Your next trip, last seen at €102
Lowest observedFrontier Airlines · 1 stop · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €102, departing 9 Nov 2026 (Last checked: 11 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 117Check live prices for this route
- Airlines seen
- American Airlines, Breeze Airways, Delta Air Lines, Frontier Airlines, JetBlue, Southwest Airlines +1 more
- Typical journey time
- 12h 51m
About this route
Explore the fares we observed from Detroit to Portland. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,045 km
- Typical journey time
- 12h 51m
- Airlines seen
- American Airlines, Breeze Airways, Delta Air Lines, Frontier Airlines, JetBlue, Southwest Airlines +1 more
- Seen on fares with a connection
- Frontier Airlines, JetBlue, United Airlines, Breeze Airways, Southwest Airlines, American Airlines
- Alternative airports
- DET, YIP
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- Detroit Metropolitan Wayne County Airport (DTW) → Detroit, city gazetteer reference point (42.3314, -83.0458): ≈ 29 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Detroit to Portland: November 2026, from €102 (checked 11 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €163 | 18 |
| November 2026 | €102 | 29 |
| December 2026 | €102 | 29 |
| January 2027 | €122 | 31 |
| February 2027 | €122 | 10 |
Lowest fare by day of the week
Cheapest day of the week from Detroit to Portland: Monday, from €102 (checked 11 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €102 | 15 |
| Tuesday | €122 | 17 |
| Wednesday | €122 | 17 |
| Thursday | €122 | 17 |
| Friday | €102 | 17 |
| Saturday | €122 | 17 |
| Sunday | €122 | 17 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Detroit to Portland by days until departure (8 to 30 days): €102 (checked 11 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €213 | 8 |
| 8 to 30 days | €102 | 23 |
| 31 to 60 days | €102 | 28 |
| 61 days or more | €122 | 58 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Detroit to Portland: Frontier Airlines, from €102 (checked 11 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €102Nov 9, 2026 | 88 |
| Breeze Airways | €123Dec 10, 2026 | 7 |
| JetBlue | €132Nov 16, 2026 | 14 |
| United Airlines | €311Nov 21, 2026 | 8 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Detroit to Portland?
The lowest fare we have observed is €102, found on 11 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Detroit to Portland?
Cheapest month from Detroit to Portland: November 2026, from €102 (checked 11 Oct 2026).
Are there direct flights from Detroit to Portland?
Our data holds no non-stop flight from Detroit to Portland. The fares on this page include at least one stop.
Which airlines fly from Detroit to Portland?
These are the carriers we have seen on the route: American Airlines, Breeze Airways, Delta Air Lines, Frontier Airlines, JetBlue, Southwest Airlines +1 more.
How long does the flight from Detroit to Portland take?
The average journey time across the 118 fares we observed is 15h 31m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Detroit to Portland fares were non-stop?
None of the 118 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Detroit to Portland?
Cheapest day of the week from Detroit to Portland: Monday, from €102 (checked 11 Oct 2026).
Which airline has the lowest fare from Detroit to Portland?
Cheapest airline from Detroit to Portland: Frontier Airlines, from €102 (checked 11 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 11 Oct 2026