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

American Airlines and Delta 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 33% 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 January 2026.

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.

$226 Cheap Flights from Portland to Dayton in 2026

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Find the cheapest flights from Portland to Dayton

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:09 pm - 10:43 pm

PDX

DAY

7h 34m

1 stop

6:00 am - 10:52 am

DAY

PDX

7h 52m

1 stop

$309Delta

Tue, Feb 24 - Tue, Mar 3

12:09 pm - 10:43 pm

PDX

DAY

7h 34m

1 stop

11:42 am - 8:30 pm

DAY

PDX

11h 48m

2 stops

$314Delta

Tue, Feb 24 - Tue, Mar 3

12:40 am - 1:50 pm

PDX

DAY

10h 10m

2 stops

11:42 am - 8:30 pm

DAY

PDX

11h 48m

2 stops

$320Delta

Wed, Feb 25 - Tue, Mar 3

11:59 pm - 11:59 am

PDX

DAY

9h 00m

1 stop

4:17 pm - 10:32 pm

DAY

PDX

9h 15m

1 stop

$323American Airlines

Tue, Apr 7 - Sat, Apr 11

9:45 pm - 10:50 am

PDX

DAY

10h 05m

1 stop

4:00 pm - 10:08 pm

DAY

PDX

9h 08m

1 stop

$359Delta

Tue, Feb 10 - Sat, Feb 14

1:24 pm - 10:39 pm

PDX

DAY

6h 15m

1 stop

2:10 pm - 11:06 pm

DAY

PDX

11h 56m

2 stops

$364United Airlines

Tue, Feb 10 - Sat, Feb 14

6:00 am - 10:43 pm

PDX

DAY

13h 43m

2 stops

11:42 am - 8:30 pm

DAY

PDX

11h 48m

2 stops

$365Delta

Tue, Feb 24 - Tue, Mar 3

11:40 pm - 11:39 am

PDX

DAY

8h 59m

1 stop

5:37 pm - 12:17 am

DAY

PDX

9h 40m

1 stop

$394American Airlines

Mon, Mar 2 - Wed, Mar 4

12:40 am - 1:50 pm

PDX

DAY

10h 10m

2 stops

6:00 am - 10:52 am

DAY

PDX

7h 52m

1 stop

$399Delta

Sun, Mar 1 - Wed, Mar 4

7:11 pm - 10:55 am

PDX

DAY

12h 44m

2 stops

6:00 am - 12:44 pm

DAY

PDX

9h 44m

2 stops

$405Delta

Mon, Mar 2 - Wed, Mar 4

American Airlines flights from Portland to Dayton

Our best American Airlines deals on Portland to Dayton flight tickets

American Airlines

Apr 7

PDX11:59 pmPortland

9h 00m

1 stop

DAY11:59 amDayton

Apr 11

DAY4:17 pmDayton

9h 15m

1 stop

PDX10:32 pmPortland

$323

American Airlines

Mar 2

PDX11:40 pmPortland

8h 59m

1 stop

DAY11:39 amDayton

Mar 4

DAY5:37 pmDayton

9h 40m

1 stop

PDX12:17 amPortland

$394

American Airlines

Feb 28

PDX6:35 amPortland

9h 20m

1 stop

DAY6:55 pmDayton

Mar 2

DAY5:35 pmDayton

9h 42m

1 stop

PDX12:17 amPortland

$407

Delta flights from Portland to Dayton

Our best Delta deals on Portland to Dayton flight tickets

Delta

Feb 24

PDX12:09 pmPortland

7h 34m

1 stop

DAY10:43 pmDayton

Mar 3

DAY6:00 amDayton

7h 52m

1 stop

PDX10:52 amPortland

$309

Delta

Feb 24

PDX12:09 pmPortland

7h 34m

1 stop

DAY10:43 pmDayton

Mar 3

DAY11:42 amDayton

11h 48m

2 stops

PDX8:30 pmPortland

$314

Delta

Feb 25

PDX12:40 amPortland

10h 10m

2 stops

DAY1:50 pmDayton

Mar 3

DAY11:42 amDayton

11h 48m

2 stops

PDX8:30 pmPortland

$320

Fly from

Fly to

Route

Depart

Return

Price

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 2/24

12:09 pm-10:43 pm

1 stop7h 34m

Dayton

Tue 3/3

6:00 am-10:52 am

1 stop7h 52m

$309

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 2/24

12:09 pm-10:43 pm

1 stop7h 34m

Dayton

Tue 3/3

11:42 am-8:30 pm

2 stops11h 48m

$314

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 2/25

12:40 am-1:50 pm

2 stops10h 10m

Dayton

Tue 3/3

11:42 am-8:30 pm

2 stops11h 48m

$320

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 4/7

11:59 pm-11:59 am

1 stop9h 00m

Dayton

Sat 4/11

4:17 pm-10:32 pm

1 stop9h 15m

$323

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 2/10

9:45 pm-10:50 am

1 stop10h 05m

Dayton

Sat 2/14

4:00 pm-10:08 pm

1 stop9h 08m

$359

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 2/10

1:24 pm-10:39 pm

1 stop6h 15m

Dayton

Sat 2/14

2:10 pm-11:06 pm

2 stops11h 56m

$364

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 2/24

6:00 am-10:43 pm

2 stops13h 43m

Dayton

Tue 3/3

11:42 am-8:30 pm

2 stops11h 48m

$365

PortlandDayton

PDX - DAY

PDXDAY

Portland

Mon 3/2

11:40 pm-11:39 am

1 stop8h 59m

Dayton

Wed 3/4

5:37 pm-12:17 am

1 stop9h 40m

$394

PortlandDayton

PDX - DAY

PDXDAY

Portland

Sun 3/1

12:40 am-1:50 pm

2 stops10h 10m

Dayton

Wed 3/4

6:00 am-10:52 am

1 stop7h 52m

$399

PortlandDayton

PDX - DAY

PDXDAY

Portland

Mon 3/2

7:11 pm-10:55 am

2 stops12h 44m

Dayton

Wed 3/4

6:00 am-12:44 pm

2 stops9h 44m

$405

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 $411.

Can stopping save me money on Portland to Dayton flights?

You could potentially save up to 51% on your flight if you consider stops on a Portland to Dayton flight.

How have Portland to Dayton flight prices changed over time?

As of January 2026, prices for Portland to Dayton flights are approximately 6% more expensive when compared to flights at the same time last year.

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	6h 32m
Direct flights	None

The fastest flight from Portland to Dayton takes 6h 32m

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 32m 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 January 2026.
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 47% of all bookings. The subsequent popular airlines are American Airlines at 34%, Alaska Airlines at 12%, 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 11,197 reviews	Search American Airlines flights
Delta	PriceFrom $306	Free Cancellation	Rating 7.9 8,118 reviews	Search Delta flights
United Airlines	PriceFrom $313	Free Cancellation	Rating 7.4 9,205 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $433	Free Cancellation	Rating 8.0 11,795 reviews	Search Alaska Airlines flights

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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.