HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Morelia

$251+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MLM
May 3 — May 101
Sun 5/3
Sun 5/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Morelia 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 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 April 3, 2026.

This Expedia deal was found by Cheapflights users on 4/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:21 am
SEA
-
MLM
1 stop16h 34m
Frontier
Tue 6/910:25 am
MLM
-
SEA
1 stop9h 33m
Frontier
Deal found 4/2$447
This CheapOair deal was found by Cheapflights users on 4/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:50 pm
SEA
-
MLM
2 stops47h 19m
Frontier
Tue 5/128:07 pm
MLM
-
SEA
1 stop23h 28m
Frontier
Deal found 4/1$455
This Justfly.com deal was found by Cheapflights users on 4/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:06 am
SEA
-
MLM
1 stop16h 43m
Frontier
Tue 5/128:07 pm
MLM
-
SEA
1 stop23h 28m
Frontier
Deal found 4/1$463
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:57 am
SEA
-
MLM
1 stop16h 52m
Multiple Airlines
Thu 5/73:45 pm
MLM
-
SEA
2 stops50h 52m
Multiple Airlines
Deal found 3/31$476
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:06 am
SEA
-
MLM
1 stop16h 43m
Multiple Airlines
Thu 5/143:45 pm
MLM
-
SEA
2 stops50h 52m
Multiple Airlines
Deal found 4/1$509
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:06 am
SEA
-
MLM
1 stop16h 43m
Multiple Airlines
Tue 5/123:45 pm
MLM
-
SEA
2 stops43h 37m
Multiple Airlines
Deal found 4/1$522
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:06 am
SEA
-
MLM
1 stop16h 43m
Frontier
Thu 5/2110:25 am
MLM
-
SEA
1 stop9h 40m
Frontier
Deal found 3/30$527
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:06 am
SEA
-
MLM
1 stop16h 43m
Multiple Airlines
Mon 5/113:45 pm
MLM
-
SEA
2 stops28h 17m
Multiple Airlines
Deal found 4/1$531
This FlightHub deal was found by Cheapflights users on 4/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:03 am
SEA
-
MLM
1 stop16h 52m
Frontier
Tue 7/2810:25 am
MLM
-
SEA
1 stop9h 33m
Frontier
Deal found 4/1$535
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:03 am
SEA
-
MLM
1 stop16h 52m
Frontier
Tue 8/1810:25 am
MLM
-
SEA
1 stop9h 33m
Frontier
Deal found 3/30$537

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 April 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$447
(Expedia)

One-way from

$251
(FlightHub)

Popular in

August

Cheapest in

October

Average price

$846
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 ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 3, 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

Thu 5/14

7:50 pm-8:09 pm

2 stops23h 19m

Morelia

Thu 5/21

10:25 am-7:05 pm

1 stop9h 40m

$593
Quickest round-trip

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Thu 5/7

11:06 am-4:49 am

1 stop16h 43m

Morelia

Thu 5/21

10:25 am-7:05 pm

1 stop9h 40m

$622

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Tue 8/4

7:41 pm-4:55 am

2 stops32h 14m

Morelia

Tue 8/18

10:25 am-6:58 pm

1 stop9h 33m

$628

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Tue 7/14

11:03 am-4:55 am

1 stop16h 52m

Morelia

Tue 8/4

10:25 am-6:58 pm

1 stop9h 33m

$630

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Thu 7/23

1:50 pm-1:50 pm

2 stops23h 00m

Morelia

Tue 7/28

2:55 pm-12:20 pm

2 stops22h 25m

$633

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Thu 6/18

11:00 pm-9:51 pm

3 stops21h 51m

Morelia

Mon 6/29

7:07 pm-7:49 pm

2 stops25h 42m

$641

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Mon 6/15

11:00 pm-9:51 pm

3 stops21h 51m

Morelia

Mon 6/22

2:50 pm-7:49 pm

2 stops29h 59m

$673

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Fri 6/19

7:15 am-12:00 pm

2 stops27h 45m

Morelia

Fri 6/26

2:55 pm-12:20 pm

2 stops22h 25m

$697

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Tue 7/14

7:41 pm-4:55 am

2 stops32h 14m

Morelia

Tue 7/28

8:17 pm-10:35 am

2 stops39h 18m

$723
Cheapest one-way

SeattleMorelia

SEA - MLM

SEAMLM

Seattle/Tacoma Intl

Mon 8/17

11:03 am-4:55 am

1 stop16h 52m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 15 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 April.
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 $500). 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 April 3, 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
9,538 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

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
9,538 reviews
United Airlines
7.4
Good
9,538 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

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
11,550 reviews
United Airlines
7.4
Good
9,538 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

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 23h 28m. The distance from Seattle to Morelia is about 2248 mi.

  • 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 28% 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 $500). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$535Average$641FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$660Average$812FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights