Cheap flights from Seattle to Mason City (SEA - MCW)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Seattle (SEA) to Mason City (MCW)

All the information you need to plan the best SEA to MCW flight in 2022: compare Seattle to Mason City flight prices with the expected peak season, weather and rainfall in Mason City.
What is the cheapest day to fly round-trip from Seattle to Mason City?

Wednesday is generally a great day to depart. Flying on this day could help you save up to 128%.

When is the cheapest time to fly from Seattle to Mason City (SEA - MCW)?

It’s typically best to fly out from Seattle to Mason City in the morning. Doing so could potentially save you 52% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Mason City</span> flights.

COVID Restrictions

View COVID Travel Restrictions for Mason City, IA

Do I need a COVID test to fly to Mason City from Seattle?

Information is based on travel restrictions for travel to Mason City within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Mason City.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Mason City.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Mason City.

Do I need a test to fly back to Seattle from Mason City?

Returning to Seattle/Tacoma Intl from Mason City

COVID-19 testing requirements
Visitors from Mason City must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Mason City are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Mason City, IA

Alternative routes for Seattle to Mason City

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Mason City

Things to know before you go - useful duration and weather info for your trip from Seattle to Mason City.
Average temperature for May in Mason City
73.4 °F
Avg rainfall for May in Mason City
4.6 ″

Airports servicing Seattle

Airports servicing Mason City

Home North America USA Iowa Mason City Cheap flights from Seattle to Mason City