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

United Airlines is the most popular carrier operating from Portland to Dayton

What airlines fly to Dayton?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Dayton from Portland, Maine according to our data. American Airlines is the first choice among our users, with 55% 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 are updated daily.

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

As of December 2025, there are 2 operators available to choose from for flights from Portland Airport to Dayton Airport.

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 required travel and health documents for your Dayton Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dayton Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$207 Cheap Flights from Portland to Dayton in 2025/26

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Find the cheapest flights from Portland, Maine to Dayton

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:10 pm - 11:44 pm

PWM

DAY

7h 34m1 stop

9:50 am - 2:31 pm

DAY

PWM

4h 41m1 stop

$339United Airlines

Sat, Feb 7 - Wed, Feb 11

6:00 am - 5:04 pm

PWM

DAY

11h 04m2 stops

9:50 am - 2:31 pm

DAY

PWM

4h 41m1 stop

$344United Airlines

Sat, Feb 7 - Wed, Feb 11

8:40 am - 5:04 pm

PWM

DAY

8h 24m2 stops

2:52 pm - 11:21 pm

DAY

PWM

8h 29m2 stops

$349United Airlines

Sat, Feb 7 - Wed, Feb 11

5:30 am - 10:03 am

PWM

DAY

4h 33m1 stop

2:51 pm - 11:31 pm

DAY

PWM

8h 40m2 stops

$374United Airlines

Thu, Jan 1 - Mon, Jan 5

4:10 pm - 11:44 pm

PWM

DAY

7h 34m1 stop

7:00 am - 2:39 pm

DAY

PWM

7h 39m1 stop

$389United Airlines

Thu, Jan 8 - Sat, Jan 10

5:30 am - 1:18 pm

PWM

DAY

7h 48m2 stops

2:51 pm - 11:31 pm

DAY

PWM

8h 40m2 stops

$403United Airlines

Thu, Jan 1 - Mon, Jan 5

5:30 am - 10:03 am

PWM

DAY

4h 33m1 stop

10:38 am - 2:40 pm

DAY

PWM

4h 02m1 stop

$450United Airlines

Thu, Jan 1 - Mon, Jan 5

United Airlines flights from Portland, Maine to Dayton

Our best United Airlines deals on Portland, Maine to Dayton flight tickets

United Airlines

Feb 7

PWM4:10 pmPortland

7h 34m

1 stop

DAY11:44 pmDayton

Feb 11

DAY9:05 amDayton

5h 34m

1 stop

PWM2:39 pmPortland

$339

Find similar

United Airlines

Feb 7

PWM6:00 amPortland

11h 04m

2 stops

DAY5:04 pmDayton

Feb 11

DAY9:50 amDayton

4h 41m

1 stop

PWM2:31 pmPortland

$344

Find similar

United Airlines

Feb 7

PWM8:40 amPortland

8h 24m

2 stops

DAY5:04 pmDayton

Feb 11

DAY2:52 pmDayton

8h 29m

2 stops

PWM11:21 pmPortland

$349

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandDayton

PWM - DAY

PWMDAY

Portland

Sat 2/7

4:10 pm-11:44 pm

1 stop7h 34m

Dayton

Wed 2/11

9:50 am-2:31 pm

1 stop4h 41m

$339

PortlandDayton

PWM - DAY

PWMDAY

Portland

Sat 2/7

6:00 am-5:04 pm

2 stops11h 04m

Dayton

Wed 2/11

9:50 am-2:31 pm

1 stop4h 41m

$344

PortlandDayton

PWM - DAY

PWMDAY

Portland

Sat 2/7

8:40 am-5:04 pm

2 stops8h 24m

Dayton

Wed 2/11

2:52 pm-11:21 pm

2 stops8h 29m

$349

PortlandDayton

PWM - DAY

PWMDAY

Portland

Thu 1/1

5:30 am-10:03 am

1 stop4h 33m

Dayton

Mon 1/5

2:51 pm-11:31 pm

2 stops8h 40m

$374

PortlandDayton

PWM - DAY

PWMDAY

Portland

Thu 1/8

4:10 pm-11:44 pm

1 stop7h 34m

Dayton

Sat 1/10

7:00 am-2:39 pm

1 stop7h 39m

$389

PortlandDayton

PWM - DAY

PWMDAY

Portland

Thu 1/1

5:30 am-1:18 pm

2 stops7h 48m

Dayton

Mon 1/5

2:51 pm-11:31 pm

2 stops8h 40m

$403

PortlandDayton

PWM - DAY

PWMDAY

Portland

Thu 1/1

5:30 am-10:03 am

1 stop4h 33m

Dayton

Mon 1/5

10:38 am-2:40 pm

1 stop4h 02m

$450

PortlandDayton

PWM - DAY

PWMDAY

Portland

Sun 12/28

5:30 am-10:03 am

1 stop4h 33m

$469

PortlandDayton

PWM - DAY

PWMDAY

Portland

Sun 12/28

5:30 am-10:03 am

1 stop4h 33m

$629

PortlandDayton

PWM - DAY

PWMDAY

Portland

Sun 12/28

5:30 am-1:18 pm

2 stops7h 48m

$665

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine 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 day to depart on your flight to Dayton?

The cheapest day to depart from Portland, Maine to Dayton is on a Wednesday. Travelers who choose to depart for Dayton on a Wednesday will often find tickets for as low as $392. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Portland, Maine to Dayton for around $590.

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 morning. momondo users have found flights departing from Portland, Maine to Dayton in the morning for as low as $438. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Dayton, so prices are often more expensive at around $516 per ticket.

When to book flights from Portland, Maine to Dayton

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

Estimated round-trip price

Cheap Portland, Maine to Dayton (PWM to DAY) flight deals and tips

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

Fastest flight time	4h 33m
Direct flights	None

The fastest flight from Portland, Maine to Dayton takes 4h 33m

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

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How far is Portland to Dayton by plane?
The distance between Portland and Dayton is about 766.0 mi. Flights usually cover this in 4h 33m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Dayton Airport?
Prices for flights from Portland Airport to Dayton Airport are updated daily.
How many operators does momondo search for flights from Portland Airport to Dayton Airport?
As of December 2025, there are 2 operators available to choose from for flights from Portland Airport to Dayton Airport.
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 required travel and health documents for your Dayton Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dayton Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Portland, Maine to Dayton?
Based on momondo bookings for flights between Portland, Maine and Dayton, the leading airline is American Airlines, making up 60% of the total bookings. Other popular airlines include United Airlines with 40%.

Best airlines flying from Portland, Maine to Dayton

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 9,091 reviews		Search United Airlines flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.2 11,054 reviews		Search American Airlines flights

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Sidney

Greenville

Winchester

Why use momondo?

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

It is quick and easy to find Portland to Dayton flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dayton that suits you.

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

Yes. momondo enables you to select and highlight flights to Dayton from Portland with this policy.

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.