$224+ Cheap flights from Dayton to Portland (DAY - PDX)
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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — PDX
May 10 — May 171
Round-trip
1 adult, Economy
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Find cheap flights from Dayton to Portland 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
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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 Dayton to Portland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dayton to PortlandExplore the most affordable flight options available from Dayton to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.
Explore the most affordable flight options available from Dayton to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.
This American Airlines deal was found by Cheapflights users on 4/6. 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 11/105:40 pm
DAY
- PDX
1 stop8h 19m
American Airlines
Sat 11/147:40 am
PDX
- DAY
1 stop8h 07m
American Airlines
Deal found 4/6![American Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 4/10. 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.
Fri 5/293:17 pm
DAY
- PDX
1 stop9h 29m
Delta
Tue 6/211:12 pm
PDX
- DAY
2 stops12h 17m
Delta
Deal found 4/10![Delta logo]()
$348
This United Airlines deal was found by Cheapflights users on 4/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:05 pm
DAY
- PDX
1 stop7h 37m
United Airlines
Wed 6/1011:30 pm
PDX
- DAY
1 stop7h 18m
United Airlines
Deal found 4/10![United Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 4/7. 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 9/239:00 am
DAY
- PDX
1 stop7h 03m
United Airlines
Wed 9/3011:00 am
PDX
- DAY
1 stop8h 26m
United Airlines
Deal found 4/7![United Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Fri 6/56:05 pm
DAY
- PDX
1 stop7h 37m
United Airlines
Tue 6/911:30 pm
PDX
- DAY
1 stop7h 18m
United Airlines
Deal found 4/8![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 4/7. 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 11/102:55 pm
DAY
- PDX
2 stops11h 56m
Delta
Sat 11/149:45 pm
PDX
- DAY
1 stop9h 42m
Delta
Deal found 4/7![Delta logo]()
$368
This American Airlines deal was found by Cheapflights users on 4/6. 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.
Fri 5/15:59 pm
DAY
- PDX
1 stop8h 55m
American Airlines
Fri 5/1511:40 pm
PDX
- DAY
1 stop9h 22m
American Airlines
Deal found 4/6![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 4/8. 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.
Sat 5/2311:20 am
DAY
- PDX
2 stops13h 42m
Delta
Wed 5/2711:12 pm
PDX
- DAY
2 stops12h 17m
Delta
Deal found 4/8![Delta logo]()
$373
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Mon 6/15:55 am
DAY
- PDX
1 stop6h 44m
United Airlines
Wed 6/102:12 pm
PDX
- DAY
1 stop6h 34m
United Airlines
Deal found 4/6![United Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Fri 8/75:43 am
DAY
- PDX
1 stop6h 51m
United Airlines
Fri 8/1411:15 pm
PDX
- DAY
1 stop8h 48m
United Airlines
Deal found 4/9![United Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Wed 5/136:30 pm
DAY
- PDX
1 stop8h 18m
American Airlines
Wed 5/206:00 am
PDX
- DAY
1 stop9h 26m
American Airlines
Deal found 4/9![American Airlines logo]()
$390
Best flights from Dayton to PortlandDiscover carefully curated flight deals from Dayton to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
Discover carefully curated flight deals from Dayton to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Fri 6/56:05 pm
DAY
- PDX
1 stop7h 37m
United Airlines
Tue 6/911:30 pm
PDX
- DAY
1 stop7h 18m
United Airlines
Deal found 4/8![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 4/5. 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.
Sat 4/252:49 pm
DAY
- PDX
2 stops10h 56m
Delta
Tue 4/289:55 am
PDX
- DAY
2 stops11h 22m
Delta
Deal found 4/5![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Fri 7/36:15 pm
DAY
- PDX
1 stop8h 47m
United Airlines
Fri 7/102:25 pm
PDX
- DAY
1 stop6h 34m
United Airlines
Deal found 4/9![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 4/6. 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.
Fri 5/293:17 pm
DAY
- PDX
1 stop9h 29m
Delta
Tue 6/211:12 pm
PDX
- DAY
2 stops12h 17m
Delta
Deal found 4/6![Delta logo]()
$406
This Delta deal was found by Cheapflights users on 4/5. 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.
Fri 4/246:00 am
DAY
- PDX
1 stop7h 41m
Delta
Sat 4/256:28 am
PDX
- DAY
1 stop8h 31m
Delta
Deal found 4/5![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Sat 7/45:43 am
DAY
- PDX
1 stop6h 51m
United Airlines
Sat 7/1111:30 pm
PDX
- DAY
1 stop7h 18m
United Airlines
Deal found 4/5![United Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 4/5. 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 4/212:49 pm
DAY
- PDX
2 stops12h 04m
Delta
Sat 4/256:28 am
PDX
- DAY
1 stop8h 31m
Delta
Deal found 4/5![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 4/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:15 pm
DAY
- PDX
1 stop7h 15m
United Airlines
Sat 8/111:30 pm
PDX
- DAY
1 stop7h 18m
United Airlines
Deal found 4/10![United Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 4/9. 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.
Wed 4/222:49 pm
DAY
- PDX
1 stop10h 13m
Delta
Sat 4/256:28 am
PDX
- DAY
1 stop8h 31m
Delta
Deal found 4/9![Delta logo]()
$437
This Delta deal was found by Cheapflights users on 4/5. 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 4/202:50 pm
DAY
- PDX
1 stop10h 12m
Delta
Sun 4/266:05 pm
PDX
- DAY
2 stops13h 38m
Delta
Deal found 4/5![Delta logo]()
$454
Last-minute flights from Dayton to PortlandDiscover last-minute flight deals from Dayton to Portland. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to Portland. Data last updated April 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/5. 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 4/202:50 pm
DAY
- PDX
1 stop10h 12m
Delta
Mon 4/2711:06 pm
PDX
- DAY
1 stop8h 37m
Delta
Deal found 4/5![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 4/5. 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 4/2111:28 am
DAY
- PDX
2 stops9h 40m
Delta
Mon 4/2711:06 pm
PDX
- DAY
1 stop8h 37m
Delta
Deal found 4/5![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 4/6. 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.
Fri 5/15:59 pm
DAY
- PDX
1 stop8h 55m
American Airlines
Fri 5/1511:40 pm
PDX
- DAY
1 stop9h 22m
American Airlines
Deal found 4/6![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Wed 5/136:30 pm
DAY
- PDX
1 stop8h 18m
American Airlines
Wed 5/206:00 am
PDX
- DAY
1 stop9h 26m
American Airlines
Deal found 4/9![American Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 4/7. 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.
Wed 5/133:17 pm
DAY
- PDX
1 stop9h 29m
Delta
Wed 5/2011:12 pm
PDX
- DAY
2 stops12h 17m
Delta
Deal found 4/7![Delta logo]()
$406
This Delta deal was found by Cheapflights users on 4/8. 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.
Sat 5/2311:20 am
DAY
- PDX
2 stops13h 42m
Delta
Wed 5/279:39 pm
PDX
- DAY
1 stop9h 51m
Delta
Deal found 4/8![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 4/10. 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.
Fri 5/293:17 pm
DAY
- PDX
1 stop9h 29m
Delta
Tue 6/211:12 pm
PDX
- DAY
2 stops12h 17m
Delta
Deal found 4/10![Delta logo]()
$348
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Sat 5/304:30 pm
DAY
- PDX
1 stop8h 21m
American Airlines
Sat 6/66:15 am
PDX
- DAY
1 stop8h 04m
American Airlines
Deal found 4/7![American Airlines logo]()
$343
One-way flights from Dayton to PortlandSearch for one-way flight options from Dayton to Portland. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
Search for one-way flight options from Dayton to Portland. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:19 am
DAY
- PDX
3 stops52h 33m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$224
This Delta deal was found by Cheapflights users on 4/8. 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 6/236:38 pm
DAY
- PDX
1 stop7h 53m
Delta
Deal found 4/8![Delta logo]()
$249
This American Airlines deal was found by Cheapflights users on 4/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:33 pm
DAY
- PDX
1 stop7h 18m
American Airlines
Deal found 4/10![American Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 4/6. 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.
Fri 5/85:59 pm
DAY
- PDX
1 stop8h 55m
American Airlines
Deal found 4/6![American Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 4/9. 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.
Wed 7/223:56 pm
DAY
- PDX
2 stops10h 48m
Delta
Deal found 4/9![Delta logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:19 pm
DAY
- PDX
3 stops40h 01m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 4/7. 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.
Fri 5/811:20 am
DAY
- PDX
2 stops13h 42m
Delta
Deal found 4/7![Delta logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:16 pm
DAY
- PDX
2 stops39h 28m
Allegiant Air
Deal found 4/8![Allegiant Air logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:26 pm
DAY
- PDX
2 stops46h 09m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$316
Find flight deals from Dayton to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to Portland (PDX). 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 April 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $343 (American Airlines) |
One-way from | $224 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $421 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 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
Cheapest round-trip
DaytonPortland
DAY - PDX
DAYPDX
Dayton
Fri 6/5
6:05 pm-10:42 pm
1 stop7h 37m
Portland
Tue 6/9
11:30 pm-9:48 am
1 stop7h 18m
$365
DaytonPortland
DAY - PDX
DAYPDX
Dayton
Fri 7/3
6:15 pm-12:02 am
1 stop8h 47m
Portland
Fri 7/10
2:25 pm-11:59 pm
1 stop6h 34m
$369
DaytonPortland
DAY - PDX
DAYPDX
Dayton
Sat 4/25
2:49 pm-10:45 pm
2 stops10h 56m
Portland
Tue 4/28
9:55 am-12:17 am
2 stops11h 22m
$404
DaytonPortland
DAY - PDX
DAYPDX
Dayton
Fri 5/29
3:17 pm-9:46 pm
1 stop9h 29m
Portland
Tue 6/2
11:12 pm-2:29 pm
2 stops12h 17m
$406
DaytonPortland
DAY - PDX
DAYPDX
Dayton
Fri 4/24
6:00 am-10:41 am
1 stop7h 41m
Portland
Sat 4/25
6:28 am-5:59 pm
1 stop8h 31m
$419
DaytonPortland
DAY - PDX
DAYPDX
Dayton
Tue 4/21
2:49 pm-11:53 pm
2 stops12h 04m
Portland
Sat 4/25
6:28 am-5:59 pm
1 stop8h 31m
$424
DaytonPortland
DAY - PDX
DAYPDX
Dayton
Wed 4/22
2:49 pm-10:02 pm
1 stop10h 13m
Portland
Sat 4/25
6:28 am-5:59 pm
1 stop8h 31m
$437
Quickest round-trip
DaytonPortland
DAY - PDX
DAYPDX
Dayton
Sat 7/4
5:43 am-9:34 am
1 stop6h 51m
Portland
Sat 7/11
11:30 pm-9:48 am
1 stop7h 18m
$443
DaytonPortland
DAY - PDX
DAYPDX
Dayton
Mon 4/20
2:50 pm-10:02 pm
1 stop10h 12m
Portland
Sun 4/26
6:05 pm-10:43 am
2 stops13h 38m
$454
DaytonPortland
DAY - PDX
DAYPDX
Dayton
Thu 7/23
6:15 pm-10:30 pm
1 stop7h 15m
Portland
Sat 8/1
11:30 pm-9:48 am
1 stop7h 18m
$456
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Dayton to Portland
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 Dayton to Portland in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Dayton-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dayton-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Dayton-Portland 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 Dayton-Portland 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 Dayton to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Dayton with our price prediction graph.
DAY-PDX
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 Dayton to Portland
How far ahead should I book a flight from Dayton to Portland?
Use this chart to determine the optimal time to book a round-trip flight from Dayton to Portland. Price data was last updated on April 9, 2026.
The best time to book flights from Dayton to Portland is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Dayton to Portland?
Currently, August is the cheapest month in which you can book a flight from Dayton to Portland (average of $96). Flying from Dayton to Portland in March is currently the most expensive (average of $308). 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 Dayton to Portland?
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated April 10, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Dayton to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Dayton to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Pacific City
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Dayton and Portland flights
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Top 3 airlines flying from Dayton to Portland
Discover the top 3 airlines that operate flights from Dayton to Portland. 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 April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$468 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$308 | Average$447 | FlexibilityNo cancel fee | On-time69% |