
Sat 2/28
11:29 am-7:56 pm
1 stop9h 27m
Seattle/Tacoma Intl
Mon 3/2
9:34 am-9:48 am
1 stop23h 14m
$1,137
- Most accurate provider: When it comes to deals on Los Mochis-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Los Mochis-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Los Mochis-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Los Mochis-Seattle flights, Cheapflights users trust eDreams the most. eDreams 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 Los Mochis-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 Los Mochis to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Los Mochis 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.
Related info for your journey
Find useful and relevant information for your journey from Los Mochis to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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