HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dayton

$149+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DAY
dic. 13 — dic. 201
sáb. 12/13
sáb. 12/20
1 adult, Economy
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

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 noviembre 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(Delta)

One-way from

$149
(Delta)

Popular in

June

Cheapest in

October

Average price

$458
Provider with most accurate pricing for Portland-Dayton flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Dayton flights.
Search Deals
From Portland to Dayton
Search Deals
One-way flight from Portland to Dayton
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 noviembre 13, 2025.

This Delta deal was found by Cheapflights users on 11/10. 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.
sáb. 12/610:10 pmPDX - DAY
1 stop9h 20mDelta
mar. 12/162:55 pmDAY - PDX
1 stop10h 24mDelta
Deal found 11/10$289
This Delta deal was found by Cheapflights users on 11/10. 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.
sáb. 12/611:54 amPDX - DAY
1 stop8h 17mDelta
mié. 12/1711:19 amDAY - PDX
2 stops13h 51mDelta
Deal found 11/10$294
This Delta deal was found by Cheapflights users on 11/10. 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.
mié. 12/1010:10 pmPDX - DAY
1 stop9h 20mDelta
lun. 12/152:55 pmDAY - PDX
1 stop10h 24mDelta
Deal found 11/10$314
This Delta deal was found by Cheapflights users on 11/10. 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.
vie. 12/512:32 amPDX - DAY
2 stops11h 59mDelta
sáb. 12/134:16 pmDAY - PDX
1 stop9h 03mDelta
Deal found 11/10$319
This Delta deal was found by Cheapflights users on 11/13. 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.
mié. 12/107:09 pmPDX - DAY
2 stops12h 21mDelta
mié. 12/1711:19 amDAY - PDX
2 stops13h 51mDelta
Deal found 11/13$324
This Delta deal was found by Cheapflights users on 11/10. 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.
mar. 12/97:09 pmPDX - DAY
2 stops12h 21mDelta
mar. 12/162:55 pmDAY - PDX
2 stops10h 45mDelta
Deal found 11/10$349
This Delta deal was found by Cheapflights users on 11/10. 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.
sáb. 12/611:54 amPDX - DAY
1 stop8h 17mDelta
jue. 12/182:55 pmDAY - PDX
1 stop10h 24mDelta
Deal found 11/10$354

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 noviembre 13, 2025.
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

dom. 12/7

10:10 pm-10:30 am

1 stop9h 20m

Dayton

mar. 12/16

6:00 am-12:54 pm

2 stops9h 54m

$294

PortlandDayton

PDX - DAY

PDXDAY

Portland

mié. 12/10

10:10 pm-10:30 am

1 stop9h 20m

Dayton

mié. 12/17

11:19 am-10:10 pm

2 stops13h 51m

$294

PortlandDayton

PDX - DAY

PDXDAY

Portland

mar. 12/9

10:10 pm-10:30 am

1 stop9h 20m

Dayton

mié. 12/17

11:19 am-10:10 pm

2 stops13h 51m

$294

PortlandDayton

PDX - DAY

PDXDAY

Portland

mar. 12/9

11:20 pm-2:10 pm

2 stops11h 50m

Dayton

sáb. 12/13

11:19 am-10:10 pm

2 stops13h 51m

$299

PortlandDayton

PDX - DAY

PDXDAY

Portland

mar. 2/10

7:45 am-10:01 pm

2 stops11h 16m

Dayton

mié. 2/11

2:04 pm-6:56 pm

1 stop7h 52m

$302

PortlandDayton

PDX - DAY

PDXDAY

Portland

jue. 12/11

10:10 pm-10:30 am

1 stop9h 20m

Dayton

lun. 12/15

2:55 pm-10:19 pm

1 stop10h 24m

$314

PortlandDayton

PDX - DAY

PDXDAY

Portland

mar. 12/9

11:20 pm-2:10 pm

2 stops11h 50m

Dayton

lun. 12/15

2:55 pm-10:19 pm

1 stop10h 24m

$319

PortlandDayton

PDX - DAY

PDXDAY

Portland

lun. 12/8

10:10 pm-10:30 am

1 stop9h 20m

Dayton

mié. 12/17

2:55 pm-10:19 pm

1 stop10h 24m

$339

PortlandDayton

PDX - DAY

PDXDAY

Portland

sáb. 1/24

9:45 pm-10:52 am

1 stop10h 07m

$149

PortlandDayton

PDX - DAY

PDXDAY

Portland

mié. 1/28

11:59 am-11:59 pm

1 stop9h 00m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 16 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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Dayton flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $271). 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.

What is the cheapest time of day to fly from PDX to DAY?

Find hourly flight availability from Portland to Dayton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 13, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 39% on flights from Portland to Dayton by exploring options for tickets in the afternoon.

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 noviembre 13, 2025.
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.
Alaska Airlines
8.0
Very good
11,288 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,288 reviews
Alaska Airlines
8.0
Very good
11,288 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,288 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,017 reviews
Alaska Airlines
8.0
Very good
11,288 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,051 reviews
Alaska Airlines
8.0
Very good
11,288 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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 Delta fly from Portland to Dayton in about 9h 20m. The time it takes to get you to your destination can typically vary by up to . The distance from Portland to Dayton is about 1965 mi.

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

    Delta, at $260, was found to be the cheapest airline from Portland to Dayton.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is 47% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $271). 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
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.

Alternative routes for Portland to Dayton

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Detroit flights
Portland to Cincinnati flights
Portland to Columbus flights
Boise to Cincinnati flights
Portland to Cleveland flights
Portland to Pittsburgh flights
Boise to Detroit flights
Medford to Columbus flights
Boise to Pittsburgh flights
Boise to Cleveland flights
Eugene to Pittsburgh flights
Eugene to Columbus flights
Eugene to Detroit flights
Medford to Pittsburgh flights
Redmond to Cincinnati flights
Redmond to Detroit flights
Eugene to Cincinnati flights
Medford to Cincinnati flights
Medford to Cleveland flights
Medford to Detroit flights
Boise to Columbus flights
Portland to Erie flights
Redmond to Columbus flights
Boise to Dayton flights
Portland to Akron flights
Redmond to Pittsburgh flights
Eugene to Cleveland flights
Redmond to Dayton flights
Yakima to Cincinnati flights
Boise to Akron flights
Redmond to Cleveland flights
Eugene to Dayton flights
Redmond to Akron flights
Yakima to Dayton flights
Portland to Huntington flights
Pendleton to Cincinnati flights
Portland to Toledo flights
Redmond to Huntington flights
Yakima to Cleveland flights
Yakima to Columbus flights
Pendleton to Columbus flights

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 noviembre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$260Average$478FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$454FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$313Average$501FlexibilityNo 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.