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

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

What airlines fly to Portland, Maine?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Portland, Maine from Dayton according to our data. American Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 7 different airlines that fly to Portland, Maine 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.

$131 Cheap Flights from Dayton to Portland in 2025/26

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Find the cheapest flights from Dayton to Boston

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Cheap round-trip flights

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4:00 pm - 11:06 pm

DAY

PWM

7h 06m1 stop

2:35 pm - 10:43 pm

PWM

DAY

8h 08m2 stops

$274Delta

Sat, Feb 28 - Tue, Mar 3

2:39 pm - 12:18 am

DAY

PWM

9h 39m2 stops

2:35 pm - 10:43 pm

PWM

DAY

8h 08m2 stops

$279Delta

Tue, Feb 24 - Wed, Mar 4

2:39 pm - 11:20 pm

DAY

PWM

8h 41m2 stops

5:31 am - 1:50 pm

PWM

DAY

8h 19m1 stop

$329Delta

Tue, Feb 17 - Tue, Feb 24

9:45 am - 2:23 pm

DAY

PWM

4h 38m1 stop

4:15 pm - 10:14 pm

PWM

DAY

5h 59m1 stop

$339United Airlines

Tue, Feb 17 - Wed, Feb 25

2:57 pm - 11:20 pm

DAY

PWM

8h 23m2 stops

5:45 am - 1:25 pm

PWM

DAY

7h 40m1 stop

$344United Airlines

Tue, Feb 24 - Wed, Mar 4

2:10 pm - 11:20 pm

DAY

PWM

9h 10m2 stops

3:05 pm - 11:43 pm

PWM

DAY

8h 38m2 stops

$349United Airlines

Tue, Feb 17 - Tue, Feb 24

11:42 am - 11:20 pm

DAY

PWM

11h 38m2 stops

5:59 pm - 10:55 am

PWM

DAY

16h 56m2 stops

$365Delta

Tue, Feb 17 - Fri, Feb 20

4:00 pm - 11:06 pm

DAY

PWM

7h 06m1 stop

5:31 am - 1:50 pm

PWM

DAY

8h 19m1 stop

$378Delta

Sat, Feb 28 - Tue, Mar 3

2:10 pm - 9:09 pm

DAY

PWM

6h 59m1 stop

4:15 pm - 11:43 pm

PWM

DAY

7h 28m1 stop

$389United Airlines

Sat, Feb 14 - Wed, Feb 18

6:44 pm - 12:30 pm

DAY

PWM

17h 46m2 stops

2:35 pm - 10:43 pm

PWM

DAY

8h 08m2 stops

$391Delta

Fri, Feb 27 - Tue, Mar 3

American Airlines flights from Dayton to Portland, Maine

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

American Airlines

Mar 23

DAY6:20 pmDayton

5h 30m

1 stop

PWM11:50 pmPortland

Mar 28

PWM5:39 amPortland

4h 09m

1 stop

DAY9:48 amDayton

$442

Find similar

American Airlines

Mar 22

DAY6:20 pmDayton

5h 30m

1 stop

PWM11:50 pmPortland

Mar 28

PWM5:39 amPortland

4h 09m

1 stop

DAY9:48 amDayton

$492

Find similar

American Airlines

Dec 29

DAY1:11 pmDayton

10h 34m

2 stops

PWM11:45 pmPortland

Jan 1

PWM6:00 amPortland

10h 46m

2 stops

DAY4:46 pmDayton

$849

Find similar

Delta flights from Dayton to Portland, Maine

Our best Delta deals on Dayton to Portland, Maine flight tickets

Delta

Mar 23

DAY2:50 pmDayton

9h 20m

2 stops

PWM12:10 amPortland

Mar 28

PWM5:30 amPortland

8h 34m

1 stop

DAY2:04 pmDayton

$573

Find similar

Delta

Mar 23

DAY2:50 pmDayton

9h 20m

2 stops

PWM12:10 amPortland

Mar 28

PWM6:25 amPortland

7h 39m

2 stops

DAY2:04 pmDayton

$578

Find similar

Delta

Mar 22

DAY6:00 amDayton

11h 05m

2 stops

PWM5:05 pmPortland

Mar 28

PWM6:25 amPortland

7h 39m

2 stops

DAY2:04 pmDayton

$863

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Sat 2/28

4:00 pm-11:06 pm

1 stop7h 06m

Portland

Tue 3/3

2:35 pm-10:43 pm

2 stops8h 08m

$274

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Tue 2/24

2:39 pm-12:18 am

2 stops9h 39m

Portland

Wed 3/4

2:35 pm-10:43 pm

2 stops8h 08m

$279

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Tue 2/17

2:39 pm-11:20 pm

2 stops8h 41m

Portland

Tue 2/24

5:31 am-1:50 pm

1 stop8h 19m

$329

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Tue 2/17

9:45 am-2:23 pm

1 stop4h 38m

Portland

Wed 2/25

4:15 pm-10:14 pm

1 stop5h 59m

$339

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Tue 2/24

2:57 pm-11:20 pm

2 stops8h 23m

Portland

Wed 3/4

5:45 am-1:25 pm

1 stop7h 40m

$344

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Tue 2/17

2:10 pm-11:20 pm

2 stops9h 10m

Portland

Tue 2/24

3:05 pm-11:43 pm

2 stops8h 38m

$349

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Tue 2/17

11:42 am-11:20 pm

2 stops11h 38m

Portland

Fri 2/20

5:59 pm-10:55 am

2 stops16h 56m

$365

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Sat 2/28

4:00 pm-11:06 pm

1 stop7h 06m

Portland

Tue 3/3

5:31 am-1:50 pm

1 stop8h 19m

$378

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Sat 2/14

2:10 pm-9:09 pm

1 stop6h 59m

Portland

Wed 2/18

4:15 pm-11:43 pm

1 stop7h 28m

$389

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Fri 2/27

6:44 pm-12:30 pm

2 stops17h 46m

Portland

Tue 3/3

2:35 pm-10:43 pm

2 stops8h 08m

$391

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dayton to Portland, Maine

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 Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from Dayton is on a Saturday. momondo users have found tickets for Saturday departures for as low as $317. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Dayton because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $477.

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

In the afternoon is the cheapest time of day to fly from Dayton to Portland, Maine when you can find flight prices for as low as $273. Flying to Portland, Maine in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $405. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Dayton to Portland, Maine flights?

You could potentially save up to 25% on your flight if you consider stops on a Dayton to Portland, Maine flight.

When to book flights from Dayton to Portland, Maine

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

Estimated round-trip price

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

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

Fastest flight time	4h 09m
Direct flights	None

The fastest flight from Dayton to Portland, Maine takes 4h 09m

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

Search flight deals

How far is Dayton to Portland by plane?
A flight from Dayton to Portland will travel around 766.0 mi. Flights usually cover this in 4h 09m, depending on flying conditions and air traffic around both airports.
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, Maine?
momondo data reveals that the most frequently booked airline on the route from Dayton to Portland, Maine is American Airlines, representing 66% of all bookings. The subsequent popular airlines are United Airlines at 21% and Delta at 13%.

Best airlines flying from Dayton to Portland, Maine

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $242	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
American Airlines	PriceFrom $273	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $298	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights

North Conway

Boothbay Harbor

Jackson

Conway

Freeport

Lewiston

Bartlett

Brunswick

Auburn

Gorham

Windham

Intervale

Oxford

Bath

Georgetown

Falmouth

Tamworth

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dayton to Portland. momondo saves you time and could save you money on your trip.

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?

Once you have performed a search for Dayton to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.