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

American Airlines, at $289, 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 45% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Portland to Dayton?

Travelers seeking maximum savings on their Portland to Dayton flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Portland to Dayton?

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Portland to Dayton.

What is the cheapest day to fly round-trip from Portland to Dayton?

Saturday flights are found to be more expensive to fly from Portland to Dayton. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Dayton.

How far in advance should I book a flight from Portland to Dayton?

To save up to 78% on this flight, we recommend booking at least 22 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland to Dayton from $377 1-2 weeks out and tickets from $463 for flights departing within the next 72 hours.

What is the cheapest month to fly from Portland to Dayton?

Our data shows that January tends to be the cheapest month to fly to Dayton from Portland. Users have commonly found prices around $528 for the month, but tickets can be as low as $388. Due to multiple factors, prepare for potentially higher prices in December.

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 FlightHub the most. FlightHub 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.

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.

$249+ Flights from Portland to Dayton

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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

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The best prices from Portland to Dayton are usually found in January or October, booked 21 days in advance, depart on a Wednesday or Friday and return on a Saturday

Cheap flight deals from Portland to Dayton

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$289 (American Airlines)
One-way from	$249 (United Airlines)
Popular in	December
Cheapest in	January
Average price	$504

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

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 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 February 22, 2025.

Tue 4/2211:59 pmPDX - DAY

1 stop8h 43mAmerican Airlines

Sat 5/35:27 pmDAY - PDX

1 stop8h 20mAmerican Airlines

Deal found 2/20

$289

Tue 3/46:45 amPDX - DAY

1 stop8h 13mDelta

Tue 3/183:59 pmDAY - PDX

1 stop8h 47mDelta

Deal found 2/21

$359

Sat 4/2611:30 pmPDX - DAY

1 stop7h 22mUnited Airlines

Sat 5/32:05 pmDAY - PDX

2 stops14h 05mUnited Airlines

Deal found 2/20

$385

Tue 4/227:40 amPDX - DAY

2 stops10h 51mAlaska Airlines

Sat 5/35:32 pmDAY - PDX

2 stops19h 16mAlaska Airlines

Deal found 2/21

$469

Wed 4/92:33 pmPDX - DAY

3 stops21h 04mMultiple Airlines

Mon 4/1410:05 amDAY - PDX

3 stops35h 00mMultiple Airlines

Deal found 2/20

$474

Best flights from Portland to Dayton
Discover carefully curated flight deals from Portland to Dayton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 22, 2025.

Tue 4/2211:59 pmPDX - DAY

1 stop8h 43mAmerican Airlines

Sat 5/35:27 pmDAY - PDX

1 stop8h 20mAmerican Airlines

Deal found 2/20

$289

Tue 3/46:45 amPDX - DAY

1 stop8h 13mDelta

Tue 3/183:59 pmDAY - PDX

1 stop8h 47mDelta

Deal found 2/21

$359

Sat 4/2611:30 pmPDX - DAY

1 stop7h 22mUnited Airlines

Sat 5/32:05 pmDAY - PDX

2 stops14h 05mUnited Airlines

Deal found 2/20

$385

Tue 4/227:40 amPDX - DAY

2 stops10h 51mAlaska Airlines

Sat 5/35:32 pmDAY - PDX

2 stops19h 16mAlaska Airlines

Deal found 2/21

$469

Wed 4/92:33 pmPDX - DAY

3 stops21h 04mMultiple Airlines

Mon 4/1410:05 amDAY - PDX

3 stops35h 00mMultiple Airlines

Deal found 2/20

$474

Last-minute flights from Portland to Dayton
Discover last-minute flight deals from Portland to Dayton. Data last updated February 22, 2025 and is based on user searches.

Fri 2/2811:59 pmPDX - DAY

1 stop8h 33mAmerican Airlines

Mon 3/31:31 pmDAY - PDX

1 stop10h 27mAmerican Airlines

Deal found 2/21

$429

Fri 2/289:07 pmPDX - DAY

2 stops22h 08mAlaska Airlines

Mon 3/36:56 pmDAY - PDX

1 stop26h 48mAlaska Airlines

Deal found 2/21

$524

Fri 2/288:50 amPDX - DAY

2 stops11h 32mUnited Airlines

Mon 3/32:57 pmDAY - PDX

2 stops12h 38mUnited Airlines

Deal found 2/21

$565

Mon 3/312:59 amPDX - DAY

2 stops10h 25mDelta

Tue 3/183:59 pmDAY - PDX

1 stop8h 47mDelta

Deal found 2/21

$364

Tue 3/46:45 amPDX - DAY

1 stop8h 13mDelta

Tue 3/183:59 pmDAY - PDX

1 stop8h 47mDelta

Deal found 2/21

$359

Mon 3/1711:38 pmPDX - DAY

1 stop7h 15mUnited Airlines

Mon 3/315:44 pmDAY - PDX

1 stop7h 52mUnited Airlines

Deal found 2/21

$416

Thu 3/277:00 amPDX - DAY

1 stop9h 13mAlaska Airlines

Mon 3/316:56 pmDAY - PDX

1 stop25h 54mAlaska Airlines

Deal found 2/21

$517

One-way flights from Portland to Dayton
Search for one-way flight options from Portland to Dayton. Find affordable one-way fares based on user searches. Data last updated February 22, 2025.

Fri 5/211:35 pmPDX - DAY

1 stop7h 16mUnited Airlines

Deal found 2/20

$249

Find flights from Portland to Dayton within your budget

Fly from

Fly to

Route

Depart

Return

Price

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 4/22

11:59 pm-11:42 am

1 stop8h 43m

Dayton

Sat 5/3

5:27 pm-10:47 pm

1 stop8h 20m

$289

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 3/4

6:45 am-5:58 pm

1 stop8h 13m

Dayton

Tue 3/18

3:59 pm-9:46 pm

1 stop8h 47m

$359

PortlandDayton

PDX - DAY

PDXDAY

Portland

Sat 4/26

11:30 pm-9:52 am

1 stop7h 22m

Dayton

Sat 5/3

2:05 pm-1:10 am

2 stops14h 05m

$385

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 4/22

7:40 am-9:31 pm

2 stops10h 51m

Dayton

Sat 5/3

5:32 pm-9:48 am

2 stops19h 16m

$469

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 4/9

2:33 pm-2:37 pm

3 stops21h 04m

Dayton

Mon 4/14

10:05 am-6:05 pm

3 stops35h 00m

$474

PortlandDayton

PDX - DAY

PDXDAY

Portland

Fri 5/2

11:35 pm-9:51 am

1 stop7h 16m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Compare providers for flights from Portland to Dayton

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Dayton in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*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 FlightHub the most. FlightHub 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.

Travel insights for flights from Portland to Dayton

Get recent, data-driven insights about flights from Portland to Dayton including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Portland to Dayton?

Booking 21 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Dayton. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Portland to Dayton (average of $325). Flying from Portland to Dayton in June is currently the most expensive (average of $429). 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from Portland to Dayton by exploring options for tickets in the afternoon.

Rainfall in Dayton by month

In terms of precipitation, rainfall in Dayton ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit Dayton when rainfall is around 2.2 in.

Temperature in Dayton by month

If weather is an important factor for your trip to Dayton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Dayton

To help decide which airline to fly from Portland to Dayton, see what other customers have to say about Alaska Airlines, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,697 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,697 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

8,213 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,759 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines flying from Portland to Dayton round-trip?
American Airlines, at $289, 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 45% 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, August is the cheapest month in which you can book a flight from Portland to Dayton (average of $325). Flying from Portland to Dayton in June is currently the most expensive (average of $429). 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

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Miamisburg

Richmond

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Top 4 airlines flying from Portland to Dayton

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$260	Average$417	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$288	Average$537	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$335	Average$508	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$351	Average$578	FlexibilityNo cancel fee	On-time69%

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$249+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Dayton with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Portland to Dayton are usually found in January or October, booked 21 days in advance, depart on a Wednesday or Friday and return on a Saturday

Cheap flight deals from Portland to Dayton

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portland to Dayton

Cheapest flights from Portland to DaytonExplore 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 February 22, 2025.

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 February 22, 2025.

Find flights from Portland to Dayton within your budget

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 February.

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.

Travel insights for flights from Portland to Dayton

Get recent, data-driven insights about flights from Portland to Dayton including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Portland to Dayton?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Dayton. Price data was last updated on February 14, 2025.

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

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 February 22, 2025.

Rainfall in Dayton by month

Plan your trip to Dayton by taking into account the average rainfall totals by month.

Temperature in Dayton by month

Plan your trip to Dayton by taking into account the average temperature totals by month.

Reviews of airlines servicing Dayton

To help decide which airline to fly from Portland to Dayton, see what other customers have to say about Alaska Airlines, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

How can I find direct flights from Portland to Dayton?

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

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

Traveling to a place near Portland?

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Alternative routes for Portland to Dayton

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Top 4 airlines flying from Portland to Dayton

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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 February 22, 2025.