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Cheap flights from Dayton to Portland from $257

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to Portland departing on 9/18. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dayton to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:32 am - 10:55 amDAY  Dayton-PDX Portland
8h 23m1 stop Chicago O'Hare Intl
American Airlines Logo
6:01 am - 6:39 pmPDX  Portland-DAY Dayton
9h 38m1 stop Chicago O'Hare Intl
$353American Airlines
Wed, Sep 9 - Sat, Sep 12
American Airlines Logo
6:23 pm - 11:23 pmDAY  Dayton-PDX Portland
8h 00m1 stop Dallas/Fort Worth
American Airlines Logo
6:01 am - 6:39 pmPDX  Portland-DAY Dayton
9h 38m1 stop Chicago O'Hare Intl
$353American Airlines
Wed, Sep 9 - Sat, Sep 12
United Airlines Logo
9:00 am - 1:14 pmDAY  Dayton-PDX Portland
7h 14m1 stop Denver Intl
United Airlines Logo
11:02 pm - 10:49 amPDX  Portland-DAY Dayton
8h 47m1 stop Chicago O'Hare Intl
$353United Airlines
Sat, Sep 5 - Fri, Sep 11
United Airlines Logo
7:15 am - 11:28 amDAY  Dayton-PDX Portland
7h 13m1 stop Chicago O'Hare Intl
United Airlines Logo
8:05 am - 6:29 pmPDX  Portland-DAY Dayton
7h 24m1 stop Chicago O'Hare Intl
$353United Airlines
Wed, Sep 16 - Tue, Sep 22
Delta Logo
3:27 pm - 9:47 pmDAY  Dayton-PDX Portland
9h 20m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:57 pm - 10:39 amPDX  Portland-DAY Dayton
8h 42m1 stop Atlanta Hartsfield-Jackson
$353Delta
Wed, Sep 23 - Wed, Sep 30
Delta Logo
4:26 pm - 9:47 pmDAY  Dayton-PDX Portland
8h 21m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:57 pm - 10:39 amPDX  Portland-DAY Dayton
8h 42m1 stop Atlanta Hartsfield-Jackson
$353Delta
Sat, Sep 26 - Wed, Sep 30
American Airlines Logo
5:34 am - 10:55 amDAY  Dayton-PDX Portland
8h 21m1 stop Chicago O'Hare Intl
American Airlines Logo
1:12 pm - 12:26 amPDX  Portland-DAY Dayton
8h 14m1 stop Chicago O'Hare Intl
$353American Airlines
Wed, Sep 30 - Wed, Oct 7
American Airlines Logo
5:34 am - 10:55 amDAY  Dayton-PDX Portland
8h 21m1 stop Chicago O'Hare Intl
American Airlines Logo
11:06 pm - 12:15 pmPDX  Portland-DAY Dayton
10h 09m1 stop Charlotte Douglas
$353American Airlines
Wed, Sep 16 - Tue, Sep 22
United Airlines Logo
5:30 am - 11:28 amDAY  Dayton-PDX Portland
8h 58m1 stop Chicago O'Hare Intl
United Airlines Logo
11:30 pm - 10:57 amPDX  Portland-DAY Dayton
8h 27m1 stop Chicago O'Hare Intl
$356United Airlines
Wed, Sep 23 - Thu, Oct 1
Delta Logo
3:27 pm - 9:47 pmDAY  Dayton-PDX Portland
9h 20m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:57 pm - 10:38 amPDX  Portland-DAY Dayton
8h 41m1 stop Atlanta Hartsfield-Jackson
$356Delta
Wed, Sep 23 - Mon, Oct 5

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United Airlines flights from Dayton to Portland

Our best United Airlines deals on Dayton to Portland flight tickets
United Airlines
Sep 10
DAY6:00 pmDayton
7h 52m
1 stop
PDX10:52 pmPortland
Sep 14
PDX11:02 pmPortland
8h 47m
1 stop
DAY10:49 amDayton
$359
United Airlines
Nov 10
DAY2:10 pmDayton
10h 03m
2 stops
PDX9:13 pmPortland
Nov 16
PDX2:34 pmPortland
6h 05m
1 stop
DAY11:39 pmDayton
$383
United Airlines
Nov 10
DAY2:50 pmDayton
8h 25m
1 stop
PDX8:15 pmPortland
Nov 16
PDX1:15 pmPortland
6h 27m
1 stop
DAY10:42 pmDayton
$418

American Airlines flights from Dayton to Portland

Our best American Airlines deals on Dayton to Portland flight tickets
American Airlines
Sep 9
DAY5:32 amDayton
8h 23m
1 stop
PDX10:55 amPortland
Sep 12
PDX6:01 amPortland
9h 38m
1 stop
DAY6:39 pmDayton
$353
American Airlines
Aug 28
DAY12:47 pmDayton
10h 01m
1 stop
PDX7:48 pmPortland
Aug 30
PDX11:34 pmPortland
9h 18m
1 stop
DAY11:52 amDayton
$394
American Airlines
Sep 16
DAY7:09 pmDayton
7h 58m
1 stop
PDX12:07 amPortland
Oct 4
PDX6:01 amPortland
9h 38m
1 stop
DAY6:39 pmDayton
$485

momondo Fare Finder

 
Customize your flight search to find flights from Dayton to Portland 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 August 10, 2026.
Use the filters below to find and compare flights from Dayton to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DaytonPortland

DAY Dayton - PDX Portland

DAYPDX

Dayton

Wed 9/9

5:32 am-10:55 am

1 stop8h 23m

Portland

Sat 9/12

6:01 am-6:39 pm

1 stop9h 38m

$353

DaytonPortland

DAY Dayton - PDX Portland

DAYPDX

Dayton

Wed 9/9

6:23 pm-11:23 pm

1 stop8h 00m

Portland

Sat 9/12

6:01 am-6:39 pm

1 stop9h 38m

$353

DaytonPortland

DAY Dayton - PDX Portland

DAYPDX

Dayton

Sat 9/5

9:00 am-1:14 pm

1 stop7h 14m

Portland

Fri 9/11

11:02 pm-10:49 am

1 stop8h 47m

$353
Quickest round-trip

DaytonPortland

DAY Dayton - PDX Portland

DAYPDX

Dayton

Wed 9/16

7:15 am-11:28 am

1 stop7h 13m

Portland

Tue 9/22

8:05 am-6:29 pm

1 stop7h 24m

$353

DaytonPortland

DAY Dayton - PDX Portland

DAYPDX

Dayton

Wed 9/23

3:27 pm-9:47 pm

1 stop9h 20m

Portland

Wed 9/30

10:57 pm-10:39 am

1 stop8h 42m

$353

DaytonPortland

DAY Dayton - PDX Portland

DAYPDX

Dayton

Sat 9/26

4:26 pm-9:47 pm

1 stop8h 21m

Portland

Wed 9/30

10:57 pm-10:39 am

1 stop8h 42m

$353

DaytonPortland

DAY Dayton - PDX Portland

DAYPDX

Dayton

Wed 9/30

5:34 am-10:55 am

1 stop8h 21m

Portland

Wed 10/7

1:12 pm-12:26 am

1 stop8h 14m

$353

DaytonPortland

DAY Dayton - PDX Portland

DAYPDX

Dayton

Wed 9/16

5:34 am-10:55 am

1 stop8h 21m

Portland

Tue 9/22

11:06 pm-12:15 pm

1 stop10h 09m

$353

DaytonPortland

DAY Dayton - PDX Portland

DAYPDX

Dayton

Wed 9/23

5:30 am-11:28 am

1 stop8h 58m

Portland

Thu 10/1

11:30 pm-10:57 am

1 stop8h 27m

$356

DaytonPortland

DAY Dayton - PDX Portland

DAYPDX

Dayton

Wed 9/23

3:27 pm-9:47 pm

1 stop9h 20m

Portland

Mon 10/5

10:57 pm-10:38 am

1 stop8h 41m

$356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Dayton to Portland

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 Dayton and Portland?

Prices are currently low for flights on this route.

Typical prices usually range from $408 to $558.
The lowest price recently found on this route was $353.

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Dayton is in February. Flight prices, which tend to average around $308, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until January to fly from Dayton, when ticket prices are also cheap, with an average price of $370.

How have Dayton to Portland flight prices changed over time?

When to book flights from Dayton to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Dayton to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dayton to Portland (DAY to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dayton to Portland

Fastest flight time

7h 14m

Direct flights

None
The fastest flight from Dayton to Portland takes 7h 14m
There are no direct flights from Dayton to Portland. There are no popular flight routes from Dayton to Portland.
Search flight deals

Frequently asked questions about flying from Dayton to Portland

  • How far is Dayton to Portland by plane?

    Portland is 1975.0 mi away from Dayton. A reasonable flight in good conditions will take 7h 14m.

  • When did momondo last update prices for flights from Dayton Airport to Portland Airport?

    Prices for flights from Dayton Airport to Portland Airport refresh daily.

  • How many operators does momondo search for flights from Dayton Airport to Portland Airport?

  • How old do you have to be to fly from Dayton Airport to Portland 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 Dayton Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland 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 Dayton to Portland?

Best airlines flying from Dayton to Portland

Compare and see reviews for airlines that fly from Dayton to Portland with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,897 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
10,095 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Vancouver
Cannon Beach
Salem
Astoria
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Tigard
Depoe Bay
Longview
Hood River
Newberg
Clackamas
Troutdale
Gresham
Kelso
Wilsonville

Why use momondo?

Why should I use momondo to find a flight deal from Dayton to Portland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Dayton.

Can I find flights from Dayton to Portland with flexible booking policies on momondo?

All flight searches from Dayton to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Dayton to Portland?

momondo helps you find the best flight between Dayton and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Dayton to Portland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Dayton to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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