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Cheap flights from Portland, Maine to Dayton from $238

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Dayton departing on 6/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland, Maine to Dayton

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:24 pm - 10:06 pm
PWM
-
DAY
7h 42m
1 stop
American Airlines Logo
4:30 pm - 12:35 am
DAY
-
PWM
8h 05m
1 stop
$339American Airlines
Tue, May 26 - Sat, May 30
Delta Logo
11:03 am - 11:32 pm
PWM
-
DAY
12h 29m
2 stops
Delta Logo
4:25 pm - 11:09 pm
DAY
-
PWM
6h 44m
1 stop
$344Delta
Tue, May 26 - Sat, May 30
United Airlines Logo
6:00 am - 11:04 am
PWM
-
DAY
5h 04m
1 stop
United Airlines Logo
7:43 pm - 11:51 pm
DAY
-
PWM
4h 08m
1 stop
$345United Airlines
Sat, Jun 6 - Fri, Jun 12
Delta Logo
11:03 am - 11:32 pm
PWM
-
DAY
12h 29m
2 stops
Delta Logo
4:25 pm - 12:43 am
DAY
-
PWM
8h 18m
2 stops
$349Delta
Tue, May 26 - Sat, May 30
United Airlines Logo
5:30 am - 9:53 am
PWM
-
DAY
4h 23m
1 stop
United Airlines Logo
7:43 pm - 11:51 pm
DAY
-
PWM
4h 08m
1 stop
$359United Airlines
Wed, May 20 - Wed, Jun 3
Delta Logo
6:00 am - 2:29 pm
PWM
-
DAY
8h 29m
1 stop
Delta Logo
3:17 pm - 12:43 am
DAY
-
PWM
9h 26m
2 stops
$364Delta
Wed, May 20 - Wed, Jun 3
Delta Logo
6:00 am - 2:29 pm
PWM
-
DAY
8h 29m
1 stop
Delta Logo
3:17 pm - 11:09 pm
DAY
-
PWM
7h 52m
1 stop
$369Delta
Wed, May 20 - Wed, May 27
United Airlines Logo
6:00 am - 5:29 pm
PWM
-
DAY
11h 29m
2 stops
United Airlines Logo
7:43 pm - 11:51 pm
DAY
-
PWM
4h 08m
1 stop
$398United Airlines
Wed, Jun 24 - Tue, Jun 30
American Airlines Logo
3:05 pm - 9:31 pm
PWM
-
DAY
6h 26m
1 stop
American Airlines Logo
5:54 pm - 12:35 am
DAY
-
PWM
6h 41m
1 stop
$399American Airlines
Fri, May 22 - Mon, May 25
American Airlines Logo
3:05 pm - 9:31 pm
PWM
-
DAY
6h 26m
1 stop
American Airlines Logo
5:57 pm - 10:46 pm
DAY
-
PWM
4h 49m
1 stop
$423American Airlines
Wed, Jun 24 - Tue, Jun 30

Delta flights from Portland, Maine to Dayton

Our best Delta deals on Portland, Maine to Dayton flight tickets
Delta
Jun 17
PWM6:00 amPortland
9h 07m
2 stops
DAY3:07 pmDayton
Jul 1
DAY4:29 pmDayton
6h 36m
1 stop
PWM11:05 pmPortland
$316
Delta
Sep 23
PWM2:35 pmPortland
8h 40m
2 stops
DAY11:15 pmDayton
Sep 28
DAY2:55 pmDayton
7h 38m
1 stop
PWM10:33 pmPortland
$320
Delta
Sep 23
PWM2:35 pmPortland
8h 40m
2 stops
DAY11:15 pmDayton
Sep 28
DAY2:55 pmDayton
7h 38m
1 stop
PWM10:33 pmPortland
$324

American Airlines flights from Portland, Maine to Dayton

Our best American Airlines deals on Portland, Maine to Dayton flight tickets
American Airlines
Sep 23
PWM4:03 pmPortland
6h 49m
1 stop
DAY10:52 pmDayton
Sep 28
DAY5:35 pmDayton
6h 38m
1 stop
PWM12:13 amPortland
$315
American Airlines
Oct 26
PWM5:27 pmPortland
6h 20m
1 stop
DAY11:47 pmDayton
Nov 2
DAY7:27 pmDayton
4h 11m
1 stop
PWM11:38 pmPortland
$319
American Airlines
May 26
PWM2:24 pmPortland
7h 42m
1 stop
DAY10:06 pmDayton
May 30
DAY4:30 pmDayton
8h 05m
1 stop
PWM12:35 amPortland
$339

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Dayton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from Portland, Maine to Dayton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandDayton

PWM - DAY

PWMDAY

Portland

Tue 5/26

2:24 pm-10:06 pm

1 stop7h 42m

Dayton

Sat 5/30

4:30 pm-12:35 am

1 stop8h 05m

$339

PortlandDayton

PWM - DAY

PWMDAY

Portland

Tue 5/26

11:03 am-11:32 pm

2 stops12h 29m

Dayton

Sat 5/30

4:25 pm-11:09 pm

1 stop6h 44m

$344

PortlandDayton

PWM - DAY

PWMDAY

Portland

Sat 6/6

6:00 am-11:04 am

1 stop5h 04m

Dayton

Fri 6/12

7:43 pm-11:51 pm

1 stop4h 08m

$345

PortlandDayton

PWM - DAY

PWMDAY

Portland

Tue 5/26

11:03 am-11:32 pm

2 stops12h 29m

Dayton

Sat 5/30

4:25 pm-12:43 am

2 stops8h 18m

$349
Quickest round-trip

PortlandDayton

PWM - DAY

PWMDAY

Portland

Wed 5/20

5:30 am-9:53 am

1 stop4h 23m

Dayton

Wed 6/3

7:43 pm-11:51 pm

1 stop4h 08m

$359

PortlandDayton

PWM - DAY

PWMDAY

Portland

Wed 5/20

6:00 am-2:29 pm

1 stop8h 29m

Dayton

Wed 6/3

3:17 pm-12:43 am

2 stops9h 26m

$364

PortlandDayton

PWM - DAY

PWMDAY

Portland

Wed 5/20

6:00 am-2:29 pm

1 stop8h 29m

Dayton

Wed 5/27

3:17 pm-11:09 pm

1 stop7h 52m

$369

PortlandDayton

PWM - DAY

PWMDAY

Portland

Wed 6/24

6:00 am-5:29 pm

2 stops11h 29m

Dayton

Tue 6/30

7:43 pm-11:51 pm

1 stop4h 08m

$398

PortlandDayton

PWM - DAY

PWMDAY

Portland

Fri 5/22

3:05 pm-9:31 pm

1 stop6h 26m

Dayton

Mon 5/25

5:54 pm-12:35 am

1 stop6h 41m

$399

PortlandDayton

PWM - DAY

PWMDAY

Portland

Wed 6/24

3:05 pm-9:31 pm

1 stop6h 26m

Dayton

Tue 6/30

5:57 pm-10:46 pm

1 stop4h 49m

$423

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dayton from

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

What is the typical price of a round-trip flight between Portland, Maine and Dayton?

What is the cheapest month to fly to Dayton?

The month of August is, on average, the cheapest month to fly to Dayton from Portland, Maine, with most prices found around $318. The month of December is another great option to travel to Dayton, with average flight prices from Portland, Maine averaging around $377.

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

5h 04m

Direct flights

None
The fastest flight from Portland, Maine to Dayton takes 5h 04m
There are no direct flights from Portland, Maine to Dayton. There are no popular flight routes from Portland, Maine to Dayton.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Dayton

  • How far is Portland to Dayton by plane?

    The distance between Portland and Dayton is about 766.0 mi. Flights usually cover this in 5h 04m, 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?

  • 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?

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 AirlinesPriceFrom $270Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights
American AirlinesPriceFrom $274Free CancellationRating
7.1
11,661 reviews
Search American Airlines flights

Traveling to a place near Dayton?

Book flights to Dayton if you plan to visit one of these locations
Richmond
Springfield
Troy
Fairborn
Miamisburg
Huber Heights
Beavercreek
Xenia
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.

An easier way to manage your Dayton trip

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