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Cheap flights from Portland to Dayton from $214

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 to Dayton departing on 6/24. 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 to Dayton

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:50 pm - 10:55 pm
PDX
-
DAY
7h 05m
1 stop
United Airlines Logo
6:05 pm - 10:30 pm
DAY
-
PDX
7h 25m
1 stop
$343United Airlines
Fri, May 29 - Wed, Jun 3
United Airlines Logo
11:30 pm - 12:51 pm
PDX
-
DAY
10h 21m
2 stops
United Airlines Logo
5:34 am - 9:39 am
DAY
-
PDX
7h 05m
1 stop
$348United Airlines
Fri, May 29 - Wed, Jun 3
United Airlines Logo
10:40 pm - 11:04 am
PDX
-
DAY
9h 24m
1 stop
United Airlines Logo
5:43 am - 9:34 am
DAY
-
PDX
6h 51m
1 stop
$356United Airlines
Thu, Jun 25 - Wed, Jul 1
United Airlines Logo
2:15 pm - 11:44 pm
PDX
-
DAY
6h 29m
1 stop
United Airlines Logo
10:20 am - 5:43 pm
DAY
-
PDX
10h 23m
2 stops
$361United Airlines
Fri, Aug 21 - Tue, Aug 25
Delta Logo
10:55 pm - 1:57 pm
PDX
-
DAY
12h 02m
2 stops
Delta Logo
2:55 pm - 11:41 pm
DAY
-
PDX
11h 46m
2 stops
$366Delta
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
11:30 pm - 9:48 am
PDX
-
DAY
7h 18m
1 stop
United Airlines Logo
7:55 pm - 12:02 am
DAY
-
PDX
7h 07m
1 stop
$387United Airlines
Fri, Jun 26 - Wed, Jul 1
United Airlines Logo
12:46 pm - 10:57 pm
PDX
-
DAY
7h 11m
1 stop
United Airlines Logo
5:43 am - 9:34 am
DAY
-
PDX
6h 51m
1 stop
$390United Airlines
Wed, May 6 - Sat, Aug 8
United Airlines Logo
10:40 pm - 11:04 am
PDX
-
DAY
9h 24m
1 stop
United Airlines Logo
6:15 pm - 10:30 pm
DAY
-
PDX
7h 15m
1 stop
$399United Airlines
Thu, Jun 25 - Mon, Jul 6
United Airlines Logo
11:30 pm - 9:48 am
PDX
-
DAY
7h 18m
1 stop
United Airlines Logo
6:00 pm - 11:09 pm
DAY
-
PDX
8h 09m
1 stop
$405United Airlines
Mon, Jun 15 - Sat, Aug 15
United Airlines Logo
2:12 pm - 11:46 pm
PDX
-
DAY
6h 34m
1 stop
United Airlines Logo
7:55 pm - 12:02 am
DAY
-
PDX
7h 07m
1 stop
$412United Airlines
Wed, Jun 24 - Tue, Jul 7

Alaska Airlines flights from Portland to Dayton

Our best Alaska Airlines deals on Portland to Dayton flight tickets
Alaska Airlines
May 29
PDX5:50 pmPortland
13h 51m
2 stops
DAY10:41 amDayton
Jun 3
DAY5:54 pmDayton
17h 08m
2 stops
PDX8:02 amPortland
$453
Alaska Airlines
Jun 9
PDX7:40 amPortland
10h 51m
1 stop
DAY9:31 pmDayton
Jun 15
DAY4:16 pmDayton
18h 21m
2 stops
PDX7:37 amPortland
$461
Alaska Airlines
Jun 9
PDX7:15 amPortland
13h 42m
2 stops
DAY11:57 pmDayton
Jun 15
DAY4:16 pmDayton
18h 21m
2 stops
PDX7:37 amPortland
$467

United Airlines flights from Portland to Dayton

Our best United Airlines deals on Portland to Dayton flight tickets
United Airlines
May 29
PDX12:50 pmPortland
7h 05m
1 stop
DAY10:55 pmDayton
Jun 3
DAY6:05 pmDayton
7h 25m
1 stop
PDX10:30 pmPortland
$343
United Airlines
Jun 25
PDX10:40 pmPortland
9h 24m
1 stop
DAY11:04 amDayton
Jul 1
DAY5:43 amDayton
6h 51m
1 stop
PDX9:34 amPortland
$356
United Airlines
Aug 21
PDX2:15 pmPortland
6h 29m
1 stop
DAY11:44 pmDayton
Aug 25
DAY10:20 amDayton
10h 23m
2 stops
PDX5:43 pmPortland
$361

momondo Fare Finder

 
Customize your flight search to find flights from Portland 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 April 26, 2026.
Use the filters below to find and compare flights from Portland to Dayton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandDayton

PDX - DAY

PDXDAY

Portland

Fri 5/29

12:50 pm-10:55 pm

1 stop7h 05m

Dayton

Wed 6/3

6:05 pm-10:30 pm

1 stop7h 25m

$343

PortlandDayton

PDX - DAY

PDXDAY

Portland

Fri 5/29

11:30 pm-12:51 pm

2 stops10h 21m

Dayton

Wed 6/3

5:34 am-9:39 am

1 stop7h 05m

$348

PortlandDayton

PDX - DAY

PDXDAY

Portland

Thu 6/25

10:40 pm-11:04 am

1 stop9h 24m

Dayton

Wed 7/1

5:43 am-9:34 am

1 stop6h 51m

$356

PortlandDayton

PDX - DAY

PDXDAY

Portland

Fri 8/21

2:15 pm-11:44 pm

1 stop6h 29m

Dayton

Tue 8/25

10:20 am-5:43 pm

2 stops10h 23m

$361

PortlandDayton

PDX - DAY

PDXDAY

Portland

Fri 8/21

10:55 pm-1:57 pm

2 stops12h 02m

Dayton

Tue 8/25

2:55 pm-11:41 pm

2 stops11h 46m

$366

PortlandDayton

PDX - DAY

PDXDAY

Portland

Fri 6/26

11:30 pm-9:48 am

1 stop7h 18m

Dayton

Wed 7/1

7:55 pm-12:02 am

1 stop7h 07m

$387

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 5/6

12:46 pm-10:57 pm

1 stop7h 11m

Dayton

Sat 8/8

5:43 am-9:34 am

1 stop6h 51m

$390

PortlandDayton

PDX - DAY

PDXDAY

Portland

Thu 6/25

10:40 pm-11:04 am

1 stop9h 24m

Dayton

Mon 7/6

6:15 pm-10:30 pm

1 stop7h 15m

$399

PortlandDayton

PDX - DAY

PDXDAY

Portland

Mon 6/15

11:30 pm-9:48 am

1 stop7h 18m

Dayton

Sat 8/15

6:00 pm-11:09 pm

1 stop8h 09m

$405
Quickest round-trip

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 6/24

2:12 pm-11:46 pm

1 stop6h 34m

Dayton

Tue 7/7

7:55 pm-12:02 am

1 stop7h 07m

$412

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 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 and Dayton?

What is the cheapest month to fly to Dayton?

The month of October is, on average, the cheapest month to fly to Dayton from Portland, with most prices found around $378. The month of January is another great option to travel to Dayton, with average flight prices from Portland averaging around $411.

Can stopping save me money on Portland to Dayton flights?

You could potentially save up to 34% on your flight if you consider stops on a Portland to Dayton flight.

How have Portland to Dayton flight prices changed over time?

As of April 2026, prices for Portland to Dayton flights are approximately 52% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Dayton

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

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

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

Fastest flight time

6h 21m

Direct flights

None
The fastest flight from Portland to Dayton takes 6h 21m
There are no direct flights from Portland to Dayton. There are no popular flight routes from Portland to Dayton.
Search flight deals

Frequently asked questions about flying from Portland to Dayton

  • How far is Portland to Dayton by plane?

    The straight-line distance from Portland to Dayton is 1975.0 mi. Typically, this will take 6h 21m by plane in normal conditions.

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

    Prices for flights from Portland Airport to Dayton Airport refresh 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 necessary travel and health documents for your Dayton 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 Portland to Dayton?

Best airlines flying from Portland to Dayton

Compare and see reviews for airlines that fly from Portland to Dayton with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $306Free CancellationRating
7.9
8,459 reviews
Search Delta flights
American AirlinesPriceFrom $308Free CancellationRating
7.1
11,672 reviews
Search American Airlines flights
United AirlinesPriceFrom $323Free CancellationRating
7.4
9,656 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $378Free CancellationRating
7.9
12,291 reviews
Search Alaska 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Dayton for you.

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

momondo does allow users to show only those flights to Dayton from Portland which offer a flexible booking policy as well as other useful filters and features.

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.

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