Dayton

$169+ Cheap flights from Portland to Dayton (PDX - DAY)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DAY
Feb 20 — Feb 271
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Dayton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to Dayton

Cheapest flights from Portland to Dayton
Explore the most affordable flight options available from Portland to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:40 pm
PDX
-
DAY
1 stop8h 59m
American Airlines
Tue 3/36:04 pm
DAY
-
PDX
1 stop8h 23m
American Airlines
Deal found 1/20$309
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:30 am
PDX
-
DAY
2 stops12h 13m
United Airlines
Tue 3/311:00 am
DAY
-
PDX
1 stop7h 27m
United Airlines
Deal found 1/20$314
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/51:24 pm
PDX
-
DAY
1 stop6h 15m
United Airlines
Mon 2/95:47 pm
DAY
-
PDX
1 stop7h 45m
United Airlines
Deal found 1/21$359
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:35 pm
PDX
-
DAY
2 stops12h 20m
Delta
Tue 3/36:00 am
DAY
-
PDX
2 stops9h 44m
Delta
Deal found 1/20$360
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:48 am
PDX
-
DAY
1 stop6h 12m
American Airlines
Wed 3/412:09 pm
DAY
-
PDX
1 stop10h 07m
American Airlines
Deal found 1/20$394
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:11 pm
PDX
-
DAY
2 stops12h 44m
Delta
Wed 3/42:39 pm
DAY
-
PDX
1 stop10h 29m
Delta
Deal found 1/20$399
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:45 am
PDX
-
DAY
2 stops11h 44m
United Airlines
Sat 10/312:44 pm
DAY
-
PDX
1 stop8h 41m
United Airlines
Deal found 1/21$404
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/41:24 pm
PDX
-
DAY
1 stop6h 15m
United Airlines
Sun 2/85:47 pm
DAY
-
PDX
1 stop7h 45m
United Airlines
Deal found 1/20$449
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:35 pm
PDX
-
DAY
1 stop18h 25m
American Airlines
Wed 3/45:37 pm
DAY
-
PDX
1 stop9h 40m
American Airlines
Deal found 1/20$475

Find flight deals from Portland to Dayton

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Dayton (DAY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$309
(American Airlines)

One-way from

$169
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$411
Provider with most accurate pricing for Portland-Dayton flight deals.
Provider most trusted by Cheapflights users for Portland-Dayton flights.
From Portland to Dayton
One-way flight from Portland to Dayton
Highest demand for flights based on searches. 10% potential increase in price ($55 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Portland to Dayton that are best for you.

Fly from

Portland

Fly to

Dayton

Route

Depart

Return

Price

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 2/24

8:30 am-11:43 pm

2 stops12h 13m

Dayton

Tue 3/3

11:00 am-3:27 pm

1 stop7h 27m

$314

PortlandDayton

PDX - DAY

PDXDAY

Portland

Thu 2/5

1:24 pm-10:39 pm

1 stop6h 15m

Dayton

Mon 2/9

5:47 pm-10:32 pm

1 stop7h 45m

$359

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 2/24

7:35 pm-10:55 am

2 stops12h 20m

Dayton

Tue 3/3

6:00 am-12:44 pm

2 stops9h 44m

$360

PortlandDayton

PDX - DAY

PDXDAY

Portland

Mon 3/2

7:11 pm-10:55 am

2 stops12h 44m

Dayton

Wed 3/4

2:39 pm-10:08 pm

1 stop10h 29m

$399

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 2/4

1:24 pm-10:39 pm

1 stop6h 15m

Dayton

Sun 2/8

5:47 pm-10:32 pm

1 stop7h 45m

$449

PortlandDayton

PDX - DAY

PDXDAY

Portland

Sun 3/1

11:35 pm-9:00 pm

1 stop18h 25m

Dayton

Wed 3/4

5:37 pm-12:17 am

1 stop9h 40m

$475

PortlandDayton

PDX - DAY

PDXDAY

Portland

Sun 3/1

10:45 am-10:05 pm

1 stop8h 20m

Dayton

Wed 3/4

12:41 pm-4:50 pm

1 stop7h 09m

$484

PortlandDayton

PDX - DAY

PDXDAY

Portland

Thu 6/25

10:59 pm-11:03 am

1 stop9h 04m

Dayton

Mon 6/29

6:00 pm-10:08 pm

1 stop7h 08m

$494

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 2/11

6:00 am-3:45 pm

1 stop6h 45m

$169

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 2/11

5:00 am-7:37 pm

2 stops11h 37m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 18 results
1
2

Compare providers for flights from Portland to Dayton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Dayton in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Dayton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Dayton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Dayton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Dayton flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Dayton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Dayton

Have a flexible travel schedule? Discover the best time to fly to Dayton from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Dayton

What is the cheapest month to book a flight from Portland to Dayton?

Currently, June is the cheapest month in which you can book a flight from Portland to Dayton (average of $64). Flying from Portland to Dayton in January is currently the most expensive (average of $273). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Portland to Dayton?

Reviews of airlines servicing Dayton

Get insights into the airlines that provide service to Dayton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dayton. Reviews last updated January 21, 2026.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Portland to Dayton. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Portland to Dayton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Portland to Dayton?

    Airlines like United Airlines and Delta fly from Portland to Dayton in about 12h 13m. The time it takes to get you to your destination can typically vary by up to 07m. The distance from Portland to Dayton is about 1965 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Portland to Dayton round-trip?

    American Airlines, at $288, was found to be the cheapest airline from Portland to Dayton.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Portland to Dayton one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $171. American Airlines flights start at $206 while deals on Alaska Airlines start at $310 one-way.

  • Can I find deals for flights from Portland to Dayton that include hotel bookings?

    Yes. In addition to deals on Portland to Dayton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Dayton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Dayton.

  • Can I find deals for business class flights from Portland to Dayton?

    Yes. Cheapflights offers flight deals from Portland to Dayton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Dayton?

    Currently, June is the cheapest month in which you can book a flight from Portland to Dayton (average of $64). Flying from Portland to Dayton in January is currently the most expensive (average of $273). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dayton?

Book flights to Dayton if you plan to visit one of these locations
Huber Heights
Springfield
Troy
Xenia
Greenville
Miamisburg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Portland to Dayton

Discover the top 4 airlines that operate flights from Portland to Dayton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$433FlexibilityNo cancel feeOn-time71%
DeltaCheapest$306Average$478FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$313Average$479FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$433Average$552FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.