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Morelia

$242+ Cheap flights from Seattle (SEA) to Morelia (MLM)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MLM
Apr 25 — May 21
Sat 4/25
Sat 5/2
1 adult, Economy
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Cheap flight deals from Seattle to Morelia

Cheapest flights from Seattle to Morelia
Explore the most affordable flight options available from Seattle to Morelia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

This Justfly.com deal was found by Cheapflights users on 3/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:59 pm
SEA
-
MLM
2 stops28h 50m
Frontier
Tue 4/218:07 pm
MLM
-
SEA
1 stop22h 35m
Frontier
Deal found 3/25$423
This CheapOair deal was found by Cheapflights users on 3/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:50 pm
SEA
-
MLM
2 stops23h 37m
Frontier
Wed 5/138:07 pm
MLM
-
SEA
1 stop23h 28m
Frontier
Deal found 3/21$511
This Priceline deal was found by Cheapflights users on 3/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:03 am
SEA
-
MLM
1 stop16h 52m
Frontier
Sat 6/2710:25 am
MLM
-
SEA
1 stop9h 33m
Frontier
Deal found 3/23$527
This FlightHub deal was found by Cheapflights users on 3/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2111:03 am
SEA
-
MLM
1 stop16h 52m
Frontier
Tue 6/3010:25 am
MLM
-
SEA
1 stop9h 33m
Frontier
Deal found 3/25$537
This Justfly.com deal was found by Cheapflights users on 3/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:41 pm
SEA
-
MLM
2 stops23h 28m
Frontier
Tue 8/118:17 pm
MLM
-
SEA
2 stops39h 18m
Frontier
Deal found 3/23$543
This FlightHub deal was found by Cheapflights users on 3/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:03 am
SEA
-
MLM
1 stop16h 52m
Frontier
Tue 8/48:17 pm
MLM
-
SEA
2 stops39h 18m
Frontier
Deal found 3/24$546
This FlightHub deal was found by Cheapflights users on 3/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:03 am
SEA
-
MLM
1 stop16h 52m
Frontier
Fri 6/268:17 pm
MLM
-
SEA
1 stop23h 09m
Frontier
Deal found 3/23$547

Find flight deals from Seattle to Morelia

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Morelia (MLM). 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 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$423
(Justfly.com)

One-way from

$242
(Mytrip)

Popular in

August

Cheapest in

October

Average price

$692
Provider with most accurate pricing for Seattle/Tacoma Intl-Morelia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Morelia flights.
Search Deals
From Seattle/Tacoma Intl to Morelia
Search Deals
One-way flight from Seattle/Tacoma Intl to Morelia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Morelia 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 26, 2026.
Use the filters below to find and compare flights from Seattle to Morelia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Wed 5/6

7:50 pm-8:27 pm

2 stops23h 37m

Morelia

Wed 5/13

8:07 pm-6:35 pm

1 stop23h 28m

$511

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Thu 5/21

7:50 pm-4:49 am

2 stops31h 59m

Morelia

Thu 5/28

8:07 pm-6:35 pm

1 stop23h 28m

$607

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Sun 6/21

11:03 am-4:55 am

1 stop16h 52m

Morelia

Tue 6/30

10:25 am-10:35 am

2 stops25h 10m

$627

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Thu 5/7

11:06 am-4:49 am

1 stop16h 43m

Morelia

Thu 5/14

8:07 pm-6:35 pm

1 stop23h 28m

$642

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Sat 4/18

11:00 pm-6:35 pm

2 stops18h 35m

Morelia

Sat 4/25

2:50 pm-7:49 pm

2 stops29h 59m

$648

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Fri 6/19

11:00 pm-9:51 pm

3 stops21h 51m

Morelia

Fri 7/3

10:44 am-10:31 am

2 stops24h 47m

$672
Quickest round-trip

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Sat 4/18

5:00 am-6:13 pm

2 stops12h 13m

Morelia

Sat 4/25

6:50 am-11:27 pm

3 stops17h 37m

$780

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Sun 6/21

5:00 am-6:13 pm

2 stops36h 13m

Morelia

Tue 6/30

6:50 am-7:56 am

2 stops26h 06m

$786

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Sat 4/18

11:59 pm-6:13 pm

2 stops41h 14m

Morelia

Wed 4/22

6:50 am-7:42 pm

1 stop13h 52m

$864
Cheapest one-way

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Wed 4/15

11:00 pm-5:24 am

3 stops29h 24m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Seattle to Morelia

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 Seattle to Morelia in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Morelia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Morelia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Morelia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Morelia 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 Seattle-Morelia 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 Seattle to Morelia

Have a flexible travel schedule? Discover the best time to fly to Morelia from Seattle 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 Seattle to Morelia

What is the cheapest month to book a flight from Seattle to Morelia?

Currently, September is the cheapest month in which you can book a flight from Seattle to Morelia (average of $207). Flying from Seattle to Morelia in April is currently the most expensive (average of $525). 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.

How much does it cost to fly round-trip from Seattle to Morelia?

Reviews of airlines servicing Morelia

Get insights into the airlines that provide service to Morelia. 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 Morelia. Reviews last updated March 26, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Seattle to Morelia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,484 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

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
9,484 reviews
United Airlines
7.4
Good
9,484 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

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
American Airlines
7.1
Good
11,495 reviews
United Airlines
7.4
Good
9,484 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

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 Seattle to Morelia. 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 Seattle to Morelia?

    Departing from Seattle to Morelia will take you 18h 35m. The distance from Seattle to Morelia is about 2248 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Seattle to Morelia round-trip?

    Currently priced at $535, United Airlines will fly you from Seattle to Morelia and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $660. United Airlines is 27% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Seattle to Morelia one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $274. American Airlines flights start at $315 while deals on United Airlines start at $338 one-way.

  • Can I find deals for flights from Seattle to Morelia that include hotel bookings?

    Yes. In addition to deals on Seattle to Morelia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Morelia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Morelia.

  • Can I find deals for business class flights from Seattle to Morelia?

    Yes. Cheapflights offers flight deals from Seattle to Morelia 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 Seattle to Morelia?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Morelia (average of $207). Flying from Seattle to Morelia in April is currently the most expensive (average of $525). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Morelia

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Morelia flights
Pasco to Morelia flights

Top 2 airlines flying from Seattle to Morelia

Discover the top 2 airlines that operate flights from Seattle to Morelia. 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 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$535Average$641FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$660Average$812FlexibilityNo cancel feeOn-time71%

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