Cheap flights from Dayton to Seattle (DAY - SEA)

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The best prices from Dayton to Seattle/Tacoma Intl are usually found in January or February, booked 35 days in advance, depart on a Thursday or Sunday and return on a Tuesday

How to find the cheapest flight from
Dayton (DAY) to Seattle (SEA)

All the information you need to plan the best DAY to SEA flight in 2022: compare Dayton to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
DAY - SEA
Price
$264 - $634
SEA
Temperature
41 - 66.2 °F
SEA
Rainfall
0.7 - 6.6 inches

Popular in

April

High demand for flights, 35% potential price rise

Cheapest in

January

Best time to find cheap flights, 36% potential price drop

Average price

$470

Average for round-trip flights in June 2022

Round-trip from

$264

From Dayton to Seattle/Tacoma Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Dayton to Seattle?

Users have found that booking a flight from Dayton to Seattle at least 34 days early can save you up to 58% on average compared to booking a flight this week. If booking 34 days before your flight isn’t an option for you, users have found flights from Dayton to Seattle for as little as $484 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $647 for flights departing within the next 3 days.

What is the cheapest day to fly round-trip from Dayton to Seattle?

Wednesday is generally a great day to depart. Flying on this day could help you save up to 35%.

When is the cheapest time to fly from Dayton to Seattle (DAY - SEA)?

One of the essential ways to save on airfare from Dayton to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 32% on airfare.

One-way flights to Seattle/Tacoma Intl from Dayton

The cheapest one-way flights from Dayton to Seattle
6:57 am - 3:14 pm
American Airlines
2 Stops
11h 17m
DAY - SEA
American Airlines
2:00 am - 8:06 am
Delta
1 Stop
9h 06m
DAY - SEA
Delta
$604
Delta
9:26 am - 5:42 am
United Airlines
2 Stops
23h 16m
DAY - SEA
United Airlines
$607
United

Related info for your journey

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

Flight FAQs

From Dayton to Seattle

Which airlines flying from Dayton to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Dayton to Seattle/Tacoma Intl have new flexible policies in place due to COVID-19. United Airlines, American Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Dayton to Seattle for under $400 on Cheapflights?

Yes, there are multiple flights from Dayton to Seattle for under $400. The cheapest flight booked recently is on Delta for just $398, but on average you can expect to pay $544.

How popular is this Dayton to Seattle flight route?

This flight path from Dayton to Seattle/Tacoma Intl was viewed by 21 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

Delta, at $398, was found to be the cheapest airline from Dayton to Seattle.Alternate airlines to your destination round-trip include American Airlines and United Airlines. You may be able to fly from Dayton to Seattle for 4% less than the average price by searching for these airlines.

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

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $289. American Airlines flights start at $434 while deals on United Airlines start at $447 one-way.

What are the cheapest flights from Dayton to Seattle?

While on average a flight from Dayton to Seattle is generally $1,066, our data shows the cheapest flight currently is $211. When looking at the most popular route, (Dayton - Seattle/Tacoma Intl), you can expect to pay $415 for that flight.

What are the most popular airlines that fly from Dayton to Seattle?

Consider Major Airline, American Airlines or Alaska Airlines when booking your flight. These represent the most popular airlines when flying from Dayton to Seattle.

COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from Dayton?

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

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

COVID-19 testing requirements
Visitors from Dayton are not required to present a negative COVID-19 PCR test or antigen result upon entering Seattle/Tacoma Intl.

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

Do I need a test to fly back to Dayton from Seattle?

Returning to Dayton from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Dayton.

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

Hide COVID Travel Restrictions for Seattle, WA

Alternative routes for Dayton to Seattle

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

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Dayton to Seattle.
Average temperature for June in Seattle
71.6 °F
Avg rainfall for June in Seattle
1.6 ″

Airports servicing Dayton

Airports servicing Seattle

Top 4 airlines flying from Dayton to Seattle/Tacoma Intl

The chart below displays the airlines Cheapflights users traveling from Dayton to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$132 $464 No cancel fee N/A
Alaska Airlines
$173 $487 No cancel fee 75%
American Airlines
$236 $477 No cancel fee 71%
United Airlines
$244 $494 No cancel fee 69%
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