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

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

What airlines fly to Portland?

Delta, Allegiant Air and American Airlines are the top three most popular airlines that fly to Portland from Dayton according to our data. Delta is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 9 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

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

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

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

As of December 2025, there are 3 operators available to choose from for flights from Dayton Airport to Portland Airport.

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

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

The necessary travel and health documents for your Portland 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.

$212 Cheap Flights from Dayton to Portland in 2025/26

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Find the cheapest flights from Dayton to Portland

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:33 pm - 8:27 pm

DAY

PDX

9h 54m1 stop

10:15 pm - 10:38 am

PDX

DAY

9h 23m1 stop

$275American Airlines

Sat, Jan 10 - Sat, Jan 17

2:04 pm - 12:42 am

DAY

PDX

13h 38m2 stops

10:47 am - 8:22 pm

PDX

DAY

6h 35m1 stop

$280United Airlines

Sat, Jan 10 - Sat, Jan 17

9:50 am - 6:55 pm

DAY

PDX

12h 05m2 stops

5:00 am - 5:04 pm

PDX

DAY

9h 04m2 stops

$298United Airlines

Sat, Jan 10 - Sat, Jan 17

4:21 pm - 8:27 pm

DAY

PDX

7h 06m1 stop

11:59 pm - 11:36 am

PDX

DAY

8h 37m1 stop

$309American Airlines

Tue, Feb 10 - Tue, Feb 24

5:37 pm - 11:07 pm

DAY

PDX

8h 30m1 stop

11:59 pm - 11:54 am

PDX

DAY

8h 55m1 stop

$334American Airlines

Tue, Jun 2 - Tue, Jun 23

2:37 pm - 11:55 pm

DAY

PDX

12h 18m2 stops

12:09 pm - 10:43 pm

PDX

DAY

7h 34m1 stop

$339Delta

Tue, Feb 10 - Tue, Feb 24

5:27 pm - 11:37 pm

DAY

PDX

9h 10m1 stop

11:59 pm - 11:38 am

PDX

DAY

8h 39m1 stop

$359American Airlines

Fri, May 1 - Fri, May 15

7:00 am - 12:00 pm

DAY

PDX

8h 00m1 stop

10:47 am - 8:22 pm

PDX

DAY

6h 35m1 stop

$365United Airlines

Sat, Jan 17 - Wed, Jan 21

7:00 am - 12:00 pm

DAY

PDX

8h 00m1 stop

11:05 pm - 5:04 pm

PDX

DAY

14h 59m2 stops

$370United Airlines

Sat, Jan 17 - Wed, Jan 21

10:50 am - 11:06 pm

DAY

PDX

15h 16m2 stops

7:45 am - 10:01 pm

PDX

DAY

11h 16m2 stops

$375United Airlines

Sat, Jan 17 - Wed, Jan 21

Alaska Airlines flights from Dayton to Portland

Our best Alaska Airlines deals on Dayton to Portland flight tickets

Alaska Airlines

Jun 2

DAY4:15 pmDayton

20h 27m

2 stops

PDX9:42 amPortland

Jun 23

PDX10:52 pmPortland

10h 02m

1 stop

DAY11:54 amDayton

$449

Find similar

Alaska Airlines

Jun 2

DAY4:15 pmDayton

20h 27m

2 stops

PDX9:42 amPortland

Jun 23

PDX7:25 amPortland

12h 22m

2 stops

DAY10:47 pmDayton

$454

Find similar

Alaska Airlines

Jun 2

DAY5:37 pmDayton

19h 05m

2 stops

PDX9:42 amPortland

Jun 23

PDX7:25 amPortland

12h 22m

2 stops

DAY10:47 pmDayton

$514

Find similar

American Airlines flights from Dayton to Portland

Our best American Airlines deals on Dayton to Portland flight tickets

American Airlines

Jan 10

DAY1:33 pmDayton

9h 54m

1 stop

PDX8:27 pmPortland

Jan 17

PDX10:15 pmPortland

9h 23m

1 stop

DAY10:38 amDayton

$275

Find similar

American Airlines

Feb 10

DAY4:21 pmDayton

7h 06m

1 stop

PDX8:27 pmPortland

Feb 24

PDX11:59 pmPortland

8h 37m

1 stop

DAY11:36 amDayton

$309

Find similar

American Airlines

Jun 2

DAY5:37 pmDayton

8h 30m

1 stop

PDX11:07 pmPortland

Jun 23

PDX11:59 pmPortland

8h 55m

1 stop

DAY11:54 amDayton

$334

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Sat 1/10

1:33 pm-8:27 pm

1 stop9h 54m

Portland

Sat 1/17

10:15 pm-10:38 am

1 stop9h 23m

$275

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Sat 1/10

2:04 pm-12:42 am

2 stops13h 38m

Portland

Sat 1/17

10:47 am-8:22 pm

1 stop6h 35m

$280

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Sat 1/10

9:50 am-6:55 pm

2 stops12h 05m

Portland

Sat 1/17

5:00 am-5:04 pm

2 stops9h 04m

$298

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Tue 2/10

4:21 pm-8:27 pm

1 stop7h 06m

Portland

Tue 2/24

11:59 pm-11:36 am

1 stop8h 37m

$309

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Tue 6/2

5:37 pm-11:07 pm

1 stop8h 30m

Portland

Tue 6/23

11:59 pm-11:54 am

1 stop8h 55m

$334

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Tue 2/10

2:37 pm-11:55 pm

2 stops12h 18m

Portland

Tue 2/24

12:09 pm-10:43 pm

1 stop7h 34m

$339

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Fri 5/1

5:27 pm-11:37 pm

1 stop9h 10m

Portland

Fri 5/15

11:59 pm-11:38 am

1 stop8h 39m

$359

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Sat 1/17

7:00 am-12:00 pm

1 stop8h 00m

Portland

Wed 1/21

10:47 am-8:22 pm

1 stop6h 35m

$365

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Sat 1/17

7:00 am-12:00 pm

1 stop8h 00m

Portland

Wed 1/21

11:05 pm-5:04 pm

2 stops14h 59m

$370

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Sat 1/17

10:50 am-11:06 pm

2 stops15h 16m

Portland

Wed 1/21

7:45 am-10:01 pm

2 stops11h 16m

$375

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 Dayton to Portland

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 Portland?

The cheapest month to fly to Portland from Dayton is in February. Flight prices, which tend to average around $355, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until January to fly from Dayton, when ticket prices are also cheap, with an average price of $378.

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

The cheapest day to depart on your flight to Portland is on a Saturday when prices can be found for as low as $425. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $659.

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

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $445. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $547 per ticket.

Can stopping save me money on Dayton to Portland flights?

You could potentially save up to 64% on your flight if you consider stops on a Dayton to Portland flight.

When to book flights from Dayton to Portland

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

Estimated round-trip price

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

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

Fastest flight time	6h 26m
Direct flights	None

The fastest flight from Dayton to Portland takes 6h 26m

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

Search flight deals

How far is Dayton to Portland by plane?
Portland is 1975.0 mi away from Dayton. A reasonable flight in good conditions will take 6h 26m.
When did momondo last update prices for flights from Dayton Airport to Portland Airport?
Prices for flights from Dayton Airport to Portland Airport refresh daily.
How many operators does momondo search for flights from Dayton Airport to Portland Airport?
As of December 2025, there are 3 operators available to choose from for flights from Dayton Airport to Portland Airport.
How old do you have to be to fly from Dayton Airport to Portland 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 Dayton Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The necessary travel and health documents for your Portland 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 Dayton to Portland?
momondo data reveals that the most frequently booked airline on the route from Dayton to Portland is United Airlines, representing 46% of all bookings. The subsequent popular airlines are American Airlines at 42% and Delta at 12%.

Best airlines flying from Dayton to Portland

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,052 reviews	Search American Airlines flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Dayton.

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

All flight searches from Dayton to Portland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Dayton and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Dayton to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.