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 Southwest 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 61% 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 October 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

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Dayton to Portland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:10 pm - 9:14 pmDAY-PWM

7h 04m1 stop

5:45 am - 1:25 pmPWM-DAY

7h 40m1 stop

$319United Airlines

Find Deal

Wed, Feb 18 - Sat, Feb 21

2:10 pm - 11:20 pmDAY-PWM

9h 10m2 stops

4:11 pm - 10:15 pmPWM-DAY

6h 04m1 stop

$324United Airlines

Find Deal

Wed, Feb 18 - Sat, Feb 21

2:10 pm - 11:20 pmDAY-PWM

9h 10m2 stops

6:00 am - 5:10 pmPWM-DAY

11h 10m2 stops

$340United Airlines

Find Deal

Wed, Feb 18 - Sat, Feb 21

8:04 pm - 11:40 pmDAY-PWM

3h 36m1 stop

1:15 pm - 8:28 pmPWM-DAY

7h 13m1 stop

$344American Airlines

Find Deal

Sat, Apr 4 - Wed, Apr 8

6:03 am - 11:45 pmDAY-PWM

17h 42m1 stop

5:20 pm - 9:42 pmPWM-DAY

4h 22m1 stop

$368American Airlines

Find Deal

Mon, Dec 29 - Thu, Jan 1

6:03 am - 11:45 pmDAY-PWM

17h 42m1 stop

5:20 pm - 9:42 pmPWM-DAY

4h 22m1 stop

$378American Airlines

Find Deal

Mon, Dec 29 - Thu, Jan 1

7:45 pm - 11:59 pmDAY-PWM

4h 14m1 stop

4:25 pm - 11:30 pmPWM-DAY

7h 05m1 stop

$398United Airlines

Find Deal

Wed, Nov 26 - Wed, Dec 3

6:03 am - 11:45 pmDAY-PWM

17h 42m1 stop

5:20 pm - 9:42 pmPWM-DAY

4h 22m1 stop

$453American Airlines

Find Deal

Mon, Dec 29 - Thu, Jan 1

6:00 am - 1:54 pmDAY-PWM

7h 54m2 stops

6:00 am - 5:50 pmPWM-DAY

11h 50m2 stops

$1,057Delta

Find Deal

Thu, Apr 16 - Tue, Apr 21

6:00 am - 4:15 pmDAY-PWM

10h 15m2 stops

6:30 am - 5:50 pmPWM-DAY

11h 20m2 stops

$1,208Delta

Find Deal

Thu, Apr 16 - Mon, Apr 20

American Airlines flights from Dayton to Portland, Maine

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

American Airlines

Apr 4

DAY8:04 pmDayton

3h 36m

1 stop

PWM11:40 pmPortland

Apr 8

PWM1:15 pmPortland

7h 13m

1 stop

DAY8:28 pmDayton

$344

Find similar

American Airlines

Dec 29

DAY6:03 amDayton

17h 42m

1 stop

PWM11:45 pmPortland

Jan 1

PWM5:20 pmPortland

4h 22m

1 stop

DAY9:42 pmDayton

$368

Find similar

American Airlines

Dec 29

DAY6:03 amDayton

17h 42m

1 stop

PWM11:45 pmPortland

Jan 1

PWM5:20 pmPortland

4h 22m

1 stop

DAY9:42 pmDayton

$378

Find similar

United Airlines flights from Dayton to Portland, Maine

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

United Airlines

Feb 18

DAY2:10 pmDayton

7h 04m

1 stop

PWM9:14 pmPortland

Feb 21

PWM5:45 amPortland

7h 40m

1 stop

DAY1:25 pmDayton

$319

Find similar

United Airlines

Feb 18

DAY2:10 pmDayton

9h 10m

2 stops

PWM11:20 pmPortland

Feb 21

PWM4:11 pmPortland

6h 04m

1 stop

DAY10:15 pmDayton

$324

Find similar

United Airlines

Feb 18

DAY2:10 pmDayton

9h 10m

2 stops

PWM11:20 pmPortland

Feb 21

PWM6:00 amPortland

11h 10m

2 stops

DAY5:10 pmDayton

$340

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Wed 2/18

2:10 pm-9:14 pm

1 stop7h 04m

Portland

Sat 2/21

5:45 am-1:25 pm

1 stop7h 40m

$319

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Wed 2/18

2:10 pm-11:20 pm

2 stops9h 10m

Portland

Sat 2/21

4:11 pm-10:15 pm

1 stop6h 04m

$324

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Wed 2/18

2:10 pm-11:20 pm

2 stops9h 10m

Portland

Sat 2/21

6:00 am-5:10 pm

2 stops11h 10m

$340

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Sat 4/4

8:04 pm-11:40 pm

1 stop3h 36m

Portland

Wed 4/8

1:15 pm-8:28 pm

1 stop7h 13m

$344

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Mon 12/29

6:03 am-11:45 pm

1 stop17h 42m

Portland

Thu 1/1

5:20 pm-9:42 pm

1 stop4h 22m

$368

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Mon 12/29

6:03 am-11:45 pm

1 stop17h 42m

Portland

Thu 1/1

5:20 pm-9:42 pm

1 stop4h 22m

$378

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Wed 11/26

7:45 pm-11:59 pm

1 stop4h 14m

Portland

Wed 12/3

4:25 pm-11:30 pm

1 stop7h 05m

$398

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Mon 12/29

6:03 am-11:45 pm

1 stop17h 42m

Portland

Thu 1/1

5:20 pm-9:42 pm

1 stop4h 22m

$453

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Thu 4/16

6:00 am-1:54 pm

2 stops7h 54m

Portland

Tue 4/21

6:00 am-5:50 pm

2 stops11h 50m

$1,057

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Thu 4/16

6:00 am-4:15 pm

2 stops10h 15m

Portland

Mon 4/20

6:30 am-5:50 pm

2 stops11h 20m

$1,208

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Dayton is in May. Flight prices, which tend to average around $242, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of May, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $298.

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.

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

Direct flights	None

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 3h 36m, 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 October 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 58% of all bookings. The subsequent popular airlines are United Airlines at 30% and Delta at 11%.

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 7,998 reviews	Search Delta flights
American Airlines	PriceFrom $273	Free Cancellation	Rating 7.2 11,035 reviews	Search American Airlines flights
United Airlines	PriceFrom $298	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights

North Conway

Boothbay Harbor

Jackson

Conway

Freeport

Lewiston

Brunswick

Bartlett

Auburn

Gorham

Intervale

Windham

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.