Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Dayton from $209

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 6/4. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Dayton

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:30 pm - 9:48 am
PDX
-
DAY
7h 18m
1 stop
United Airlines Logo
6:05 pm - 10:30 pm
DAY
-
PDX
7h 25m
1 stop
$356United Airlines
Tue, Jun 9 - Mon, Jun 15
Delta Logo
9:39 pm - 10:30 am
PDX
-
DAY
9h 51m
1 stop
Delta Logo
3:17 pm - 9:46 pm
DAY
-
PDX
9h 29m
1 stop
$363Delta
Tue, May 12 - Wed, May 20
United Airlines Logo
2:15 pm - 11:44 pm
PDX
-
DAY
6h 29m
1 stop
United Airlines Logo
6:00 pm - 11:09 pm
DAY
-
PDX
8h 09m
1 stop
$365United Airlines
Wed, Sep 9 - Mon, Sep 14
Delta Logo
8:11 pm - 10:30 am
PDX
-
DAY
11h 19m
2 stops
Delta Logo
3:17 pm - 9:46 pm
DAY
-
PDX
9h 29m
1 stop
$368Delta
Tue, May 12 - Wed, May 20
American Airlines Logo
10:59 pm - 10:41 am
PDX
-
DAY
8h 42m
1 stop
American Airlines Logo
2:02 pm - 8:47 pm
DAY
-
PDX
9h 45m
1 stop
$369American Airlines
Fri, May 22 - Sun, May 24
United Airlines Logo
11:40 pm - 11:04 am
PDX
-
DAY
8h 24m
1 stop
United Airlines Logo
5:43 am - 9:34 am
DAY
-
PDX
6h 51m
1 stop
$376United Airlines
Wed, Aug 5 - Mon, Aug 10
United Airlines Logo
10:40 pm - 11:04 am
PDX
-
DAY
9h 24m
1 stop
United Airlines Logo
5:55 am - 9:39 am
DAY
-
PDX
6h 44m
1 stop
$389United Airlines
Thu, May 21 - Mon, May 25
United Airlines Logo
2:30 pm - 11:59 pm
PDX
-
DAY
6h 29m
1 stop
United Airlines Logo
8:10 pm - 11:59 pm
DAY
-
PDX
6h 49m
1 stop
$394United Airlines
Thu, Apr 23 - Mon, Apr 27
American Airlines Logo
10:59 pm - 10:54 am
PDX
-
DAY
8h 55m
1 stop
American Airlines Logo
4:19 pm - 9:51 pm
DAY
-
PDX
8h 32m
1 stop
$399American Airlines
Wed, Jun 10 - Sat, Jun 20
American Airlines Logo
11:40 pm - 12:02 pm
PDX
-
DAY
9h 22m
1 stop
American Airlines Logo
1:57 pm - 9:03 pm
DAY
-
PDX
10h 06m
1 stop
$413American Airlines
Fri, Apr 24 - Sat, Apr 25

United Airlines flights from Portland to Dayton

Our best United Airlines deals on Portland to Dayton flight tickets
United Airlines
Jun 9
PDX11:30 pmPortland
7h 18m
1 stop
DAY9:48 amDayton
Jun 15
DAY6:05 pmDayton
7h 25m
1 stop
PDX10:30 pmPortland
$356
United Airlines
Sep 9
PDX2:15 pmPortland
6h 29m
1 stop
DAY11:44 pmDayton
Sep 14
DAY6:00 pmDayton
8h 09m
1 stop
PDX11:09 pmPortland
$365
United Airlines
Aug 5
PDX11:40 pmPortland
8h 24m
1 stop
DAY11:04 amDayton
Aug 10
DAY5:43 amDayton
6h 51m
1 stop
PDX9:34 amPortland
$376

Delta flights from Portland to Dayton

Our best Delta deals on Portland to Dayton flight tickets
Delta
May 12
PDX9:39 pmPortland
9h 51m
1 stop
DAY10:30 amDayton
May 20
DAY3:17 pmDayton
9h 29m
1 stop
PDX9:46 pmPortland
$363
Delta
May 12
PDX8:11 pmPortland
11h 19m
2 stops
DAY10:30 amDayton
May 20
DAY3:17 pmDayton
9h 29m
1 stop
PDX9:46 pmPortland
$368
Delta
Jun 9
PDX9:25 pmPortland
10h 13m
1 stop
DAY10:38 amDayton
Jun 20
DAY4:29 pmDayton
8h 35m
1 stop
PDX10:04 pmPortland
$421

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 10, 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

Tue 6/9

11:30 pm-9:48 am

1 stop7h 18m

Dayton

Mon 6/15

6:05 pm-10:30 pm

1 stop7h 25m

$356

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 5/12

9:39 pm-10:30 am

1 stop9h 51m

Dayton

Wed 5/20

3:17 pm-9:46 pm

1 stop9h 29m

$363

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 9/9

2:15 pm-11:44 pm

1 stop6h 29m

Dayton

Mon 9/14

6:00 pm-11:09 pm

1 stop8h 09m

$365

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 5/12

8:11 pm-10:30 am

2 stops11h 19m

Dayton

Wed 5/20

3:17 pm-9:46 pm

1 stop9h 29m

$368

PortlandDayton

PDX - DAY

PDXDAY

Portland

Fri 5/22

10:59 pm-10:41 am

1 stop8h 42m

Dayton

Sun 5/24

2:02 pm-8:47 pm

1 stop9h 45m

$369

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 8/5

11:40 pm-11:04 am

1 stop8h 24m

Dayton

Mon 8/10

5:43 am-9:34 am

1 stop6h 51m

$376

PortlandDayton

PDX - DAY

PDXDAY

Portland

Thu 5/21

10:40 pm-11:04 am

1 stop9h 24m

Dayton

Mon 5/25

5:55 am-9:39 am

1 stop6h 44m

$389
Quickest round-trip

PortlandDayton

PDX - DAY

PDXDAY

Portland

Thu 4/23

2:30 pm-11:59 pm

1 stop6h 29m

Dayton

Mon 4/27

8:10 pm-11:59 pm

1 stop6h 49m

$394

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 6/10

10:59 pm-10:54 am

1 stop8h 55m

Dayton

Sat 6/20

4:19 pm-9:51 pm

1 stop8h 32m

$399

PortlandDayton

PDX - DAY

PDXDAY

Portland

Fri 4/24

11:40 pm-12:02 pm

1 stop9h 22m

Dayton

Sat 4/25

1:57 pm-9:03 pm

1 stop10h 06m

$413

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 29m

Direct flights

None
The fastest flight from Portland to Dayton takes 6h 29m
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 29m 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
8,400 reviews
Search Delta flights
American AirlinesPriceFrom $308Free CancellationRating
7.1
11,564 reviews
Search American Airlines flights
United AirlinesPriceFrom $323Free CancellationRating
7.4
9,561 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $378Free CancellationRating
7.9
12,207 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.

An easier way to manage your Dayton trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/10
Sun 5/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States