What is the cheapest airline that flies from Portland to Dayton?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Portland to Dayton

What airlines fly to Dayton?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Dayton from Portland according to our data. Delta is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Dayton. Keep in mind that there are 7 different airlines that fly to Dayton on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Dayton Airport?

Prices for flights from Portland Airport to Dayton Airport refresh daily.

How many operators does momondo search for flights from Portland Airport to Dayton Airport?

There are 4 operators available for flights from Portland Airport to Dayton Airport as of December 2025.

How old do you have to be to fly from Portland Airport to Dayton Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Dayton Airport.

What documentation or ID do you need to fly to Dayton Airport?

The necessary travel and health documents for your Dayton Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$154 Cheap Flights from Portland to Dayton in 2025/26

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Find the cheapest flights from Portland to Dayton

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Cheap round-trip flights

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10:47 am - 10:01 pm

PDX

DAY

8h 14m1 stop

7:00 am - 12:00 pm

DAY

PDX

8h 00m1 stop

$289United Airlines

Tue, Feb 3 - Sat, Feb 7

7:10 am - 11:16 pm

PDX

DAY

13h 06m2 stops

11:37 am - 7:13 pm

DAY

PDX

10h 36m1 stop

$294Delta

Tue, Feb 3 - Tue, Feb 10

7:10 am - 11:16 pm

PDX

DAY

13h 06m2 stops

6:00 am - 6:50 pm

DAY

PDX

15h 50m2 stops

$299Delta

Tue, Feb 3 - Sat, Feb 7

5:00 am - 5:03 pm

PDX

DAY

9h 03m2 stops

7:00 am - 11:57 am

DAY

PDX

7h 57m1 stop

$360United Airlines

Wed, Jan 21 - Fri, Jan 23

5:00 am - 5:03 pm

PDX

DAY

9h 03m2 stops

10:24 am - 6:10 pm

DAY

PDX

10h 46m2 stops

$365United Airlines

Wed, Jan 21 - Fri, Jan 23

12:40 am - 1:48 pm

PDX

DAY

10h 08m2 stops

11:37 am - 8:59 pm

DAY

PDX

12h 22m2 stops

$376Delta

Wed, Feb 4 - Sat, Feb 7

7:00 am - 5:03 pm

PDX

DAY

7h 03m1 stop

8:30 am - 1:45 pm

DAY

PDX

8h 15m1 stop

$379United Airlines

Wed, Jan 7 - Sat, Jan 10

5:00 am - 7:37 pm

PDX

DAY

11h 37m2 stops

8:30 am - 1:45 pm

DAY

PDX

8h 15m1 stop

$384United Airlines

Wed, Jan 7 - Sat, Jan 10

11:05 pm - 5:03 pm

PDX

DAY

14h 58m2 stops

2:04 pm - 12:42 am

DAY

PDX

13h 38m2 stops

$389United Airlines

Wed, Jan 7 - Sat, Jan 10

1:24 pm - 10:39 pm

PDX

DAY

6h 15m1 stop

5:47 pm - 10:32 pm

DAY

PDX

7h 45m1 stop

$396United Airlines

Wed, Jan 21 - Fri, Jan 23

United Airlines flights from Portland to Dayton

Our best United Airlines deals on Portland to Dayton flight tickets

United Airlines

Feb 3

PDX10:47 amPortland

8h 14m

1 stop

DAY10:01 pmDayton

Feb 7

DAY7:00 amDayton

8h 00m

1 stop

PDX12:00 pmPortland

$289

Find similar

United Airlines

Jan 21

PDX5:00 amPortland

9h 03m

2 stops

DAY5:03 pmDayton

Jan 23

DAY7:00 amDayton

7h 57m

1 stop

PDX11:57 amPortland

$360

Find similar

United Airlines

Jan 21

PDX5:00 amPortland

9h 03m

2 stops

DAY5:03 pmDayton

Jan 23

DAY10:24 amDayton

10h 46m

2 stops

PDX6:10 pmPortland

$365

Find similar

Delta flights from Portland to Dayton

Our best Delta deals on Portland to Dayton flight tickets

Delta

Feb 3

PDX7:10 amPortland

13h 06m

2 stops

DAY11:16 pmDayton

Feb 10

DAY11:37 amDayton

10h 36m

1 stop

PDX7:13 pmPortland

$294

Find similar

Delta

Feb 3

PDX7:10 amPortland

13h 06m

2 stops

DAY11:16 pmDayton

Feb 7

DAY6:00 amDayton

15h 50m

2 stops

PDX6:50 pmPortland

$299

Find similar

Delta

Feb 4

PDX12:40 amPortland

10h 08m

2 stops

DAY1:48 pmDayton

Feb 7

DAY11:37 amDayton

12h 22m

2 stops

PDX8:59 pmPortland

$376

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 2/3

10:47 am-10:01 pm

1 stop8h 14m

Dayton

Sat 2/7

7:00 am-12:00 pm

1 stop8h 00m

$289

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 2/3

7:10 am-11:16 pm

2 stops13h 06m

Dayton

Tue 2/10

11:37 am-7:13 pm

1 stop10h 36m

$294

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 2/3

7:10 am-11:16 pm

2 stops13h 06m

Dayton

Sat 2/7

6:00 am-6:50 pm

2 stops15h 50m

$299

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 1/21

5:00 am-5:03 pm

2 stops9h 03m

Dayton

Fri 1/23

7:00 am-11:57 am

1 stop7h 57m

$360

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 1/21

5:00 am-5:03 pm

2 stops9h 03m

Dayton

Fri 1/23

10:24 am-6:10 pm

2 stops10h 46m

$365

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 2/4

12:40 am-1:48 pm

2 stops10h 08m

Dayton

Sat 2/7

11:37 am-8:59 pm

2 stops12h 22m

$376

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 1/7

7:00 am-5:03 pm

1 stop7h 03m

Dayton

Sat 1/10

8:30 am-1:45 pm

1 stop8h 15m

$379

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 1/7

5:00 am-7:37 pm

2 stops11h 37m

Dayton

Sat 1/10

8:30 am-1:45 pm

1 stop8h 15m

$384

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 1/7

11:05 pm-5:03 pm

2 stops14h 58m

Dayton

Sat 1/10

2:04 pm-12:42 am

2 stops13h 38m

$389

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 1/21

1:24 pm-10:39 pm

1 stop6h 15m

Dayton

Fri 1/23

5:47 pm-10:32 pm

1 stop7h 45m

$396

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Dayton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Dayton?

The month of October is, on average, the cheapest month to fly to Dayton from Portland, with most prices found around $378. The month of January is another great option to travel to Dayton, with average flight prices from Portland averaging around $405.

What is the cheapest day to depart on your flight to Dayton?

The cheapest day to depart from Portland to Dayton is on a Wednesday. Travelers who choose to depart for Dayton on a Wednesday will often find tickets for as low as $497. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Dayton for around $629.

What is the cheapest time of day to depart on your flight to Dayton?

According to our data, the cheapest time of day to fly to Dayton is in the evening. momondo users have found flights departing from Portland to Dayton in the evening for as low as $472. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Dayton, so prices are often more expensive at around $556 per ticket.

Can stopping save me money on Portland to Dayton flights?

You could potentially save up to 18% on your flight if you consider stops on a Portland to Dayton flight.

When to book flights from Portland to Dayton

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Dayton according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Dayton (PDX to DAY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Dayton

Fastest flight time	7h 03m
Direct flights	None

The fastest flight from Portland to Dayton takes 7h 03m

There are no direct flights from Portland to Dayton. There are no popular flight routes from Portland to Dayton.

Search flight deals

How far is Portland to Dayton by plane?
The straight-line distance from Portland to Dayton is 1975.0 mi. Typically, this will take 6h 15m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Dayton Airport?
Prices for flights from Portland Airport to Dayton Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Dayton Airport?
There are 4 operators available for flights from Portland Airport to Dayton Airport as of December 2025.
How old do you have to be to fly from Portland Airport to Dayton Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Dayton Airport.
What documentation or ID do you need to fly to Dayton Airport?
The necessary travel and health documents for your Dayton Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Portland to Dayton?
momondo data reveals that the most frequently booked airline on the route from Portland to Dayton is United Airlines, representing 48% of all bookings. The subsequent popular airlines are American Airlines at 31%, Alaska Airlines at 15%, and Delta at 6%.

Best airlines flying from Portland to Dayton

Compare and see reviews for airlines that fly from Portland to Dayton with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
Delta	PriceFrom $306	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
United Airlines	PriceFrom $313	Free Cancellation	Rating 7.4 9,066 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $433	Free Cancellation	Rating 8.0 11,402 reviews	Search Alaska Airlines flights

Richmond

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Troy

Fairborn

Miamisburg

Xenia

Huber Heights

Beavercreek

Sidney

Greenville

Winchester

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Dayton?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Dayton for you.

Can I find flights from Portland to Dayton with flexible booking policies on momondo?

momondo does allow users to show only those flights to Dayton from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Dayton?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Dayton.

I’m not ready to book a flight from Portland to Dayton right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Dayton flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.