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Cheap flights from Portland to Dayton from $273

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Dayton

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:50 pm - 11:01 amPDX  Portland-DAY Dayton
10h 11m1 stop Charlotte Douglas
American Airlines Logo
8:00 am - 12:28 pmDAY  Dayton-PDX Portland
7h 28m1 stop Chicago O'Hare Intl
$373American Airlines
Wed, Dec 9 - Wed, Dec 16
American Airlines Logo
5:00 am - 5:48 pmPDX  Portland-DAY Dayton
9h 48m1 stop Dallas/Fort Worth
American Airlines Logo
6:19 pm - 11:43 pmDAY  Dayton-PDX Portland
8h 24m1 stop Dallas/Fort Worth
$373American Airlines
Tue, Nov 10 - Wed, Nov 18
United Airlines Logo
2:26 pm - 11:29 pmPDX  Portland-DAY Dayton
6h 03m1 stop Chicago O'Hare Intl
United Airlines Logo
8:37 am - 6:23 pmDAY  Dayton-PDX Portland
12h 46m2 stops Denver Intl San Francisco
$378United Airlines
Wed, Dec 9 - Wed, Dec 16
United Airlines Logo
11:30 pm - 10:58 amPDX  Portland-DAY Dayton
8h 28m1 stop Chicago O'Hare Intl
United Airlines Logo
11:33 am - 6:09 pmDAY  Dayton-PDX Portland
9h 36m2 stops Chicago O'Hare Intl Denver Intl
$378United Airlines
Tue, Nov 10 - Wed, Nov 18
American Airlines Logo
1:12 pm - 12:26 amPDX  Portland-DAY Dayton
8h 14m1 stop Chicago O'Hare Intl
American Airlines Logo
6:29 pm - 11:39 pmDAY  Dayton-PDX Portland
8h 10m1 stop Dallas/Fort Worth
$379American Airlines
Fri, Oct 16 - Mon, Oct 19
Delta Logo
5:50 pm - 10:39 amPDX  Portland-DAY Dayton
13h 49m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 4:29 pmDAY  Dayton-PDX Portland
13h 29m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$383Delta
Tue, Nov 10 - Wed, Nov 18
Delta Logo
5:15 pm - 10:38 amPDX  Portland-DAY Dayton
14h 23m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:42 amDAY  Dayton-PDX Portland
7h 42m1 stop Atlanta Hartsfield-Jackson
$384Delta
Thu, Oct 29 - Sun, Nov 1
United Airlines Logo
2:37 pm - 11:38 pmPDX  Portland-DAY Dayton
6h 01m1 stop Chicago O'Hare Intl
United Airlines Logo
2:10 pm - 7:12 pmDAY  Dayton-PDX Portland
8h 02m1 stop Chicago O'Hare Intl
$473United Airlines
Sat, Oct 31 - Tue, Nov 3
Alaska Airlines Logo
7:00 am - 5:40 pmPDX  Portland-DAY Dayton
7h 40m1 stop Chicago O'Hare Intl
Alaska Airlines Logo
11:18 am - 4:51 pmDAY  Dayton-PDX Portland
8h 33m1 stop Chicago O'Hare Intl
$627Alaska Airlines
Tue, Dec 15 - Sat, Jan 23
Alaska Airlines Logo
7:00 am - 6:01 pmPDX  Portland-DAY Dayton
8h 01m1 stop Chicago O'Hare Intl
Alaska Airlines Logo
11:18 am - 4:51 pmDAY  Dayton-PDX Portland
8h 33m1 stop Chicago O'Hare Intl
$686Alaska Airlines
Mon, Dec 14 - Sat, Jan 23

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American Airlines flights from Portland to Dayton

Our best American Airlines deals on Portland to Dayton flight tickets
American Airlines
Nov 10
PDX5:00 amPortland
9h 48m
1 stop
DAY5:48 pmDayton
Nov 18
DAY6:19 pmDayton
8h 24m
1 stop
PDX11:43 pmPortland
$373
American Airlines
Oct 16
PDX1:12 pmPortland
8h 14m
1 stop
DAY12:26 amDayton
Oct 19
DAY6:29 pmDayton
8h 10m
1 stop
PDX11:39 pmPortland
$379
American Airlines
Oct 16
PDX10:55 pmPortland
8h 41m
1 stop
DAY10:36 amDayton
Oct 18
DAY6:30 pmDayton
8h 29m
1 stop
PDX11:59 pmPortland
$408

United Airlines flights from Portland to Dayton

Our best United Airlines deals on Portland to Dayton flight tickets
United Airlines
Nov 10
PDX11:30 pmPortland
8h 28m
1 stop
DAY10:58 amDayton
Nov 18
DAY11:33 amDayton
9h 36m
2 stops
PDX6:09 pmPortland
$378
United Airlines
Oct 31
PDX2:37 pmPortland
6h 01m
1 stop
DAY11:38 pmDayton
Nov 3
DAY2:10 pmDayton
8h 02m
1 stop
PDX7:12 pmPortland
$473
United Airlines
Dec 14
PDX2:26 pmPortland
6h 03m
1 stop
DAY11:29 pmDayton
Jan 23
DAY11:22 amDayton
10h 17m
1 stop
PDX6:39 pmPortland
$476

momondo Fare Finder

 
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 Portland - DAY Dayton

PDXDAY

Portland

Wed 12/9

9:50 pm-11:01 am

1 stop10h 11m

Dayton

Wed 12/16

8:00 am-12:28 pm

1 stop7h 28m

$373

PortlandDayton

PDX Portland - DAY Dayton

PDXDAY

Portland

Tue 11/10

5:00 am-5:48 pm

1 stop9h 48m

Dayton

Wed 11/18

6:19 pm-11:43 pm

1 stop8h 24m

$373

PortlandDayton

PDX Portland - DAY Dayton

PDXDAY

Portland

Wed 12/9

2:26 pm-11:29 pm

1 stop6h 03m

Dayton

Wed 12/16

8:37 am-6:23 pm

2 stops12h 46m

$378

PortlandDayton

PDX Portland - DAY Dayton

PDXDAY

Portland

Tue 11/10

11:30 pm-10:58 am

1 stop8h 28m

Dayton

Wed 11/18

11:33 am-6:09 pm

2 stops9h 36m

$378

PortlandDayton

PDX Portland - DAY Dayton

PDXDAY

Portland

Fri 10/16

1:12 pm-12:26 am

1 stop8h 14m

Dayton

Mon 10/19

6:29 pm-11:39 pm

1 stop8h 10m

$379

PortlandDayton

PDX Portland - DAY Dayton

PDXDAY

Portland

Tue 11/10

5:50 pm-10:39 am

2 stops13h 49m

Dayton

Wed 11/18

6:00 am-4:29 pm

2 stops13h 29m

$383

PortlandDayton

PDX Portland - DAY Dayton

PDXDAY

Portland

Thu 10/29

5:15 pm-10:38 am

2 stops14h 23m

Dayton

Sun 11/1

6:00 am-10:42 am

1 stop7h 42m

$384
Quickest round-trip

PortlandDayton

PDX Portland - DAY Dayton

PDXDAY

Portland

Sat 10/31

2:37 pm-11:38 pm

1 stop6h 01m

Dayton

Tue 11/3

2:10 pm-7:12 pm

1 stop8h 02m

$473

PortlandDayton

PDX Portland - DAY Dayton

PDXDAY

Portland

Tue 12/15

7:00 am-5:40 pm

1 stop7h 40m

Dayton

Sat 1/23

11:18 am-4:51 pm

1 stop8h 33m

$627

PortlandDayton

PDX Portland - DAY Dayton

PDXDAY

Portland

Mon 12/14

7:00 am-6:01 pm

1 stop8h 01m

Dayton

Sat 1/23

11:18 am-4:51 pm

1 stop8h 33m

$686

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?

Prices are currently low for flights on this route.

Typical prices usually range from $497 to $548.
The lowest price recently found on this route was $373.

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 December is another great option to travel to Dayton, with average flight prices from Portland averaging around $413.

How have Portland to Dayton flight prices changed over time?

As of September 2026, prices for Portland to Dayton flights are approximately 80% 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

Best Price Found

$273

Fastest flight time

6h 01m

Direct flights

None
The best one-way flight to Dayton from Portland in the past 72 hours is $273. The best round-trip flight deal from Portland to Dayton found on momondo in the last 72 hours is $373.
The fastest flight from Portland to Dayton takes 6h 01m
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 01m 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
Alaska AirlinesPriceFrom $221Free CancellationRating
7.9
12,936 reviews
Search Alaska Airlines flights
DeltaPriceFrom $333Free CancellationRating
7.8
8,578 reviews
Search Delta flights
American AirlinesPriceFrom $334Free CancellationRating
7.1
12,076 reviews
Search American Airlines flights
United AirlinesPriceFrom $338Free CancellationRating
7.4
10,213 reviews
Search United Airlines flights

Traveling to a place near Dayton?

Book flights to Dayton if you plan to visit one of these locations
Richmond
Springfield
Fairborn
Miamisburg
Troy
Beavercreek
Xenia
Sidney
Huber Heights
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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